Mixing pipe manufacturing device
By designing a mixed tube manufacturing device, which utilizes length measurement, heating, clamping, and bending mechanisms, the problem of tedious cleaning of mixed tubes has been solved, enabling rapid manufacturing and efficient spraying, improving product qualification rate and reducing hazardous waste generation.
Patent Information
- Application Number
- CN202520363863.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-03
AI Technical Summary
The existing cleaning process for mixing pipes is cumbersome and inefficient, which leads to a decrease in the efficiency of spraying operations and the product qualification rate. In addition, the cleaning process generates hazardous waste liquid, which increases environmental pollution.
Design a hybrid tube manufacturing device, including length measurement, heating, clamping and bending mechanisms, for rapid production of hybrid tubes, reducing cleaning requirements and improving cleanliness and spraying efficiency.
By rapidly producing mixing tubes, cleaning operations are reduced, spraying efficiency and product qualification rates are improved, hazardous waste generation is reduced, and production efficiency is increased.
Smart Images

Figure CN223972118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hybrid tube manufacturing, and more specifically, to a hybrid tube manufacturing apparatus. Background Technology
[0002] In the workshop, the bumper painting line uses a two-component clear coat. The two-component clear coat is mixed using a mixing tube inside a robot before spraying. During the mixing process, the acrylic component of the clear coat and the isocyanate component of the hardener undergo a cross-linking reaction within the spiral mixing core inside the mixing tube, forming a network-like polyurethane structure. During production, paint residue accumulates within the mixing core. If this residue is not cleaned promptly, it will affect the painting quality of the bumper, thus impacting the bumper's pass rate.
[0003] Currently, most mixing tubes on the market are manufactured through injection molding using corresponding molds, resulting in high costs. Therefore, to avoid waste, workshops often clean and reuse the mixing tubes. However, the cleaning process is very cumbersome. To thoroughly remove paint residue from the mixing core, a rinsing device and a large amount of cleaning solvent are required for maintenance cleaning of the mixing tube. The cleaning process is time-consuming, inefficient, and generates a large amount of hazardous waste liquid, increasing hazardous waste emissions. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of existing technology where repeated cleaning of the mixing tube affects the efficiency of spraying operations, and to provide a mixing tube manufacturing device that is easy to use, can be used for the rapid manufacturing of mixing tubes, facilitates the replacement of mixing tubes, and improves the efficiency of spraying operations.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A hybrid tube manufacturing apparatus is provided, including a base, on which a length measuring mechanism, a heating mechanism, a clamping mechanism, and a tube bending mechanism are provided, wherein the heating end of the heating mechanism is located between the clamping mechanism and the tube bending mechanism.
[0007] This invention relates to a mixing tube manufacturing device. The length measuring mechanism allows for rapid acquisition of the tube length. A heating mechanism softens the tube, facilitating the insertion of the mixing core. A clamping mechanism then clamps the mixing core at the end of the tube. Finally, a bending mechanism bends the tube opening, facilitating installation in a robot. Positioning the heating end between the clamping and bending mechanisms streamlines the manufacturing process and improves efficiency. This invention is user-friendly, enabling rapid mixing tube production, reducing cleaning, facilitating tube replacement, and improving tube cleanliness. Ultimately, this improves spraying efficiency and product yield.
[0008] Preferably, the length measuring mechanism includes a scale connected to the base and a sliding seat slidably inserted into the scale.
[0009] Preferably, the sliding base includes a slider and a slider connected to the slider. The slider has a socket, and the scale is slidably connected to the slider through the socket. The slider is located between the scale and the base.
[0010] Preferably, the length measuring mechanism further includes a gasket disposed between the scale and the base, wherein one or both ends of the scale are connected to the base via the gasket.
[0011] Preferably, the heating end of the heating mechanism includes a surrounding heating element connected to the base, and the heating mechanism further includes a temperature controller electrically connected to the surrounding heating element.
[0012] Preferably, the heating mechanism further includes a temperature sensor electrically connected to the thermostat, the sensing end of the temperature sensor being in contact with the surrounding heating element.
[0013] Preferably, the clamping mechanism includes clamps and a fixing member, wherein one of the clamp arms of the clamps is connected to the base through the fixing member.
[0014] Preferably, the jaws of the pliers correspond to the position of the heating end, and an arc-shaped jaw is connected to the inner side of the jaws.
[0015] Preferably, the tube bending mechanism includes a tube bending disc corresponding to the position of the heating end, the tube bending disc being connected to the base, and the tube bending disc having a bending groove; the tube bending mechanism also includes an operating head and a handle connected to the operating head, the operating head being located on the side where the bending groove is located and being rotatably connected to the base.
