Rotary tablet press capable of preventing materials from being adhered

Abstract

The utility model relates to the technical field of tablet presses, in particular to a rotary tablet press capable of preventing materials from being adhered, which comprises a fixing frame, a die is detachably mounted between the lower portions of the fixing frame, an air cylinder is mounted on the middle side of the top of the fixing frame, and a telescopic rod of the air cylinder is connected with a cylindrical seat. Sliding rods are vertically and slidably arranged on the top of the fixing frame in a bilateral symmetry mode. According to the device, the motor drives the gear to rotate, rotation of the pressing head is achieved, materials are squeezed while rotating in combination with vertical movement of the air cylinder, it is ensured that the materials are pressed tightly, and the tabletting efficiency is improved. The cleaning brush is rapidly driven to move back and forth through the electric guide rail and the screw rod nut mechanism, raw materials attached to the cylindrical base and the pressing head are cleaned, the cleaning time is greatly shortened, and the material spinning quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to tablet press technical field especially relates to a kind of rotary tablet press of anti-adhesion material. BACKGROUND

[0002] The machine that granular or powdery material is placed in die hole is pressed into tablet by punch and is called tablet press, tablet press is widely used in manufacturing, food industry, pharmaceutical industry etc., material is pressed into tablet, and the storage and use of material are facilitated.But the structure of the existing tablet mechanism is complex, not easy to disassemble and clean, easy to cause cross-contamination between batches, and some materials have stickiness, leading to the fact that the punch is easy to adhere raw materials when the tablet press is pressed, and the situation that tablet forming is not up to standard is easy to occur, therefore, a kind of rotary tablet press of anti-adhesion material needs to be designed, which is simple in structure, can quickly clean the punch, and is easy to disassemble and clean, to solve the above technical problems. SUMMARY

[0003] In order to overcome the shortcomings of the existing tablet mechanism, such as complex structure, not easy to disassemble and clean, easy to cause cross-contamination between batches, and some materials have stickiness, leading to the fact that the punch is easy to adhere raw materials when the tablet press is pressed, and the situation that tablet forming is not up to standard is easy to occur, the technical problem of the utility model is to provide a kind of rotary tablet press of anti-adhesion material.

[0004] The technical scheme of the utility model is: a kind of rotary tablet press of anti-adhesion material, including fixed frame, die, cylinder, cylindrical seat, sliding rod and rotary pressing assembly, fixed frame is the door type structure of inverted U shape, die is detachably installed between the lower part of fixed frame, cylinder is installed in the middle side of the top of fixed frame, the telescopic rod of cylinder is connected with cylindrical seat, sliding rod is vertically and slidably arranged on the top of fixed frame, the bottom end of sliding rod is connected with the top of cylindrical seat, rotary pressing assembly for tabletting object is arranged in cylindrical seat, cleaning assembly for cleaning rotary pressing assembly is arranged in the middle of fixed frame.

[0005] More preferably, the rotary pressing assembly includes a punch, a pinion, a mounting plate, a shaft, a large gear and a first motor, a large gear is arranged at the center of the inside of the cylindrical seat, a plurality of pinions are arranged around the large gear, each pinion is engaged with the large gear, the punch is fixedly connected below the pinion, the mounting plate is arranged above the large gear, the shaft is rotatably arranged in the middle of the mounting plate, the bottom of the shaft is connected with the large gear through the mounting plate, the first motor is arranged on the mounting plate, and the output shaft of the first motor is connected with the shaft through a shaft coupling.

[0006] More preferably, the cleaning assembly comprises an electric guide rail, a sliding block, a mounting seat, a collection box, a guide rod, a screw rod, a second motor, a screw rod nut, a guide sleeve, a connecting rod and a cleaning brush, the two inner side walls of the fixing frame between the mold and the cylindrical seat are provided with electric guide rails, the electric guide rails are provided with sliding blocks, the two sliding blocks are provided with a mounting seat, the collection box is placed in the lower part of the mounting seat in a sliding manner, the left and right side walls of the mounting seat are transversely provided with a one-hole, the right side wall of the mounting seat is horizontally provided with a guide rod, the left side wall of the mounting seat is horizontally provided with a screw rod in a rotating manner, the rear side of the left side wall of the mounting seat is provided with a second motor, the second motor is connected with the screw rod through a shaft coupling, the screw rod is screwed with a screw rod nut, the guide rod is provided with a guide sleeve in a sliding manner, and the connecting rod penetrates through the one-holes on the left and right sides of the mounting seat and is connected with the screw rod nut and the guide sleeve, and the connecting rod is provided with a cleaning brush in a sliding manner.

