CN210854361U

CN210854361U - Powder vacuum conveyor

Info

Publication number: CN210854361U
Application number: CN201721488161.5U
Authority: CN
Inventors: 邓丽娟; 王玉廷
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-09
Filing date: 2017-11-09
Publication date: 2020-06-26
Anticipated expiration: 2027-11-09

Abstract

The utility model discloses a powder vacuum conveyor, which comprises a frame body, a material storage hopper, a vacuum conveying tank body, a vacuumizing device and a conveying device, wherein a vibration damping pad is arranged at the bottom of the frame body and comprises a rubber vibration damping plate and a spring arranged in the rubber vibration damping plate, the material storage hopper is arranged on the top surface of the frame body, a weighing device is arranged between the material storage hopper and the frame body, the vacuum conveying tank body is arranged on the top surface of the frame body, the vacuum conveying tank body and the material storage hopper are connected and arranged through a material suction pipe, a turning plate is arranged at the bottom of the vacuum conveying tank body, a discharging cylinder is arranged on the side surface of the vacuum conveying tank body, the turning plate is connected and arranged with the discharging cylinder, a filter screen is arranged in the vacuum conveying tank body, the vacuumizing device comprises an air blower, an exhaust pipe and an air blowing pipe, the air blower is arranged on the frame body, the powder vacuum conveyor has high automation, good cleaning and accurate metering.

Description

Powder vacuum conveyor

Technical Field

The utility model relates to a powder vacuum conveyor.

Background

The dust problem and material conveying are difficult problems in the modernization of the production of solid preparations. At present, most of vacuum feeding devices used for powder in the pharmaceutical and food industries in China adopt foreign imported products, the price is high, and the cost of replacement, maintenance and repair of accessories is high. The domestic vacuum conveyor has the problems of good and uneven quality and poor metering precision, so that the feeding of powder products of many enterprises still adopts mechanical modes such as manual feeding or screw feeding, vibrating feeding and the like, and the problems of open type conveying, large environmental pollution, high maintenance cost, difficult automation, large occupied area and the like exist.

Therefore, a vacuum conveyor for powder with high automation, good cleaning and accurate metering is particularly needed to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, providing an automatic high, clean good and accurate powder vacuum conveyor of measurement, solve the problem that exists among the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a powder vacuum conveyor, includes support body, storage hopper, the vacuum transport tank body, evacuating device and conveyor, the support body bottom is provided with the damping pad, the damping pad includes rubber damping plate and the spring of setting in rubber damping plate, the storage hopper sets up on the support body top surface, be provided with weighing device between storage hopper and the support body, the vacuum transport tank body sets up on the support body top surface, the vacuum transport tank body sets up through inhaling union coupling with the storage hopper, it is provided with pneumatic control valve on the material pipe to inhale, vacuum transport tank body top is provided with vacuum pressure sensor, vacuum transport tank body bottom is provided with turns over the board, be provided with ejection of compact cylinder on the vacuum transport tank body side, turn over the board and be connected the setting with ejection of compact cylinder, the internal filter screen that is provided with of vacuum transport tank, evacuating device includes air-, The air blower is arranged on the frame body, one end of each of the air suction pipe and the air blowing pipe is connected with the air blower, the other end of each of the air suction pipe and the air blowing pipe is communicated with the vacuum conveying tank body, the electromagnetic valves are arranged on the air suction pipe and the air blowing pipe, the conveying device is arranged below a discharge port of the vacuum conveying tank body, and a discharge end of the conveying device is arranged at a mouth of the storage hopper.

In order to further realize the utility model discloses, the storage hopper includes hopper base, hopper and hopper semicircle bottom storehouse, hopper semicircle bottom storehouse sets up in the hopper bottom, the assembly setting of hopper semicircle bottom storehouse and hopper is on the hopper base.

In order to further realize the utility model discloses, the filter screen includes first filter screen and sets up the second filter screen in first filter screen below, the mesh diameter of first filter screen is greater than the mesh diameter of second filter screen.

