Powder coating tablet press
The interlocking gear mechanism in the powder coating press machine addresses the issue of roller adhesion by ensuring continuous cleaning and uniform pressing, improving efficiency and reducing manual intervention.
Patent Information
- Application Number
- CN202422250822.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-13
AI Technical Summary
In the existing powder coating tablet press, the collar socket affects the problem of uneven coating extrusion between the two sets of press rollers, and the cleaning effect is not ideal.
The motor drive transmission rod and gear linkage system is adopted to drive the shaft and bumps to intermittently extrude the rectangular plate through bevel gears, and the scraper automatically cleans the powder on the outer wall of the press roller to realize powder screening and cleaning.
Improve the coating extrusion efficiency and cleaning effect, ensure uniformity of pressing rollers, and reduce the need for manual cleaning.
Smart Images

Figure CN223099771U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of powder coatings, in particular to a powder coating tablet press. Background Art
[0002] There are still many deficiencies in the tablet pressing mechanism of the powder coating tablet press. For example, the hot melt state extruded from the extruder is directly pressed by the pressing roller, which is prone to the phenomenon of the mixture sticking to the pressing roller. Subsequently, it is necessary to clean it manually or by mechanical equipment. Among them, the manual treatment method is laborious and inefficient. The mechanical equipment treatment often realizes cleaning by the reciprocating movement of the collar sleeved outside the pressing roller. This collar generally can only reciprocate relative to the pressing roller to achieve cleaning, and its overall cleaning effect is not ideal.
[0003] An existing powder coating tablet pressing mechanism with the Chinese patent publication number CN220198651U includes two mounting plates. A pressing roller and a reciprocating lead screw are rotatably arranged between the two mounting plates. Two collars are slidably sleeved outside the pressing roller. The two collars are connected by a plurality of connecting rods. Both collars are connected to the reciprocating lead screw through a reciprocating mechanism. A cleaning ring is rotatably arranged between the two collars. A first bevel gear is arranged between the two collars. The first bevel gear is connected to the cleaning ring through a rotating mechanism. A second bevel gear perpendicular to and meshing with the first bevel gear is rotatably arranged on one of the fixing plates. A cross bar is fixedly arranged between the two mounting plates. The second bevel gear is matched with the cross bar through a transmission mechanism.
[0004] However, the problem still existing in the above device is that the collar sleeved outside the pressing roller will affect the effect of the two pressing rollers squeezing the coating against each other.
[0005] Therefore, it is necessary to provide a powder coating tablet press to solve the above technical problems. Content of the Utility Model
[0006] The utility model provides a powder coating tablet press, which solves the problem that the collar sleeved outside the pressing roller will affect the uneven extrusion of the coating by the two pressing rollers against each other.
[0007] To solve the above technical problems, the powder coating tablet press provided by the utility model includes a rectangular base, characterized in that: a first drive rod and a second drive rod are respectively rotatably connected between two groups of the rectangular bases, a first pressing roller and a second pressing roller are respectively fixedly installed on the outer walls of the first drive rod and the second drive rod, the right ends of the first drive rod and the second drive rod both penetrate through the right rectangular base, a first gear is fixedly installed at the right end of the first drive rod, a second gear is fixedly installed at the right end of the second drive rod, the first gear is meshed and connected with the second gear, a motor is installed on the outer wall of the left rectangular base, the output end of the motor is connected with the left end of the second drive rod, a number of groups of first springs are evenly installed on the inner walls of the lower ends of two groups of the rectangular bases, a sieve plate is installed between the number of groups of first springs, a second rectangular plate is installed on the inner wall of the left end of the sieve plate, a first rectangular plate is installed on the inner wall of the left rectangular base, a second rotating shaft is rotatably connected to the rear end of the first rectangular plate, a convex block is installed on the outer wall of the second rotating shaft, a first bevel gear is installed at the rear end of the second rotating shaft, a second bevel gear is installed on the outer wall of the left end of the second drive rod, the second bevel gear is meshed and connected with the first bevel gear, rectangular grooves one and two are respectively opened at the upper and lower ends of two groups of the rectangular bases, a number of groups of second springs are installed at the top of the rectangular groove one and the bottom of the rectangular groove two, the other ends of the number of groups of second springs are all installed with strip plates, a limiting component is installed on the strip plates, and a scraping plate is installed between the limiting component and the strip plates.
[0008] Preferably, the limiting component includes a limiting groove, the limiting groove is opened on the left side wall of the strip plate and penetrates through the bottom of the strip plate, a limiting strip is inserted and connected to the inner wall of the limiting groove, and the bottom of the limiting strip is connected with the scraping plate.