[0007] More preferably, the cleaning assembly comprises an electric guide rail, a sliding block, a mounting seat, a collection box, a guide rod, a screw rod, a second motor, a screw rod nut, a guide sleeve, a connecting rod and a cleaning brush, the two inner side walls of the fixing frame between the mold and the cylindrical seat are provided with electric guide rails, the electric guide rails are provided with sliding blocks, the two sliding blocks are provided with a mounting seat, the collection box is placed in the lower part of the mounting seat in a sliding manner, the left and right side walls of the mounting seat are transversely provided with a one-hole, the right side wall of the mounting seat is horizontally provided with a guide rod, the left side wall of the mounting seat is horizontally provided with a screw rod in a rotating manner, the rear side of the left side wall of the mounting seat is provided with a second motor, the second motor is connected with the screw rod through a shaft coupling, the screw rod is screwed with a screw rod nut, the guide rod is provided with a guide sleeve in a sliding manner, and the connecting rod penetrates through the one-holes on the left and right sides of the mounting seat and is connected with the screw rod nut and the guide sleeve, and the connecting rod is provided with a cleaning brush in a sliding manner.

[0008] More preferably, the cleaning assembly comprises an electric guide rail, a sliding block, a mounting seat, a collection box, a guide rod, a screw rod, a second motor, a screw rod nut, a guide sleeve, a connecting rod and a cleaning brush, the two inner side walls of the fixing frame between the mold and the cylindrical seat are provided with electric guide rails, the electric guide rails are provided with sliding blocks, the two sliding blocks are provided with a mounting seat, the collection box is placed in the lower part of the mounting seat in a sliding manner, the left and right side walls of the mounting seat are transversely provided with a one-hole, the right side wall of the mounting seat is horizontally provided with a guide rod, the left side wall of the mounting seat is horizontally provided with a screw rod in a rotating manner, the rear side of the left side wall of the mounting seat is provided with a second motor, the second motor is connected with the screw rod through a shaft coupling, the screw rod is screwed with a screw rod nut, the guide rod is provided with a guide sleeve in a sliding manner, and the connecting rod penetrates through the one-holes on the left and right sides of the mounting seat and is connected with the screw rod nut and the guide sleeve, and the connecting rod is provided with a cleaning brush in a sliding manner.

[0009] More preferably, the cleaning assembly comprises an electric guide rail, a sliding block, a mounting seat, a collection box, a guide rod, a screw rod, a second motor, a screw rod nut, a guide sleeve, a connecting rod and a cleaning brush, the two inner side walls of the fixing frame between the mold and the cylindrical seat are provided with electric guide rails, the electric guide rails are provided with sliding blocks, the two sliding blocks are provided with a mounting seat, the collection box is placed in the lower part of the mounting seat in a sliding manner, the left and right side walls of the mounting seat are transversely provided with a one-hole, the right side wall of the mounting seat is horizontally provided with a guide rod, the left side wall of the mounting seat is horizontally provided with a screw rod in a rotating manner, the rear side of the left side wall of the mounting seat is provided with a second motor, the second motor is connected with the screw rod through a shaft coupling, the screw rod is screwed with a screw rod nut, the guide rod is provided with a guide sleeve in a sliding manner, and the connecting rod penetrates through the one-holes on the left and right sides of the mounting seat and is connected with the screw rod nut and the guide sleeve, and the connecting rod is provided with a cleaning brush in a sliding manner.

[0010] Compared with the prior art, the utility model has the advantages of the following: 1, the device rotates the pressure head through the motor driving gear, realizes the rotation, and combines the up-down movement of the cylinder, completes the rotation and extrusion of the material, ensures that the material is pressed tightly, and improves the tabletting efficiency.

