Indicator punching device

By using a clamping device with a limiting inclined plate and positioning components, combined with a servo motor-driven winding and unwinding wheel, the problem of small pieces falling off after the indicator is punched is solved, achieving an efficient and stable collection and production process.

CN223657209UActive Publication Date: 2025-12-12TIANHUA TECH CO LTD
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Patent Information

Application Number
CN202423320462.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-12
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing indicator pelleting devices are prone to dropping small indicator pellets during the collection process due to their light weight, leading to product loss and environmental pollution.

Method used

The clamping device, designed with limiting inclined plates and positioning components, opens the material collection bag by limiting inclined plates and fixes it with positioning components. Combined with servo motor-driven winding and unwinding wheels, it ensures stable material conveying and collection.

Benefits of technology

It effectively prevents the indicator from falling off during the stamping process, improves product collection efficiency and pass rate, reduces product loss and environmental pollution, and enhances production efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223657209U_ABST
    Figure CN223657209U_ABST
Patent Text Reader

Abstract

The utility model relates to an indicator sheet punching device, and relates to the field of indicator processing equipment, the indicator sheet punching device comprises a mounting rack, a winding wheel, a releasing wheel and a sheet punching mechanism, the winding wheel and the releasing wheel are respectively mounted on two sides of the mounting rack, the sheet punching mechanism is mounted in the middle of the mounting rack, a clamping device is mounted at the lower end of the sheet punching mechanism, and the clamping device is mounted on the mounting rack. The clamping device comprises limiting plates and positioning assemblies, the number of the limiting inclined plates is two, the number of the positioning assemblies is two, the limiting inclined plates are installed on the two sides of the lower end of the punching mechanism, the positioning assemblies are correspondingly installed on the limiting inclined plates, a material collecting bag is opened through the limiting inclined plates on the two sides, and then the material collecting bag is fixed through the positioning assemblies. The indicator collecting device has the effect of improving the collecting effect of the indicator after punching is completed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of indicator processing equipment, in particular to an indicator punching device. BACKGROUND

[0002] The indicator punching device is an indispensable part of the chemical reagent production and processing process, mainly used for cutting the pressed large piece of indicator material into a size and shape suitable for use. With the continuous development of the chemical industry, the demand for indicators is increasing, and efficient and accurate punching devices are of great significance to improve production efficiency and product quality. In addition, the quality requirements for indicators in modern pharmaceutical, environmental monitoring and other fields are also getting higher and higher, therefore, optimizing the design and technical parameters of the punching device has become the key to the development of the industry. At present, in the indicator punching device, the common collection methods mainly include two methods of using a collecting hopper and a conveying belt. Among them, the collecting hopper receives the punched indicator pieces by setting a funnel-shaped container at the bottom of the equipment, while the conveying belt sets a horizontal or inclined conveying belt below the punching area to transport the finished products. Although these two methods can basically meet the collection needs, there are some shortcomings in actual application. However, the existing collection methods cannot effectively solve the problem of falling of the indicator after punching due to its light weight. Because the small piece of indicator after punching is small in volume and light in weight, it is easy to fall off from the collecting hopper or conveying belt, resulting in product loss and environmental pollution. CONTENT OF THE UTILITY MODEL

[0003] In order to improve the collection effect of the indicator after punching, the present application provides an indicator punching device.

[0004] The indicator punching device provided by the present application adopts the following technical scheme:

[0005] An indicator punching device, comprising a mounting frame, a winding wheel, a broadcasting wheel and a punching mechanism, the winding wheel and the broadcasting wheel are respectively installed on both sides of the mounting frame, the punching mechanism is installed at the middle part of the mounting frame, the lower end of the punching mechanism is provided with a clamping device, the clamping device comprises a limiting plate and a positioning assembly, the limiting inclined plate and the positioning assembly are both provided with two groups, the limiting inclined plate is installed on both sides of the lower end of the punching mechanism, and the positioning assembly is correspondingly installed on the limiting inclined plate, the material collecting bag is stretched apart through the two limiting inclined plates, and the material collecting bag is fixed through the positioning assembly.

