Feeding hopper of tablet press for sustained release tablet production

Abstract

The utility model discloses a tablet press feed hopper for sustained release tablet production, which relates to the technical field of sustained release tablet production and comprises a feed hopper, a mounting seat is arranged at the bottom of the feed hopper, a connecting top cover is arranged at the top of the feed hopper, a connecting sleeve is arranged at the bottom of the connecting top cover, and a positioning bolt is arranged outside the connecting sleeve. An anti-blocking assembly is arranged on the top of the connecting top cover, a pulling handle is installed on one side of the top of the connecting top cover, and the pulling handle and the anti-blocking assembly are arranged adjacently. Raw materials accumulated in the feeding hopper are conveyed through the arranged anti-blocking assembly, the rotating rod and the spiral conveying paddle are driven by the arranged driving motor to rotate, so that the raw materials are conveyed, and meanwhile the raw materials are prevented from being accumulated in the feeding hopper, blocking is caused, and the discharging efficiency is affected; the spiral conveying paddle is used in cooperation with the cleaning scraping plate, and the raw material station is prevented from adhering to the inner wall of the feeding hopper.

Description

TECHNICAL FIELD

[0001] The utility model relates to slow release tablet production technical field especially relates to a slow release tablet production is with tableting machine feed hopper. BACKGROUND

[0002] Slow release tablet is a kind of drug preparation, through special technology and packing mode, drug is made into the form of tablet, and slow release agent is added in tablet to delay the release speed of drug. The special design of slow release tablet can make drug slowly release in body, thereby prolonging the action time of drug, makes the drug effect more durable, slow release tablet needs to be made into tablet shape when producing, to facilitate subsequent use and packing.

[0003] The existing tableting machine needs to put slow release tablet raw materials into the feed hopper when using, to facilitate the tableting of raw materials, but the existing tableting machine feed hopper is easy to cause the blockage of feeding port when using due to the accumulation of a large amount of raw materials in the feed hopper, which affects the discharging efficiency, therefore a slow release tablet production is with tableting machine feed hopper to solve the above problems is needed. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a slow release tablet production is with tableting machine feed hopper, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A slow release tablet production is with tableting machine feed hopper, including feed hopper, the bottom of the feed hopper is provided with a mounting seat, and the top of the feed hopper is provided with a connecting top cover, the bottom of the connecting top cover is provided with a connecting sleeve, and the outside of the connecting sleeve is provided with a positioning bolt, the top of the connecting top cover is provided with an anti-blocking assembly, and the top of the connecting top cover is provided with a pulling handle, and the pulling handle is arranged adjacent to the anti-blocking assembly.

[0007] The anti-blocking assembly includes a driving motor, the bottom of the driving motor is provided with a rotating rod, and the outside of the rotating rod is provided with a spiral transmission paddle, the top outer wall of the rotating rod is provided with a mounting clamp, and the side of the mounting clamp is provided with a connecting ear plate, the outer wall of the mounting clamp is provided with a supporting arm, and one end of the supporting arm is provided with a cleaning scraper.

[0008] Preferably, the top of the driving motor is bolted in the middle of the top of the connecting top cover, and the output end of the driving motor is drivingly connected with the rotating rod, one end of the rotating rod close to the driving motor is connected with the connecting top cover through a bearing, and the bottom end of the rotating rod is connected to the bottom of the feed hopper.

[0009] Preferably, a spiral conveying paddle is installed on the outer wall of the rotating rod, and the outer wall of the spiral conveying paddle is adjacent to the inner wall of the end of the feed hopper away from the connecting top cover, and the spiral conveying paddle is located on the outer wall of the rotating rod near the bottom.

[0010] Preferably, there are four limiting blocks fixedly connected to the outer wall near the top of the rotating rod, which are symmetrically distributed on the top outer wall of the rotating rod. Each pair of limiting blocks forms a group. The limiting blocks are externally clamped with two mounting clamps, which are symmetrically distributed on both sides of the rotating rod.

[0011] Preferably, a limiting groove is formed on the inner wall of the mounting clamp near the rotating rod, and the limiting groove is engaged with the outside of the limiting block. A connecting ear plate is fixedly connected to the side of the mounting clamp, and there are two connecting ear plates, which are symmetrically distributed at both ends of the side of the mounting clamp. A connecting bolt is threadedly connected to the middle of the connecting ear plate, and the two sets of mounting clamps are connected by the connecting bolt through the connecting ear plate.

[0012] Preferably, a support arm is fixedly connected to the outer wall of the mounting clamp on the side away from the rotating rod, and the support arm is correspondingly arranged with the mounting clamp. A cleaning scraper is fixedly connected to the end of the support arm away from the mounting clamp, and the side of the cleaning scraper away from the support arm is in contact with the inner wall of the feed hopper. The bottom end of the cleaning scraper is connected to the bottom of the feed hopper.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The material accumulated inside the feed hopper is transferred by the anti-blocking component. The drive motor drives the rotating rod and the screw conveyor to rotate, thereby transferring the material and preventing the material from accumulating inside the feed hopper, causing blockage and affecting the feeding efficiency.

