Tablet pressing device for tablet production

Abstract

The utility model provides a tablet production tabletting device which comprises a bottom plate, a lower die supporting frame is arranged at the top of the bottom plate, a lower die assembly is arranged at one end of the lower die supporting frame, and a feeding and discharging mechanism is arranged at the other end of the lower die supporting frame. An upper die assembly corresponding to the lower die assembly and a pressing mechanism for driving the upper die assembly to move up and down are fixedly erected above the lower die assembly, and an ejection mechanism is arranged below the lower die assembly; the tablet collecting device is unattended, tablets are automatically collected, and the production efficiency is improved.

Description

Technical Field

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

[0002] The tablet pressing mechanism is mainly used for pressing tablets. In the prior art, the Chinese utility model patent document with the authorization announcement number CN217319436U discloses a tablet pressing mechanism of a pharmaceutical tablet press, which performs tablet pressing by a downward pressing mechanism. The tablets formed by tablet pressing remain in the mold cavity of the lower mold plate. Since the tablets are squeezed in the mold cavity, it is inconvenient to take the tablets out of the mold cavity.

[0003] There is also a Chinese utility model patent with authorization announcement number CN219076640U, which discloses a tablet pressing mechanism of a pharmaceutical tablet press. After tablet pressing is completed, the lifting component drives the lifting column to rise, and the tablet is ejected from the mold cavity, so as to facilitate the removal of the tablet after tableting; however, after the tablet is ejected from the mold cavity, the tablet still needs to be manually picked up from the lower mold assembly. The manual picking process requires manual supervision and is time-consuming, which affects production efficiency.

[0004] Therefore, it is necessary to design a tablet production and tablet pressing device that does not require manual supervision, automatically completes the collection of tablets, and improves production efficiency to solve the current technical problems. Summary of the invention

[0005] In view of the deficiencies in the prior art, the utility model provides a tablet production and pressing device which does not require manual supervision, automatically completes the collection of tablets, and improves production efficiency.

[0006] The technical solution of the utility model is: a tablet production tablet pressing device, comprising a bottom plate, a lower die support frame is arranged on the top of the bottom plate, a lower die assembly is arranged at one end of the lower die support frame, a loading and unloading mechanism is arranged at the other end of the lower die support frame, an upper fixed frame above the lower die assembly is provided with an upper die assembly corresponding to it and a pressing mechanism for driving the upper die assembly to move up and down, and an ejection mechanism is arranged below the lower die assembly; the loading and unloading mechanism has a hopper slidably arranged on the top of the lower die support frame, a hopper outlet abutting against the top of the lower die support frame is arranged at the bottom of the hopper, and a loading and unloading hydraulic cylinder for driving the hopper to slide back and forth is arranged on the lower die support frame.

[0007] A loading and unloading guide rod is symmetrically fixedly arranged on one side of the hopper away from the lower die assembly, and a guide rod support is slidably sleeved on the outer side of the loading and unloading guide rod, and the guide rod support is fixedly arranged on the top of the lower die support frame.

[0008] A support frame is fixedly arranged above the lower mold assembly, and the pressing mechanism comprises a pressing hydraulic cylinder arranged on the top of the support frame, and the pressing hydraulic cylinder is connected to the top of the upper mold assembly.

[0009] Two downward pressing guide rods are symmetrically arranged on the top of the upper mold assembly, and the downward pressing guide rods are slidably connected to the support frame.

[0010] A mold cavity is provided on the lower mold assembly, and a molding column corresponding to the mold cavity is provided at the bottom of the upper mold assembly.

[0011] The mold cavity is a through hole that penetrates and is opened on the lower mold assembly. The ejection mechanism has a lifting plate. A lifting column is arranged on the top of the lifting plate. The upper end of the lifting column is located at the inner bottom of the mold cavity. A lifting hydraulic cylinder is arranged at the bottom of the lifting plate to drive the lifting plate to move up and down.

