Whole wheat flour primary crushing device
By designing a material limiting plate and a screening plate in the whole wheat flour primary crushing device to control the feed amount and crushing degree, the problem of the existing equipment's inability to effectively control the feed amount and incomplete crushing is solved, and through the easy-to-disassemble seal The cover design improves the maintenance convenience of the equipment.
Patent Information
- Application Number
- CN202420939655.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing whole wheat flour primary crusher cannot effectively control the feed volume, and the installation and disassembly of the crushing blade or roller are inconvenient, which affects the crushing effect and equipment maintenance.
Design a primary crushing device of all -wheat flour, adopts a crushed tube with front and rear directions, the side wall above the crushing cylinder is equipped with a feed inlet, and the side wall below is equipped with a fragmentation mechanism, including motors, rods and crushing. Roll. The feed inlet and outlet are equipped with a limited sheet and sieve plate, respectively, the restricted board and the sieve plate are the L -shaped structure, the sieve plate has a screen structure. The seat pole, the sealing lid and the crushing cylinder can be removed.
Through the design of the limiting board and the sieve plate, it can effectively control the amount and shattering of the inlet and crushing effect; the disassembly design between the seal and the crushing cylinder is convenient for equipment maintenance and cleaning.
Smart Images
Figure CN222384928U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flour processing, in particular to a primary pulverizing device for whole wheat flour. Background Art
[0002] Whole wheat flour is a mixture of crushed seed coat, endosperm, cotyledon, plumule, hypocotyl and radicle. The production of flour requires multiple processes. During the processing of existing whole wheat flour, a grinder is often used to grind the raw materials, and then different materials are put into different fine grinding and screening devices for grinding and screening.
[0003] The existing primary crusher has the following shortcomings:
[0004] 1. During crushing, the raw materials are put into the crushing box through the feed hopper and other structures, and crushed by the crushing knife or crushing roller, etc. However, the existing crusher cannot control the feed amount during crushing. If the feed amount is too much, the primary crushing effect will be affected, and some raw materials will not be crushed thoroughly, affecting the subsequent fine processing;
[0005] 2. The crushing blade or crushing roller of the crusher is difficult to install and disassemble. If it is blocked, it will be difficult to clean, which will affect the crushing effect. Utility Model Content
[0006] 1. Technical Problems Solved
[0007] The technical problem to be solved by the utility model is that the feeding amount is difficult to control and the installation and disassembly are inconvenient.
[0008] Technical Solution
[0009] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a primary whole wheat flour grinding device, comprising a front-to-back grinding cylinder, wherein the upper side wall of the grinding cylinder is provided with a communicating feed inlet, and the lower side wall is provided with a communicating discharge outlet, and a grinding mechanism is provided in the grinding cylinder.
[0010] The pulverizing mechanism comprises a motor fixedly arranged at the front end of the pulverizing cylinder, the output end of the motor extends into the pulverizing cylinder and is connected to a rotating rod, and a plurality of pulverizing rollers cooperating with the pulverizing cylinder are evenly sleeved on the rotating rod;
[0011] A slot is provided on the right side wall of the feed port, a second slot is provided on the upper side wall of the discharge port, a limiting plate is inserted in the slot, and a screening plate is inserted in the second slot;
[0012] The rear end of the pulverizing cylinder has no cover and is matched with a sealing cover.
[0013] As an improvement, the material limiting plate and the material screening plate are both L-shaped structures, and the structure at one end of the material screening plate located in the second slot is a screen structure.
[0014] As an improvement, the side wall of the pulverizing cylinder between the material limiting plate and the material screening plate is provided with an internal thread blind hole, and the internal thread of the internal thread blind hole is plugged with a limiting rod that cooperates with the material limiting plate and the material screening plate.
[0015] As an improvement, the side wall of the sealing cover away from the pulverizing tube and the front end of the pulverizing tube are respectively connected with support plates, a screw is inserted between the support plates, and nuts are provided at both ends of the screw.
[0016] As an improvement, the diameter of the sealing cover is equal to the diameter of the crushing cylinder, the side wall of the sealing cover is provided with a sealing ring with a U-shaped cross-section, the side wall of the crushing cylinder is provided with an annular groove matching the protruding end of the sealing ring, and the sealing ring is made of rubber.
