Tablet pressing device

Abstract

The utility model belongs to the technical field of tabletting devices, and particularly relates to a tabletting device which comprises a base. The top of the base is fixedly connected with a fixing rod, and the top end of the fixing rod is rotationally connected with a tabletting disc; through the arrangement of the discharging mechanism, formed tablets can be automatically discharged, the discharging efficiency is improved, powder is injected into tablet pressing grooves of a tablet pressing disc through a material injection frame and a material injection assembly on the material injection frame, the tablet pressing disc is driven to continuously rotate at a constant speed, and tablet pressing pieces and tablet pressing pieces installed on the tablet pressing pieces are matched with positioning blocks to conduct tablet pressing on powder coating. Along with the continuous rotation of the tablet pressing disc, when the positioning groove where the formed tablet is located moves to be aligned with the clamping groove, one end of the positioning block is clamped into the clamping groove under the pressure of the spring, so that the discharging opening in the positioning block is aligned with the positioning groove, the formed tablet automatically falls off, then the tablet pressing disc continuously rotates, the positioning block is separated from the clamping groove, and the formed tablet is formed. And the positioning block is reset, so that follow-up continuous flattening is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of tablet pressing devices, in particular to a tablet pressing device. Background Art

[0002] A tablet press is an automatically rotating, continuous tableting device that can press powdered raw materials into tablets. In the production of powder coatings, a tablet press is used to press the powder coating into tablets for subsequent processing.

[0003] After the powder coating is pressed into tablets, the formed tablets need to be ejected by a cylinder and then removed, which is not convenient for rapid discharge, resulting in a reduction in the overall efficiency of the tableting work. Therefore, a tableting device is proposed to address the above problem. Utility Model Content

[0004] In order to make up for the shortcomings of the existing technology and solve the problem that after the powder coating is pressed into tablets, the formed tablets need to be ejected by a cylinder and then removed, which is not convenient for rapid material discharge and reduces the overall work efficiency of the tableting work, a tableting device is proposed.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows: a tablet pressing device described in the utility model comprises a base; a fixing rod is fixedly connected to the top of the base, a tablet pressing plate is rotatably connected to the top of the fixing rod, a material injection frame is fixedly connected to the top of the base, a tablet pressing frame is fixedly connected to the top of the base, a tablet pressing member is installed on the tablet pressing frame, and a card slot is opened on one side of the outer wall of the fixing rod;

[0006] The tablet pressing disc is provided with a feeding mechanism, which includes a tablet pressing groove opened on the top of the tablet pressing disc, a positioning groove opened at the bottom of the tablet pressing disc, a slide groove opened on the inner side wall of the positioning groove, a slider slidably connected in the slide groove, one end of the slider extends out of the slide groove and is fixedly connected with a positioning block, a feeding port is opened on the top of the positioning block, one end of the slider is elastically connected to the inner side wall of the slide groove by a spring, and the setting of the feeding mechanism can facilitate automatic feeding after tablet pressing and forming, simplify the operation steps and improve the tablet pressing efficiency.

[0007] Preferably, the tablet pressing member includes a positioning plate rotatably connected to a side of the tablet pressing frame via a rotating shaft, a transmission groove is opened on a side of the tablet pressing frame close to the positioning plate, a transmission block is slidably connected in the transmission groove, one end of the transmission block extends out of the transmission groove and is fixedly connected to a transmission ring, an adjusting ring is fixedly connected to a side of the positioning plate close to the transmission ring, a screw rod is rotatably connected to the inner side wall of the adjusting ring, a plug-in block is threadedly connected to the outer wall of the screw rod, one end of the plug-in block is inserted into the transmission ring, and the bottom end of the transmission ring is fixedly connected to the tablet pressing block via a connecting rod, and a tablet pressing member is constituted by the cooperation of the positioning plate, the transmission block, the transmission ring, the plug-in block and the tablet pressing block, which can stably form tablets, and the position of the plug-in block can be adjusted by the cooperation of the adjusting ring and the screw rod to perform powder tableting of different thicknesses.

[0008] Preferably, an auxiliary frame is fixedly connected to the top of the base, and a blow pipe is fixedly connected to one side of the auxiliary frame through a connecting block. Through the arrangement of the blow pipe and the auxiliary frame, high-pressure gas can be blown through the blow pipe to assist the falling of the pressed tablets and clean the residual powder attached to the positioning groove.

