Nasal oxygen cannula drawing machine for TPU (thermoplastic polyurethane) material

Abstract

The utility model relates to a nasal oxygen cannula drawing machine for TPU (thermoplastic polyurethane) materials, which comprises a bottom plate, a support frame is fixedly mounted at the top of the bottom plate, a motor is fixedly mounted outside the support frame, a bidirectional threaded rod is movably mounted in the support frame, a threaded block is in threaded connection with the outside of the bidirectional threaded rod, and a threaded rod is movably mounted in the threaded block. A hinge rod is hinged to the top of the threaded block, and a movable frame is hinged to the top of the hinge rod. According to the nasal oxygen tube drawing machine for the TPU material, after being heated, raw materials of nasal oxygen tubes can enter the water tank to be cooled, the raw materials are attached to the limiting rod to move, then penetrate out of the water tank, penetrate through the position between the two adjusting plates and reach the position between the two conveying belts to be stretched, the distance between the adjusting plates and the conveying belts can be adjusted according to different diameters of the nasal oxygen tubes, and the nasal oxygen tubes can be conveniently drawn. The motor is started to drive the two-way threaded rod to rotate, so that the threaded block can move, the hinge rod is driven to move, and the distance between the movable frame and the supporting frame is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of TPU materials, in particular to a nasal oxygen tube drawing machine used for TPU materials. Background Art

[0002] Thermoplastic polyurethane elastomer is also known as thermoplastic polyurethane rubber, abbreviated as TPU. TPU is a thermoplastic polyurethane elastomer. It has no smell itself, is safer and more environmentally friendly, has a wider hardness range, and has good wear resistance, oil resistance and chemical resistance. TPU material is usually used to make nasal oxygen tubes. In the process of making nasal oxygen tubes, a tube drawing machine is required.

[0003] When processing and producing disposable nasal oxygen tubes, a tube drawing mechanism is required to draw the heated tube material, and then cool it to shape it. However, the spacing between the two conveyor belts of the traditional tube drawing mechanism cannot be adjusted, and it can only adapt to nasal oxygen tubes of corresponding diameters. Therefore, it cannot adapt to nasal oxygen tubes of different diameters, which increases the cost of nasal oxygen tube processing. Therefore, a nasal oxygen tube tube drawing machine for TPU material is proposed to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a tube drawing machine for nasal oxygen tubes made of TPU materials, which has the advantages of being able to adjust the tube drawing machine according to the different tube diameters of the nasal oxygen tubes, etc., and solves the problem that during the processing and production of disposable nasal oxygen tubes, a tube drawing mechanism is needed to draw the heated tube material, and then cool it to shape it, while the traditional tube drawing mechanism has an inability to adjust the spacing between the two conveyor belts, and can only adapt to nasal oxygen tubes of corresponding diameters. Therefore, it cannot adapt to nasal oxygen tubes of different diameters, thereby increasing the cost of nasal oxygen tube processing.

[0005] To achieve the above object, the utility model provides the following technical solution: a nasal oxygen tube drawing machine for TPU material, comprising a bottom plate, an adjustment structure is arranged on the top of the bottom plate, a connecting structure is arranged outside the adjustment structure, a water tank is arranged on the top of the bottom plate, and a limit rod is arranged inside the water tank;

[0006] The adjustment structure comprises a support frame, a motor, a bidirectional threaded rod, a threaded block, a hinged rod and a movable frame, the support frame is fixedly installed on the top of the bottom plate, the motor is fixedly installed on the outside of the support frame, the bidirectional threaded rod is movably installed inside the support frame, the threaded block is connected to the outside of the bidirectional threaded rod, the top of the threaded block is hinged with the hinged rod, and the top of the hinged rod is hinged with the movable frame;

[0007] The connecting structure includes a conveyor belt, a connecting rod, an adjustment plate, a movable rod and a sliding rod. The conveyor belt is fixedly installed inside the support frame, the connecting rod is fixedly installed inside the movable frame, the adjustment plate is fixedly installed inside the movable frame, the movable rod is hinged outside the adjustment plate, and the sliding rod is fixedly installed outside the movable frame.

