Raw material pretreatment equipment for food additive production

The modular design of the screen and grinding block structure, along with the use of a striking plate and push rod locking system, facilitates the individual replacement of the grinding block, solving the problem in existing technologies where the screen must be replaced simultaneously when the grinding block is damaged. This improves the service life and economy of the equipment.

CN223732933UActive Publication Date: 2025-12-30QINGDAO ZHONGKAI FOOD CO LTD
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Patent Information

Application Number
CN202423201911.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-30
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In existing crushing devices, the grinding blocks are damaged due to prolonged friction, resulting in the screen and grinding blocks being designed as a single unit, requiring simultaneous replacement. This increases replacement costs and reduces the lifespan of the screen.

Method used

The screen and grinding blocks feature a modular design. The screen is tapped with a striking plate to reduce the possibility of clogging, and the grinding blocks can be easily replaced individually using a push rod and locking block structure.

Benefits of technology

This improves the service life of the screen, reduces replacement costs, and enhances the economy and convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food additive production, in particular to raw material pretreatment equipment for food additive production, which comprises a machine body, a first screen is slidably connected in the machine body, a second screen is rotatably connected in the middle of the inside of the first screen, two grinding plates are fixedly connected outside the second screen, and the grinding plates are fixedly connected with the machine body. A plurality of limiting blocks are slidably connected to the inner side of the first screen, grinding blocks are fixedly connected to the inner sides of the limiting blocks, and two push rods are slidably connected to the interior of each grinding block; the device has the beneficial effects that the grinding block and the screen mesh are modularly designed, and the screen mesh is knocked by a knocking piece, so that the possibility that the screen mesh is blocked is greatly reduced, the service life of the screen mesh is relatively long, when the grinding block is replaced, the grinding block can be conveniently and independently replaced by pushing a clamping block, and the grinding efficiency is improved. And therefore, the use economical efficiency is relatively high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food additive production technical field, concretely is a raw material pretreatment equipment for food additive production. BACKGROUND

[0002] With the development of modern society, in the food industry in order to ensure the storage time of food, food color, taste must use food additive, food additive production generally pretreats raw materials to ensure the quality and safety of final product, and then the food additive raw material is cleaned, crushed and ground, screened and graded, dried, dissolved and diluted pretreatment operation, wherein in the crushing and grinding process, the crushing device is used.

[0003] The crushing device in the prior art generally installs crushing blades, grinding blocks, grinding plates and two screens inside the machine body to perform multi-stage crushing and grinding. During use, the raw materials first enter one of the screens, are crushed by the crushing blades, then enter the other screen, and are ground by the grinding blocks and grinding plates before being discharged. After the pretreatment step is completed, the machine body is opened, and the raw materials not discharged from the screen can be cleaned.

[0004] However, the grinding blocks are damaged due to long-term friction, and need to be checked and replaced regularly to prevent debris from mixing into the raw materials. To ensure the stability of the grinding blocks, they are generally designed in an integrated manner with the screens, so that the screens also need to be replaced when the grinding blocks are replaced. If the use conditions of the screens are good, the screens and grinding blocks are replaced at the same time, which increases the replacement cost and reduces the economic efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a raw material pretreatment equipment for food additive production to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a raw material pretreatment equipment for food additive production, comprising a machine body, a screen one is slidably connected inside the machine body, a screen two is rotatably connected to the inner middle part of the screen one, two grinding plates are fixedly connected to the outer part of the screen two, a plurality of limiting blocks are slidably connected to the inner side of the screen one, a grinding block is fixedly connected to the inner side of the limiting block, two push rods are slidably connected to the inside of the grinding block, the push rods are slidably connected to the outer part of the grinding plate, a knocking block is fixedly connected to the side of the push rod away from the grinding plate, two connecting pieces are fixedly connected to the outer side of the grinding block, the connecting pieces are slidably connected inside the screen one, a plurality of clamping grooves are formed in the inside of the screen one, clamping blocks are clamped in the inside of the clamping grooves, and the clamping blocks penetrate the connecting pieces.

[0007] Preferably, the inside left and right sides of the grinding block are provided with a placing groove, the inner wall of the placing groove is fixedly connected with an elastic piece two, the other end of the elastic piece two is fixedly connected with a knocking block, the knocking block is slidingly connected in the inside of the placing groove, and the push rod is slidingly connected in the inside of the placing groove.

[0008] Preferably, the inside middle part of the limiting block is provided with two installation grooves, the side, away from the clamping groove, of the clamping block is fixedly connected with a pressing piece, the other side of the pressing piece is fixedly connected with a pull rope, and the pull rope is sleeved with an elastic piece one.

