A powder grinding device for diamond grinding wheel processing
By introducing a material hopper and a sealing block into the diamond grinding wheel processing device, the problems of fine grinding powder leakage and powder deposition are solved, achieving stable material discharge and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING HUICHENG TOOL MFG
- Filing Date
- 2025-06-12
- Publication Date
- 2026-08-04
AI Technical Summary
In existing diamond grinding wheel processing equipment, fine grinding powder easily leaks out from the groove at the high waist position, and a large amount of powder is deposited at the bottom of the grinding hopper, making it difficult to remove.
The material hopper design with a feeding assembly has a material release trough at the bottom, and is equipped with a sealing block and a drive telescopic rod to ensure stable feeding. The crushing wheel of the drive assembly is designed with an embedded plate and wheel axle screw rod for easy disassembly and maintenance.
It effectively prevents the leakage of fine powder, simplifies the process of removing finished powder, and improves the reliability and ease of operation of the device.
Smart Images

Figure CN224586005U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding device technology, specifically a powder grinding device for diamond grinding wheel processing. Background Technology
[0002] The powder grinding device for diamond grinding wheel processing is a device specifically designed for the fine grinding and mixing of diamond grinding wheel raw materials (such as diamond micro powder, binder powder, etc.).
[0003] Patent CN219682626U discloses a powder grinding device for diamond wheel processing, belonging to the technical field of grinding devices. It includes a base plate, with a housing fixedly connected to one side of the top of the base plate. A guide hopper is connected to one side of the top of the housing. A feeding cylinder is fixedly connected to the other side of the top of the base plate via two support rods. A first motor is fixedly connected to one side of the feeding cylinder, and a spiral blade is fixedly connected to the output shaft of the first motor through the feeding cylinder. A discharge pipe is connected to the bottom of the feeding cylinder. The arrangement of the feeding cylinder, the first motor, and the spiral blade facilitates the continuous and uniform introduction of powder into the housing, thus facilitating feeding and preventing clogging. Through the combined action of a filter plate, a receiving hopper, a third motor, and a second roller, the ground powder can be sieved. Unqualified powder can be re-ground, improving the grinding effect of the device.
[0004] As shown in the above technology, the powder is ground by lifting, and a large amount of time in the production process is consumed in the lifting process. The grinding time is short. The powder in diamond grinding wheel processing needs to be ground into extremely fine particles. After grinding, it needs to be released stably. Existing grinding devices generally have a release groove at the high waist position of the grinding bucket. The groove opening is always open, and the powder grinding is generally continuous, which takes a long time. During grinding, fine grinding powder will always leak out from the groove opening. Moreover, since the groove opening is at the high waist position, a large amount of grinding powder will be deposited at the bottom of the grinding bucket, and the powder is not easy to remove. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a powder grinding device for diamond grinding wheel processing. It solves the problems that grinding devices typically have a release groove at the high waist position of the grinding bucket, where the groove opening is always open, resulting in fine grinding powder leaking out during grinding. Furthermore, since the groove opening is at the high waist position, a large amount of grinding powder accumulates at the bottom of the grinding bucket, making the powder difficult to remove.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a powder grinding device for diamond grinding wheel processing, comprising: A base frame, wherein a support base is fixedly connected to the top of the inner wall of the base frame, and a tray is fixedly connected to the top of the base frame; A drive assembly, the bottom of which is fixedly connected to the top of the support base, is used to grind powder in diamond grinding wheel processing; The feeding assembly has its bottom surface fixedly connected to the top of the pallet, and is used to continuously and stably feed the ground powder.
[0007] Preferably, the drive assembly includes a side frame fixedly connected to the top of the support base. The surface of the side frame has a through groove, and the inner wall of the through groove is movably connected to a first embedded plate. A bottom screw rod passes through the surface of the first embedded plate. A cover is fixedly connected to one side of the first embedded plate, and a drive motor is fixedly connected to the inner wall of the cover.
[0008] Preferably, one end of the output shaft of the drive motor is fixedly connected to an output unit, the output unit includes an outer cover, an inner shaft is movably connected to the inner wall of the outer cover, a second embedded plate is fixedly connected to both sides of the inner shaft, and a wheel axle screw rod is fixedly connected to the surface of the second embedded plate.
[0009] Preferably, a stabilizing block is fixedly connected to the top end of the embedded shaft, a connecting shaft is rotatably connected to the surface of the stabilizing block, and a rolling wheel is fixedly connected to the surface of the connecting shaft.
[0010] Preferably, the material discharging assembly includes a storage hopper fixedly connected to the top of the pallet, and an outer flow cover is fixedly connected to the surface of the storage hopper.
[0011] Preferably, a drive telescopic rod is fixedly connected to one side of the surface of the storage hopper, one end of the drive telescopic rod is rotatably connected to a guide baffle, and a sealing block is fixedly connected to one side of the guide baffle.