[0011] 2, the cleaning brush is designed uniquely, the top block on the cleaning brush and the abutting plate are in contact and will move reversely, the deformation and reset function of the spring make the cleaning brush shake left and right during the forward and backward movement, so that the adhered raw materials are cleaned more effectively. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0013] Figure 2 It is a part of three-dimensional structure schematic diagram of the utility model;

[0014] Figure 3This is a three-dimensional structural diagram of the cylindrical base and sliding rod of this utility model;

[0015] Figure 4 This is a schematic diagram of the installation structure of the spinning assembly of this utility model;

[0016] Figure 5 This is a schematic diagram of the installation structure of the cleaning component of this utility model;

[0017] Figure 6 This is a schematic diagram of the cleaning component of this utility model from a first perspective.

[0018] Figure 7 This is a second perspective structural diagram of the cleaning component of this utility model;

[0019] Figure 8 This is a partial structural schematic diagram of the cleaning component of this utility model;

[0020] Figure 9 This is a schematic diagram of the installation structure of the top plate of this utility model;

[0021] Figure 10 This is a schematic diagram of the installation structure of the top plate of this utility model.

[0022] The components are: 1-fixed frame, 2-mold, 3-cylinder, 4-cylindrical seat, 5-sliding rod, 6-pressure head, 7-small gear, 8-mounting plate, 9-rotating shaft, 10-large gear, 11-first motor, 12-electric guide rail, 13-slider, 14-mounting seat, 15-collection box, 16-guide rod, 17-lead screw, 18-second motor, 19-lead screw nut, 191-guide sleeve, 192-connecting rod, 20-cleaning brush, 21-spring, 22-top block, 23-top plate. Detailed Implementation

[0023] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0024] Example 1: As Figures 1-7 As shown, a rotary tablet press for preventing material adhesion includes a fixed frame 1, a mold 2, a cylinder 3, a cylindrical seat 4, sliding rods 5, and a spinning assembly. The fixed frame 1 has an inverted U-shaped portal structure with a cylindrical placement hole at the bottom. The mold 2 is detachably placed in the cylindrical placement hole at the bottom of the fixed frame 1. The cylinder 3 is mounted on the top center of the fixed frame 1 via a bracket. The telescopic rod of the cylinder 3 is connected to the cylindrical seat 4. Four sliding rods 5 are symmetrically and vertically slidably arranged on the top of the fixed frame 1 in a rectangular distribution. The bottom end of the sliding rod 5 is connected to the top of the cylindrical seat 4, and the sliding rod 5 provides a stable guiding function for the cylindrical seat 4. A spinning assembly for pressing the material into tablets is provided inside the cylindrical seat 4.

[0025] The spinning assembly comprises a pressure head 6, pinions 7, a mounting plate 8, a rotating shaft 9, a large gear 10 and a first motor 11. The large gear 10 is arranged at the inner center of the cylindrical seat 4. The pinions 7 are arranged around the large gear 10. Each pinion 7 is engaged with the large gear 10. The pressure head 6 is fixedly connected below the pinions 7. The mounting plate 8 is arranged above the large gear 10. The rotating shaft 9 is rotatably arranged at the middle of the mounting plate 8. The rotating shaft 9 is connected with the large gear 10 through the mounting plate 8. The first motor 11 is arranged on the mounting plate 8. The output shaft of the first motor 11 is connected with the rotating shaft 9 through a shaft coupling.

