Outer diameter sorting machine for roller machining

By designing a sliding plate and a circular top block to clear blockages in the sorting channel, and utilizing a return channel to achieve automatic return and re-sorting of the rollers, the problems of blockage and inaccurate sorting in roller sorters have been solved, improving sorting efficiency and accuracy.

CN224010486UActive Publication Date: 2026-03-20NANJING RENHENG BEARING ROLLING ELEMENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing roller sorting machines are prone to jamming and inaccurate sorting during the sorting process, resulting in low sorting efficiency.

Method used

An outer diameter sorting machine for roller processing was designed. By using a sliding plate and a circular top block in combination, the machine can clean the rollers stuck inside the sorting channel. The unsorted rollers can be automatically returned and re-sorted through the return channel. The sorting efficiency can be improved by using matching sorting holes and discharge holes alternately.

Benefits of technology

It effectively clears blockages in the sorting channel, improves the accuracy and efficiency of roller sorting, prevents clogging, and enables automatic roller return and re-sorting, thereby enhancing the practicality and efficiency of the sorting machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an outer diameter sorting machine for roller processing, which is applied to the technical field of roller processing and comprises a feeding hopper, the bottom of the feeding hopper is fixedly communicated with a sorting channel, the bottom of the sorting channel is connected with a sliding plate in a sliding mode, sorting holes with different sizes are sequentially formed in the bottom of the sorting channel, and the sorting holes are communicated with the sliding plate in a sliding mode. Discharging holes matched with the sorting holes are formed in the two sides of the interior of the sliding plate correspondingly, and the end, away from the feeding hopper, of the sorting channel is connected with a threaded rod rotationally connected with the sliding plate in a penetrating and threaded mode. And by sliding the sliding plate, the round ejection block ejects the top of the roller clamped in the sorting hole, so that the roller continuously rolls downwards in the sorting channel, and the roller clamped in the sorting channel is conveniently cleaned. And meanwhile, two groups of matched sorting holes and discharging holes are formed, so that the sorting holes and the discharging holes can be alternately used, the situation that the rollers cannot be sorted after the sorting holes are blocked by the circular ejector blocks is prevented, and practicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the roller processing technical field, in particular to a roller processing outer diameter sorting machine. BACKGROUND

[0002] In the roller bearing processing process, the rollers of different outer diameter sizes can be sorted according to the needs, so that subsequent assembly is facilitated.

[0003] At present, the Chinese utility model with the publication number CN218251577U discloses a tapered roller diameter sorting machine; however, the existing sorting machines have different size notches sequentially formed in the bottom of the sorting channel, when the rollers roll down in the sorting channel, if the outer diameter of the roller is consistent with the inner diameter of the notch, the roller will be discharged from the sorting channel along the notch, otherwise, if the outer diameter of the roller is larger than the inner diameter of the notch, the roller will continue to roll down until it falls out after the outer diameter of the roller is consistent with the inner diameter of the notch.

[0004] Although this sorting method can sort out rollers of different outer diameters, in actual use, part of the rollers, although the outer diameter is larger than the inner diameter of the notch, are generally circular or cylindrical, so the edge position of the outer diameter of the roller is consistent with the inner diameter of the notch, but the center position of the outer diameter of the roller is larger than the inner diameter of the notch, so the roller will be stuck at the top of the notch, that is, it cannot fall down or continue to roll down, causing the notch to be blocked, and rollers of corresponding outer diameter sizes cannot be sorted, and such rollers continue to slide down and finally fall into a notch with a larger inner diameter due to the blockage of the notch, thereby reducing the accuracy of roller sorting. Meanwhile, part of the rollers cannot directly fall into the notch due to the fast rolling speed, so this part is generally directly discharged from the end of the sorting channel, and after being collected for a period of time, the worker will put them into the front end of the sorting channel for re-sorting, thereby affecting the sorting efficiency of the rollers. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a roller processing outer diameter sorting machine, which has the advantages of facilitating the cleaning of the rollers stuck in the sorting channel and the automatic return of the unsorted rollers for re-sorting.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a roller processing outer diameter sorting machine, which comprises a feeding hopper, the bottom of the feeding hopper is fixedly connected with a sorting channel, the bottom of the sorting channel is slidingly connected with a sliding plate, the bottom of the sorting channel is sequentially provided with sorting holes of different sizes, the two sides of the inside of the sliding plate are both provided with discharge holes matched with the sorting holes, one end of the sorting channel away from the feeding hopper is threadedly connected with a threaded rod rotationally connected with the sliding plate, a spring is provided between the two discharge holes and is bolted with the sliding plate, one end of the spring away from the sliding plate is bolted with a circular top block slidingly inserted into the sorting hole.