[0009] Preferably, a rotating shaft is installed on the left side wall of the strip plate, a baffle is rotatably connected to the outer wall of the rotating shaft, and the baffle is in close contact with the outer wall of the left end of the limiting strip.
[0010] Preferably, a torsion spring is arranged between the baffle and the rotating shaft, a stop block is installed on the left outer wall of the strip plate, and the top of the stop block is in close contact with the bottom of the baffle.
[0011] Preferably, a side door is installed on the side wall of the sieve plate through a number of groups of hinges, and a handle is installed on the outer wall of the side door.
[0012] Preferably, two groups of rectangular blocks are installed on the outer wall of the sieve plate near the left side of the side door, a limiting block is installed on the left outer wall of the side door, and the other end of the limiting block is in close contact with the inner walls of the two groups of rectangular blocks.
[0013] Preferably, a third rotating shaft is installed on the outer wall of a group of the rectangular blocks, and a baffle is rotatably connected to the outer wall of the third rotating shaft.
[0014] Compared with the related art, the powder coating tablet press provided by the utility model has the following beneficial effects:
[0015] Through the linkage of components such as the motor, the second transmission rod, the second pressure roller, the second gear, the first gear, the first transmission rod, the first pressure roller and the second pressure roller, the coating can be extruded into powder. While the second transmission rod rotates, the second bevel gear drives the second rotating shaft to rotate through the first bevel gear. The second rotating shaft will drive the convex block to rotate, thereby intermittently extruding the second rectangular plate. The second rectangular plate will drive the sieve plate to displace to the right end. The sieve plate will squeeze the first spring on the right side. When the convex block leaves the second rectangular plate, the first spring on the right side will drive the sieve plate to automatically reset. This process makes the sieve plate vibrate continuously, accelerating the screening of the powder;
[0016] At the same time, the first pressure roller and the second pressure roller that are rotating cooperate with the scraper to automatically clean the powder attached to the outer walls of the first pressure roller and the second pressure roller, improving the extrusion efficiency of the pressure rollers. Brief Description of the Drawings
[0017] Figure 1 It is a schematic structural diagram of the first embodiment of the powder coating press provided by the present utility model;
[0018] Figure 2 is Figure 1 a schematic internal structure diagram of the sieve plate shown;
[0019] Figure 3 is Figure 1 a schematic structural diagram of the convex block shown;
[0020] Figure 4 It is a schematic structural diagram of the second embodiment of the powder coating press provided by the present utility model;
[0021] Figure 5 is Figure 1 a partial enlarged view of A shown;
[0022] Figure 6 is Figure 4 a partial enlarged view of B shown.
[0023] Reference numerals in the drawings: 1, rectangular seat; 2, motor; 3, first transmission rod; 4, first rectangular groove; 5, first pressure roller; 6, strip plate; 7, second pressure roller; 8, first spring; 9, sieve plate; 10, first rectangular plate; 11, second rectangular groove; 12, limiting component; 121, limiting groove; 122, limiting strip; 123, baffle; 124, first rotating shaft; 125, torsion spring; 126, stop block; 13, second transmission rod; 14, first gear; 15, second gear; 16, second spring; 17, second rotating shaft; 18, first bevel gear; 19, second bevel gear; 20, second rectangular plate; 21, hinge; 22, side door; 23, scraper; 24, handle; 25, rectangular block; 26, limiting block; 27, third rotating shaft; 28, baffle; 29, convex block. Detailed Embodiment
[0024] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0025] First Embodiment
[0026] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 5 , wherein Figure 1 is a schematic structural diagram of the first embodiment of the powder coating tablet press provided by the present utility model; Figure 2 is Figure 1 a schematic internal structure diagram of the sieve plate shown; Figure 3 is Figure 1 a schematic bump structure diagram shown; Figure 5 is Figure 1 a partial enlarged view of A shown. The powder coating tablet press includes a rectangular base 1, characterized in that: a first transmission rod 3 and a second transmission rod 13 are respectively rotatably connected between two groups of the rectangular bases 1, a first pressing roller 5 and a second pressing roller 7 are respectively fixedly installed on the outer walls of the first transmission rod 3 and the second transmission rod 13, the right ends of the first transmission rod 3 and the second transmission rod 13 both penetrate through the right rectangular base 1, a first gear 14 is fixedly installed at the right end of the first transmission rod 3, a second gear 15 is fixedly installed at the right end of the second transmission rod 13, the first gear 14 is meshed with the second gear 15, a motor 2 is installed on the outer wall of the left rectangular base 1, the output end of the motor 2 is connected to the left end of the second transmission rod 13, a number of groups of first springs 8 are evenly installed on the inner walls of the lower ends of the two groups of rectangular bases 1, a sieve plate 9 is installed between the number of groups of first springs 8, a second rectangular plate is installed on the inner wall of the left end of the sieve plate 9, a first rectangular plate 10 is installed on the inner wall of the left rectangular base 1, a second rotating shaft 17 is rotatably connected to the rear end of the first rectangular plate 10, a bump 29 is installed on the outer wall of the second rotating shaft 17, a first bevel gear 18 is installed at the rear end of the second rotating shaft 17, a second bevel gear 19 is installed on the outer wall of the left end of the second transmission rod 13, the second bevel gear 19 is meshed with the first bevel gear 18, rectangular slots 4 and 11 are respectively opened at the upper and lower ends of the two groups of rectangular bases 1, a number of groups of second springs 16 are installed at the top of the rectangular slot 4 and the bottom of the rectangular slot 11, the other ends of the number of groups of second springs 16 are all installed with strip plates 6, a limiting component 12 is installed on the strip plate 6, and a scraping plate 23 is installed between the limiting component 12 and the strip plate 6.