[0015] 2. The support arm and cleaning scraper are installed on the outer wall of the rotating rod by two mounting clamps. The rotation of the rotating rod drives the support arm and cleaning scraper to clean the raw materials on the inner wall of the feed hopper, preventing the raw materials from sticking to the feed hopper and causing waste. At the same time, it facilitates the cleaning of the feed hopper and improves the ease of use of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the device of this utility model;

[0017] Figure 2 This is a schematic diagram of the anti-clogging component of this utility model;

[0018] Figure 3 This is a schematic diagram of the unfolded structure of the anti-blocking component of this utility model;

[0019] Figure 4 This is a utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Feed hopper; 2. Mounting base; 3. Connecting top cover; 4. Connecting sleeve; 5. Positioning bolt; 6. Pull handle; 7. Anti-blocking component; 8. Drive motor; 9. Rotating rod; 10. Spiral conveyor paddle; 11. Mounting clamp; 12. Connecting ear plate; 13. Limiting block; 14. Limiting groove; 15. Support arm; 16. Cleaning scraper; 17. Connecting bolt. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a feeding hopper for a tablet press used in the production of sustained-release tablets includes a feeding hopper 1, a mounting base 2 at the bottom of the feeding hopper 1, a connecting top cover 3 at the top of the feeding hopper 1, a connecting sleeve 4 at the bottom of the connecting top cover 3, a positioning bolt 5 on the outside of the connecting sleeve 4, an anti-blocking component 7 at the top of the connecting top cover 3, and a pull handle 6 installed on one side of the top of the connecting top cover 3, with the pull handle 6 adjacent to the anti-blocking component 7.

[0023] The anti-clogging component 7 includes a drive motor 8, a rotating rod 9 at the bottom of the drive motor 8, a spiral conveyor paddle 10 on the outside of the rotating rod 9, a mounting clamp 11 on the top outer wall of the rotating rod 9, a connecting ear plate 12 on the side of the mounting clamp 11, a support arm 15 on the outer wall of the mounting clamp 11, and a cleaning scraper 16 at one end of the support arm 15. The top of the drive motor 8 is bolted to the top center of the connecting top cover 3, and the output end of the drive motor 8 is connected to the rotating rod 9. The end of the rotating rod 9 near the drive motor 8 is connected to the connecting top cover via a bearing. The rotating rod 9 is connected to the bottom of the feeding hopper 1. A spiral conveying paddle 10 is installed on the outer wall of the rotating rod 9. The outer wall of the spiral conveying paddle 10 is adjacent to the inner wall of the end of the feeding hopper 1 away from the connecting top cover 3. The spiral conveying paddle 10 is located on the outer wall of the rotating rod 9 near the bottom. The anti-blocking component 7 is used to transfer the raw materials accumulated inside the feeding hopper 1. The driving motor 8 drives the rotating rod 9 and the spiral conveying paddle 10 to rotate, thereby realizing the transfer of raw materials and preventing the raw materials from accumulating inside the feeding hopper 1, causing blockage and affecting the feeding efficiency.

[0024] Four limiting blocks 13 are fixedly connected to the outer wall of the rotating rod 9 near the top. These four limiting blocks 13 are symmetrically distributed on the top outer wall of the rotating rod 9, with each pair of limiting blocks 13 forming a group. Two mounting clamps 11 are snapped onto the outside of each limiting block 13, symmetrically distributed on both sides of the rotating rod 9. A limiting groove 14 is formed on the inner wall of the mounting clamp 11 near the rotating rod 9, and the limiting groove 14 snaps onto the outside of the limiting block 13. Two connecting ear plates 12 are fixedly connected to the side of each mounting clamp 11, symmetrically distributed at both ends of the side of the mounting clamp 11. A connecting bolt 17 is threaded into the middle of each connecting ear plate 12, and the two groups of mounting clamps 11 pass through the connecting ear plates via the connecting bolt 17. A support arm 15 is fixedly connected to the outer wall of the mounting clamp 11 on the side away from the rotating rod 9, and the support arm 15 is correspondingly set with the mounting clamp 11. A cleaning scraper 16 is fixedly connected to the end of the support arm 15 away from the mounting clamp 11, and the side of the cleaning scraper 16 away from the support arm 15 contacts the inner wall of the feed hopper 1. The bottom end of the cleaning scraper 16 is connected to the bottom of the feed hopper 1. The support arm 15 and the cleaning scraper 16 are installed on the outer wall of the rotating rod 9 by the two mounting clamps 11. The rotation of the rotating rod 9 drives the support arm 15 and the cleaning scraper 16 to clean the raw materials on the inner wall of the feed hopper 1, preventing the raw materials from sticking to the feed hopper 1 and causing waste. At the same time, it facilitates the cleaning of the feed hopper 1 and improves the ease of use of the device.

