Mixing and crushing all-in-one machine for powder coating production

Abstract

The utility model relates to the technical field of powder coating production and processing, and discloses a mixing and crushing all-in-one machine for powder coating production, which comprises a support rod, the top of the support rod is fixedly connected with a connecting plate, and the inside of the connecting plate is fixedly sleeved with a crushing box. The top and the bottom of the crushing box penetrate through the connecting plate and extend to the position above and below the connecting plate, and the top of the crushing box is fixedly connected with a fixing plate. And the expansion mechanism is arranged at the top of the crushing box. By arranging the pneumatic cylinder, the rectangular plate, the rotating blocks and the movable plates, when the pneumatic cylinder operates, the rectangular plate can be driven to move upwards, then the two rotating blocks rotate to drive the two movable plates to move oppositely, and the purpose of enlarging the area of the feeding port is achieved along with increasing of the distance between the two movable plates; the problem of blockage of the feeding hole is solved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of powder coating production and processing, and more specifically, to a mixing and crushing integrated machine for powder coating production. Background Art

[0002] Powder coating is a solid powdered synthetic resin coating composed of solid resin, pigments, fillers and additives. Powder coating has the characteristics of harmlessness, high efficiency, resource saving and environmental protection. Powder coating is divided into two categories: thermoplastic powder coating and thermosetting powder coating.

[0003] In the production and processing of powder coatings, a mixer and crusher is often used. In actual use, although the existing mixer and crusher can realize the basic crushing and mixing functions, the existing mixer and crusher generally does not have an anti-blocking function. If too much powder coating is added to the feed inlet to cause blockage, the operator needs to use tools to clear the feed inlet. This clearing method not only increases the workload of the operator, but also reduces the efficiency of powder coating mixing, so it needs to be improved. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an all-in-one mixing and crushing machine for powder coating production, which has the advantage of expanding the area of ​​the feed inlet.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a mixing and crushing integrated machine for powder coating production, comprising:

[0006] A support rod, the top of which is fixedly connected to a connecting plate, a crushing box is fixedly sleeved inside the connecting plate, the top and bottom of the crushing box both penetrate the connecting plate and extend to the top and bottom of the connecting plate, and the top of the crushing box is fixedly connected to a fixing plate;

[0007] An expansion mechanism, the expansion mechanism being arranged on the top of the crushing box;

[0008] Among them, the expansion mechanism includes a pneumatic cylinder, the bottom of the pneumatic cylinder is fixedly connected to the top of the crushing box, the top of the pneumatic cylinder is fixedly connected to a rectangular plate, the left and right sides of the top of the rectangular plate are hinged with rotating blocks, the other end of the rotating block is hinged with a movable plate, the number of the movable plates is two, the inner sides of the two movable plates are movably connected to the outer sides of the fixed plate, the outer surfaces of the bottoms of the two movable plates are movably connected to the inner surface of the top of the crushing box, and the two movable plates move away from each other to expand the area of ​​the feed opening.

[0009] As a preferred technical solution of the utility model, a crushing motor is fixedly connected to the front of the crushing box, and the other end of the output shaft of the crushing motor is fixedly sleeved with a rotating shaft, the back side of the rotating shaft passes through the crushing box and extends to the interior of the crushing box and is fixedly sleeved with a first gear and a first crushing roller, the back side of the first gear is movably connected to the front side of the crushing box, and the outer surface of the first crushing roller is movably connected to the inner wall of the crushing box.

[0010] As a preferred technical solution of the utility model, the outer surface of the first gear is meshedly connected with the second gear, the back side of the second gear is movably connected to the front side of the crushing box, a round rod is fixedly sleeved inside the second gear, the back side of the round rod penetrates the crushing box and extends to the interior of the crushing box and is fixedly sleeved with a second crushing roller, and the outer surface of the second crushing roller is movably connected to the inner wall of the crushing box.

[0011] As a preferred technical solution of the utility model, a slide groove is opened inside the crushing box, the bottom of the slide groove is fixedly connected to a spring, the other end of the spring is fixedly connected to a screen plate, the outer surface of the screen plate is movably connected to the inner surface of the slide groove, the inner surface of the screen plate is movably connected to a limit block, and the limit block is fixedly installed inside the slide groove.

