Automatic material rack system of centerless grinder

By designing a centerless grinding automatic material rack system in grinding equipment, using adjustable anti-fall bearing components and roller transport parts, the problem of falling short shaft workpieces is solved, the stability and adaptability of the equipment are improved, and multiple implementations are achieved. Efficient transportation and processing of shaft materials of various lengths and sizes.

CN222359831UActive Publication Date: 2025-01-17ZHEJIANG SAIKAT HYDRAULIC PARTS CO LTD
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Patent Information

Application Number
CN202323470504.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-18
Publication Date
2025-01-17
Estimated Expiration
2033-12-18

AI Technical Summary

Technical Problem

During the inlet and discharge process of existing grinding equipment, due to the limitations of size and specifications, short-axle workpieces are prone to fall off, and have low stability and safety, making it difficult to adapt to shaft materials of various lengths and sizes, and their practicality is relatively average.

Method used

A centerless grinding automatic material rack system is designed, adopting adjustable feed and discharge anti-drop bearing assembly, combined with roller transport parts and motor drive, and through adjustable feed anti-drop bearing assembly and adjustable discharge anti-drop The support assembly is arranged intertwined with the roller transport parts to ensure the stability and safety of the shaft material during transportation, and avoid falling by combining the Y-type bracket body of the discharge transfer part and the Y-type bracket body of the feed transfer part. .

Benefits of technology

It effectively avoids the fall of short-axle workpieces during transportation, improves stability and safety, adapts to shaft materials of various lengths and sizes, and improves the practicality and automation of the equipment.

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    Figure CN222359831U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of automation equipment, and particularly relates to an automatic material frame system of a centerless grinder. The shaft mill comprises a shaft mill main body. When the outer edge of a shaft material is ground, the raw material is conveyed through the roller conveying pieces on the feeding machine base and is close to the shaft grinding machine main body, and in the conveying process, the adjustable feeding anti-falling bearing assembly is installed at the gap of the roller conveying pieces on the feeding machine base, so that the raw material is conveyed to the shaft grinding machine main body. The adjustable feeding anti-falling bearing assembly can play a role in bearing a shaft material, the grinding wheel part grinds the outer edge of the shaft material, after machining is completed, the shaft material is conveyed through the rolling wheel conveying part on the discharging machine base, and the adjustable discharging anti-falling bearing assembly can play a role in bearing a finished product. The adjustable feeding anti-falling bearing assembly and the adjustable discharging anti-falling bearing assembly can prevent the short shaft workpieces from falling when the short shaft workpieces are transported, stability and safety are higher, the device can adapt to shaft materials of various length sizes, and practicability is higher.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automation equipment and relates to an automatic material rack system for a centerless grinding machine. Background Art

[0002] At present, when grinding the surface of shaft workpieces, the grinding equipment will cooperate with the feeding and discharging device to automatically feed and discharging the shaft materials. During the feeding and discharging process, due to the limitation of size specifications, when transporting short-shaft workpieces, the short-shaft workpieces are prone to fall during feeding and discharging due to the shortened length of the workpieces. The stability and safety are relatively general, and it is difficult to adapt to shaft materials of various lengths and sizes, and the practicality is relatively general. Therefore, it is urgent to design an automatic material rack system for centerless grinding that can overcome the above defects. Summary of the invention

[0003] The purpose of the utility model is to provide a centerless grinding automatic material rack system in view of the above problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A centerless grinding automatic material rack system includes a shaft grinder body, a rotatable grinding wheel component is provided on the shaft grinder body, a feed machine base and a discharging machine base are provided at both ends of the shaft grinder body, a roller transport component is provided on the feed machine base and the discharging machine base respectively, an adjustable feed anti-drop supporting component is provided on the feed machine base, an adjustable discharging anti-drop supporting component is provided on the discharging machine base, and the adjustable feed anti-drop supporting component and the adjustable discharging anti-drop supporting component are respectively staggered with the roller transport component.

[0006] In the above-mentioned centerless grinding automatic material rack system, the adjustable feed anti-drop support assembly includes a plurality of first Y-shaped brackets arranged on the feed machine base, the first Y-shaped brackets are provided with two rotatable first short bearing support wheels, and the first Y-shaped brackets are staggered with the roller transport member.