[0025] It should be noted that this utility model is a feeding hopper for a tablet press used in the production of sustained-release tablets. In use, the feeding hopper 1 is installed at the feed inlet of the tablet press via the mounting base 2 at the bottom. The positioning bolt 5 on the side of the connecting sleeve 4 is rotated to separate the connecting sleeve 4 from the feeding hopper 1. Pulling the handle 6 upwards causes the connecting top cover 3 to separate the connecting sleeve 4 from the feeding hopper 1. The raw material to be tableted is then fed into the feeding hopper 1. The connecting sleeve 4 and the connecting top cover 3 are then replaced on top of the feeding hopper 1. Rotating the positioning bolt 5 secures the connecting sleeve 4 to the feeding hopper 1. The drive motor 8 drives the rotating rod 9 to rotate, causing the rotating rod 9 to drive a spiral conveyor. The paddle 10 rotates, and the spiral conveyor paddle 10 transfers the raw material inside the feed hopper 1 during the rotation process, preventing the raw material from clogging the outlet at the bottom of the feed hopper 1 and affecting the feeding efficiency. The top outer wall of the rotating rod 9 is equipped with a mounting clamp 11 by connecting bolts 17. The limiting groove 14 in the middle of the mounting clamp 11 is engaged with the outside of the limiting block 13, thereby realizing the limiting connection between the mounting clamp 11 and the rotating rod 9. When the rotating rod 9 rotates, the mounting clamp 11 drives the support arm 15 and the cleaning scraper 16 to rotate. The cleaning scraper 16 cleans the raw material adhering to the inner wall of the feed hopper 1, reducing raw material waste and improving the cleanliness of the feed hopper 1.

[0026] 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 illustrative of the principles of this 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A feeding hopper for a tablet press used in the production of sustained-release tablets, comprising a feeding hopper (1), characterized in that: The bottom of the feed hopper (1) is provided with a mounting base (2), and the top of the feed hopper (1) is provided with a connecting top cover (3). The bottom of the connecting top cover (3) is provided with a connecting sleeve (4), and the outside of the connecting sleeve (4) is provided with a positioning bolt (5). The top of the connecting top cover (3) is provided with an anti-blocking component (7). A pull handle (6) is installed on one side of the top of the connecting top cover (3), and the pull handle (6) is arranged adjacent to the anti-blocking component (7). The anti-clogging component (7) includes a drive motor (8), a rotating rod (9) is provided at the bottom of the drive motor (8), and a spiral transmission paddle (10) is provided on the outside of the rotating rod (9). A mounting clamp (11) is provided on the top outer wall of the rotating rod (9), and a connecting ear plate (12) is provided on the side of the mounting clamp (11). A support arm (15) is provided on the outer wall of the mounting clamp (11), and a cleaning scraper (16) is provided at one end of the support arm (15).

2. The feeding hopper of a tablet press for producing sustained-release tablets according to claim 1, characterized in that: The top of the drive motor (8) is bolted to the top center of the connecting top cover (3), and the output end of the drive motor (8) is connected to a rotating rod (9). The end of the rotating rod (9) near the drive motor (8) is connected to the connecting top cover (3) through a bearing, and the bottom end of the rotating rod (9) is connected to the bottom of the feed hopper (1).

3. The feeding hopper of a tablet press for producing sustained-release tablets according to claim 2, characterized in that: A spiral transmission paddle (10) is installed on the outer wall of the rotating rod (9), and the outer wall of the spiral transmission paddle (10) is adjacent to the inner wall of the end of the feed hopper (1) away from the connecting top cover (3), and the spiral transmission paddle (10) is located on the outer wall of the rotating rod (9) near the bottom.

4. The feeding hopper of a tablet press for producing sustained-release tablets according to claim 3, characterized in that: The rotating rod (9) is fixedly connected to a limiting block (13) on the outer wall near the top. There are four limiting blocks (13), which are symmetrically distributed on the top outer wall of the rotating rod (9). Each pair of limiting blocks (13) forms a group. The limiting blocks (13) are clamped with mounting clamps (11), and there are two mounting clamps (11), which are symmetrically distributed on both sides of the rotating rod (9).

5. The feeding hopper of a tablet press for producing sustained-release tablets according to claim 4, characterized in that: The mounting clamp (11) has a limiting groove (14) on the inner wall of the side near the rotating rod (9), and the limiting groove (14) is engaged with the outside of the limiting block (13). The mounting clamp (11) is fixedly connected to a connecting ear plate (12), and there are two connecting ear plates (12), which are symmetrically distributed at both ends of the side of the mounting clamp (11). The connecting ear plate (12) is connected to the middle by a connecting bolt (17) through a thread, and the two sets of mounting clamps (11) are connected through the connecting bolt (17) through the connecting ear plate (12).

6. The feeding hopper of a tablet press for producing sustained-release tablets according to claim 5, characterized in that: A support arm (15) is fixedly connected to the outer wall of the mounting clamp (11) away from the rotating rod (9), and the support arm (15) is correspondingly set with the mounting clamp (11). A cleaning scraper (16) is fixedly connected to the end of the support arm (15) away from the mounting clamp (11), and the side of the cleaning scraper (16) away from the support arm (15) is in contact with the inner wall of the feed hopper (1). The bottom end of the cleaning scraper (16) is connected to the bottom of the feed hopper (1).

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