Automatic hand clamp facilitating single-person pipe preparation of TMT elasticizer
By designing an automatic hand clip, including lifting rod, telescopic member and jaw, a single-person efficient pipe preparation for the paper tube chamber of the TMT elastic-adding machine is achieved, solving the time-consuming, labor-consuming and labor-consuming problems that require two people to cooperate in the existing technology, and improving operation efficiency and convenience.
Patent Information
- Application Number
- CN202421945735.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-13
AI Technical Summary
In the prior art, the paper tube bin of the TMT ammunition machine requires two people to cooperate at the same time to complete the paper tube preparation, which makes the operation time-consuming, man-consuming and labor-intensive, and needs to be supplemented in time when the paper tube is consumed too quickly. It is difficult for the prior art to achieve efficient single-person pipe preparation.
An automatic hand clamp is designed, including a lifting rod, telescopic member and clamping jaw. By holding the lifting rod and pulling the pull rope, the clamping jaws can clamp the paper tube, and use the driving member to drive the telescopic member to extend, feed the paper tube into the paper tube compartment, realizing single-person operation paper tube replenishment.
This automatic hand clip allows the replenishment of the paper tube of the TMT elastic machine to be completed by a single person, improves the operation efficiency and reduces the consumption of manpower and time. Especially when the consumption of paper tubes is fast, it can be replenished quickly and avoids the no-load of the paper tube compartment.
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Figure CN222861754U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of manual clamps, in particular to an automatic hand clamp which is convenient for a single person to prepare a tube of a TMT texturing machine. Background Art
[0002] Texturing machine is a kind of mechanical equipment used in textile production, mainly used to adjust the elasticity and feel of textile materials. It plays an important role in the textile industry and is usually used to process and finish textiles to ensure that they meet the expected quality standards.
[0003] The TMT ATF-1500 texturing machine is an automatic tube-dropping machine. The paper tube warehouse is a device for storing unused paper tubes of DTY. One paper tube warehouse can temporarily store 3 paper tubes for automatic tube-dropping. It is located at the rear of the frame, with a total of 4 layers, each layer is 0.5 meters high, the top paper tube warehouse is about 2.6 meters from the ground, and the second-highest paper tube warehouse is about 2 meters from the ground. After the automatic tube-dropping occurs, the paper tubes prepared in the paper tube warehouse are consumed, and new paper tubes need to be stored in advance for the next tube-dropping. Because the paper tube warehouse has a certain height, the height of the operator standing on the ground cannot put the paper tubes into the paper tube warehouse on the top two layers. When preparing a large number of tubes, the preparation cart in the hangar is used, which is specially designed for operators to place paper tubes in batches in the paper tube warehouse. However, as some spindles are consumed too quickly due to broken ends, abnormalities, etc., the paper tubes in the paper tube warehouse are consumed quickly and need to be replenished in time. The use of the preparation cart requires two people to cooperate at the same time to complete the preparation of the tubes, which is time-consuming, labor-consuming, and labor-consuming. Therefore, a new technical solution is urgently needed to solve at least one of the above technical problems. Summary of the invention
[0004] In view of the above-mentioned deficiencies, the purpose of the utility model is to provide an automatic hand clamp for convenient single-person preparation of tubes in a TMT texturizing machine. The person only needs to stand on the ground and hold the lifting rod and pull the pull rope at the same time to make the clamp clamp the paper tube. Then, after placing the paper tube in the paper tube warehouse opening, the driving part is used to extend the telescopic part to send the paper tube into the paper tube warehouse. The device is convenient for single-person operation to replenish paper tubes, thereby increasing convenience.
[0005] In order to achieve the above technical objectives and meet the above technical requirements, the technical solution adopted by the utility model is:
[0006] An automatic hand clamp for facilitating single-person tube preparation of a TMT texturing machine, comprising:
[0007] The lifting rod comprises an inner rod, a middle rod and an outer rod which are sleeved with each other, a synchronizing member for synchronous movement is installed between the inner rod and the middle rod, and a fixing member for limiting the position of the middle rod is installed between the middle rod and the outer rod;
[0008] The telescopic member comprises a U-shaped frame fixedly connected to the top of the inner rod, the upper end of the U-shaped frame is fixedly connected to a transverse tube, a transverse rod is slidably installed in the transverse tube, a limit block is constructed at one end of the transverse rod and a connecting frame is installed at the other end, and a driving member for driving the transverse rod to move is installed on the U-shaped frame;
[0009] The clamping jaw is mounted on the connecting frame, the driving end of the clamping jaw is connected with a pull rope, and the end of the outer rod is structured with a buckle for the pull rope to pass through.