[0007] In the above-mentioned centerless grinding automatic material rack system, two first mounting grooves are arranged in the first Y-shaped bracket, and the first short bearing support wheel is connected to the first Y-shaped bracket via bolts and nuts.

[0008] In the above-mentioned centerless grinding automatic material rack system, the adjustable discharging anti-drop support assembly includes a plurality of second Y-shaped brackets arranged on the discharging machine base, and the second Y-shaped brackets are provided with two rotatable second short bearing support wheels, and the second Y-shaped brackets are staggered with the roller transport member.

[0009] In the above-mentioned centerless grinding automatic material rack system, a discharging transfer part combined Y-shaped bracket body is arranged between the discharging machine base and the shaft grinding machine body, a plurality of rotatable third short bearing support wheels are arranged on the discharging transfer part combined Y-shaped bracket body, and a second mounting groove is arranged in the second Y-shaped bracket and the discharging transfer part combined Y-shaped bracket body.

[0010] In the above-mentioned centerless grinding automatic material rack system, the roller transport member includes a plurality of active roller groups and driven roller groups arranged on the feed machine base and the discharge machine base, the active roller group is driven by a driving member, and the active roller group and driven roller group are respectively arranged at an angle.

[0011] In the above-mentioned centerless grinding automatic material rack system, the driving member includes a motor arranged on the feed machine base and the discharge machine base, and the motor is connected to the active roller group through a transmission rod.

[0012] In the above-mentioned centerless grinding automatic material rack system, a raw material storage rack is provided on the side of the feed machine base, two raw material blocks are provided on the raw material storage rack, a liftable first rolling plate is provided between the raw material storage rack and the feed machine base, a first hook body is provided on the first rolling plate, and the first rolling plate is driven by a cylinder.

[0013] In the above-mentioned centerless grinding automatic material rack system, a finished product storage rack is provided on the side of the discharging machine base, a finished product stopper is provided on the finished product storage rack, the finished product storage rack is inclined, a liftable second rolling plate is provided between the finished product storage rack and the discharging machine base, two second hook bodies are provided on the second rolling plate, and the second rolling plate is driven by a cylinder.

[0014] In the above-mentioned centerless grinding automatic material rack system, the grinding wheel component includes two grinding wheels arranged on the shaft grinder body, the grinding wheels are driven by a motor, a feed transfer part combined Y-shaped bracket body is arranged between the feed machine base and the shaft grinder body, a plurality of rotatable fourth short bearing support wheels are arranged on the feed transfer part combined Y-shaped bracket body, and a first mounting groove is arranged in the feed transfer part combined Y-shaped bracket body.

[0015] Compared with the existing technology, the advantages of the utility model are:

[0016] 1. When the utility model performs outer edge grinding on the shaft material, the raw material is transported by the roller transport member on the feed machine base and approaches the shaft grinder body. During the transportation process, the adjustable feed anti-drop supporting component is installed at the gap of the roller transport member on the feed machine base. The adjustable feed anti-drop supporting component can support the shaft material, and the outer edge of the shaft material is ground by the grinding wheel member. After the processing is completed, it is transported by the roller transport member on the discharging machine base, and the finished product is supported by the adjustable discharging anti-drop supporting component. The adjustable feed anti-drop supporting component and the adjustable discharging anti-drop supporting component can prevent the short shaft workpiece from falling when transporting the short shaft workpiece, have higher stability and safety, can adapt to shaft materials of various lengths and sizes, and are more practical.

[0017] 2. The utility model installs the combined Y-shaped bracket body of the discharge transfer part in the gap between the discharge machine base and the shaft grinder body, and the two third short bearing support wheels cooperate with each other as a group. The combined Y-shaped bracket body of the feed transfer part is installed in the gap between the feed machine base and the shaft grinder body, and the two fourth short bearing support wheels cooperate with each other as a group. The short-axis workpiece can be prevented from falling in the gap between the equipment, and the structure is reasonable.

[0018] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 It is a structural diagram of the feed machine base.

[0021] Figure 3 It is a structural diagram of the discharging machine base.

