Feeding device for grinding wheel machining

By designing a feeding device for grinding wheel sheet processing with a moving wheel and a transmission mechanism, the problem of uneven distribution of materials during grinding wheel molding is solved, and the uniformity of grinding wheel density and service life are extended.

CN222570441UActive Publication Date: 2025-03-07ZHENGZHOU JIUTIAN IND & TRADE CO LTD
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Patent Information

Application Number
CN202420344282.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-03-07
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

During the existing grinding wheel molding process, the feeding device is fixed on the forming machine, resulting in uneven distribution of materials in the mold, resulting in uneven density of the grinding wheel and short service life.

Method used

A feeding device for grinding wheel sheet processing is designed, equipped with a moving wheel and a transmission mechanism, which can move the filler inside the mold while ensuring the even distribution of materials.

Benefits of technology

By evenly distributing materials, the density uniformity after grinding wheel is improved, the service life of grinding wheel is extended, and the production cost of the device is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of manufacturing of grinding tools which are not included in other categories, such as grinding wheels, and discloses a feeding device for grinding wheel machining, which comprises a fixed column, a fixed surface is fixedly connected to the left side of the fixed column, a feeding tank is fixedly connected to the lower side of the fixed surface, and the upper side of the feeding tank extends out of the upper side of the fixed surface. A feeding port is formed in the upper side of the feeding tank and communicated with the interior of the feeding tank, a first feeding pipe is arranged on the lower side of the feeding tank, the lower end of the first feeding pipe is fixedly connected with a second feeding pipe, the interior of the first feeding pipe is communicated with the interior of the second feeding pipe, and a stirring mechanism is arranged on the upper side of the feeding tank. And a transmission mechanism is arranged on the feeding tank, and in this way, materials can be fed into the mold and moved at the same time, so that the materials fed into the mold cannot be stacked at one position, the materials can be uniformly distributed, the density of the interior of a formed grinding wheel is relatively uniform, and the service life of the grinding wheel is prolonged.
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Description

Technical Field

[0001] The utility model relates to the manufacture of grinding tools not included in other categories, such as the technical field of grinding wheels, and specifically to a feeding device for grinding wheel processing. Background Art

[0002] Grinding wheel is also called bonded abrasive. It is a bonded abrasive with a certain strength and ordinary abrasives are bonded into a certain shape by a binder. When the binder and abrasive are bonded, the materials need to be fully mixed to facilitate subsequent processing and manufacturing. In the specific processing and production process, the abrasive and binder are mixed, ball-milled and sieved, and then filled into the mold for pressing and firing. When the raw materials are filled into the mold, a feeding device is used for filling.

[0003] The feeding device is usually fixed on the molding machine. Therefore, when feeding materials into the mold, the feeding device will only feed materials to one part of the mold. This feeding method will make the feeding in the mold uneven. After the uneven feeding is pressed, the density of the molded grinding wheel will be higher in the area with more materials, and lower in the area with less materials. This makes the density inside the grinding wheel uneven, which makes the grinding wheel easy to be damaged during use and affects the service life of the grinding wheel. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the utility model provides a feeding device for grinding wheel processing, which has the function of moving while filling the inside of the mold, so that the material fed into the mold will not accumulate in one place, and the material can be evenly distributed, so that the density inside the grinding wheel after molding is relatively uniform, thereby improving the service life of the grinding wheel.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for grinding wheel processing, comprising a fixed column, a moving wheel is arranged on the lower side of the fixed column, the moving wheel is a universal wheel, a fixed surface is fixedly connected to the left side of the fixed column, a feeding tank is fixedly connected to the lower side of the fixed surface, and the upper side of the feeding tank extends out of the upper side of the fixed surface;

[0008] A feed port is provided on the upper side of the feeding tank, the feed port is connected to the inside of the feeding tank, a first feeding pipe is provided on the lower side of the feeding tank, and a second feeding pipe is fixedly connected to the lower end of the first feeding pipe;

[0009] The interior of the first feeding pipe is connected to the interior of the second feeding pipe, and the second feeding pipe is an inclined pipe;

[0010] Among them, a stirring mechanism is arranged on the upper side of the feeding tank, and the stirring mechanism can stir and mix the abrasive and binder inside the feeding tank;

[0011] Among them, a transmission mechanism is arranged on the feeding tank, and the transmission mechanism can control the first feeding pipe to rotate.

[0012] Preferably, the stirring mechanism comprises a motor, the motor is fixedly connected to the upper side of the feeding tank, the output end of the motor is fixedly connected to a transmission shaft, and the lower end of the transmission shaft rotates and penetrates into the interior of the feeding tank;

[0013] The lower end of the transmission shaft is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a stirring blade, and a sliding groove is provided on the bottom wall of the feeding tank.

