Tablet pressing device

Abstract

The utility model relates to the technical field of powder tabletting, and particularly discloses a tablet pressing device which comprises a lower pressing template, a forming template and a jacking template which are sequentially arranged from top to bottom, the bottom of the forming template is connected with a supporting piece, a plurality of forming hole channels are formed in the forming template in a penetrating mode, and the jacking template is connected with the supporting piece. The bottom of the downward-pressing mold plate and the top of the jacking mold plate are provided with a downward-pressing rod and a jacking rod respectively, the top of the forming mold plate is connected with a supporting frame, a lifting device is installed on the supporting frame, the downward-pressing mold plate is connected to the lifting end of the lifting device, the top of the jacking mold plate is connected with a plurality of guide rods, and the guide rods are connected with the supporting frame. The guide rod is arranged in the pressing die plate in a penetrating mode, the top of the guide rod is detachably connected with an anti-falling block, a supporting table is arranged below the jacking die plate, the supporting table and the forming die plate are relatively fixed, the pressing die plate and the jacking die plate are driven by one power source, and energy consumption can be effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder tableting technical field especially relates to a tablet pressing device. BACKGROUND

[0002] Tablets are formed by powder through tablet press, and the tablet press comprises a lower pressing template, a forming template and a lifting template arranged in sequence from top to bottom, a plurality of forming channels are formed in the forming template, a pressing rod and a lifting rod are arranged on the lower pressing template and the lifting template respectively corresponding to the forming channels, and the lifting rod is movably arranged in the forming channel. When pressing tablets, the powder is first filled in the forming channel, then the lower pressing template is driven to move downward, the pressing rod extends into the forming channel and presses the powder together with the lifting rod, so that the powder is pressed into tablets. When taking out the tablets, the pressing rod is first separated from the forming channel, and then the lifting template is driven to move upward, so that the lifting rod moves upward and lifts the tablets out of the forming channel. The specific structure of the tablet press can refer to the patent document CN219856143U. The tablet press with this structure needs two power sources to drive the lower pressing template and the lifting template respectively, and the energy consumption is high, which needs to be improved. SUMMARY

[0003] To solve the problems mentioned in the background art, the purpose of the utility model is to provide a tablet pressing device.

[0004] In order to achieve the above-mentioned target, the technical scheme of the utility model is as follows:

[0005] A tablet pressing device comprises a lower pressing template, a forming template and a lifting template arranged in sequence from top to bottom, the bottom of the forming template is connected with a support, a plurality of forming channels are formed in the forming template, the bottom of the lower pressing template and the top of the lifting template are respectively provided with a pressing rod and a lifting rod corresponding to the forming channels, the top of the forming template is connected with a support frame, a lifting device is installed on the support frame, the lower pressing template is connected to the lifting end of the lifting device, the top of the lifting template is connected with a plurality of guide rods, the guide rods are longitudinally arranged and movably arranged in the lower pressing template, a anti-falling block is detachably connected to the top of the guide rod, a support table is arranged below the lifting template, the support table is fixed relative to the forming template, when the lifting template is arranged on the support table, the upper part of the lifting rod is arranged at the lower end of the forming channel, and the pressing rod can extend into the forming channel, when the lifting template is arranged on the bottom of the forming template, the anti-falling block is arranged on the top of the lower pressing template, and the top of the lifting rod is flush with the top surface of the forming template.

[0006] Further, the tablet pressing device further comprises a feeding component, the feeding component comprises a sliding frame and an auxiliary flap, the auxiliary flap is fixed on one side of the forming template and is flush with the top surface of the forming template, and the sliding frame is slidably attached to the top surface of the forming template and / or the auxiliary flap.

[0007] Further, the feeding component further comprises a guide, the guide comprises a guide rod and a limiting block, the guide rod is parallel to the top surface of the forming template, one end of the guide rod is connected with the sliding frame, and the limiting block is fixed on the auxiliary flap and the guide rod is slidably connected in the limiting block.

[0008] Further, the feeding component further comprises a driving component, the driving component comprises a cylinder and a connecting plate, the connecting plate is fixed on the end of the guide rod away from the sliding frame, the connecting plate is arranged outside the flap, the cylinder is installed on the top of the auxiliary flap, and the piston rod of the cylinder is connected with the connecting plate.