In order to further realize the utility model discloses, conveyor includes step motor, action wheel, follows driving wheel and conveyer belt, step motor is connected with the action wheel transmission, the action wheel with from the driving wheel setting on the both ends medial surface of conveyer belt. Advantageous effects

(1) The utility model discloses during the use, ejection of compact cylinder drives and turns over the board and regularly opens, the powder drops on conveyor, conveyor moves to storage hopper direction, the air-blower passes through the exhaust tube with the vacuum transport tank body evacuation, the powder gets into the vacuum transport tank body through inhaling the material pipe, inspiratory air current can be controlled with pneumatic control valve, with the product transportation that optimizes the entering transfer chain, material vacuum transport automation has been realized, clean and clean, the whole flow of inclosed, it improves production capacity to show, and practice thrift the manpower in a large number, reduce product pollution, safety and reliability.

(2) The rubber vibration damping pad is arranged, so that the vibration generated by the conveyor can be effectively reduced, the noise is reduced, the loosening of parts can be prevented, and the service life of the conveyor is prolonged; a weighing device is arranged between the storage hopper and the frame body, so that the metering precision is high.

Drawings

FIG. 1 is a schematic structural view of a powder vacuum conveyor according to the present invention;

FIG. 2 is a schematic view of the internal structure of the vibration damping pad of the vacuum powder conveyor of the present invention.

Description of reference numerals:

1. a frame body; 11. a vibration damping pad; 111. a rubber vibration damping plate; 112. a spring; 2. a material storage hopper; 21. a hopper base; 22. a hopper; 23. the hopper is a semicircular bottom bin; 3. a vacuum conveying tank body; 31. a vacuum pressure sensor; 32. turning over a plate; 33. a discharging cylinder; 34. a first filter screen; 35. a second filter screen; 4. a vacuum pumping device; 41. a blower; 42. an air exhaust pipe; 43. an air blowing pipe; 44. an electromagnetic valve; 5. a conveying device; 51. a stepping motor; 52. a driving wheel; 53. a driven wheel; 54. a conveyor belt; 6. a weighing device; 7. a material suction pipe; 71. pneumatic control valve.

Detailed Description

The invention will be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and only schematically illustrate the basic structure of the invention, and the direction of the present embodiment is based on the direction of fig. 1.

Example one

As shown in fig. 1-2, the utility model discloses powder vacuum conveyor includes support body 1, storage hopper 2, the vacuum transport tank body 3, evacuating device 4 and conveyor 5, wherein:

1 bottom of support body is provided with damping pad 11, and damping pad 11 includes rubber damping board 111 and the spring 112 of setting in rubber damping board 111, through being provided with rubber damping pad 11, can effectively reduce the vibration that the conveyer produced, and noise reduction can prevent the not hard up of individual spare part simultaneously, improves its life.

The storage hopper 2 is arranged on the top surface of the frame body 1, the weighing device 6 is arranged between the storage hopper 2 and the frame body 1, the metering precision of the storage hopper is high, the storage hopper 2 comprises a hopper base 21, a hopper 22 and a hopper semi-circular bottom bin 23, the hopper semi-circular bottom bin 23 is arranged at the bottom of the hopper 22, and a combination body of the hopper semi-circular bottom bin 23 and the hopper 22 is arranged on the hopper base 21.

Vacuum transport tank 3 sets up on 1 top surface of support body, vacuum transport tank 3 and storage hopper 2 are connected the setting through inhaling material pipe 7, it is provided with pneumatic control valve 71 on the material pipe 7 to inhale, vacuum transport tank 3 top is provided with vacuum pressure sensor 31, the pressure variation condition in the vacuum transport tank 3 of real-time detection, vacuum transport tank 3 bottom is provided with turns over board 32, be provided with ejection of compact cylinder 33 on the vacuum transport tank 3 side, it is connected the setting with ejection of compact cylinder 33 to turn over board 32, be provided with the filter screen in the vacuum transport tank 3, the filter screen includes first filter screen 34 and sets up the second filter screen 35 in first filter screen 34 below, the mesh diameter of first filter screen 34 is greater than the mesh diameter of second filter screen 35, filter the material, improve the quality of material.

