Tablet press convenient for waste recovery
By introducing waste collection mechanism and finished product collection mechanism into the tablet press, and using components such as hydraulic rods and soft brushes, the problem of difficult waste recycling of the tablet press is solved, and efficient waste cleaning and production efficiency improvement is achieved.
Patent Information
- Application Number
- CN202422343669.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-25
AI Technical Summary
In the pharmaceutical industry, when tablet presses presses compress their pharmaceutical powders or particles, the waste and spills generated are difficult to effectively recycle, resulting in cross-contamination and low production efficiency.
A tablet press is designed to facilitate recycling of waste, including stamping part, mold plate, waste collection mechanism and finished product collection mechanism, and uses hydraulic rods and soft brushes to achieve automatic collection and cleaning of waste and finished products.
It realizes efficient collection and cleaning of waste, prevents cross-contamination, and improves production efficiency.
Smart Images

Figure CN223252422U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pharmaceutical equipment, and particularly relates to a tablet press which is convenient for recycling waste materials. Background Art
[0002] In the pharmaceutical industry, tablet presses are critical equipment used to compress powdered or granular pharmaceutical ingredients into uniform, stable tablets. When tableting powdered or granular pharmaceutical ingredients, the metering device feeds the powder into the pressing die. This excess powder may not be fully filled into the die, resulting in waste. Furthermore, during the pressing process, some powder may be squeezed out of the die edge when the die closes, forming what is known as "flash" or "scrap." Therefore, to avoid cross-contamination and maintain production efficiency, the machine must be cleaned regularly during production.
[0003] Based on this, the utility model provides a tablet press that is convenient for recycling waste materials to solve the above problems. Utility Model Content
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a tablet press that is convenient for recycling waste materials, so as to solve the problems in the prior art.
[0005] One embodiment of the present invention provides a tablet press for facilitating waste material recycling, comprising a tablet press main body, which further comprises:
[0006] Stamping unit, die plate, waste collection mechanism and finished product collection mechanism;
[0007] The tablet press body is provided with a pressing platform, and a plurality of ejector rods are provided on the pressing platform;
[0008] The surface of the mold plate is provided with tablet pressing holes having the same number as the ejector rods, the mold plate is mounted on the pressing platform, and the ejector rods are located in the tablet pressing holes of the mold plate;
[0009] The punching part is arranged above the die plate and connected to the tablet press body, and the punching part is provided with punching rods having the same number as the ejector rods, and the positions of the punching rods correspond to the positions of the tablet pressing holes;
[0010] The waste collection mechanism and the finished product collection mechanism are both arranged on the side of the pressing platform, and the finished product collection mechanism is arranged adjacent to the waste collection mechanism.
[0011] In one embodiment, the pressing platform is provided with a first hydraulic rod, and the mold plate is suspended on the pressing platform by the first hydraulic rod.
[0012] In one embodiment, the waste collection mechanism includes a cleaning portion and a waste box;
[0013] The cleaning part is arranged on one side of the pressing platform, and the waste box is arranged on the other side of the pressing platform. The waste box is arranged opposite to the cleaning part. The cleaning part pushes the waste on the surface of the mold plate into the waste box through linear motion to complete the waste collection.
[0014] In one embodiment, the cleaning portion includes a support base, a second hydraulic rod, a cleaning box, and a soft brush disposed inside the cleaning box;
[0015] The support seat is arranged on the pressing platform, one end of the second hydraulic rod is connected to the support seat, and the other end is connected to the cleaning box. The cleaning box is pushed by the second hydraulic rod to perform linear motion to push the waste on the surface of the mold plate into the waste box.
[0016] In one embodiment, the finished product collecting machine mechanism includes a pushing portion and a finished product box;
[0017] The pushing part is arranged on one side of the pressing platform, and the finished product box is arranged on the other side of the pressing platform. The finished product box is arranged opposite to the pushing part. The pushing part pushes the finished tablets on the mold plate into the finished product box through linear motion to complete the collection of finished products.