[0012] The beneficial effects of the utility model are as follows: in the utility model, the raw materials for processing tablets are placed inside the hopper, the upper and lower material hydraulic cylinders drive the hopper to reciprocate toward the lower die assembly once, the raw materials are loaded into the lower die assembly through the hopper outlet, the upper die assembly is driven to move up and down once by the lower pressing mechanism, and a pressing is completed, and then the tablets in the lower die assembly are ejected outward by the ejection mechanism, and then the upper and lower material hydraulic cylinders drive the hopper to move to the lower die assembly, and the ejected tablets are pushed off the lower die assembly, and a container can be provided on one side of the lower die assembly to receive the fallen tablets, and the ejection mechanism is reset after pushing them off, and then the upper and lower material hydraulic cylinders drive the hopper to reset, and the raw materials in the lower die assembly are filled while resetting, thereby continuously completing the tablet pressing process of the tablets through a continuous cycle of actions, without the need for manual supervision, and automatically completing the collection of tablets, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is one of the structural schematic diagrams of the tablet production and tablet pressing device in the utility model.

[0014] Figure 2 This is the second structural schematic diagram of the tablet production and tablet pressing device in the utility model. DETAILED DESCRIPTION

[0015] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is by no means intended to limit the present invention and its application or use. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present invention thorough and complete and to fully express the scope of the present invention to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of the components and steps, the composition of the materials, the numerical expressions and the numerical values ​​set forth in these embodiments should be interpreted as being merely exemplary and not as limiting.

[0016] The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different parts. The words "include" or "comprise" and similar words mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of including other elements. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0017] like Figure 1 and 2 As shown, a tablet production tablet pressing device comprises a bottom plate 1, a bottom die support frame 2 is arranged on the top of the bottom plate 1, a bottom die assembly 3 is arranged at one end of the bottom die support frame 2, a loading and unloading mechanism 8 is arranged at the other end of the bottom die support frame 2, an upper die assembly 5 corresponding to the lower die assembly 3 and a lower pressing mechanism 6 for driving the upper die assembly 5 to move up and down are fixedly mounted above the lower die assembly 3, and an ejection mechanism 7 is arranged below the lower die assembly 3; the loading and unloading mechanism 8 comprises a hopper 81 slidably arranged on the top of the lower die support frame 2, a hopper outlet 82 abutting against the top of the lower die support frame 2 is arranged at the bottom of the hopper 81, and a loading and unloading hydraulic cylinder 83 for driving the hopper 81 to slide back and forth is arranged on the lower die support frame 2; in this embodiment, the raw materials for processing tablets are placed inside the hopper 81, and the loading and unloading The hydraulic cylinder 83 drives the hopper to move back and forth toward the lower die assembly 3 once, and the raw material is loaded into the lower die assembly 3 through the hopper outlet 82. The upper die assembly 5 is driven to move up and down once by the lower pressing mechanism 6 to complete a compression. Then, the tablets in the lower die assembly 3 are ejected outward by the ejection mechanism 7. Then, the upper and lower material hydraulic cylinders 83 drive the hopper to move toward the lower die assembly 3, and the ejected tablets are pushed off the lower die assembly 3. A container can be set on one side of the lower die assembly 3 to receive the fallen tablets. After pushing, the ejection mechanism 7 is reset. Then, the upper and lower material hydraulic cylinders 83 drive the hopper to reset, and the raw material in the lower die assembly 3 is filled while resetting. In this way, the tablet pressing process is continuously completed by continuously circulating the action. No manual supervision is required, and the tablet collection is automatically completed, thereby improving production efficiency.

[0018] In some embodiments, Figure 2 As shown, a loading and unloading guide rod 84 is symmetrically fixedly provided on one side of the hopper 81 away from the lower mold assembly 3, and a guide rod support 85 is slidingly sleeved on the outer side of the loading and unloading guide rod 84. The guide rod support 85 is fixedly provided on the top of the lower mold support frame 2. The hopper 81 cooperates with the guide rod support 85 through the loading and unloading guide rod 84 to realize the sliding connection of the hopper 81 on the lower mold support frame 2.

