A spraying machine for processing thermos bottle shell

By designing an automated spraying machine, the limit motor and transmission components are used to automatically clamp and rotate the thermos bottle. Combined with a drying device, this solves the problem of frequent manual adjustments required by traditional spraying devices, thus improving spraying efficiency and effectiveness.

CN224308764UActive Publication Date: 2026-06-02HUBEI CHANGDA PLASTIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI CHANGDA PLASTIC CO LTD
Filing Date
2025-04-23
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional thermos bottle spraying equipment requires frequent manual adjustment, which affects spraying efficiency.

Method used

A spraying machine for processing thermos bottle shells was designed. It adopts components such as limit motor, lead screw, limit rod, connecting plate, upper limit plate, adjusting motor, and transmission gear to realize automatic clamping and rotation of workpiece. Combined with protective net, filter screen, fan and pump, it realizes automated spraying and air drying.

Benefits of technology

It improves the efficiency and practicality of thermos bottle spraying. Through automated clamping and rotation, it reduces manual intervention, realizes multi-directional spraying and air drying, and improves spraying efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224308764U_ABST
    Figure CN224308764U_ABST
Patent Text Reader

Abstract

The utility model discloses a spraying machine for thermos bottle shell processing belongs to thermos bottle processing technical field, it includes box, one end of box is hinged to have the box door, is set with the slide groove and the installation groove on the box, the both sides of slide groove are provided with spray head and protective net respectively, this spraying machine for thermos bottle shell processing is through setting limit motor, screw rod, limit rod, linkage plate, upper limit disc, adjusting motor, transmission gear, gear ring, first place work piece to lower limit disc, and start limit motor to make screw rod rotate, and the rotation of screw rod is through the cooperation of limit rod to make upper limit disc move down, thereby clamping and fixing work piece, then start adjusting motor, through the cooperation of gear ring to make lower limit disc drive the work piece on it rotate slowly, thereby facilitating the multi -directional spraying of work piece, the processing efficiency of this spraying machine is improved greatly.
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Description

Technical Field

[0001] This utility model belongs to the field of thermos bottle processing technology, specifically a spraying machine for processing the outer shell of a thermos bottle. Background Technology

[0002] A thermos flask is a container that can maintain the temperature of a liquid for a long time, typically used to keep hot or cold water warm. Its basic structure consists of two layers of walls, with a vacuum layer in between that effectively prevents heat conduction and convection, while the reflective material on the inner wall reduces heat radiation loss. This design allows the thermos flask to maintain the temperature of the liquid for a considerable period, whether it is hot or cold beverage. For easy identification and aesthetic purposes, traditional thermos flasks are often coated with protective layers of various colors. Furthermore, traditional thermos flask coating devices often have fixed clamping and fixing mechanisms, requiring frequent manual adjustment of the clamping and rotation of the thermos flask during use to achieve full-body coating, thus significantly impacting the coating efficiency. Utility Model Content

[0003] To overcome the above-mentioned defects, this utility model provides a spraying machine for processing the outer shell of a thermos bottle, which solves the problem that traditional thermos bottle spraying devices require frequent manual assistance to rotate and adjust the thermos bottle during use, thus greatly affecting the spraying efficiency of the thermos bottle.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a spraying machine for processing the outer shell of a thermos bottle, comprising a box body, one end of which is rotatably connected to a door via a hinge, the box body having a sliding groove and an installation groove, a spray nozzle and a protective net respectively provided on both sides of the sliding groove, and a material box, a limit motor and a pump fixedly connected to the top of the box body, the output end of which is provided with a lead screw;

[0005] The lead screw is provided with a connecting plate, and the connecting plate is provided with an upper limit plate and a limit rod. The mounting groove is provided with an adjusting motor and a lower limit plate. The bottom of the lower limit plate is fixedly connected with a gear ring, and the gear ring is provided with a transmission gear that meshes with it.

[0006] As a further embodiment of this utility model: a protective shell is fixedly connected to the other end of the box, and a filter screen and a fan are fixedly connected to the protective shell. The lead screw is rotatably connected in the slide groove through a bearing.

[0007] As a further embodiment of this utility model: the output end of the limit motor passes through the housing and is fixedly connected to the top of the lead screw, and both ends of the limit rod are fixedly connected to the housing.