[0009] Preferably, the right side of the limiting block is slidingly connected with a pulling block, and the right ends of every two pull ropes are fixedly connected with the left side of the pulling block.

[0010] Preferably, the second screen is rotationally connected in the inside of the machine body, and the outside of the grinding plate is slidingly connected with the inside of the grinding block.

[0011] Preferably, the side, close to the pressing piece, of the clamping block is slidingly connected in the inside of the installation groove, and the pressing piece is slidingly connected in the inside of the installation groove.

[0012] Preferably, one end of the elastic piece one is fixedly connected with the inner wall of the installation groove, and the other end of the elastic piece one is fixedly connected with the pressing piece.

[0013] Preferably, one side of the pull rope is slidingly connected in the inside of the installation groove, and the other side of the pull rope is slidingly connected in the inside of the limiting block.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a kind of raw material pretreatment equipment for food additive production, by modularization design of grinding block and screen, and using knocking piece to knock screen, so that the possibility that screen is blocked greatly reduces, in turn makes the service life of screen higher, in turn when replacing grinding block, by pushing clamping block, it is convenient and individually replaced grinding block, so that use economy is higher. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2 It is the plan view of the utility model;

[0018] Figure 3 It is the utility model Figure 2 Structure section view of A-A place in the utility model;

[0019] Figure 4 It is the structure schematic view of screen one of the utility model;

[0020] Figure 5 For the utility model Figure 4 The structure section view of B-B in the middle;

[0021] Figure 6 For the utility model Figure 5 The structure enlarged view of A in the middle;

[0022] Figure 7 For the utility model Figure 4 The structure section view of C-C in the middle;

[0023] Figure 8 For the utility model Figure 7 The structure enlarged view of B in the middle.

[0024] In the figure: 1, machine body; 2, screen one; 3, screen two; 4, grinding plate; 5, grinding block; 6, limit block; 7, clamping groove; 8, clamping block; 9, connecting piece; 10, installation slot; 11, extrusion piece; 12, elastic piece one; 13, pull rope; 14, placing groove; 15, elastic piece two; 16, knocking block; 17, push rod; 18, pull block. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme of the utility model to carry out clear, complete description, and the advantage is more clear and clear, the following combining the drawings to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only to explain the embodiment of the utility model, and does not use to limit the embodiment of the utility model, the all other embodiments of the ordinary skill in the art obtained without doing the premise of creative labor, belong to the scope of the protection of the utility model.

[0026] Embodiment one: please refer to Figures 1 to 8The utility model provides a technical scheme: a raw material pretreatment equipment for food additive production, including body 1, body 1 is the main body of the device, and the upper right side is the switch door, and installs the feed hopper in the right side of switch door, is used for adding raw materials to the crushing area of body 1 upside, the inside sliding joint of body 1 has screen cloth no. 2, the inside middle part rotation connection of screen cloth no. 2 has screen cloth no. 3, and screen cloth no. 3 is installed with crushing blade, is used for the primary crushing of raw materials, screen cloth no. 2 and screen cloth no. 3 are screened respectively to raw materials, so that the raw materials after screening of screen cloth no. 3 can enter the inside of screen cloth no. 2, screen cloth no. 3 is rotationally connected in the inside of body 1, and body 1 plays the limiting action to screen cloth no. 3, so that screen cloth no. 3 can stably rotate, the outside fixed connection of screen cloth no. 3 has two grinding plates 4, the inside sliding joint of screen cloth no. 2 has a plurality of limit blocks 6, and screen cloth no. 2 plays the limiting action to limit block 6, so that limit block 6 can stably slide, the inside fixed connection of limit block 6 has grinding block 5, and the outside of grinding plate 4 and the inside of grinding block 5 slide, after the cooperation of grinding plate 4 and grinding block 5, the raw materials in the inside of screen cloth no. 2 can be ground, and then the raw materials can be crushed secondly, the inside sliding joint of grinding block 5 has two push rods 17, and grinding block 5 plays the limiting action to push rod 17, so that push rod 17 does not deviate when sliding, and the outside of push rod 17 and grinding plate 4 slide, so that grinding plate 4 moves outward with push rod 17, and the side, away from grinding plate 4, of push rod 17 is fixedly connected with knock block 16, and knock block 16 is used for knocking grinding block 5, and the vibration produced when knocking makes the raw materials blocked in the aperture inside of screen cloth no. 2 fall, the outside fixed connection of grinding block 5 has two connecting pieces 9, and connecting piece 9 is slidingly connected in the inside of screen cloth no. 2, and screen cloth no. 2 plays the limiting action to connecting piece 9, so that connecting piece 9 does not deviate when sliding, a plurality of clamping grooves 7 are set up in the inside of screen cloth no. 2, the inside of clamping groove 7 is clamped with clamping block 8, and clamping block 8 penetrates connecting piece 9, so that limit block 6 and grinding block 5 can be stably installed in the inside of screen cloth no. 2.