[0009] Preferably, a blowing groove is provided at the top of the blowing pipe, a piston is slidably connected in the blowing groove, a transmission rod is fixedly connected to the top of the piston, the top of the transmission rod extends out of the blowing groove and is fixedly connected to a connecting plate, the other end of the connecting plate is fixedly connected to the transmission ring, and through the cooperation of the piston and the transmission rod, the sheeting and cleaning can be carried out simultaneously.

[0010] Preferably, a material guide plate is fixedly connected to the top of the base, and the material guide plate is arranged at an angle. The arrangement of the material guide plate can facilitate the guiding of the fallen pressed tablets.

[0011] Preferably, a support block is fixedly connected to the top of the base, and a support ball is fixedly connected to the top of the support block, and the tablet press disc can be supported and positioned through the cooperation of the support block and the support ball.

[0012] Preferably, the bottom of the base is provided with anti-slip protrusions, and the outer wall of the positioning block is provided with an anti-stick layer. The friction force is improved by providing anti-slip protrusions at the bottom of the base, and the outer wall of the positioning block is provided with an anti-stick layer to prevent powder and tablets from adhering to the positioning block.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a tablet pressing device. Through the setting of the unloading mechanism, the formed tablets can be automatically unloaded to improve the unloading efficiency, that is, the powder raw material is injected into the tablet pressing groove of the tablet pressing disk through the injection frame and the injection assembly thereon, and the tablet pressing disk is driven to rotate continuously at a uniform speed, and the powder coating is tableted by the tablet pressing member and the tablet pressing member installed thereon in cooperation with the positioning block, and then with the continuous rotation of the tablet pressing disk, when the positioning groove where the formed tablet is located moves to align with the card groove, under the pressure of the spring, one end of the positioning block is clamped into the card groove, so that the unloading port on the positioning block is aligned with the positioning groove, so that the formed tablet automatically falls off, and then the tablet pressing disk continues to rotate, the positioning block is disengaged from the card groove, and the positioning block is reset, which is convenient for the subsequent flattening.

[0015] 2. The utility model provides a tablet pressing device. By setting up a blowing pipe and an auxiliary frame, high-pressure gas can be sprayed through the blowing pipe to assist the falling of the tablets and clean the residual powder attached to the positioning groove. Through the cooperation of the piston and the transmission rod, the tablet pressing and cleaning can be carried out simultaneously, that is, while the transmission ring moves up and down, the transmission rod is driven to move up and down through the connecting plate, and the piston is cooperated to spray high-pressure gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the middle pressure disc of the utility model;

[0019] Figure 3 It is a cross-sectional structural diagram of the middle pressure disc of the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the base in the utility model;

[0021] Figure 5 yes Figure 1 The enlarged structure diagram at A in the middle;

[0022] Legend:

[0023] 1. Base; 2. Fixing rod; 3. Tablet pressing plate; 4. Injection rack; 5. Tablet pressing rack; 6. Unloading mechanism; 61. Tablet pressing groove; 62. Slide groove; 63. Sliding block; 64. Spring; 65. Positioning block; 7. Positioning plate; 8. Transmission ring; 9. Adjusting ring; 10. Screw rod; 11. Plug-in block; 12. Tablet pressing block; 13. Auxiliary rack; 14. Blowing pipe; 15. Piston; 16. Connecting plate; 17. Guide plate; 18. Support block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] See also Figure 1-Figure 5 The utility model provides a tablet pressing device, including a base 1; a fixed rod 2 is fixedly connected to the top of the base 1, a tablet pressing plate 3 is rotatably connected to the top of the fixed rod 2, a material injection frame 4 is fixedly connected to the top of the base 1, a tablet pressing frame 5 is fixedly connected to the top of the base 1, a tablet pressing member is installed on the tablet pressing frame 5, and a card slot is opened on one side of the outer wall of the fixed rod 2;

[0027] The tablet pressing disc 3 is provided with a feeding mechanism 6, which includes a tablet pressing groove 61 provided at the top of the tablet pressing disc 3, a positioning groove provided at the bottom of the tablet pressing disc 3, a slide groove 62 provided on the inner side wall of the positioning groove, a slider 63 slidably connected in the slide groove 62, one end of the slider 63 extends out of the slide groove 62 and is fixedly connected with a positioning block 65, a feeding port is provided on the top of the positioning block 65, one end of the slider 63 is elastically connected to the inner side wall of the slide groove 62 through a spring 64; when working, the end of the positioning block 65 close to the card slot is set to a cone shape, and the setting of the feeding mechanism 6 can make the formed tablets automatically fed, thereby improving the feeding efficiency, that is, through the injection rack 4 and the injection assembly thereon inject the powder raw material into the tabletting groove 61 of the tabletting disc 3, and drive the tabletting disc 3 to rotate continuously at a uniform speed, and the powder coating is tableted by the tabletting member and the tabletting member installed thereon cooperating with the positioning block 65, and then with the continuous rotation of the tabletting disc 3, when the positioning groove where the formed tablet is located moves to align with the card groove, under the pressure of the spring 64, one end of the positioning block 65 is inserted into the card groove, so that the discharge port on the positioning block 65 is aligned with the positioning groove, so that the formed tablet automatically falls off, and then the tabletting disc 3 continues to rotate, the positioning block 65 is disengaged from the card groove, and the positioning block 65 is reset, which is convenient for the subsequent flattening.