[0007] The technical scheme is adopted, the circular top block is used for clamping the top of the roller in the sorting hole, the roller is rolled down in the sorting channel, the roller clamped in the sorting channel is cleaned, two groups of sorting holes and discharge holes are arranged, the sorting holes and the discharge holes are used alternately, the roller is not blocked in the sorting hole, the practicality is improved, the end of the sorting channel is communicated with the feeding hopper through the return channel, the roller not sorted is lifted to the feeding hopper through the transmission belt and the partition plate, the roller is directly rolled into the top of the sorting channel for re-sorting, and the sorting efficiency of the roller is improved.

[0008] The utility model discloses further provide for: sorting channel is away from the top of the bolt of feeding hopper one end and is connected with the return channel of feeding hopper inside intercommunication, the both ends of return channel inside near feeding hopper and sorting channel are all pivotally connected with driving wheel, the surface transmission of two driving wheels is connected with transmission belt, the surface of transmission belt is bonded with the partition plate of return channel sliding connection, the one side of return channel bottom is bolted with motor, and the output of motor is bolted with one end of driving wheel.

[0009] The technical scheme is adopted, the roller not sorted is lifted to the feeding hopper through the transmission belt and the partition plate for re-rolling and sorting, and the sorting efficiency of the roller is improved.

[0010] The utility model discloses further provide for: the top of feeding hopper is hinged with cover plate.

[0011] The technical scheme is adopted, the top of the feeding hopper can be covered when not in use, and dust is prevented from falling into the interior.

[0012] The utility model discloses further provide for: the bottom of sliding plate is bolted with the collecting hopper of cooperation use of discharge hole, and the bottom of collecting hopper is screw -threaded with discharge pipe intercommunication.

[0013] The technical scheme is adopted, the roller of different outer diameter sizes is sorted and falls into the collecting hopper through the discharge hole, is discharged outward through different discharge pipes, and is conveniently collected separately.

[0014] The utility model discloses further provide for: the one end of sliding plate away from threaded rod is welded with the sliding rod of sorting channel sliding connection.

[0015] The technical scheme is adopted, and the sliding of the sliding plate at the bottom of the sorting channel is limited, and the stability of sliding is improved.

[0016] The utility model discloses further provide for: the top of return channel is opened and bolted with the maintenance plate.

[0017] By adopting the technical scheme, the top of the material return channel can be opened by disassembling the maintenance plate, so that the damaged partition plate can be cleaned.

[0018] The utility model further sets up: the inside rotation connection of material return channel has driven wheel of transmission belt sliding connection.

[0019] By adopting the technical scheme, the inner surface of the transmission belt is supported, and the transmission belt is driven by the driving wheel.

[0020] In summary, the utility model has the following beneficial effects:

[0021] 1. The circular top block is used to block the top of the roller in the sorting hole, and the roller continues to roll down in the sorting channel, so that the roller blocked in the sorting channel can be cleaned.

[0022] 2. The end of the sorting channel is connected with the inside of the feeding hopper by using the material return channel, so that the roller that has not been sorted can be lifted to the inside of the feeding hopper by the transmission belt and the partition plate. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the utility model;

[0024] Figure 2 It is a structural sectional view of the utility model;

[0025] Figure 3 It is an enlarged view of point A in the utility model. Figure 2

[0026] Reference signs: 1, feeding hopper; 2, sorting channel; 3, sliding plate; 4, sorting hole; 5, discharge hole; 6, threaded rod; 7, collection hopper; 8, spring; 9, circular top block; 10, material return channel; 11, motor; 12, driving wheel; 13, transmission belt; 14, partition plate; 15, cover plate; 16, discharge pipe; 17, sliding rod; 18, maintenance plate; 19, driven wheel. DETAILED DESCRIPTION

[0027] The utility model will be further explained in detail in combination with the drawings.

