Feeding machine for bearing cleaning

By designing a flexible material blocking mechanism and an improved friction feeder, the problems of inconsistent feeding and material blocking damage in bearing cleaning equipment were solved, achieving stable and reliable bearing conveying and cleaning effects.

CN224104916UActive Publication Date: 2026-04-10ZHEJIANG MINGRUN PRECISION BEARING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG MINGRUN PRECISION BEARING CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The feeder of existing bearing cleaning equipment has inconsistent feed rates when conveying bearings, which can easily cause bearings to accumulate, and the existing material blocking mechanism can easily damage the bearings.

Method used

A feeder comprising a feeding box, a feeding conveyor belt, a feeding channel, and a material blocking mechanism was designed. A temporary storage area is formed by using flexible materials and a cylinder-controlled blocking unit. Flexible blocking is achieved through a flexible sealing membrane and a movable rod to ensure quantitative feeding of the bearing each time. Rollers are set in the feeding channel to improve the friction mode and avoid damage.

Benefits of technology

This achieves a balance between the stability of bearing feeding and cleaning efficiency, avoiding bearing blockage and damage, and improving the reliability of feeding and the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bearing machining equipment, and provides a feeding machine for bearing cleaning, which comprises a feeding box body, a feeding conveying belt, a feeding channel and a feeding channel, a feeding box is arranged at the top of the feeding box body, and a feeding channel is arranged in the feeding box; the feeding channel is obliquely arranged in the feeding box body, and the feeding channel communicates with the feeding channel and the feeding conveying belt; a material blocking mechanism is arranged in the feeding channel, and the material blocking mechanism can block the bearings fed into the feeding channel through flexible materials and quantitatively convey the bearings to the feeding conveying belt. According to the bearing feeding device, the temporary storage area is formed in the feeding channel, the bearings in the temporary storage area are fed every time through repeated feeding of the material blocking mechanism, the stability of bearing feeding is guaranteed, and the blocking phenomenon is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bearing processing equipment technical field, especially a kind of feeding machine for bearing cleaning. BACKGROUND

[0002] In the production process of bearing, the surface of bearing can remain chip oil, polishing solution, lubricating grease etc., while in the conveying process, it is easy to repair metal powder, dust and other impurities;Therefore, it is necessary to clean bearing by bearing cleaning equipment, to remove various impurities on bearing.

[0003] CN221164700U discloses a kind of bearing cleaning machine's feeding mechanism, including rack, feeding platform is provided on rack, disc feeder is provided on rack and is arranged to lie bearing outer ring, feeding platform is provided with feed track, the inlet end of feed track is connected with the discharge track of the disc feeder, the junction of feed track and discharge track is provided with the feeding cylinder for pushing bearing outer ring, feeding platform is also provided with preheating device for preheating bearing outer ring in feed track.

[0004] In prior art, the feeding machine of bearing cleaning equipment is not uniform in feeding amount when conveying bearing to cleaning equipment, it is difficult to match with cleaning equipment, often causing the phenomenon of bearing accumulation, and the material blocking mechanism in existing feeding machine is easy to damage bearing when intercepting bearing. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at providing a kind of feeding machine for bearing cleaning, in the utility model, the feeding machine includes feeding box body, feeding conveyor belt, feed channel and feeding channel;The top of the feeding box body is provided with feed tank, the feed tank is provided with the feed channel;One end of the feeding conveyor belt is located in the inside of the feeding box body, and the other end extends outward and is connected with bearing cleaning machine;

[0006] The feeding channel is obliquely arranged in the inside of the feeding box body, and the feeding channel is connected with the feed channel and feeding conveyor belt;The feeding channel is provided with material blocking mechanism, the material blocking mechanism can intercept bearing sent in the feed channel by flexible material, and quantitatively convey the bearing to the feeding conveyor belt.

