Tablet press with efficient discharging function

Abstract

The utility model relates to the technical field of tablet presses, and discloses an efficient blanking tablet press which comprises a basic assembly, a tablet pressing assembly and a blanking assembly, the tablet pressing assembly is arranged in front of the top end of the basic assembly, the blanking assembly is installed at the top end of the basic assembly, and the basic assembly comprises a table board. Supporting legs are fixedly connected to the four corners of the bottom end of the table top, the tablet pressing assembly comprises two fixing rods, the bottom ends of the fixing rods are fixedly connected to the front of the top end of the table top, a top plate is fixedly connected to the top ends of the fixing rods, a first hydraulic cylinder is fixedly connected to the inner wall of the top plate, and an upper pressing plate is fixedly connected to the driving end of the first hydraulic cylinder. According to the utility model, tabletting and demoulding are completed through descending and ascending of the hydraulic cylinder I, the operation is convenient, energy is saved, quantitative blanking is completed through the collecting roller, full filling is realized through the push plate, and the waste of medicine powder and the influence on the quality of tablets due to insufficient filling are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine granule tablet presses, in particular to a medicine granule tablet press with high-efficiency feeding. Background Art

[0002] A tablet press is a machine used to press drug powder or granules into tablets. Usually, the pre-mixed drug powder or granules are placed in a mold, and then the powder or granules are pressed into a fixed-shaped tablet by applying high pressure through the tablet press. After pressing, the tablet has a certain hardness and density, which is convenient for packaging and taking. The tablet press is widely used in the pharmaceutical industry and can be used to produce various tablets, such as tablets, granules and Chinese herbal medicines, etc., to achieve standardized production of tablets and improve production efficiency and consistency of drug quality.

[0003] In the prior art, after tableting, the Chinese medicine tablet press often uses another driving source to eject the medicine tablets from the mold, which is complicated to operate and wastes resources. At the same time, it is difficult to control the feeding amount during feeding and it is easy for the medicine powder to fail to fill the mold, thereby reducing the quality of the medicine tablets and causing waste of medicine powder.

[0004] Therefore, in view of the problems that the existing granule tablet press is complicated to operate and wastes resources while being difficult to control the feeding and powder filling, a granule tablet press that solves the above problems is needed. Utility Model Content

[0005] In order to solve the problems of complex operation, waste of resources and difficulty in controlling feeding and powder filling in the prior art, the present application provides a tablet press with efficient feeding, which realizes tableting and demolding of medicine particles simultaneously through a hydraulic cylinder, fixes the feeding amount each time through a feeding roller, and allows the powder to fully enter the mold through a push plate.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high-efficiency unloading tablet press comprises a base component, a tablet pressing component and an unloading component, wherein the tablet pressing component is arranged in front of the top of the base component, the unloading component is installed on the top of the base component, the base component comprises a table, and the four corners of the bottom end of the table are fixedly connected with support feet;

[0008] The tablet pressing assembly includes two fixed rods, the bottom ends of the fixed rods are fixedly connected to the front of the top of the table, the top ends of the fixed rods are fixedly connected to a top plate, the inner wall of the top plate is fixedly connected to a hydraulic cylinder 1, the driving end of the hydraulic cylinder 1 is fixedly connected to an upper pressure plate, the bottom end of the upper pressure plate is fixedly connected to an upper mold, both sides of the upper pressure plate are fixedly connected to connecting rods, the outer wall of the connecting rods passes through the inner wall of the table, a fixed block is fixedly connected to the lower outer wall of the connecting rod, the outer wall of the connecting rod is slidably connected to a lower pressure plate, a support block is arranged under the lower pressure plate, the top of the lower pressure plate is fixedly connected to a lower mold, the outer wall of the lower mold is provided with a tablet pressing plate, and the outer wall of the tablet pressing plate is fixedly connected to the inner wall of the table.

