Rapid discharging device

By designing the motor drive of the storage barrel, scraper assembly and feeding roller, combined with the air pump to assist in discharge, the problems of low tobacco feeding efficiency and blockage in the tobacco packaging machine are solved, and fast quantitative discharge is achieved.

CN223408157UActive Publication Date: 2025-10-03XINXIANG PINGYUAN ELECTRIC EQUIP CO LTD
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Patent Information

Application Number
CN202422874342.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-03
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

When putting tobacco into existing tobacco packaging machines, manual weighing is inefficient and has large errors, the auger conveyor is prone to blockage and it is difficult to control the amount of material discharged.

Method used

A rapid unloading device is designed, which includes a storage barrel, a scraper assembly, a distribution box and a discharge assembly. The scraper and distribution roller are driven by a motor to achieve quantitative transportation of tobacco shreds, and an air pump is used to assist in discharge.

Benefits of technology

It realizes the rapid quantitative feeding of tobacco, improves the feeding efficiency, and avoids the problems of manual weighing error and auger blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick blanking device which comprises a material storage barrel, a feeding hopper is fixed at the top end of the material storage barrel, the material storage barrel is a horizontally-arranged circular barrel, a material scraping assembly is arranged in the material storage barrel, a first motor for driving the material scraping assembly to rotate is installed on the outer side wall of the material storage barrel, a material distribution box is fixed at the bottom end of the material storage barrel, and a material outlet is formed in the material distribution box. And a circular cavity is formed in the material distribution box. According to the tobacco shred distributing device, the material storage barrel, the material scraping assembly, the material distributing box, the material distributing assembly and the discharging assembly are arranged, tobacco shreds are stored in the material storage barrel, the tobacco shreds in the material storage barrel are scraped into a material groove in the surface of a material distributing roller of the material distributing assembly through a scraping plate of the material scraping assembly, and then the tobacco shreds in the material groove are brought into the discharging assembly through rotation of the material distributing roller; and finally, the tobacco shreds enter the packaging machine through the discharging assembly, and due to the fact that the amount of the tobacco shreds contained in the material groove in the surface of the material distributing roller each time is certain, rapid quantitative discharging is achieved, manual weighing is not needed, and the discharging efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tobacco packaging, in particular to a fast feeding device. Background Art

[0002] Tobacco packaging machines are a type of packaging machinery used by cigarette factories to wrap finished cigarette leaves in paper, then pack finished cigarettes into boxes and label them for sale. Cigarette packaging machines are simple, lightweight, compact, and easy to operate, making them essential equipment for cigarette production.

[0003] When using a packaging machine, a fixed amount of tobacco must be fed into the packaging machine. Currently, there are two methods for feeding tobacco: manually weighing a fixed amount of tobacco and then feeding it into the packaging machine for packaging, or using an auger to deliver the tobacco. Manual weighing is inefficient and subject to measurement errors. The auger is prone to clogging and difficult to control the amount of tobacco delivered. Therefore, this utility model proposes a rapid tobacco delivery device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a fast feeding device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a fast unloading device, including a storage barrel, a feeding hopper is fixed on the top of the storage barrel, the storage barrel is a horizontally arranged circular barrel, and a scraping assembly is provided inside the storage barrel, a first motor for driving the scraping assembly to rotate is installed on the outer wall of the storage barrel, a distributing box is fixed on the bottom end of the storage barrel, a circular cavity is provided inside the distributing box, a distributing assembly is provided inside the circular cavity, a second motor for driving the distributing assembly to rotate is installed on the outer wall of the distributing box, a discharging assembly is fixedly connected to the bottom of the distributing box, and an air pump connected to the discharging assembly is installed on the outer wall of the distributing box.

[0006] Furthermore, the top of the hopper is rotatably connected to a top cover via a hinge.

[0007] Furthermore, the scraper assembly includes a first horizontal axis rotatably connected to the side wall of the storage barrel, a plurality of connecting rods are fixed at equal distances on the surface of the first horizontal axis, a scraper is fixed at the other end of the plurality of connecting rods, and the scraper is in contact with the inner wall of the storage barrel, and the output end of the first motor is fixedly connected to the first horizontal axis.

[0008] Furthermore, the material dividing assembly includes a second horizontal axis rotatably connected to the inner wall of the circular cavity, a material dividing roller is fixed on the surface of the second horizontal axis, and the outer wall of the material dividing roller is in contact with the inner wall of the circular cavity, a plurality of material troughs are equidistantly provided on the surface of the material dividing roller, and the output end of the second motor is fixedly connected to the second horizontal axis.

