A tabletting device with vacuum suction structure

Abstract

The utility model relates to the technical field of tablet press, disclose a kind of tabletting device with vacuum suction material structure, including shell, the top of the shell is fixedly connected with storage tank, the inboard of the storage tank is provided with suction assembly, the inner wall middle lower portion of the storage tank is fixedly connected with baffle, the bottom of the baffle is communicated with a plurality of discharge pipes, the outer wall of multiple discharge pipes is fixedly connected with control valve, the shell inner wall is slidably connected with lower mould, the outer wall of the lower mould is provided with moving assembly, the rear side middle part of the shell is fixedly connected with telescopic link.The utility model discloses, medicine enters the pressure groove in the bottom lower mould from discharge pipe, and lower mould initial state is located in the most top of shell lower half portion, and is contacted with the most bottom of discharge pipe section, can make the medicine of discharge pipe precisely put into pressure groove, reduce the contact opportunity of medicine and ambient air, guarantee tablet quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to tablet press technical field especially, it relates to a tablet press with vacuum suction material structure. BACKGROUND

[0002] Tablet press is a kind of equipment widely used in pharmaceutical, chemical and food industry, for powder or granular material is pressed into tablet medicine, tablet press is composed of upper punch, lower punch, sieve and conveying mechanism, sieve is sent to the upper and lower punch between by conveying mechanism, and the powder is pressed into tablet with certain density by upper and lower punch pressurization.

[0003] Through the retrieval, China patent publication No. CN221392433U discloses a tablet press with vacuum suction material structure, including base, base top is equipped with feeding box and tablet press assembly through mounting plate, feeding box top is equipped with feed inlet, base one side is equipped with support plate, support plate top is connected with fixed plate, and one end of fixed plate is fixedly connected with vacuum suction material mechanism, and vacuum suction material mechanism feed inlet is connected with suction pipe, and vacuum suction material mechanism bottom is equipped with discharge pipe for feeding feed inlet; set up vacuum suction material mechanism, powder particle material raw materials are sucked from low place through suction pipe, and then powder particle material raw materials are placed in discharge box through discharge pipe, to solve the problem that workers manually add powder particle material raw materials to discharge box; discharge pipe is telescopic, and discharge pipe is inserted into feed inlet when discharging, so that powder particle material raw materials will not overflow outside. But in actual use, powder medicine is placed between feeding box and mounting plate, powder medicine is dropped into mold by moving feeding box, and reciprocating, medicine will be accumulated in feeding box for a long time, easily absorb moisture in air, change the physical properties of medicine, and at the same time, some debris will be generated in feeding box due to friction in the process of moving feeding box for many times, finally affect the quality of formed tablet. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a tablet press with vacuum suction material structure, to improve the problem that powder medicine is dropped into mold by moving feeding box, and reciprocating, medicine will be accumulated in feeding box for a long time, affect the quality of formed tablet in the prior art.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a tablet press with vacuum suction material structure, including the shell, the top of the shell is fixedly connected with the storage tank, the inboard of the storage tank is provided with suction material subassembly, the inner wall of the storage tank is fixedly connected with the baffle in the lower part, the bottom of the baffle is communicated with a plurality of discharge pipes, the outer wall of a plurality of discharge pipes is fixedly connected with control valve, the shell inner wall is slidably connected with the lower mould, the outer wall of the lower mould is provided with moving subassembly, the rear side middle part of the shell is fixedly connected with telescopic link, one end of telescopic link is fixedly connected with the fixed plate, the bottom of fixed plate is fixedly connected with the hydraulic cylinder, one end of hydraulic cylinder is fixedly connected with the pressing plate, the bottom of pressing plate is fixedly connected with a plurality of pressure columns, the outer wall bottom of pressure column is slidably connected in the inboard of the pressure groove, the outer wall of the lower mould is provided with collection mechanism.

