Novel feeding device for tablet press

Abstract

The utility model relates to the technical field of pharmaceutical machinery, and discloses a novel feeding device for a tablet press, which comprises a support, the upper surface of the support is fixedly connected with a material conveyer, the input end of the material conveyer is fixedly connected with a material storage barrel, the output end of the material conveyer is fixedly connected with a guide pipe, one side of the outer wall of the support is fixedly connected with a feeding barrel, and the other side of the outer wall of the support is fixedly connected with a feeding hopper. A feeding pipe is fixedly connected to the interior of the feeding barrel, an adjusting assembly is arranged at one end of the guide pipe and comprises the feeding pipe, one end of the guide pipe is fixedly connected to the interior of the feeding pipe, and a second hollowed-out plate is fixedly connected to the interior of the feeding pipe. According to the feeding device, the first hollowed-out plate is driven to slide in the feeding pipe by rotating the shifting piece, so that the feeding speed is adjusted by changing the overlapping area of the first hollowed-out plate and the second hollowed-out plate, a raw material channel is enlarged and the speed is increased by reducing the overlapping area, otherwise, the adjusting mode can be adjusted in real time according to the actual working state of the tablet press, and the production requirement is accurately matched.

Description

TECHNICAL FIELD

[0001] The utility model relates to pharmaceutical machinery technical field especially relates to a novel feeding device for tablet press. BACKGROUND

[0002] In the pharmaceutical industry, tablet press is the key equipment to press medicine powder or granule into tablets, and the feeding device directly affects the accuracy and stability of the tabletting process. Accurate feeding amount and appropriate feeding speed are crucial to ensure the quality of medicine and improve production efficiency. In large-scale medicine production line, tablet press needs to continuously and stably receive accurate amount of raw materials for tabletting operation. If the feeding amount is inaccurate, it may cause the deviation of effective ingredient content of tablets, affecting the drug efficacy; unstable feeding speed may cause the blockage or idling of tablet press, reducing the production efficiency and increasing the scrap rate. The feeding device is widely used in tablet production workshop of various pharmaceutical enterprises to ensure the accuracy and continuity of medicine production process.

[0003] The existing tablet press feeding device is usually composed of a storage container, a conveying pipeline and a feeding port. The storage container is used to store raw materials to be pressed into tablets, and the raw materials are conveyed to the feeding port of the tablet press through the conveying pipeline. Some devices are provided with a simple valve or baffle on the conveying pipeline, and the flow of raw materials is controlled by manually adjusting the valve opening or baffle position to realize the adjustment of feeding speed to a certain extent. In terms of feeding amount control, it generally relies on the experience and rough estimation of the operator, lacking accurate quantitative mechanism.

[0004] The existing feeding device has obvious defects. In terms of quantitative feeding, due to the lack of accurate measuring device, the amount of each feeding cannot be accurately controlled, and the operator can only judge the feeding amount by observation and experience, which is easy to cause large error, leading to unstable medicine quality. In terms of feeding speed adjustment, it is difficult to adjust the feeding speed in real time according to the actual working state of the tablet press. When the working speed of the tablet press changes or the characteristics of the raw materials change, the feeding speed cannot be adjusted in time, which is easy to cause blockage or insufficient supply of raw materials in the production process, affecting the production efficiency and equipment life. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a novel feeding device for tablet press, which aims to improve the quantitative feeding, relying on manual observation and experience judgment without accurate measuring device, large error leading to unstable medicine quality in feeding speed adjustment, unable to adjust in real time according to the working state of the tablet press and the characteristics of the raw materials, easy to cause blockage in the production process or raw material supply problem, reducing the production efficiency and affecting the equipment life.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A novel feeding device for a tablet press, including support, the support upper surface is connected with the feed machine, the feed machine input end is fixedly connected with the storage barrel, the feed machine output end is fixedly connected with the guide tube, the support outer wall one side is fixedly connected with the feeding barrel, the feeding barrel inside is fixedly connected with the feeding pipe, the guide tube one end is provided with adjusting assembly, the adjusting assembly includes the feeding pipe, the guide tube one end is fixedly connected in the feeding pipe inside, the feeding pipe inside is fixedly connected with the second hollow board, the feeding pipe inner wall is connected with the first hollow board, the first hollow board outer wall one side is fixedly connected with the paddle, the feeding barrel upper surface is fixedly connected with the motor, the motor output end is fixedly connected with the pivot no.

[0007] Further, the connecting assembly includes a pivot one, one end of the pivot one is fixedly connected to the upper surface of the first sieve plate.

[0008] Further, one end of the second pivot is fixedly connected with a connecting seat, one end of the first pivot is fixedly connected with a mounting seat, the mounting seat is internally provided with a clamping groove, the inner wall of the mounting seat is slidably connected with the connecting seat, the connecting seat is internally provided with a steel ball, the inner wall of the connecting seat is slidably connected with a sliding rod.

