Automatic tail sealing device for toothpaste

The mold height of the toothpaste sealing equipment is automatically adjusted through an ultrasonic rangefinder and a hydraulic system, which solves the problem of inconvenience in manually adjusting the mold height in the existing technology and realizes the automation and convenience of toothpaste sealing.

CN223443856UActive Publication Date: 2025-10-17SHANGHAI MEIJIAJING DAILY CHEM CO LTD
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Patent Information

Application Number
CN202422971832.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-17
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing toothpaste sealing equipment requires manual adjustment of the height of the heating mold and the pressure mold, resulting in poor convenience in use.

Method used

An ultrasonic rangefinder is used to detect the height of the toothpaste shell, and the mold height is automatically adjusted in combination with a servo motor and hydraulic system. Automatic tail sealing is achieved through an infrared heater and a hydraulic cylinder.

Benefits of technology

The automation of the toothpaste sealing process is realized, which improves the convenience of equipment use and the stability of the toothpaste shell.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223443856U_ABST
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Abstract

The utility model discloses an automatic toothpaste tail sealing device which comprises a bottom frame, a conveying belt is installed on the bottom frame, a plurality of clamping mechanisms are arranged on the conveying belt, a self-adjusting tail sealing mechanism is arranged at the top of the bottom frame, the self-adjusting tail sealing mechanism comprises a detection frame and a tail sealing frame, an ultrasonic range finder is fixedly connected to the detection frame, and the tail sealing frame is fixedly connected to the tail sealing frame. One side of the tail sealing frame is fixedly connected with a control box, a lifting seat is arranged in the tail sealing frame, and the top of the lifting seat is fixedly connected with an adjusting screw rod and a guide column. According to the automatic toothpaste tail sealing device, the height of a toothpaste shell is detected through an ultrasonic range finder, a servo motor drives a lifting base to move, a movable mold and a fixed mold are moved to the corresponding height, then a first hydraulic cylinder drives the movable mold and the fixed mold to be closed, and an infrared heater heats and softens the tail; and the second hydraulic cylinder is used for pressurizing and sealing the softened tails of the toothpaste shells with different heights, so that the use convenience can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to toothpaste production technical field, concretely is a kind of toothpaste automatic tail sealing device. BACKGROUND

[0002] Toothpaste production is filled into toothpaste shell inside, then tail sealing device is used to tail sealing operation of toothpaste shell, in prior art, tail sealing equipment mainly includes top seat, and heating mould and pressurizing mould arranged on top seat, the height of top seat is manually adjusted by screw rod, since the length of shell filled with toothpaste is different, the height is different when shell is vertically placed, thus the height of heating mould and pressurizing mould needs to be adjusted according to the height when shell is vertically placed, these are adjusted by manually rotating screw rod, so that the convenience of use is not ideal. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of toothpaste automatic tail sealing device, solve the problem that the height of heating mould and pressurizing mould needs to be adjusted according to the height when shell is vertically placed, so that the convenience of use is not ideal.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a kind of toothpaste automatic tail sealing device, including chassis, the conveying belt is installed on the chassis, the conveying belt is equipped with a plurality of clamping mechanisms, the top of the chassis is equipped with self-adjusting tail sealing mechanism;

[0005] The self-adjusting tail sealing mechanism includes detection frame and tail sealing frame, the detection frame is provided with ultrasonic range finder, the tail sealing frame side is fixedly connected with control box, the tail sealing frame is equipped with lifting seat inside, the lifting seat top is fixedly connected with adjusting screw rod and guide column, the adjusting screw rod is screw-connected with adjusting nut, the adjusting nut is connected with servo motor by gear pair transmission, the lifting seat bottom is fixedly connected with fixed mould, the fixed mould is fixedly connected with guide rod, the guide rod is slidably connected with movable mould, the movable mould and fixed mould are both equipped with infrared heater, the movable mould end is fixedly connected with first hydraulic cylinder, the fixed mould and movable mould are both equipped with tail sealing plate, and the tail sealing plate end is connected with second hydraulic cylinder.

[0006] Preferably, the detection frame and tail sealing frame are both fixedly installed on the top of the chassis, and the ultrasonic range finder is detachably connected with the detection frame, so that the ultrasonic range finder can be conveniently repaired.

[0007] Preferably, the ultrasonic range finder is connected with the control box, and the control box is internally provided with programmable PLC, so that the whole can be controlled by programmable PLC.

[0008] Preferably, the adjusting nut is rotatably connected with the tail closing frame, the guide column penetrates through the tail closing frame and extends to the top of the tail closing frame, so that the movement of the lifting seat can be guided by the guide column.

[0009] Preferably, the first hydraulic cylinder is mounted at the bottom of the lifting seat and detachably connected with the lifting seat, so that the first hydraulic cylinder can be conveniently maintained and replaced.

[0010] Preferably, the two second hydraulic cylinders are mounted on the movable die and the fixed die, and the tail closing plate is detachably connected with the output shaft of the second hydraulic cylinder, so that the tail closing plate can be replaced.