[0022] In the figure: shaft grinder body 1, grinding wheel part 2, feed machine base 3, discharge machine base 4, roller transport part 5, adjustable feed anti-drop support assembly 6, adjustable discharge anti-drop support assembly 7, first Y-shaped bracket 8, first short bearing support wheel 9, first mounting slide 10, second Y-shaped bracket 11, second short bearing support wheel 12, discharge transfer part combined Y-shaped bracket body 13, third short bearing support wheel 14, second mounting slide 15, active roller group 16, driven roller group 17, driving part 18, motor 19, transmission rod 20, raw material storage rack 21, raw material stopper 22, first rolling plate 23, first hook body 24, finished product storage rack 25, finished product stopper 26, second rolling plate 27, second hook body 28, grinding wheel 29, feed transfer part combined Y-shaped bracket body 30, fourth short bearing support wheel 31. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings.

[0024] like Figure 1-3 As shown, a centerless grinding automatic material rack system includes a shaft grinder body 1, on which a rotatable grinding wheel part 2 is provided, and at both ends of the shaft grinder body 1, a feed machine base 3 and a discharge machine base 4 are provided, and roller transport parts 5 are provided on the feed machine base 3 and the discharge machine base 4 respectively, and an adjustable feed anti-drop supporting assembly 6 is provided on the feed machine base 3, and an adjustable discharge anti-drop supporting assembly 7 is provided on the discharge machine base 4, and the adjustable feed anti-drop supporting assembly 6 and the adjustable discharge anti-drop supporting assembly 7 are respectively staggered with the roller transport parts 5.

[0025] In this embodiment, when the outer edge of the shaft material is ground, the raw material is transported by the roller transport member 5 on the feed machine base 3 and approaches the shaft grinder body 1. During the transportation process, the adjustable feed anti-drop support component 6 is installed in the gap of the roller transport member 5 on the feed machine base 3. The adjustable feed anti-drop support component 6 can support the shaft material, and the outer edge of the shaft material is ground by the grinding wheel member 2. After the processing is completed, it is transported by the roller transport member 5 on the discharging machine base 4, and the finished product can be supported by the adjustable discharging anti-drop support component 7. The adjustable feed anti-drop support component 6 and the adjustable discharging anti-drop support component 7 can prevent the short shaft workpiece from falling when transporting the short shaft workpiece, have higher stability and safety, can adapt to shaft materials of various lengths, and are more practical.

[0026] Combination Figure 1-3 As shown, the adjustable feed anti-drop support assembly 6 includes a plurality of first Y-shaped brackets 8 arranged on the feed machine base 3, the first Y-shaped bracket 8 is provided with two rotatable first short bearing support wheels 9, the first Y-shaped bracket 8 and the roller transport member 5 are staggered, the first Y-shaped bracket 8 is provided with two first mounting grooves 10, and the first short bearing support wheels 9 are connected to the first Y-shaped bracket 8 by bolts and nuts.

[0027] Specifically, the first Y-shaped bracket 8 is used to install and fix the first short bearing support wheel 9. During the feeding process, the two first short bearing support wheels 9 are a group of mutually cooperated and installed in the gap of the roller transport member 5 on the feeding machine base 3, which can prevent the short-axis workpiece from falling when transporting the short-axis workpiece. It has higher stability and safety, and can adapt to shaft materials of various lengths and sizes, and is more practical. The first mounting groove 10 is convenient for adjusting the height of the first short bearing support wheel 9. The first short bearing support wheel 9 is connected to the first Y-shaped bracket 8 by bolts and nuts, and disassembly and assembly are simple and convenient.

[0028] The adjustable discharging anti-dropping supporting assembly 7 includes a plurality of second Y-shaped brackets 11 arranged on the discharging machine base 4, and the second Y-shaped brackets 11 are provided with two rotatable second short bearing support wheels 12. The second Y-shaped brackets 11 are staggered with the roller transport member 5.

[0029] In this embodiment, the second Y-shaped bracket 11 is used to install and fix the second short bearing support wheel 12. During the discharging process, the two second short bearing support wheels 12 are a group of mutually coordinated and installed in the gap of the roller transport member 5 on the discharging machine base 4, which can prevent the short-axis workpiece from falling when transporting the short-axis workpiece. It has higher stability and safety, can adapt to shaft materials of various lengths, and is more practical.