[0012] As a preferred technical solution of the utility model, a vibration motor is fixedly connected to the left side of the crushing box, a movable shaft is fixedly sleeved on the other end of the output shaft of the vibration motor, the right side of the movable shaft passes through the crushing box and extends to the interior of the crushing box and is fixedly connected with a protrusion, the left side of the protrusion is movably connected to the inner wall of the crushing box, and the top of the protrusion is movably connected to the bottom of the screen plate.

[0013] As a preferred technical solution of the utility model, a side cavity is opened inside the right side of the crushing box, and a lifting plate is movably connected to the inner surface of the side cavity, and the lifting plate moves upward to release the sealing effect on the crushing box.

[0014] As a preferred technical solution of the utility model, the right side of the crushing box is fixedly connected to a driving motor located directly above the side cavity, the other end of the output shaft of the driving motor is fixedly sleeved with a rotating shaft, the outer surface of the rotating shaft is fixedly sleeved with a rotating rod, the other end of the rotating rod is fixedly sleeved with a round shaft, the outer surface of the round shaft is movably connected with a T-block, the bottom of the T-block is fixedly connected with a connecting block, the outer surface of the connecting block is movably connected to the inner surface of the side cavity, and the left side of the connecting block passes through the side cavity and is fixedly connected to the right side of the lifting plate.

[0015] As a preferred technical solution of the utility model, the front of the crushing box is fixedly connected to a stirring motor located below the crushing motor, the other end of the output shaft of the stirring motor is fixedly sleeved with a stirring shaft, the left side of the stirring shaft passes through the crushing box and extends to the interior of the crushing box and is fixedly connected with a stirring blade.

[0016] As a preferred technical solution of the utility model, a baffle is hinged at the bottom of the crushing box, a threaded rod is sleeved on the internal thread of the baffle, and the top of the threaded rod passes through the crushing box and extends to the inside of the crushing box.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model is provided with a pneumatic cylinder, a rectangular plate, a rotating block and a movable plate. When the pneumatic cylinder is in operation, the rectangular plate will be driven to move upward, thereby causing the two rotating blocks to rotate and drive the two movable plates to move away from each other. As the distance between the two movable plates increases, the purpose of expanding the area of ​​the feed port is achieved, the problem of feed port blockage is solved, and the practicability of the device is improved.

[0019] 2. The utility model sets a lifting plate, a driving motor, a rotating rod, a T-block and a connecting block. When the driving motor is running, the rotating shaft will drive the rotating rod to rotate, and then the circular shaft will rotate to drive the T-block and the connecting block to move upward, so that the connecting block drives the lifting plate to move upward to release the sealing effect of the crushing box, thereby achieving the purpose of facilitating the collection of large-particle powder coating above the screen plate, solving the problem of inconvenient cleaning and collection of large-particle powder coating above the screen plate, and improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 3 It is a cross-sectional structural schematic diagram of the side of the utility model;

[0023] Figure 4 It is a cross-sectional structural schematic diagram of the lifting plate of the utility model;

[0024] Figure 5 It is a schematic cross-sectional structural diagram of the rotating block of the utility model.

[0025] In the figure: 1. support rod; 2. connecting plate; 3. crushing box; 4. fixed plate; 5. pneumatic cylinder; 6. rectangular plate; 7. rotating block; 8. movable plate; 9. crushing motor; 10. rotating shaft; 11. first gear; 12. first crushing roller; 13. second gear; 14. round rod; 15. second crushing roller; 16. spring; 17. screen plate; 18. limit block; 19. vibration motor; 20. movable shaft; 21. convex block; 22. side cavity; 23. lifting plate; 24. driving motor; 25. rotating shaft; 26. rotating rod; 27. round shaft; 28. T-block; 29. ​​connecting block; 30. stirring motor; 31. stirring shaft; 32. stirring blade; 33. baffle; 34. threaded rod; 35. slide groove. DETAILED DESCRIPTION

[0026] 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.