[0009] The lifting device can drive the lower pressing template to move upwards first, so that the lower pressing rod is separated from the forming hole, and when the lower pressing template contacts the anti-dropping block, the lifting device drives the jacking template to move upwards, so that the jacking rod moves upwards to eject the tablet from the forming hole, and after the tablet is picked up, the lifting device drives the lower pressing template to move downwards, and the jacking template is dropped downwards by the gravity of the jacking template until the jacking template is supported on the supporting table, compared with the conventional tablet press, only one lifting device is needed to control the movement of the lower pressing template and the jacking template, and two power sources are not needed, so that the energy consumption can be effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is a perspective view of the utility model embodiment;

[0011] Fig. 2 It is a left view of the utility model embodiment;

[0012] Fig. 3 It is a sectional view of the utility model embodiment.

[0013] The number of the drawing is explained as follows: 1, lower pressing template, 11, lower pressing rod, 2, forming template, 21, lower column, 22, forming hole, 23, upper column, 24, top plate, 25, auxiliary flap, 26, limiting block, 27, connecting plate, 3, jacking template, 31, jacking rod, 32, guide rod, 33, anti-dropping block, 4, oil cylinder, 5, supporting table, 6, sliding frame, 61, guide rod, 7, cylinder. DETAILED DESCRIPTION

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0015] like Figs. 1-3 As shown, a tablet pressing device includes a pressing template 1, a forming template 2, and a lifting template 3 arranged sequentially from top to bottom. The bottom of the forming template 2 is connected to a support member, which consists of four lower columns 21. The four lower columns 21 are longitudinally fixed at the four corners of the bottom of the forming template 2. The forming template 2 has several forming channels 22, which are circular holes arranged in a rectangular pattern. The bottom of the pressing template 1 and the top of the lifting template 3 are respectively provided with pressing rods 11 and lifting rods 31 corresponding to the forming channels 22. The radii of the pressing rods 11 and lifting rods 31 are perpendicular to the forming channels 22. The forming template 2 has a relatively uniform aperture. A support frame is connected to the top of the forming template 2. The support frame includes four upper columns 23 and a top plate 24. The four upper columns 23 are longitudinally fixed to the four corners of the top of the forming template 2. The top plate 24 is horizontally fixed to the top of the four upper columns 23. A lifting device is installed on the top plate 24, consisting of two hydraulic cylinders 4. The cylinder bodies of the two hydraulic cylinders 4 are longitudinally fixed to the top plate 24. The pressing template 1 is fixed to the piston rods of the two hydraulic cylinders 4. A guide rod 32 is connected to the left and right sides of the top of the lifting template 3. The guide rod 32 is longitudinally arranged and movably inserted into the pressing template 1. The top of the guide rod 32... A detachable anti-detachment block 33 is provided. Preferably, the anti-detachment block 33 is a bolt, threadedly connected to the top of the guide rod 32. A support platform 5 is provided below the lifting template 3, and the support platform 5 is fixed relative to the forming template 2. When the lifting template 3 is placed on the support platform 5, the upper part of the push rod 31 is located at the lower end of the forming channel 22, and the pressing rod 11 can extend into the forming channel 22. When the lifting template 3 is against the bottom of the forming template 2, the anti-detachment block 33 is placed on the top of the pressing template 1, and the top of the push rod 31 is flush with the top surface of the forming template 2. An auxiliary... The auxiliary plate 25 is flush with the top surface of the forming template 2. A rectangular sliding frame 6 is slidably attached to the top surface of the auxiliary plate 25 and / or the forming template 2. The sliding frame 6 can surround a number of forming channels 22. Two limiting blocks 26 are fixedly connected to the rear side of the auxiliary plate 25. A guide rod 61 is respectively inserted into the two limiting blocks 26. The front end of the guide rod 61 is fixedly connected to the sliding frame 6. The rear ends of the two guide rods 61 are connected to a connecting plate 27. A cylinder 7 is horizontally installed at the bottom of the auxiliary plate 25. The cylinder 7 is parallel to the guide rod 61. The piston rod of the cylinder 7 is fixedly connected to the connecting plate 27.

