Anti-blocking feeding device of flour milling machine

By setting a screening structure in the feeding device of the flour mill, larger materials can be screened and discharged, thus solving the problem of flour mill blockage and improving production efficiency.

CN223367158UActive Publication Date: 2025-09-23XINJIANG FENGYI AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422677922.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-23
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

When the material particles are too large, the flour mill will easily accumulate at the inlet or screen, causing blockage and affecting production efficiency.

Method used

A clogging-proof feeding device for a grinding mill is designed, which includes a screening structure. Through the cooperation of the screening plate and the screening holes, the relative movement of the material and the screen surface is utilized to screen out the larger material and discharge it through the discharge plate to avoid clogging.

Benefits of technology

It effectively prevents the material from being blocked at the feed port or screen, ensures that the material enters the flour mill smoothly, and improves the operating efficiency of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking feeding device of a flour milling machine. The anti-blocking feeding device comprises a flour milling machine main body, a support frame and a feeding barrel, through the arrangement of the mounting groove, the screening plate and the screening opening, the screening plate is mounted to drive the mounting block to move into the mounting groove, the screening plate is mounted through the cooperation of the mounting block and the mounting groove, and the mounting groove is sealed and blocked through the baffle; the screening plate cannot be disassembled and assembled due to the fact that the materials are accumulated in the mounting groove is avoided, and the problems that the materials entering the flour milling machine are too large in particle size and exceed the processing capacity of the equipment, the materials are easily accumulated at the feeding port or the screen mesh, and then blockage is caused are solved, and when the feeding hopper of the flour milling machine is blocked, the screening plate cannot be disassembled and assembled. And materials cannot enter the machine smoothly for processing, so that a production line is stopped, and the overall production efficiency is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of flour grinding machinery, in particular to an anti-blocking feeding device for flour grinding machinery. Background Art

[0002] A flour mill is a flour milling machine composed of a power, feeding, grinding and separation system; the mating surfaces of the lower ends of the inner and outer grinding heads are cylindrical, and the top of the grinding heads is supported by two radial ball bearings as two main support points, and the cylinders at the lower ends of the inner and outer grinding heads serve as auxiliary support points for rotation, and the gap between the inner and outer grinding heads is adjusted by the axial movement of the inner grinding head; the ground grain falls directly from the gap between the grinding heads through the sieve to the bottom of the sieve, and the flour and bran are separated by the brush with adjustable gap and the sieve bottom; the utility model has the advantages of simple structure, good processing and installation processability, small size, low noise, easy operation and use, and is not prone to over-torque or flour sticking.

[0003] However, there are some problems with the existing technology:

[0004] During use, if the particle size of the material entering the flour mill is too large and exceeds the processing capacity of the equipment, it is easy to form accumulation at the feed port or screen, which will lead to blockage. When the feed hopper of the flour mill is blocked, the material cannot smoothly enter the machine for processing, causing the production line to stagnate, thereby reducing the overall production efficiency. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a blocking-proof feeding device for a flour milling machine, which has a screening structure and utilizes the relative movement of the bulk material and the screen surface to allow some particles to pass through the screen holes, thereby achieving the advantage of preventing blocking. It solves the problem that the particle size of the material entering the flour milling machine is too large and exceeds the processing capacity of the equipment, which easily forms accumulation at the feed port or the screen, thereby causing blocking. When the feed hopper of the flour milling machine is blocked, the material cannot smoothly enter the machine for processing, causing the production line to stagnate, thereby reducing the overall production efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blocking-proof feeding device for a flour milling machine, comprising a flour milling machine body, a support frame and a feeding bucket, wherein the support frame is fixedly mounted on the front and rear sides of the flour milling machine body, the feeding bucket is fixedly mounted on the top inner side of the support frame, the top of the feeding bucket is connected to a feeding hopper, the bottom of the feeding bucket is connected to a discharge hopper and is located at the top of the feeding port of the flour milling machine body, an installation component is arranged inside the feeding bucket, and a screening component is arranged inside the feeding bucket.

[0007] As a preferred embodiment of the present invention, the mounting assembly includes a mounting groove and a mounting block, the mounting groove is opened on the front and rear sides of the inner wall of the feed barrel, the mounting block is movably installed inside the mounting groove, and a baffle is fixedly installed on the top of the mounting block and is located inside the mounting groove.