[0030] Combination Figure 3 As shown, a discharging transfer part combined Y-shaped bracket body 13 is provided between the discharging machine base 4 and the shaft grinder body 1, and a plurality of rotatable third short bearing support wheels 14 are provided on the discharging transfer part combined Y-shaped bracket body 13, and a second mounting groove 15 is provided in the second Y-shaped bracket 11 and the discharging transfer part combined Y-shaped bracket body 13.

[0031] In this embodiment, the combined Y-shaped bracket body 13 of the discharge transfer part is installed in the gap between the discharge machine base 4 and the shaft grinder body 1. The two third short bearing support wheels 14 cooperate with each other as a group, which can prevent short-axis workpieces from falling in the gap between the equipment, and the structure is reasonable.

[0032] The roller transport member 5 includes a plurality of active roller groups 16 and driven roller groups 17 arranged on the feed machine base 3 and the discharge machine base 4. The active roller group 16 is driven by a driving member 18. The active roller group 16 and the driven roller group 17 are arranged obliquely.

[0033] In this embodiment, during the material loading and unloading process, a driving roller group 16 and a driven roller group 17 form a group, and multiple groups cooperate to automatically transport the shaft material without manual assistance. The driving roller group 16 is driven by the driving member 18, and the degree of automation is relatively high.

[0034] The driving member 18 includes a motor 19 disposed on the feed machine base 3 and the discharge machine base 4 , and the motor 19 is connected to the driving roller group 16 via a transmission rod 20 .

[0035] In this embodiment, the active roller set 16 is driven by the motor 19 and the transmission rod 20, and the degree of automation is relatively high.

[0036] Combination Figure 2As shown, a raw material storage rack 21 is provided on the side of the feed machine base 3, two raw material blocks 22 are provided on the raw material storage rack 21, a liftable first rolling plate 23 is provided between the raw material storage rack 21 and the feed machine base 3, a first hook body 24 is provided on the first rolling plate 23, and the first rolling plate 23 is driven by a cylinder.

[0037] In this embodiment, the raw material storage rack 21 is used to store the raw materials to be processed, and the two raw material blocks 22 can prevent the raw materials from falling. When the raw materials need to be transported to the feed machine base 3 for feeding, the first rolling plate 23 is first raised, and a raw material is lifted by the first rolling plate 23 and rolled to the top between the active roller group 16 and the driven roller group 17. The first hook body 24 is used to limit the raw materials, and then the first rolling plate 23 is lowered, so that the raw materials are placed between the active roller group 16 and the driven roller group 17. The degree of automation is high, and no manual auxiliary transportation is required, which greatly reduces the labor intensity.

[0038] Combination Figure 1 , Figure 3 As shown, a finished product storage rack 25 is provided on the side of the discharging machine base 4, a finished product stopper 26 is provided on the finished product storage rack 25, the finished product storage rack 25 is inclined, a liftable second rolling plate 27 is provided between the finished product storage rack 25 and the discharging machine base 4, two second hook bodies 28 are provided on the second rolling plate 27, and the second rolling plate 27 is driven by a cylinder.

[0039] In this embodiment, the finished product storage rack 25 is used to store the processed shaft materials. When the processed shaft materials are located between the active roller group 16 and the driven roller group 17 of the discharge machine base 4, the second rolling plate 27 is first raised, and the processed shaft materials are lifted up by the second rolling plate 27 and rolled to the finished product storage rack 25. The second hook body 28 is used to limit the raw materials to prevent them from falling. The finished product storage rack 25 is tilted, and the finished products can automatically roll to the farthest point, and there will be no piling at the entrance.

[0040] Combination Figure 1 As shown, the grinding wheel component 2 includes two grinding wheels 29 arranged on the shaft grinder body 1, and the grinding wheels 29 are driven by a motor. A feed transfer part combined Y-shaped bracket body 30 is provided between the feed machine base 3 and the shaft grinder body 1, and a plurality of rotatable fourth short bearing support wheels 31 are provided on the feed transfer part combined Y-shaped bracket body 30, and a first mounting groove 10 is provided in the feed transfer part combined Y-shaped bracket body 13.

[0041] In this embodiment, the outer edge of the shaft material can be ground by two grinding wheels 29, the combined Y-shaped bracket body 30 of the feed transfer part is installed in the gap between the feed machine base 3 and the shaft grinder body 1, and the two fourth short bearing support wheels 31 are a group and cooperate with each other. For short-axis workpieces, it can prevent them from falling in the gap between the equipment, and the structure is reasonable.

