Raw material screening device for speed reducer production

By designing a screening device including belt, screen hole, collection box and rotary rack, the problems of high noise and time consumption of raw material screening in the prior art are solved, and efficient and low-noise raw material screening and collection are realized.

CN222519087UActive Publication Date: 2025-02-25HUBEI ZHAORUI AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421263395.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-25
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing raw material screening device for reducing gear production is screened through a centrifuge, resulting in collisions in the circular motion of small volumes of raw materials, which is very noisy, and requires the collection of available and unavailable raw materials in batches, which takes time.

Method used

A screening device including a belt, screen hole, collection box and rotating frame is designed. The rotating shaft is driven by the motor to rotate, so that the first movable wheel is rotated, and the belt is movable. The raw materials are screened through the screen hole, and the raw materials cannot be used to slide down to the collection box. Inside, reduce noise and save time.

Benefits of technology

It realizes efficient screening of raw materials, reduces noise, shortens the time for screening and collecting raw materials, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222519087U_ABST
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Abstract

The utility model discloses a raw material screening device for speed reducer production, and relates to the technical field of speed reducer production, the raw material screening device comprises a bottom plate, the top of the bottom plate is provided with a support frame, the top of the support frame is provided with a first movable wheel, the outer wall of the first movable wheel is wound with a belt, and the other side of the inner wall of the belt is provided with a second movable wheel; screen holes are formed in the inner side of the belt. According to the raw material screening device, the belt, the screening holes, the collecting box, the rotating frame and the like are arranged, the motor is started to drive the rotating shaft to rotate, so that the first movable wheel rotates, the belt is pulled to move, speed reducer raw materials thrown from the upper portion are laid on the belt, and available raw materials and unavailable raw materials are screened through the screening holes; the unusable raw materials can penetrate through the sieve holes to slide into the collecting box, the falling distance is short, noise is low, the usable raw materials can be conveyed to a machining area along with the belt, batch treatment is not needed, and time is effectively saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of reducer production, in particular to a raw material screening device for reducer production. Background Art

[0002] The reducer is a relatively sophisticated machine. Its purpose is to reduce the rotational speed and increase the torque. According to the number of transmission stages, it can be divided into single-stage and multi-stage reducers; according to the shape of the gear wheel, it can be divided into cylindrical gear reducers, bevel gear reducers and conical-cylindrical gear reducers. In the production process of reducers, there are many raw materials, ranging from bolts and nuts to reducer casings, and corresponding raw material screening devices are required to complete the screening work.

[0003] Existing raw material screening devices for reducer production generally perform screening operations through a centrifuge, so that the small volume of raw materials screened out are subjected to the action of centrifugal force and continue to move in a circular motion, causing collisions, resulting in loud noise, and the screened usable raw materials and unusable raw materials need to be collected in batches, which is time-consuming. Utility Model Content

[0004] The purpose of the utility model is to solve the problems of the existing raw material screening device for reducer production, which generally performs screening operation through a centrifuge, so that the small volume raw materials screened out are subjected to the action of centrifugal force and continue to make circular motion, produce collisions, cause loud noise, and need to collect the screened usable raw materials and unusable raw materials in batches, which is time-consuming. A raw material screening device for reducer production is proposed to solve the problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A raw material screening device for reducing machine production, comprising:

[0007] A base plate, a support frame is installed on the top of the base plate, and a first movable wheel is arranged on the top of the support frame, a belt is wrapped around the outer wall of the first movable wheel, and a second movable wheel is arranged on the other side of the inner wall of the belt, a sieve hole is opened on the inner side of the belt, a cross bar is connected to one side of the support frame, and a rotating frame is installed on the outer side of the cross bar, a transmission belt is wrapped around the output end of the rotating frame, and the other side of the inner wall of the transmission belt is connected to the output end of the first movable wheel, a vertical pole is installed at the rear of the top of the base plate, and an electric push rod is connected to the front of the vertical pole, the output end of the electric push rod is connected to a collection box, and a movable ball is inlaid at the bottom of the collection box.

[0008] Preferably, the output end of the first movable wheel is connected to a rotating shaft, and the other end of the rotating shaft is equipped with a motor.

[0009] Preferably, the rotating frame forms a rotating structure through a transmission belt and a cross bar, and the width of the rotating frame is greater than the diameter of the end circle of the first movable wheel.

[0010] Preferably, the collection box is movably connected to the electric push rod, and the collection box is a movable structure through the electric push rod and the belt.

[0011] Preferably, the vertical pole and the electric push rod are vertically distributed, and the electric push rod and the bottom plate are parallelly distributed.

[0012] Preferably, the sieve holes form an integrated structure with the belt through the openings.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0014] 1. In the utility model, by setting the belt, sieve holes, collection box and rotating frame, etc., the motor is started, which drives the rotating shaft to rotate, so that the first movable wheel rotates, thereby pulling the belt to move, so that the reducer raw materials dropped from the top are laid on the belt, and the usable raw materials and unusable raw materials are screened through the sieve holes. The unusable raw materials can slide through the sieve holes into the collection box. The falling distance is short, so the noise is small, and the usable raw materials can be conveyed to the processing area along the belt without batch processing, which effectively saves time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall front structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall top view structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the top view of the belt structure in the utility model.

