Automatic grinding wheel feeding mechanism

Abstract

The automatic grinding wheel feeding mechanism comprises a base, a fixing cylinder is arranged in the middle of the surface of the top of the base, a transverse plate is arranged in the fixing cylinder, a motor is installed on the surface of the bottom of the transverse plate, the output end of the motor penetrates through the transverse plate and is fixedly connected with a threaded rod, and the threaded rod is in threaded connection with a threaded cylinder. According to the grinding wheel feeding device, materials are fed into the feeding box, the push plate is driven by the electric telescopic rod to move, the push plate drives the baffle to move through the connecting rod, when the baffle moves out of the discharging opening, feeding can be conducted, after grinding wheel materials are fed, the fixing frame is driven by the electric cylinder on the mounting frame to move, and the grinding wheel feeding device is convenient to operate. And when the scraper moves into the feeding box, materials attached to the inner wall of the feeding box can be automatically scraped through use of the scraper, the materials are prevented from remaining on the inner wall of the feeding box, follow-up normal use can be conveniently kept, and the practicability of the feeding box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to grinding wheel production equipment, in particular to an automatic feeding mechanism for grinding wheels. 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 bonding agent. Grinding wheel is the most widely used abrasive tool. It rotates at high speed when used and can be used for rough grinding, semi-finishing grinding and fine grinding of the outer circle, inner circle, plane and various profiles of metal or non-metal workpieces, as well as grooving and cutting. In the process of producing and processing grinding wheels, the raw materials of grinding wheels need to be transported to the production and processing equipment.

[0003] The existing Chinese patent with announcement number CN209383028U discloses a feeding device for grinding wheel production, and the key points of its technical solution are: including a support plate, a feeding box is provided on one side of the support plate, two partitions are symmetrically provided at the bottom of the feeding box and located at the discharge port, and the other side of the two partitions is connected with a rotating shaft through the connection between the feeding box and the other side, and the partition is rotatably connected with the feeding box through the rotating shaft, and the two rotating shafts pass through the back of the feeding box and are fixedly connected with connecting gears, and the output shaft of the first servo motor and the outer side of the pulley are both sleeved with a connecting belt. The utility model can automatically close and open the discharge port of the feeding box through the rotating shaft, partition, connecting gear, first servo motor, pulley and connecting belt, so that the feeding box automatically drops the raw materials for grinding wheel production from the discharge port into the production device, eliminating the tediousness of manual unloading and feeding, reducing the labor intensity of employees, and improving the production efficiency of grinding wheels.

[0004] The above-mentioned existing technical solutions have the following defects: although the above-mentioned technical solutions save the tediousness of manual unloading and feeding, reduce the labor intensity of employees, and improve the production efficiency of the grinding wheel, in the above-mentioned technical solutions, the materials are easy to adhere to the inner wall of the feeding box, which makes it inconvenient to clean the inner wall of the feeding box, reducing its practicality. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides an automatic grinding wheel feeding mechanism, which has the advantages of being easy to clean the inner wall of the feeding box and being highly practical, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic grinding wheel feeding mechanism, comprising a base, a fixed cylinder is provided at the middle position of the top surface of the base, and a horizontal plate is provided inside the fixed cylinder, a motor is installed on the bottom surface of the horizontal plate, and the output end of the motor passes through the horizontal plate and is fixedly connected with a screw, a threaded cylinder is threadedly connected to the screw, and connecting blocks are provided on both side surfaces of the threaded cylinder, one end of the connecting block extends to the inside of the connecting grooves opened on both sides of the inner wall of the fixed cylinder, a connecting frame is provided on the top of the threaded cylinder, and a feeding box is provided on one side of the base, A fixed block is provided on one side surface of the feeding box, and the connecting frame is fixedly connected to the fixed block. Mounting frames are provided on both sides of the top surface of the feeding box, and an electric cylinder is installed on the top surface of the mounting frame. The output end of the electric cylinder passes through the mounting frame and is fixedly connected to a fixed frame, and a scraper is provided around the outer surface of the fixed frame. A feeding port is provided at the middle position of the bottom surface of the feeding box, and a baffle is penetrated through one side surface of the feeding port. An electric telescopic rod is installed on one side surface of the feeding port, and the output end of the electric telescopic rod is fixedly connected to a push plate, and a connecting rod is provided between the push plate and the baffle.