[0027] like Figures 1 to 5 As shown, the utility model provides a mixing and crushing integrated machine for powder coating production, including:

[0028] A support rod 1, a connecting plate 2 is fixedly connected to the top of the support rod 1, a crushing box 3 is fixedly sleeved inside the connecting plate 2, the top and bottom of the crushing box 3 both penetrate the connecting plate 2 and extend to the top and bottom of the connecting plate 2, and a fixing plate 4 is fixedly connected to the top of the crushing box 3;

[0029] An expansion mechanism, which is arranged on the top of the crushing box 3;

[0030] Among them, the expansion mechanism includes a pneumatic cylinder 5, the bottom of the pneumatic cylinder 5 is fixedly connected to the top of the crushing box 3, the top of the pneumatic cylinder 5 is fixedly connected to a rectangular plate 6, the left and right sides of the top of the rectangular plate 6 are hinged with rotating blocks 7, the other end of the rotating block 7 is hinged with a movable plate 8, the number of movable plates 8 is two, the inner sides of the two movable plates 8 are movably connected to the outer sides of the fixed plate 4, the outer surfaces of the bottoms of the two movable plates 8 are movably connected to the inner surfaces of the top of the crushing box 3, and the two movable plates 8 move away from each other to expand the area of ​​the feed port.

[0031] When the pneumatic cylinder 5 is in operation, it will drive the rectangular plate 6 to move upward, thereby causing the two rotating blocks 7 to rotate and drive the two movable plates 8 to move in opposite directions, thereby achieving the purpose of expanding the area of ​​the feed inlet.

[0032] Among them, the front side of the crushing box 3 is fixedly connected to the crushing motor 9, and the other end of the output shaft of the crushing motor 9 is fixedly sleeved with a rotating shaft 10. The back side of the rotating shaft 10 penetrates the crushing box 3 and extends to the interior of the crushing box 3 and is fixedly sleeved with a first gear 11 and a first crushing roller 12. The back side of the first gear 11 is movably connected to the front side of the crushing box 3, and the outer surface of the first crushing roller 12 is movably connected to the inner wall of the crushing box 3.

[0033] When the pulverizing motor 9 is running, the rotating shaft 10 will drive the first gear 11 and the first pulverizing roller 12 to rotate.

[0034] Among them, the outer surface of the first gear 11 is meshedly connected with the second gear 13, the back side of the second gear 13 is movably connected to the front side of the crushing box 3, the inside of the second gear 13 is fixedly sleeved with a round rod 14, the back side of the round rod 14 penetrates the crushing box 3 and extends to the inside of the crushing box 3 and is fixedly sleeved with a second crushing roller 15, and the outer surface of the second crushing roller 15 is movably connected to the inner wall of the crushing box 3.

[0035] The first gear 11 meshes with the second gear 13 to drive the second crushing roller 15 to rotate, and the powder coating is crushed under the cooperation of the second crushing roller 15 and the first crushing roller 12.

[0036] Among them, a slide groove 35 is opened inside the crushing box 3, and a spring 16 is fixedly connected to the bottom of the slide groove 35. The other end of the spring 16 is fixedly connected to a screen plate 17. The outer surface of the screen plate 17 is movably connected to the inner surface of the slide groove 35. The inner surface of the screen plate 17 is movably connected to a limit block 18, and the limit block 18 is fixedly installed inside the slide groove 35.

[0037] The design of the limit block 18 serves to limit the position of the screen plate 17 .

[0038] Among them, a vibration motor 19 is fixedly connected to the left side of the crushing box 3, and a movable shaft 20 is fixedly sleeved on the other end of the output shaft of the vibration motor 19. The right side of the movable shaft 20 penetrates the crushing box 3 and extends to the interior of the crushing box 3 and is fixedly connected with a protrusion 21. The left side of the protrusion 21 is movably connected to the inner wall of the crushing box 3, and the top of the protrusion 21 is movably connected to the bottom of the screen plate 17.

[0039] When the vibration motor 19 is running, the movable shaft 20 will drive the protrusion 21 to rotate.

[0040] A side cavity 22 is provided inside the right side of the crushing box 3 , and a lifting plate 23 is movably connected to the inner surface of the side cavity 22 . The lifting plate 23 moves upward to release the sealing effect on the crushing box 3 .

[0041] The upward movement of the lifting plate 23 releases the sealing effect on the crushing box 3, making it easier to collect the large particles of powder coating remaining above the screen plate 17.

