Tabletting crusher for powder coating processing

Abstract

The utility model discloses a tabletting crusher for powder coating processing, which comprises a rack, a conveyor belt arranged on the inner wall of the rack, a mounting bracket fixed on the side wall of the rack through bolts, a rolling mechanism arranged at the top of the rack, a conveying mechanism arranged at the bottom of the rolling mechanism, a driving mechanism arranged on the inner wall of the mounting bracket, and a crushing mechanism arranged on the inner wall of the mounting bracket, the driving mechanism comprises a crushing roller, a driving motor B, a driving shaft B and a driving disc, and a crushing mechanism is arranged in the crushing roller; the crushing mechanism comprises a mounting shaft pin, a crushing hammer, a toothed plate, a filter screen and a discharge groove; the powder coating is rolled through the rolling mechanism, the powder coating is conveyed into the crushing roller through the conveying mechanism, and the small blocky powder coating is crushed into powder through the crushing mechanism, so that the crushing operation quality is improved, the powder coating does not need to be repeatedly crushed for multiple times, and the crushing operation efficiency is improved; and therefore, the practicability and functionality of the crusher are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of powder coating processing, in particular to a tablet crusher for powder coating processing. Background Art

[0002] Powder coating is a new type of solvent-free solid powder coating. It is pollution-free, energy-efficient, easy to use, and offers high mechanical strength. It is the fastest-growing green and environmentally friendly coating in the coatings market. During the production process, molten coating from an extruder is squeezed through a pair of cold rollers into flakes, which are then conveyed by a conveyor belt to a crusher for comminution.

[0003] After searching, the patent with Chinese patent application number 201821317933.3 discloses a powder coating tablet crusher, which relates to a powder coating processing equipment. The key points of its technical solution include a frame, a cold pressing molding mechanism, a chain plate conveyor platform and a crushing mechanism, and also include a metal cover body arranged on the chain plate conveyor platform and located between the cold pressing molding mechanism and the crushing mechanism, an exhaust fan arranged at one end of the metal cover body close to the crushing mechanism, a cooling mechanism arranged at one end of the metal cover body close to the cold pressing molding mechanism for inputting cold air into the metal cover body, and a cooling mechanism arranged in the frame and located below the chain plate conveyor platform for accelerating the cooling of the chain plate surface; the utility model has the effect of fully cooling and solidifying the powder coating.

[0004] The above patent has a poor effect on the crushing of powder coating after flattening. It is difficult to ensure the particle size of the powder coating after crushing by only crushing the powder coating by roller pressing. The powder coating needs to be crushed repeatedly to achieve the qualified particle size, which makes the practicality of the crusher poor.

[0005] Therefore, we propose a tablet crusher for powder coating processing to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a tablet crusher for powder coating processing.

[0007] The utility model solves the technical problem through the following technical solutions: comprising a frame, an inner wall of the frame is provided with a conveyor belt, a side wall of the frame is fixed with a mounting bracket by bolts, a top of the frame is provided with a rolling mechanism, a bottom of the rolling mechanism is provided with a transport mechanism, an inner wall of the mounting bracket is provided with a driving mechanism, the driving mechanism comprises a crushing drum, the crushing drum is fixed to the inner wall of the mounting bracket by bolts, a driving motor B is fixed to one side of the crushing drum by bolts, a driving shaft B is fixed to the output end of the driving motor B, a driving disk is fixed to the outer side of the driving shaft B, and a crushing mechanism is provided inside the crushing drum;

[0008] The crushing mechanism includes a mounting pin, which is fixed to the inner wall of the driving disk. A crushing hammer is rotatably connected to the outer side of the mounting pin. A tooth plate is fixed to the inner wall of the crushing drum by bolts. A filter is fixed to the inner wall of the crushing drum near the tooth plate. A discharge trough is fixed to the bottom of the crushing drum.

[0009] As a further solution of the present invention: a control panel is provided on one side of the frame.

[0010] As a further solution of the present invention: the rolling mechanism includes a mounting cover, which is fixed to the top of the frame by bolts, and a mounting shell is fixed to the outside of the frame by bolts, and a reduction motor is fixed to one side of the mounting shell by bolts, and a drive shaft A is fixed to the output end of the reduction motor, and a pressure roller A is fixed to the outside of the drive shaft A. A drive gear is fixed to the outside of the drive shaft A near the pressure roller A, and a driven gear is provided on the outside of the drive gear, and a mounting shaft is fixed to the inner wall of the driven gear, and a pressure roller B is fixed to the outside of the mounting shaft.

