Tablet collecting device for tablet press
By using self-cleaning screening and adjustment components, the problems of clogging and fixed installation angle in traditional tablet collection devices are solved, achieving efficient screening and adaptability to multiple models, and extending the service life of the device.
Patent Information
- Application Number
- CN202520281290.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Traditional tablet collecting devices are prone to clogging the screen holes, resulting in low screening efficiency. Furthermore, their fixed installation angle makes them difficult to adapt to the discharge ports of different tablet press models.
A screening component with a self-cleaning function was designed. The motor drives the rotating rod and cam to drive the cleaning block to periodically clean the screen. Combined with the adjustment component, the installation angle of the device can be infinitely adjusted to adapt to various tablet press models.
It improves screening efficiency, avoids clogging, ensures the continuity of material collection, and enhances the versatility and service life of the device.
Smart Images

Figure CN223832846U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of tablet presses, and in particular to a tablet collection device for a tablet press. Background Technology
[0002] Tablet presses are widely used in pharmaceutical, food and other fields. The tablets produced during the production process need to be screened and collected by a collection device. Traditional tablet press collection devices usually use a fixed screen structure. However, in actual use, powder easily clogs the screen holes, resulting in a decrease in screening efficiency and requiring frequent shutdowns for cleaning. At the same time, the existing devices have a fixed installation angle, which is difficult to adapt to the discharge port position of different models of tablet presses, resulting in poor versatility. Therefore, there is an urgent need for a tablet press collection device with self-cleaning function, adjustable installation angle and high screening efficiency.
[0003] Therefore, those skilled in the art have provided a tablet collection device for a tablet press to solve the problems mentioned in the background art. Utility Model Content
[0004] To address the problems mentioned in the background art, this application provides a tablet collection device for a tablet press.
[0005] The tablet collection device for a tablet press provided in this application adopts the following technical solution:
[0006] A tablet collecting device for a tablet press includes a screening assembly. An adjusting assembly is installed at the bottom of the screening assembly. A cleaning assembly is installed inside the screening assembly. The cleaning assembly includes a motor and a mounting plate. A rotating rod is fixedly connected to the output end of the motor. Three equidistantly distributed cams are fixedly connected to the outer side of the rotating rod. Several cleaning blocks are fixedly connected to the upper end of the mounting plate. Three equidistantly distributed short rods are fixedly connected to the bottom end of the mounting plate. A common mounting strip is movably connected to the outer side of the three short rods. A mounting ring is fixedly connected to the outer side of the short rod near its bottom end. A spring is sleeved on the outer side of the short rod, located between the mounting strip and the mounting ring. A roller is rotatably connected to the bottom end of the short rod, and the roller is positioned above the cams.
[0007] Preferably, the screening component includes a collection box, both ends of the mounting strip are fixedly connected to the collection box, a screen is fixedly connected to the upper rear of the collection box, baffles are fixedly connected to the upper sides of the collection box, mounting parts are rotatably connected to the rear sides of the collection box, and a discharge pipe is connected through the lower front of the collection box.
[0008] Preferably, the adjustment component includes a mounting block, the top of which is fixedly connected to the collection box, and a threaded rod threadedly connected to the center of both ends of the mounting block. A hexagonal block is fixedly connected to the front end of the threaded rod, a ball joint is fixedly connected to the rear end of the threaded rod, and a mounting plate is fixedly connected to the rear end of the ball joint.
[0009] Preferably, a plurality of through holes are provided through the upper and lower ends of the mounting plate.
[0010] Preferably, a protective shell is installed at the bottom end of the mounting strip, outside the short rod and the cam.
[0011] In summary, this application includes the following beneficial technical effects:
[0012] 1. The periodic up-and-down movement of the cleaning block can actively unclog the screen holes and prevent blockage. At the same time, it lifts the flaky material to accelerate its flow, significantly improving screening efficiency and material collection continuity. The adjustment component, through the cooperation of the threaded rod and the ball joint, realizes stepless adjustment of the device installation angle, which is compatible with various tablet press models, enhancing versatility. The protective shell effectively isolates dust, reduces wear on moving parts, and extends the life of the device. It has the effects of self-cleaning, high screening efficiency and adjustable installation angle. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this application;
[0014] Figure 2 This is a bottom view of this application;
[0015] Figure 3 This is a schematic diagram of the internal structure of this application;
[0016] Figure 4 This is a schematic diagram of the cleaning component of this application.
