Putty powder production grinding equipment

Through the coordinated design of the crushing knife and the auxiliary crushing knife, combined with the use of the deflector and the bulk pipe, the low grinding efficiency problem caused by uneven crushing of raw materials is solved, and efficient grinding of putty powder production equipment is achieved.

CN223276364UActive Publication Date: 2025-08-29HUNAN GAOYU PAINT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422264470.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-08-29
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Existing putty powder production equipment is prone to knocking off when the raw materials are crushed, resulting in the unbroken raw materials affecting the grinding efficiency, and the raw materials fall concentratedly at one of the grinding rollers, resulting in the inability to effectively grind other parts.

Method used

The combination design of a crushing knife and an auxiliary crushing knife is adopted to stably crush the raw materials by rotating counterclockwise on the connecting rollers, and the crushed raw materials are evenly distributed between the grinding rollers through the deflector and the bulk pipe to ensure uniform grinding in all places.

Benefits of technology

The stable crushing and uniform distribution of raw materials are achieved, and the direct grinding of unbreaked raw materials is avoided, which improves the grinding efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of putty powder, and discloses putty powder production grinding equipment which comprises a crushing box, a first motor is arranged on one side of the crushing box through a fixing frame, a crushing shaft is arranged at one end of the first motor, a connecting roller is arranged on the outer surface of the middle of the crushing shaft, and a crushing cutter is arranged on the outer surface of the middle of the connecting roller. The top of the crushing box is communicated with a feeding pipe, the bottom of the crushing box is provided with a discharging pipe, the discharging pipe is arranged at the top of the grinding box, one end of the discharging pipe is communicated with the grinding box, and the other end of the discharging pipe is communicated with the crushing box. According to the putty powder production grinding equipment, raw materials fall above an auxiliary crushing cutter, and the crushing cutter knocks the raw materials from top to bottom along with anticlockwise rotation of a connecting roller, so that the crushing cutter can be matched with the auxiliary crushing cutter to stably crush the raw materials, and the purposes that the raw materials can be stably crushed, and the crushing efficiency is improved are achieved. And the phenomenon that grinding is directly carried out without crushing is avoided.
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Description

Technical Field

[0001] The present application relates to the technical field of putty powder, and specifically to a putty powder production grinding device. Background Art

[0002] In wall construction, putty is an indispensable process and an important link. The construction technology and quality of putty are related to the beauty and service life of the wall. In the synthesis of putty, putty powder is an indispensable component. The main components of putty powder are talcum powder and glue. In the production of putty powder, the raw materials need to be ground.

[0003] An existing patent (publication number: CN217962867U) discloses a grinding device for putty powder production, belonging to the technical field of putty powder processing equipment. The device comprises a housing housing a crushing structure, below which are coarse and fine grinding structures. A return mechanism is provided on one side of the housing, comprising a fan connected to an air duct at its top. A return port is provided on one side of the housing. A filter is provided below the fine grinding structure, and a flow port is provided on one side of the housing, inserted into the air duct. The coarse grinding mechanism comprises a first motor connected to one side of the motor, a first gear connected to one side of the first gear, a first roller meshing with a second roller, and a second gear meshing with the first gear on one end of the second roller. This device significantly improves work efficiency, produces finished putty powder of similar particle size, and can vibrate away putty powder adhering to the filter holes on the inner wall of the housing and the filter.

[0004] The above-mentioned grinding equipment for putty powder production is likely to knock the raw materials away when crushing the raw materials, resulting in the inability to crush the raw materials. The uncrushed raw materials will affect the grinding efficiency of the putty powder, and the raw materials will fall more concentratedly on a certain point of the grinding roller during operation, resulting in the rest of the grinding roller being unable to grind the raw materials well. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the present application provides a putty powder production grinding equipment, which has the ability to stably crush the raw materials, avoiding the phenomenon of directly grinding without crushing them. During operation, the crushed raw materials can be evenly distributed at various positions of the grinding roller, so that the putty powder can be effectively ground at all positions of the grinding roller. It solves the problem that the raw materials are easily knocked away during crushing, resulting in the inability to crush the raw materials, the uncrushed raw materials will affect the grinding efficiency of the putty powder, and the raw materials will fall more concentratedly on a certain point of the grinding roller during operation, resulting in the rest of the grinding roller being unable to grind the raw materials well.