[0028] Further, such as Figure 1 and Figure 5 As shown, the tablet pressing part includes a positioning plate 7 which is rotatably connected to one side of the tablet pressing frame 5 through a rotating shaft, a transmission groove is opened on the side of the tablet pressing frame 5 close to the positioning plate 7, a transmission block is slidably connected in the transmission groove, one end of the transmission block extends out of the transmission groove and is fixedly connected to a transmission ring 8, an adjusting ring 9 is fixedly connected to one side of the positioning plate 7 close to the transmission ring 8, a screw rod 10 is rotatably connected to the inner side wall of the adjusting ring 9, a plug-in block 11 is threadedly connected to the outer wall of the screw rod 10, one end of the plug-in block 11 is inserted into the transmission ring 8, and the bottom end of the transmission ring 8 is fixedly connected to a tablet pressing block 12 through a connecting rod. During operation, a tabletting piece is formed by the cooperation of the positioning disk 7, the transmission block, the transmission ring 8, the plug-in block 11 and the tabletting block 12, which can stably form a tablet. The positioning disk 7 is driven to rotate by a motor installed on the tabletting frame 5, and the positioning disk 7 drives the plug-in block 11 thereon to move in a circle. The plug-in block 11 reciprocates in the transmission ring 8, and then the transmission ring 8 moves up and down, and then the flattening block is driven to move reciprocally up and down through the connecting rod to flatten. The position of the plug-in block 11 can be adjusted through the cooperation of the adjusting ring 9 and the screw 10 to perform powder tableting of different thicknesses, that is, according to the required flattening thickness, the screw 10 is rotated to adjust the position of the plug-in block 11 in the adjusting ring 9 to change the rotation radius of the plug-in block 11.

[0029] Further, such as Figure 1 and Figure 4 As shown, the top of the base 1 is fixedly connected with an auxiliary frame 13, and one side of the auxiliary frame 13 is fixedly connected with a blowing pipe 14 through a connecting block. During operation, through the arrangement of the blowing pipe 14 and the auxiliary frame 13, high-pressure gas can be blown through the blowing pipe 14 to assist the falling of the pressed tablets and clean the residual powder attached to the positioning groove.

[0030] Further, such as Figure 1 and Figure 4 As shown, a blowing groove is provided at the top of the blowing pipe 14, a piston 15 is slidably connected in the blowing groove, a transmission rod is fixedly connected to the top of the piston 15, the top of the transmission rod extends out of the blowing groove and is fixedly connected to a connecting plate 16, and the other end of the connecting plate 16 is fixedly connected to the transmission ring 8. During operation, the sheeting and cleaning can be performed synchronously through the cooperation of the piston 15 and the transmission rod, that is, while the transmission ring 8 moves up and down, the transmission rod is driven to move up and down through the connecting plate 16, and the piston 15 is cooperated to spray high-pressure gas.

[0031] Further, such as Figure 1 As shown, a guide plate 17 is fixedly connected to the top of the base 1, and the guide plate 17 is tilted. During operation, the guide plate 17 can facilitate the guiding of the fallen tablets.

[0032] Further, such as Figure 1 and Figure 4As shown, a support block 18 is fixedly connected to the top of the base 1, and a support ball is fixedly connected to the top of the support block 18. During operation, the support block 18 and the support ball cooperate to support and position the tablet press disc 3.

[0033] Further, such as Figure 1 and Figure 2 As shown, the bottom of the base 1 is provided with anti-skid protrusions, and the outer wall of the positioning block 65 is provided with an anti-sticking layer. During operation, the anti-skid protrusions at the bottom of the base 1 are provided to increase friction, and the outer wall of the positioning block 65 is provided with an anti-sticking layer to prevent powder and pressed tablets from adhering to the positioning block 65.