[0008] As a further embodiment of this utility model: the limiting rod is inserted into the connecting plate, one end of the connecting plate is threaded to the lead screw, and the upper limit plate is rotatably connected to the other end of the connecting plate via a rotating shaft.

[0009] As a further embodiment of this utility model: the box body is provided with an air inlet and an air outlet, and the protective shell is set on the air inlet of the box body, the protective net is fixedly connected to the air outlet of the box body, and the nozzle is fixedly connected to the box body.

[0010] As a further embodiment of this utility model: the lower limit plate is rotatably connected to the mounting groove via a bearing, the bottom of the adjusting motor is fixedly connected to the mounting groove, and the output end of the adjusting motor is fixedly connected to the transmission gear.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This spraying machine for processing thermos bottle shells, by setting up a limit motor, lead screw, limit rod, connecting plate, upper limit plate, adjusting motor, transmission gear, gear ring, and lower limit plate, first places the workpiece on the lower limit plate and starts the limit motor, causing the lead screw to rotate. The rotation of the lead screw, through the cooperation of the limit rod, causes the upper limit plate to move downward, thus clamping and fixing the workpiece. Then, the adjusting motor is started, and through the cooperation of the gear ring, the lower limit plate drives the workpiece on it to rotate slowly, which facilitates multi-directional spraying of the workpiece and greatly improves the processing efficiency of the spraying machine.

[0013] 2. This spraying machine for processing the outer shell of a thermos bottle consists of a protective net, a filter screen, a fan, a protective shell, and a pump. After the workpiece is fixed, the pump is started, causing the liquid in the tank to be sprayed onto the workpiece from the nozzle. The workpiece is then slowly rotated, thus completing the processing. Subsequently, the fan is started, allowing outside air to enter the chamber through the filter screen and then exit through the protective net, thereby drying the workpiece and greatly improving the practicality of the spraying machine. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the upper limit plate and the connecting plate of this utility model;

[0016] Figure 3 This is a schematic diagram of the gear ring and lower limit plate of this utility model;

[0017] In the diagram: 1. Box body; 2. Box door; 3. Material box; 4. Limit motor; 5. Pump; 6. Slide rail; 7. Upper limit plate; 8. Protective shell; 9. Filter screen; 10. Fan; 11. Nozzle; 12. Lower limit plate; 13. Protective net; 14. Lead screw; 15. Limit rod; 16. Connecting plate; 17. Gear ring; 18. Transmission gear; 19. Adjusting motor; 20. Mounting slot. Detailed Implementation

[0018] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0019] like Figure 1-3 As shown, this utility model provides a technical solution: a spraying machine for processing the outer shell of a thermos bottle, including a box body 1. One end of the box body 1 is rotatably connected to a door 2 via a hinge, and the other end of the box body 1 is fixedly connected to a protective shell 8. A filter screen 9 and a fan 10 are fixedly connected to the protective shell 8. The box body 1 has an air inlet and an air outlet. The protective shell 8 is set on the air inlet of the box body 1, and the protective net 13 is fixedly connected to the air outlet of the box body 1. When the fan 10 is started, the outside air is filtered by the filter screen 9, thereby drying the workpiece inside the box body 1. When the outside air enters the box body 1, it is discharged through the air outlet at the protective net 13. The protective net 13 effectively prevents external debris from entering the box body 1 from the air outlet.

[0020] A sliding groove 6 is provided on the inner wall of the box 1, and a nozzle 11 is provided on both sides of the sliding groove 6. The nozzle 11 is fixedly connected to the box 1. A material box 3, a limit motor 4 and a pump 5 are fixedly connected to the top of the box 1. The material box 3 is connected to the pump 5 and then to the nozzle 11.

[0021] The output end of the limit motor 4 passes through the housing 1 and is fixedly connected to the top of the lead screw 14. The lead screw 14 is rotatably connected to the slide groove 6 through a bearing. The limit motor 4 is used to drive the lead screw 14 to rotate, thereby causing the connecting plate 16 to move up and down on the limit rod 15, so that the upper limit plate 7 can clamp and limit the workpiece. One end of the connecting plate 16 is threaded to the lead screw 14, and the connecting plate 16 is provided with the upper limit plate 7 and the limit rod 15. The limit rod 15 is inserted into the connecting plate 16, and the two ends of the limit rod 15 are fixed to the upper and lower ends of the housing 1, respectively. The upper limit plate 7 is rotatably connected to the other end of the connecting plate 16 through a rotating shaft.