[0006] In order to achieve the above-mentioned stable crushing of the raw materials and avoid the phenomenon of directly grinding without being crushed, the crushed raw materials can be evenly distributed at various positions of the grinding roller during operation, so that the grinding roller can effectively grind the putty powder at all locations. The present application provides the following technical solutions: A putty powder production grinding equipment, comprising a crushing box, a first motor is provided on one side of the crushing box through a fixed frame, a crushing shaft is provided at one end of the first motor, a connecting roller is provided on the middle outer surface of the crushing shaft, a crushing knife is provided on the middle outer surface of the connecting roller, a feed pipe is provided at the top of the crushing box, a discharge pipe is provided at the bottom of the crushing box, and the discharge pipe is provided at the top of the grinding box, one end of the discharge pipe is connected to the grinding box, and the other end of the discharge pipe is connected to the crushing box, the outer surface of one end of the crushing shaft is rotatably connected to the inner wall of one side of the crushing box, and the outer surface of one side of the middle of the crushing shaft is rotatably connected to the inner wall of the other side of the crushing box.

[0007] A second motor is provided on one side of the grinding box through a fixed frame, a first gear is provided on one end of the motor shaft of the second motor, a first transmission shaft is provided on one side of the first gear, a first grinding roller is provided on the outer surface of the middle part of the first transmission shaft, the outer surface of one end of the first transmission shaft is rotatably provided on one inner wall of the grinding box, the outer surface of one side of the middle part of the first transmission shaft is rotatably provided on the inner wall of the other side of the grinding box, a second transmission shaft is rotatably provided on the inner wall of one side of the grinding box, the outer surface of one side of the middle part of the second transmission shaft is rotatably provided on the inner wall of the other side of the grinding box, and a second grinding roller is provided on the outer surface of the middle part of the second transmission shaft.

[0008] Through the above scheme, the raw materials fall on the top of the auxiliary crushing knife, and the crushing knife hits the raw materials from top to bottom as the connecting roller rotates counterclockwise, so that the crushing knife cooperates with the auxiliary crushing knife to stably crush the raw materials, thereby achieving the effect of stably crushing the raw materials and avoiding the phenomenon of directly grinding without being crushed.

[0009] Furthermore, an auxiliary crushing knife is provided on one side of the inner wall of the crushing box. The arrangement of the auxiliary crushing knife is interlaced with the arrangement of the crushing knife. The auxiliary crushing knife is provided below the feed pipe.

[0010] Through the above solution, when the crushing knife rotates with the connecting roller, the crushing knife can pass through the gap between the auxiliary crushing knives, so that the crushing knife can cooperate with the auxiliary crushing knife to stably crush the raw materials that fall above the auxiliary crushing knife through the feed pipe.

[0011] Furthermore, the teeth on the outer circumferential surface of the first gear are meshed with the teeth on the outer circumferential surface of the second gear, and the second gear is arranged at one end of the second transmission shaft.

[0012] Through the above scheme, the rotation of the first gear can drive the second gear to rotate the second transmission shaft, and then the second transmission shaft and the first transmission shaft rotate in different directions, so that the first grinding roller cooperates with the second grinding tube to effectively grind the crushed raw materials between the two.

[0013] Furthermore, a filter plate is provided on the inner wall of the bottom of the crushing box, and the filter plate is located above the discharge pipe.

[0014] Through the above solution, the setting of the filter plate can prevent the uncrushed raw materials from leaving the crushing box and entering the grinding process.

[0015] Furthermore, a connecting pipe is provided on the top of the inner wall of the grinding box. The connecting pipe is located below the discharge pipe and aligned with the discharge pipe. The connecting pipe is connected to the discharge pipe through a feed port opened on the top of the grinding box.

[0016] Through the above solution, the raw materials crushed in the crushing box will enter the grinding box through the discharge pipe and the connecting pipe for grinding.

[0017] Furthermore, a bulk material pipe is provided on one side of the inner wall of the middle portion of the connecting pipe. The bulk material pipe is arranged at an angle, and the discharge port of the bulk material pipe is located above the guide plate.

[0018] Through the above solution, the provision of the bulk pipe enables the raw materials in the connecting pipe to be transported to the top of the guide plate.