[0011] As a further solution of the present invention: the transport mechanism includes a lower hopper, which is fixed to the bottom of the frame by bolts, a feed sleeve is fixed to the bottom of the lower hopper, a motor mounting seat is fixed to the top of the feed sleeve, a drive motor A is fixed to one side of the motor mounting seat by bolts, a spiral feed rod is fixed to the output end of the drive motor A, and a feed sleeve is fixed to one end of the feed sleeve.

[0012] As a further solution of the present invention: a buckle is provided on the outer side of the feeding sleeve, and the buckle is fixedly connected to the mounting bracket.

[0013] As a further solution of the present invention: a plurality of material-digging blocks are fixed on the outer side of the driving disc.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0015] 1. The powder coating is rolled by the roller pressing mechanism to roll the flake powder coating into small pieces. The powder coating is transported to the inside of the crushing drum by the transportation mechanism. The powder coating is finely crushed by the crushing mechanism to crush the small pieces of powder coating into powder. During the crushing process, the powder coating with qualified particle size is filtered and discharged through the filter screen, and the unqualified powder coating continues to be crushed until all the powder coating is crushed into qualified size, thereby improving the quality of the crushing operation. There is no need to repeatedly crush the powder coating, which improves the efficiency of the crushing operation and thus improves the practicality and functionality of the crusher.

[0016] 2. The powder coating is transported by a transport mechanism, and finally the powder coating enters the crushing drum through the feeding sleeve. The transport speed and transport volume of the powder coating can be accurately controlled, ensuring the stability of the crushing operation;

[0017] 3. The incoming powder coating can be shifted by a shifting block, which can quickly shift the powder coating to the tooth plate position, ensuring the quality of the crushing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Shows an axonometric structural diagram provided according to an embodiment of the utility model;

[0019] Figure 2 It shows an axonometric cross-sectional structural schematic diagram provided according to an embodiment of the utility model;

[0020] Figure 3 Shown is a diagram according to an embodiment of the present invention. Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0021] Figure 4 A schematic diagram of a right side cross-sectional structure provided according to an embodiment of the present utility model is shown;

[0022] Figure 5 Shown is a diagram according to an embodiment of the present invention. Figure 4 A schematic diagram of the enlarged structure of part B in the middle;

[0023] Figure 6 A schematic diagram of a left-side cross-sectional structure provided according to an embodiment of the present utility model is shown;

[0024] Figure 7 Shows a schematic structural diagram of a rolling mechanism provided according to an embodiment of the utility model;

[0025] Figure 8 A schematic structural diagram of a crushing mechanism provided according to an embodiment of the utility model is shown.

[0026] Legend:

[0027] 100 frame, 110 control panel, 120 conveyor belt, 130 mounting bracket, 210 mounting cover, 220 mounting shell, 230 reduction motor, 231 drive shaft A, 240 pressure roller A, 250 drive gear, 260 driven gear, 261 mounting shaft, 270 pressure roller B, 310 lower hopper, 320 feed sleeve, 321 buckle, 330 motor mounting seat, 340 drive motor A, 341 spiral feed rod, 350 feed sleeve, 410 crushing drum, 420 drive motor B, 421 drive shaft B, 430 drive disc, 431 material shifting block, 510 mounting shaft pin, 520 crushing hammer, 530 tooth plate, 540 filter screen, 550 discharge chute. DETAILED DESCRIPTION

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0029] In the description of the present invention, “plurality” means two or more, unless otherwise clearly defined.