[0007] Further, the material blocking mechanism comprises a cylinder, a connecting rod, a gas cylinder, a piston and a blocking unit; the piston is arranged in the gas cylinder, the piston divides the interior of the gas cylinder into two sealed cavities, and the blocking unit is arranged in communication with the cavities respectively; the two blocking units form a temporary storage area in the feeding channel, and when one blocking unit is extended to block, the other blocking unit is retracted and does not perform the blocking work; one end of the connecting rod is connected with the piston rod of the cylinder, and the other end is inserted into the interior of the gas cylinder and connected with the piston.

[0008] Further, the blocking unit comprises a blocking cylinder, a movable plate, a movable rod, a reset spring and a flexible sealing film; the blocking cylinder is fixed at the bottom of the gas cylinder and located at the top of the feeding channel, and the blocking cylinder is in communication with the gas cylinder; the movable plate is located at the bottom of the blocking cylinder;

[0009] One end of the movable rod is fixedly connected with the movable plate, and the other end is slidably connected with the blocking cylinder; the movable rod is externally sleeved with the reset spring, there are two movable rods, and the two movable rods are located at the two sides of the feeding channel respectively; the flexible sealing film is in a cylindrical structure, one end of the flexible sealing film is connected with the bottom of the blocking cylinder, and the other end of the flexible sealing film is connected with the movable plate.

[0010] Further, the inner bottom of the feeding channel is provided with a plurality of evenly arranged roller bodies.

[0011] Further, the feeding conveyor belt is provided with a photoelectric sensor.

[0012] Further, the interior of the feeding box is provided with a feeding plate and an electric push rod, the electric push rod is connected with the feeding plate to drive the feeding plate to move, and the feeding plate cooperates with the inner wall of the feeding box to form the feeding channel.

[0013] The utility model discloses a feeding machine for bearing cleaning, through the setting of feeding box body, feeding conveyor belt, feeding channel, feeding channel and material blocking mechanism, form temporary storage area in the feeding channel, through the repeated feeding of material blocking mechanism, only the bearing in temporary storage area is fed each time, guarantee the same bearing quantity of each time, and the cleaning efficiency of bearing cleaning machine is matched, the stability of bearing feeding is guaranteed, and the phenomenon of jamming does not appear, the flexible sealing film is unfolded and inflated to carry out the blocking work of bearing, and the bearing is not damaged.

[0014] Other features and advantages of the utility model will be described in detail in the subsequent specific embodiment part. DRAWINGS

[0015] The accompanying drawings, which form a part of this patent, are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings:

[0016] Figure 1 Structure schematic view of one embodiment of the present application;

[0017] Figure 2 Side schematic view of one embodiment of the present application;

[0018] Figure 3 Schematic view of Figure 2 Schematic view of section along A-A direction;

[0019] Figure 4 Schematic view of Figure 3 Enlarged schematic view of B;

[0020] Figure 5 Schematic view of section of intercepting cylinder in one embodiment of the present application;

[0021] Figure 6 Structure schematic view of intercepting cylinder in one embodiment of the present application.

[0022] Explanation of reference signs:

[0023] 1, feeding box; 2, feeding conveyor belt; 21, photoelectric sensor; 3, feeding passage; 31, roller body; 4, feeding box; 41, feeding passage; 42, electric push rod; 43, feeding plate; 5, intercepting mechanism; 51, air cylinder; 52, connecting rod; 53, air cylinder; 54, piston; 55, intercepting cylinder; 56, movable plate; 57, movable rod; 58, reset spring; 59, flexible sealing film. DETAILED DESCRIPTION

[0024] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present application, and are not used to limit the present application.

[0025] In order for those skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

[0026] It should be noted that the terms "first", "second", and the like in the description and claims of the utility model and the above drawings are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the utility model described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or equipment including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or equipment. "Fixed" or "fixedly connected" generally refers to common mechanical connection methods, such as threaded connection, welding or bonding, etc.

[0027] In the prior art, the feeding machine of the bearing cleaning device cannot feed bearings at a constant speed when feeding bearings to the cleaning device, sometimes only one or two bearings are fed, and sometimes a stack of bearings are fed, which completely depends on the manual feeding rate and is difficult to match the cleaning device, often causing the phenomenon of bearing accumulation, and the blocking mechanism in the existing feeding machine usually blocks the bearings by a blocking plate to stop the feeding of the bearings, but the hard blocking plate is easy to damage the bearings when blocking the bearings.