[0008] Furthermore, the output shaft of the motor passes through the support frame and is fixedly connected to the bidirectional threaded rod, and the bottom of the movable frame passes through the support frame and extends into the interior of the support frame.

[0009] Furthermore, the number of the conveyor belts is two, one of which is fixedly connected to the connecting rod, and one of which is close to the movable frame.

[0010] Furthermore, the two conveyor belts are distributed in a relative state, the number of the adjustment plates is two, and one of the adjustment plates is fixedly connected to the support frame.

[0011] Furthermore, the number of the movable rods is four, and the four movable rods are divided into two groups, and the two groups of movable rods are respectively located on the left and right sides of the front side of the adjustment plate.

[0012] Furthermore, the opposite sides of each group of movable rods are hinged, and the water tank is located on the left side of the bottom plate.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The tube drawing machine for nasal oxygen tubes made of TPU materials, when the raw materials of the nasal oxygen tubes are heated, will enter the water tank to complete cooling, the raw materials will fit the limit rod and move, then pass through the water tank, pass between two adjustment plates, and reach between two conveyor belts for stretching, the distance between the adjustment plates and the conveyor belts can be adjusted according to the different diameters of the nasal oxygen tubes, the motor can be turned on to drive the bidirectional threaded rod to rotate, the threaded block can be moved, and the articulated rod can be driven to move, so as to adjust the distance between the movable frame and the supporting frame, so that the distance between the adjustment plate and the conveyor belt can be adjusted at the same time, so that the tube drawing machine can be suitable for processing nasal oxygen tubes with different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the structural plan of the utility model;

[0016] Figure 2 This is a cross-sectional view of the adjustment structure of the utility model;

[0017] Figure 3 It is a side view of the connection structure of the utility model.

[0018] In the figure: 1. bottom plate; 2. adjustment structure; 201. support frame; 202. motor; 203. bidirectional threaded rod; 204. threaded block; 205. hinged rod; 206. movable frame; 3. connection structure; 301. transmission belt; 302. connecting rod; 303. adjustment plate; 304. movable rod; 305. sliding rod; 4. water tank; 5. limit rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 In this embodiment, a nasal oxygen tube drawing machine for TPU material includes a base plate 1, an adjustment structure 2 is arranged on the top of the base plate 1, a connecting structure 3 is arranged outside the adjustment structure 2, a water tank 4 is arranged on the top of the base plate 1, and a limiting rod 5 is arranged inside the water tank 4.

[0021] The adjustment structure 2 includes a support frame 201, a motor 202, a bidirectional threaded rod 203, a threaded block 204, a hinged rod 205 and a movable frame 206. The support frame 201 is fixedly installed on the top of the base plate 1, the motor 202 is fixedly installed on the outside of the support frame 201, the bidirectional threaded rod 203 is movably installed on the inside of the support frame 201, the external thread of the bidirectional threaded rod 203 is connected to the threaded block 204, the top of the threaded block 204 is hinged to the hinged rod 205, and the top of the hinged rod 205 is hinged to the movable frame 206.

[0022] The connecting structure 3 includes a conveyor belt 301, a connecting rod 302, an adjusting plate 303, a movable rod 304 and a sliding rod 305. The conveyor belt 301 is fixedly installed inside the support frame 201, the connecting rod 302 is fixedly installed inside the movable frame 206, the adjusting plate 303 is fixedly installed inside the movable frame 206, the movable rod 304 is hinged on the outside of the adjusting plate 303, and the sliding rod 305 is fixedly installed on the outside of the movable frame 206.

[0023] exist Figure 1 In the embodiment, the water tank 4 and the adjusting plate 303 are close to each other. After the raw material tube extends from the water tank 4, it can directly pass through the two adjusting plates 303 for tube stretching, so that the tube processing is more continuous.

[0024] exist Figure 2In the embodiment, a slide groove is provided inside the support frame 201 , and the slide groove is slidably connected to the slide rod 305 . The movement of the movable frame 206 can be limited by the slide groove to prevent the movable frame 206 from being separated from the support frame 201 .