[0019] Furthermore, the number of the guide plates is two, and the two guide plates are respectively arranged on both sides of the inner wall of the grinding box, and the two guide plates are symmetrically arranged and V-shaped.

[0020] According to the above solution, the cooperation of the two guide plates can enable the raw materials on the top of the guide plates to stably enter between the first grinding roller and the second grinding roller for grinding.

[0021] Furthermore, the bulk material pipes are arranged in two groups, and the discharge ports of each group of bulk material pipes are evenly distributed above the corresponding guide plates. The two groups of bulk material pipes are symmetrically arranged.

[0022] With the above solution, the two sets of bulk pipes cooperate to make the crushed raw materials in the connecting pipe evenly distributed in the grinding areas of the first grinding roller and the second grinding roller through the guide plate.

[0023] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0024] This putty powder production grinding equipment is designed so that the raw materials fall on the top of the auxiliary crushing knife. The crushing knife hits the raw materials from top to bottom as the connecting roller rotates counterclockwise, so that the crushing knife cooperates with the auxiliary crushing knife to stably crush the raw materials, thereby achieving the effect of stably crushing the raw materials and avoiding the phenomenon of directly grinding without being crushed. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional structural diagram of this application;

[0026] Figure 2 This is the structural diagram on the right side of this application;

[0027] Figure 3 This is a three-dimensional cross-sectional structural diagram of this application;

[0028] Figure 4 This is a front cross-sectional structural diagram of this application;

[0029] Figure 5 This is a top-down cross-sectional structural diagram of this application;

[0030] Figure 6 This is a schematic diagram of the distribution of bulk pipes for this application.

[0031] In the picture:

[0032] 1. Crushing box; 2. First motor; 3. Crushing shaft; 4. Connecting roller; 5. Crushing knife; 6. Auxiliary crushing knife; 7. Feed pipe; 8. Filter plate; 9. Discharge pipe; 10. Grinding box; 11. Connecting pipe; 12. Bulk material pipe; 13. Guide plate; 14. Second motor; 15. First gear; 16. First rotating shaft; 17. First grinding roller; 18. Second gear; 19. Second rotating shaft; 20. Second grinding roller. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0034] See also Figure 1 、 Figure 3 and Figure 4In this embodiment, a putty powder production grinding equipment includes a crushing box 1, a first motor 2 is provided on one side of the crushing box 1 through a fixed frame, a crushing shaft 3 is provided at one end of the first motor 2, a connecting roller 4 is provided on the middle outer surface of the crushing shaft 3, and a crushing knife 5 is provided on the middle outer surface of the connecting roller 4. A feed pipe 7 is provided at the top of the crushing box 1, and a discharge pipe 9 is provided at the bottom of the crushing box 1. The discharge pipe 9 is provided at the top of the grinding box 10, one end of the discharge pipe 9 is connected to the grinding box 10, and the other end of the discharge pipe 9 is connected to the crushing box 1, the outer surface of one end of the crushing shaft 3 is rotatably connected to the inner wall of one side of the crushing box 1, and the outer surface of one side of the middle of the crushing shaft 3 is rotatably connected to the inner wall of the other side of the crushing box 1.

[0035] A second motor 14 is provided on one side of the grinding box 10 through a fixed frame, a first gear 15 is provided on one end of the motor shaft of the second motor 14, a first transmission shaft 16 is provided on one side of the first gear 15, a first grinding rod 17 is provided on the middle outer surface of the first transmission shaft 16, the outer surface of one end of the first transmission shaft 16 is rotatably provided on one side of the inner wall of the grinding box 10, the outer surface of one side in the middle of the first transmission shaft 16 is rotatably provided on the other side of the inner wall of the grinding box 10, a second transmission shaft 19 is rotatably provided on the inner wall of one side of the grinding box 10, the outer surface of one side in the middle of the second transmission shaft 19 is rotatably provided on the other side of the inner wall of the grinding box 10, and a second grinding roller 20 is provided on the middle outer surface of the second transmission shaft 19.

[0036] See also Figure 3 、 Figure 4 and Figure 5 An auxiliary crushing knife 6 is provided on one side of the inner wall of the crushing box 1. The arrangement of the auxiliary crushing knife 6 is interspersed with the arrangement of the crushing knife 5. The auxiliary crushing knife 6 is arranged below the feed pipe 7. When the crushing knife 5 rotates with the connecting roller 4, the crushing knife 5 can pass through the gap between the auxiliary crushing knife 6, so that the crushing knife 5 can cooperate with the auxiliary crushing knife 6 to stably crush the raw materials that pass through the feed pipe 7 and fall above the auxiliary crushing knife 6.

