Anti-blocking screw feeder

By using a combination of a filter plate and a vibrating motor in the screw feeder and combining with a crusher to process larger materials, the problem of feeder blockage is solved, and the stability and efficiency of material transportation are improved.

CN222555845UActive Publication Date: 2025-03-04TONGLING STONE GOLD CIRCULATION TECH CO LTD
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Patent Information

Application Number
CN202421403697.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-04
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The screw feeder is prone to blockage during use, especially due to the different sizes of the material particles, the rotation speed and feeding speed need to be adjusted to ensure stable transportation.

Method used

A spiral feeder that is anti-blocking is designed, using a combination of a filter plate and a vibration motor. The shaking of the filter plate makes the material fall into a faster and smoother way, avoiding clogging. At the same time, a crusher is set up to treat larger materials to ensure uniform material size.

Benefits of technology

It effectively avoids the blockage problem of feeder, improves the material conveying efficiency and safe operation of equipment, ensures the uniformity of material size, and avoids waste of resources and health risks to staff.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222555845U_ABST
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Abstract

The utility model discloses an anti-blocking screw feeder, which belongs to the technical field of screw feeders and comprises a feeder body, the top of the feeder body is fixedly connected with a feeding box, the bottom of the feeding box is communicated with the top of the feeder body, and a filter plate is arranged in the feeding box. Through mutual cooperation of the feeder body, the feeding box, the pulverizator, the feeding port, the filtering plate, the discharging port, the discharging plate, the baffle and the feeding plate, filtering of materials is achieved, so that the situation that the feeder body is blocked by the materials is avoided, the materials are filtered through the filtering plate, the filtered materials fall into the feeder body to be transported, and the feeding efficiency is improved. And meanwhile, large materials remaining on the filter plate fall into the pulverizator through the discharge port and the discharge plate, and fall into the feeder body through the feeding plate after being pulverized by the pulverizator, so that the situation that the size difference of the materials is too large is avoided, and therefore blockage of the spiral feeder is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of screw feeders, and in particular relates to an anti-blocking screw feeder. Background Art

[0002] Screw feeder is a commonly used conveying equipment, mainly used to transport bulk materials from one place to another. Its working principle is to push or lift the material to the desired location by the rotation of the screw;

[0003] However, screw feeders are mostly used for materials such as powders, particles, granular materials and mineral powders. Due to the different shell sizes of materials, larger particles may cause blockage during the feeding process. Therefore, the screw feeder may be blocked during use. At the same time, for particles of different sizes, it may be necessary to adjust the speed, feeding speed and other parameters of the screw feeder to ensure stable conveying effect and safe operation of the equipment.

[0004] In order to solve the above problems, the present application proposes an anti-clogging screw feeder. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes an anti-clogging screw feeder to overcome the above technical problems existing in the existing related technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A clogging-proof screw feeder comprises a feeder body, a feed box is fixedly connected to the top of the feeder body, the bottom of the feed box is communicated with the top of the feeder body, a filter plate is arranged inside the feed box, the filter plate is arranged in an inclined shape, a discharge port is opened on the feed box, the feed box is fixedly connected to the discharge plate through the discharge port, a baffle is fixedly connected to the top of the discharge plate, a crusher is fixedly connected to the top of the feeder body, the discharge position of the crusher is fixedly connected to the feed plate, a feed port is opened on the outer wall of the feeder body, and the feed plate is fixedly connected to the feed port opened in the feeder body.

[0008] Preferably, a limit slot is provided on the feeder body, the feeder body is fixedly connected to a spring via the limit slot, one end of the spring is fixedly connected to the filter plate, a side of the filter plate away from the crusher is fixedly connected to a connecting plate, and a vibration motor is fixedly connected to the top of the connecting plate.

[0009] By setting limit slots, springs, connecting plates and vibration motors, the filter plate can be shaken, and the shaking of the filter plate makes the material fall in faster and smoother, so as to avoid the filter plate being blocked when the material falls in for a period of time, thereby avoiding the blockage of the filter plate affecting the falling rate of the material, and further avoiding affecting the transportation efficiency of the feeder body.

[0010] Preferably, a protective plate is provided at the bottom of the filter plate, and one side of the protective plate is in contact with the inner wall of the feed box.

[0011] By setting up a protective plate, the filter plate can be protected to prevent materials from falling into and affecting the movement of the filter plate, so that the filter plate will not get stuck during vibration, thereby avoiding affecting the overall transportation efficiency of the device.

[0012] Preferably, a placement groove is provided inside the feeder body, and the feeder body is fixedly connected with a heating wire through the placement groove.

[0013] By setting up placement grooves and heating wires, the transport pipeline of the feeder body can be protected. The heating wire can speed up the flow of materials and reduce the probability of material adhesion to the transport pipeline, thereby effectively reducing the probability of blockage of the device and avoiding damage to the device or affecting the material transportation efficiency.