[0028] The utility model provides a kind of feeding machine for bearing cleaning, as shown in Figure 1 And Figure 2 In the embodiment, the feeding machine includes feeding box 1, feeding conveyor belt 2, feeding channel 41 and feeding channel 3;The feeding machine is independently set apart from the cleaning machine, and supporting legs are arranged at the bottom of the feeding box 1 for support, and a feeding tank 4 is arranged at the top of the feeding box 1, the top of the feeding tank 4 is provided with an opening for bearing feeding, and a feeding channel 41 is arranged in the feeding tank 4, and the bearings are fed through the feeding channel 41;One end of the feeding conveyor belt 2 is arranged inside the feeding box 1, and the other end extends outward and is connected with the bearing cleaning machine;The feeding channel 3 communicates with the feeding channel 41 and the feeding conveyor belt 2, i.e. the bearings in the feeding channel 41 enter the feeding channel 3, and the feeding channel 3 feeds the bearings to the feeding conveyor belt 2, which is fed out of the feeding box 1 by the feeding conveyor belt 2 and fed to the bearing cleaning machine;The upper end opening of the feeding channel 3 is located at the bottom of the feeding channel 41, and the lower end opening of the feeding channel 3 is located at the top of the feeding conveyor belt 2;The feeding conveyor belt 2 is installed inside the feeding box 1 by a feeding support, and a driving member is installed on the feeding support to drive the feeding conveyor belt 2 to feed;A feeding housing is arranged in the feeding box 1, the feeding channel 3 is formed in the feeding housing, and the feeding channel 3 is inclinedly arranged inside the feeding box 1, so that the bearings can roll in the feeding channel 3 by gravity when the bearings enter.

[0029] Regarding the blocking mechanism 5, as shown in Figure 3As shown, the blocking mechanism 5 is arranged at the upper end of the feeding shell and can enter the feeding channel 3 to perform the blocking work on the bearing. The blocking mechanism 5 can block the bearing by using flexible material and simultaneously quantitatively feed the bearing to the feeding conveyor belt 2. Figure 4 As shown, the blocking mechanism 5 comprises a cylinder 51, a connecting rod 52, a gas cylinder 53, a piston 54 and two blocking units. The piston 54 is arranged inside the gas cylinder 53 and divides the inside of the gas cylinder 53 into two sealed cavities. The two blocking units are arranged in communication with the cavities in the gas cylinder 53 respectively. The two blocking units form a temporary storage area in the feeding channel 3, which can accommodate a plurality of bearings. When feeding the feeding conveyor belt 2, only the bearings in the temporary storage area are fed and the other bearings are blocked. Since the area of the temporary storage area is constant, the amount of bearings supplied to the bearing cleaning machine is the same each time. The working states of the two blocking units are always different, i.e. when one blocking unit extends into the feeding channel 3 to block the bearing, the other blocking unit retracts and does not perform the blocking work on the bearing. One end of the connecting rod 52 is connected to the piston 54 of the cylinder 51 and is controlled to move by the cylinder 51. The other end of the connecting rod 52 is inserted into the inside of the gas cylinder 53 and is connected to the piston 54, so as to realize the movement of the piston 54 in the gas cylinder 53 driven by the cylinder 51.