[0026] The middle of the fixing frame 1 is provided with a cleaning assembly capable of cleaning the spinning assembly. The cleaning assembly comprises an electric guide rail 12, a sliding block 13, a mounting seat 14, a collection box 15, a guide rod 16, a lead screw 17, a second motor 18, a lead screw nut 19, a guide sleeve 191, a connecting rod 192 and a cleaning brush 20. The electric guide rails 12 are arranged on the two inner side walls of the fixing frame 1 between the mold 2 and the cylindrical seat 4. The electric guide rails 12 are provided with the sliding blocks 13. The mounting seat 14 is arranged between the two sliding blocks 13. The collection box 15 is slidably arranged at the lower part of the mounting seat 14. The mounting seat 14 is provided with a slot on the left and right side walls. The guide rod 16 is horizontally arranged on the right side wall of the mounting seat 14. The lead screw 17 is horizontally and rotatably arranged on the left side wall of the mounting seat 14. The second motor 18 is arranged on the rear side of the left side wall of the mounting seat 14. The second motor 18 is connected with the lead screw 17 through a shaft coupling. The lead screw nut 19 is screwed on the lead screw 17. The guide sleeve 191 is slidably arranged on the guide rod 16. The connecting rod 192 is connected with the lead screw nut 19 and the guide sleeve 191 through the slots on the left and right side walls of the mounting seat 14. The cleaning brush 20 is slidably arranged on the connecting rod 192.

[0027] When the material is pressed, the worker pours the raw material into the mold 2, then flattens the raw material to fill the forming hole of the mold 2, and then installs the mold 2 on the fixing frame 1. Then the first motor 11 is started to drive the large gear 10 to rotate, which drives the pinions 7 to rotate, thereby realizing the rotation of the pressure head 6. Then the cylinder 3 is started to work, which drives the cylindrical seat 4 to move downward, thereby realizing the cooperation of the pressure head 6 and the forming hole of the mold 2 for rotating and extruding, which can make the material more compact. After the pressing is completed, the worker controls the cylinder 3 to retract, thereby driving the cylindrical seat 4 and the spinning assembly to move upward for resetting. Then the worker can take out the mold 2, take out the formed material, pour new material, and repeat the previous pressing operation.

[0028] When the long-time processing causes the raw materials to adhere to the cylindrical seat 4 and the pressure head 6, the second motor 18 is started to work, the lead screw 17 drives the lead screw nut 19 to rotate, and then the lead screw nut 19 drives the connecting rod 192, the cleaning brush 20 and the guide sleeve 191 to move forward synchronously, the cleaning brush 20 can clean the raw materials adhered to the cylindrical seat 4 and the pressure head 6 in the moving process, and the fallen raw materials fall into the collecting box 15, then the second motor 18 is controlled to rotate reversely, so that the lead screw nut 19 drives the connecting rod 192, the cleaning brush 20 and the guide sleeve 191 to move backward synchronously, and the cleaning operation is performed again, when the cleaning brush 20 is reset after the cleaning is completed, the second motor 18 is controlled to stop working, and the electric guide rail 12 drives the sliding block 13 to move backward and reset, so that the tablet pressing operation can be performed again, the device has simple structure, can quickly perform the rotary tablet pressing, can quickly clean the rotary pressing assembly, and ensures the quality of the material rotary pressing.

[0029] Embodiment 2: as Figures 8-10 shown, on the basis of embodiment 1, further comprising a spring 21, a top block 22 and a top plate 23, the cleaning brush 20 is composed of a hard shell body mounted on the connecting rod 192 and a detachable soft brush, the spring 21 is sleeved on the left and right sides of the connecting rod 192, one end of the spring 21 is connected with the connecting rod 192, the other end of the spring 21 is connected with the hard shell body of the cleaning brush 20, the hard shell body of the cleaning brush 20 is provided with the top block 22 on the left and right sides, the top plate 23 is arranged on the left and right sides of the mounting seat 14 in a spaced manner, the top plate 23 is in contact with the top block 22, and the top plate 23 arranged on the left side of the mounting seat 14 is arranged in a staggered manner with the top plate 23 arranged on the right side of the mounting seat 14.

[0030] When the cleaning brush 20 moves forward and backward for cleaning, the top block 22 on the cleaning brush 20 is in contact with the top plate 23 and will move reversely, and the spring 21 deforms correspondingly, when not in contact, the cleaning brush 20 is reset under the action of the spring 21, since the top plate 23 on the left side is arranged in a staggered manner with the top plate 23 on the right side, the cleaning brush 20 can shake left and right continuously in the process of moving forward and backward, and the raw materials adhered to the cylindrical seat 4 and the pressure head 6 can be cleaned better.

