Automatic rejection mechanism

The toggle wheel and connecting plate structure of the automatic rejection mechanism solves the problem of unstable noodle blank rejection, achieves stable and efficient noodle blank rejection, and improves production efficiency.

WO2025189375A1PCT designated stage Publication Date: 2025-09-18ANHUI HENGYUAN FOOD MASCH CO LTD
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Patent Information

Application Number
PCT/CN2024/081332
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-03-11
Filing Date
2024-03-13
Publication Date
2025-09-18

AI Technical Summary

Technical Problem

The existing equipment is prone to slippage when rejecting dough blanks, resulting in the outflow of unqualified products and unstable rejection.

Method used

An automatic rejection mechanism is adopted, including a first conveyor belt, a toggle wheel and a connecting plate structure. The toggle wheel drives the connecting plate to rotate to fit the surface of the conveyor belt, thereby improving the rejection stability and collecting unqualified materials through the recycling box.

Benefits of technology

It achieves stable rejection of dough blanks, improves rejection efficiency and speed, and reduces the accumulation of unqualified products.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2024081332_18092025_PF_FP_ABST
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Abstract

An automatic rejection mechanism, comprising a first conveyor belt (1), wherein a plurality of support legs (6) are mounted at the bottoms of end plates on two sides of the first conveyor belt, a plurality of first supports (4) are erected on the end plates on the two sides of the first conveyor belt, a first electric motor (2) is mounted on each support, and an output end of each first electric motor is connected to a shifting wheel (3). By providing the rotating shifting wheels, a plurality of connecting plates at the outer end of each shifting wheel are driven to rotate. The plurality of connecting plates are rotatably connected, and therefore when coming into contact with the surface of the first conveyor belt, the connecting plates can better fit with the surface of the first conveyor belt, making rejection more stable.
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Description

An automatic rejection mechanism Technical Field

[0001] The invention relates to an automatic rejecting mechanism, belonging to the technical field of food rejecting equipment. Background Art

[0002] During noodle production, noodles undergo various operations and become semi-finished dough sheets or dough cakes. For large-scale production, the weight of each dough cake needs to be controlled and unqualified ones need to be removed. Existing equipment removes materials through a rotating plate, but there is a chance of slippage during the rotation, causing unqualified products to flow out.

[0003] Summary of the Invention

[0004] The main purpose of the present invention is to solve the problem of the probability of slipping when rejecting dough blanks, and to provide an automatic rejecting mechanism.

[0005] The purpose of the present invention can be achieved by adopting the following technical solutions:

[0006] An automatic rejection mechanism includes a first conveyor belt, a plurality of supporting legs are installed at the bottom of the end plates on both sides of the first conveyor belt, a plurality of first brackets are mounted on the end plates on both sides of the first conveyor belt, a first motor is installed on the first bracket, and the output end of the first motor is connected to a toggle wheel.

[0007] Preferably, the first conveyor belt is a weighing belt conveyor.

[0008] Preferably, recovery boxes are installed on both sides of the first conveyor belt below the driving wheel.

[0009] Preferably, a support plate is provided at the bottom of one end of the first conveyor belt, a second motor is provided on one side of the support plate, and an output end of the second motor is connected to a rotating roller connected to the upper belt body of the first conveyor belt.

[0010] Preferably, three dial plates are installed on the outer side of the dial wheel.

[0011] Preferably, an auxiliary plate is sleeved on the outer side of the shifting plate, a base plate is fixedly mounted on one end of the auxiliary plate, and a plurality of rotatably connected connecting plates are mounted on one end of the base plate.

[0012] Preferably, a connecting column is installed at one end of the connecting plate, and a placement groove is opened at the other end of the connecting plate.

[0013] Preferably, hanging plates are installed on both sides of the connecting plate.

[0014] Preferably, a second bracket is installed on one side of the top of the recovery box, and the recovery box is mounted on the end plate on the side of the first conveyor belt through the second bracket.

[0015] Preferably, a second conveyor belt is installed on the inner side of the second bracket.

[0016] Beneficial technical effects of the present invention: According to the automatic rejection mechanism of the present invention, a rotating toggle wheel is provided to drive multiple connecting plates at its outer end to rotate. Since the multiple connecting plates are rotatably connected, when contacting the surface of the first conveyor belt, they can fit the surface of the first conveyor belt more closely, and the rejection is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] FIG1 is a schematic diagram of the overall structure of the present invention;

[0018] FIG2 is a schematic structural diagram of a recycling box according to the present invention;

[0019] FIG3 is a schematic diagram of the structure of the toggle wheel of the present invention;

[0020] FIG4 is a schematic diagram of the connection structure of the base plate and the connecting plate of the present invention;

[0021] FIG5 is a schematic diagram of the auxiliary plate structure of the present invention;

[0022] FIG6 is a schematic diagram of the connecting plate structure of the present invention.

[0023] In the figure: 1. First conveyor belt; 2. First motor; 3. Driving wheel; 4. First bracket; 5. Recycling box; 6. Support leg; 7. Second motor; 8. Support plate; 9. Second bracket; 10. Second conveyor belt; 11. Driving plate; 12. Auxiliary plate; 13. Base plate; 14. Connecting plate; 15. Hanging plate; 16. Connecting column. DETAILED DESCRIPTION

[0024] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below with reference to embodiments and drawings, but the embodiments of the present invention are not limited thereto.