[0022] The bottom of the housing is provided with a mounting groove 20, on which an adjusting motor 19 and a lower limit plate 12 are mounted. The bottom of the adjusting motor 19 is fixedly connected to the mounting groove 20, and the output end of the adjusting motor 19 is fixedly connected to the transmission gear 18. The bottom of the lower limit plate 12 is fixedly connected to a gear ring 17, which is rotatably connected to the mounting groove 20 via bearings. The gear ring 17 and the lower limit plate 12 are coaxially mounted. The transmission gear 18 is located inside the gear ring 17, and a transmission gear 18 meshing with it is provided on the inner wall of the gear ring 17. When the adjusting motor 19 is started, the lower limit plate 12 rotates on the mounting groove 20 through the engagement of the transmission gear 18, thereby driving the workpiece on it to rotate.

[0023] When the upper limit plate 7 clamps the workpiece in cooperation with the lower limit plate 12, the upper limit plate 7 rotates autonomously on the connecting plate 16, which facilitates subsequent angle adjustment of the workpiece and enables multi-directional processing of the workpiece.

[0024] The working principle of this utility model is as follows: First, the workpiece is placed on the lower limit plate 12, and the limit motor 4 is started to rotate the lead screw 14. Through the cooperation of the limit rod 15, the upper limit plate 7 is driven to move downward and clamp and fix the workpiece on the lower limit plate 12. Then, the adjustment motor 19 is started, and through the cooperation of the gear ring 17, the lower limit plate 12 drives the workpiece on it to rotate slowly. Then, the box door 2 is closed and the pump 5 is started, so that the liquid in the material box 3 is sprayed onto the workpiece from the nozzle 11. Then, the fan 10 is started, and through the cooperation of the filter screen 9 and the protective net 13, the workpiece is dried.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A spraying machine for processing thermos bottle shell, comprising a box (1), characterized in that: One end of the box (1) is rotatably connected to the box door (2) via a hinge. The box (1) is provided with a sliding groove (6) and an installation groove (20). Spray nozzles (11) and protective nets (13) are respectively provided on both sides of the sliding groove (6). The top of the box (1) is fixedly connected to a material box (3), a limit motor (4) and a pump (5). The output end of the limit motor (4) is provided with a lead screw (14). The lead screw (14) is provided with a connecting plate (16), and the connecting plate (16) is provided with an upper limit plate (7) and a limit rod (15). The mounting groove (20) is provided with an adjusting motor (19) and a lower limit plate (12). The bottom of the lower limit plate (12) is fixedly connected with a gear ring (17), and the gear ring (17) is provided with a transmission gear (18) that meshes with it.

2. The spraying machine for processing the thermos bottle shell according to claim 1, characterized in that: The other end of the housing (1) is fixedly connected to a protective shell (8), and a filter screen (9) and a fan (10) are fixedly connected to the protective shell (8). The lead screw (14) is rotatably connected to the slide groove (6) through a bearing.

3. The spraying machine for processing the thermos bottle shell according to claim 2, characterized in that: The output end of the limit motor (4) passes through the housing (1) and is fixedly connected to the top of the lead screw (14). Both ends of the limit rod (15) are fixedly connected to the housing (1).

4. The spraying machine for processing the thermos bottle shell according to claim 3, characterized in that: The limiting rod (15) is inserted into the connecting plate (16), one end of the connecting plate (16) is threaded to the lead screw (14), and the upper limit plate (7) is rotatably connected to the other end of the connecting plate (16) through a rotating shaft.

5. The spraying machine for processing the thermos bottle shell according to claim 4, characterized in that: The housing (1) is provided with an air inlet and an air outlet, and the protective shell (8) is set on the air inlet of the housing (1). The protective net (13) is fixedly connected to the air outlet of the housing (1), and the nozzle (11) is fixedly connected to the housing (1).

6. The spraying machine for processing the thermos bottle shell according to claim 5, characterized in that: The lower limit plate (12) is rotatably connected to the mounting groove (20) via a bearing, the bottom of the adjusting motor (19) is fixedly connected to the mounting groove (20), and the output end of the adjusting motor (19) is fixedly connected to the transmission gear (18).