[0009] Preferably, universal wheels are installed on both sides of the bottom surface of the base, and a handle is provided on one side surface of the fixing cylinder.

[0010] Preferably, there are a plurality of universal wheels, and the plurality of universal wheels are evenly distributed in pairs on both sides of the bottom surface of the base.

[0011] Preferably, a counterweight block is provided on one side surface of the fixing tube, and the counterweight block is fixedly connected to the fixing tube by bolts.

[0012] Preferably, the fixing frame and the scraper match the feeding box.

[0013] Preferably, an inspection plate is provided on the front end surface of the fixing cylinder, and the inspection plate is fixedly connected to the fixing cylinder by screws.

[0014] Preferably, the baffle matches the feed opening.

[0015] Preferably, material guide plates are obliquely provided on both sides of the upper surface of the bottom end of the feeding box.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides an automatic grinding wheel feeding mechanism, which has the following beneficial effects:

[0018] (1) In the utility model, materials are put into the feeding box, and the push plate is driven to move by the electric telescopic rod, and the push plate drives the baffle to move through the connecting rod. When the baffle moves out of the discharge port, the material can be loaded. After the grinding wheel material is loaded, the fixed frame is driven to move by the electric cylinder on the mounting frame, so that the scraper on the fixed frame moves. When the scraper moves into the feeding box, the material attached to the inner wall of the feeding box can be automatically scraped off by the use of the scraper to prevent the material from remaining on the inner wall of the feeding box, thereby facilitating the subsequent normal use and improving its practicality.

[0019] (2) In the utility model, the motor drives the screw to rotate, and then the threaded barrel on the screw is limited by the connecting block and the connecting groove, so that the threaded barrel can move up and down on the screw. When the threaded barrel moves, it drives the connecting frame to move. The connecting frame drives the fixed block on the surface of one side of the feeding box to move, so that the feeding box can move, so that the height position of the feeding box can be adjusted, which is convenient for loading the grinding wheel material. By using the counterweight block, the base can be counterweighted to prevent the material in the feeding box from being too heavy and causing the device to tilt, thereby facilitating the stability of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a structural schematic diagram of an automatic grinding wheel feeding mechanism proposed by the utility model;

[0022] Figure 2 It is an enlarged view of A of an automatic grinding wheel feeding mechanism proposed by the utility model;

[0023] Figure 3 It is a front view of an automatic grinding wheel feeding mechanism proposed by the utility model;

[0024] Figure 4 The utility model discloses a fixed frame structure schematic diagram of a grinding wheel automatic feeding mechanism.

[0025] Legend:

[0026] 1. Base; 2. Fixed cylinder; 3. Handle; 4. Connecting groove; 5. Counterweight block; 6. Connecting block; 7. Universal wheel; 8. Motor; 9. Cross plate; 10. Connecting frame; 11. Threaded cylinder; 12. Screw; 13. Fixed block; 14. Feed box; 15. Guide plate; 16. Feeding port; 17. Baffle; 18. Electric telescopic rod; 19. Push plate; 20. Connecting rod; 21. Electric cylinder; 22. Mounting frame; 23. Fixed frame; 24. Scraper; 25. Inspection plate. DETAILED DESCRIPTION

[0027] 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.