[0006] Through the above technical scheme: the suction material subassembly in the storage tank can efficiently suck the material into the storage tank, ensure the timeliness and adequacy of material supply, the moving subassembly ensures the stability and accuracy of the lower mould sliding in the shell, effectively prevent the lower mould from shaking and deviating during the movement, the design of telescopic link and fixed plate makes the pressing plate accurately move to the tabletting position above the lower mould, the pressing plate is driven by the hydraulic cylinder to move downward, the plurality of pressure columns at the bottom of the pressing plate cooperate with the pressure groove of the lower mould to realize tabletting

[0007] As a further description of the above technical scheme:

[0008] The collection mechanism includes a connecting plate, the top of the connecting plate is fixedly connected to the bottom of the lower mould, the front side of the connecting plate is fixedly connected with a collection box, the top of the collection box is fixedly connected with an extension plate, the inboard bottom of a plurality of pressure grooves is fixedly connected with a connecting block one, the top of a plurality of connecting block ones is fixedly connected with an inclined spring, the top of a plurality of inclined springs is fixedly connected with a connecting block two.

[0009] Through the above technical scheme: in the process of tabletting, the pressure column is pressed down, the connecting block two is compressed under the action of pressure, when the tabletting is completed, the inclined spring relies on the elastic restoring force to pop up the connecting block two, and then drives the tablet to automatically pop out from the pressure groove. This automatic pop-out mechanism does not need additional human operation or complex external power device, greatly improves the collection efficiency.

[0010] As a further description of the above technical scheme:

[0011] The suction material subassembly includes a suction pump, the bottom of the suction pump is fixedly connected to the top of the shell, one end of the suction pump is communicated with a suction pipe, the bottom end of the suction pipe penetrates the top of the shell and is communicated at the top of the storage tank, the rear side of the outer wall of the storage tank is communicated with a suction pipe.

[0012] Through the technical scheme, the suction pump is used as a power source, a negative pressure environment is formed in the storage box through the suction pipe, and the suction pump is used to generate a vacuum suction force, so that the powder or granular material has high suction capacity, and the material can be quickly sucked into the storage box from the outside.

[0013] Further description is made to the technical scheme:

[0014] The moving assembly comprises a servo motor, an outer wall of the servo motor is fixedly connected to a rear side of an inner wall of the shell, an output end of the servo motor is fixedly connected with a turbine, an outer wall of the turbine is engaged with a worm, outer walls of the lower mold are fixedly connected with sliding blocks one on left and right sides, vertical sliding grooves are formed in left and right sides of the inner wall of the shell, a sliding column is fixedly connected to an inner side of the vertical sliding groove on the left side, a threaded rod is rotatably connected to an inner side of the vertical sliding groove on the right side, and a bottom of the threaded rod is fixedly connected to a top of the worm.

[0015] Through the technical scheme, the servo motor is connected with the turbine and the worm, so that the power of the servo motor can be accurately transmitted to the lower mold moving system, the sliding blocks one and the vertical sliding grooves on the left and right sides of the inner wall of the shell are matched, so that stable guidance is provided for the vertical movement of the lower mold, and the working reliability of the whole tabletting device is improved.

[0016] Further description is made to the technical scheme:

[0017] Outer walls of the sliding blocks two on the left and right sides of the fixed plate are fixedly connected with sliding blocks two, an inner side of the shell is provided with a horizontal sliding groove, and outer walls of the sliding blocks two are slidably connected to an inner side of the horizontal sliding groove.

[0018] Through the technical scheme, the sliding blocks two on the left and right sides of the outer wall of the fixed plate are slidably connected with the horizontal sliding groove on the inner side of the shell, so that accurate guidance is provided for the movement of the fixed plate.

[0019] Further description is made to the technical scheme:

[0020] A plurality of switch doors are formed in an upper middle portion of an outer wall of the shell, and outer walls of the plurality of switch doors are fixedly connected with handles.

[0021] Through the technical scheme, the operation and maintenance of the inside of the device by the operator are greatly facilitated.

[0022] Further description is made to the technical scheme:

[0023] Four corners of a bottom of the shell are fixedly connected with feet, and a front side of an outer wall of the shell is fixedly connected with a controller.

[0024] Through the technical scheme, the foot plays a role of stabilizing and supporting the device, and the controller realizes centralized control on the whole tabletting device.