[0025] As shown in Figures 1 to 6, the automatic rejection mechanism provided in this embodiment includes a first conveyor belt 1, and a plurality of supporting legs 6 are installed at the bottom of the end plates on both sides of the first conveyor belt 1. A plurality of first brackets 4 are mounted on the end plates on both sides of the first conveyor belt 1, and a first motor 2 is installed on the first bracket 4. The output end of the first motor 2 is connected to a toggle wheel 3, and semi-finished products such as noodles are transported through the first conveyor belt 1. The first conveyor belt 1 is a weighing belt conveyor, which weighs the transported noodles. After completion, unqualified noodles are rejected by the toggle wheel 3. Through multiple rejection components, the efficiency of transportation can be improved and the speed of rejection can be improved. Recovery boxes 5 are installed on both sides of the first conveyor belt 1 below the toggle wheel 3 to collect materials toggled after the toggle wheel 3 is rotated; a support plate 8 is provided at the bottom of one end of the first conveyor belt 1, and a second motor 7 is provided on one side of the support plate 8. The output end of the second motor 7 is connected to a rotating roller connected to the belt body of the first conveyor belt 1.

[0026] Three dial plates 11 are installed on the outside of the dial wheel 3, and an auxiliary plate 12 is sleeved on the outside of the dial plate 11. A base plate 13 is fixedly installed on one end of the auxiliary plate 12, and a plurality of rotatably connected connecting plates 14 are installed on one end of the base plate 13. When rotating, it can better fit the surface of the first conveyor belt 1 and better remove the dough blank. A connecting column 16 is installed on one end of the connecting plate 14, and a placement groove is provided at the other end of the connecting plate 14, and hanging plates 15 are installed on both sides of the connecting plate 14 to increase the friction at the contact point when rejecting materials, so as to better reject unqualified items.

[0027] A second bracket 9 is installed on one side of the top of the recovery box 5. The recovery box 5 is mounted on the end plate on the side of the first conveyor belt 1 through the second bracket 9. The installation is simple and convenient. It is connected by screws to improve stability. A second conveyor belt 10 is installed on the inner side of the second bracket 9. After the unqualified noodle blanks are pushed over, the noodle blanks are brought out by the movement of the second conveyor belt 10. After they are rejected, the accumulation of unqualified noodle blanks can be effectively reduced.

[0028] In this embodiment, as shown in Figures 1 to 6, the working process of the automatic rejection mechanism provided in this embodiment is as follows:

[0029] Finished or semi-finished dough blanks or dough cakes are weighed by the first conveyor belt 1, and those that do not meet the weight requirements are rejected by the rejection component. Multiple rejection components are used to reject them one after another to improve efficiency. The materials moved by the pick plate 11 are moved to the recycling box 5 for collection.

[0030] In summary, in this embodiment, according to the automatic rejection mechanism of this embodiment, by setting a rotating toggle wheel 3, multiple connecting plates 14 at its outer end are driven to rotate. Since the multiple connecting plates 14 are rotatably connected, when they contact the surface of the first conveyor belt 1, they can fit more closely to the surface of the first conveyor belt 1, and the rejection is more stable.

[0031] The above is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solutions and concepts of the present invention within the scope disclosed by the present invention, which fall within the scope of protection of the present invention.

Claims

1. An automatic rejection mechanism, characterized in that: The invention comprises a first conveyor belt (1), a plurality of supporting legs (6) are installed at the bottom of the end plates on both sides of the first conveyor belt (1), a plurality of first brackets (4) are mounted on the end plates on both sides of the first conveyor belt (1), a first motor (2) is installed on the first bracket (4), and the output end of the first motor (2) is connected to a toggle wheel (3).

2. The automatic rejection mechanism according to claim 1, characterized in that: The first conveyor belt (1) is a weighing belt conveyor.

3. The automatic rejection mechanism according to claim 1, characterized in that: Recovery boxes (5) are installed on both sides of the first conveyor belt (1) below the driving wheel (3).

4. The automatic rejection mechanism according to claim 1, characterized in that: A support plate (8) is provided at the bottom of one end of the first conveyor belt (1), a second motor (7) is provided on one side of the support plate (8), and an output end of the second motor (7) is connected to a rotating roller connected to the upper belt body of the first conveyor belt (1).

5. The automatic rejection mechanism according to claim 1, characterized in that: Three dial plates (11) are installed on the outer side of the dial wheel (3).

6. The automatic rejection mechanism according to claim 5, characterized in that: An auxiliary plate (12) is sleeved on the outer side of the shifting plate (11), a base plate (13) is fixedly mounted on one end of the auxiliary plate (12), and a plurality of rotatably connected connecting plates (14) are mounted on one end of the base plate (13).

7. The automatic rejection mechanism according to claim 6, characterized in that: A connecting column (16) is installed at one end of the connecting plate (14), and a placement groove is opened at the other end of the connecting plate (14).

8. The automatic rejection mechanism according to claim 6, characterized in that: Hanging plates (15) are installed on both sides of the connecting plate (14).

9. The automatic rejection mechanism according to claim 3, characterized in that: A second bracket (9) is installed on one side of the top of the recovery box (5), and the recovery box (5) is mounted on the end plate on the side of the first conveyor belt (1) through the second bracket (9).

10. The automatic rejection mechanism according to claim 9, characterized in that: A second conveyor belt (10) is installed on the inner side of the second bracket (9).

Citation Information

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