[0034] Working principle: The powder raw material is injected into the tableting groove 61 of the tableting disc 3 through the injection frame 4 and the injection assembly thereon, and the tableting disc 3 is driven to rotate continuously at a uniform speed. The powder coating is tableted through the tabletting member and the tabletting member installed thereon in cooperation with the positioning block 65. Then, with the continuous rotation of the tableting disc 3, when the positioning groove where the formed tablet is located moves to align with the card groove, under the pressure of the spring 64, one end of the positioning block 65 is inserted into the card groove, so that the discharge port on the positioning block 65 is aligned with the positioning groove, so that the formed tablet automatically falls off, and then the tableting disc 3 continues to rotate, the positioning block 65 is disengaged from the card groove, and the positioning block 65 is reset to facilitate the subsequent flattening, and the positioning disc is driven by the motor installed on the tableting frame 5. 7 rotates, the positioning disk 7 drives the plug-in block 11 thereon to move in a circle, the plug-in block 11 reciprocates in the transmission ring 8, and then the transmission ring 8 moves up and down, and then the flattening block is driven to move up and down reciprocatingly through the connecting rod to flatten, and the position of the plug-in block 11 can be adjusted by the cooperation of the adjusting ring 9 and the screw rod 10 to perform powder tableting of different thicknesses, that is, according to the required flattening thickness, the screw rod 10 is rotated, the position of the plug-in block 11 in the adjusting ring 9 is adjusted, and the rotation radius of the plug-in block 11 is changed. Through the cooperation of the piston 15 and the transmission rod, tableting and cleaning can be performed synchronously, that is, when the transmission ring 8 moves up and down, the transmission rod is driven up and down by the connecting plate 16, and the piston 15 is cooperated to spray high-pressure gas.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A tablet pressing device, comprising a base (1); a fixed rod (2) is fixedly connected to the top of the base (1); a tablet pressing plate (3) is rotatably connected to the top of the fixed rod (2); a material injection frame (4) is fixedly connected to the top of the base (1); and a tablet pressing frame (5) is fixedly connected to the top of the base (1), characterized in that: A tablet pressing member is installed on the tablet pressing frame (5), and a slot is provided on one side of the outer wall of the fixing rod (2); The tablet pressing disc (3) is provided with a feeding mechanism (6), and the feeding mechanism (6) comprises a tablet pressing groove (61) provided at the top of the tablet pressing disc (3), a positioning groove provided at the bottom of the tablet pressing disc (3), a slide groove (62) provided on the inner side wall of the positioning groove, a slider (63) slidably connected in the slide groove (62), one end of the slider (63) extends out of the slide groove (62) and is fixedly connected to a positioning block (65), a feeding port is provided at the top of the positioning block (65), and one end of the slider (63) is elastically connected to the inner side wall of the slide groove (62) through a spring (64).

2. A tablet pressing device according to claim 1, characterized in that: The tablet pressing member comprises a positioning plate (7) rotatably connected to a side of a tablet pressing frame (5) via a rotating shaft, a transmission groove is provided on a side of the tablet pressing frame (5) close to the positioning plate (7), a transmission block is slidably connected in the transmission groove, one end of the transmission block extends out of the transmission groove and is fixedly connected to a transmission ring (8), an adjustment ring (9) is fixedly connected to a side of the positioning plate (7) close to the transmission ring (8), a screw rod (10) is rotatably connected to the inner side wall of the adjustment ring (9), an insert block (11) is threadedly connected to the outer wall of the screw rod (10), one end of the insert block (11) is inserted into the transmission ring (8), and the bottom end of the transmission ring (8) is fixedly connected to a tablet pressing block (12) via a connecting rod.

3. A tablet pressing device according to claim 2, characterized in that: The top of the base (1) is fixedly connected to an auxiliary frame (13), and one side of the auxiliary frame (13) is fixedly connected to a blowing pipe (14) via a connecting block.

4. A tablet pressing device according to claim 3, characterized in that: A blowing groove is formed at the top of the blowing pipe (14), a piston (15) is slidably connected in the blowing groove, a transmission rod is fixedly connected to the top of the piston (15), a top end of the transmission rod extends out of the blowing groove and is fixedly connected to a connecting plate (16), and the other end of the connecting plate (16) is fixedly connected to the transmission ring (8).

5. A tablet pressing device according to claim 4, characterized in that: A material guide plate (17) is fixedly connected to the top of the base (1), and the material guide plate (17) is arranged at an angle.

6. A tablet pressing device according to claim 5, characterized in that: A support block (18) is fixedly connected to the top of the base (1), and a support ball is fixedly connected to the top of the support block (18).

7. A tablet pressing device according to claim 6, characterized in that: The bottom of the base (1) is provided with an anti-slip protrusion, and the outer wall of the positioning block (65) is provided with an anti-sticking layer.

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