[0017] As an improvement, the material limiting plate and the material screening plate are respectively inserted into the inner wall on the left side of the feed inlet and the inner wall below the discharge port. Beneficial Effects
[0018] The advantages of the utility model compared with the prior art are:
[0019] 1. The feed port and the discharge port are respectively provided with a limiting plate and a screening plate, which can control the feed amount and the crushing degree of the discharge, so as to achieve better crushing effect and more thorough crushing;
[0020] 2. The crushing cylinder and the sealing cover are easy to install and disassemble, so that blockage can be cleaned in time and it is also convenient to replace the new crushing roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 The utility model is a structural schematic diagram of a primary pulverizing device for whole wheat flour.
[0022] Figure 2 It is a front view of a primary grinding device for whole wheat flour of the utility model.
[0023] Figure 3 The utility model is a schematic diagram of the explosion structure of a primary crushing device for whole wheat flour.
[0024] Figure 4 The utility model discloses a schematic cross-sectional structure diagram of an explosion state of a grinding cylinder and a sealing cover of a primary grinding device for whole wheat flour.
[0025] Figure 5 The utility model is a structural schematic diagram of a grinding mechanism of a primary grinding device for whole wheat flour.
[0026] As shown in the figure: 1. Crushing cylinder; 2. Feed inlet; 3. Discharge outlet; 4. Crushing mechanism; 5. Motor; 6. Rotating rod; 7. Crushing roller; 8. Slot; 9. Slot 2; 10. Limiting plate; 11. Screen plate; 12. Sealing cover; 13. Support plate; 14. Screw; 15. Nut; 16. Internal threaded blind hole; 17. Limiting rod; 18. Sealing ring; 19. Annular groove. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Example
[0028] As attached Figure 1 , Attachment Figure 2 and attached Figure 5 As shown, a primary pulverizing device for whole wheat flour comprises a front-to-back pulverizing drum 1, wherein the upper side wall of the pulverizing drum 1 is provided with a communicating feed port 2, and the lower side wall is provided with a communicating discharge port 3, a pulverizing mechanism 4 is arranged inside the pulverizing drum 1, and the pulverizing mechanism 4 comprises a motor 5 fixedly arranged at the front end of the pulverizing drum 1, the output end of the motor extends into the pulverizing drum 1 and is connected with a rotating rod 6, and a plurality of pulverizing rollers 7 cooperating with the pulverizing drum 1 are evenly sleeved on the rotating rod 6; a slot 8 is arranged on the right side wall of the feed port 2, a slot 2 9 is arranged on the upper side wall of the discharge port 3, a limiting plate 10 is inserted in the slot 8, and a sieve plate 11 is inserted in the slot 2 9; the rear end of the pulverizing drum 1 has no cover and is provided with a sealing cover 12.
[0029] Through the above structure, the limiting plate 10 and the screening plate 11 are respectively inserted into the feed port 2 and the discharge port 3. By adjusting the position of the limiting plate 10 and changing the feed amount, the amount of crushing can be controlled to make the crushing more thorough. The sealing cover 12 and the crushing cylinder 1 are detachable, so the crushing roller 7 therein can be easily replaced. Example
[0030] Based on Example 1, please refer to the attached Figure 3 and attached Figure 4
[0031] The limiting plate 10 and the screening plate 11 are both L-shaped structures, and the end structure of the screening plate 11 located in the slot 2 9 is a screen structure; the side wall of the crushing cylinder 1 between the limiting plate 10 and the screening plate 11 is provided with an internal threaded blind hole 16, and the internal thread of the internal threaded blind hole 16 is connected with a limiting rod 17 that cooperates with the limiting plate 10 and the screening plate 11; the limiting plate 10 and the screening plate 11 are respectively inserted into the inner wall on the left side of the feed port 2 and the inner wall below the discharge port 3.
[0032] Through the above structure, the limiting plate 10 and the screening plate 11 can be limited by inserting the limiting rod 17 into the internal threaded blind hole 16 after insertion to avoid arbitrary movement during use. At the same time, they can be fully inserted into the feed port 2 and the discharge port 3 to avoid leakage of raw materials from the gap.
[0033] The side wall of the sealing cover 12 away from the pulverizing cylinder 1 is respectively connected to a support plate 13 at the front end of the pulverizing cylinder 1, a screw 14 is inserted between the support plates 13, and nuts 15 are provided at both ends of the screw 14; the diameter of the sealing cover 12 is equal to the diameter of the pulverizing cylinder 1, the side wall of the sealing cover 12 is provided with a sealing ring 18 with a U-shaped cross-section, the side wall of the pulverizing cylinder 1 is provided with an annular groove 19 that cooperates with the protruding end of the sealing ring 18, and the sealing ring 18 is made of rubber.