[0009] Furthermore, the discharge assembly includes a discharge pipe fixed to the bottom of the distribution box, one end of the discharge pipe is fixedly connected to a conical tube, and the other end of the conical tube is fixed to a discharge pipe, the air pump outlet is fixedly connected to an air pipe, and the other end of the air pipe is connected to the discharge pipe.

[0010] Furthermore, a plurality of support rods are fixed to the bottom end of the outer side wall of the storage barrel, and a mounting plate is fixedly connected to the bottom end of each support rod.

[0011] Furthermore, one side of the material storage barrel and the material distribution box is fixedly connected with an inspection cover by bolts.

[0012] Beneficial effects of the utility model:

[0013] The utility model is a fast unloading device which is provided with a storage barrel, a scraping assembly, a dividing box, a dividing assembly and a discharging assembly when in use. The tobacco is stored inside the storage barrel, and the tobacco in the storage barrel is scraped into a material trough on the surface of a dividing roller of the dividing assembly by the scraper of the scraping assembly. The tobacco in the material trough is then fed into the discharging assembly by the rotation of the dividing roller, and finally the tobacco enters the packaging machine through the discharging assembly. Since the material trough on the surface of the dividing roller holds a certain amount of tobacco each time, fast quantitative unloading is realized without the need for manual weighing, thereby improving the efficiency of unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the specific implementation methods. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 : The overall three-dimensional diagram of the utility model;

[0016] Figure 2 : Overall side view of the utility model;

[0017] Figure 3 : A cross-sectional view of the present invention.

[0018] The reference numerals are as follows:

[0019] 1. Storage barrel; 2. Feed hopper; 3. Scraper assembly; 31. First horizontal axis; 32. Connecting rod; 33. Scraper; 4. First motor; 5. Distribution box; 51. Circular cavity; 6. Distribution assembly; 61. Second horizontal axis; 62. Distribution roller; 63. Material trough; 7. Second motor; 8. Discharge assembly; 81. Discharge pipe; 82. Conical pipe; 83. Discharge pipe; 9. Air pump; 10. Air pipe; 11. Support rod; 12. Mounting plate; 13. Top cover; 14. Inspection cover. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] like Figure 1-Figure 3 As shown, it relates to a rapid unloading device, including a storage barrel 1, a feeding hopper 2 is fixed on the top of the storage barrel 1, the storage barrel 1 is a horizontally arranged circular barrel, and a scraper assembly 3 is provided inside the storage barrel 1, and a first motor 4 for driving the scraper assembly 3 to rotate is installed on the outer wall of the storage barrel 1, a distribution box 5 is fixed on the bottom end of the storage barrel 1, a circular cavity 51 is provided inside the distribution box 5, a distribution assembly 6 is provided inside the circular cavity 51, a second motor 7 for driving the distribution assembly 6 to rotate is installed on the outer wall of the distribution box 5, a discharge assembly 8 is fixedly connected to the bottom of the distribution box 5, and an air pump 9 connected to the discharge assembly 8 is installed on the outer wall of the distribution box 5.

[0022] The top of the hopper 2 is rotatably connected to a top cover 13 via a hinge.

[0023] After the tobacco shreds are added into the storage barrel 1 through the feed hopper 2 , the top cover 13 can be closed to prevent foreign matter and dust from entering the feed hopper 2 .

[0024] The scraper assembly 3 includes a first horizontal axis 31 rotatably connected to the side wall of the storage barrel 1, and multiple connecting rods 32 are fixed at equal distances on the surface of the first horizontal axis 31. A scraper 33 is fixed at the other end of the multiple connecting rods 32, and the scraper 33 is in contact with the inner wall of the storage barrel 1. The output end of the first motor 4 is fixedly connected to the first horizontal axis 31.

[0025] The material dividing assembly 6 includes a second horizontal shaft 61 rotatably connected to the inner wall of the circular cavity 51, a material dividing roller 62 is fixed on the surface of the second horizontal shaft 61, and the outer wall of the material dividing roller 62 is in contact with the inner wall of the circular cavity 51, and a plurality of material troughs 63 are equidistantly provided on the surface of the material dividing roller 62, and the output end of the second motor 7 is fixedly connected to the second horizontal shaft 61.

[0026] The first motor 4 drives multiple scrapers 33 to rotate at a constant speed inside the accumulator 1. The scrapers 33 scrape the tobacco from the accumulator 1 into the trough 63 at the top of the distribution roller 62. The second motor 7 then drives the distribution roller 62 to rotate. When the trough 63 rotates downward, the tobacco in the trough 63 falls into the discharge assembly 8, thereby achieving quantitative discharge.