[0030] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean 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 an indirect connection through an intermediate medium, and it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0031] See also Figure 1-8The utility model provides a technical solution: it includes a frame 100, a control panel 110 is provided on one side of the frame 100, a conveyor belt 120 is provided on the inner wall of the frame 100, a mounting bracket 130 is fixed to the side wall of the frame 100 by bolts, a rolling mechanism is provided on the top of the frame 100, a transport mechanism is provided on the bottom of the rolling mechanism, a driving mechanism is provided on the inner wall of the mounting bracket 130, the driving mechanism includes a crushing drum 410 and a driving motor B420, a driving shaft B421 is fixed to the output end of the driving motor B420, a driving disk 430 is fixed to the outer side of the driving shaft B421, and a crushing mechanism is provided inside the crushing drum 410;

[0032] The crushing mechanism includes an installation shaft pin 510, a crushing hammer 520 and a tooth plate 530. A filter screen 540 is fixed to the inner wall of the crushing drum 410 near the tooth plate 530, and a discharge trough 550 is fixed to the bottom of the crushing drum 410. The powder coating is rolled by the rolling mechanism to roll the flaky powder coating into small pieces. The powder coating is transported to the inside of the crushing drum 410 by the transportation mechanism. The powder coating is finely crushed by the crushing mechanism to crush the small pieces of powder coating into powder. During the crushing process, the powder coating with qualified particle size is filtered through the filter screen 540 and discharged, and the unqualified powder coating continues to be crushed until all the powder coating is crushed into qualified size, thereby improving the quality of the crushing operation. There is no need to repeatedly crush the powder coating, which improves the efficiency of the crushing operation, thereby improving the practicality and functionality of the crusher.

[0033] Specifically, the rolling mechanism includes a mounting cover 210, which is fixed to the top of the frame 100 by bolts, and a mounting shell 220 is fixed to the outside of the frame 100 by bolts, and a reduction motor 230 is fixed to one side of the mounting shell 220 by bolts, and a drive shaft A231 is fixed to the output end of the reduction motor 230, and a pressure roller A240 is fixed to the outside of the drive shaft A231. The drive shaft A231 is fixed to the outside of the pressure roller A240, and a drive gear 250 is fixed to the outside of the drive gear 250 near the pressure roller A240. A driven gear 260 is provided on the outside of the drive gear 250, and a mounting shaft 261 is fixed to the inner wall of the driven gear 260, and a pressure roller B270 is fixed to the outside of the mounting shaft 261. By providing a rolling mechanism to roll the powder coating, the powder coating can be preliminarily crushed and the flaky powder coating can be rolled into small pieces.

[0034] Specifically, the transportation mechanism includes a lower hopper 310, which is fixed to the bottom of the frame 100 by bolts, a feeding sleeve 320 is fixed to the bottom of the lower hopper 310, a motor mounting seat 330 is fixed to the top of the feeding sleeve 320, a driving motor A340 is fixed to one side of the motor mounting seat 330 by bolts, a spiral feeding rod 341 is fixed to the output end of the driving motor A340, and a feeding sleeve 350 is fixed to one end of the feeding sleeve 320; by providing a transportation mechanism to transport the powder coating, the powder coating finally enters the inside of the crushing drum 410 through the feeding sleeve 350, which can accurately control the transportation speed and transportation volume of the powder coating, thereby ensuring the stability of the crushing operation.

[0035] Specifically, a buckle 321 is provided on the outer side of the feeding sleeve 320, and the buckle 321 is fixedly connected to the mounting bracket 130; the feeding sleeve 320 is limited and fixed by the buckle 321, thereby ensuring the stability of the transportation operation.

[0036] Specifically, a plurality of shifting blocks 431 are fixed to the outer side of the driving disc 430 ; by providing the shifting blocks 431 to shift the incoming powder coating, the powder coating can be quickly shifted to the tooth plate 530 , ensuring the quality of the crushing operation.

[0037] Working principle: When in use, the operation of the crusher is controlled by the control panel 110, and the flattened powder coating is transported to the roller pressing mechanism through the conveyor belt 120, and the drive shaft A231 is driven to rotate by the reduction motor 230, and the rotation of the drive shaft A231 drives the pressure roller A240 to rotate, and the rotation of the drive shaft A231 drives the drive gear 250 to rotate, and the drive gear 250 drives the installation shaft 261 to rotate through the driven gear 260, and the rotation of the installation shaft 261 drives the pressure roller B270 to rotate. At this time, the pressure roller A240 and the pressure roller B270 rotate in a mutually meshing manner, and the powder coating is roller-pressed by the pressure roller A240 and the pressure roller B270, which can perform preliminary crushing processing on the powder coating, and the flaky powder coating is roller-pressed into small pieces. The powder coating after roller pressing falls into the lower hopper 310, and then enters the feeding sleeve 320, and is driven The motor A340 drives the spiral feed rod 341 to rotate. The spiral feed rod 341 cooperates with the feed sleeve 320 to transport the powder coating. Finally, the powder coating enters the crushing drum 410 through the feeding sleeve 350, and the transportation speed and transportation volume of the powder coating can be accurately controlled. The driving motor B420 drives the drive shaft B421 to rotate, and the rotation of the drive shaft B421 drives the drive disk 430 to rotate. The drive disk 430 drives multiple crushing hammers 520 to swing through the installed shaft pin 510. The crushing hammers 520 cooperate with the tooth plate 530 to finely crush the powder coating, and small pieces of powder coating can be crushed into powder. During the crushing process, powder coating with qualified particle size is filtered through the filter screen 540 and discharged, and unqualified powder coating continues to be crushed until all the powder coating is crushed into qualified size.