[0042] The working principle of the utility model is:

[0043] The raw material storage rack 21 is used to store the raw materials to be processed. The two raw material stoppers 22 can prevent the raw materials from falling. When the raw materials need to be transported to the feed machine base 3 for feeding, the first rolling plate 23 is first raised, and a piece of raw material is lifted up by the first rolling plate 23 and rolled to the top between the active roller group 16 and the driven roller group 17. The first hook body 24 is used to limit the raw materials, and then the first rolling plate 23 is lowered so that the raw materials are placed between the active roller group 16 and the driven roller group 17. The automation level is high, and no manual auxiliary handling is required, which greatly reduces the labor intensity.

[0044] The first Y-shaped bracket 8 is used to install and fix the first short bearing support wheel 9. During the feeding process, the two first short bearing support wheels 9 are a group of mutually matched installations in the gap of the roller transport member 5 on the feed machine base 3, which can prevent the short-axis workpiece from falling when transporting the short-axis workpiece. The stability and safety are higher, and it can adapt to shaft materials of various lengths and sizes, and it is more practical. The first installation slide groove 10 is convenient for adjusting the height of the first short bearing support wheel 9. The first short bearing support wheel 9 and the first Y-shaped bracket 8 are connected by bolts and nuts, and the disassembly and assembly are simple and convenient. The combined Y-shaped bracket body 30 of the feeding transfer part is installed in the gap between the feed machine base 3 and the shaft grinder body 1. The two fourth short bearing support wheels 31 are a group of mutually matched installations, which can prevent the short-axis workpiece from falling in the gap between the equipment. The structure is reasonable.

[0045] The second Y-shaped bracket 11 is used to install and fix the second short bearing support wheel 12. During the discharging process, the two second short bearing support wheels 12 are installed in the gap between the roller transport member 5 on the discharging machine base 4 in cooperation with each other, which can prevent the short-axis workpiece from falling when transporting the short-axis workpiece, and has higher stability and safety, and can adapt to shaft materials of various lengths and sizes, and is more practical.

[0046] The combined Y-shaped bracket body 13 of the discharge transfer part is installed in the gap between the discharge machine base 4 and the shaft grinder body 1. The two third short bearing support wheels 14 cooperate with each other as a group, which can prevent the short shaft workpiece from falling in the gap. The structure is reasonable.

[0047] During the feeding and unloading process, a driving roller group 16 and a driven roller group 17 form a group. Multiple groups cooperate to automatically transport the shaft material without manual assistance. The driving roller group 16 is driven by a motor 19 and a transmission rod 20, and the degree of automation is high.

[0048] The finished product storage rack 25 is used to store the processed shaft materials. When the processed shaft materials are located between the active roller group 16 and the driven roller group 17 of the discharge machine base 4, the second rolling plate 27 is first raised, and the processed shaft materials are lifted up by the second rolling plate 27 and rolled to the finished product storage rack 25. The second hook body 28 limits the raw materials to prevent them from falling. The finished product storage rack 25 is tilted, and the finished products can be automatically rolled to the farthest point, and there will be no piling at the inlet. The outer edge of the shaft materials can be ground by two grinding wheels 29, and the processing axis remains consistent with high processing accuracy.

[0049] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0050] Although this article uses the terms such as shaft grinder body 1, grinding wheel part 2, feed machine base 3, discharge machine base 4, roller transport part 5, adjustable feed anti-drop supporting assembly 6, adjustable discharge anti-drop supporting assembly 7, first Y-shaped bracket 8, first short bearing support wheel 9, first mounting slide 10, second Y-shaped bracket 11, second short bearing support wheel 12, discharge transfer part combined Y-shaped bracket body 13, third short bearing support wheel 14, second mounting slide 15, active roller group 16, driven roller group 17, driving part 18, motor 19, transmission rod 20, raw material storage rack 21, raw material stopper 22, first rolling plate 23, first hook body 24, finished product storage rack 25, finished product stopper 26, second rolling plate 27, second hook body 28, grinding wheel 29, feed transfer part combined Y-shaped bracket body 30, fourth short bearing support wheel 31 more frequently, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention. Any additional limitations construed by them are contrary to the spirit of the present invention.