[0027] The discharge assembly 8 includes a discharge pipe 81 fixed to the bottom of the distribution box 5, one end of the discharge pipe 81 is fixedly connected to a conical pipe 82, and the other end of the conical pipe 82 is fixed to a discharge pipe 83, the air outlet of the air pump 9 is fixedly connected to an air pipe 10, and the other end of the air pipe 10 is connected to the discharge pipe 81.

[0028] The air pump 9 is used to blow air into the discharge pipe 81, so that the tobacco entering the discharge pipe 81 can be blown toward the side of the conical tube 82 and the discharge pipe 83. The tobacco is discharged from the discharge pipe 83 and enters the packaging machine.

[0029] A plurality of support rods 11 are fixed to the bottom end of the outer wall of the storage barrel 1, and a mounting plate 12 is fixedly connected to the bottom end of each support rod 11. It is convenient to install the device through the mounting plate 12.

[0030] The storage barrel 1 and the distribution box 5 one side are fixedly connected with an inspection cover 14 by bolts. By opening the inspection cover 14, it is convenient to inspect the scraper assembly 3 and the distribution assembly 6.

[0031] Working Principle: The device is installed via the mounting plate 12. The discharge pipe 83 is connected to the inlet of the packaging machine, and tobacco is added to the interior of the storage barrel 1 through the feed hopper 2. During unloading, the first motor 4 first drives the scraper 33 of the scraping assembly 3 to rotate. The scraper 33 scrapes the tobacco into the trough 63 at the top of the distribution roller 62. Then, the second motor 7 drives the distribution roller 62 to rotate. When the trough 63 rotates to the bottom, the tobacco in the trough 63 falls into the discharge pipe 81. Then, the air pump 9 blows air into the discharge pipe 81, and the tobacco is blown into the packaging machine along the tapered pipe 82 and the discharge pipe 83, thereby achieving quantitative and rapid unloading.

[0032] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A rapid material unloading device, comprising a storage barrel (1), characterized in that: A feeding hopper (2) is fixed to the top of the storage barrel (1), the storage barrel (1) is a horizontally arranged circular barrel, and a scraping assembly (3) is provided inside the storage barrel (1), a first motor (4) for driving the scraping assembly (3) to rotate is installed on the outer wall of the storage barrel (1), a distributing box (5) is fixed to the bottom of the storage barrel (1), a circular cavity (51) is provided inside the distributing box (5), a distributing assembly (6) is provided inside the circular cavity (51), a second motor (7) for driving the distributing assembly (6) to rotate is installed on the outer wall of the distributing box (5), a distributing assembly (8) is fixedly connected to the bottom of the distributing box (5), and an air pump (9) connected to the distributing assembly (8) is installed on the outer wall of the distributing box (5).

2. A rapid material removal device according to claim 1, characterized in that: The top of the hopper (2) is rotatably connected to a top cover (13) via a hinge.

3. A rapid unloading device according to claim 1, characterized in that: The scraper assembly (3) comprises a first transverse axis (31) rotatably connected to the side wall of the storage barrel (1); a plurality of connecting rods (32) are fixed at equal distances on the surface of the first transverse axis (31); a scraper (33) is fixed to the other end of the plurality of connecting rods (32), and the scraper (33) is in contact with the inner wall of the storage barrel (1); and the output end of the first motor (4) is fixedly connected to the first transverse axis (31).

4. A rapid material removal device according to claim 1, characterized in that: The material distribution component (6) includes a second transverse shaft (61) rotatably connected to the inner wall of the circular cavity (51); a material distribution roller (62) is fixed on the surface of the second transverse shaft (61), and the outer wall of the material distribution roller (62) is in contact with the inner wall of the circular cavity (51); a plurality of material grooves (63) are equidistantly provided on the surface of the material distribution roller (62); and the output end of the second motor (7) is fixedly connected to the second transverse shaft (61).

5. The rapid unloading device according to claim 1, characterized in that: The discharge assembly (8) includes a discharge pipe (81) fixed to the bottom of the distribution box (5), one end of the discharge pipe (81) is fixedly connected to a tapered pipe (82), and the other end of the tapered pipe (82) is fixed to a discharge pipe (83), and the air outlet of the air pump (9) is fixedly connected to an air pipe (10), and the other end of the air pipe (10) is communicated with the discharge pipe (81).

6. A rapid material removal device according to claim 1, characterized in that: A plurality of support rods (11) are fixed to the bottom end of the outer side wall of the storage barrel (1), and a mounting plate (12) is fixedly connected to the bottom end of each support rod (11).

7. The rapid unloading device according to claim 1, characterized in that: The storage barrel (1) and the distribution box (5) are fixedly connected to each other on one side with an inspection cover (14) by means of bolts.