[0014] Preferably, the left side of the sliding groove extends out of the outer surface of the feeding tank, the interior of the sliding groove is slidably connected with a baffle, and the left side of the baffle extends out of the outer surface of the feeding tank;

[0015] Wherein, a sealing gasket is arranged at the connection between the baffle plate and the sliding groove, and the sliding groove is connected with the first feeding pipe.

[0016] Preferably, the transmission mechanism comprises a transmission groove, which is opened inside the feeding tank and arranged on the lower side of the bottom wall of the feeding tank;

[0017] The lower end of the rotating shaft rotates and penetrates into the interior of the transmission groove, and the lower end of the rotating shaft is rotatably connected to the bottom wall of the transmission groove.

[0018] Preferably, a first gear is fixedly sleeved on the outer surface of a portion of the rotating shaft located inside the transmission groove;

[0019] The upper end of the first feeding pipe rotates and penetrates into the interior of the transmission groove, and the upper end of the first feeding pipe is rotatably connected to the top wall of the transmission groove.

[0020] Preferably, a second gear is fixedly sleeved on the outer surface of a portion of the first feeding pipe located inside the transmission groove, and the second gear is meshed and connected with the first gear;

[0021] Among them, a feeding pipe is fixedly connected to the bottom wall of the sliding groove, the lower end of the feeding pipe penetrates into the interior of the transmission groove, and the lower end of the feeding pipe extends into the interior of the first feeding pipe.

[0022] (III) Beneficial effects

[0023] Compared with the prior art, the utility model provides a feeding device for grinding wheel processing, which has the following beneficial effects:

[0024] (1) The feeding device for grinding wheel processing pours abrasive and binder into a feeding tank, and then starts the motor. The motor starts to transmit power from the output end, drives the transmission shaft to start rotating, the transmission shaft drives the rotating shaft to rotate, the rotating shaft drives the stirring blade to rotate, the stirring blade stirs and mixes the abrasive and binder, and after the mixing is completed, the baffle is pulled to the left, so that the sliding groove is exposed, and then the material enters the first feeding pipe through the sliding groove, and then is filled into the mold through the second feeding pipe. At the same time, the transmission device controls the rotation of the first feeding pipe, so that the second feeding pipe can rotate and fill the mold. The second feeding pipe can move while filling the mold, so that the material fed into the mold will not accumulate in one place, and the material can be evenly distributed, so that the density inside the grinding wheel after molding is relatively uniform, thereby improving the service life of the grinding wheel.

[0025] (2) The feeding device for grinding wheel processing pulls the baffle plate to the left to expose the sliding groove, and then the feeding pipe is also exposed. The mixed material enters the interior of the first feeding pipe from the feeding pipe, and then falls into the interior of the mold through the second feeding pipe. At the same time, the rotating shaft drives the first gear to rotate, the first gear drives the meshing second gear to rotate, the second gear drives the first feeding pipe to rotate, and the first feeding pipe drives the second feeding pipe to rotate. At this time, the second feeding pipe feeds the material into the interior of the mold while rotating. Only one motor is needed to complete the mixing of the abrasive and the binder, and drive the second feeding pipe to rotate and feed the material into the mold, thereby reducing the manufacturing cost of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of a feeding device for grinding wheel processing of the utility model;

[0027] Figure 2 This is a schematic diagram of the cross-sectional connection structure of the feeding tank of the utility model;

[0028] Figure 3 for Figure 2 An enlarged schematic diagram of point A.

[0029] In the figure: 1. fixed column; 11. moving wheel; 12. fixed surface; 2. feeding tank; 21. feeding port; 22. transmission groove; 23. sliding groove; 3. motor; 31. transmission shaft; 32. rotating shaft; 33. stirring blade; 34. first gear; 4. first feeding pipe; 41. second feeding pipe; 42. second gear; 5. discharge pipe; 6. baffle. DETAILED DESCRIPTION

[0030] 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 in 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.