[0008] As a preferred embodiment of the present invention, the screening assembly includes a screening plate and screening holes, the screening plate is movably installed inside the feed barrel, the outer side of the screening plate is fixedly connected to the inner side of the mounting block, the screening holes are opened on the top of the screening plate, and the screening holes are provided in several groups.

[0009] As a preferred embodiment of the present invention, a screening port is opened on the left side of the surface of the feed barrel, a discharge plate is fixedly connected to the inside of the screening port and is located on the left side of the screening plate, and a guide plate is fixedly installed on the left side of the surface of the feed barrel and is located at the bottom of the discharge plate.

[0010] As a preferred embodiment of the present invention, a fixing groove is provided on the right side of the surface of the feeding barrel, a fixing frame is fixedly installed inside the fixing groove, and an observation glass is fixedly installed inside the fixing frame.

[0011] As a preferred embodiment of the present invention, a vibration motor is fixedly installed at the bottom of the screening plate, and two groups of the vibration motors are provided and fixedly installed at the front and rear sides of the bottom of the screening plate.

[0012] As a preferred embodiment of the present invention, a control panel is fixedly mounted on the front side of the support frame, a control button is fixedly mounted on the front side of the control panel, and the control button is electrically connected to the flour mill body and the vibration motor through a wire.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model sets the installation slot, the screening plate and the screening port. The screening plate is installed so that the screening plate drives the installation block to move into the installation slot. The screening plate is installed by cooperating with the installation block and the installation slot, and the installation slot is closed and blocked by the baffle to prevent the material from accumulating inside the installation slot so that the screening plate cannot be disassembled and assembled. The screening hole is opened by the screening plate, and the screening plate and the screening hole are matched to screen the larger material. The discharge plate is installed through the screening port, and the screening plate and the screening hole are connected by the discharge plate. The holes screen out larger materials for discharge, thus avoiding blockage inside the feeding bucket, solving the problem that the particles of materials entering the flour mill are too large and exceed the processing capacity of the equipment, which is easy to form accumulation at the feed port or screen, and then cause blockage. When the feed hopper of the flour mill is blocked, the material cannot smoothly enter the machine for processing, causing the production line to stagnate, thereby reducing the overall production efficiency. The screening structure utilizes the relative movement of the bulk material and the screen surface to allow some particles to pass through the screen holes, thereby achieving the advantage of preventing blockage.

[0015] 2. The utility model sets an installation component inside the feed barrel, opens the installation slot through the feed barrel, installs the screening plate so that the screening plate drives the installation block to move into the installation slot, installs the screening plate through the cooperation of the installation block and the installation slot, and closes the installation slot through the baffle to prevent material from accumulating inside the installation slot and making it impossible to disassemble and assemble the screening plate.

[0016] 3. The utility model arranges a screening plate inside the feed barrel, installs the screening plate through the feed barrel, opens screening holes through the screening plate, screens larger materials through the cooperation of the screening plate and the screening holes, installs the discharge plate through the screening opening, and discharges the larger materials screened by the screening plate and the screening holes through the discharge plate, thereby avoiding blockage inside the feed barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the feed barrel of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the feeding barrel of the utility model.

[0020] In the figure: 1. Flour mill body; 2. Support frame; 3. Feed barrel; 4. Feed hopper; 5. Discharge hopper; 6. Mounting assembly; 61. Mounting slot; 62. Mounting block; 7. Screening assembly; 71. Screening plate; 72. Screening hole; 8. Baffle; 9. Screening port; 10. Discharge plate; 11. Guide plate; 12. Fixing slot; 13. Fixing frame; 14. Observation glass; 15. Vibration motor; 16. Control panel; 17. Control button. DETAILED DESCRIPTION

[0021] The following will be combined with the 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.

[0022] like Figures 1 to 3 As shown, the utility model provides an anti-clogging feeding device for a flour milling machine, comprising a flour milling machine body 1, a support frame 2 and a feeding barrel 3. The support frame 2 is fixedly mounted on the front and rear sides of the flour milling machine body 1, the feeding barrel 3 is fixedly mounted on the top inner side of the support frame 2, the top of the feeding barrel 3 is connected to a feeding hopper 4, the bottom of the feeding barrel 3 is connected to a discharge hopper 5 and is located at the top of the feeding port of the flour milling machine body 1, an installation component 6 is arranged inside the feeding barrel 3, and a screening component 7 is arranged inside the feeding barrel 3.