[0011] Preferably, the clamping mechanism comprises a limiting seat fixedly installed on the conveying belt, a clamping plate arranged in the limiting seat, a pull rod fixedly connected at the end of the clamping plate, a pull ring fixedly connected at the end of the pull rod, the pull rod penetrating through the limiting seat and extending to the outside of the limiting seat, and a reset spring arranged between the clamping plate and the inner wall of the limiting seat, so as to improve the stability of the toothpaste shell.

[0012] The utility model provides a toothpaste automatic tail closing device.

[0013] 1. The toothpaste automatic tail closing device detects the height of the toothpaste shell through the ultrasonic range finder, moves the lifting seat by the servo motor, moves the movable die and the fixed die to the corresponding height, then closes the movable die and the fixed die by the first hydraulic cylinder, heats and softens the tail part by the infrared heater, and pressurizes and closes the tail part of the toothpaste shell of different heights after being softened by the second hydraulic cylinder, thereby effectively improving the convenience of use.

[0014] 2. The toothpaste automatic tail closing device moves the pull rod by pulling the pull ring, moves the clamping plate by the movement of the pull rod, vertically puts the toothpaste shell into the limiting seat, then releases the pull ring, resets the clamping plate by the reset spring, fixes the toothpaste shell by the clamping plate, and improves the stability of the toothpaste shell. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a self-adjusting tail closing mechanism structure schematic view of the utility model;

[0017] Figure 3 It is a movable die and fixed die structure schematic view of the utility model;

[0018] Figure 4 It is a clamping mechanism structure schematic view of the utility model.

[0019] In the figure: 1, the chassis; 2, the self-adjusting tail sealing mechanism; 201, detection frame; 202, tail sealing frame; 203, ultrasonic range finder; 204, control box; 205, lifting seat; 206, adjusting screw; 207, adjusting nut; 208, gear pair; 209, servo motor; 210, guide column; 211, fixed mold; 212, guide rod; 213, movable mold; 214, first hydraulic cylinder; 215, infrared heater; 216, tail sealing plate; 217, second hydraulic cylinder; 3, conveying belt; 4, clamping mechanism; 401, limit seat; 402, clamping plate; 403, pull rod; 404, return spring; 405, pull ring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-3 The utility model provides a kind of technical solutions: a toothpaste automatic tail sealing device, including chassis 1, conveying belt 3 is installed on chassis 1, conveying belt 3 is equipped with several clamping mechanisms 4, and the top of chassis 1 is equipped with self-adjusting tail sealing mechanism 2, can be conveyed to toothpaste shell by conveying belt 3 cooperation clamping mechanism 4, the height of toothpaste shell is detected using self-adjusting tail sealing mechanism 2, then automatically adjust mold height, to facilitate the tail sealing operation of toothpaste shell of different height, to effectively improve the convenience of use.

[0022] The self-adjusting tail sealing mechanism 2 comprises a detection frame 201 and a tail sealing frame 202, the detection frame 201 is provided with an ultrasonic range finder 203, the ultrasonic range finder 203 can detect the height of the toothpaste shell and transmit the detected data to a control box 204, the detection frame 201 and the tail sealing frame 202 are fixedly installed on the top of the bottom frame 1, and the ultrasonic range finder 203 is detachably connected with the detection frame 201, so that the ultrasonic range finder 203 can be conveniently repaired, one side of the tail sealing frame 202 is fixedly connected with the control box 204, the ultrasonic range finder 203 is connected with the control box 204, a programmable PLC is installed in the control box 204, so that the whole can be controlled by the programmable PLC, a lifting seat 205 is arranged in the tail sealing frame 202, the lifting seat 205 is fixedly connected with an adjusting screw 206 and a guide column 210 on the top, an adjusting nut 207 is threadedly connected with the adjusting screw 206, the adjusting nut 207 is rotatably connected with the tail sealing frame 202, the guide column 210 penetrates through the tail sealing frame 202 and extends to the top of the tail sealing frame 202, so that the movement of the lifting seat 205 can be guided by the guide column 210, the adjusting nut 207 is drivingly connected with a servo motor 209 through a gear pair 208, an encoder is installed on the servo motor 209, so that the servo motor 209 can drive the lifting seat 205 to move to a specified height, a fixed mold 211 is fixedly connected with the lifting seat 205 on the bottom, a guide rod 212 is fixedly connected with the fixed mold 211, a movable mold 213 is slidingly connected with the guide rod 212, infrared heaters 215 are installed in the fixed mold 211 and the movable mold 213, the infrared heaters 215 can heat and soften the tail part of the toothpaste shell, so as to pressurize and seal the tail, a first hydraulic cylinder 214 is fixedly connected with the movable mold 213, the first hydraulic cylinder 214 is installed on the bottom of the lifting seat 205, and the first hydraulic cylinder 214 is detachably connected with the lifting seat 205, so that the first hydraulic cylinder 214 can be conveniently repaired and replaced, tail sealing plates 216 are arranged in the fixed mold 211 and the movable mold 213, second hydraulic cylinders 217 are connected with the tail sealing plates 216, two second hydraulic cylinders 217 are installed on the movable mold 213 and the fixed mold 211, and the tail sealing plates 216 are detachably connected with the output shafts of the second hydraulic cylinders 217, so that the tail sealing plates 216 can be replaced.

