CN213261197U

CN213261197U - Pressure adjustable film clamp

Info

Publication number: CN213261197U
Application number: CN202021689395.8U
Authority: CN
Inventors: 周宣永
Original assignee: Tianjin Bohan Technology Development Co ltd
Current assignee: Tianjin Bohan Technology Development Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-25
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a pressure adjustable film clamp, including device body, driving gear, transmission shaft, preforming case and servo motor, install the preforming case on the outer wall of device body one side, and the internally mounted of preforming case has the eccentric shaft to the both ends of eccentric shaft are all articulated mutually through bearing and preforming incasement wall, the surface cover of eccentric shaft is equipped with the sleeve, and is equipped with the linkage frame on the telescopic outer wall, and the bottom of linkage frame is equipped with the push rod, the inside adjustment mechanism that is equipped with of preforming incasement portion of push rod below, and be equipped with on the eccentric shaft outer wall of adjustment mechanism top from the driving wheel to outer wall and eccentric shaft fixed connection from the driving wheel install control panel on the device body outer wall of driving wheel one side. The utility model discloses not only realized the film clamp and compressed tightly the work piece efficient, increased film clamp's working range, improved the effect of film clamp to the work piece pressfitting moreover.

Description

Pressure adjustable film clamp

Technical Field

The utility model relates to a film clamp technical field specifically is a pressure adjustable film clamp.

Background

The tabletting is one of dry forming, and is made into tablet or ring by using tabletting device, the tabletting device is mainly used for forming pharmaceutical or food processed product of tablet process in pharmaceutical industry, and the tablet is pressed into round, special-shaped and character-and symbol-bearing shape by using tabletting device, and the tabletting device is extensively used in food production field.

The tabletting device on the market is various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems comprise the following points:

(1) the conventional tabletting device is generally inconvenient to efficiently compress a workpiece when in use, so that the convenience degree of the tabletting device when in use is seriously influenced;

(2) the existing tabletting device is generally inconvenient for reliably adjusting the pressure when in use, thereby greatly influencing the stability of the tabletting device when in use;

the existing tabletting device is not convenient to press the workpiece again when in use, thereby bringing great trouble to people.

Disclosure of Invention

An object of the utility model is to provide a pressure adjustable film clamp to it compresses tightly the work piece efficient not to be convenient for to propose film clamp among the above-mentioned background art, the reliable regulation of pressure, to the problem of the pressfitting of work piece once more.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure adjustable film clamp, includes device body, driving gear, transmission shaft, preforming case and servo motor, install the preforming case on the outer wall of device body one side, and the internally mounted of preforming case has the eccentric shaft to the both ends of eccentric shaft all are articulated mutually through bearing and preforming incasement wall, the surface cover of eccentric shaft is equipped with the sleeve, and is equipped with the linkage frame on the telescopic outer wall, and the bottom of linkage frame is equipped with the push rod, the inside adjustment mechanism that is equipped with of preforming incasement portion of push rod below, and be equipped with on the eccentric shaft outer wall of adjustment mechanism top from the driving wheel to outer wall and the eccentric shaft fixed connection from the driving wheel, install control panel on the device body outer wall of driving wheel one side.

Preferably, install servo motor on the preforming incasement wall from driving wheel below, and servo motor's output passes through the shaft coupling and installs first pivot to servo motor's one end is kept away from to first pivot is fixed with the action wheel, and the surface winding of action wheel has the belt, and the one end of belt extends to from the surface of driving wheel, has realized film clamp's drive.

Preferably, a pressing roller is arranged inside the device body on one side of the tablet pressing box, a clamp plate is arranged inside the device body below the pressing roller, and a driving roller is arranged inside the device body below the clamp plate, so that the pressing of the tablet pressing device on the workpiece is realized.

Preferably, the outer wall of the device body on one side of the driving roller is provided with a driven gear, the outer wall of the device body below the driven gear is provided with a transmission shaft, one end of the transmission shaft is fixed with a driving gear, the outer wall on one side of the device body is fixed with a stepping motor, the output end of the stepping motor is provided with a second rotating shaft through a coupler, one end of the second rotating shaft is fixedly connected with the driving gear, and the effect of the tabletting device on the pressing of workpieces is improved.