[0028] Example 1:

[0029] Reference Figure 1 , Figure 2 , Figure 3 ​The utility model provides a kind of outer diameter sorting machine for roller processing, including feeding hopper 1, the bottom of feeding hopper 1 is fixedly connected with sorting channel 2, the bottom of sorting channel 2 is slidably connected with sliding plate 3, the bottom of sorting channel 2 is sequentially opened with sorting hole 4 of different sizes, the both sides in the inside of sliding plate 3 are all opened with the discharge hole 5 of sorting hole 4 adaptation, the end of sorting channel 2 away from feeding hopper 1 is penetrated with the screw rod 6 of rotation connection with sliding plate 3, spring 8 of the same sliding plate 3 is provided between two discharge holes 5, the end of spring 8 away from sliding plate 3 is bolted with the circular top block 9 of sliding insertion with sorting hole 4.Through sliding sliding plate 3 makes circular top block 9 the top of roller stuck in sorting hole 4, makes roller continue to roll down in sorting channel 2 inside, to facilitate the cleaning of roller stuck in sorting channel inside.Simultaneously opening two groups of adaptively sorting hole 4 and discharge hole 5, to alternately use, prevent circular top block 9 from blocking sorting hole 4 after, cannot sort roller, improve practicability.

[0030] Reference Figure 1 、 Figure 2 The top of feeding hopper 1 is hinged with cover plate 15.It can cover the top of feeding hopper 1 when not in use, to prevent dust from falling into the inside.

[0031] Reference Figure 2 、 Figure 3 The bottom of sliding plate 3 is bolted with collecting hopper 7 used in cooperation with discharge hole 5, and the bottom of collecting hopper 7 is threadedly connected with discharge pipe 16.It is convenient to drop the roller of different outer diameter sizes through discharge hole 5 into collecting hopper 7 inside after sorting, so as to be discharged outward through different discharge pipes 16, for separate collection.

[0032] Reference Figure 2 The end of sliding plate 3 away from screw rod 6 is welded with sliding rod 17 slidably connected with sorting channel 2.The sliding of sliding plate 3 at the bottom of sorting channel 2 is limited, to improve the stability of sliding.

[0033] Use process is briefly described: by pouring roller into the inside of feeding hopper 1, roller is rolled down into sorting channel 2 inside.Then the roller is sorted by sorting hole 4 at the bottom of sorting channel 2, since the discharge hole 5 in the inside of sliding plate 3 is consistent with the inner diameter of sorting hole 4, after the roller of smaller outer diameter passes through sorting hole 4 of smaller inner diameter, it is directly dropped into discharge hole 5 inside and discharged outward, while the roller of larger outer diameter passes through sorting hole 4 of smaller inner diameter and continues to roll down, until it falls into sorting hole 4 of larger outer diameter, and then drops down through discharge hole 5, to sort the roller.

[0034] Simultaneously, when the roller is stuck at the top of the sorting hole 4 and cannot fall or roll downwards, the threaded rod 6 is rotated to engage with the threaded connection of the sorting channel 2, thereby causing the sliding plate 3 to slide to one side at the bottom of the sorting channel 2. Since the top of the circular top block 9 is arc-shaped, it can directly overcome the elastic force of the spring 8, thus sliding downwards. When it slides into another sorting hole 4, it pushes out the roller stuck inside. At this time, although this sorting hole 4 is blocked by the circular top block 9, since there are two sorting holes 4 and discharge holes 5 of the same size, the sliding plate 3 will drive the other discharge hole 5 to connect with the original sorting hole 4 during its sliding process. Therefore, the roller can be sorted through this pair of sorting holes 4 and discharge holes 5. When this pair of sorting holes 4 and discharge holes 5 are blocked by the roller, the threaded rod 6 is rotated to reset the sliding plate 3, so that the circular top block 9 can push out the rollers at the top of this pair of sorting holes 4 and discharge holes 5, and then they can be used alternately.