[0019] In some embodiments, Figure 1 As shown, a support frame 4 is fixedly installed above the lower mold assembly 3, and the pressing mechanism 6 has a pressing hydraulic cylinder 61 arranged on the top of the support frame 4. The pressing hydraulic cylinder 61 is connected to the top of the upper mold assembly 5, and the piston rod of the pressing hydraulic cylinder 61 is installed downward on the top of the support frame 4. The piston rod of the pressing hydraulic cylinder 61 penetrates the support frame 4, and the end of the piston rod of the pressing hydraulic cylinder 61 is fixedly connected to the top of the upper mold assembly 5. The upper mold assembly 5 is driven up and down by the pressing hydraulic cylinder 61.

[0020] In some embodiments, two downward pressure guide rods 62 are symmetrically arranged on the top of the upper mold assembly 5, and the downward pressure guide rods 62 are slidably connected to the support frame 4. The upper mold assembly 5 cooperates with the support frame 4 through the downward pressure guide rods 62, thereby realizing a sliding connection between the upper mold assembly 5 and the support frame 4 along the vertical direction.

[0021] In some embodiments, a mold cavity 31 is provided on the lower mold assembly 3, and a molding column 51 corresponding to the mold cavity 31 is provided at the bottom of the upper mold assembly 5. The molding column 51 is pressed into the mold cavity 31 to achieve tableting processing of the tablet.

[0022] In some embodiments, the mold cavity 31 is a through hole that penetrates the lower mold assembly 3, and the ejection mechanism 7 has a lifting plate 72. A lifting column 73 is arranged on the top of the lifting plate 72. The upper end of the lifting column 73 is located at the inner bottom of the mold cavity 31. A lifting hydraulic cylinder 71 is arranged at the bottom of the lifting plate 72 to drive the lifting plate 72 to move up and down. The lifting hydraulic cylinder 71 drives the lifting plate 72 to move upward, and the lifting plate 72 drives the lifting column 73 to move inside the mold cavity 31, so that the tablets formed inside the mold cavity 31 can be ejected outward.

[0023] So far, various embodiments of the present invention have been described in detail. In order to avoid obscuring the concept of the present invention, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution disclosed here.

[0024] The above-mentioned embodiments only express some implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A tablet production tablet pressing device, characterized in that: It comprises a bottom plate, a lower die support frame is arranged on the top of the bottom plate, a lower die assembly is arranged at one end of the lower die support frame, a loading and unloading mechanism is arranged at the other end of the lower die support frame, an upper die assembly corresponding to the lower die assembly and a pressing mechanism for driving the upper die assembly to move up and down are arranged on the upper fixed frame of the lower die assembly, and an ejection mechanism is arranged below the lower die assembly; The loading and unloading mechanism comprises a hopper slidably arranged on the top of the lower die support frame, the bottom of the hopper is provided with a hopper outlet abutting against the top of the lower die support frame, and the lower die support frame is provided with a loading and unloading hydraulic cylinder for driving the hopper to slide reciprocally.

2. The tablet production and tableting device according to claim 1, characterized in that: A loading and unloading guide rod is symmetrically fixedly arranged on one side of the hopper away from the lower die assembly, and a guide rod support is slidably sleeved on the outer side of the loading and unloading guide rod, and the guide rod support is fixedly arranged on the top of the lower die support frame.

3. The tablet production and tableting device according to claim 1, characterized in that: A support frame is fixedly arranged above the lower mold assembly, and the pressing mechanism comprises a pressing hydraulic cylinder arranged on the top of the support frame, and the pressing hydraulic cylinder is connected to the top of the upper mold assembly.

4. The tablet production and tableting device according to claim 3, characterized in that: Two downward pressing guide rods are symmetrically arranged on the top of the upper mold assembly, and the downward pressing guide rods are slidably connected to the support frame.

5. The tablet production and tableting device according to claim 1, characterized in that: A mold cavity is provided on the lower mold assembly, and a molding column corresponding to the mold cavity is provided at the bottom of the upper mold assembly.

6. The tablet production and tableting device according to claim 5, characterized in that: The mold cavity is a through hole that penetrates and is opened on the lower mold assembly. The ejection mechanism has a lifting plate. A lifting column is arranged on the top of the lifting plate. The upper end of the lifting column is located at the inner bottom of the mold cavity. A lifting hydraulic cylinder is arranged at the bottom of the lifting plate to drive the lifting plate to move up and down.

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