Heating and sealing device for plastic lotion bottle

Abstract

The utility model relates to the technical field of sealing, and discloses a lotion plastic bottle heating and sealing device which comprises an operation table. The mounting frame is arranged on the operation table in a lifting mode, a groove is formed in the bottom of the mounting frame, and plastic packaging blocks are symmetrically and fixedly connected into the groove in the bottom of the mounting frame; the cooling assembly is arranged between the mounting frame and the operation table and used for cooling the bottle opening, the cooling assembly comprises a draught fan, the draught fan is fixedly connected with the mounting frame, the draught fan is provided with an air outlet, and the draught fan takes away heat at the sealing position of the bottle opening through air circulation; the taken-away heat is used for heating the cooled plastic bottle opening through the air return pipe, so that the phenomenon that the plastic bottle opening is cracked due to thermal expansion and cold contraction caused by too fast cooling is avoided, and meanwhile, the fan and the air return pipe are arranged outside the mounting frame, so that the situation that heating and sealing need to be stopped in the cooling process due to the fact that the plastic sealing block needs to be stopped in the cooling process is avoided; therefore, the sealing device is more suitable for assembly line work of factories.

Description

Technical Field

[0001] The utility model belongs to the technical field of sealing, in particular to a heating sealing device for a lotion plastic bottle. Background Art

[0002] Chlorhexidine acetate is a commonly used topical disinfectant in clinical practice. It has a highly effective antibacterial effect, so its solution is mainly used to treat skin, oral or vaginal infections. During the production and processing of chlorhexidine acetate solution, it is first quantitatively filled and then hot-pressed and sealed.

[0003] A document with a publication number of (CN214360177U) is retrieved and discloses a high-efficiency cooling device for a plastic bottle sealing machine, comprising a hydraulic telescopic rod, one end of which is fixedly connected to a sealing frame, a heating component is fixedly connected to the interior of the sealing frame, and one end of the sealing frame is fixedly connected to a temperature sensor.

[0004] The above device detects the temperature of the sealing rack through a temperature sensor, and transmits the temperature information to the intelligent control screen, so that the intelligent control screen controls the cold air fan to transmit the cold air to the inside of the cold air rack, and transmits the cold air to the sealing rack through the cold air rack to cool the sealing rack. However, the above device needs to stop the heating component during the cooling process, which results in the need to stop heating and sealing during the cooling process. Sealing cannot be performed during the cooling time, and the factory assembly line operation is continuously transported by a conveying device. The above device will cause unsealed plastic bottles to exist in the assembly line operation.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] In order to solve the technical problem of continuous sealing and cooling sealing at the same time, the basic concept of the technical solution adopted by the utility model is:

[0007] A heating and sealing device for lotion plastic bottles comprises an operating table; a conveyor belt, which is arranged on the operating table and provided with a driving motor, the conveyor belt is fixedly connected to the output shaft at one end of the driving motor, a clamping block is arranged in an array on the conveyor belt, the clamping block is fixedly connected to the conveyor belt and the conveyor belt is used to clamp and transport the plastic bottles; a mounting frame, the mounting frame is arranged on the operating table for lifting, a groove is provided at the bottom of the mounting frame, plastic sealing blocks are symmetrically fixedly connected in the groove at the bottom of the mounting frame, and the plastic sealing blocks are heated to seal the bottle mouth; a cooling component, the cooling component is arranged between the mounting frame and the operating table and is used to cool the bottle mouth, the cooling component comprises a fan, the fan is fixedly connected to the mounting frame, and the fan is provided with an air outlet; a shaping component, the shaping components are arranged at both ends of the mounting frame and the shaping component is used to shape the bottle mouth.

[0008] As a preferred embodiment of the utility model, the cooling assembly also includes a return air duct, which is fixedly connected to the operating table. The return air duct is a U-shaped pipe as a whole. The return air duct is provided with two pipe openings, and the pipe opening on one side of the return air duct is opposite to the air outlet of the fan.