[0016] The actual working process of the tablet pressing device is as follows: first, slide the sliding frame 6 onto the auxiliary clamping plate 25, then fill the sliding frame 6 with medicine powder, and place the lifting template 3 on the support table 5, keep the distance between the pressing rod 11 and the top surface of the forming template 2 greater than the height of the sliding frame 6, then use the cylinder 7 to push the sliding frame 6 forward, when the sliding frame 6 is completely moved into the top surface of the forming template 2, the medicine powder in the sliding frame 6 will fill the several forming channels 22, then use the cylinder 7 to push the sliding frame 6 backward, and remove the excess medicine powder accumulated on the top surface of the forming template 2, then use the oil cylinder 4 to drive the pressing template 1 to press down, so that the pressing rod 11 enters the forming channel 22, thereby pressing the medicine powder to form tablets, after the tablet pressing is completed, use the oil cylinder 4 to drive the pressing template 1 to move upward first, so that the pressing rod 11 moves away from the forming channel 22, when the pressing template 1 contacts the anti-falling block 33, the oil cylinder 4 will drive the lifting template 3 to move upward, so that the lifting rod 31 moves upward to eject the tablets from the forming channel 22, then use the cylinder 7 to push the sliding frame 6 forward, the front plate of the sliding frame 6 will push several tablets away from the top surface of the forming template 2, then use the oil cylinder 4 to drive the pressing template 1 to move downward, the lifting template 3 will also move downward due to gravity until it is placed on the support table 5, the lifting rod 31 moves downward, which makes the medicine powder fall into the forming channel 22, then use the cylinder 7 to drive the sliding frame 6 to move backward to the auxiliary clamping plate 25, and use the oil cylinder 4 to drive the pressing template 1 to move downward again, so that the second tablet pressing can be performed.

[0017] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A tablet pressing device, comprising a lower pressing template (1), a forming template (2) and a lifting template (3) arranged in sequence from top to bottom, the bottom of the forming template (2) is connected with a support, a plurality of forming channels (22) are arranged in the forming template (2) in a penetrating manner, the bottom of the lower pressing template (1) and the top of the lifting template (3) are respectively provided with a lower pressing rod (11) and a lifting rod (31) corresponding to the forming channels (22), characterized in that, The top of the forming die (2) is connected with a support frame, a lifting device is installed on the support frame, the lower pressing die (1) is connected to the lifting end of the lifting device, the top of the jacking die (3) is connected with a plurality of guide rods (32), the guide rods (32) are longitudinally arranged and movably penetrate into the lower pressing die (1), the top of the guide rod (32) is detachably connected with an anti-drop block (33), a supporting table (5) is arranged below the jacking die (3), the supporting table (5) is fixed opposite to the forming die (2), when the jacking die (3) is arranged on the supporting table (5), the upper part of the jacking rod (31) is arranged at the lower end in the forming channel (22), and the lower pressing rod (11) can extend into the forming channel (22), when the jacking die (3) abuts against the bottom of the forming die (2), the anti-drop block (33) is arranged on the top of the lower pressing die (1), and the top of the jacking rod (31) is flush with the top surface of the forming die (2).

2. The tablet compressing device according to claim 1, wherein The tablet pressing device further comprises a feeding component, the feeding component comprises a sliding frame (6) and an auxiliary flap (25), the auxiliary flap (25) is fixed on one side edge of the forming die (2) and flush with the top surface of the forming die (2), the sliding frame (6) is slidably attached to the top surface of the forming die (2) and / or the auxiliary flap (25), and the sliding frame (6) can surround a plurality of the forming channels (22).

3. A tablet compressing device according to claim 2, wherein The feeding component further comprises a guide, the guide comprises a guide rod (61) and a limiting block (26), the guide rod (61) is parallel to the top surface of the forming die (2), one end of the guide rod (61) is connected with the sliding frame (6), and the limiting block (26) is fixed on the auxiliary flap (25), and the guide rod (61) is slidably connected in the limiting block (26).

4. A tablet compressing device according to claim 3, wherein The feeding component further comprises a driving member, the driving member comprises a cylinder (7) and a connecting plate (27), one end of the guide rod (61) away from the sliding frame (6) is fixed with the connecting plate (27), the connecting plate (27) is arranged outside the flap, the cylinder (7) is installed on the top of the auxiliary flap (25), and the piston rod of the cylinder (7) is connected with the connecting plate (27).

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