[0025] Further description is made on the technical scheme:

[0026] The outer wall of the observation window is made of glass material.

[0027] Through the technical scheme, the foot plays a role of stabilizing and supporting the device, and the controller realizes centralized control on the whole tabletting device.

[0028] The utility model has the advantages of:

[0029] 1. In the utility model, the shell is divided into two parts, the upper half is used for placing the storage box and the discharge pipe, the powder medicine is sucked out from the discharge pipe and enters the pressing groove in the bottom mold, the bottom mold is initially located at the top of the lower half of the shell and contacts the bottom of the discharge pipe, which can accurately put the medicine from the discharge pipe into the pressing groove, and through the vertical movement of the bottom mold controlled by the moving assembly, the parallel movement of the fixed plate controlled by the telescopic rod and the pressing plate at the bottom driven by the hydraulic cylinder, the tabletting operation is completed, the contact opportunity of the medicine with the air is reduced, the moisture and dust impurities are effectively prevented, and the quality of the tablets is ensured.

[0030] 2. In the utility model, the inclined spring is arranged in the pressing groove, the spring is compressed and energy is stored by the pressure of the pressing column, when the tabletting is completed, the elastic restoring force of the spring releases the energy, and the tablet is automatically lifted upward into the collecting box, so that the collecting efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A perspective view of the tabletting device with the vacuum suction structure is provided for the utility model;

[0032] Figure 2 A front view of the tabletting device with the vacuum suction structure is provided for the utility model;

[0033] Figure 3 A structure diagram of the shell inside the tabletting device with the vacuum suction structure is provided for the utility model;

[0034] Figure 4 A sectional view of the storage box of the tabletting device with the vacuum suction structure is provided for the utility model;

[0035] Figure 5 A partial exploded view of the tabletting device with the vacuum suction structure is provided for the utility model;

[0036] Figure 6A structure schematic view of a collecting mechanism of a tablet press with a vacuum suction material structure is provided in the utility model.

[0037] Figure 7 A sectional view of a lower mould of the tablet press with the vacuum suction material structure is provided in the utility model.

[0038] Legend:

[0039] 1, shell; 2, collecting mechanism; 201, connecting plate; 202, collecting box; 203, extension plate; 204, connecting block one; 205, inclined spring; 206, connecting block two; 3, storage tank; 4, discharge pipe; 5, air suction pump; 6, air suction pipe; 7, partition; 8, suction pipe; 9, control valve; 10, observation window; 11, lower mould; 12, pressing groove; 13, sliding block one; 14, vertical sliding slot; 15, servo motor; 16, turbine; 17, worm; 18, threaded rod; 19, sliding column; 20, telescopic rod; 21, fixed plate; 22, sliding block two; 23, horizontal sliding slot; 24, hydraulic cylinder; 25, pressing plate; 26, pressing column; 27, switch door; 28, handle; 29, pad foot; 30, controller. DETAILED DESCRIPTION