[0009] As a further improvement of the present invention, the feeding assembly includes two mounting rods, the bottom ends of the mounting rods are fixedly connected to the top of the table, the mounting rods are fixedly connected to a feeding box above one relatively end, the inner wall of the feeding box is rotatably connected to a feeding roller, both sides of the feeding roller are fixedly connected to gears, the outer walls of the two gears are meshingly connected to racks, a feeding box is fixedly connected to a servo motor at the rear of the inner wall of the feeding box, the driving end of the servo motor is fixedly connected to a reciprocating screw rod, the outer wall of the reciprocating screw rod is threadedly connected to a push plate, a feeding plate is arranged under the feeding box, the feeding plate is slidably connected to the top of the table, the rear of the top of the table is fixedly connected to a hydraulic cylinder 2, the driving end of the hydraulic cylinder 2 is fixedly connected to a connecting plate, and the front end of the connecting plate is fixedly connected to the rear end of the feeding plate.

[0010] As a further improvement of the utility model, a collection box is fixedly connected to the front end of the support block, and a protective cover is fixedly connected to the front of the top end of the collection box.

[0011] As a further improvement of the utility model, baffles are fixedly connected to both sides of the front of the top of the table top.

[0012] As a further improvement of the utility model, a push rod is fixedly connected to the front end of the feeding plate.

[0013] As a further improvement of the utility model, both sides of the feeding plate are fixedly connected to limiting blocks.

[0014] As a further improvement of the utility model, a pull rod is fixedly connected to the rear end of the rack.

[0015] As a further improvement of the utility model, the feeding plate is provided with an opening at a position corresponding to the upper mold.

[0016] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0017] 1. In the utility model, firstly, the upper mold is driven by a hydraulic cylinder to complete tableting, and then the upper pressing plate is raised to drive the connecting rod to move, so that the fixed block moves, and the fixed block drives the lower pressing plate to rise, so that the lower mold is raised to remove the tablets, without additional operation, which is more convenient and saves energy.

[0018] 2. In the utility model, quantitative feeding is achieved through the cooperation of the rack, gear and feeding roller to prevent uneven feeding, and then the medicine powder is fully pushed into the feeding plate through the cooperation of the servo motor, reciprocating screw and push plate to prevent insufficient filling or overfilling, avoid waste and improve the quality of medicine particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is an axonometric diagram of a high-efficiency tablet press for granules proposed in the utility model;

[0020] Figure 2 This is a three-dimensional diagram of the rear end of a high-efficiency tablet press for feeding proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the tablet pressing component structure of a tablet pressing machine with high efficiency feeding proposed by the utility model

[0022] Figure 4 A schematic diagram of the internal structure of a feeding box of a tablet press with high efficiency feeding proposed by the utility model

[0023] Figure 5 A schematic diagram of the internal structure of a feeding box of a tablet press with high efficiency feeding proposed by the utility model

[0024] Figure 6 A schematic diagram of the structure of a feeding plate of a tablet press with high efficiency feeding proposed by the utility model

[0025] Figure 7 The utility model is a schematic diagram of the structure of a collecting box of a granule tablet press with high-efficiency feeding.

[0026] Legend:

[0027] 1. Basic components; 101. Table; 102. Support feet; 103. Collection box; 104. Protective cover; 2. Tablet pressing assembly; 201. Hydraulic cylinder 1; 202. Top plate; 203. Upper pressure plate; 204. Fixed rod; 205. Baffle; 206. Connecting rod; 207. Upper mold; 208. Lower mold; 209. Fixed block; 210. Tablet pressing plate; 211. Support block; 212. Lower pressure plate; 3. Feeding assembly; 301. Hydraulic cylinder 2; 302. Feeding box; 303. Feeding plate; 304. Mounting rod; 305. Limit block; 306. Pull rod; 307. Feeding box; 308. Connecting plate; 309. Rack; 310. Gear; 311. Feeding roller; 312. Reciprocating screw; 313. Servo motor; 314. Push plate; 315. Push rod. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] In the description of this application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0032] In addition, if the terms "horizontal" or "vertical" appear in the description of this application, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0033] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] Embodiment 1:

[0035] A high-efficiency tabletting machine for tablets comprises a base component 1, a tabletting component 2 and a blanking component 3. The tabletting component 2 is arranged at the front of the top of the base component 1, and the tabletting component 2 is used to press the medicine powder into medicine particles. The blanking component 3 is installed at the top of the base component 1, and quantitative blanking control and medicine powder filling are realized by the blanking component 3. The base component 1 comprises a table 101, and the four corners of the bottom of the table 101 are fixedly connected with support feet 102.

