@task
def send(text):
    try:
        bot = telebot.TeleBot('token******')

        for user in BotUser.objects.all():

            try:
                bot.send_message(user.chat_id, text)
            except:
                pass

    except Exception as e:
        print(e)
        bot.send_message(359144124, str(e))


class Dispatch(models.Model):
    text = models.TextField(null=True, blank=True)

    def __str__(self):
        return self.text

    class Meta:
        verbose_name = 'Рассылка'
        verbose_name_plural = 'Рассылка'

    def save(self, *args, **kwargs):
        if self.pk is None:
            send.apply_async((self.text,))

        super(Dispatch, self).save(*args, **kwargs)

from __future__ import absolute_import, unicode_literals
import os
from celery import Celery
from celery.schedules import crontab
from django.conf import settings


os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'franch2.settings')

app = Celery('franch2')


app.config_from_object('django.conf:settings')
app.autodiscover_tasks(lambda: settings.INSTALLED_APPS)

-------------- celery@cs158429 v4.1.0 (latentcall)
---- **** -----
--- * ***  * -- Linux-4.4.0-103-generic-x86_64-with-Ubuntu-16.04-xenial 2017-12-19 01:14:44
-- * - **** ---
- ** ---------- [config]
- ** ---------- .> app:         franch2:0x7f06e71b4f28
- ** ---------- .> transport:   redis://localhost:6379//
- ** ---------- .> results:     redis://localhost:6379/
- *** --- * --- .> concurrency: 1 (prefork)
-- ******* ---- .> task events: OFF (enable -E to monitor tasks in this worker)
--- ***** -----
 -------------- [queues]
                .> celery           exchange=celery(direct) key=celery


[tasks]
  . bot.models.send

[2017-12-19 01:14:44,648: INFO/MainProcess] Connected to redis://localhost:6379//
[2017-12-19 01:14:44,660: INFO/MainProcess] mingle: searching for neighbors
[2017-12-19 01:14:45,706: INFO/MainProcess] mingle: all alone
[2017-12-19 01:14:45,731: INFO/MainProcess] celery@cs158429 ready.
[2017-12-19 01:15:25,830: ERROR/MainProcess] Process 'ForkPoolWorker-1' pid:16260 exited with 'signal 9 (SIGKILL)'