[0031] The above embodiments are only preferred embodiments of the present application, and are not used to limit the application scope of the present application, so that equivalent changes made according to the content described in the present application claims should be included in the present application claim scope.

Claims

1. A rotary tablet press for anti-adherent material, characterized in that, The utility model provides a kind of moulding device, including fixed frame (1), the fixed frame (1) is the door type structure of inverted U shape, detachable mould (2) is installed between the lower part of the fixed frame (1), cylinder (3) is installed in the top middle side of the fixed frame (1), the telescopic rod of the cylinder (3) is connected with cylindrical seat (4), the top left and right symmetry vertical sliding of the fixed frame (1) is slidably provided with sliding rod (5), the bottom end of the sliding rod (5) is connected with the top of the cylindrical seat (4), the cylindrical seat (4) is provided with spinning assembly for the tabletting of article, the middle part of the fixed frame (1) is provided with cleaning assembly capable of cleaning spinning assembly.

2. A rotary tablet press for non-sticking material as claimed in claim 1 wherein, The spinning assembly includes a punch (6), a pinion (7), a mounting plate (8), a rotating shaft (9), a large gear (10), and a first motor (11). The inside center of the cylindrical seat (4) is provided with a large gear (10). The pinion (7) is provided with several and is arranged around the large gear (10). Each pinion (7) is engaged with the large gear (10). The punch (6) is fixedly connected below the pinion (7). The mounting plate (8) is provided above the large gear (10). The rotating shaft (9) is rotatably provided in the middle part of the mounting plate (8). The bottom of the rotating shaft (9) penetrates through the mounting plate (8) and is connected with the large gear (10). The first motor (11) is provided on the mounting plate (8). The output shaft of the first motor (11) is connected with the rotating shaft (9) through a shaft coupling.

3. A rotary tablet press for non-sticking materials as claimed in claim 2 wherein, The cleaning assembly includes an electric guide rail (12), a sliding block (13), a mounting seat (14), a collection box (15), a guide rod (16), a lead screw (17), a second motor (18), a lead screw nut (19), a guide sleeve (191), a connecting rod (192), and a cleaning brush (20). The electric guide rail (12) is provided on the two inner side walls of the fixed frame (1) between the mould (2) and the cylindrical seat (4). The electric guide rail (12) is provided with the sliding block (13). The mounting seat (14) is provided between the two sliding blocks (13). The collection box (15) is slidably placed below the mounting seat (14). A one-hole is horizontally opened in the left and right side walls of the mounting seat (14). The guide rod (16) is horizontally provided on the right side wall of the mounting seat (14). The lead screw (17) is horizontally rotatably provided on the left side wall of the mounting seat (14). The second motor (18) is provided on the rear side of the left side wall of the mounting seat (14). The second motor (18) is connected with the lead screw (17) through a shaft coupling. The lead screw nut (19) is screwed on the lead screw (17). The guide sleeve (191) is slidably provided on the guide rod (16). The connecting rod (192) penetrates through the one-holes on the left and right sides of the mounting seat (14) and is connected with the lead screw nut (19) and the guide sleeve (191), respectively. The cleaning brush (20) is slidably provided on the connecting rod (192).

4. A rotary tablet press for non-sticking materials as claimed in claim 3 wherein, Spring (21) is further included, the connecting rod (192) both sides are sleeved with the spring (21), one end of the spring (21) is connected with the connecting rod (192), the other end of the spring (21) is connected with the cleaning brush (20), the cleaning brush (20) is provided with the top block (22) on the left and right sides, the mounting seat (14) is provided with the top plate (23) on the left and right sides at intervals, and the top plate (23) is in contact with the top block (22).

5. A rotary tablet press for non-sticking materials as claimed in claim 4 wherein, The top plate (23) spaced apart on the left side of the mounting seat (14) is arranged in a staggered manner with the top plate (23) spaced apart on the right side of the mounting seat (14).

6. A rotary tablet press for non-sticking material according to claim 5, characterized in that, The cleaning brush (20) is composed of a hard shell mounted on the connecting rod (192) and a soft brush which can be detached.

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