[0016] Preferably, an abutment block is connected to the side of the bending plate near the heating end, and an arc-shaped groove is provided on the side of the operating head near the bending groove.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. The length measuring mechanism enables rapid acquisition of pipe length; the heating mechanism softens the pipe, facilitating the insertion of the mixing core into the pipe to form a mixing tube; a clamping mechanism then clamps the mixing core at the end of the mixing tube; finally, a bending mechanism bends the pipe end of the mixing tube for easy installation in the robot; placing the heating end between the clamping mechanism and the bending mechanism facilitates manufacturing operations and improves work efficiency; this invention is easy to use, enabling rapid production of mixing tubes, reducing cleaning operations, facilitating tube replacement, improving tube cleanliness, and consequently increasing spraying efficiency and product qualification rate.
[0019] 2. The surrounding heating element ensures that the pipes are heated evenly, improving the production efficiency of the mixing pipes;
[0020] 3. The inner side of the jaws is connected to an arc-shaped bayonet, which can be used to fix the mixing core bayonet inside the pipe fitting, thus improving the production efficiency. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of a mixing tube manufacturing device according to the present invention;
[0022] Figure 2 This is a schematic diagram of the length measuring mechanism of this utility model;
[0023] Figure 3 This is a schematic diagram of the internal structure of a mixing tube manufacturing device according to the present invention;
[0024] Figure 4 This is a schematic diagram of the clamping mechanism of this utility model;
[0025] Figure 5 This is a schematic diagram of the pipe bending mechanism of this utility model.
[0026] In the attached diagram: 100, base; 200, length measuring mechanism; 210, scale; 220, sliding seat; 221, slider; 222, slider; 230, gasket; 300, heating mechanism; 310, surrounding heating element; 320, temperature controller; 330, temperature sensor; 340, operating switch; 400, clamping mechanism; 410, clamping pliers; 411, clamping pliers arm; 412, jaws; 413, arc-shaped jaws; 420, fixing element; 500, pipe bending mechanism; 510, pipe bending disc; 511, bending groove; 521, abutment block; 520, operating head; 521, arc-shaped groove; 530, handle. Detailed Implementation
[0027] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only, representing schematic diagrams rather than actual physical objects, and should not be construed as limiting the scope of this patent. To better illustrate the embodiments of the present invention, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0028] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0029] Example 1
[0030] like Figures 1 to 5 The first embodiment of the hybrid tube manufacturing device of the present invention is shown, including a base 100. The base 100 is provided with a length measuring mechanism 200, a heating mechanism 300, a clamping mechanism 400, and a tube bending mechanism 500. The heating end of the heating mechanism 300 is located between the clamping mechanism 400 and the tube bending mechanism 500.
[0031] The length measuring mechanism 200 enables rapid acquisition of pipe length; the heating mechanism 300 softens the pipe by heating, facilitating the insertion of the mixing core into the pipe to form a mixing tube; then, the clamping mechanism 400 clamps the end of the mixing tube to fix the mixing core; finally, the bending mechanism 500 bends the end of the mixing tube, facilitating its installation in the robot; placing the heating end between the clamping mechanism 400 and the bending mechanism 500 facilitates the manufacturing process and improves work efficiency; this invention is easy to use, enabling rapid production of mixing tubes, reducing cleaning operations, facilitating tube replacement, improving tube cleanliness, and thus increasing spraying efficiency and product qualification rate.
[0032] like Figure 1 and Figure 2 As shown, the length measuring mechanism 200 includes a scale 210 connected to the base 100, and a sliding seat 220 slidably inserted into the scale 210. The sliding seat 220 includes a slider 221 and a slider 222 connected to the slider 221. The slider 222 has a hole, and the scale 210 is slidably connected to the slider 222 through the hole. The slider 221 is located between the scale 210 and the base 100. In this embodiment, the length measuring mechanism 200 also includes a shim 230 disposed between the scale 210 and the base 100. One or both ends of the scale 210 are connected to the base 100 through the shim 230. The shim 230 improves the smoothness of the sliding seat 220. In this embodiment, the shim 230 and the slider 221 can be set to the same thickness. In this embodiment, one end of the scale 210 is connected to the base 100 by a bolt passing through the scale 210 and the washer 230 in sequence, and the other end of the scale 210 is connected to the base 100 by a bolt passing through the scale 210.
[0033] Specifically, the slider 221 and the block 222 can form an L-shaped structure or an approximately L-shaped structure, such as... Figure 3 As shown, this facilitates the sliding adjustment of the slider 220; the insertion hole on the slider 222 can be adapted to the scale 210, preventing unnecessary displacement of the slider 220 on the scale 210 and improving measurement accuracy. Furthermore, to further improve the installation stability of the scale 210 on the base 100, an abutment strip can be provided on the gasket 230 to form an L-shaped structure, such as... Figure 3 As shown, by abutting the end of the scale 210 against the abutment strip, the installation stability of the scale 210 can be improved. Preferably, the scale 210 can be a measuring ruler with a 40cm graduation.