[0025] exist Figure 3 In the embodiment, the upper and lower ends of the two groups of movable rods 304 are respectively hinged to the two adjustment plates 303 . When the adjustment plates 303 are movable, the movable rods 304 can limit the positions of the adjustment plates 303 .

[0026] In summary, the nasal oxygen tube drawing machine for TPU materials, when the raw materials of the nasal oxygen tube are heated, will enter the water tank 4 to complete cooling, the raw materials fit the limit rod 5 and move out of the water tank 4, pass through the two adjustment plates 303, and reach between the two conveyor belts 301 for stretching, and the distance between the adjustment plate 303 and the conveyor belt 301 can be adjusted according to the different diameters of the nasal oxygen tube, and the motor 202 is turned on to drive the bidirectional threaded rod 203 to rotate, so that the threaded block 204 can be moved, and the hinged rod 205 can be driven to move, thereby adjusting the activity The distance between the frame 206 and the support frame 201 allows the distance between the adjustment plate 303 and the conveyor belt 301 to be adjusted simultaneously, so that the tube drawing machine can be suitable for processing nasal oxygen tubes of different diameters. This solves the problem of using a tube drawing mechanism to draw the heated tube material and then cool it to shape it during the processing and production of disposable nasal oxygen tubes. The traditional tube drawing mechanism has an unadjustable spacing between the two conveyor belts and can only accommodate nasal oxygen tubes of corresponding diameters. Therefore, it cannot adapt to nasal oxygen tubes of different diameters, thereby increasing the cost of nasal oxygen tube processing.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nasal oxygen tube drawing machine for TPU material, comprising a bottom plate (1), characterized in that: An adjustment structure (2) is arranged on the top of the bottom plate (1), a connection structure (3) is arranged outside the adjustment structure (2), a water tank (4) is arranged on the top of the bottom plate (1), and a limit rod (5) is arranged inside the water tank (4); The adjustment structure (2) comprises a support frame (201), a motor (202), a bidirectional threaded rod (203), a threaded block (204), a hinged rod (205) and a movable frame (206); the support frame (201) is fixedly mounted on the top of the base plate (1); the motor (202) is fixedly mounted on the outside of the support frame (201); the bidirectional threaded rod (203) is movably mounted on the inside of the support frame (201); the threaded block (204) is threadedly connected to the outside of the bidirectional threaded rod (203); the hinged rod (205) is hinged on the top of the threaded block (204); and the movable frame (206) is hinged on the top of the hinged rod (205); The connection structure (3) comprises a transmission belt (301), a connecting rod (302), an adjustment plate (303), a movable rod (304) and a sliding rod (305); the transmission belt (301) is fixedly installed inside the support frame (201); the connecting rod (302) is fixedly installed inside the movable frame (206); the adjustment plate (303) is fixedly installed inside the movable frame (206); the movable rod (304) is hinged on the outside of the adjustment plate (303); and the sliding rod (305) is fixedly installed on the outside of the movable frame (206).

2. A nasal oxygen tube drawing machine for TPU material according to claim 1, characterized in that: The output shaft of the motor (202) passes through the support frame (201) and is fixedly connected to the bidirectional threaded rod (203); the bottom of the movable frame (206) passes through the support frame (201) and extends into the interior of the support frame (201).

3. A nasal oxygen tube drawing machine for TPU material according to claim 1, characterized in that: The number of the conveyor belts (301) is two, one of which is fixedly connected to the connecting rod (302), and one of which is close to the movable frame (206).

4. A nasal oxygen tube drawing machine for TPU material according to claim 1, characterized in that: The two conveyor belts (301) are arranged in a relative state, and the number of the adjustment plates (303) is two, one of which is fixedly connected to the support frame (201).

5. The nasal oxygen tube drawing machine for TPU material according to claim 1, characterized in that: The number of the movable rods (304) is four, and the four movable rods (304) are divided into two groups. The two groups of movable rods (304) are respectively located on the left and right sides of the front of the adjustment plate (303).

6. A nasal oxygen tube drawing machine for TPU material according to claim 1, characterized in that: The opposite side of each set of movable rods (304) is hinged, and the water tank (4) is located on the left side of the bottom plate (1).

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