[0006] By adopting the technical scheme, the combination design of the mounting frame, the winding wheel, the broadcasting wheel and the punching mechanism ensures the stability and continuity of the whole punching process; the clamping device installed at the lower end of the punching mechanism, especially the design of the limiting inclined plate and the positioning assembly, enables the collection bag to be firmly opened and fixed during the punching process, avoiding the problem of indicator falling due to incomplete expansion of the collection bag; the two limiting inclined plates open the collection bag, ensuring that the collection bag has sufficient opening area to receive the punched indicator, thereby improving the collection efficiency; the positioning assembly further enhances the stability of the collection bag fixation, preventing displacement or loosening during the punching process, thereby improving the product qualification rate and production efficiency.

[0007] In a specific implementable scheme, the positioning assembly comprises a limiting seat, a limiting rod, a transition rod and a positioning rod, the limiting seat is installed on the limiting inclined plate, one end of the transition rod is hinged to the limiting seat, one end of the limiting rod is hinged to the limiting seat, the middle part of the limiting rod is hinged to the transition rod through a hinge rod, the transition rod can be driven to rotate through the hinge rod, and one end of the positioning rod is installed on the end of the transition rod away from the limiting seat, the transition rod is driven to rotate through the rotation of the limiting rod, so that the end of the positioning rod away from the transition rod is supported on the limiting inclined plate.

[0008] By adopting the technical scheme, the linkage structure between the limiting rod and the transition rod enables the operator to conveniently adjust the position of the positioning rod, thereby ensuring that the collection bag is always in a stable state during the punching process, effectively avoiding the problem of indicator falling due to loosening of the collection bag. At the same time, the design also improves the operation convenience and working efficiency of the device.

[0009] In a specific implementable scheme, the limiting rod is provided with a hand holding sleeve at the end away from the limiting seat.

[0010] By adopting the technical scheme, the hand holding sleeve installed at the end of the limiting rod away from the limiting seat can be used by the operator to manually adjust the position of the limiting rod, thereby more flexibly adjusting the fixation state of the collection bag, ensuring that the collection bag does not loosen during use, and improving the operation convenience and stability of the device.

[0011] In a specific implementable scheme, the positioning rod is provided with a rubber seat at the end away from the transition rod.

[0012] By adopting the technical scheme, the rubber seat provided at the end of the positioning rod away from the transition rod can increase the friction force of the contact surface with the collection bag, effectively preventing the collection bag from sliding or falling during the punching process, and ensuring that the indicator punching device works stably and reliably.

[0013] In a specific embodiment, a sliding groove is formed on the transition rod, the positioning rod is slidingly connected in the sliding groove, the positioning rod is provided with external threads, two positioning bolts are threadedly connected to the positioning rod through the external threads, and the two positioning bolts are respectively located on the two sides of the sliding groove.

[0014] By adopting the above technical solution, the sliding groove design on the transition rod enables the positioning rod to adjust the position along the sliding groove direction, thereby better adapting to different sizes of the material collecting bag. Meanwhile, the external threads on the positioning rod are used in cooperation with the two positioning bolts to achieve accurate fixing of the positioning rod in the sliding groove, ensuring the stability of the position of the material collecting bag during the tabletting process and avoiding displacement problems caused by vibration. In addition, this adjustable structure also facilitates maintenance and replacement, improving the flexibility and reliability of the equipment.

[0015] In a specific embodiment, the tabletting mechanism includes a support frame, a tabletting cylinder, and a forming seat. The support frame is installed on the mounting frame, the tabletting cylinder is installed on the support frame, the forming seat is installed on the part of the mounting frame directly below the tabletting cylinder, the tabletting seat is installed on the piston rod of the tabletting cylinder, the tabletting cutter head is installed on the tabletting seat, the forming groove is formed on the forming seat corresponding to the tabletting cutter head, the material passing grooves are formed on the side walls of the forming seat, and the material collecting bag is located directly below the material passing grooves.