[0027] When the grinding plate 4 rotates with the screen two 3, the side of the grinding plate 4 away from the screen two 3 pushes the push rod 17 to move outward, so that the push rod 17 drives the knocking block 16 to move outward, when the grinding plate 4 and the push rod 17 are separated, the knocking block 16 falls downward under the action of gravity, thereby knocking the grinding block 5, so that the raw materials blocked in the aperture of the screen one 2 fall off when the grinding block 5 is knocked, when the grinding block 5 needs to be replaced, the two clamping blocks 8 are moved to the same side, so that the clamping blocks 8 are separated from the inside of the clamping groove 7 and the connecting piece 9, so that the connecting piece 9 and the limiting block 6 are no longer limited, thereby the limiting block 6 and the grinding block 5 can be disassembled, and the limiting block 6 and the grinding block 5 can be repaired, if the grinding block 5 needs to be replaced, the connecting piece 9 on the new grinding block 5 is inserted into the inside of the limiting block 6, and the limiting block 6 is inserted into the inside of the screen one 2, then the two clamping blocks 8 are moved to the opposite side, so that the clamping blocks 8 are clamped with the inside of the clamping groove 7, so that the limiting block 6 and the grinding block 5 are stably installed on the screen one 2.

[0028] In example two, in order to improve the knocking effect of the knocking block 16 on the grinding block 5, the inside of the grinding block 5 is provided with a placing groove 14 on the left and right sides, the inner wall of the placing groove 14 is fixedly connected with an elastic piece two 15, the other end of the elastic piece two 15 is fixedly connected with the knocking block 16, the knocking block 16 is slidingly connected in the inside of the placing groove 14, the placing groove 14 limits the knocking block 16 from deviating when sliding, and the push rod 17 is slidingly connected in the inside of the placing groove 14, the placing groove 14 limits the push rod 17 to slide stably.

[0029] When the knocking block 16 slides outward, the knocking block 16 extrudes the elastic piece two 15 to deform, so that the elastic piece two 15 moves back when the grinding plate 4 and the push rod 17 are no longer in contact, thereby the elastic piece two 15 pushes the knocking block 16 to move inward, so that the knocking block 16 knocks the placing groove 14, thereby the grinding block 5 and the screen one 2 vibrate, so that the raw materials blocked in the aperture of the screen one 2 fall off, to ensure that the discharge is not affected.

[0030] In order to facilitate the pulling of the clamping block 8, two installation grooves 10 are arranged in the middle part of the limiting block 6, the side of the clamping block 8 away from the clamping groove 7 is fixedly connected with a pressing piece 11, the side of the clamping block 8 close to the pressing piece 11 is slidably connected in the installation groove 10, the pressing piece 11 is slidably connected in the installation groove 10, the installation groove 10 limits the clamping block 8 and the pressing piece 11, so that the pressing piece 11 and the clamping block 8 do not deviate when sliding, the other side of the pressing piece 11 is fixedly connected with a pull rope 13, the pull rope 13 is sleeved with an elastic element 12, one end of the elastic element 12 is fixedly connected to the inner wall of the installation groove 10, and the other end of the elastic element 12 is fixedly connected to the pressing piece 11.

[0031] When the clamping block 8 needs to be pulled, one end of the pull rope 13 is pulled to the right side to move, so that the other end of the pull rope 13 can pull the pressing piece 11 to move away from the clamping groove 7, so that the pressing piece 11 can extrude the elastic element 12 to deform, and the pressing piece 11 can drive the clamping block 8 to separate from the inside of the connecting piece 9 and the clamping groove 7, conversely, the elastic element 12 can be reset by loosening the pull rope 13, so that the elastic element 12 can push the pressing piece 11 to move outward, so that the pressing piece 11 can push the clamping block 8 to penetrate and be clamped in the inside of the connecting piece 9 and the clamping groove 7.

[0032] In order to facilitate the pulling of the pull rope 13, the right side of the limiting block 6 is slidably connected with a pulling block 18, the limiting block 6 limits the pulling block 18, so that the pulling block 18 can slide stably, the right ends of every two pull ropes 13 are fixedly connected to the left side of the pulling block 18, so that the pulling block 18 can pull two pull ropes 13 to move at the same time, one side of the pull rope 13 is slidably connected in the installation groove 10, the other side of the pull rope 13 is slidably connected in the inside of the limiting block 6, the limiting block 6 and the installation groove 10 limit the pull rope 13, so that the pull rope 13 does not deviate when sliding.