[0028] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Please refer to Figure 1-4, an automatic grinding wheel feeding mechanism, comprising a base 1, a fixed cylinder 2 is provided at the middle position of the top surface of the base 1, and a horizontal plate 9 is provided inside the fixed cylinder 2, a motor 8 is installed on the bottom surface of the horizontal plate 9, and the output end of the motor 8 passes through the horizontal plate 9 and is fixedly connected to a screw 12, a threaded cylinder 11 is threadedly connected to the screw 12, and connecting blocks 6 are provided on both side surfaces of the threaded cylinder 11, one end of the connecting block 6 extends to the inside of the connecting groove 4 opened on both sides of the inner wall of the fixed cylinder 2, a connecting frame 10 is provided on the top of the threaded cylinder 11, a feeding box 14 is provided on one side of the base 1, and a fixed block 13 is provided on one side surface of the feeding box 14, the connecting frame 10 is fixedly connected to the fixed block 13, mounting frames 22 are provided on both sides of the top surface of the feeding box 14, and an electric cylinder 21 is installed on the top surface of the mounting frame 22, the output end of the electric cylinder 21 passes through the mounting frame 22 and is fixedly connected to a fixed frame 23, and a scraper 24 is provided around the outer surface of the fixed frame 23, and the bottom surface of the feeding box 14 A feeding port 16 is provided at the middle position, and a baffle 17 is penetrated through the surface of one side of the feeding port 16. An electric telescopic rod 18 is installed on the surface of one side of the feeding port 16, and a push plate 19 is fixedly connected to the output end of the electric telescopic rod 18. A connecting rod 20 is provided between the push plate 19 and the baffle 17. The material is put into the feeding box 14, and the push plate 19 is driven to move by the electric telescopic rod 18. The push plate 19 drives the baffle 17 to move through the connecting rod 20. When the baffle 17 moves out of the feeding port 16, the material can be loaded. After the grinding wheel material is loaded, the fixed frame 23 is driven to move by the electric cylinder 21 on the mounting frame 22, so that the scraper 24 on the fixed frame 23 is moved. When the scraper 24 moves into the feeding box 14, the material attached to the inner wall of the feeding box 14 can be automatically scraped off by the use of the scraper 24 to prevent the material from remaining on the inner wall of the feeding box 14, so as to facilitate the subsequent normal use and improve its practicality.

[0030] In one embodiment, universal wheels 7 are installed on both sides of the bottom surface of the base 1, and a handle 3 is provided on one side surface of the fixed cylinder 2. The universal wheel 7 and the handle 3 can be used to move the device, thereby facilitating the loading of the grinding wheel material.

[0031] In one embodiment, a plurality of universal wheels 7 are provided, and the plurality of universal wheels 7 are evenly distributed in pairs on both sides of the bottom surface of the base 1, so that the device can be moved, which is beneficial to improving the flexibility of the device.

[0032] In one embodiment, a counterweight 5 is provided on one side surface of the fixed cylinder 2, and the counterweight 5 is fixedly connected to the fixed cylinder 2 by bolts. By using the counterweight 5, the base 1 can be counterweighted to prevent the material in the feeding box 14 from being too heavy and causing the equipment to tilt, thereby facilitating the maintenance of the stability of the equipment during use.

[0033] In one embodiment, the fixed frame 23 and the scraper 24 are matched with the feeding box 14, wherein the fixed frame 23 is driven to move by the electric cylinder 21 on the mounting frame 22, so that the scraper 24 on the fixed frame 23 moves. When the scraper 24 moves into the feeding box 14, the material attached to the inner wall of the feeding box 14 can be automatically scraped off by using the scraper 24.

[0034] In one embodiment, a maintenance plate 25 is provided on the front end surface of the fixed cylinder 2, and the maintenance plate 25 is fixedly connected to the fixed cylinder 2 by screws, wherein the components in the fixed cylinder 2 can be maintained and repaired by loosening the screws and removing the maintenance plate 25.

[0035] In one embodiment, the baffle 17 matches the discharge port 16 to facilitate blocking the discharge port 16 .

[0036] In one embodiment, guide plates 15 are inclined on both sides of the upper surface of the bottom end of the feed box 14 , wherein the guide plates 15 can be used to guide the material in the feed box 14 to prevent it from remaining at the bottom of the feed box 14 .

[0037] In one embodiment, the control panel control circuit can be implemented through simple programming by technicians in this field. It is common knowledge in this field and is only used without modification, so the control method and circuit connection will not be described in detail.