[0016] By adopting the above technical solution, the tabletting mechanism can achieve efficient and accurate indicator tabletting operation. Specifically, the cooperation of the support frame and the mounting frame ensures the stability and reliability of the entire tabletting mechanism; the use of the tabletting cylinder can provide sufficient power to ensure uniform distribution and stability of pressure during the tabletting process; the precise matching of the tabletting cutter head on the tabletting seat and the forming groove on the forming seat makes the tabletting process more accurate and error-free, improving the quality and consistency of the product; the design of the material passing grooves allows the material to pass smoothly, avoiding the occurrence of blockage problems; the material collecting bag is located directly below the material passing grooves, facilitating the collection of the indicator after tabletting, reducing product loss, and improving production efficiency.

[0017] In a specific embodiment, the tabletting cutter head is provided with a plurality of tabletting cutter heads, and the plurality of tabletting cutter heads are uniformly installed on the tabletting seat. The forming seat is provided with a plurality of forming grooves corresponding to the plurality of tabletting cutter heads.

[0018] By adopting the above technical solution, the indicator tabletting efficiency can be significantly improved. Specifically, the plurality of tabletting cutter heads are uniformly installed on the tabletting seat, so that multiple indicators can be cut at the same time in one pressing process, greatly improving the production speed. Meanwhile, the plurality of forming grooves on the forming seat correspond to the plurality of tabletting cutter heads one by one, ensuring that each indicator can be accurately cut into the required shape and size, guaranteeing the consistency and stability of the product quality.

[0019] In one specific implementation, a guide roller is also included, and the guide roller is provided at least one, which is installed on the rack and located on the discharge side of the punching mechanism.

[0020] By adopting the above technical scheme, the design of the guide roller is increased, so that the indicator material can be more smoothly guided to the collection bag position after the punching is completed, avoiding the problem of falling due to material deviation, and improving the collection efficiency and yield of the product.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] 1. The collection bag is expanded by the two side limiting inclined plates, and the collection bag is fixed by the positioning assembly, effectively preventing the small piece of indicator from falling due to the light weight after the punching is completed, and improving the collection efficiency and yield of the product;

[0023] 2. The structure design of the positioning assembly makes the operation simple, and the collection bag can be quickly and accurately fixed at the specified position, reducing the time and labor intensity of manual intervention, and improving the overall production efficiency;

[0024] 3. The collection bag is located directly below the material channel, ensuring that the indicator after punching can fall smoothly into the collection bag, avoiding the product loss and environmental pollution problems existing in the traditional material collecting hopper and conveying belt mode. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 The overall structure of the embodiment of the present application is shown in the figure.

[0026] Fig. 2 The cross-sectional view of the embodiment of the present application for embodying the punching mechanism is shown in the figure.

[0027] Fig. 3 The structure diagram of the positioning assembly of the embodiment of the present application is shown in the figure.

[0028] The reference signs are explained as follows: 1, mounting rack; 2, winding wheel; 3, broadcasting wheel; 4, punching mechanism; 41, support frame; 42, punching cylinder; 421, punching tool bit; 43, forming seat; 431, forming groove; 432, material channel; 5, clamping device; 51, limiting inclined plate; 52, positioning assembly; 521, limiting seat; 522, limiting rod; 523, transition rod; 524, positioning rod; 525, rubber seat; 526, hinged rod; 6, guide roller. DETAILED DESCRIPTION

[0029] The embodiment of the present application discloses a kind of indicator punching device.

[0030] As Figs. 1 to 3As shown, the indicator tablet punching device includes a mounting frame 1, a winding wheel 2, a broadcasting wheel 3 and a punching mechanism 4. The winding wheel 2 and the broadcasting wheel 3 are respectively installed on both sides of the mounting frame 1. A winding motor is arranged on the mounting frame 1 for driving the winding wheel 2 to perform winding work. The punching mechanism 4 is installed at the middle part of the mounting frame 1. A clamping device 5 is installed at the lower end of the punching mechanism 4. The clamping device 5 includes a limiting plate and a positioning assembly 52. Two sets of limiting inclined plates 51 and positioning assemblies 52 are arranged. The limiting inclined plates 51 are installed on both sides of the lower end of the punching mechanism 4. The positioning assemblies 52 are correspondingly installed on the limiting inclined plates 51. The material receiving bag is expanded by the limiting inclined plates 51 on both sides, and then fixed by the positioning assemblies 52.