[0040] 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 in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0041] Refer to the drawings Figure 3 , the drawings Figure 4 and the drawings Figure 5The utility model provides an embodiment: a tablet press with vacuum suction material structure, including shell 1, the top fixed connection of shell 1 has storage tank 3, the inboard of storage tank 3 is provided with suction material subassembly, the inner wall middle lower part of storage tank 3 is fixedly connected with baffle 7, the bottom of baffle 7 is connected with a plurality of discharge pipe 4, the outer wall of a plurality of discharge pipe 4 is all fixedly connected with control valve 9, the inner wall slidingly connected of shell 1 has lower mould 11, the outer wall of lower mould 11 is provided with moving assembly, the rear middle part of shell 1 is fixedly connected with telescopic link 20, one end of telescopic link 20 is fixedly connected with fixed plate 21, the bottom of fixed plate 21 is fixedly connected with hydraulic cylinder 24, one end of hydraulic cylinder 24 is fixedly connected with pressure plate 25, the bottom of pressure plate 25 is fixedly connected with a plurality of pressure column 26, the outer wall bottom of pressure column 26 is slidingly connected in the inboard of pressure groove 12, and the outer wall of lower mould 11 is provided with collection mechanism 2;Suction material subassembly includes air suction pump 5, and the bottom of air suction pump 5 is fixedly connected in the top of shell 1, and one end of air suction pump 5 is communicated with suction pipe 6, and the bottom end of suction pipe 6 penetrates the top of shell 1 and is communicated at the top of storage tank 3, and the rear side of the outer wall of storage tank 3 is communicated with suction pipe 8;Moving assembly includes servo motor 15, and the outer wall of servo motor 15 is fixedly connected in the inner wall rear side of shell 1, and the output of servo motor 15 is fixedly connected with turbine 16, and the outer wall of turbine 16 is engagedly connected with worm 17, and the left and right sides of the outer wall of lower mould 11 are all fixedly connected with sliding block one 13, and the left and right sides of the inner wall of shell 1 are all provided with vertical sliding slot 14, the inboard of left vertical sliding slot 14 is fixedly connected with slide column 19, and the inboard of right vertical sliding slot 14 is rotatably connected with threaded rod 18, and the bottom of threaded rod 18 is fixedly connected at the top of worm 17, and the power generated by servo motor 15 is transmitted to threaded rod 18 by turbine 16 and worm 17, drives lower mould 11 to move, so that the process of moving is more stable and accurate;The left and right sides of the outer wall of fixed plate 21 are all fixedly connected with sliding block two 22, and the inboard of shell 1 is provided with horizontal sliding slot 23, and the outer wall of sliding block two 22 is slidingly connected in the inboard of horizontal sliding slot 23, and fixed plate 21 slides in the horizontal sliding slot 23 in the inboard of shell 1 by sliding block two 22, guarantees the stability and accuracy of pressure plate 25 in horizontal direction movement;

[0042] Specifically, by the vacuum suction assembly, the powder medicine can be effectively sucked into the storage tank 3 by the air pump 5, the air suction pipe 6 and the suction pipe 8. The partition plate 7, the discharge pipe 4 and the control valve 9 in the storage tank 3 cooperate with the initial position of the lower mold 11 and the contact setting of the bottom of the discharge pipe 4, so that the medicine can be accurately dropped from the discharge pipe 4 into the pressing groove 12 of the lower mold 11, ensuring the accuracy of the amount of medicine in each pressing groove 12, which is beneficial to improve the consistency of the tablet quality. The movement of the lower mold 11 is stable and accurate through the moving assembly, avoiding the medicine from spilling or position deviation from the pressing groove 12 due to shaking during the movement process, further ensuring the accuracy of the subsequent tabletting operation. The fixed plate 21 can be smoothly moved to the upper side of the lower mold 11 by the sliding block two 22 in the horizontal sliding groove 23 on the inside of the shell 1 under the action of the telescopic rod 20, so that the pressing plate 25 can accurately align the pressing groove 12 of the lower mold 11 during tabletting, reducing the tabletting defects caused by inaccurate position of the pressing plate 25, and improving the success rate and quality of tabletting.

[0043] Referring to the accompanying drawings Figure 2 , the accompanying drawings Figure 6 and the accompanying drawings Figure 7 , the collecting mechanism 2 comprises a connecting plate 201, the top of the connecting plate 201 is fixedly connected to the bottom of the lower mold 11, the front side of the connecting plate 201 is fixedly connected with a collecting box 202, the connecting plate 201 tightly connects the lower mold 11 and the collecting box 202, so that the whole collecting mechanism 2 forms a stable overall structure, the top of the collecting box 202 is fixedly connected with an extension plate 203, which provides accurate guidance for the ejected tablets, the inside bottom of each of the plurality of pressing grooves 12 is fixedly connected with a connecting block one 204, the top of each of the plurality of connecting block ones 204 is fixedly connected with an inclined spring 205, the top of each of the plurality of inclined springs 205 is fixedly connected with a connecting block two 206, the inclined direction of the inclined spring 205 is consistent with the direction of the collecting box 202, which is beneficial to the automatic collection of tablets;

[0044] Specifically, after tabletting, the connecting block two 206, the inclined spring 205 and the connecting block one 204 cooperate, the inclined spring 205 uses its elastic restoring force to pop up the connecting block two 206, thereby automatically ejecting the prepared tablets from the pressing groove 12, avoiding the tedious manual tablet taking, greatly improving the collection efficiency, especially in the case of large-scale production of tablets, a large amount of time and labor cost can be saved. The extension plate 203 on the top of the collecting box 202 provides accurate guidance for the ejected tablets, which can slide along the extension plate 203 after being popped up by the spring, effectively avoiding the situation that the ejected tablets fall outside the collecting box 202 due to uncertain direction.