[0018] In one embodiment, the pushing portion includes a third hydraulic rod and a pushing plate;
[0019] One end of the third hydraulic rod is connected to the tablet press body, and the other end is connected to the push plate. The push plate is pushed by the third hydraulic rod to perform linear motion to push the finished tablets on the mold plate into the finished product box.
[0020] In one embodiment, a control panel is provided on the side of the tablet press body, and the start and stop of the punching part, the waste collection mechanism and the finished product collection mechanism are controlled by the control panel.
[0021] The tablet press provided by the above embodiment for facilitating waste recycling has the following beneficial effects:
[0022] The waste collection mechanism can be used to clean and collect waste / overflow materials on the surface of the mold plate to prevent cross contamination and ensure production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0024] Figure 1 A schematic diagram of the overall structure of a tablet press for facilitating waste recycling provided by an embodiment of the present utility model;
[0025] Figure 2 A schematic diagram of a waste and finished product collection mechanism of a tablet press for facilitating waste recycling provided in an embodiment of the present utility model;
[0026] Figure 3 A schematic diagram of the installation of a die plate and ejector rod of a tablet press for facilitating waste recycling provided by an embodiment of the present invention;
[0027] Figure 4 A side view of a tablet press for facilitating waste recycling provided by an embodiment of the present invention.
[0028] Figure Number:
[0029] 100. Tablet press body; 200. Punching unit; 210. Punching rod; 300. Die plate; 310. Tablet pressing hole; 400. Waste collection mechanism; 410. Cleaning unit; 411. Support seat; 412. Second hydraulic rod; 413. Cleaning box; 414. Soft brush; 420. Waste box; 500. Finished product collection mechanism; 510. Pushing unit; 511. Third hydraulic rod; 512. Pushing plate; 520. Finished product box; 600. Pressing platform; 610. Push rod; 620. First hydraulic rod; 700. Control panel; 800. Foot controller. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0032] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of such features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0033] Reference Figures 1-4 One embodiment of the present invention provides a tablet press for facilitating waste recycling, including a tablet press body 100, which further includes:
[0034] Stamping unit 200, die plate 300, waste collection mechanism 400 and finished product collection mechanism 500;
[0035] The tablet press body 100 is provided with a pressing platform 600, on which are mounted several ejector pins 610. The pressing platform 600 is also provided with a first hydraulic rod 620, through which the die plate 300 is suspended on the pressing platform 600. The first hydraulic rod 620 is provided to adjust the vertical position of the die plate 300, so that after the pharmaceutical powder is compressed into tablets, the ejector pins 610 on the pressing platform 600 can push the finished tablets onto the upper surface of the die plate 300 for collection.
[0036] The surface of the mold plate 300 is provided with tableting holes 310 with the same number as the push rods 610. The mold plate 300 is installed on the pressing platform 600, and the push rods 610 are located in the tableting holes 310 of the mold plate 300; the tableting holes 310 are used to fill the medicinal powder to be pressed into tablets. The push rods 610 set on the pressing platform 600 are partially located in the tableting holes 310, so that the tableting holes 310 form a hole that can accommodate the medicinal powder.
[0037] The punching part 200 is arranged above the mold plate 300 and connected to the tablet press body 100. The punching part 200 is provided with the same number of punching rods 210 as the push rods 610, and the positions of the punching rods 210 correspond to the positions of the tableting holes 310. After the tableting holes 310 are filled with the medicinal powder to be pressed into tablets, the punching rods 210 of the punching part 200 are moved toward the mold plate 300 so that the punching rods 210 are inserted into the tableting holes 310. The medicinal powder in the tableting holes 310 will be subjected to the pressure of the push rods 610 and the punching rods 210 and thus be pressed to form tablets.