[0027] The limiting component 12 includes a limiting slot 121, the limiting slot 121 is opened on the left side wall of the strip plate 6 and penetrates through the bottom of the strip plate 6, a limiting strip 122 is inserted and connected to the inner wall of the limiting slot 121, and the bottom of the limiting strip 122 is connected to the scraping plate 23.
[0028] A rotating shaft 124 is installed on the left end side wall of the strip plate 6. A baffle 123 is rotatably connected to the outer wall of the rotating shaft 124. The baffle 123 is in close contact with the left end outer wall of the limiting strip 122. By rotating the baffle 123 to make it leave the entrance end of the limiting groove 121, the limiting strip 122 connected with the scraping plate 23 can be pulled out from the inside of the limiting groove 121.
[0029] A torsion spring 125 is arranged between the baffle 123 and the rotating shaft 124. A stop block 126 is installed on the left end outer wall of the strip plate 6. The top of the stop block 126 is in close contact with the bottom of the baffle 123. The setting of the torsion spring 125 facilitates the automatic reset of the rotated baffle 123. The setting of the stop block is to prevent the baffle 123 from deflecting too much under the action of the torsion spring.
[0030] The working principle of the powder coating tablet press provided by the present utility model is as follows:
[0031] The output end of the motor 2 drives the second transmission rod 13 to rotate the second pressing roller 7. At the same time, the second gear 15 at the right end of the second transmission rod 13 drives the first transmission rod 3 to rotate through the first gear 14. The first transmission rod 3 drives the first pressing roller 5 to rotate. The rotating first pressing roller 5 and the second pressing roller 7 extrude the coating into powder, and the powder will fall onto the sieve plate 9. While the second transmission rod 13 rotates, the second bevel gear 19 drives the second rotating shaft 17 to rotate through the first bevel gear 18. The second rotating shaft 17 will drive the convex block 29 to rotate, thereby intermittently extruding the second rectangular plate 20. The second rectangular plate 20 will drive the sieve plate 9 to displace to the right end. The sieve plate 9 will extrude the first spring 8 on the right side. When the convex block 29 leaves the second rectangular plate 20, the first spring 8 on the right side will drive the sieve plate 9 to automatically reset. This process makes the sieve plate 9 continuously vibrate, accelerating the screening of the powder. The rotating first pressing roller 5 and the second pressing roller 7 cooperate with the scraping plate 23 to automatically clean the powder adhering to the outer walls of the first pressing roller 5 and the second pressing roller 7.
[0032] Compared with the related technology, the powder coating tablet press provided by the present utility model has the following beneficial effects:
[0033] Through the linkage of components such as the motor 2, the second transmission rod 13, the second pressing roller 7, the second gear 15, the first gear 14, the first transmission rod 3, the first pressing roller 5 and the second pressing roller 7, the coating can be extruded into powder. While the second transmission rod 13 rotates, the second bevel gear 19 drives the second rotating shaft 17 to rotate through the first bevel gear 18. The second rotating shaft 17 will drive the convex block 29 to rotate, thereby intermittently extruding the second rectangular plate 20. The second rectangular plate 20 will drive the sieve plate 9 to displace to the right end. The sieve plate 9 will extrude the first spring 8 on the right side. When the convex block 29 leaves the second rectangular plate 20, the first spring 8 on the right side will drive the sieve plate 9 to automatically reset. This process makes the sieve plate 9 continuously vibrate, accelerating the screening of the powder;
[0034] The simultaneously rotating pressure roller 1 and pressure roller 2 cooperate with the scraper 23 to automatically clean the powder adhering to the outer walls of the pressure roller 1 and pressure roller 2, improving the extrusion efficiency of the pressure rollers.
[0035] Second Embodiment
[0036] Please refer to Figure 4 and Figure 6 Based on the powder coating tablet press provided in the first embodiment of the present application, another powder coating tablet press is proposed in the second embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.