[0034] like Figure 1 and Figure 3As shown, the heating end of the heating mechanism 300 includes a surrounding heating element 310 connected to the base 100. The heating mechanism 300 also includes a temperature controller 320 electrically connected to the surrounding heating element 310 and a temperature sensor 330 electrically connected to the temperature controller 320. The sensing end of the temperature sensor 330 is in contact with the surrounding heating element 310. The temperature sensor 330 is configured to detect the heating temperature of the surrounding heating element 310 and to regulate the temperature via the temperature controller 320. In this embodiment, the surrounding heating element 310 is connected to the base 100 via a support. The surrounding heating element 310 can be a cylindrical structure or a spring-like structure, and a tube can be inserted into it to achieve uniform heating and softening. In this embodiment, the installation position of the temperature controller 320 on the base 100 can be set according to actual usage requirements. Specifically, the base 110 can be a cabinet structure, with the thermostat 320 and temperature sensor 330 embedded in it. The sensing end of the thermostat 320 extends out and contacts the surrounding heating element 310, while the display screen of the thermostat 320 is exposed. At this point, the connecting wires on the thermostat 320 and temperature sensor 330 are concealed within the cabinet structure, preventing accidental activation. The cabinet structure can also be equipped with an openable door for easy inspection and maintenance of the heating mechanism 300. Preferably, the thermostat 320 can be a CMD temperature controller.
[0035] like Figure 1 , Figure 3 and Figure 4 As shown, the clamping mechanism 400 includes a clamp 410 and a fixing member 420. One clamp arm 411 of the clamp 410 is connected to the base 100 via the fixing member 420. The jaws 412 of the clamp 410 correspond to the position of the heating end, and two opposing surfaces on the inner side of the jaws 412 are connected to arc-shaped clamps 413. Specifically, the arc-shaped clamp 413 includes a connecting half-ring and a semi-annular gasket fixed to the inner side of the connecting half-ring. The outer side of the connecting half-ring is fixed to the jaws 412. When the clamp 410 is clamped, the two semi-annular gaskets can form a ring, which facilitates the fixing of the mixing core. Figure 4 As shown, the inner diameter d of the formed annulus can be set according to actual usage requirements; preferably, d can be set to 4–10 mm. In this embodiment, the jaws 412 correspond to one end of the surrounding heating element 310, facilitating the fixing of the mixing core. In this embodiment, the fixing element 420 can be a clamp structure.
[0036] like Figure 1 , Figure 3 and Figure 5As shown, the bending mechanism 500 includes a bending disc 510 corresponding to the position of the heating end, the bending disc 510 being connected to the base 100, and a bending groove 511 provided on the bending disc 510; the bending mechanism 500 also includes an operating head 520 and a handle 530 connected to the operating head 520, the operating head 520 being located on the side where the bending groove 511 is located and being rotatably connected to the base 100. In this embodiment, the bending disc 510 corresponds to the other end of the surrounding heating element 310; the bending groove 511 is a U-shaped groove, located at the outer edge of the bending disc 510, and the U-shaped groove is located at the end away from the surrounding heating element 310. In this embodiment, the operating head 520 is rotatably connected to the base 100 via a connecting rod.
[0037] The working principle of the mixing tube manufacturing device in this embodiment is as follows:
[0038] First, slide the sliding block 220 on the scale 210 to the corresponding mark position of the required pipe length, align the Teflon tube with that mark position, and cut it. Next, set the required heating temperature using the temperature controller 320, and insert the Teflon tube into the surrounding heating element 310 for softening. After softening, place the Teflon tube into the mixing core, and then use the bayonet 410 at both ends of the Teflon tube to press out the bayonet through the arc-shaped bayonet 413 to secure the mixing core inside the tube. Finally, place the pipe between the bend 511 and the operating head 520, as shown... Figure 1 As shown, turn handle 530 to bend the pipe, as... Figure 5 As shown, the mixing tube is now complete.
[0039] Example 2
[0040] This embodiment is a second embodiment of a mixing tube manufacturing apparatus. This embodiment is similar to the first embodiment, except that, as shown in the following... Figure 1 and Figure 3 As shown, the heating mechanism 300 also includes an operating switch 340 electrically connected to the temperature controller 320, which enables the heating mechanism 300 to start and stop heating. In this embodiment, the operating switch 340 is connected to the base 100.