[0009] As a preferred embodiment of the utility model, the shaping component includes a fixed block, a movable shaft and a pressure wheel. One end of the mounting frame is symmetrically fixedly connected to the fixed block, the movable shaft is elastically connected to the fixed block and the movable shaft is slidingly connected to the mounting frame, and the pressure wheel is rotatably connected to the movable shaft.

[0010] As a preferred embodiment of the utility model, the shaping component also includes a movable block, which is fixedly connected to the movable shaft, one side of the movable block is slidably connected to the mounting frame, and the movable shaft is limited by the sliding connection between the movable block and the fixed block.

[0011] As a preferred embodiment of the utility model, the shaping component also includes an elastic member, which is sleeved on the movable shaft, one end of the elastic member is fixedly connected to the fixed block, and the other end of the elastic member is fixedly connected to the movable block. The elastic member includes but is not limited to a spring.

[0012] As a preferred embodiment of the utility model, the four corners of the mounting frame are symmetrically provided with mounting shells, the mounting shells are fixedly connected to the operating table, a motor is arranged in the mounting shell, and the motor is fixedly connected to the inner wall of the mounting shell.

[0013] As a preferred embodiment of the utility model, the output shaft of the motor is fixedly connected with a threaded rod, the threaded rod is provided with a slider, and the slider is threadedly connected to the threaded rod.

[0014] As a preferred embodiment of the utility model, one end of the slider is fixedly connected to the mounting frame, the slider is slidably connected to the mounting shell, and a baffle is provided on the mounting frame, and the baffle is fixedly connected to the mounting frame.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. A heating and sealing device for a lotion plastic bottle, a fan takes away the heat at the bottle mouth seal through the circulation of air, and the heat taken away is used to heat the cooled plastic bottle mouth through the return air duct to avoid cracks in the plastic bottle mouth due to thermal expansion and contraction due to too rapid cooling. At the same time, the fan and the return air duct are arranged outside the mounting frame to avoid the need to stop the plastic sealing block during the cooling process, resulting in the need to stop heating and sealing during the cooling process, and the sealing cannot be performed during the cooling time, which is more suitable for factory assembly line operations.

[0017] 2. A heating and sealing device for lotion plastic bottles, before the plastic bottle mouth enters between the plastic sealing blocks, the elastic member pushes the movable block inwards due to its own characteristics, and the movable block is restricted from linear movement while sliding with the mounting frame, and the movable block drives the pressure wheel to move inwards, and the bottle mouth is squeezed and plasticized by two relative pressure wheels moving inwards at the same time, to avoid the bottle mouth not softening and merging when it contacts the plastic sealing block due to the hard material, resulting in the bottle mouth being deviated between the plastic sealing blocks due to the force of the conveyor belt, which is unsightly and the bottle mouth may not be completely sealed. After the bottle mouth of the plastic bottle is sealed, the bottle mouth seal is compacted by the residual heat after heating.

[0018] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In the attached picture:

[0020] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0021] Figure 2 It is a cross-sectional view of the utility model;

[0022] Figure 3 This is a schematic diagram of the utility model between the fan, the return air duct and the operating table;

[0023] Figure 4 This is a schematic diagram of the structure between the pressure wheel and the mounting frame of the utility model;

[0024] Figure 5 This is a schematic diagram of the internal structure of the installation shell of the utility model.