[0014] Preferably, a closing sleeve is fixedly connected to the feed plate, one end of the closing sleeve is fixedly connected to the pulverizer, and a side of the closing sleeve away from the pulverizer is fixedly connected to the feed box.

[0015] By setting up a sealing sleeve, the crushed material can be blocked to prevent the crushed material from scattering in large quantities when flowing, thereby avoiding the waste of resources caused by the scattering of materials and preventing the scattering of materials from affecting the health of the staff.

[0016] Preferably, a protective sleeve is fixedly connected to the top of the pulverizer, and one side of the protective sleeve is in contact with one side of the baffle.

[0017] By setting up a protective cover, the material can be blocked to prevent larger materials from falling into the crusher and escaping from the discharge plate, thereby avoiding waste of resources and affecting work efficiency.

[0018] In summary, the technical effects and advantages of the utility model are as follows:

[0019] The material is filtered through the cooperation of the feeder body, feed box, crusher, feed port, filter plate, discharge port, discharge plate, baffle and feed plate, so as to avoid the material causing blockage of the feeder body. The material is filtered by the filter plate, and the filtered material falls into the feeder body for transportation. At the same time, the larger material remaining on the filter plate falls into the crusher through the discharge port and the discharge plate, and then falls into the feeder body through the feed plate after being crushed by the crusher, so as to avoid the large difference in the size of the material, thereby avoiding the blockage of the spiral feeder.

[0020] The filter plate is shaken by the cooperation of the limit groove, spring, connecting plate and vibration motor. The shaking of the filter plate makes the material fall in faster and smoother, so as to avoid the filter plate being blocked when the material falls in for a period of time, thereby avoiding the blockage of the filter plate affecting the falling rate of the material, and further avoiding affecting the transportation efficiency of the feeder body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the heating wire and its related parts of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the filter plate and its related parts of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the vibration motor and its related parts of the utility model.

[0025] In the figure:

[0026] 1. Feeder body; 2. Feed box; 3. Pulverizer; 4. Connecting plate; 5. Vibrating motor; 6. Feed port; 7. Filter plate 8. Limiting groove; 9. Spring; 10. Discharge port; 11. Discharge plate; 12. Baffle; 13. Feed plate; 14. Closing sleeve; 15. Protective sleeve; 16. Protective plate; 17. Placement slot; 18. Heating wire. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Reference Figure 1-3A clogging-proof screw feeder comprises a feeder body 1, the feeder body 1 is used to transport materials, a feed box 2 is fixedly connected to the top of the feeder body 1, the bottom of the feed box 2 is communicated with the top of the feeder body 1, the feed box 2 is used to facilitate the material to fall into the feeder body 1, a filter plate 7 is arranged inside the feed box 2, the filter plate 7 is used to realize the material screening, so that materials of different sizes fall into different parts, the filter plate 7 is arranged in an inclined shape, and a discharge port 10 is opened on the feed box 2, the discharge port 10 facilitates the residual material after screening to flow out, and the feed box 2 passes The discharge port 10 is fixedly connected to a discharge plate 11, which is used to facilitate the movement of residual materials. The top of the discharge plate 11 is fixedly connected to a baffle 12, which is used to prevent the material on the discharge plate 11 from falling. The top of the feeder body 1 is fixedly connected to a crusher 3, which is used to crush larger materials. The discharge position of the crusher 3 is fixedly connected to a feed plate 13. The outer wall of the feeder body 1 is provided with a feed port 6, and the feed plate 13 is fixedly connected to the feed port 6 opened in the feeder body 1. The feed plate 13 is set to allow the crushed material to fall into the interior of the feed box 2.

[0029] Reference Figure 2-4 A limiting groove 8 is provided on the feeder body 1, and a spring 9 is fixedly connected to the feeder body 1 through the limiting groove 8. The limiting groove 8 is used to limit the spring 9. One end of the spring 9 is fixedly connected to the filter plate 7, and the spring 9 is used to realize the up and down shaking of the filter plate 7. The side of the filter plate 7 away from the crusher 3 is fixedly connected with a connecting plate 4, and the top of the connecting plate 4 is fixedly connected with a vibration motor 5. The connecting plate 4 is used to link the filter plate 7 and the vibration motor 5, and support the vibration motor 5 at the same time. The vibration motor 5 is used to realize the shaking of the filter plate 7. The shaking of the filter plate 7 makes the material fall faster and smoother, so as to avoid the filter plate 7 from being blocked after the material falls for a period of time, thereby avoiding the blockage of the filter plate 7 affecting the falling rate of the material, and then avoiding affecting the transportation efficiency of the feeder body 1.