[0023] See Figure 1 and Figure 4The clamping mechanism 4 comprises a limiting seat 401 fixedly installed on the conveying belt 3, the limiting seat 401 is internally provided with a clamping plate 402, the clamping plate 402 is fixedly connected with a pull rod 403 at the end, the pull rod 403 is fixedly connected with a pull ring 405 at the end, the pull rod 403 penetrates through the limiting seat 401 and extends to the outside of the limiting seat 401, the clamping plate 402 is provided with a reset spring 404 between the inner wall of the limiting seat 401, the pull ring 405 is pulled to drive the pull rod 403 to move, the pull rod 403 drives the clamping plate 402 to move, the toothpaste shell is vertically placed in the limiting seat 401, then the pull ring 405 is loosened, the reset spring 404 resets the clamping plate 402, so that the clamping plate 402 fixes the toothpaste shell, and the stability of the toothpaste shell can be improved.

[0024] When working, the conveying belt 3 moves the vertical toothpaste shell, the ultrasonic range finder 203 detects the height of the toothpaste shell, and the control box 204 is used for controlling the servo motor 209 to work, the servo motor 209 drives the adjusting nut 207 to rotate, the adjusting nut 207 drives the adjusting screw 206 to move up and down, the adjusting screw 206 drives the lifting seat 205 to move, the movable mold 213 and the fixed mold 211 are moved to the corresponding height, then the first hydraulic cylinder 214 drives the movable mold 213 and the fixed mold 211 to close, so that the tail part of the shell is in the mold, the infrared heater 215 heats and softens the tail part, the second hydraulic cylinder 217 drives the tail sealing plate 216 to move, and the tail part of the toothpaste shell after being softened at different heights is pressed and sealed, so that the convenience of use can be effectively improved.

[0025] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

Claims

1. A toothpaste automatic sealing device, comprising a base frame (1), characterized in that: A conveyor belt (3) is installed on the base frame (1), a plurality of clamping mechanisms (4) are provided on the conveyor belt (3), and a self-adjusting tail sealing mechanism (2) is provided on the top of the base frame (1); The self-adjusting tail sealing mechanism (2) comprises a detection frame (201) and a tail sealing frame (202); an ultrasonic rangefinder (203) is provided on the detection frame (201); a control box (204) is fixedly connected to one side of the tail sealing frame (202); a lifting seat (205) is provided inside the tail sealing frame (202); an adjusting screw (206) and a guide column (210) are fixedly connected to the top of the lifting seat (205); an adjusting nut (207) is threadedly connected to the adjusting screw (206); and the adjusting nut (207) is connected to a servo motor through a gear pair (208). (209), the bottom of the lifting seat (205) is fixedly connected to a fixed mold (211), the fixed mold (211) is fixedly connected to a guide rod (212), the guide rod (212) is slidably connected to a movable mold (213), the movable mold (213) and the fixed mold (211) are both installed with infrared heaters (215), the end of the movable mold (213) is fixedly connected to a first hydraulic cylinder (214), the fixed mold (211) and the movable mold (213) are both provided with a tail plate (216), and the end of the tail plate (216) is connected to a second hydraulic cylinder (217).

2. The toothpaste automatic sealing device according to claim 1, characterized in that: The detection frame (201) and the tail sealing frame (202) are both fixedly mounted on the top of the base frame (1), and the ultrasonic rangefinder (203) is detachably connected to the detection frame (201).

3. The toothpaste automatic sealing device according to claim 1, characterized in that: The ultrasonic rangefinder (203) is connected to the control box (204), and a programmable PLC is installed inside the control box (204).

4. The toothpaste automatic sealing device according to claim 1, characterized in that: The adjusting nut (207) is rotatably connected to the tail sealing frame (202), and the guide column (210) passes through the tail sealing frame (202) and extends to the top of the tail sealing frame (202).

5. The toothpaste automatic sealing device according to claim 1, characterized in that: The first hydraulic cylinder (214) is installed at the bottom of the lifting seat (205), and the first hydraulic cylinder (214) is detachably connected to the lifting seat (205).

6. The toothpaste automatic sealing device according to claim 1, characterized in that: The two second hydraulic cylinders (217) are installed on the movable mold (213) and the fixed mold (211), and the tail plate (216) is detachably connected to the output shafts of the second hydraulic cylinders (217).

7. The automatic toothpaste sealing device according to claim 1, characterized in that: The clamping mechanism (4) comprises a limiting seat (401), the limiting seat (401) is fixedly mounted on the conveyor belt (3), and a clamping plate (402) is provided inside the limiting seat (401).

8. The automatic toothpaste sealing device according to claim 7, characterized in that: The end of the clamping plate (402) is fixedly connected to a pull rod (403), the end of the pull rod (403) is fixedly connected to a pull ring (405), the end of the pull rod (403) passes through the limit seat (401) and extends to the outside of the limit seat (401), and a reset spring (404) is provided between the clamping plate (402) and the inner wall of the limit seat (401).