[0037] Specifically, the difference of the powder coating tablet press provided in the second embodiment of the present application is that a side door 22 is installed on the side wall of the sieve plate 9 through a plurality of combined pages 21, and a handle 24 is installed on the outer wall of the side door 22. The side door 22 can be opened through the handle 24, so as to discharge the large-particle substances filtered on the sieve plate 9.
[0038] Two groups of rectangular blocks 25 are installed on the outer wall of the sieve plate 9 near the left side of the side door 22, a limiting block 26 is installed on the left outer wall of the side door 22, and the other end of the limiting block 26 is in fit contact with the inner walls of the two groups of rectangular blocks 25.
[0039] A rotating shaft three 27 is installed on the outer wall of a group of the rectangular blocks 25, a baffle 28 is rotatably connected to the outer wall of the rotating shaft three 27. Rotating the rotating shaft three 27 to make it leave the outer wall of the limiting block 26, so as to release the locking of the limiting block 26, and then the side door 22 can be opened.
[0040] Compared with the related art, the powder coating tablet press provided by the present utility model has the following beneficial effects:
[0041] Rotate the rotating shaft three 27 to make it leave the outer wall of the limiting block 26, so as to release the locking of the limiting block 26, and then the side door 22 can be opened, and the large-particle substances filtered on the sieve plate 9 can be discharged.
[0042] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. All equivalent structural or equivalent process transformations made by using the description and drawings of the present utility model, or directly or indirectly applied in other related technical fields, are equally included in the patent protection scope of the present utility model.
Claims
1. A powder coating tablet press, comprising a rectangular base, characterized in that: A drive rod one and a drive rod two are respectively rotatably connected between the two groups of rectangular seats. A roller one and a roller two are respectively fixedly installed on the outer walls of the drive rod one and the drive rod two. The right ends of the drive rod one and the drive rod two penetrate through the right rectangular seat. A gear one is fixedly installed at the right end of the drive rod one, and a gear two is fixedly installed at the right end of the drive rod two. The gear one is meshed with the gear two. A motor is installed on the outer wall of the left rectangular seat, and the output end of the motor is connected to the left end of the drive rod two. A number of groups of spring one are evenly installed on the inner walls of the lower ends of the two groups of rectangular seats. A sieve plate is installed between the number of groups of spring one. A rectangular plate two is installed on the inner wall of the left end of the sieve plate. A rectangular plate one is installed on the inner wall of the left rectangular seat. A rotating shaft two is rotatably connected to the rear end of the rectangular plate one. A convex block is installed on the outer wall of the rotating shaft two. A bevel gear one is installed at the rear end of the rotating shaft two. A bevel gear two is installed on the outer wall of the left end of the drive rod two. The bevel gear two is meshed with the bevel gear one. Rectangular grooves one and two are respectively opened at the upper and lower ends of the two groups of rectangular seats. A number of groups of spring two are installed at the top of the rectangular groove one and the bottom of the rectangular groove two. The other ends of the number of groups of spring two are all installed with strip plates. A limiting component is installed on the strip plate. A scraping plate is installed between the limiting component and the strip plate.
2. The powder coating tablet press according to claim 1, characterized in that, The limiting component includes a limiting groove, which is opened on the left side wall of the strip plate and penetrates through the bottom of the strip plate. A limiting strip is inserted and connected to the inner wall of the limiting groove, and the bottom of the limiting strip is connected to the scraping plate.
3. The powder coating tablet press according to claim 2, characterized in that, A rotating shaft is installed on the left side wall of the strip plate, and a baffle is rotatably connected to the outer wall of the rotating shaft. The baffle is in close contact with the outer wall of the left end of the limiting strip.
4. The powder coating tablet press according to claim 3, characterized in that, A torsion spring is arranged between the baffle and the rotating shaft. A stop block is installed on the outer wall of the left end of the strip plate, and the top of the stop block is in close contact with the bottom of the baffle.
5. The powder coating tablet press according to claim 1, characterized in that, A side door is installed on the side wall of the sieve plate through a number of groups of hinges, and a handle is installed on the outer wall of the side door.
6. The powder coating tablet press according to claim 5, characterized in that, Two groups of rectangular blocks are installed on the outer wall of the sieve plate near the left side of the side door. A limiting block is installed on the outer wall of the left side of the side door, and the other end of the limiting block is in close contact with the inner walls of the two groups of rectangular blocks.
7. The powder coating tablet press according to claim 6, wherein, A rotating shaft three is installed on the outer wall of one group of rectangular blocks, and a baffle is rotatably connected to the outer wall of the rotating shaft three.
Citation Information
Patent Citations
Powder coating tabletting mechanism
CN220198651U