[0042] Among them, the right side of the crushing box 3 is fixedly connected with a driving motor 24 located just above the side cavity 22, the other end of the output shaft of the driving motor 24 is fixedly sleeved with a rotating shaft 25, the outer surface of the rotating shaft 25 is fixedly sleeved with a rotating rod 26, the other end of the rotating rod 26 is fixedly sleeved with a round shaft 27, the outer surface of the round shaft 27 is movably connected with a T-block 28, the bottom of the T-block 28 is fixedly connected with a connecting block 29, the outer surface of the connecting block 29 is movably connected to the inner surface of the side cavity 22, and the left side of the connecting block 29 passes through the side cavity 22 and is fixedly connected to the right side of the lifting plate 23.

[0043] When the driving motor 24 is running, the rotating shaft 25 drives the rotating rod 26 to rotate, and then the circular shaft 27 rotates to drive the T-block 28 and the connecting block 29 to move upward, so that the connecting block 29 drives the lifting plate 23 to move upward.

[0044] Among them, the front of the crushing box 3 is fixedly connected to a stirring motor 30 located below the crushing motor 9, and the other end of the output shaft of the stirring motor 30 is fixedly sleeved with a stirring shaft 31. The left side of the stirring shaft 31 passes through the crushing box 3 and extends to the interior of the crushing box 3 and is fixedly connected with a stirring blade 32.

[0045] When the stirring motor 30 is running, the stirring shaft 31 will drive the stirring blade 32 to rotate.

[0046] A baffle plate 33 is hinged at the bottom of the crushing box 3 , a threaded rod 34 is sleeved on the inner thread of the baffle plate 33 , and the top of the threaded rod 34 passes through the crushing box 3 and extends to the inside of the crushing box 3 .

[0047] The threaded rod 34 is rotated to release the fixing effect on the baffle 33, so that the powder coating inside the crushing box 3 can be discharged.

[0048] The working principle and use process of this utility model:

[0049] When crushing and mixing the powder coating, first pour the powder coating into the crushing box 3 through the feed port, then start the crushing motor 9, which will cause the rotating shaft 10 to drive the first gear 11 and the first crushing roller 12 to rotate, and then the first gear 11 and the second gear 13 are meshed and drive the second crushing roller 15 to rotate, and the powder coating is crushed with the cooperation of the first crushing roller 12 and the second crushing roller 15, and the crushed powder coating falls on the screen plate 17. At this time, start the vibration motor 19, which will cause the movable shaft 20 to drive the protrusion 21 to rotate, and then make the screen plate 17 vibrate to screen the powder coating. When the powder coating falls to the bottom of the crushing box 3, start the stirring motor 30, which will cause the stirring shaft 31 to drive the stirring blade 32 to rotate to stir and mix the powder coating.

[0050] When large particles of powder coating remain above the screen plate 17, starting the drive motor 24 will cause the rotating shaft 25 to drive the rotating rod 26 to rotate, thereby causing the circular shaft 27 to rotate and drive the T-block 28 and the connecting block 29 to move upward, so that the connecting block 29 drives the lifting plate 23 to move upward to release the sealing effect on the crushing box 3, thereby achieving the purpose of facilitating the cleaning and collection of large particles of powder coating above the screen plate 17.

[0051] When the feed port is blocked, the pneumatic cylinder 5 is started, which will drive the rectangular plate 6 to move upward, thereby causing the two rotating blocks 7 to rotate and drive the two movable plates 8 to move away from each other. As the distance between the two movable plates 8 increases, the purpose of expanding the feed port area is achieved, solving the problem of feed port blockage.

[0052] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mixing and crushing machine for powder coating production, characterized in that: Included are: A support rod (1), the top of the support rod (1) is fixedly connected to a connecting plate (2), a crushing box (3) is fixedly sleeved inside the connecting plate (2), the top and bottom of the crushing box (3) both penetrate the connecting plate (2) and extend to the top and bottom of the connecting plate (2), and the top of the crushing box (3) is fixedly connected to a fixing plate (4); An expansion mechanism, the expansion mechanism being arranged on the top of the crushing box (3); The expansion mechanism comprises a pneumatic cylinder (5), the bottom of the pneumatic cylinder (5) is fixedly connected to the top of the crushing box (3), the top of the pneumatic cylinder (5) is fixedly connected to a rectangular plate (6), the left and right sides of the top of the rectangular plate (6) are hinged with a rotating block (7), the other end of the rotating block (7) is hinged with a movable plate (8), the number of the movable plates (8) is two, the inner sides of the two movable plates (8) are movably connected to the outer sides of the fixed plate (4), the outer surfaces of the bottoms of the two movable plates (8) are movably connected to the inner surfaces of the top of the crushing box (3), and the two movable plates (8) move in opposite directions to expand the area of ​​the feed inlet.