[0031] The mounting frame 1 serves as the basic framework of the entire device, used to support various components. The mounting frame 1 can be made of metal materials such as stainless steel or aluminum alloy to ensure its strength and corrosion resistance. The height of the mounting frame 1 can be adjusted according to actual production needs to adapt to different heights of the workbench surface.

[0032] The winding wheel 2 and the broadcasting wheel 3 are respectively installed at both ends of the mounting frame 1 to control the entry and exit of the indicator material. The winding wheel 2 can be driven by a servo motor to accurately control the winding speed and tension. The broadcasting wheel 3 can also be driven by a servo motor or other power sources such as pneumatic motors to ensure smooth material conveying. The diameters of the winding wheel 2 and the broadcasting wheel 3 can be selected as 200mm to 500mm, and the specific size depends on the speed of the production line and the thickness of the material.

[0033] The punching mechanism 4 is installed in the middle of the mounting frame 1 to cut the indicator material into the required shape and size. The punching mechanism 4 includes a support frame 41, a punching cylinder 42 and a forming seat 43. The support frame 41 is installed on the mounting frame 1 to fix the punching cylinder 42 and other related components. The support frame 41 can be made of high-strength steel to withstand the impact force during the punching process. The punching cylinder 42 is installed on the support frame 41 to provide vertical pressure and push the punching cutter head 421 to cut. The selection of the punching cylinder 42 should consider the working frequency and maximum stroke. Generally, it is appropriate to select a cylinder with a rated pressure of 7MPa or above. The forming seat 43 is installed on the part of the mounting frame 1 below the punching cylinder 42 to receive the punched indicator tablets. The forming seat 43 is provided with a forming groove 431, and the punching cutter head 421 matches the forming groove 431 to form a complete punching die. The material of the forming seat 43 can be selected as hard alloy or high-speed steel to prolong the service life.

[0034] The clamping device 5 is installed at the lower end of the punching mechanism 4, and is used for fixing the material bag to prevent the indicator after punching from falling to the ground. The clamping device 5 comprises a limiting plate and a positioning assembly 52. The limiting plate is installed at both sides of the lower end of the punching mechanism 4, and has a V-shaped structure, and is used for supporting the material bag. The material of the limiting plate can be plastic or light metal, so as to reduce the weight of the limiting plate and avoid affecting the stability of the material bag. The angle of the limiting plate can be adjusted according to the actual width of the material bag, and it is generally recommended that the angle is 30° to 45°.

[0035] The positioning assembly 52 is installed on the limiting plate, and is used for fixing the position of the material bag. The positioning assembly 52 comprises a limiting seat 521, a limiting rod 522, a transition rod 523 and a positioning rod 524. The limiting seat 521 is installed on the limiting plate, and serves as a fulcrum. One end of the limiting rod 522 is hinged to the limiting seat 521, and the other end can rotate freely. One end of the transition rod 523 is hinged to the limiting seat 521, and the rod body is hinged to the middle part of the limiting rod 522 through a hinge rod 526. The limiting rod 522 drives the hinge rod 526 to rotate, and then the hinge rod 526 drives the transition rod 523 to rotate, so as to realize the movement of the positioning rod 524 through the lever principle. One end of the positioning rod 524 is installed on the end of the transition rod 523 away from the limiting seat 521, and the other end is provided with a rubber seat 525, which is used for increasing the friction force and preventing the material bag from slipping. The positioning rod 524 can also be connected with two positioning bolts through external threads, and the positioning rod 524 is fixed on the transition rod 523 by tightening the positioning bolts, so as to keep a stable fixed state.