[0038] The waste collection mechanism 400 and the finished product collection mechanism 500 are both arranged on the side of the pressing platform 600, and the finished product collection mechanism 500 is arranged adjacent to the waste collection mechanism 400. Figure 1 、 Figure 2 As shown, the pressing platform 600 is arranged in a rectangular shape, and the waste collecting mechanism 400 and the finished product collecting mechanism 500 are respectively arranged on the sides of the pressing platform 600, and the two are arranged adjacent to each other.
[0039] Specifically, the waste collection mechanism 400 includes a cleaning unit 410 and a waste box 420; Figure 2 As shown, the cleaning part 410 is arranged on one side of the pressing platform 600, and the waste box 420 is arranged on the other side of the pressing platform 600. The waste box 420 is arranged opposite to the cleaning part 410. The cleaning part 410 pushes the waste on the surface of the mold plate 300 into the waste box 420 through linear motion to complete the waste collection.
[0040] The cleaning unit 410 specifically includes a support base 411, a second hydraulic rod 412, a cleaning box 413, and a soft brush 414 disposed within the cleaning box 413. The support base 411 is disposed on the pressing platform 600. One end of the second hydraulic rod 412 is connected to the support base 411, and the other end is connected to the cleaning box 413. The cleaning box 413 is pushed linearly by the second hydraulic rod 412 to push the waste material on the surface of the mold plate 300 into the waste box 420. The provision of the cleaning box 413 can prevent the powdered waste material on the surface of the mold plate 300 from flying when the waste material is pushed into the waste box 420. The provision of the soft brush 414 can brush up the waste powder on the surface of the mold plate 300 during the pushing process, and most of the brushed up waste powder is stored in the cleaning box 413, thereby improving the waste cleaning effect.
[0041] Specifically, the finished product collecting mechanism 500 includes a pushing portion 510 and a finished product box 520;
[0042] The pusher 510 is positioned on one side of the pressing platform 600, and the finished product bin 520 is positioned on the other side of the pressing platform 600. The finished product bin 520 is positioned opposite the pusher 510. The pusher 510 pushes the finished tablets from the die plate 300 into the finished product bin 520 through linear motion, completing the collection of the finished tablets. The pusher 510 includes a third hydraulic rod 511 and a pusher plate 512. One end of the third hydraulic rod 511 is connected to the tablet press body 100, and the other end is connected to the pusher plate 512. The third hydraulic rod 511 pushes the pusher plate 512 to perform linear motion, pushing the finished tablets from the die plate 300 into the finished product bin 520.
[0043] In one embodiment, a control panel 700 is provided on the side of the tablet press body 100 , and the start and stop of the punching part 200 , the waste collection mechanism 400 and the finished product collection mechanism 500 are controlled by the control panel 700 .
[0044] In this embodiment, the start and stop of each structure is controlled by the control panel 700. Furthermore, a foot controller 800 is provided to control the start and stop of the stamping part 200.
[0045] One principle of use of this embodiment is:
[0046] After the tabletting hole 310 is filled with the medicine powder to be pressed into tablets, the punching part 200 is controlled by operating the control panel 700 or the foot controller 800, so that the punching rod 210 of the punching part 200 moves toward the mold plate 300, so that the punching rod 210 is inserted into the tabletting hole 310. The medicine powder in the tabletting hole 310 will be pressed into tablets by the pressure of the ejector rod 610 and the punching rod 210. When the pressing is completed, the punching part 200 returns to its original position; and then the second hydraulic rod 412 is used to push out the cleaning box 413 for linear motion through the operation control panel 700. During the pushing process, the soft brush 414 can brush up the waste powder on the surface of the mold plate 300, and the brushed up waste powder is removed. The number of tablets is hidden in the cleaning box 413, and the waste on the surface of the mold plate 300 is pushed into the waste box 420 through the cleaning box 413. After the waste is cleaned, it returns to its original position; then the first hydraulic rod 620 is controlled by the operation control panel 700, so that the first hydraulic rod 620 drives the mold plate 300 to move downward. During the downward movement of the mold plate 300, the ejector rod 610 in the tablet pressing hole 310 moves upward relatively. When the ejector rod 610 is flush with the upper surface of the mold plate 300, the finished tablet is ejected to the surface of the mold plate 300. Then, through the operation control panel 700, the third hydraulic rod 511 is used to drive the push plate 512 to push the finished tablets into the finished product box 520 to complete the collection of the finished products.