[0017] Explanation of reference numerals in the attached drawings: 1. Screening assembly; 101. Collection box; 102. Screen; 103. Baffle; 104. Mounting component; 105. Discharge pipe; 2. Adjusting assembly; 201. Mounting block; 202. Threaded rod; 203. Hexagonal block; 204. Ball joint; 205. Mounting plate; 3. Cleaning assembly; 301. Motor; 302. Rotating rod; 303. Cam; 304. Mounting strip; 305. Mounting plate; 306. Through hole; 307. Cleaning block; 308. Short rod; 309. Mounting ring; 310. Spring; 311. Roller; 312. Protective shell. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example 1
[0020] like Figure 1 , 3 As shown in Figure 4, this application discloses a tablet collecting device for a tablet press, including a screening component 1. An adjusting component 2 is installed at the bottom of the screening component 1. A cleaning component 3 is installed inside the screening component 1. The cleaning component 3 includes a motor 301 and a mounting plate 305. A rotating rod 302 is fixedly connected to the output end of the motor 301. Three equidistantly distributed cams 303 are fixedly connected to the outer side of the rotating rod 302. Several cleaning blocks 307 are fixedly connected to the upper end of the mounting plate 305. Three equidistantly distributed short rods 308 are fixedly connected to the bottom end of the mounting plate 305. The same mounting strip 304 is movably connected to the outer side of the three short rods 308. A mounting ring 309 is fixedly connected to the outer side of the short rods 308 near the bottom end. A spring 310 is sleeved on the outer side of the short rods 308 and at the position between the mounting strip 304 and the mounting ring 309. A roller 311 is rotatably connected to the bottom end of the short rods 308. The roller 311 is located above the cams 303.
[0021] Motor 301 drives rotating rod 302 and cam 303 to rotate. Cam 303, in conjunction with roller 311, drives short rod 308, mounting plate 305 and cleaning block 307 to move up and down reciprocally. Cleaning block 307 cleans the through holes on screen 102 and lifts the sheet material to promote its movement. Short rod 308, in conjunction with mounting ring 309, mounting strip 304 and spring 310, can reset short rod 308 after rising. Mounting strip 304 can limit short rod 308.
[0022] like Figure 1-3 As shown, the screening assembly 1 includes a collection box 101. Both ends of the mounting strip 304 are fixedly connected to the collection box 101. A screen 102 is fixedly connected to the upper rear of the collection box 101. Baffles 103 are fixedly connected to the upper sides of the collection box 101. Mounting parts 104 are rotatably connected to the rear sides of the collection box 101. A discharge pipe 105 is connected to the front of the bottom of the collection box 101. The collection box 101 is installed directly below the discharge port of the tablet press through the mounting parts 104. The discharge port of the tablet press discharges flaky material mixed with powder. When the flaky material passes through the screen 102, the powder leaks into the collection box 101 through the screen 102 and is then discharged through the discharge pipe 105. The baffles 103 block the flaky material to prevent it from falling off the baffles 103 and the screen 102.
[0023] like Figure 2 , 3As shown, the adjustment component 2 includes a mounting block 201. The top of the mounting block 201 is fixedly connected to the collection box 101. A threaded rod 202 is threadedly connected to both ends of the mounting block 201. A hexagonal block 203 is fixedly connected to the front end of the threaded rod 202. A ball joint 204 is fixedly connected to the rear end of the threaded rod 202. An installation piece 205 is fixedly connected to the rear end of the ball joint 204. The collection box 101 is installed on the tablet press via the mounting component 104. By operating the hexagonal block 203 with a wrench, the threaded rod 202 is rotated. The threaded rod 202 is threadedly connected to the mounting block 201. The threaded rod 202 moves the ball joint 204 and the installation piece 205, adjusting the screening component 1 to the required installation angle. The installation piece 205 is then fixedly installed on the tablet press, allowing the installation angle of the screening component 1 to be adjusted to adapt to different tablet press discharge ports.
[0024] like Figure 4 As shown, several through holes 306 are provided at the upper and lower ends of the mounting plate 305. By providing through holes 306, the powder that has been cleaned can easily pass through the mounting plate 305.