[0012] This invention provides a powder grinding device for diamond grinding wheel processing. Compared with the prior art, it has the following advantages: 1. This powder grinding device for diamond grinding wheel processing utilizes a discharge assembly to directly hold large quantities of material in a storage hopper, avoiding the waste of time repeatedly lifting the material. A material release trough is opened at the bottom of the storage hopper, facilitating the direct removal of the ground product from the hopper later. A sealing block effectively seals the storage hopper, and a telescopic rod controls the sealing block for easy operation. Finally, the material is unloaded through an external flow hood, guiding the material and facilitating the reception of material by external receiving equipment. This solves the problem that grinding devices typically have a release trough at the high waist of the grinding hopper, where the opening is always open, causing fine grinding powder to leak out during grinding. Furthermore, the high waist position of the trough leads to a large amount of grinding powder accumulating at the bottom of the grinding hopper, making the powder difficult to remove.
[0013] 2. This powder grinding device for diamond grinding wheel processing utilizes the drive assembly to allow the bottom of the drive motor to be installed inside the side frame along with the first embedded plate, facilitating quick disassembly during maintenance. Since the grinding wheel in the powder grinding process is relatively heavy and its shafts are easily damaged, the second embedded plate is inserted into the outer cover. This allows for quick disassembly simply by rotating the wheel axle screw. Furthermore, the device does not slip after the second embedded plate is inserted into the outer cover, and it does not break apart at the moment the wheel axle screw disengages during high-speed movement, resulting in high operational reliability. Attached Figure Description
[0014] Figure 1 This is a three-dimensional schematic diagram of the present invention; Figure 2 This utility model Figure 1 A magnified view of a section at point A in the middle; Figure 3 This is a cross-sectional view of the present invention; Figure 4 This utility model Figure 3 A magnified view of a section at point B in the middle; Figure 5 This utility model Figure 3 A magnified view of a section at point C; Figure 6 This is a side sectional view of the present invention; Figure 7 This utility model Figure 6 A magnified view of a section at point D.
[0015] In the diagram: 1. Base frame; 2. Support base; 3. Pallet; 4. Drive assembly; 41. Side frame; 42. Through slot; 43. First embedded plate; 44. Bottom screw rod; 45. Enclosure sleeve; 46. Drive motor; 47. Output unit; 471. Outer cover; 472. Inner shaft; 473. Second embedded plate; 474. Wheel axle screw rod; 475. Stabilizing block; 476. Connecting shaft; 477. Compactor wheel; 5. Discharge assembly; 51. Storage hopper; 52. Drive telescopic rod; 53. Guide folding plate; 54. Sealing block; 55. Outer flow cover. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figures 1-7 This utility model provides two technical solutions: Example 1: A powder grinding device for diamond wheel processing, comprising: The base frame 1 has a support base 2 fixedly connected to the top of the inner wall of the base frame 1, and a tray 3 fixedly connected to the top of the base frame 1. Drive component 4, the bottom of drive component 4 is fixedly connected to the top of support base 2, drive component 4 is used to grind powder in diamond grinding wheel processing; The feeding assembly 5 is fixedly connected to the top of the pallet 3 at its bottom surface. The feeding assembly 5 is used to continuously and stably feed the ground powder. With the feeding assembly 5, a large amount of material is directly held in the storage hopper 51, avoiding the waste of a lot of time to repeatedly lift the material. A material release groove is opened at the bottom of the storage hopper 51, which makes it convenient to directly clean the ground finished product out of the storage hopper 51 later. The storage hopper 51 is effectively sealed by a sealing block 54. The telescopic rod 52 drives the sealing block 54 to control the operation, which is convenient. Finally, the material is unloaded through the outer flow hood 55, which can guide the material and facilitate the receiving of the material by external receiving equipment. This solves the problem that the grinding device usually opens the release groove at the waist position of the grinding hopper. The groove opening is always open. During grinding, fine powder always leaks out of the groove opening. Moreover, the groove opening is at the waist position. A large amount of grinding powder is deposited at the bottom of the grinding hopper and the powder is not easy to remove.