[0009] Further, the outer wall of the sliding rod is sleeved with a spring, one end of the spring is fixedly connected with a pressing block, the outer wall of the pressing block is fixedly connected with a sliding block, the outer wall of the sliding block is slidably connected in the connecting seat, and the outer wall of the pressing block is slidably connected to the inner wall of the connecting seat.

[0010] Further, the inner wall of the feeding barrel is provided with a scale line, and the outer wall of the first pivot is fixedly connected with a stirring paddle.

[0011] Further, the outer wall of the paddle is slidably connected in the feeding pipe.

[0012] Further, one end of the spring is fixedly connected in the connecting seat, and the other end of the spring is fixedly connected to one side of the outer wall of the pressing block.

[0013] Further, the outer wall of the pressing block is slidably connected to one side of the outer wall of the steel ball, and the outer wall of the steel ball is slidably connected in the clamping groove.

[0014] The utility model has the advantages of:

[0015] 1、The utility model discloses a hollow plate one is slid in the feeding pipe through the rotation of the push piece, thereby adjusting the feeding speed by changing the overlapping area with hollow plate two, and the overlapping area reduces to make the raw material passage larger, and the speed accelerates, and vice versa slows down, this adjustment mode can be adjusted in real time according to the actual working state of the tablet machine, and accurately matches the production demand, avoids the problem of blockage or insufficient supply caused by improper speed, and the feeding amount of the medicine powder is fixed when the aperture of leak plate one and leak plate two coincides or partially coincides through the rotation of the shaft one for a week, realizing quantitative feeding.

[0016] 2、The utility model discloses when dismounting stirring paddle and leak plate one, pull slide block, drive slide rod to make extrusion block slide in connecting seat, spring compression, extrusion block separates steel ball and makes it get out of mounting seat clamping groove, thereby pulling out connecting seat and completing dismounting, when installing, after aligning connecting seat with mounting seat, push, steel ball slides, inserts in place and is clamped into clamping groove by spring elastic force and completes installation, this quick dismounting and mounting structure is convenient for cleaning and maintaining stirring paddle and leak plate one, if meeting the impurity of raw material or leak hole blockage in production, can be quickly dismounted and washed and dredged, ensure that the device normally operates, improve equipment maintenance efficiency. DRAWINGS

[0017] Figure 1 It is a kind of stereoscopic structure schematic diagram of novel feeding device for tablet machine that the utility model proposes;

[0018] Figure 2 It is the feeding barrel partial structure schematic diagram of novel feeding device for tablet machine that the utility model proposes;

[0019] Figure 3 It is the feeding pipe partial structure schematic diagram of novel feeding device for tablet machine that the utility model proposes;

[0020] Figure 4 It is the leak plate one partial structure schematic diagram of novel feeding device for tablet machine that the utility model proposes;

[0021] Figure 5 It is the connecting seat partial structure schematic diagram of novel feeding device for tablet machine that the utility model proposes.

[0022] Legend:

[0023] 1, support;2, feeding machine;3, storage barrel;4, guide pipe;5, leak plate one;6, leak plate two;7, feeding barrel;8, motor;9, feeding pipe;10, hollow plate one;11, push piece;12, hollow plate two;13, scale line;14, shaft one;15, shaft two;16, stirring paddle;17, mounting seat;18, connecting seat;19, slide rod;20, spring;21, extrusion block;22, slide block;23, steel ball;24, clamping groove. SPECIFIC IMPLEMENTATION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] With reference to Figure 1 - Figure 4 The utility model provides an embodiment: A new feeding device for tablet press, including support 1, support 1 upper surface fixedly connected with feeder 2, feeder 2 input fixedly connected with storage bucket 3, and storage bucket 3 is used to store the raw material to be pressed, and its material quality is usually stainless steel or plastic, feeder 2 output fixedly connected with pipe 4, support 1 outer wall one side fixedly connected with feeding barrel 7, feeding barrel 7 is fixed on support 1 outer wall one side, and its position and height are carefully designed, and are matched with the height and position of the feeding port of the tablet press, to ensure that the raw material can be accurately and correctly fed into the tablet press, realize efficient and stable feeding operation, feeding barrel 7 inside fixedly connected with feeding pipe 9, pipe 4 one end is provided with adjusting assembly, adjusting assembly includes feeding pipe 9, pipe 4 one end is fixedly connected in feeding pipe 9, feeding pipe 9 inside fixedly connected with openwork board no. 2 12, when rotating the paddle 11, openwork board no. 1 10 can be driven to slide smoothly in the feeding pipe 9, to change the overlapping area between openwork board no. 2 12, realize the accurate adjustment of the size of the raw material passage, and then control the feeding speed, the inner wall of feeding pipe 9 is slidably connected with openwork board no. 1 10, openwork board no. 1 10 is for the raw material with smaller particle size and good fluidity, openwork board no. 1 10 outer wall one side fixedly connected with paddle 11, the aperture of openwork board no. 2 12 can be relatively small, and the distribution is relatively dense, to realize more fine flow control, for the raw material with larger particle size and poor fluidity, then the aperture needs to be appropriately increased, and the distribution is relatively sparse, to ensure that the raw material can smoothly pass, the upper surface of feeding barrel 7 is fixedly connected with motor 8, the output end of motor 8 is fixedly connected with shaft no. 2 15, the inside of feeding barrel 7 is fixedly connected with sieve plate no. 2 6, sieve plate no. 2 6 and sieve plate no. 1 5 cooperate with each other, and together realize the quantitative feeding function, the upper surface of sieve plate no. 2 6 is slidably connected with sieve plate no. 1 5, the upper surface of sieve plate no. 1 5 is provided with connecting assembly, connecting assembly includes shaft no. 1 14, one end of shaft no. 1 14 is fixedly connected on the upper surface of sieve plate no. 1 5, the inner wall of feeding barrel 7 is provided with scale line 13, scale line 13 provides intuitive and convenient reference basis for the operating personnel, to facilitate the accurate control of the sliding position of sieve plate no. 1 5, to realize accurate quantitative feeding, the outer wall of shaft no. 1 14 is fixedly connected with stirring paddle 16, and the spiral stirring paddle 16 can fully stir the raw material, to make the raw material produce upward and downward flow in the stirring process, effectively prevent the raw material from caking, and the outer wall of paddle 11 is slidably connected in the inside of feeding pipe 9.

[0026] Referring to Figure 1 , Figure 2 and Figure 5 , the connecting seat 18 is fixedly connected to one end of the rotating shaft two 15, and the mounting seat 17 is fixedly connected to one end of the rotating shaft one 14. The connecting assembly plays a key role in connecting the rotating shaft one 14 and the rotating shaft two 15 and achieving quick disassembly and assembly of the stirring paddle 16 and the distributor 5. The mounting seat 17 is internally provided with a clamping groove 24 for placing the steel ball 23 and limiting the movement of the steel ball 23 within a certain range, so as to ensure that the steel ball 23 can accurately play a role during connection and unlocking. The mounting seat 17 is slidably connected with the connecting seat 18, and the connecting seat 18 is internally provided with the steel ball 23, so as to ensure that the steel ball 23 can be stably clamped into the clamping groove 24, achieving firm connection and facilitating the steel ball 23 to be taken out of the clamping groove 24 when needed, thereby achieving quick disassembly. The connecting seat 18 is slidably connected with the slide rod 19, and the slide rod 19 is externally sleeved with the spring 20. One end of the spring 20 is fixedly connected with the extrusion block 21. When the steel ball 23 is clamped into the clamping groove 24, the connecting seat 18 and the mounting seat 17 can be firmly connected, ensuring stable transmission of power and reliable connection of components. The extrusion block 21 is fixedly connected with the sliding block 22 on the outer wall, and the sliding block 22 is fixedly connected to the outer wall of the extrusion block 21 and slidably matched with the slide or groove in the connecting seat 18, so as to ensure the direction stability of the extrusion block 21 during movement. The sliding block 22 is slidably connected to the inner wall of the connecting seat 18, and the extrusion block 21 is slidably connected to the inner wall of the connecting seat 18. One end of the spring 20 is fixedly connected to the inner wall of the connecting seat 18, and the other end of the spring 20 is fixedly connected to one side of the outer wall of the extrusion block 21. The outer wall of the extrusion block 21 is slidably connected to one side of the outer wall of the steel ball 23, and the outer wall of the steel ball 23 is slidably connected to the inner wall of the clamping groove 24.