[0030] Reference Figure 4 A protective plate 16 is provided at the bottom of the filter plate 7, and one side of the protective plate 16 is in contact with the inner wall of the feed box 2. The protective plate 16 is used to protect the filter plate 7 to prevent the movement of the filter plate 7 from being affected by the material falling in, so that the filter plate 7 is stuck during vibration, thereby avoiding affecting the overall transportation efficiency of the device.

[0031] Reference Figure 2A placement groove 17 is opened inside the feeder body 1, and the feeder body 1 is fixedly connected with a heating wire 18 through the placement groove 17. The placement groove 17 and the heating wire 18 cooperate with each other to protect the transportation pipeline of the feeder body 1. The heating wire 18 can accelerate the flow speed of the material and reduce the probability of material adhesion in the transportation pipeline, thereby effectively reducing the probability of blockage of the device, thereby avoiding damage to the device or affecting the transportation efficiency of the material.

[0032] Reference Figure 3 A closing sleeve 14 is fixedly connected to the feed plate 13, one end of the closing sleeve 14 is fixedly connected to the crusher 3, and the side of the closing sleeve 14 away from the crusher 3 is fixedly connected to the feed box 2. The closing sleeve 14 is used to block the crushed material to prevent the crushed material from scattering in large quantities when flowing, thereby avoiding waste of resources caused by material scattering, and at the same time avoiding the impact of material scattering on the health of the staff.

[0033] Referring to the figure, a protective cover 15 is fixedly connected to the top of the pulverizer 3, and one side of the protective cover 15 is in contact with one side of the baffle 12. The protective cover 15 is used to block the material to prevent larger materials from falling into the pulverizer 3 and escaping from the discharge plate 11, thereby avoiding wasting resources and affecting work efficiency.

[0034] Working principle:

[0035] The staff pours the material into the feed box 2, and the filter plate 7 begins to shake under the vibration of the vibration motor 5. The shaking of the filter plate 7 allows the material to be separated quickly, and the smaller material falls into the feeder body 1 through the filter plate 7, and the larger material slides into the crusher 3 through the discharge port 10 and the discharge plate 11 under the vibration of the filter plate 7. The larger material that falls into the crusher 3 is crushed into smaller materials by the crusher 3, and falls onto the feed plate 13 through the discharge position set by the crusher 3, and finally falls into the feed box 2 through the feed plate 13 and the feed port 6, and then falls into the feeder body 1 through the feed box 2, so that the size of the material transported by the material feeder body 1 is more uniform, thereby avoiding blockage caused by uneven materials.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-clogging screw feeder, comprising a feeder body (1), characterized in that: The top of the feeder body (1) is fixedly connected to a feed box (2), the bottom of the feed box (2) is communicated with the top of the feeder body (1), a filter plate (7) is arranged inside the feed box (2), and the filter plate (7) is arranged in an inclined shape. A discharge port (10) is provided on the feed box (2), and a discharge plate (11) is fixedly connected to the feed box (2) through the discharge port (10), and a baffle (12) is fixedly connected to the top of the discharge plate (11), and a crusher (3) is fixedly connected to the top of the feeder body (1), and a feed plate (13) is fixedly connected to the discharge position of the crusher (3), and a feed port (6) is provided on the outer wall of the feeder body (1), and the feed plate (13) is fixedly connected to the feed port (6) provided on the feeder body (1).

2. The anti-clogging screw feeder according to claim 1, characterized in that: A limit slot (8) is provided on the feeder body (1), and a spring (9) is fixedly connected to the feeder body (1) via the limit slot (8). One end of the spring (9) is fixedly connected to a filter plate (7), and a connecting plate (4) is fixedly connected to a side of the filter plate (7) away from the pulverizer (3), and a vibration motor (5) is fixedly connected to the top of the connecting plate (4).

3. The anti-clogging screw feeder according to claim 1, characterized in that: A protective plate (16) is provided at the bottom of the filter plate (7), and one side of the protective plate (16) is in contact with the inner wall of the feed box (2).

4. The anti-clogging screw feeder according to claim 1, characterized in that: A placement groove (17) is provided inside the feeder body (1), and a heating wire (18) is fixedly connected to the feeder body (1) via the placement groove (17).

5. The anti-clogging screw feeder according to claim 1, characterized in that: A sealing sleeve (14) is fixedly connected to the feed plate (13), one end of the sealing sleeve (14) is fixedly connected to the pulverizer (3), and a side of the sealing sleeve (14) away from the pulverizer (3) is fixedly connected to the feed box (2).

6. The anti-clogging screw feeder according to claim 1, characterized in that: A protective sleeve (15) is fixedly connected to the top of the pulverizer (3), and one side of the protective sleeve (15) is in contact with one side of the baffle (12).