[0023] refer to Figure 2 The mounting assembly 6 includes a mounting groove 61 and a mounting block 62. The mounting groove 61 is opened on the front and rear sides of the inner wall of the feed barrel 3. The mounting block 62 is movably installed inside the mounting groove 61. A baffle 8 is fixedly installed on the top of the mounting block 62 and is located inside the mounting groove 61.

[0024] As a technical optimization solution of the present invention, the installation component 6 is arranged inside the feed barrel 3, the installation groove 61 is opened through the feed barrel 3, the screen plate 71 is installed so that the screen plate 71 drives the installation block 62 to move into the installation groove 61, the screen plate 71 is installed by the cooperation of the installation block 62 and the installation groove 61, and the installation groove 61 is closed and blocked by the baffle 8 to prevent material from accumulating inside the installation groove 61 and making it impossible to disassemble and assemble the screen plate 71.

[0025] refer to Figure 2 The screening assembly 7 includes a screening plate 71 and screening holes 72. The screening plate 71 is movably installed inside the feed barrel 3. The outer side of the screening plate 71 is fixedly connected to the inner side of the mounting block 62. The screening holes 72 are opened at the top of the screening plate 71, and several groups of screening holes 72 are provided.

[0026] As a technical optimization solution of the present invention, a screening plate 71 is arranged inside the feed barrel 3, the screening plate 71 is installed through the feed barrel 3, and the screening holes 72 are opened through the screening plate 71, and the screening plate 71 and the screening holes 72 cooperate to screen larger materials.

[0027] refer to Figure 3 A screening port 9 is provided on the left side of the surface of the feed barrel 3 , and a discharge plate 10 is fixedly connected to the inside of the screening port 9 and is located on the left side of the screening plate 71 . A guide plate 11 is fixedly installed on the left side of the surface of the feed barrel 3 and is located at the bottom of the discharge plate 10 .

[0028] As a technical optimization solution of the present invention, a screening port 9 is provided on the left side of the surface of the feed barrel 3, and the discharge plate 10 is installed through the screening port 9. The larger volume of material screened out by the screening plate 71 and the screening hole 72 is discharged through the discharge plate 10, thereby avoiding blockage inside the feed barrel.

[0029] refer to Figure 3 A fixing groove 12 is provided on the right side of the surface of the feeding barrel 3 , a fixing frame 13 is fixedly installed inside the fixing groove 12 , and an observation glass 14 is fixedly installed inside the fixing frame 13 .

[0030] As a technical optimization solution of the present invention, a fixing groove 12 is set on the right side of the surface of the feed barrel 3, the fixing frame 13 is installed through the fixing groove 12, and the observation glass 14 is installed through the fixing frame 13. The screening work of the screening plate 71 inside the feed barrel 3 is conveniently observed through the observation glass 14.

[0031] refer to Figure 2 and Figure 3 A vibration motor 15 is fixedly installed at the bottom of the screening plate 71 . Two groups of vibration motors 15 are provided and fixedly installed at the front and rear sides of the bottom of the screening plate 71 .

[0032] As a technical optimization solution of the present invention, a vibration motor is arranged at the bottom of the screening plate 71, and the screening plate 71 is vibrated by the vibration motor 15. The vibration generated by the screening plate 71 facilitates the screening of materials falling onto the surface of the screening plate 71.

[0033] refer to Figure 1 、 Figure 2 and Figure 3 A control panel 16 is fixedly mounted on the front of the front support frame 2, and a control button 17 is fixedly mounted on the front of the control panel 16. The control button 17 is electrically connected to the flour mill body 1 and the vibration motor 15 through a wire.

[0034] As a technical optimization solution of the present invention, the control panel 16 arranged on the front of the support frame 2 and the control button 17 are used to start and stop the flour mill body 1 and the vibration motor 15, thereby facilitating the screening of materials and the flour grinding work.

[0035] The working principle and use process of the present invention are as follows: when in use, the screen plate 71 is installed so that the screen plate 71 drives the mounting block 62 to move into the mounting groove 61, the screen plate 71 is installed by cooperating with the mounting block 62 and the mounting groove 61, and the mounting groove 61 is closed and blocked by the baffle 8, and the screen hole 72 is opened by the screen plate 71, and the larger material is screened by cooperating with the screen plate 71 and the screen hole 72, and the control button 17 is pressed to start the vibration motor 15, and the screen plate 71 is vibrated by the vibration motor 15. The vibration work is carried out, and the vibration is generated by the screening plate 71 to facilitate the screening of the material falling on the surface of the screening plate 71. The discharge plate 10 is installed through the screening port 9, and the larger volume of materials screened out by the screening plate 71 and the screening hole 72 are discharged through the discharge plate 10, so as to avoid blockage inside the feeding bucket. The fixing frame 13 is installed through the fixing groove 12, and the observation glass 14 is installed through the fixing frame 13. The screening work of the screening plate 71 inside the feeding bucket 3 is observed through the observation glass 14.