[0018] Example 2 differs from Example 1 primarily in that: a powder grinding device for diamond wheel processing includes a drive assembly 4 comprising a side frame 41 fixedly connected to the top of a support base 2. A through groove 42 is formed on the surface of the side frame 41, and a first embedded plate 43 is movably connected to the inner wall of the through groove 42. A bottom screw rod 44 penetrates the surface of the first embedded plate 43 and passes through the side frame 41. A cover sleeve 45 is fixedly connected to one side of the first embedded plate 43, and a drive motor 46 is fixedly connected to the inner wall of the cover sleeve 45. The output shaft of the drive motor 46... One end is fixedly connected to an external axle via a coupling. One end of the output shaft of the drive motor 46 is fixedly connected to an output unit 47. The output unit 47 includes an outer cover 471. An embedded shaft 472 is movably connected to the inner wall of the outer cover 471. Second embedded plates 473 are fixedly connected to both sides of the embedded shaft 472. A wheel axle screw rod 474 is fixedly connected to the surface of the second embedded plate 473. A stabilizing block 475 is fixedly connected to the top of the embedded shaft 472. A connecting shaft 476 is rotatably connected to the surface of the stabilizing block 475. A rolling wheel 477 is fixedly connected to the surface of the connecting shaft 476. During operation... The crushing wheel 477 is placed inside the storage hopper 51. The discharge assembly 5 includes the storage hopper 51, which is fixedly connected to the top of the pallet 3. The storage hopper 51 is annular. An outer flow hood 55 is fixedly connected to the surface of the storage hopper 51. The outer flow hood 55 can guide the material in the storage hopper 51 to be released outward along its direction. A drive telescopic rod 52 is fixedly connected to one side of the surface of the storage hopper 51. The drive telescopic rod 52 is connected to a hydraulic source and is controlled by relevant electrical control equipment. A guide baffle 53 is rotatably connected to one end of the drive telescopic rod 52. A sealing device is fixedly connected to one side of the guide baffle 53. Block 54, with the help of the drive assembly 4, allows the bottom of the drive motor 46 to be installed inside the side frame 41 together with the first embedded plate 43, facilitating quick disassembly during maintenance. The grinding wheel 477 in the powder grinding process is relatively heavy, and the related shafts are easily damaged. By inserting the second embedded plate 473 into the outer cover 471, it can be quickly disassembled by simply rotating the wheel axle screw rod 474. Furthermore, after the second embedded plate 473 is inserted into the outer cover 471, the device will not slip, and it will not break apart when the wheel axle screw rod 474 is disengaged during high-speed movement, thus ensuring high operational reliability.
[0019] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0020] During operation, material is added directly to the top of the open storage hopper 51. The drive motor 46 is turned on, which drives the inner shaft 472 to rotate via the outer cover 471. This ultimately drives the stabilizing block 475, the connecting shaft 476, and the grinding wheel 477 to rotate. The grinding wheel 477 rolls in the storage hopper 51, grinding the material inside. After grinding, the drive telescopic rod 52 is extended, and the guide baffle 53 moves the sealing block 54 to the outside of the storage hopper 51, aligning the receiving dish with the outer flow hood 55. The ground finished product is released outward through the outer flow hood 55, and finally, the finished product in the storage hopper 51 is removed through the sealing baffle by a drying brush. Clean the sealing opening of the block 54 outwards. During maintenance, rotate the wheel axle screw rod 474, then pull up the inner shaft 472 to separate the inner shaft 472 and the second embedded plate 473 from the outer cover 471. Pull up the inner shaft 472 and its entire crushing wheel 477 to separate it from the drive motor 46. Then rotate the bottom screw rod 44 to move the bottom screw rod 44 upwards to separate it from the side frame 41 and the first embedded plate 43. Then pull out the first embedded plate 43, the wrapping sleeve 45 and the drive motor 46 to separate the first embedded plate 43 from the through groove 42. Finally, disassemble and maintain the drive motor 46. The device operation is over. Restore the device.
[0021] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A powder grinding device for diamond wheel processing, characterized by, include: The base frame (1) has a support base (2) fixedly connected to the top of the inner wall of the base frame (1) and a tray (3) fixedly connected to the top of the base frame (1). The drive assembly (4) is fixedly connected at its bottom to the top of the support base (2). The drive assembly (4) is used to grind the powder in diamond grinding wheel processing. The drive assembly (4) includes a side frame (41) fixedly connected to the top of the support base (2). A through groove (42) is opened on the surface of the side frame (41). A first embedded plate (43) is movably connected to the inner wall of the through groove (42). A bottom screw rod (44) passes through the surface of the first embedded plate (43). A cover sleeve (45) is fixedly connected to one side of the first embedded plate (43). A drive motor is fixedly connected to the inner wall of the cover sleeve (45). (46) One end of the output shaft of the drive motor (46) is fixedly connected to an output unit (47). The output unit (47) includes an outer cover (471). An inner shaft (472) is movably connected to the inner wall of the outer cover (471). A second embedded plate (473) is fixedly connected to both sides of the embedded shaft (472). A wheel axle screw rod (474) is fixedly connected to the surface of the second embedded plate (473). A stabilizing block (475) is fixedly connected to the top of the embedded shaft (472). A connecting shaft (476) is rotatably connected to the surface of the stabilizing block (475). A rolling wheel (477) is fixedly connected to the surface of the connecting shaft (476). The material feeding assembly (5) has its bottom surface fixedly connected to the top of the pallet (3). The material feeding assembly (5) is used to continuously and stably feed the ground powder. The material feeding assembly (5) includes a storage hopper (51) fixedly connected to the top of the pallet (3). An outer flow cover (55) is fixedly connected to the surface of the storage hopper (51). A drive telescopic rod (52) is fixedly connected to one side of the surface of the storage hopper (51). A guide baffle (53) is rotatably connected to one end of the drive telescopic rod (52). A sealing block (54) is fixedly connected to one side of the guide baffle (53).