Preferably, the adjusting mechanism is internally provided with a nut, a screw rod, a pressing plate, a limiting rod and a driving plate in sequence, the driving plate is fixed at the bottom end of the push rod, the pressing plate is arranged at the bottom end of the driving plate, and the limiting rod is arranged at the top of the pressing plate.

Preferably, four groups of screw rods are mounted at the top end of the pressing plate on one side of the limiting rod, the top ends of the screw rods extend to the outside of the driving plate, and nuts are sleeved on the surface of the screw rods above the driving plate, so that the pressure of the tabletting device can be reliably adjusted.

Compared with the prior art, the beneficial effects of the utility model are that: the tabletting device not only realizes the efficient compression of the tabletting device on the workpiece, increases the working range of the tabletting device, but also improves the effect of the tabletting device on the workpiece;

(1) the workpiece to be pressed is placed into the pressing sheet box by a worker, the servo motor is started by the operation control panel, the first rotating shaft drives the driving wheel to rotate, the driven wheel drives the eccentric shaft to rotate under the transmission of the belt, and the linkage frame drives the push rod to move up and down under the transmission of the eccentric shaft eccentric structure and the sleeve, so that the push rod drives the pressing sheet in the adjusting mechanism to move up and down, the workpiece is pressed back and forth, the efficient pressing of the pressing sheet device on the workpiece is realized, and the working stability of the pressing sheet device is improved;

(2) the four groups of nuts are rotated by workers, the screw rod is driven to move upwards under the matching of the nuts and the screw rod, so that the distance between the pressing plate and the driving plate is reduced, when the driving plate is pushed to move downwards by the push rod, under the limiting of the two groups of limiting rods, the pressure of the pressing plate on a workpiece is reduced due to the reduction of the distance between the driving plate and the pressing plate, the reliable adjustment of the pressure of the tabletting device is realized, and the working range of the tabletting device is increased;

(3) the workpiece which is well pressed is placed inside the clamp plate through a worker, the stepping motor is opened through the operation control panel, the transmission shaft is driven to rotate through the second rotating shaft, the transmission driving gear is driven to rotate through the transmission shaft, the clamp plate is driven to move through the driving roller under the transmission of the driven gear, so that the workpiece is driven to move, when the clamp plate moves, the workpiece is pressed again according to the space between the pressing roller and the clamp plate, the pressing of the pressing device on the workpiece again is realized, and the pressing effect of the pressing device on the workpiece is improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the tablet pressing box of the present invention;

FIG. 3 is a schematic side view of the cross-sectional structure of the pressing roller of the present invention;

fig. 4 is a schematic view of the cross-sectional enlarged structure of the clamp plate of the present invention.

In the figure: 1. a device body; 2. a driving gear; 3. a drive shaft; 4. a clamp plate; 5. a driven gear; 6. a compacting drum; 7. a control panel; 8. an eccentric shaft; 9. a sleeve; 10. a linkage frame; 11. a driven wheel; 12. a push rod; 13. an adjustment mechanism; 1301. a nut; 1302. a screw rod; 1303. pressing a plate; 1304. a limiting rod; 1305. a drive plate; 14. a sheet pressing box; 15. a belt; 16. a driving wheel; 17. a first rotating shaft; 18. a servo motor; 19. a stepping motor; 20. a second rotating shaft; 21. the drum is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a pressure-adjustable tabletting device comprises a device body 1, a driving gear 2, a transmission shaft 3, a tabletting box 14 and a servo motor 18, wherein the tabletting box 14 is arranged on the outer wall of one side of the device body 1, an eccentric shaft 8 is arranged inside the tabletting box 14, two ends of the eccentric shaft 8 are hinged with the inner wall of the tabletting box 14 through bearings, a sleeve 9 is sleeved on the surface of the eccentric shaft 8, a linkage frame 10 is arranged on the outer wall of the sleeve 9, a push rod 12 is arranged at the bottom end of the linkage frame 10, an adjusting mechanism 13 is arranged inside the tabletting box 14 below the push rod 12, a driven wheel 11 is arranged on the outer wall of the eccentric shaft 8 above the adjusting mechanism 13, the outer wall of the driven wheel 11 is fixedly connected with the eccentric shaft 8, a control panel 7 is arranged on the outer wall of the device body 1 on one side of the driven wheel 11, the servo motor 18 is arranged on the outer wall of the tabletting box 14 below the, the output end of the singlechip in the control panel 7 is electrically connected with the input end of the servo motor 18, the output end of the servo motor 18 is provided with a first rotating shaft 17 through a coupler, one end of the first rotating shaft 17, which is far away from the servo motor 18, is fixed with a driving wheel 16, the surface of the driving wheel 16 is wound with a belt 15, and one end of the belt 15 extends to the surface of the driven wheel 11;