[0030] In order to realize the flexible blocking work, as shown in Figure 5 and Figure 6As shown, the intercepting unit is provided as an intercepting cylinder 55, a movable plate 56, a movable rod 57, a reset spring 58 and a flexible sealing film 59; the intercepting cylinder 55 is fixed at the bottom of the air cylinder 53, and one end of the intercepting cylinder 55 is inserted into the feeding channel 3 at the top of the feeding channel 3; both ends of the intercepting cylinder 55 are open, one end of which is communicated with the air cylinder 53, and the other end is communicated with the cavity formed by the flexible sealing film 59; the movable plate 56 is arranged at the bottom of the intercepting cylinder 55 and is spaced from the intercepting cylinder 55; one end of the movable rod 57 is fixedly connected with the movable plate 56, so that the movable plate 56 can move together with the movable rod 57; the other end of the movable rod 57 is slidably connected with the intercepting cylinder 55, and a limiting block is arranged on the intercepting cylinder 55, and the movable rod 57 is slidably connected with the limiting block; the reset spring 58 is sleeved outside the movable rod 57 and is used for upward resetting of the movable rod 57, and a limiting block is also arranged at the top of the movable rod 57, and the reset spring 58 is located between the limiting block of the movable rod 57 and the limiting block of the intercepting cylinder 55; the movable rod 57 is provided as two rods, and the two movable rods 57 are symmetrically arranged on the movable plate 56; when the movable plate 56 enters into the feeding channel 3, the two movable rods 57 are respectively located at the two sides of the feeding channel 3 and are attached to the inner side of the feeding channel 3, so as to avoid damage to the bearing caused by contact between the movable rod 57 and the bearing; the flexible sealing film 59 has a cylindrical structure and can be deformed and folded, one end of the flexible sealing film 59 is connected with the bottom of the intercepting cylinder 55, and the other end is connected with the movable plate 56; when the movable plate 56 moves, the flexible sealing film 59 is contracted and expanded; meanwhile, the flexible sealing film 59 is arranged in communication with the intercepting cylinder 55, so that the flexible sealing film 59 can be inflated; the material of the flexible sealing film 59 can be polyvinyl fluoride, polyester fiber or the like.

[0031] The utility model discloses a feeding box body 1, feeding conveyor belt 2, feed channel 41, feeding channel 3 and the setting of material intercepting mechanism 5, form the temporary storage area in feeding channel 3, through the repeated feeding of material intercepting mechanism 5, only the bearing in temporary storage area is fed each time, guarantee the same bearing quantity each time, and the cleaning efficiency of bearing cleaning machine is matched, guarantee the stability of bearing feeding, and the phenomenon of jamming will not appear, and the flexible sealing film 59 is expanded and inflated simultaneously and is used for intercepting the bearing, and the bearing is not damaged.

[0032] In order to avoid that the bearing is difficult to move in the feeding channel 3, a plurality of evenly arranged roller bodies 31 are arranged on the inner bottom of the feeding channel 3, the roller bodies 31 are rotatably installed on the frame in the feeding box body 1, the sliding friction of the bearing in the feeding channel 3 is changed into rolling friction, and the bearing can move by gravity.

[0033] In order to detect and count the bearings entering the bearing cleaning machine, a photoelectric sensor 21 is arranged on the feeding conveying belt 2 to remotely count and detect the feeding bearings.

[0034] In order to reduce the blocking phenomenon during feeding in the prior art, a feeding plate 43 and an electric push rod 42 are arranged in the feeding box 4, the electric push rod 42 is connected with the feeding plate 43, the electric push rod 42 drives the feeding plate 43 to move, the feeding plate 43 cooperates with the inner wall of the feeding box 4 to form a feeding channel 41, the size of the feeding channel 41 is controlled by controlling the electric push rod 42 to drive the feeding plate 43 to move close to or away from the inner wall of the feeding box 4; in the embodiment, the width of the feeding channel 41 is slightly larger than the diameter of the outer ring of a bearing, so that the width of the feeding channel 41 is only suitable for one bearing to enter, so that the bearings are arranged in the feeding channel 41 to enter the feeding channel 3, and the blocking phenomenon during feeding is greatly reduced.