[0036] The tablet pressing assembly 2 includes two fixed rods 204, the bottom end of the fixed rod 204 is fixedly connected to the front of the top of the table 101, the top of the fixed rod 204 is fixedly connected to the top plate 202, the inner wall of the top plate 202 is fixedly connected to the hydraulic cylinder 201, the driving end of the hydraulic cylinder 201 is fixedly connected to the upper pressing plate 203, the bottom end of the upper pressing plate 203 is fixedly connected to the upper mold 207, both sides of the upper pressing plate 203 are fixedly connected to connecting rods 206, the outer wall of the connecting rod 206 passes through the inner wall of the table 101, the lower part of the outer wall of the connecting rod 206 is fixedly connected to a fixed block 209, the outer wall of the connecting rod 206 is slidably connected to a lower pressing plate 212, a support block 211 is arranged below the lower pressing plate 212, and the top of the lower pressing plate 212 is fixed It is connected to a lower mold 208, and a tablet pressing plate 210 is arranged on the outer wall of the lower mold 208. The outer wall of the tablet pressing plate 210 is fixedly connected to the inner wall of the table 101. Then, the upper pressing plate 203 is driven down by a hydraulic cylinder 201, so that the upper mold 208 passes through the opening of the feeding plate 303, and the medicine powder is pushed into the tablet pressing plate 210, and then squeezed into medicine pellets with the lower mold 208. After completion, the hydraulic cylinder 201 drives the upper mold 207 to rise, drives the upper pressing plate 203 to rise, and the upper pressing plate 203 drives the connecting rod 206 to move. The connecting rod 206 drives the fixed block 209 to move, so that the lower pressing plate 212 rises, drives the lower mold 208 to move, and the medicine pellets are removed from the tablet pressing plate 210, thereby realizing the separation of the medicine pellets.

[0037] The material discharging assembly 3 includes two mounting rods 304, the bottom ends of the mounting rods 304 are fixedly connected to the top of the table 101, a material discharging box 302 is fixedly connected to the top of the mounting rod 304 at one end, a material discharging roller 311 is rotatably connected to the inner wall of the material discharging box 302, gears 310 are fixedly connected to both sides of the material discharging roller 311, and racks 309 are meshedly connected to the outer walls of the two gears 310, a feeding box 307 is fixedly connected to the bottom of the opposite end of the mounting rod 304, a servo motor 313 is fixedly connected to the rear of the inner wall of the feeding box 307, and a reciprocating screw rod is fixedly connected to the driving end of the servo motor 313 312, the outer wall of the reciprocating screw rod 312 is threadedly connected with a push plate 314, a feeding plate 303 is arranged below the feeding box 307, the feeding plate 303 is slidably connected to the top of the table 101, the top of the table 101 is fixedly connected to the hydraulic cylinder 2 301, the driving end of the hydraulic cylinder 2 301 is fixedly connected to the connecting plate 308, the front end of the connecting plate 308 is fixedly connected to the rear end of the feeding plate 303, firstly, the mixed powder is loaded into the feeding box 302, and then the pull rod 306 is pulled to drive the rack 309 to move, the rack 309 drives the gear 310 to rotate, and the gear 310 drives the lower The material roller 311 rotates to deliver the powder to the feeding box 307, and then the servo motor 313 drives the reciprocating screw rod 312 to rotate, so that the push plate 314 makes a reciprocating motion, pushing the powder into the hole of the feeding plate 303, and then the connecting plate 308 is pushed by the hydraulic cylinder 2 301 to push the feeding plate 303 forward, so as to achieve quantitative feeding and full filling of the powder, avoid the waste of powder and improve the quality of medicine particles. The front end of the support block 211 is fixedly connected to the collecting box 103, and the front end of the top of the collecting box 103 is fixedly connected to the protective cover 104. The pressure is collected by the collecting box 103 and the protective cover is used to collect the pressure. The cover 104 prevents the medicine particles from flying out. Baffles 205 are fixedly connected to both sides of the front top of the table 101 to prevent the medicine particles from escaping from both sides. A push rod 315 is fixedly connected to the front end of the feeding plate 303 to push the medicine particles out through the push rod 315. Limit blocks 305 are fixedly connected to both sides of the feeding plate 303 to limit the movement range of the feeding plate 303 through the limit blocks 305. A pull rod 306 is fixedly connected to the rear end of the rack 309 to quickly pull the rack through the pull rod 306. The feeding plate 303 is provided with an opening corresponding to the position of the upper mold 207 to fill the medicine powder through the opening.