[0036] The implementation principle of the indicator punching device in the embodiment of the present application is that: by arranging the limiting plate and the positioning assembly 52, the material bag can be stably unfolded and fixed below the punching mechanism 4, and the problem that the indicator is too small and easy to fall is effectively solved. At the same time, the servo motor is used to drive the winding wheel 2 and the broadcasting wheel 3, so as to ensure the stable conveying of the material and improve the production efficiency and product quality.

[0037] The above are the preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape and principle of the present application should be covered in the protection scope of the present application.

Claims

1. An indicator tablet device, characterized by: The utility model provides a kind of sheet punching mechanism, including mounting frame (1), winding wheel (2), broadcasting wheel (3) and sheet punching mechanism (4), the winding wheel (2) and broadcasting wheel (3) are respectively installed at the both sides of the mounting frame (1), the sheet punching mechanism (4) is installed at the intermediate position of the mounting frame (1), the sheet punching mechanism (4) lower end is equipped with clamping device (5), the clamping device (5) includes limit inclined plate (51) and positioning assembly (52), the limit inclined plate (51) and positioning assembly (52) are all provided with two groups, the limit inclined plate (51) is installed at the both sides of the sheet punching mechanism (4) lower end, the positioning assembly (52) is installed on limit inclined plate (51) correspondingly, and material collecting bag is opened by both sides limit inclined plate (51), and then material collecting bag is fixed by positioning assembly (52).

2. The indicator wafer device of claim 1, wherein: The positioning assembly (52) includes limit seat (521), limit rod (522), transition rod (523) and positioning rod (524), the limit seat (521) is installed on limit inclined plate (51), one end of the transition rod (523) is hinged on the limit seat (521), one end of the limit rod (522) is hinged on the limit seat (521), the limit rod (522) middle part is hinged on the transition rod (523) by hinged rod (526), the transition rod (523) can be rotated by hinged rod (526), one end of the positioning rod (524) is installed on the transition rod (523) away from the limit seat (521), the transition rod (523) is rotated by limit rod (522), so that the one end of the positioning rod (524) away from the transition rod (523) is supported on the limit inclined plate (51).

3. The indicator wafer device of claim 2, wherein: One end of the limit rod (522) away from the limit seat (521) is equipped with hand holding sleeve.

4. The indicator wafer apparatus of claim 2, wherein: The one end of the positioning rod (524) away from the transition rod (523) is provided with rubber seat (525).

5. The indicator wafer device of claim 2, wherein: The transition rod (523) is provided with sliding groove, the positioning rod (524) is slidably connected in the sliding groove, the positioning rod (524) is provided with external thread, two positioning bolts are threadedly connected on the positioning rod (524) by external thread, and the two positioning bolts are located on the both sides of the sliding groove, and the positioning rod (524) is fixed on the transition rod (523) by the two positioning bolts.

6. The indicator wafer device of claim 1, wherein: The sheet punching mechanism (4) includes support frame (41), sheet punching cylinder (42) and forming seat (43), the support frame (41) is installed on mounting frame (1), the sheet punching cylinder (42) is installed on support frame (41), the forming seat (43) is installed on the part of mounting frame (1) directly below the sheet punching cylinder (42), the sheet punching seat is installed on the piston rod of the sheet punching cylinder (42), the sheet punching cutter head (421) is installed on the sheet punching seat, the forming groove (431) is set up on the forming seat (43) corresponding to the sheet punching cutter head (421), the material passing groove (432) is set up on the both sides of the sidewall of the forming seat (43), and the material collecting bag is located directly below the material passing groove (432).

7. The indicator wafer device of claim 6, wherein: The punch blade head (421) is provided with a plurality of punch blade heads (421) which are uniformly installed on the punch seat, and the forming seat (43) is provided with a plurality of forming grooves (431) corresponding to the plurality of punch blade heads (421).

8. The indicator wafer device of claim 1, wherein: The guiding roller (6) is further included, and the guiding roller (6) is provided with at least one guiding roller (6) which is installed on the rack and located on the discharge side of the punch mechanism (4).