[0025] In the figure: 1. operating table; 2. mounting frame; 21. baffle; 22. conveyor belt; 23. clamping block; 24. plastic sealing block; 3. mounting shell; 31. motor; 32. threaded rod; 33. slider; 4. fan; 41. return air duct; 5. fixing block; 51. movable shaft; 52. movable block; 53. elastic member; 54. pressure wheel. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0027] See also Figure 1-5A heating and sealing device for lotion plastic bottles comprises an operating table 1; a conveyor belt 22, which is arranged on the operating table 1, and a driving motor is arranged on the operating table 1, and the conveyor belt 22 is fixedly connected to the output shaft at one end of the driving motor, and a clamping block 23 is arranged in an array on the conveyor belt 22, and the clamping block 23 is fixedly connected to the conveyor belt 22 and the conveyor belt 22 is used to clamp and transport the plastic bottles; a mounting frame 2, which is arranged on the operating table 1 for lifting, and a groove is opened at the bottom of the mounting frame 2, and a plastic sealing block 24 is symmetrically fixedly connected in the groove at the bottom of the mounting frame 2, and the plastic sealing block 2 4 is heated for sealing the bottle mouth; a cooling component, which is arranged between the mounting frame 2 and the operating table 1 and is used to cool the bottle mouth, and the cooling component includes a fan 4, which is fixedly connected to the mounting frame 2 and is provided with an air outlet, and the cooling component also includes a return air duct 41, which is fixedly connected to the operating table 1, and the return air duct 41 is a U-shaped pipe as a whole, and is provided with two pipe openings, and the pipe opening on one side of the return air duct 41 is opposite to the air outlet of the fan 4; a shaping component, which is arranged at both ends of the mounting frame 2 and is used to shape the bottle mouth.

[0028] Among them, the shaping component includes a fixed block 5, a movable shaft 51 and a pressure wheel 54, one end of the mounting frame 2 is symmetrically fixedly connected to the fixed block 5, the movable shaft 51 is elastically connected to the fixed block 5 and the movable shaft 51 is slidably connected to the mounting frame 2, the pressure wheel 54 is rotatably connected to the movable shaft 51, the shaping component also includes a movable block 52, the movable block 52 is fixedly connected to the movable shaft 51, one side of the movable block 52 is slidably connected to the mounting frame 2, the movable shaft 51 is limited by the sliding connection between the movable block 52 and the fixed block 5, the shaping component also includes an elastic member 53, the elastic member 53 is sleeved on the movable shaft 51, one end of the elastic member 53 is fixedly connected to the fixed block 5, and the other end of the elastic member 53 is fixedly connected to the movable block 52, and the elastic member 53 includes but is not limited to a spring.

[0029] Among them, the four corners of the mounting frame 2 are symmetrically provided with mounting shells 3, the mounting shell 3 is fixedly connected to the operating table 1, a motor 31 is arranged in the mounting shell 3, the motor is used to drive the mounting frame to rise and fall, the motor 31 is fixedly connected to the inner wall of the mounting shell 3, the output shaft of the motor 31 is fixedly connected with a threaded rod 32, a slider 33 is arranged on the threaded rod 32, the slider 33 is threadedly connected to the threaded rod 32, one end of the slider 33 is fixedly connected to the mounting frame 2, the slider 33 is slidably connected to the mounting shell 3, a baffle 21 is arranged on the mounting frame 2, and the baffle 21 is fixedly connected to the mounting frame 2.

[0030] Working principle: The conveyor belt 22 is driven to rotate by the output shaft of the driving motor, and the conveyor belt 22 drives the clamping block 23 to move, and the movement of the clamping block 23 drives the plastic bottle to move. Before the mouth of the plastic bottle enters between the plastic sealing blocks 24, the elastic member 53 pushes the movable block 52 inward by its own characteristics, and the movable block 52 is restricted from linear movement while sliding with the mounting frame 2. The movable block 52 drives the pressing wheel 54 to move inward, and the two relative pressing wheels 54 move inward at the same time to squeeze the bottle mouth to plasticize it, so as to avoid the bottle mouth not softening and merging when it contacts the plastic sealing block 24 due to the hard material, resulting in the bottle mouth being offset between the plastic sealing blocks 24 due to the force of the conveyor belt 22, which is not beautiful and the bottle mouth may not be completely sealed. At this time, the plastic sealing block 2 4 is powered on for heating, and the heated plastic sealing block 24 seals the mouth of the plastic bottle. After sealing, the plastic bottle mouth is squeezed again by the plastic component at the other end of the mounting frame 2, and the residual heat of the plastic sealing block 24 after heating is used to compact the bottle mouth seal. At this time, the fan 4 takes away the heat at the bottle mouth seal through the circulation of air, and the heat taken away is used to heat the cooled plastic bottle mouth through the return air duct 41, so as to avoid the plastic bottle mouth from cracking due to thermal expansion and contraction due to too fast cooling. At the same time, the fan 4 and the return air duct 41 are both arranged outside the mounting frame 2, so as to avoid the need to stop the plastic sealing block 24 during the cooling process, resulting in the need to stop heating and sealing during the cooling process, and the sealing cannot be performed during the cooling time, which is more suitable for factory assembly line operations.