[0038] The motor involved in the embodiment, its supporting control system, electromagnetic switch and pipeline route can also be provided by the manufacturer. In addition, the power supply module, circuit and electronic components and control module involved in the utility model are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to the internal structure and method.

[0039] Although the present invention discloses embodiments and drawings, those skilled in the art will understand that various replacements, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.

Claims

1. A tablet crusher for powder coating processing, characterized in that: The invention comprises a frame (100), wherein a conveyor belt (120) is provided on the inner wall of the frame (100), a mounting bracket (130) is fixed to the side wall of the frame (100) by bolts, a rolling mechanism is provided on the top of the frame (100), a transport mechanism is provided on the bottom of the rolling mechanism, a driving mechanism is provided on the inner wall of the mounting bracket (130), the driving mechanism comprises a crushing drum (410), the crushing drum (410) is fixed to the inner wall of the mounting bracket (130) by bolts, a driving motor B (420) is fixed to one side of the crushing drum (410) by bolts, a driving shaft B (421) is fixed to the output end of the driving motor B (420), a driving disc (430) is fixed to the outer side of the driving shaft B (421), and a crushing mechanism is provided inside the crushing drum (410); The pulverizing mechanism comprises a mounting pin (510), the mounting pin (510) being fixed to the inner wall of a driving disc (430), a pulverizing hammer (520) being rotatably connected to the outer side of the mounting pin (510), a tooth plate (530) being fixed to the inner wall of the pulverizing drum (410) via bolts, a filter screen (540) being fixed to the inner wall of the pulverizing drum (410) close to the tooth plate (530), and a discharge trough (550) being fixed to the bottom of the pulverizing drum (410).

2. A tablet crusher for powder coating processing according to claim 1, characterized in that: A control panel (110) is provided on one side of the frame (100).

3. A tablet crusher for powder coating processing according to claim 1, characterized in that: The roller pressing mechanism comprises a mounting cover (210), wherein the mounting cover (210) is fixed to the top of a frame (100) by bolts, a mounting shell (220) is fixed to the outside of the frame (100) by bolts, a reduction motor (230) is fixed to one side of the mounting shell (220) by bolts, a driving shaft A (231) is fixed to the output end of the reduction motor (230), a pressure roller A (240) is fixed to the outside of the driving shaft A (231), a driving gear (250) is fixed to the outside of the driving shaft A (231) close to the pressure roller A (240), a driven gear (260) is provided on the outside of the driving gear (250), a mounting shaft (261) is fixed to the inner wall of the driven gear (260), and a pressure roller B (270) is fixed to the outside of the mounting shaft (261).

4. A tablet crusher for powder coating processing according to claim 1, characterized in that: The transport mechanism includes a lower hopper (310), the lower hopper (310) is fixed to the bottom of the frame (100) by bolts, a feeding sleeve (320) is fixed to the bottom of the lower hopper (310), a motor mounting seat (330) is fixed to the top of the feeding sleeve (320), a driving motor A (340) is fixed to one side of the motor mounting seat (330) by bolts, a spiral feeding rod (341) is fixed to the output end of the driving motor A (340), and a feeding sleeve (350) is fixed to one end of the feeding sleeve (320).

5. A tablet crusher for powder coating processing according to claim 4, characterized in that: A buckle (321) is sleeved on the outer side of the feeding sleeve (320), and the buckle (321) is fixedly connected to the mounting bracket (130).

6. A tablet crusher for powder coating processing according to claim 1, characterized in that: A plurality of material shifting blocks (431) are fixed on the outer side of the driving disc (430).

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