[0027] Working principle: first start the feeder 2 will be raw materials in the hopper 3 through the pipe 4 to the feeding pipe 9, and then the operator rotates the dial 11, drive hollow plate one 10 in the feeding pipe 9 sliding, by observing the flow of raw materials in the feeding pipe 9, adjust the overlap area between the hollow plate one 10 and hollow plate two 12, until the appropriate feeding speed, start the motor 8, motor 8, drive shaft two 15 rotation, shaft two 15 rotation is transmitted to the shaft one 14 through the connecting assembly, make shaft one 14 synchronous rotation, in turn drive stirring paddle 16 in the feeding bucket 7 rotation, stirring paddle 16 on the raw materials for stirring, prevent raw materials caking, make the raw materials evenly distributed on the sieve plate one 5 and sieve plate two 6, for quantitative feeding ready, in the process of motor 8 drive stirring paddle 16 continuous stirring, raw materials in the gravity through the sieve plate one 5 and sieve plate two 6 on the leakage from the feeding bucket 7, because the sieve plate one 5 and sieve plate two 6 relative position and the number of overlapping holes have been pre set, so that the hollow plate one 5 every rotation, the amount of raw materials from the feeding bucket 7 flow is fixed, realize the quantitative feeding, in the process of feeding, according to the feeding speed and production progress of the tablet machine, timely adjust the speed of the motor 8, to keep the feeding speed and the working rhythm of the tablet machine match, ensure the continuity and stability of the production process, when need to disassemble stirring paddle 16 and sieve plate one 5, pull the slide block 22 drive slide rod 19 sliding, slide rod 19 drive extrusion block 21 in the connecting seat 18 sliding, spring 20 is compressed, extrusion block 21 away from the steel ball 23, make the steel ball 23 from the mounting seat 17 slot 24 out, so that the connecting seat 18 from the mounting seat 17, realize the quick disassembly of stirring paddle 16 and sieve plate one 5, installation, the connecting seat 18 aligning mounting seat 17, push the connecting seat 18 into the mounting seat 17, the steel ball 23 in the connecting seat 18 sliding, when the connecting seat 18 is inserted completely, the steel ball 23 in the slot 24 under the action of spring 20, complete the quick installation of stirring paddle 16 and sieve plate one 5, this kind of quick disassembly structure facilitates the cleaning and maintenance of stirring paddle 16 and sieve plate one 5, improve the maintenance efficiency of equipment.

[0028] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A novel feeding device for a tablet press comprising a support (1), characterized in that: The support (1) upper surface is fixedly connected with a feeder (2), the feeder (2) input end is fixedly connected with a storage barrel (3), the feeder (2) output end is fixedly connected with a conduit (4), the support (1) outer wall one side is fixedly connected with a feeding barrel (7), the feeding barrel (7) inside is fixedly connected with a feeding pipe (9), the conduit (4) one end is provided with an adjusting assembly; The adjusting assembly includes a feeding pipe (9), the conduit (4) one end is fixedly connected inside the feeding pipe (9), the feeding pipe (9) inside is fixedly connected with a hollow plate two (12), the feeding pipe (9) inner wall is slidably connected with a hollow plate one (10), the hollow plate one (10) outer wall one side is fixedly connected with a push piece (11), the feeding barrel (7) upper surface is fixedly connected with a motor (8), the motor (8) output end is fixedly connected with a shaft two (15), the feeding barrel (7) inside is fixedly connected with a sieve plate two (6), the sieve plate two (6) upper surface is slidably connected with a sieve plate one (5), the sieve plate one (5) upper surface is provided with a connecting assembly.

2. A novel feeding device for a tablet press as claimed in claim 1, wherein: The connecting assembly includes a shaft one (14), the shaft one (14) one end is fixedly connected on the sieve plate one (5) upper surface.

3. A novel feeding device for a tablet press as claimed in claim 2, wherein: The shaft two (15) one end is fixedly connected with a connecting seat (18), the shaft one (14) one end is fixedly connected with a mounting seat (17), the mounting seat (17) inside is provided with a clamping groove (24), the mounting seat (17) inner wall is slidably connected with the connecting seat (18), the connecting seat (18) inside is provided with a steel ball (23), the connecting seat (18) inner wall is slidably connected with a slide rod (19).

4. A novel feeding device for a tablet press as claimed in claim 3, wherein: The slide rod (19) outer wall is sleeved with a spring (20), the spring (20) one end is fixedly connected with a pressing block (21), the pressing block (21) outer wall is fixedly connected with a sliding block (22), the sliding block (22) outer wall is slidably connected inside the connecting seat (18), the pressing block (21) outer wall is slidably connected on the connecting seat (18) inner wall.

5. A novel feeding device for a tablet press as claimed in claim 2, wherein: The feeding barrel (7) inner wall is provided with a scale line (13), the shaft one (14) outer wall is fixedly connected with a stirring paddle (16).

6. A novel feeding device for a tablet press as claimed in claim 2, wherein: The push piece (11) outer wall is slidably connected inside the feeding pipe (9).

7. A novel feeding device for a tablet press as claimed in claim 4, wherein: The spring (20) one end is fixedly connected inside the connecting seat (18), the spring (20) other end is fixedly connected on the pressing block (21) outer wall one side.

8. A novel feeding device for a tablet press as claimed in claim 4, wherein: The pressing block (21) outer wall is slidably connected on the steel ball (23) outer wall one side, the steel ball (23) outer wall is slidably connected inside the clamping groove (24).

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