[0047] As needed, the above-mentioned installation, setting, provision or connection methods include but are not limited to screws, rivets, welding or socketing, fixing and the like. The installation, setting or connection method is selected according to the work scenario.
[0048] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A tablet press for facilitating waste recycling, comprising a tablet press body (100), characterized in that: Also includes: A stamping unit (200), a die plate (300), a waste collection mechanism (400), and a finished product collection mechanism (500); The tablet press main body (100) is provided with a pressing platform (600), and a plurality of ejector pins (610) are provided on the pressing platform (600); The surface of the mold plate (300) is provided with tablet pressing holes (310) having the same number as the ejector rods (610); the mold plate (300) is mounted on a pressing platform (600), and the ejector rods (610) are located in the tablet pressing holes (310) of the mold plate (300); The punching part (200) is arranged above the mold plate (300) and connected to the tablet press body (100). The punching part (200) is provided with punching rods (210) having the same number as the ejector rods (610). The positions of the punching rods (210) correspond to the positions of the tablet pressing holes (310). The waste collection mechanism (400) and the finished product collection mechanism (500) are both arranged on the side of the pressing platform (600), and the finished product collection mechanism (500) is arranged adjacent to the waste collection mechanism (400).
2. The tablet press for facilitating waste recycling according to claim 1, characterized in that: The pressing platform (600) is provided with a first hydraulic rod (620), and the mold plate (300) is suspended on the pressing platform (600) through the first hydraulic rod (620).
3. The tablet press for facilitating waste recycling according to claim 1, characterized in that: The waste collection mechanism (400) includes a cleaning portion (410) and a waste box (420); The cleaning portion (410) is arranged on one side of the pressing platform (600), and the waste box (420) is arranged on the other side of the pressing platform (600). The waste box (420) and the cleaning portion (410) are arranged opposite to each other. The cleaning portion (410) pushes the waste on the surface of the mold plate (300) into the waste box (420) through linear motion to complete the waste collection.
4. The tablet press for facilitating waste recycling according to claim 3, characterized in that: The cleaning portion (410) comprises a support seat (411), a second hydraulic rod (412), a cleaning box (413), and a soft brush (414) arranged inside the cleaning box (413); The support seat (411) is arranged on the pressing platform (600), one end of the second hydraulic rod (412) is connected to the support seat (411), and the other end is connected to the cleaning box (413), and the cleaning box (413) is pushed by the second hydraulic rod (412) to move linearly, so as to push the waste on the surface of the mold plate (300) into the waste box (420).
5. The tablet press for recycling waste materials as claimed in claim 1, characterized in that ; The finished product collecting mechanism (500) comprises a pushing portion (510) and a finished product box (520); The pushing portion (510) is arranged on one side of the pressing platform (600), and the finished product box (520) is arranged on the other side of the pressing platform (600). The finished product box (520) and the pushing portion (510) are arranged opposite to each other. The pushing portion (510) pushes the finished tablets on the mold plate (300) into the finished product box (520) through linear motion, thereby completing the collection of finished products.
6. The tablet press for facilitating waste recycling according to claim 5, characterized in that: The pushing portion (510) includes a third hydraulic rod (511) and a pushing plate (512); One end of the third hydraulic rod (511) is connected to the tablet press body (100), and the other end is connected to the push plate (512). The push plate (512) is pushed by the third hydraulic rod (511) to perform linear motion, so as to push the finished tablets on the mold plate (300) into the finished product box (520).
7. The tablet press for facilitating waste recycling according to claim 1, characterized in that: A control panel (700) is provided on the side of the tablet press body (100), and the start and stop of the punching part (200), the waste collection mechanism (400) and the finished product collection mechanism (500) are controlled by the control panel (700).