[0036] In summary, the anti-clogging feeding device of the grinding surface machinery is provided with a mounting groove 61, a screening plate 71 and a screening port 9. The screening plate 71 is installed so that the screening plate 71 drives the mounting block 62 to move into the mounting groove 61. The screening plate 71 is installed by cooperating with the mounting block 62 and the mounting groove 61, and the mounting groove 61 is closed and blocked by the baffle 8 to prevent the material from accumulating in the mounting groove 61 so that the screening plate 71 cannot be disassembled and assembled. The screening hole 72 is opened by the screening plate 71, and the screening hole 72 is opened by cooperating with the screening plate 71 and the screening hole 72. The larger materials are screened, and the discharge plate 10 is installed through the screening port 9. The larger materials screened out by the screening plate 71 and the screening hole 72 are discharged through the discharge plate 10, thereby avoiding blockage inside the feeding bucket. This solves the problem that the particles of the materials entering the flour mill are too large and exceed the processing capacity of the equipment, and are easily accumulated at the feed port or the screen, which leads to blockage. When the feed hopper of the flour mill is blocked, the materials cannot smoothly enter the machine for processing, causing the production line to stagnate, thereby reducing the overall production efficiency.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clogging-proof feeding device for a flour mill, comprising a flour mill body (1), a support frame (2) and a feeding barrel (3), characterized in that: The support frame (2) is fixedly mounted on the front and rear sides of the flour mill main body (1); the feed barrel (3) is fixedly mounted on the top inner side of the support frame (2); the top of the feed barrel (3) is connected to a feed hopper (4); the bottom of the feed barrel (3) is connected to a discharge hopper (5) and is located at the top of the feed inlet of the flour mill main body (1); a mounting assembly (6) is provided inside the feed barrel (3); and a screening assembly (7) is provided inside the feed barrel (3).

2. The anti-clogging feeding device for grinding mill according to claim 1, characterized in that: The mounting assembly (6) includes a mounting groove (61) and a mounting block (62), wherein the mounting groove (61) is provided on the front and rear sides of the inner wall of the feed barrel (3), and the mounting block (62) is movably mounted inside the mounting groove (61). A baffle (8) is fixedly mounted on the top of the mounting block (62) and is located inside the mounting groove (61).

3. The anti-clogging feeding device for grinding mill according to claim 2, characterized in that: The screening assembly (7) includes a screening plate (71) and screening holes (72). The screening plate (71) is movably mounted inside the feed barrel (3). The outer side of the screening plate (71) is fixedly connected to the inner side of the mounting block (62). The screening holes (72) are opened on the top of the screening plate (71). The screening holes (72) are provided in a plurality of groups.

4. The anti-clogging feeding device for a grinding machine according to claim 3, characterized in that: A screening port (9) is provided on the left side of the surface of the feed barrel (3), a discharge plate (10) is fixedly connected to the inside of the screening port (9) and is located on the left side of the screening plate (71), and a guide plate (11) is fixedly installed on the left side of the surface of the feed barrel (3) and is located at the bottom of the discharge plate (10).

5. The anti-clogging feeding device for grinding mill according to claim 1, characterized in that: A fixing groove (12) is provided on the right side of the surface of the feeding barrel (3), a fixing frame (13) is fixedly installed inside the fixing groove (12), and an observation glass (14) is fixedly installed inside the fixing frame (13).

6. The anti-clogging feeding device for a grinding machine according to claim 4, characterized in that: A vibration motor (15) is fixedly mounted on the bottom of the screening plate (71), and two groups of the vibration motors (15) are provided and fixedly mounted on the front and rear sides of the bottom of the screening plate (71).

7. The anti-clogging feeding device for a grinding machine according to claim 6, characterized in that: A control panel (16) is fixedly mounted on the front of the support frame (2), and a control button (17) is fixedly mounted on the front of the control panel (16). The control button (17) is electrically connected to the flour mill body (1) and the vibration motor (15) via a wire.