Evacuating device 4 includes air-blower 41, exhaust tube 42 and gas blow pipe 43, air-blower 41 sets up on support body 1, the equal one end of exhaust tube 42 and gas blow pipe 43 is connected with air-blower 41 and is set up, the other end sets up with the intercommunication of the vacuum delivery tank body 3, all be provided with solenoid valve 44 on exhaust tube 42 and the gas blow pipe 43, realize the evacuation function and blow the powder that adsorbs on the filter screen, set up solenoid valve 44 on exhaust tube 42 and the gas blow pipe 43, carry out the evacuation function and blow the powder that adsorbs on the filter screen.

Conveying device 5 sets up in the below of the discharge gate of vacuum transport jar body 3, and conveying device 5's discharge end sets up the oral area at storage hopper 2, and conveying device 5 includes step motor 51, action wheel 52, follows driving wheel 53 and conveyer belt 54, and step motor 51 is connected with action wheel 52 transmission, and action wheel 52 and follow driving wheel 53 set up on the both ends medial surface of conveyer belt 54.

During the use, ejection of compact cylinder 33 drives turns over board 32 and opens regularly, the powder drops on conveyor 5, conveyor 5 moves to storage hopper 2 directions, air-blower 41 passes through exhaust tube 42 with the evacuation of the vacuum transport jar body 3, the powder gets into the vacuum transport jar body 3 through inhaling material pipe 7, inspiratory air current can be controlled with pneumatic control valve 71, with the product transportation that optimizes the entering transfer chain, the material vacuum transport automation has been realized, clean and clean, the whole flow of inclosed, show and improve the productivity, and practice thrift the manpower in a large number, reduce product pollution, safety and reliability.

The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, there may be local minor structural modification in the implementation process, if it is right that various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, and belong to the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include these modifications and variations.

Claims

1. A powder vacuum conveyor is characterized by comprising a frame body, a storage hopper, a vacuum conveying tank body, a vacuumizing device and a conveying device, wherein a vibration damping pad is arranged at the bottom of the frame body and comprises a rubber vibration damping plate and a spring arranged in the rubber vibration damping plate, the storage hopper is arranged on the top surface of the frame body, a weighing device is arranged between the storage hopper and the frame body, the vacuum conveying tank body is arranged on the top surface of the frame body, the vacuum conveying tank body and the storage hopper are connected through a material suction pipe, the material suction pipe is provided with a pneumatic regulating valve, the top of the vacuum conveying tank body is provided with a vacuum pressure sensor, the bottom of the vacuum conveying tank body is provided with a turning plate, the side surface of the vacuum conveying tank body is provided with a discharging cylinder, the turning plate is connected with the discharging cylinder, and the vacuum conveying tank body, the filter screen includes first filter screen and sets up the second filter screen in first filter screen below, the mesh diameter of first filter screen is greater than the mesh diameter of second filter screen, evacuating device includes air-blower, exhaust tube and gas blow pipe, the air-blower sets up on the support body, the equal one end of exhaust tube and gas blow pipe is connected the setting with the air-blower, and the other end sets up with vacuum transport tank body intercommunication, all be provided with the solenoid valve on exhaust tube and the gas blow pipe, conveyor sets up the below at the discharge gate of the vacuum transport tank body, conveyor's discharge end sets up the oral area at the storage hopper.

2. The vacuum conveyor for powder materials as claimed in claim 1, wherein the storage hopper comprises a hopper base, a hopper and a hopper semi-circular bottom bin, the hopper semi-circular bottom bin is arranged at the bottom of the hopper, and the combination of the hopper semi-circular bottom bin and the hopper is arranged on the hopper base.

3. The vacuum conveyor for the powder lot as claimed in claim 1, wherein the conveying device comprises a stepping motor, a driving wheel, a driven wheel and a conveying belt, the stepping motor is in transmission connection with the driving wheel, and the driving wheel and the driven wheel are arranged on the inner side surfaces of two ends of the conveying belt.