when the pressing device is used, a workpiece to be pressed is placed into the pressing box 14 by a worker, the servo motor 18 is started by the operation control panel 7, the first rotating shaft 17 drives the driving wheel 16 to rotate, the driven wheel 11 drives the eccentric shaft 8 to rotate under the transmission of the belt 15, and the linkage frame 10 drives the push rod 12 to move up and down under the transmission of the sleeve 9 under the driving of the eccentric structure of the eccentric shaft 8, so that the push rod 12 drives the pressing plate 1303 in the adjusting mechanism 13 to move up and down, the workpiece is pressed back and forth, the efficient pressing of the pressing device on the workpiece is realized, and the stability of the pressing device during working is improved;

a pressing roller 6 is arranged inside the device body 1 on one side of the sheet pressing box 14, a clamp plate 4 is arranged inside the device body 1 below the pressing roller 6, a driving roller 21 is arranged inside the device body 1 below the clamp plate 4, a driven gear 5 is arranged on the outer wall of the device body 1 on one side of the driving roller 21, a transmission shaft 3 is arranged on the outer wall of the device body 1 below the driven gear 5, a driving gear 2 is fixed at one end of the transmission shaft 3, a stepping motor 19 is fixed on the outer wall on one side of the device body 1, the model of the stepping motor 19 is HC-SFS102, the output end of a single chip microcomputer inside the control panel 7 is electrically connected with the input end of the stepping motor 19, a second rotating shaft 20 is arranged at the output end of the stepping motor 19 through a coupler, and one end of the second;

when the pressing device is used, a pressed workpiece is placed inside the clamp plate 4 through a worker, the stepping motor 19 is started by operating the control panel 7, the transmission shaft 3 is driven to rotate by the second rotating shaft 20, the driving gear 2 is driven to rotate by the transmission shaft 3, the clamp plate 4 is driven to move by the driving roller 21 under the transmission of the driven gear 5, so that the workpiece is driven to move, when the clamp plate 4 moves, the workpiece is pressed again according to the space between the pressing roller 6 and the clamp plate 4, the pressing of the pressing device on the workpiece is realized again, and the pressing effect of the pressing device on the workpiece is improved;

a nut 1301, a screw rod 1302, a pressing plate 1303, a limiting rod 1304 and a driving plate 1305 are sequentially arranged in the adjusting mechanism 13, the driving plate 1305 is fixed at the bottom end of the push rod 12, the pressing plate 1303 is arranged at the bottom end of the driving plate 1305, the limiting rod 1304 is arranged at the top of the pressing plate 1303, four groups of screw rods 1302 are mounted at the top end of the pressing plate 1303 at one side of the limiting rod 1304, the top end of each screw rod 1302 extends to the outside of the driving plate 1305, and a nut 1301 is sleeved on the surface of the screw rod 1302 above the;

when the pressing device is used, the four groups of nuts 1301 are rotated by workers, the screw rod 1302 is driven to move upwards under the matching of the nuts 1301 and the screw rod 1302, so that the distance between the pressing plate 1303 and the driving plate 1305 is reduced, when the push rod 12 pushes the driving plate 1305 to move downwards, the pressure of the pressing plate 1303 on a workpiece is reduced due to the reduction of the distance between the driving plate 1305 and the pressing plate 1303 under the limiting of the two groups of limiting rods 1304, the reliable pressure regulation of the pressing device is realized, and the working range of the pressing device is increased.