[0033] When the pull rope 13 needs to be pulled, the pulling block 18 is buckled and pulled to the right side, so that the pulling block 18 can drive two pull ropes 13 to move to the right side.

[0034] In actual use, the pulling block 18 is buckled, and the pulling block 18 is pulled to the right side, so that the pulling block 18 drives the two pulling ropes 13 to move to the right side, so that the other end of the pulling rope 13 pulls the extrusion piece 11 to move away from the clamping groove 7, so that the extrusion piece 11 extrudes the elastic piece 12 to deform, and the extrusion piece 11 drives the clamping block 8 to separate from the inside of the connecting piece 9 and the clamping groove 7, and then the limiting block 6 and the grinding block 5 can be disassembled, and the grinding block 5 and the limiting block 6 are separated, and then the grinding block 5 and the limiting block 6 are respectively maintained, and if the grinding block 5 needs to be replaced, the connecting piece 9 on the new grinding block 5 is inserted into the inside of the limiting block 6, and the limiting block 6 is inserted into the inside of the screen mesh 2, and then the pulling block 18 is loosened, so that the elastic piece 12 is reset, and then the elastic piece 12 pushes the extrusion piece 11 to move outward, so that the extrusion piece 11 pushes the clamping block 8 to penetrate the connecting piece 9 and the inside of the clamping groove 7 to be clamped, so that the limiting block 6 and the grinding block 5 are limited, and then they can be stably installed. When the grinding plate 4 rotates with the screen mesh 2, the side of the grinding plate 4 away from the screen mesh 2 pushes the push rod 17 to move outward, and then the push rod 17 drives the knocking block 16 to move outward, so that the knocking block 16 extrudes the elastic piece 15 to deform, and then when the grinding plate 4 and the push rod 17 are no longer in contact, the elastic piece 15 is reset, so that the elastic piece 15 pushes the knocking block 16 to move inward, and then the knocking block 16 knocks the placing groove 14, so that the grinding block 5 and the screen mesh 2 vibrate, so that the material blocked in the aperture of the screen mesh 2 falls off, so as to ensure that the discharge is not affected.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A raw material pretreatment apparatus for food additive production, comprising a machine body (1), characterized in that: The inside of the machine body (1) is slidably connected with a screen one (2), the inner middle part of the screen one (2) is rotatably connected with a screen two (3), the outside of the screen two (3) is fixedly connected with two grinding plates (4), the inner side of the screen one (2) is slidably connected with a plurality of limiting blocks (6), the inner side of the limiting block (6) is fixedly connected with a grinding block (5), the inside of the grinding block (5) is slidably connected with two push rods (17), the push rod (17) is slidably connected with the outside of the grinding plate (4), the side, away from the grinding plate (4), of the push rod (17) is fixedly connected with a knocking block (16), the outside of the grinding block (5) is fixedly connected with two connecting plates (9), the connecting plate (9) is slidably connected in the inside of the screen one (2), a plurality of clamping grooves (7) are formed in the inside of the screen one (2), the inside of the clamping groove (7) is clamped with a clamping block (8), and the clamping block (8) penetrates through the connecting plate (9).

2. The raw material pretreatment apparatus for food additive production according to claim 1, characterized by: The inside of the grinding block (5) is slidably connected with a knocking block (16), the inside of the push rod (17) is slidably connected in the inside of the placing groove (14).

3. A raw material pretreatment apparatus for food additive production according to claim 2, characterized in that: The inside of the limiting block (6) is slidably connected with a pulling block (18), the right side of the limiting block (6) is slidably connected with a pulling block (18), and the right end of every two pulling ropes (13) is fixedly connected to the left side of the pulling block (18).

4. The raw material pretreatment apparatus for food additive production according to claim 3, characterized by: The inside of the screen two (3) is rotatably connected in the machine body (1), and the outside of the grinding plate (4) is slidably connected with the inside of the grinding block (5).

5. The raw material pretreatment apparatus for food additive production according to claim 1, characterized by: The side, close to the extrusion piece (11), of the clamping block (8) is slidably connected in the inside of the mounting groove (10), and the extrusion piece (11) is slidably connected in the inside of the mounting groove (10).

6. The raw material pretreatment apparatus for food additive production according to claim 3, characterized by: One end of the elastic piece one (12) is fixedly connected to the inner wall of the mounting groove (10), and the other end of the elastic piece one (12) is fixedly connected to the extrusion piece (11).

7. The raw material pretreatment apparatus for food additive production according to claim 3, characterized by: One side of the pulling rope (13) is slidably connected in the inside of the mounting groove (10), and the other side of the pulling rope (13) is slidably connected in the inside of the limiting block (6).

8. The raw material pretreatment apparatus for food additive production according to claim 4, characterized by: ​