[0045] Referring to the accompanying drawings Figure 1The outer wall of the shell 1 is provided with a plurality of switch doors 27 in the upper part, which not only provides a sealed environment for the shell 1 but also facilitates maintenance, and the outer wall of the plurality of switch doors 27 is fixedly connected with a handle 28 for convenient operation; the bottom four corners of the shell 1 are fixedly connected with a foot pad 29, which effectively absorbs and buffers vibration, prevents the device from shaking and affecting the normal work of each component, and ensures the stability and accuracy of the tabletting process; the outer wall of the shell 1 is fixedly connected with a controller 30 on the front side, which realizes centralized control of the entire tabletting device.

[0046] Specifically, the shell 1 is provided with a plurality of switch doors 27 in the upper part of the outer wall and is provided with a handle 28, which greatly facilitates the operation and maintenance of the device by the operator, and the foot pad 29 plays a role in stabilizing and supporting the device during the operation of the tabletting device, and the controller 30 realizes centralized control of the entire tabletting device.

[0047] Working principle: the shell 1 is divided into two parts, the upper half is used for placing the storage box 3 and the discharge pipe 4, the powder medicine is sucked out from the discharge pipe 4 into the pressing groove 12 in the bottom die 11, the bottom die 11 is initially located at the top of the lower half of the shell 1 and contacts the bottom of the discharge pipe 4, so that the medicine in the discharge pipe 4 can be accurately put into the pressing groove 12, when the medicine of one time is put in, the control valve 9 is closed, the servo motor 15 is started, the servo motor 15 drives the turbine 16 to rotate, the turbine 16 is engaged with the worm 17, so that the worm 17 rotates, the threaded rod 18 in the right vertical sliding slot 14 is fixedly connected with the top of the worm 17, so the threaded rod 18 rotates with the worm 17, the sliding block one 13 on the left and right sides of the outer wall of the bottom die 11 is located in the vertical sliding slot 14 on the left and right sides of the inner wall of the shell 1, the slide column 19 is arranged in the left vertical sliding slot 14, the right sliding block one 13 slides downward along the vertical sliding slot 14 under the rotation of the threaded rod 18, drives the bottom die 11 to descend to the bottom of the pressing plate 25, at this time, the telescopic rod 20 is started, the telescopic rod 20 is elongated, the fixed plate 21 fixed to one end of the telescopic rod 20 moves forward, the sliding block two 22 on the left and right sides of the outer wall of the fixed plate 21 slides in the horizontal sliding slot 23 on the inner side of the shell 1, so that the fixed plate 21 moves stably to the top of the bottom die 11, finally, the hydraulic cylinder 24 is started, one end of the hydraulic cylinder 24 drives the pressing plate 25 to move downward, the plurality of pressing columns 26 on the bottom of the pressing plate 25 slide downward along the inner side of the pressing groove 12 of the bottom die 11, and the powder medicine in the pressing groove 12 is pressed into tablets, after the tabletting is completed, the components are reversely moved to perform the next round of tabletting operation, and the powder medicine is extruded into shape in the pressing groove 12 by the pressing column 26, at this time, the connecting block two 206 is extruded downward under the pressure of the pressing column 26, the inclined spring 205 is compressed, the distance between the connecting block two 206 and the connecting block one 204 is reduced, when the tabletting is completed, the pressing column 26 moves upward and away from the pressing groove 12, at this time, the pressure of the pressing column 26 on the connecting block two 206 disappears, the inclined spring 205 starts to pop upward due to the elastic restoring force of itself, the inclined spring 205 pushes the connecting block two 206 upward to drive the prepared tablets to be lifted upward, slides along the extension plate 203 on the top of the collecting box 202, and finally falls into the collecting box 202 to complete the collection.