The working principle is as follows: when the device is used, an external power supply is used, firstly, a workpiece to be pressed is placed into the pressing sheet box 14 through a worker, the servo motor 18 is started by the operation control panel 7, the driving wheel 16 is driven by the first rotating shaft 17 to rotate, the eccentric shaft 8 is driven to rotate by the driven wheel 11 under the transmission of the belt 15, the push rod 12 is driven by the linkage frame 10 to move up and down by the transmission of the eccentric structure of the eccentric shaft 8 and the sleeve 9, so that the pressing sheet 1303 in the adjusting mechanism 13 is driven by the push rod 12 to move up and down, the workpiece is pressed back and forth, the high-efficiency pressing of the pressing sheet device on the workpiece is realized, the stability of the pressing sheet device during working is improved, then, the four groups of nuts 1301 are rotated by the worker, the screw rod 1302 is driven to move up under the matching of the nuts 1301 and the screw rod 1302, so that the distance between the pressing, under the spacing of two sets of gag lever posts 1304, because the reduction of the distance between drive plate 1305 and clamp plate 1303, alleviate the pressure of clamp plate 1303 to the work piece, realize the reliable regulation of film clamp pressure, increase the working range of film clamp, the work piece that rethread staff will pressfitting is placed in the inside of clamp plate 4, operation control panel 7 opens step motor 19, it is rotatory to drive transmission shaft 3 by second pivot 20, drive driving gear 2 by transmission shaft 3 and rotate, under driven gear 5's transmission, drive the removal of clamp plate 4 by driving roll 21, thereby drive the work piece and remove, carry out the pressfitting to the work piece once more according to the interval between compressing roller 6 and the clamp plate 4 when clamp plate 4 removes, realize the pressfitting of film clamp once more to the work piece, improve the effect of film clamp to the pressfitting of work piece, accomplish the use work of film clamp.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pressure adjustable film clamp, includes device body (1), driving gear (2), transmission shaft (3), film clamp case (14) and servo motor (18), its characterized in that: the device is characterized in that a sheet pressing box (14) is installed on the outer wall of one side of the device body (1), an eccentric shaft (8) is installed inside the sheet pressing box (14), two ends of the eccentric shaft (8) are hinged to the inner wall of the sheet pressing box (14) through bearings, a sleeve (9) is sleeved on the surface of the eccentric shaft (8), a linkage frame (10) is arranged on the outer wall of the sleeve (9), a push rod (12) is arranged at the bottom end of the linkage frame (10), an adjusting mechanism (13) is arranged inside the sheet pressing box (14) below the push rod (12), a driven wheel (11) is arranged on the outer wall of the eccentric shaft (8) above the adjusting mechanism (13), the outer wall of the driven wheel (11) is fixedly connected with the eccentric shaft (8), and a control panel (7) is installed on the outer wall of the device body (1).

2. A pressure adjustable tabletting apparatus as claimed in claim 1, wherein: install servo motor (18) on the pressure piece case (14) outer wall of following driving wheel (11) below, and the output of servo motor (18) installs first pivot (17) through the shaft coupling to servo motor (18) was kept away from in first pivot (17) one end is fixed with action wheel (16), and the surface winding of action wheel (16) has belt (15), and the one end of belt (15) extends to the surface from driving wheel (11).

3. A pressure adjustable tabletting apparatus as claimed in claim 1, wherein: the device is characterized in that a pressing roller (6) is arranged inside the device body (1) on one side of the pressing piece box (14), a clamp plate (4) is arranged inside the device body (1) below the pressing roller (6), and a driving roller (21) is arranged inside the device body (1) below the clamp plate (4).

4. A pressure adjustable tabletting apparatus as claimed in claim 3, wherein: be equipped with driven gear (5) on the device body (1) outer wall of driving roller (21) one side, and install transmission shaft (3) on device body (1) outer wall of driven gear (5) below to the one end of transmission shaft (3) is fixed with driving gear (2), be fixed with step motor (19) on the outer wall of device body (1) one side, and the output of step motor (19) installs second pivot (20) through the shaft coupling, and the one end and the driving gear (2) fixed connection of second pivot (20).

5. A pressure adjustable tabletting apparatus as claimed in claim 1, wherein: the inside of adjustment mechanism (13) has set gradually nut (1301), lead screw (1302), clamp plate (1303), gag lever post (1304) and drive plate (1305), the bottom mounting of push rod (12) has drive plate (1305), and the bottom of drive plate (1305) is equipped with clamp plate (1303) to the top of clamp plate (1303) is equipped with gag lever post (1304).

6. A pressure adjustable tabletting apparatus as claimed in claim 5, wherein: four groups of screw rods (1302) are mounted at the top end of a pressing plate (1303) on one side of the limiting rod (1304), the top ends of the screw rods (1302) extend to the outside of the driving plate (1305), and nuts (1301) are sleeved on the surface of the screw rods (1302) above the driving plate (1305).