[0034] Through the above structure, by passing the screw 14 through the two support plates 13 and tightening the nuts 15 at both ends, the sealing cover 12 can be tightly attached to the pulverizing barrel 1, and the sealing ring 18 is inserted into the annular groove 19 to achieve sealing and avoid leakage during pulverization.
[0035] It is worth noting that the supporting power supply and control switch of the motor 5 mentioned in this embodiment can also be provided by the manufacturer. The circuits, electronic components and modules involved are all existing technologies and can be fully implemented by those skilled in the art without further elaboration.
[0036] The specific usage is as follows:
[0037] The limiting plate 10 and the screening plate 11 are respectively inserted into the feed port 2 and the discharge port 3, and the limiting rod 17 is inserted into the internal threaded blind hole 16 to limit the position so as to avoid arbitrary movement during use. The position of the limiting plate 10 can be adjusted to change the feed amount. The whole wheat flour raw material is poured into the grinding drum 1 from the feed port 2, the motor 5 is started, the rotating rod 6 rotates, the grinding roller 7 rotates, the raw material is crushed, and then the completely crushed flour is discharged through the screen structure of the screening plate 11 to continue the subsequent fine grinding.
[0038] At the same time, the sealing cover 12 and the crushing cylinder 1 are tightly connected by passing the screw 14 through the two support plates 13 and tightening the nuts 15 at both ends, and the sealing ring 18 on the side wall of the sealing cover 12 is inserted into the annular groove 19 of the crushing cylinder 1 to achieve sealing, so that the sealing cover 12 and the crushing cylinder 1 are easy to install and disassemble, and when blockage occurs, it can be cleaned in time, and it is also convenient to replace the new crushing roller 7.
[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0041] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A whole wheat flour primary pulverizing device, comprising a pulverizing drum (1) extending in a forward and backward direction, wherein the upper side wall of the pulverizing drum (1) is provided with a feed inlet (2) communicating with each other, and the lower side wall is provided with a discharge outlet (3) communicating with each other, and a pulverizing mechanism (4) is provided inside the pulverizing drum (1), characterized in that: The pulverizing mechanism (4) comprises a motor (5) fixedly arranged at the front end of the pulverizing cylinder (1); the output end of the motor extends into the pulverizing cylinder (1) and is connected to a rotating rod (6); a plurality of pulverizing rollers (7) cooperating with the pulverizing cylinder (1) are evenly sleeved on the rotating rod (6); A slot (8) is provided on the right side wall of the feed port (2), a second slot (9) is provided on the upper side wall of the discharge port (3), a limiting plate (10) is inserted into the slot (8), and a screening plate (11) is inserted into the second slot (9); The rear end of the pulverizing cylinder (1) has no cover and is provided with a sealing cover (12).
2. A whole wheat flour primary pulverizing device according to claim 1, characterized in that: The material limiting plate (10) and the material screening plate (11) are both L-shaped structures, and the structure at one end of the material screening plate (11) located in the second slot (9) is a screen structure.
3. A whole wheat flour primary pulverizing device according to claim 2, characterized in that: An internal thread blind hole (16) is provided on the side wall of the pulverizing cylinder (1) between the limiting plate (10) and the screening plate (11), and a limiting rod (17) cooperating with the limiting plate (10) and the screening plate (11) is inserted into the internal thread of the internal thread blind hole (16).
4. A whole wheat flour primary pulverizing device according to claim 1, characterized in that: The side wall of the sealing cover (12) away from the pulverizing cylinder (1) and the front end of the pulverizing cylinder (1) are respectively connected to support plates (13), a screw rod (14) is inserted between the support plates (13), and nuts (15) are provided at both ends of the screw rod (14).
5. A whole wheat flour primary pulverizing device according to claim 4, characterized in that: The diameter of the sealing cover (12) is equal to the diameter of the pulverizing cylinder (1); the side wall of the sealing cover (12) is provided with a sealing ring (18) with a U-shaped cross section; the side wall of the pulverizing cylinder (1) is provided with an annular groove (19) that cooperates with an end of the sealing ring (18) that protrudes; the sealing ring (18) is made of rubber.
6. A whole wheat flour primary pulverizing device according to claim 1, characterized in that: The material limiting plate (10) and the material screening plate (11) are respectively inserted into the left inner wall of the feed inlet (2) and the lower inner wall of the discharge outlet (3).