[0025] like Figure 4 As shown, a protective shell 312 is installed at the bottom of the mounting strip 304 and on the outside of the short rod 308 and the cam 303. By setting the protective shell 312, the rotating rod 302, the cam 303, the short rod 308, the mounting ring 309, the spring 310 and the roller 311 can be protected against dust.
[0026] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0028] The implementation principle of a tablet collection device for a tablet press in this application is as follows:
[0029] In use, the device is fixed below the discharge port of the tablet press by the mounting component 104. The mixture of flake material and powder falls onto the screen 102. The aperture of the screen 102 allows the powder to pass through and fall into the collection box 101, and is finally discharged by the discharge pipe 105. The flake material is blocked by the baffle 103 and moves along the screen 102 to the designated collection area to prevent it from falling. The motor 301 drives the rotating rod 302 and the cam 303 to rotate. The cam 303 pushes the short rod 308 upward by contacting the roller 311, which drives the mounting plate 305 and the cleaning block 307 to move upward synchronously. During the upward movement, the cleaning block 307 penetrates the through hole of the screen 102 and cleans the material. In addition to removing the clogging powder, it also lifts the flaky material to promote its forward movement. When the protruding part of the cam 303 is not in contact with the roller 311, the spring 310 pushes the mounting ring 309 to drive the short rod 308 to reset, realizing the reciprocating motion of the cleaning block 307. By rotating the hexagonal block 203 with a wrench, the threaded rod 202 is threadedly engaged with the mounting block 201, causing the ball joint 204 and the mounting piece 205 to move back and forth, thereby adjusting the tilt angle of the collection box 101 to adapt to the height and position of the discharge port of different tablet presses. The protective shell 312 covers the rotating rod 302, cam 303 and short rod 308 and other moving parts to prevent dust from entering and extend the service life of the device.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A tablet collecting device for a tablet press, comprising a sieving assembly (1), wherein an adjusting assembly (2) is installed at the bottom end of the sieving assembly (1), and a cleaning assembly (3) is installed inside the sieving assembly (1), characterized in that, The cleaning assembly (3) includes a motor (301) and a mounting plate (305). The output end of the motor (301) is fixedly connected to a rotating rod (302). Three equidistantly distributed cams (303) are fixedly connected to the outer side of the rotating rod (302). Several cleaning blocks (307) are fixedly connected to the upper end of the mounting plate (305). Three equidistantly distributed short rods (308) are fixedly connected to the bottom end of the mounting plate (305). The same mounting strip (304) is movably connected to the outer side of the three short rods (308). A mounting ring (309) is fixedly connected to the outer side of the short rod (308) near the bottom end. A spring (310) is sleeved on the outer side of the short rod (308) and at the position between the mounting strip (304) and the mounting ring (309). A roller (311) is rotatably connected to the bottom end of the short rod (308). The roller (311) is located above the cams (303).
2. The tablet collecting device for a tablet press according to claim 1, characterized in that: The screening assembly (1) includes a collection box (101), both ends of the mounting strip (304) are fixedly connected to the collection box (101), a screen (102) is fixedly connected to the upper end of the collection box (101) at the rear, baffles (103) are fixedly connected to the upper end of the collection box (101) at both sides, mounting parts (104) are rotatably connected to the rear sides of the collection box (101), and a discharge pipe (105) is connected to the bottom end of the collection box (101) at the front.
3. The tablet collecting device for a tablet press according to claim 1, characterized in that: The adjustment component (2) includes a mounting block (201), the top of which is fixedly connected to the collection box (101), and a threaded rod (202) is threadedly connected through the front and rear ends of the mounting block (201). A hexagonal block (203) is fixedly connected to the front end of the threaded rod (202), and a ball joint (204) is fixedly connected to the rear end of the threaded rod (202). An installation piece (205) is fixedly connected to the rear end of the ball joint (204).
4. The tablet collecting device for a tablet press according to claim 1, characterized in that: Several through holes (306) are provided through the upper and lower ends of the mounting plate (305).
5. A tablet collecting device for a tablet press according to claim 1, characterized in that: A protective shell (312) is installed at the bottom end of the mounting strip (304) and outside the short rod (308) and cam (303).