[0031] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A heating and sealing device for a lotion plastic bottle, characterized in that: include, Operation table (1); A conveyor belt (22), the conveyor belt (22) is arranged on an operating table (1), a driving motor is arranged on the operating table (1), the conveyor belt (22) is fixedly connected to an output shaft at one end of the driving motor, a clamping block (23) is arranged in an array on the conveyor belt (22), the clamping block (23) is fixedly connected to the conveyor belt (22), and the conveyor belt (22) is used to clamp and transport plastic bottles; A mounting frame (2), the mounting frame (2) is arranged on the operating table (1) in a lifting manner, a groove is provided at the bottom of the mounting frame (2), a plastic sealing block (24) is symmetrically fixedly connected in the groove at the bottom of the mounting frame (2), and the plastic sealing block (24) is heated to seal the bottle mouth; A cooling component, the cooling component is arranged between the mounting frame (2) and the operating table (1) and is used to cool the bottle mouth, the cooling component comprises a fan (4), the fan (4) is fixedly connected to the mounting frame (2), and the fan (4) is provided with an air outlet; A shaping component is arranged at two ends of the mounting frame (2) and is used to shape the bottle mouth.

2. The heating and sealing device for a lotion plastic bottle according to claim 1, characterized in that: The cooling assembly further comprises a return air duct (41), the return air duct (41) being fixedly connected to the operating table (1), the return air duct (41) being a U-shaped duct as a whole, the return air duct (41) being provided with two pipe openings, and the pipe opening on one side of the return air duct (41) being opposite to the air outlet of the fan (4).

3. The heating and sealing device for lotion plastic bottles according to claim 1, characterized in that: The shaping component comprises a fixed block (5), a movable shaft (51) and a pressure wheel (54); one end of the mounting frame (2) is symmetrically fixedly connected to the fixed block (5); the movable shaft (51) is elastically connected to the fixed block (5) and the movable shaft (51) is slidably connected to the mounting frame (2); and the pressure wheel (54) is rotationally connected to the movable shaft (51).

4. The heating and sealing device for a lotion plastic bottle according to claim 3, characterized in that: The shaping component further comprises a movable block (52), the movable block (52) being fixedly connected to the movable shaft (51), one side of the movable block (52) being slidably connected to the mounting frame (2), and the movable shaft (51) being limited by the sliding connection between the movable block (52) and the fixed block (5).

5. The heating and sealing device for a lotion plastic bottle according to claim 4, characterized in that: The shaping component further comprises an elastic member (53), the elastic member (53) being sleeved on the movable shaft (51), one end of the elastic member (53) being fixedly connected to the fixed block (5), and the other end of the elastic member (53) being fixedly connected to the movable block (52), and the elastic member (53) comprises but is not limited to a spring.

6. The heating and sealing device for lotion plastic bottles according to claim 1, characterized in that: The four corners of the mounting frame (2) are symmetrically provided with mounting shells (3), the mounting shells (3) are fixedly connected to the operating table (1), a motor (31) is provided inside the mounting shell (3), the motor (31) is fixedly connected to the inner wall of the mounting shell (3), and the motor (31) is used to drive the mounting frame (2) to rise and fall.

7. The heating and sealing device for a lotion plastic bottle according to claim 6, characterized in that: The output shaft of the motor (31) is fixedly connected to a threaded rod (32), a slider (33) is provided on the threaded rod (32), and the slider (33) is threadedly connected to the threaded rod (32).

8. The heating and sealing device for a lotion plastic bottle according to claim 7, characterized in that: One end of the slider (33) is fixedly connected to the mounting frame (2), the slider (33) is slidably connected to the mounting shell (3), a baffle (21) is provided on the mounting frame (2), and the baffle (21) is fixedly connected to the mounting frame (2).

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