[0035] The working principle of the utility model is as follows: the electric push rod 42 is started according to the size of the bearing to be cleaned, the feeding plate 43 is driven to move, the size of the feeding channel 41 is adjusted, then the bearing to be cleaned is fed from the feeding channel 41 of the feeding box 4, the bearing enters the feeding channel 41 and then enters the feeding channel 3, the bearing rolls in the feeding channel 41 and is intercepted and stopped by the left intercepting unit (the flexible sealing film 59 buffers the bearing), at this time, part of the bearings are located in the temporary storage area, the piston 54 is driven to move rightwards by the cylinder 51, at this time, the left cavity of the air cylinder 53 produces negative pressure, the air pressure of the right cavity increases, the movable rod 57 and the movable plate 56 in the left intercepting unit move upwards under the action of the reset spring 58 and do not intercept the bearing, the movable plate 56 and the movable rod 57 in the right intercepting unit move downwards, the flexible sealing film 59 expands and intercepts the bearing outside the temporary storage area, the bearing in the temporary storage area loses the interception and enters the feeding conveying belt 2 to be conveyed into the bearing cleaning machine; the piston 54 is driven to move leftwards again by the cylinder 51, at this time, the right cavity of the air cylinder 53 produces negative pressure, the air pressure of the left cavity increases, in the same way, the right intercepting unit moves upwards and is unblocked, the left intercepting unit moves downwards and re-intercepts the bearing, other bearings in the feeding channel 3 enter the temporary storage area; the above is repeated, the repeated movement of the piston 54 driven by the cylinder 51 realizes the repeated quantitative feeding of the bearing.

[0036] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A feeder for bearing cleaning, characterized in that, It includes a feeding box (1), a feeding conveyor belt (2), a feeding channel (41) and a feeding channel (3); the top of the feeding box (1) is provided with a feeding box (4), and the feeding channel (41) is provided inside the feeding box (4); one end of the feeding conveyor belt (2) is located inside the feeding box (1), and the other end extends outward to connect with the bearing cleaning machine; The feeding channel (3) is inclined inside the feeding box (1), and the feeding channel (3) connects the feeding channel (41) and the feeding conveyor belt (2); the feeding channel (3) is provided with a material blocking mechanism (5), which can intercept the bearing fed into the feeding channel (41) through flexible material and quantitatively transport the bearing to the feeding conveyor belt (2).

2. The feeder for bearing cleaning according to claim 1, characterized in that, The material blocking mechanism (5) includes a cylinder (51), a connecting rod (52), an air cylinder (53), a piston (54), and an interception unit; the piston (54) is provided inside the air cylinder (53), and the piston (54) divides the interior of the air cylinder (53) into two sealed cavities. The interception unit is configured as two units, each connected to one of the cavities; the two interception units form a temporary storage area in the feeding channel (3), and when one interception unit extends to intercept, the other interception unit retracts and does not perform interception work; one end of the connecting rod (52) is connected to the piston (54) rod of the cylinder (51), and the other end is inserted into the air cylinder (53) and connected to the piston (54).

3. The feeder for bearing cleaning according to claim 2, characterized in that, The interception unit includes an interception cylinder (55), a movable plate (56), a movable rod (57), a return spring (58), and a flexible sealing membrane (59); the interception cylinder (55) is fixed to the bottom of the air cylinder (53) and located at the top of the feeding channel (3), and the interception cylinder (55) is connected to the air cylinder (53); the movable plate (56) is located at the bottom of the interception cylinder (55); One end of the movable rod (57) is fixedly connected to the movable plate (56), and the other end is slidably connected to the intercepting cylinder (55); a return spring (58) is sleeved on the outside of the movable rod (57), and two movable rods (57) are provided, which are respectively located on both sides of the feeding channel (3); the flexible sealing membrane (59) has a cylindrical structure, one end of which is connected to the bottom of the intercepting cylinder (55), and the other end is connected to the movable plate (56).

4. The feeder for bearing cleaning according to any one of claims 1-3, characterized in that, The inner bottom of the feeding channel (3) is provided with several evenly arranged rollers (31).

5. The feeder for bearing cleaning according to any one of claims 1-3, characterized in that, A photoelectric sensor (21) is installed on the feeding conveyor belt (2).

6. The feeder for bearing cleaning according to any one of claims 1-3, characterized in that, The feed box (4) is equipped with a feed plate (43) and an electric push rod (42). The electric push rod (42) is connected to the feed plate (43) to drive the feed plate (43) to move. The feed plate (43) cooperates with the inner wall of the feed box (4) to form the feed channel (41).