[0010] As a preferred technical solution, the synchronizer includes an extension plate, which is fixedly connected to one end of the middle rod and inserted in the outer rod, and two rotating shafts are rotatably installed on the extension plate, and a toothed belt is sleeved between the two rotating shafts. A positioning column fixedly connected to one side of the toothed belt is installed on the outer rod, and an extension frame is fixedly connected to the end of the inner rod, and the extension frame passes through the middle rod and is inserted in the outer rod, and a transmission column connected to the other side of the toothed belt is installed at the end of the extension frame.
[0011] As a preferred technical solution, a strip-shaped through groove is constructed on the outer rod along its length direction.
[0012] As a preferred technical solution, the fixing member includes a slider slidably installed in the strip-shaped through groove and connected to the middle rod, a fixing column slidably penetrates the slider, one end of the fixing column is arranged toward the outer surface of the outer rod and a supporting spring is connected between the other end and the slider, and a plurality of positioning holes are arrayed along the length direction of the outer rod and are inserted into the fixing column.
[0013] As a preferred technical solution, the transverse tube includes two tube frames fixedly connected to the upper end of the U-shaped frame, and an inclined plate is connected to one side of the U-shaped frame.
[0014] As a preferred technical solution, the inclined plate is fixedly connected with an auxiliary tube arranged opposite to the tube frame, and the cross bar is slidably installed in the auxiliary tube and the tube frame.
[0015] As a preferred technical solution, the driving member includes a rotating rod rotatably installed in a U-shaped frame, and a rotating disk is rotatably installed on both sides of the U-shaped frame. The rotating disk and the rotating rod are connected by a pulley transmission. A connecting rod is eccentrically hinged on the turntable, and the other end of the connecting rod is hinged on the cross bar. A transmission member for driving the rotating rod to rotate is installed on the lifting rod.
[0016] As a preferred technical solution, the transmission member includes a handle rotatably mounted on the side of the outer rod, the handle and the rotating rod are both sleeved with synchronous wheels, a synchronous belt is sleeved between the two synchronous wheels, and an L-shaped support rod is rotatably mounted on one side of the middle rod through a torsion spring, and the short side end of the L-shaped support rod abuts against the inner side of the synchronous belt.
[0017] As a preferred technical solution, the clamp includes a moving block slidably installed in a connecting frame, a plurality of scissor-type mechanisms are hinged on the connecting frame along its length direction, a synchronous shaft is connected between the intermediate nodes of the plurality of scissor-type mechanisms, a moving plate is fixedly connected to the synchronous shaft, a transmission rod is connected between the moving plate and the moving block, a resistance spring is arranged between the transmission rod and the connecting frame, and the moving block is fixedly connected to the pull rope.
[0018] As a preferred technical solution, two hooks are constructed on the side of the U-shaped frame facing the clamping claw.
[0019] Compared with the traditional technical solution, the beneficial effects of the utility model are:
[0020] The automatic hand clamp of the utility model only requires a person to stand on the ground, hold the lifting rod and pull the pull rope at the same time to make the clamp clamp the paper tube. After the paper tube is placed in the paper tube warehouse, the driving part can be used to drive the telescopic part to extend, so as to send the paper tube into the paper tube warehouse. The device is convenient for one person to operate to replenish paper tubes, which increases convenience. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional structural diagram of this application;
[0022] Figure 2 It is a half-section diagram of the three-dimensional structure of the present application;
[0023] Figure 3 It is a partial three-dimensional structural diagram of this application;
[0024] Figure 4 This application Figure 3 The enlarged view of point A in the middle;
[0025] Figure 5 This is a three-dimensional structural diagram of the lifting rod of this application;
[0026] Figure 6 This application Figure 5 A cross-sectional view of the three-dimensional structure;
[0027] Figure 7 This is a three-dimensional structural diagram of the clamping jaws of this application;
[0028] exist Figure 1-Figure 71. Lifting rod; 101. Inner rod; 102. Middle rod; 103. Outer rod; 1031. Strip groove; 2. Synchronous member; 201. Extension plate; 202. Rotating shaft; 203. Toothed belt; 204. Positioning column; 205. Extension frame; 206. Transmission column; 3. Fixing member; 301. Sliding block; 302. Fixing column; 303. Support spring; 304. Positioning hole; 4. Telescopic member; 401. U-shaped frame; 402. Horizontal tube; 4021. Tube frame; 4022. Inclined plate; 4023. Auxiliary Tube; 403, cross bar; 404, limit block; 405, connecting frame; 5, driving member; 501, rotating rod; 502, turntable; 503, connecting rod; 504, transmission member; 5041, handle; 5042, synchronous wheel; 5043, synchronous belt; 5044, torsion spring; 5045, L-shaped support rod; 6, clamping claw; 601, moving block; 602, scissor mechanism; 603, synchronous shaft; 604, moving plate; 605, transmission rod; 606, resistance spring; 7, pull rope; 8, buckle; 9, hook. DETAILED DESCRIPTION
[0029] The utility model is further described below in conjunction with the accompanying drawings.