[0048] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A tableting device with a vacuum suction structure, comprising a housing (1), characterized in that: A storage box (3) is fixedly connected to the top of the outer shell (1). A suction assembly is provided on the inner side of the storage box (3). A partition (7) is fixedly connected to the lower part of the inner wall of the storage box (3). A plurality of discharge pipes (4) are connected to the bottom of the partition (7). A control valve (9) is fixedly connected to the outer wall of each of the plurality of discharge pipes (4). A lower mold (11) is slidably connected to the inner wall of the outer shell (1). A moving assembly is provided on the outer wall of the lower mold (11). The rear side of the outer shell (1) A telescopic rod (20) is fixedly connected in the middle. A fixed plate (21) is fixedly connected to one end of the telescopic rod (20). A hydraulic cylinder (24) is fixedly connected to the bottom of the fixed plate (21). A pressure plate (25) is fixedly connected to one end of the hydraulic cylinder (24). A plurality of pressure columns (26) are fixedly connected to the bottom of the pressure plate (25). The bottom of the outer wall of the pressure column (26) is slidably connected to the inner side of the pressure groove (12). A collection mechanism (2) is provided on the outer wall of the lower mold (11).

2. The tableting device with a vacuum suction structure according to claim 1, characterized in that: The collecting mechanism (2) includes a connecting plate (201), the top of which is fixedly connected to the bottom of the lower mold (11). A collecting box (202) is fixedly connected to the front side of the connecting plate (201). An extension plate (203) is fixedly connected to the top of the collecting box (202). A connecting block one (204) is fixedly connected to the bottom of the inner side of each of the multiple pressure grooves (12). An inclined spring (205) is fixedly connected to the top of each of the multiple connecting blocks one (204). A connecting block two (206) is fixedly connected to the top of each of the multiple inclined springs (205).

3. The tableting device with a vacuum suction structure according to claim 1, characterized in that: The suction assembly includes a vacuum pump (5), the bottom of which is fixedly connected to the top of the outer shell (1). One end of the vacuum pump (5) is connected to a suction pipe (6), the bottom end of which penetrates the top of the outer shell (1) and is connected to the top of the storage box (3). The rear side of the outer wall of the storage box (3) is connected to a suction pipe (8).

4. A tableting device with a vacuum suction structure according to claim 1, characterized in that: The moving component includes a servo motor (15), the outer wall of which is fixedly connected to the rear side of the inner wall of the outer shell (1), the output end of which is fixedly connected to a turbine (16), the outer wall of which is meshed with a worm gear (17), the left and right sides of the outer wall of the lower mold (11) are fixedly connected to sliders (13), the left and right sides of the inner wall of the outer shell (1) are provided with vertical grooves (14), the inner side of the left vertical groove (14) is fixedly connected to a sliding column (19), the inner side of the right vertical groove (14) is rotatably connected to a threaded rod (18), the bottom of which is fixedly connected to the top of the worm gear (17).

5. A tableting device with a vacuum suction structure according to claim 1, characterized in that: The outer wall of the fixed plate (21) is fixedly connected to the left and right sides of the slider two (22), and the inner side of the outer shell (1) is provided with a transverse sliding groove (23). The outer wall of the slider two (22) is slidably connected to the inner side of the transverse sliding groove (23).

6. A tableting device with a vacuum suction structure according to claim 1, characterized in that: Multiple openings (27) are provided on the upper part of the outer wall of the outer shell (1), and handles (28) are fixedly connected to the outer walls of the multiple openings (27).

7. A tableting device with a vacuum suction structure according to claim 1, characterized in that: The four corners of the bottom of the outer shell (1) are fixedly connected with pads (29), and the front side of the outer wall of the outer shell (1) is fixedly connected with a controller (30).

8. A tableting device with a vacuum suction structure according to claim 1, characterized in that: The storage bin (3) has an observation window (10) on its outer wall, and the outer wall of the observation window (10) is made of glass.

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