[0038] Embodiment 2:

[0039] As one of the optimized structural designs for Example 1, Figure 1-Figure 7As shown, the material unloading assembly 3 includes two mounting rods 304, the bottom ends of the mounting rods 304 are fixedly connected to the top of the table 101, and a material unloading box 302 is fixedly connected to the top of the mounting rod 304 at the opposite end. The inner wall of the material unloading box 302 is rotatably connected to a material unloading roller 311, both sides of the material unloading roller 311 are fixedly connected to gears 310, and the outer walls of the two gears 310 are meshedly connected to racks 309, and a material feeding box 307 is fixedly connected to the lower side of the opposite end of the mounting rod 304, and a servo motor 313 is fixedly connected to the rear of the inner wall of the material feeding box 307, and a reciprocating screw rod 312 is fixedly connected to the driving end of the servo motor 313, and a push plate 314 is threadedly connected to the outer wall of the reciprocating screw rod 312, and a feeding plate 303 is arranged below the feeding box 307, and the feeding plate 303 is slidably connected to the table. 101 top, the rear of the top of the table 101 is fixedly connected with a hydraulic cylinder 2 301, the driving end of the hydraulic cylinder 2 301 is fixedly connected with a connecting plate 308, the front end of the connecting plate 308 is fixedly connected to the rear end of the feeding plate 303, firstly, the mixed powder is loaded into the unloading box 302, then the rack 309 drives the gear 310 to rotate, the gear 310 drives the unloading roller 311 to rotate, and the powder is delivered to the feeding box 307, then the servo motor 313 drives the reciprocating screw rod 312 to rotate, so that the push plate 314 performs reciprocating motion, and the powder is pushed into the hole of the feeding plate 303, then the connecting plate 308 is pushed by the hydraulic cylinder 2 301, and the feeding plate 303 is pushed forward, so as to realize the quantitative unloading and full filling of the powder, avoid the waste of powder and improve the quality of the medicine particles.