[0035] Example 2:

[0036] refer to Figure 1 , Figure 2 A roller processing outer diameter sorting machine is disclosed. A return channel 10, communicating with the interior of the hopper 1, is bolted to the top of the sorting channel 2 at the end furthest from the hopper 1. Both ends of the return channel 10, near the hopper 1 and the sorting channel 2, are rotatably connected to drive wheels 12. A conveyor belt 13 is sleeved on the surface of the two drive wheels 12. A partition 14, slidably connected to the return channel 10, is adhered to the surface of the conveyor belt 13. A motor 11 is bolted to one side of the bottom of the return channel 10, and the output end of the motor 11 is bolted to one end of the drive wheels 12. By using the return channel 10 to connect the end of the sorting channel 2 to the interior of the hopper 1, unsorted rollers can be lifted back into the hopper 1 via the conveyor belt 13 and partition 14. This allows the rollers to directly enter the top of the sorting channel 2 for re-rolling and sorting, improving the roller sorting efficiency.

[0037] refer to Figure 1 The top of the return channel 10 is open and bolted with a maintenance plate 18. The top of the return channel 10 can be opened by removing the maintenance plate 18, which facilitates the cleaning of the damaged partition 14.

[0038] refer to Figure 2 The return channel 10 is internally rotatably connected to a driven wheel 19 that is slidably connected to the conveyor belt 13. This wheel supports the inner surface of the conveyor belt 13 and also assists the drive wheel 12 in driving the conveyor belt 13.

[0039] Brief description of use process: through the opening motor 11 drive driving wheel 12 rotation, make driving wheel 12 to transmission belt 13 drive.In the roller is not through sorting directly discharged sorting channel 2 end after, the roller will directly into to the inside of the material return channel 10.Then through transmission belt 13 drive baffle 14 from the material return channel 10 bottom upwards to the roller and promote, to move to the inside of the upper hopper 1 and discharge, in turn make the roller can re roll to the top of sorting channel 2 sorting can be.

[0040] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A roller mill outer diameter sorting machine, comprising a feeding hopper (1), characterized in that: The bottom of the feeding hopper (1) is fixedly connected to a sorting channel (2). The bottom of the sorting channel (2) is slidably connected to a sliding plate (3). The bottom of the sorting channel (2) is sequentially opened with sorting holes (4) of different sizes. The two sides inside the sliding plate (3) are provided with discharge holes (5) that are compatible with the sorting holes (4). The end of the sorting channel (2) away from the feeding hopper (1) is threadedly connected to a threaded rod (6) that is rotatably connected to the sliding plate (3). A spring (8) is bolted to the sliding plate (3) between the two discharge holes (5). The end of the spring (8) away from the sliding plate (3) is bolted to a circular top block (9) that is slidably inserted into the sorting hole (4).

2. The outer diameter sorting machine for roller processing according to claim 1, characterized in that: The top of the sorting channel (2) away from the feeding hopper (1) is bolted to a return channel (10) that communicates with the inside of the feeding hopper (1). Both ends of the return channel (10) near the feeding hopper (1) and the sorting channel (2) are rotatably connected to drive wheels (12). The surfaces of the two drive wheels (12) are fitted with transmission belts (13). The surfaces of the transmission belts (13) are bonded with partitions (14) that are slidably connected to the return channel (10). A motor (11) is bolted to one side of the bottom of the return channel (10). The output end of the motor (11) is bolted to one end of the drive wheel (12).

3. The outer diameter sorting machine for roller processing according to claim 1, characterized in that: The top of the feeding hopper (1) is hinged with a cover plate (15).

4. The outer diameter sorting machine for roller processing according to claim 1, characterized in that: The bottom of the sliding plate (3) is bolted with a collection hopper (7) that works in conjunction with the discharge hole (5), and the bottom of the collection hopper (7) is threadedly connected to a discharge pipe (16).

5. The outer diameter sorting machine for roller processing according to claim 1, characterized in that: The sliding plate (3) is welded to a sliding rod (17) that is slidably connected to the sorting channel (2) at the end away from the threaded rod (6).

6. The outer diameter sorting machine for roller processing according to claim 2, characterized in that: The top of the return channel (10) is open and bolted with a maintenance plate (18).

7. The outer diameter sorting machine for roller processing according to claim 2, characterized in that: The return channel (10) is internally rotatably connected to a driven wheel (19) that is slidably connected to the conveyor belt (13).

Citation Information

Patent Citations

  • Diameter sorting machine for tapered rollers

    CN218251577U