[0031] See also Figures 1 to 3The utility model provides a new technical solution: a feeding device for grinding wheel processing, comprising a fixed column 1, a moving wheel 11 is arranged at the lower side of the fixed column 1, the moving wheel 11 is a universal wheel, a fixed surface 12 is fixedly connected to the left side of the fixed column 1, a feeding tank 2 is fixedly connected to the lower side of the fixed surface 12, the upper side of the feeding tank 2 extends out of the upper side of the fixed surface 12, a feeding port 21 is opened on the upper side of the feeding tank 2, the feeding port 21 is connected to the interior of the feeding tank 2, a first feeding pipe 4 is arranged at the lower side of the feeding tank 2, a second feeding pipe 41 is fixedly connected to the lower end of the first feeding pipe 4, the interior of the first feeding pipe 4 is connected to the interior of the second feeding pipe 41, and the second feeding pipe 41 is an inclined tube, a stirring mechanism is arranged on the upper side of the feeding tank 2, the stirring mechanism can stir and mix the abrasive and the binder inside the feeding tank 2, a transmission mechanism is arranged on the feeding tank 2, the transmission mechanism can control the first feeding tube 4 to rotate, the stirring mechanism includes a motor 3, the motor 3 is fixedly connected to the upper side of the feeding tank 2, the output end of the motor 3 is fixedly connected to a transmission shaft 31, the lower end of the transmission shaft 31 rotates and penetrates into the feeding tank 2, the lower end of the transmission shaft 31 is fixedly connected to a rotating shaft 32, the outer surface of the rotating shaft 32 is fixedly connected to a stirring blade 33, a sliding groove 23 is provided on the bottom wall of the feeding tank 2, and the left side of the sliding groove 23 extends out of the outer surface of the feeding tank 2. The sliding groove 23 is internally slidably connected with a baffle 6, and the left side of the baffle 6 extends out of the outer surface of the feeding tank 2. A sealing gasket is provided at the connection between the baffle 6 and the sliding groove 23, and the sealing gasket can prevent the material from leaking from the sliding groove 23. The sliding groove 23 is connected to the first feeding pipe 4. When starting to work, the fixed column 1 is pushed to move the feeding device to the mold of the grinding wheel forming machine, and the feeding tank 2 is moved to the upper side of the mold, and then the abrasive and the binder are poured into the feeding tank 2, and then the motor 3 is started. The motor 3 starts to transmit power from the output end, drives the transmission shaft 31 to start rotating, the transmission shaft 31 drives the rotating shaft 32 to rotate, and the rotating shaft 32 drives the stirring blade 33 to rotate The stirring blades 33 stir and mix the abrasive and the binder. After the mixing is completed, the baffle 6 is pulled to the left, thereby exposing the sliding groove 23, and then the material enters the first feeding pipe 4 through the sliding groove 23, and then is filled into the mold through the second feeding pipe 41. At the same time, the transmission device controls the first feeding pipe 4 to rotate, so that the second feeding pipe 41 rotates and fills the interior of the mold. In this way, it can move while filling the interior of the mold, so that the material put into the mold will not accumulate in one place, and the material can be evenly distributed, so that the density inside the grinding wheel after molding is relatively uniform, thereby improving the service life of the grinding wheel.

[0032] The transmission mechanism includes a transmission groove 22, which is opened inside the feeding tank 2, and the transmission groove 22 is arranged on the lower side of the bottom wall of the feeding tank 2. The lower end of the rotating shaft 32 rotates and penetrates into the interior of the transmission groove 22, and the lower end of the rotating shaft 32 is rotatably connected to the bottom wall of the transmission groove 22. The outer surface of the rotating shaft 32 located inside the transmission groove 22 is fixedly sleeved with a first gear 34, and the upper end of the first feeding pipe 4 is rotatably penetrated into the interior of the transmission groove 22, and the upper end of the first feeding pipe 4 is rotatably connected to the top wall of the transmission groove 22. The outer surface of the first feeding pipe 4 located inside the transmission groove 22 is fixedly sleeved with a second gear 42, and the second gear 42 is meshed with the first gear 34. A feeding pipe 5 is fixedly connected to the bottom wall of the sliding groove 23, and the lower end of the feeding pipe 5 penetrates into the interior of the transmission groove 22, and the lower end of the feeding pipe 5 extends into the first feeding pipe When the inside of the tube 4 starts working and needs to fill the inside of the mold, the baffle 6 is pulled to the left to expose the sliding groove 23, and then the feeding tube 5 will also be exposed, and the mixed material enters the inside of the first feeding tube 4 from the feeding tube 5, and then falls into the inside of the mold through the second feeding tube 41. At the same time, the rotating shaft 32 will drive the first gear 34 to rotate, and the first gear 34 will drive the meshing second gear 42 to rotate, and the second gear 42 will drive the first feeding tube 4 to rotate, and the first feeding tube 4 will drive the second feeding tube 41 to rotate. At this time, the second feeding tube 41 will feed the inside of the mold while rotating. In this way, only one motor 3 is needed to complete the mixing of the abrasive and the binder, and drive the second feeding tube 41 to rotate and feed the material into the mold, thereby reducing the manufacturing cost of the device.