[0041] Example 3
[0042] This embodiment is a third embodiment of a mixing tube manufacturing device. This embodiment is similar to Embodiment 1 or 2, except that, as shown in the following... Figure 5As shown, a stop block 512 is connected to the side of the bending disc 510 near the heating end. The stop block 512 can prevent the pipe fitting from shifting during the bending operation. An arc-shaped groove 521 is provided on the side of the operating head 520 near the bending groove 511. The arc-shaped groove 521 can prevent the cross-section of the pipe fitting from undergoing unnecessary deformation during the bending operation. It should be noted that the cross-section of the pipe fitting refers to the cross-section along the radial direction.
[0043] In this embodiment, the abutment block 512 is located near the surrounding heating element 310, and the abutment block 512 is located on the side away from the rotating operation of the operating head 520; specifically, as shown... Figure 1 and Figure 5 As shown, the operating head 520 rotates toward the free end of the first side of the U-shaped groove to perform the pipe bending operation, while the abutment block 512 is located at the free end of the second side of the U-shaped groove.
[0044] like Figure 3 As shown, in order to enable the pipe bending disc 510 to be suitable for pipe bending operations of various specifications, multiple bending grooves 511 of different sizes can be arranged from top to bottom on the outer edge of the pipe bending disc 510, and arc grooves 521 of different curvatures can also be arranged from top to bottom on the operating head 520.
[0045] The working principle of the mixing tube manufacturing device in this embodiment is as follows:
[0046] When pipe bending is required, the pipe is passed between the second side of the U-shaped groove and the abutment block 512, and then comes into contact with the arc-shaped groove 521; the handle 530 is turned so that the operating head 520 drives the pipe to rotate from the second side of the U-shaped groove to the first side of the U-shaped groove, thus completing the pipe bending operation.
[0047] In the specific implementation of the above embodiments, the technical features can be combined in any non-contradictory way. For the sake of brevity, not all possible combinations of the above technical features are described. However, as long as the combination of these technical features is not contradictory, it should be considered to be within the scope of this specification.
[0048] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A mixed tube manufacturing apparatus characterized by comprising: The utility model provides a length measuring device, including base (100), length measuring mechanism (200), heating mechanism (300), press bayonet mechanism (400), elbow mechanism (500) are equipped on base (100), and the heating end of heating mechanism (300) is located between press bayonet mechanism (400) and elbow mechanism (500).
2. The mixing tube making apparatus according to claim 1, wherein The length measuring mechanism (200) includes a scale (210) connected to the base (100), and further includes a sliding seat (220) slidably connected to the scale (210).
3. The mixing tube making apparatus according to claim 2, wherein The sliding seat (220) includes a sliding sheet (221) and a sliding block (222) connected to the sliding sheet (221), the sliding block (222) is provided with a insertion hole, the scale (210) is slidably connected to the sliding block (222) through the insertion hole, and the sliding sheet (221) is located between the scale (210) and the base (100).
4. The mixing tube making apparatus according to claim 3, wherein The length measuring mechanism (200) further includes a gasket (230) provided between the scale (210) and the base (100), and one end or both ends of the scale (210) are connected to the base (100) through the gasket (230).
5. The mixing tube fabrication apparatus of claim 1, wherein, The heating end of the heating mechanism (300) includes a surrounding heating element (310) connected to the base (100), and the heating mechanism (300) further includes a temperature controller (320) electrically connected to the surrounding heating element (310).
6. The mixing tube making apparatus of claim 5 wherein, The heating mechanism (300) further includes a temperature sensor (330) electrically connected to the temperature controller (320), and a sensing end of the temperature sensor (330) is in contact with the surrounding heating element (310).
7. The mixing tube fabrication apparatus of claim 1, wherein The press bayonet mechanism (400) includes a bayonet clamp (410) and a fixing member (420), one bayonet arm (411) of the bayonet clamp (410) is connected to the base (100) through the fixing member (420).
8. The mixing tube making apparatus of claim 7 wherein, The jaw (412) of the bayonet clamp (410) corresponds to the position of the heating end, and an arc-shaped bayonet (413) is connected to the inner side of the jaw (412).
9. The mixing tube fabrication apparatus of claim 1, wherein, The elbow mechanism (500) includes an elbow disc (510) corresponding to the position of the heating end, the elbow disc (510) is connected to the base (100), and the elbow disc (510) is provided with an elbow groove (511); the elbow mechanism (500) further includes an operating head (520) and a handle (530) connected to the operating head (520), and the operating head (520) is provided on the side of the elbow groove (511) and is rotatably connected to the base (100).
10. The mixing tube making apparatus of claim 9, wherein An abutting block (512) is connected to one side of the elbow disc (510) close to the heating end, and an arc-shaped groove (521) is provided on one side of the operating head (520) close to the elbow groove (511).