2. The all-in-one mixing and crushing machine for powder coating production according to claim 1, characterized in that: The front side of the crushing box (3) is fixedly connected to a crushing motor (9); the other end of the output shaft of the crushing motor (9) is fixedly sleeved with a rotating shaft (10); the back side of the rotating shaft (10) passes through the crushing box (3) and extends into the interior of the crushing box (3) and is fixedly sleeved with a first gear (11) and a first crushing roller (12); the back side of the first gear (11) is movably connected to the front side of the crushing box (3); and the outer surface of the first crushing roller (12) is movably connected to the inner wall of the crushing box (3).

3. The all-in-one mixing and crushing machine for powder coating production according to claim 2, characterized in that: The outer surface of the first gear (11) is meshingly connected with the second gear (13), the back surface of the second gear (13) is movably connected to the front surface of the crushing box (3), the interior of the second gear (13) is fixedly sleeved with a round rod (14), the back surface of the round rod (14) penetrates the crushing box (3) and extends to the interior of the crushing box (3) and is fixedly sleeved with a second crushing roller (15), and the outer surface of the second crushing roller (15) is movably connected to the inner wall of the crushing box (3).

4. The all-in-one mixing and crushing machine for powder coating production according to claim 1, characterized in that: A slide groove (35) is provided inside the crushing box (3), a spring (16) is fixedly connected to the bottom of the slide groove (35), a screen plate (17) is fixedly connected to the other end of the spring (16), an outer surface of the screen plate (17) is movably connected to the inner surface of the slide groove (35), the inner surface of the screen plate (17) is movably connected to a limit block (18), and the limit block (18) is fixedly installed inside the slide groove (35).

5. The all-in-one mixing and crushing machine for powder coating production according to claim 1, characterized in that: The left side of the crushing box (3) is fixedly connected to a vibration motor (19); the other end of the output shaft of the vibration motor (19) is fixedly sleeved with a movable shaft (20); the right side of the movable shaft (20) passes through the crushing box (3) and extends into the interior of the crushing box (3) and is fixedly connected to a protrusion (21); the left side of the protrusion (21) is movably connected to the inner wall of the crushing box (3); and the top of the protrusion (21) is movably connected to the bottom of the screen plate (17).

6. The all-in-one mixing and crushing machine for powder coating production according to claim 1, characterized in that: A side cavity (22) is provided inside the right side of the crushing box (3), and a lifting plate (23) is movably connected to the inner surface of the side cavity (22). The lifting plate (23) moves upward to release the sealing effect on the crushing box (3).

7. The all-in-one mixing and crushing machine for powder coating production according to claim 1, characterized in that: The right side of the crushing box (3) is fixedly connected to a driving motor (24) located just above the side cavity (22); the other end of the output shaft of the driving motor (24) is fixedly sleeved with a rotating shaft (25); the outer surface of the rotating shaft (25) is fixedly sleeved with a rotating rod (26); the other end of the rotating rod (26) is fixedly sleeved with a round shaft (27); the outer surface of the round shaft (27) is movably connected to a T-block (28); the bottom of the T-block (28) is fixedly connected to a connecting block (29); the outer surface of the connecting block (29) is movably connected to the inner surface of the side cavity (22); the left side of the connecting block (29) passes through the side cavity (22) and is fixedly connected to the right side of the lifting plate (23).

8. The all-in-one mixing and crushing machine for powder coating production according to claim 1, characterized in that: The front of the crushing box (3) is fixedly connected to a stirring motor (30) located below the crushing motor (9); the other end of the output shaft of the stirring motor (30) is fixedly sleeved with a stirring shaft (31); the left side of the stirring shaft (31) passes through the crushing box (3) and extends to the interior of the crushing box (3) and is fixedly connected to a stirring blade (32).

9. The all-in-one mixing and crushing machine for powder coating production according to claim 1, characterized in that: A baffle (33) is hingedly connected to the bottom of the crushing box (3), a threaded rod (34) is sleeved on the inner thread of the baffle (33), and the top of the threaded rod (34) passes through the crushing box (3) and extends to the inside of the crushing box (3).

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