[0033] Working principle: When starting work, push the fixed column 1 to move the feeding device to the mold of the grinding wheel forming machine, move the feeding tank 2 to the upper side of the mold, and then pour the abrasive and binder into the feeding tank 2, and then start the motor 3. The motor 3 starts to transmit power from the output end, driving the transmission shaft 31 to start rotating, the transmission shaft 31 drives the rotating shaft 32 to rotate, and the rotating shaft 32 drives the stirring blade 33 to rotate. The stirring blade 33 stirs and mixes the abrasive and the binder. After the mixing is completed, the baffle 6 is pulled to the left, thereby exposing the sliding groove 23, and then the material enters the first feeding pipe 4 through the sliding groove 23, and then is filled into the mold through the second feeding pipe 41. At the same time, the transmission device controls the first feeding pipe 4 to rotate, so that the second feeding pipe 41 rotates and fills the inside of the mold.

[0034] At the beginning of work, when it is necessary to fill the inside of the mold, pull the baffle 6 to the left to expose the sliding groove 23, and then the feed pipe 5 will also be exposed, and the mixed material enters the inside of the first feed pipe 4 from the feed pipe 5, and then falls into the inside of the mold through the second feed pipe 41. At the same time, the rotating shaft 32 will drive the first gear 34 to rotate, the first gear 34 will drive the meshing second gear 42 to rotate, the second gear 42 will drive the first feed pipe 4 to rotate, the first feed pipe 4 will drive the second feed pipe 41 to rotate, and at this time the second feed pipe 41 will rotate while feeding into the inside of the mold.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding device for grinding wheel processing, comprising a fixed column (1), characterized in that: A moving wheel (11) is provided on the lower side of the fixed column (1), and the moving wheel (11) is a universal wheel. A fixed surface (12) is fixedly connected to the left side of the fixed column (1), and a feeding tank (2) is fixedly connected to the lower side of the fixed surface (12), and the upper side of the feeding tank (2) extends beyond the upper side of the fixed surface (12); A feed port (21) is provided on the upper side of the feeding tank (2), the feed port (21) is connected to the interior of the feeding tank (2), a first feeding pipe (4) is provided on the lower side of the feeding tank (2), and a second feeding pipe (41) is fixedly connected to the lower end of the first feeding pipe (4); The interior of the first feeding pipe (4) is connected to the interior of the second feeding pipe (41), and the second feeding pipe (41) is an inclined pipe; Wherein, a stirring mechanism is arranged on the upper side of the feeding tank (2), and the stirring mechanism can stir and mix the abrasive and the binder inside the feeding tank (2); Wherein, a transmission mechanism is arranged on the feeding tank (2), and the transmission mechanism can control the first feeding pipe (4) to rotate.

2. A feeding device for grinding wheel processing according to claim 1, characterized in that: The stirring mechanism comprises a motor (3), the motor (3) is fixedly connected to the upper side of the feeding tank (2), the output end of the motor (3) is fixedly connected to a transmission shaft (31), and the lower end of the transmission shaft (31) rotates and penetrates into the interior of the feeding tank (2); The lower end of the transmission shaft (31) is fixedly connected to a rotating shaft (32), the outer surface of the rotating shaft (32) is fixedly connected to a stirring blade (33), and a sliding groove (23) is provided on the bottom wall of the feeding tank (2).

3. A feeding device for grinding wheel processing according to claim 2, characterized in that: The left side of the sliding groove (23) extends out of the outer surface of the feeding tank (2), the interior of the sliding groove (23) is slidably connected with a baffle (6), and the left side of the baffle (6) extends out of the outer surface of the feeding tank (2); A sealing gasket is provided at the connection between the baffle plate (6) and the sliding groove (23), and the sliding groove (23) is connected to the first feeding pipe (4).

4. The feeding device for grinding wheel processing according to claim 1, characterized in that: The transmission mechanism comprises a transmission groove (22), the transmission groove (22) is opened inside the feeding tank (2), and the transmission groove (22) is arranged on the lower side of the bottom wall of the feeding tank (2); The lower end of the rotating shaft (32) rotates and penetrates into the interior of the transmission groove (22), and the lower end of the rotating shaft (32) is rotatably connected to the bottom wall of the transmission groove (22).

5. The feeding device for grinding wheel processing according to claim 2, characterized in that: A first gear (34) is fixedly sleeved on the outer surface of a portion of the rotating shaft (32) located inside the transmission groove (22); The upper end of the first feeding pipe (4) is rotatably inserted into the interior of the transmission groove (22), and the upper end of the first feeding pipe (4) is rotatably connected to the top wall of the transmission groove (22).

6. A feeding device for grinding wheel processing according to claim 5, characterized in that: A second gear (42) is fixedly sleeved on the outer surface of a portion of the first feeding pipe (4) located inside the transmission groove (22), and the second gear (42) is meshedly connected with the first gear (34); A feeding pipe (5) is fixedly connected to the bottom wall of the sliding groove (23), the lower end of the feeding pipe (5) penetrates into the interior of the transmission groove (22), and the lower end of the feeding pipe (5) extends into the interior of the first feeding pipe (4).