Claims

1. A centerless grinding automatic rack system, comprising a shaft grinding machine body (1), characterized in that: The shaft grinder body (1) is provided with a rotatable grinding wheel component (2), and a feeder base (3) and a discharger base (4) are provided at both ends of the shaft grinder body (1). The feeder base (3) and the discharger base (4) are respectively provided with roller transport components (5). The feeder base (3) is provided with an adjustable feed anti-drop support component (6), and the discharger base (4) is provided with an adjustable discharge anti-drop support component (7). The adjustable feed anti-drop support component (6) and the adjustable discharge anti-drop support component (7) are respectively arranged alternately with the roller transport component (5).

2. The centerless grinding automatic rack system according to claim 1 is characterized in that: The adjustable feed anti-drop support assembly (6) comprises a plurality of first Y-shaped brackets (8) arranged on a feed machine base (3), the first Y-shaped brackets (8) being provided with two rotatable first short bearing support wheels (9), and the first Y-shaped brackets (8) being staggered with the roller transport member (5).

3. The centerless grinding automatic rack system according to claim 2 is characterized in that: The first Y-shaped bracket (8) is provided with two first mounting grooves (10), and the first short bearing support wheel (9) is connected to the first Y-shaped bracket (8) via bolts and nuts.

4. The centerless grinding automatic rack system according to claim 3 is characterized in that: The adjustable discharging anti-dropping support assembly (7) comprises a plurality of second Y-shaped brackets (11) arranged on a discharging machine base (4), the second Y-shaped brackets (11) being provided with two rotatable second short bearing support wheels (12), and the second Y-shaped brackets (11) and the roller transport member (5) being arranged in an alternating manner.

5. The centerless grinding automatic rack system according to claim 4 is characterized in that: A combined Y-shaped bracket body (13) of a discharging transfer part is provided between the discharging machine base (4) and the shaft grinding machine body (1), a plurality of rotatable third short bearing support wheels (14) are provided on the combined Y-shaped bracket body (13) of the discharging transfer part, and a second mounting groove (15) is provided in the second Y-shaped bracket (11) and the combined Y-shaped bracket body (13) of the discharging transfer part.

6. The centerless grinding automatic rack system according to claim 5, characterized in that: The roller transport member (5) comprises a plurality of active roller groups (16) and driven roller groups (17) arranged on a feed machine base (3) and a discharge machine base (4); the active roller group (16) is driven by a driving member (18); and the active roller group (16) and driven roller group (17) are arranged in an inclined manner.

7. The centerless grinding automatic rack system according to claim 6, characterized in that: The driving member (18) comprises a motor (19) arranged on the feed machine base (3) and the discharge machine base (4), and the motor (19) is connected to the driving roller group (16) via a transmission rod (20).

8. The centerless grinding automatic rack system according to claim 7, characterized in that: A raw material storage rack (21) is provided on the side of the feeder base (3), two raw material stoppers (22) are provided on the raw material storage rack (21), a first liftable rolling plate (23) is provided between the raw material storage rack (21) and the feeder base (3), a first hook body (24) is provided on the first rolling plate (23), and the first rolling plate (23) is driven by a cylinder.

9. The centerless grinding automatic rack system according to claim 8, characterized in that: A finished product storage rack (25) is provided on the side of the discharging machine base (4), a finished product stopper (26) is provided on the finished product storage rack (25), the finished product storage rack (25) is inclined, a liftable second rolling plate (27) is provided between the finished product storage rack (25) and the discharging machine base (4), two second hook bodies (28) are provided on the second rolling plate (27), and the second rolling plate (27) is driven by a cylinder.

10. The centerless grinding automatic rack system according to claim 1, characterized in that: The grinding wheel component (2) includes two grinding wheels (29) arranged on the shaft grinder body (1), and the grinding wheels (29) are driven by a motor. A feed transfer part combined Y-shaped bracket body (30) is arranged between the feed machine base (3) and the shaft grinder body (1), and a plurality of rotatable fourth short bearing support wheels (31) are arranged on the feed transfer part combined Y-shaped bracket body (30). A first mounting slide groove (10) is arranged in the feed transfer part combined Y-shaped bracket body (30).