[0038] Working principle:

[0039] When in use, the material is put into the feeding box 14, and the push plate 19 is driven to move by the electric telescopic rod 18. The push plate 19 drives the baffle 17 to move through the connecting rod 20. When the baffle 17 moves out of the discharge port 16, the material can be loaded. After the grinding wheel material is loaded, the electric cylinder 21 on the mounting frame 22 drives the fixed frame 23 to move, so that the scraper 24 on the fixed frame 23 moves. When the scraper 24 moves into the feeding box 14, the material attached to the inner wall of the feeding box 14 can be automatically scraped off by the use of the scraper 24 to prevent the material from remaining on the inner wall of the feeding box 14, so as to facilitate the subsequent normal use and improve its practicality. The screw 12 is driven to rotate by the motor 8, and the threaded barrel 11 on the screw 12 is limited by the connecting block 6 and the connecting groove 4, so that the threaded barrel 11 can move up and down on the screw 12. The threaded barrel 11 moves and drives the connecting frame 10 to move. The connecting frame 10 drives the fixed block 13 on the side surface of the feeding box 14 to move, so that the feeding box 14 can move, so that the height position of the feeding box 14 can be adjusted, which is convenient for loading the grinding wheel material. The base 1 can be counterweighted by using the counterweight block 5 to prevent the material in the feeding box 14 from being too heavy and causing the equipment to tilt, thereby facilitating the stability of the equipment when in use.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grinding wheel automatic feeding mechanism, comprising a base (1), characterized in that: A fixed cylinder (2) is provided at the middle position of the top surface of the base (1), and a horizontal plate (9) is provided inside the fixed cylinder (2). A motor (8) is installed on the bottom surface of the horizontal plate (9), and the output end of the motor (8) passes through the horizontal plate (9) and is fixedly connected to a screw rod (12). A threaded cylinder (11) is threadedly connected to the screw rod (12), and connecting blocks (6) are provided on both side surfaces of the threaded cylinder (11). One end of the connecting block (6) extends to the inside of a connecting groove (4) provided on both sides of the inner wall of the fixed cylinder (2). A connecting frame (10) is provided at the top of the threaded cylinder (11). A feeding box (14) is provided on one side of the base (1), and a fixed block (13) is provided on one side surface of the feeding box (14). The connecting frame (10) is connected to the fixed cylinder (11). The fixed block (13) is fixedly connected, mounting frames (22) are provided on both sides of the top surface of the feeding box (14), and an electric cylinder (21) is installed on the top surface of the mounting frame (22), the output end of the electric cylinder (21) passes through the mounting frame (22) and is fixedly connected to a fixing frame (23), and a scraper (24) is provided around the outer surface of the fixing frame (23), a feeding port (16) is provided at the middle position of the bottom surface of the feeding box (14), and a baffle (17) is penetrated through one side surface of the feeding port (16), an electric telescopic rod (18) is installed on one side surface of the feeding port (16), and the output end of the electric telescopic rod (18) is fixedly connected to a push plate (19), and a connecting rod (20) is provided between the push plate (19) and the baffle (17).

2. The automatic grinding wheel feeding mechanism according to claim 1, characterized in that: Universal wheels (7) are installed on both sides of the bottom surface of the base (1), and a handle (3) is provided on one side surface of the fixing cylinder (2).

3. The automatic grinding wheel feeding mechanism according to claim 2, characterized in that: A plurality of universal wheels (7) are provided, and the plurality of universal wheels (7) are evenly distributed in pairs on both sides of the bottom surface of the base (1).

4. The automatic grinding wheel feeding mechanism according to claim 1, characterized in that: A counterweight block (5) is provided on one side surface of the fixed cylinder (2), and the counterweight block (5) is fixedly connected to the fixed cylinder (2) via bolts.

5. The automatic grinding wheel feeding mechanism according to claim 1, characterized in that: The fixing frame (23) and the scraper (24) match the feeding box (14).

6. The automatic grinding wheel feeding mechanism according to claim 1, characterized in that: The front end surface of the fixed cylinder (2) is provided with an inspection plate (25), and the inspection plate (25) is fixedly connected to the fixed cylinder (2) by means of screws.

7. The automatic grinding wheel feeding mechanism according to claim 1, characterized in that: The baffle (17) matches the feed opening (16).

8. The automatic grinding wheel feeding mechanism according to claim 1, characterized in that: Material guide plates (15) are obliquely provided on both sides of the upper surface of the bottom end of the feeding box (14).

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