[0037] See also Figure 5 and Figure 6 The outer circumferential teeth of the first gear 15 are engaged with the outer circumferential teeth of the second gear 18. The second gear 18 is arranged at one end of the second transmission shaft 19. The rotation of the first gear 15 can drive the second transmission shaft 19 to rotate by the second gear 18, and then the second transmission shaft 19 and the first transmission shaft 16 rotate in different directions, so that the first grinding roller 17 cooperates with the second grinding tube 20 to effectively grind the crushed raw materials between the two.

[0038] See also Figure 3 and Figure 4 A filter plate 8 is provided on the inner wall of the bottom of the crushing box 1. The filter plate 8 is located above the discharge pipe 9. The setting of the filter plate 8 can prevent the uncrushed raw materials from leaving the crushing box 1 and entering the grinding process.

[0039] See also Figure 3 and Figure 4 A connecting pipe 11 is provided at the top of the inner wall of the grinding box 10. The connecting pipe 11 is located below the discharge pipe 9 and is aligned with the discharge pipe 9. The connecting pipe 11 is connected to the discharge pipe 9 through the feed port opened at the top of the grinding box 10. The raw materials crushed in the crushing box 1 will enter the grinding box 10 through the discharge pipe 9 and the connecting pipe 11 for grinding.

[0040] See also Figure 3 、 Figure 4 and Figure 6 A bulk pipe 12 is provided on one side of the inner wall of the middle part of the connecting pipe 11. The bulk pipe 12 is inclined. The discharge port of the bulk pipe 12 is located above the guide plate 13. The setting of the bulk pipe 12 enables the raw materials in the connecting pipe 11 to be transported to the top of the guide plate 13.

[0041] See also Figure 4 and Figure 6 There are two guide plates 13, and the two guide plates 13 are respectively arranged on both sides of the inner wall of the grinding box 10. The two guide plates 13 are symmetrically arranged and V-shaped. Through the cooperation of the two guide plates 13, the raw materials on the top of the guide plates 13 can stably enter between the first grinding roller 17 and the second grinding roller 20 for grinding.

[0042] See also Figure 3 、 Figure 4 and Figure 6 The bulking pipes 12 are arranged in two groups, and the discharge ports of each group of bulking pipes 12 are evenly distributed above the corresponding guide plates 13. The two groups of bulking pipes 12 are symmetrically arranged. Through the cooperation of the two groups of bulking pipes 12, the crushed raw materials in the connecting pipe 11 can be evenly distributed in various places of the grinding area of ​​the first grinding roller 17 and the second grinding roller 20 through the guide plates 13.

[0043] In this embodiment, a putty powder production grinding equipment is provided, in which the raw materials fall on the top of the auxiliary crushing knife 6, and the crushing knife 5 hits the raw materials from top to bottom as the connecting roller 4 rotates counterclockwise, so that the crushing knife 5 cooperates with the auxiliary crushing knife 6 to stably crush the raw materials, thereby achieving the effect of stably crushing the raw materials and avoiding the phenomenon of directly grinding without being crushed.

[0044] The working principle of the above embodiment is as follows: the first motor 2 works, drives the crushing shaft 3 to rotate counterclockwise, causes the connecting roller 4 to drive the crushing knife 5 to rotate counterclockwise, and puts the raw material from the feed pipe 7 into the crushing box 1, and falls on the top of the auxiliary crushing knife 6. The crushing knife 5 cooperates with the auxiliary crushing knife 6 to crush the raw material as the connecting roller 4 rotates. The crushed raw material passes through the filter plate 8 into the discharge pipe 9 and falls into the connecting pipe 11. The raw material in the connecting pipe 11 is evenly distributed on the top of the two guide plates 13 through each bulk pipe 12. The guide plates The raw material at the top of 13 slides into between the first grinding roller 17 and the second grinding roller 20 through the guide plate 13, and the second motor 14 works to drive the first gear 15 to rotate counterclockwise, so that the first rotating shaft 16 drives the first grinding roller 17 to rotate counterclockwise, and the counterclockwise rotation of the first gear 15 drives the second gear 18 to rotate clockwise, so that the second rotating shaft 19 drives the second grinding roller 20 to rotate clockwise, and the first grinding roller 17 cooperates with the second grinding roller 20 to grind the raw material, and the ground putty powder is discharged through the opening at the bottom of the crushing box 1.