[0018] Legend:

[0019] 1. Bottom plate; 2. Support frame; 3. First movable wheel; 4. Belt; 5. Cross bar; 6. Rotating frame; 7. Collecting box; 8. Movable ball; 9. Vertical pole; 10. Electric push rod; 11. Transmission belt; 12. Rotating shaft; 13. Motor; 14. Screen hole; 15. Second movable wheel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figure 1-3 , a raw material screening device for reducer production, comprising a bottom plate 1, a support frame 2 is installed on the top of the bottom plate 1, and a first movable wheel 3 is arranged on the top of the support frame 2, a belt 4 is wound around the outer wall of the first movable wheel 3, and a second movable wheel 15 is arranged on the other side of the inner wall of the belt 4, a sieve hole 14 is opened on the inner side of the belt 4, and the sieve hole 14 forms an integrated structure with the belt 4 through the opening, and through the setting of the sieve hole 14, it can screen and select raw materials of different volumes, which is convenient for people to quickly obtain available raw materials to complete the production of the reducer, a cross bar 5 is connected to one side of the support frame 2, and a rotating frame 6 is installed on the outer side of the cross bar 5, the rotating frame 6 forms a rotating structure with the cross bar 5 through a transmission belt 11, and the width of the rotating frame 6 is greater than the diameter of the end circle of the first movable wheel 3, and the rotating frame 6 rotates under the transmission action of the transmission belt 11, and can open the belt 4, so that the raw materials piled together can slide, which is convenient for the sieve hole 14 to better screen the raw materials;

[0022] The output end of the rotating frame 6 is wound with a transmission belt 11, and the other side of the inner wall of the transmission belt 11 is connected to the output end of the first movable wheel 3. A vertical pole 9 is installed at the top rear of the bottom plate 1, and the front of the vertical pole 9 is connected to an electric push rod 10. The vertical pole 9 and the electric push rod 10 are vertically distributed, and the electric push rod 10 and the bottom plate 1 are parallelly distributed. Through the distribution effect between the electric push rod 10 and the vertical pole 9, the output end of the electric push rod 10 is always parallel to the bottom plate 1 when it moves, which is convenient for pushing the collection box 7. The output end of the electric push rod 10 is connected to the collection box 7. The collecting box 7 is provided with a movable ball 8 at the bottom thereof, the collecting box 7 is movably connected to the electric push rod 10, and the collecting box 7 is a movable structure between the electric push rod 10 and the belt 4. After the electric push rod 10 is started, it pushes the collecting box 7, and the bottom of the collecting box 7 gradually breaks away from the support of the belt 4, and then it rotates around the shaft connected to the electric push rod 10, thereby completing the discharge of the screened unusable raw materials, which is convenient for people to collect. The output end of the first movable wheel 3 is connected to the rotating shaft 12, and the other end of the rotating shaft 12 is equipped with a motor 13.

[0023] Working principle: When in use, the staff first drops the raw materials needed for the reducer above the belt 4, so that the raw materials are laid on the belt 4, and the usable raw materials and unusable raw materials are screened through the sieve hole 14. During this period, the motor 13 is started, which can drive the rotating shaft 12 to rotate, drive the first movable wheel 3 to rotate, so that the belt 4 can transport the raw materials, and the screened unusable raw materials can pass through the sieve hole 14 and slide into the collection box 7. The falling distance of the raw materials is short, so that the noise is small. At the same time, the usable raw materials can be transported to the processing area with the belt 4, without batch processing, which effectively saves time, and the rotating frame 6 rotates under the transmission action of the transmission belt 11, and can open the belt 4, so that the piled raw materials can slide, which is convenient for the sieve hole 14 to better screen the raw materials.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A raw material screening device for reducer production, comprising: A base plate (1), characterized in that: a support frame (2) is installed on the top of the base plate (1), and a first movable wheel (3) is arranged on the top of the support frame (2), a belt (4) is wound around the outer wall of the first movable wheel (3), and a second movable wheel (15) is arranged on the other side of the inner wall of the belt (4), a sieve hole (14) is opened on the inner side of the belt (4), a cross bar (5) is connected to one side of the support frame (2), and a rotating frame (6) is installed on the outer side of the cross bar (5), a transmission belt (11) is wound around the output end of the rotating frame (6), and the other side of the inner wall of the transmission belt (11) is connected to the output end of the first movable wheel (3), a vertical pole (9) is installed at the rear of the top of the base plate (1), and an electric push rod (10) is connected to the front of the vertical pole (9), the output end of the electric push rod (10) is connected to a collection box (7), and a movable ball (8) is embedded at the bottom of the collection box (7).

2. The raw material screening device for reducer production according to claim 1, characterized in that: The output end of the first movable wheel (3) is connected to a rotating shaft (12), and the other end of the rotating shaft (12) is installed with a motor (13).

3. The raw material screening device for reducer production according to claim 1, characterized in that: The rotating frame (6) forms a rotating structure with the crossbar (5) through a transmission belt (11), and the width of the rotating frame (6) is greater than the diameter of the end circle of the first movable wheel (3).

4. The raw material screening device for reducer production according to claim 1, characterized in that: The collection box (7) and the electric push rod (10) are movably connected, and the collection box (7) is a movable structure through the electric push rod (10) and the belt (4).

5. The raw material screening device for reducer production according to claim 1, characterized in that: The vertical pole (9) and the electric push rod (10) are arranged vertically, and the electric push rod (10) and the bottom plate (1) are arranged parallelly.

6. The raw material screening device for reducer production according to claim 1, characterized in that: The sieve hole (14) forms an integrated structure with the belt (4) through the opening.