[0040] Working principle: first, put the mixed powder into the discharge box 302, then pull the pull rod 306 to drive the rack 309 to move, the rack 309 drives the gear 310 to rotate, the gear 310 drives the discharge roller 311 to rotate, and the powder is delivered to the feeding box 307, then the servo motor 313 drives the reciprocating screw rod 312 to rotate, so that the push plate 314 reciprocates and pushes the powder into the hole of the feeding plate 303, then the hydraulic cylinder 2 301 pushes the connecting plate 308, pushes the feeding plate 303 to the bottom of the hydraulic cylinder 1 201, and then drives the upper pressing plate 203 to descend through the hydraulic cylinder 1 201, so that the upper mold 208 passes through the opening of the feeding plate 303, and the powder is delivered to the feeding box 307. The powder is pushed into the tableting plate 210, and then squeezed with the lower mold 208 to form pills. After completion, the hydraulic cylinder 1 201 drives the upper mold 207 to rise. After the upper mold 207 is separated from the feeding plate 303, the feeding plate 303 is moved to the rear by the hydraulic cylinder 2 301 for loading again. Then the hydraulic cylinder 1 201 continues to drive the upper pressing plate 203 to rise, and the upper pressing plate 203 drives the connecting rod 206 to move. The connecting rod 206 drives the fixed block 209 to move, so that the lower pressing plate 212 rises, drives the lower mold 208 to move, and the pills are removed from the tableting plate 210. Then, when the feeding plate 303 feeds, the pills are pushed into the collection box by the push rod 315 to complete the collection.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tablet press with high efficiency feeding, comprising a basic component (1), a tablet pressing component (2) and a feeding component (3), characterized in that: A tablet pressing assembly (2) is arranged in front of the top of the base assembly (1), a material discharging assembly (3) is installed on the top of the base assembly (1), and the base assembly (1) comprises a table top (101), and support feet (102) are fixedly connected to the four corners of the bottom end of the table top (101); The tablet pressing assembly (2) comprises a fixing rod (204), the bottom ends of the two fixing rods (204) are fixedly connected to the front of the top of the table (101), the top ends of the fixing rods (204) are fixedly connected to a top plate (202), the inner wall of the top plate (202) is fixedly connected to a hydraulic cylinder 1 (201), the driving end of the hydraulic cylinder 1 (201) is fixedly connected to an upper pressing plate (203), the bottom end of the upper pressing plate (203) is fixedly connected to an upper mold (207), and both sides of the upper pressing plate (203) are fixedly connected to connecting rods (206). The outer wall of the connecting rod (206) passes through the inner wall of the table top (101), and fixed blocks (209) are fixedly connected below the outer walls of the connecting rod (206) on both sides. The outer walls of the connecting rod (206) on both sides are slidably connected to a lower pressure plate (212), and a support block (211) is arranged below the lower pressure plate (212). The top of the lower pressure plate (212) is fixedly connected to a lower mold (208), and a tablet pressing plate (210) is arranged on the outer wall of the lower mold (208), and the outer wall of the tablet pressing plate (210) is fixedly connected to the inner wall of the table top (101).

2. The high-efficiency tabletting machine for tabletting according to claim 1, characterized in that: The material discharge assembly (3) comprises a mounting rod (304), the bottom ends of the mounting rods (304) on both sides are fixedly connected to the top of the table (101), a material discharge box (302) is fixedly connected to the top of one opposite end of the mounting rod (304), a material discharge roller (311) is rotatably connected to the inner wall of the material discharge box (302), gears (310) are fixedly connected to both sides of the material discharge roller (311), the outer walls of the two gears (310) are meshingly connected with racks (309), a material feeding box (307) is fixedly connected to the bottom of one opposite end of the mounting rod (304), and the inner wall of the material feeding box (307) is rearwardly connected to the inner wall of the material discharge box (307). A servo motor (313) is fixedly connected, a reciprocating screw rod (312) is fixedly connected to the driving end of the servo motor (313), a push plate (314) is threadedly connected to the outer wall of the reciprocating screw rod (312), a feeding plate (303) is arranged below the feeding box (307), the feeding plate (303) is slidably connected to the top of the table (101), a hydraulic cylinder 2 (301) is fixedly connected to the rear of the top of the table (101), a connecting plate (308) is fixedly connected to the driving end of the hydraulic cylinder 2 (301), and the front end of the connecting plate (308) is fixedly connected to the rear end of the feeding plate (303).

3. The high-efficiency tabletting machine for tabletting according to claim 1, characterized in that: The front end of the support block (211) is fixedly connected to a collection box (103), and the front end of the top of the collection box (103) is fixedly connected to a protective cover (104).

4. The high-efficiency tabletting machine for tabletting according to claim 1, characterized in that: Baffles (205) are fixedly connected to both sides of the front of the top of the table top (101).

5. The high-efficiency tabletting machine for granules according to claim 2, characterized in that: The front end of the feeding plate (303) is fixedly connected with a push rod (315).

6. The high-efficiency tabletting machine for granules according to claim 2, characterized in that: Both sides of the feeding plate (303) are fixedly connected to limit blocks (305).

7. The high-efficiency tabletting machine for granules according to claim 2, characterized in that: The rear end of the rack (309) is fixedly connected to a pull rod (306).

8. The high-efficiency tabletting machine for tabletting according to claim 2, characterized in that: The feeding plate (303) is provided with an opening at a position corresponding to the upper mold (207).

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