[0045] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0046] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A putty powder production grinding device, comprising a crushing box (1), characterized in that: A first motor (2) is provided on one side of the crushing box (1) through a fixed frame, a crushing shaft (3) is provided on one end of the first motor (2), a connecting roller (4) is provided on the middle outer surface of the crushing shaft (3), a crushing knife (5) is provided on the middle outer surface of the connecting roller (4), a feed pipe (7) is provided on the top of the crushing box (1), a discharge pipe (9) is provided on the bottom of the crushing box (1), the discharge pipe (9) is provided on the top of the grinding box (10), one end of the discharge pipe (9) is connected to the grinding box (10), and the other end of the discharge pipe (9) is connected to the crushing box (1), the outer surface of one end of the crushing shaft (3) is rotatably connected to the inner wall of one side of the crushing box (1), and the outer surface of one side of the middle of the crushing shaft (3) is rotatably connected to the inner wall of the other side of the crushing box (1); A second motor (14) is provided on one side of the grinding box (10) through a fixed frame, a first gear (15) is provided on one end of a motor shaft of the second motor (14), a first transmission shaft (16) is provided on one side of the first gear (15), a first grinding roller (17) is provided on the outer surface of the middle portion of the first transmission shaft (16), an outer surface of one end of the first transmission shaft (16) is rotatably provided on the inner wall of one side of the grinding box (10), an outer surface of one side of the middle portion of the first transmission shaft (16) is rotatably provided on the inner wall of the other side of the grinding box (10), a second transmission shaft (19) is rotatably provided on the inner wall of one side of the grinding box (10), an outer surface of one side of the middle portion of the second transmission shaft (19) is rotatably provided on the inner wall of the other side of the grinding box (10), and a second grinding roller (20) is provided on the outer surface of the middle portion of the second transmission shaft (19).

2. A putty powder production grinding equipment according to claim 1, characterized in that: An auxiliary crushing knife (6) is provided on one side of the inner wall of the crushing box (1). The auxiliary crushing knife (6) is arranged in an interlaced manner relative to the arrangement of the crushing knife (5). The auxiliary crushing knife (6) is arranged below the feed pipe (7).

3. A putty powder production grinding equipment according to claim 1, characterized in that: The teeth on the outer circumferential surface of the first gear (15) mesh with the teeth on the outer circumferential surface of the second gear (18), and the second gear (18) is arranged at one end of the second transmission shaft (19).

4. A putty powder production grinding equipment according to claim 1, characterized in that: A filter plate (8) is provided on the inner wall of the bottom of the crushing box (1), and the filter plate (8) is located above the discharge pipe (9).

5. The putty powder production grinding equipment according to claim 1, characterized in that: A connecting pipe (11) is provided at the top of the inner wall of the grinding box (10), and the connecting pipe (11) is located below the discharge pipe (9) and aligned with the discharge pipe (9). The connecting pipe (11) is connected to the discharge pipe (9) through a feed port opened at the top of the grinding box (10).

6. A putty powder production grinding equipment according to claim 5, characterized in that: A bulk material pipe (12) is provided on one side of the inner wall of the middle portion of the connecting pipe (11). The bulk material pipe (12) is arranged at an angle, and the discharge port of the bulk material pipe (12) is located above the guide plate (13).

7. A putty powder production grinding equipment according to claim 6, characterized in that: There are two guide plates (13), and the two guide plates (13) are respectively arranged on both sides of the inner wall of the grinding box (10). The two guide plates (13) are symmetrically arranged and arranged in a V shape.

8. The putty powder production grinding equipment according to claim 6, characterized in that: The bulk material pipes (12) are arranged in two groups, and the discharge ports of each group of bulk material pipes (12) are evenly distributed above the corresponding guide plates (13). The two groups of bulk material pipes (12) are symmetrically arranged.

Citation Information

Patent Citations

  • Grinding equipment for putty powder production

    CN217962867U