[0030] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "top", "bottom", "left", "right", "front", "back", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0031] Please refer to Figure 1-Figure 7 An embodiment of the utility model provides an automatic hand clamp for a single person to prepare a tube for a TMT texturing machine, comprising a lifting rod 1, comprising an inner rod 101, a middle rod 102 and an outer rod 103 which are sleeved with each other, a synchronizing member 2 for synchronous movement is installed between the inner rod 101 and the middle rod 102, and a fixing member 3 for limiting the position of the middle rod 102 is installed between the middle rod 102 and the outer rod 103, wherein the synchronizing member 2 can keep the extension and contraction operations of the middle rod 102 and the inner rod 101 in a synchronous state, without manual pulling in sequence, which is more convenient, and the fixing member 3 is used to fix the adjusted position, which is convenient for personnel to use;
[0032] The telescopic member 4 comprises a U-shaped frame 401 fixedly connected to the top of the inner rod 101, a cross tube 402 fixedly connected to the upper end of the U-shaped frame 401, a cross bar 403 slidably penetrated in the cross tube 402, a limit block 404 is constructed at one end of the cross bar 403 and a connecting frame 405 is installed at the other end, a driving member 5 for driving the cross bar 403 to move is installed on the U-shaped frame 401, and the movement of the cross bar 403 can be adjusted by the driving member 5;
[0033] The clamping jaw 6 is mounted on the connecting frame 405, the driving end of the clamping jaw 6 is connected with a pull rope 7, the end of the outer rod 103 is constructed with a buckle 8 for the pull rope 7 to pass through, the clamping jaw 6 is connected to the end of the cross bar 403 through the connecting frame 405, and the distance of the clamping jaw 6 relative to the lifting rod 1 can be adjusted by the driving member 5, so as to facilitate the horizontal extension of the clamping jaw 6 into the paper tube warehouse, facilitate the supplementary operation of the paper tube, and increase the convenience and accuracy of the operation.
[0034] like Figure 6 As shown, in some embodiments, the synchronizer 2 includes an extension plate 201, which is fixedly connected to one end of the middle rod 102 and inserted into the outer rod 103. Two rotating shafts 202 are rotatably installed on the extension plate 201, and a toothed belt 203 is sleeved between the two rotating shafts 202. A positioning column 204 fixedly connected to one side of the toothed belt 203 is installed on the outer rod 103. An extension frame 205 is fixedly connected to the end of the inner rod 101, and the extension frame 205 passes through the middle rod 102 and is inserted into the outer rod 103. A toothed belt 203 is installed at the end of the extension frame 205. The transmission column 206 on the other side of 203, when the middle rod 102 extends toward the outside of the outer rod 103, the positioning column 204 fixes one side of the toothed belt 203, and the position remains unchanged. Therefore, the toothed belt 203 will drive the two rotating shafts 202 to rotate, so as to make the transmission column 206 on the other side of the toothed belt 203 move synchronously, and the transmission column 206 is connected to the inner rod 101 through the extension frame 205. Therefore, when the middle rod 102 moves, it will drive the inner rod 101 to move synchronously, which saves a lot of manual operation during extension and retraction, and increases convenience.
[0035] like Figure 5As shown, in some embodiments, the outer rod 103 is configured with a strip through groove 1031 along its length direction, the fixing member 3 includes a slider 301 slidably installed in the strip through groove 1031 and connected to the middle rod 102, a fixing column 302 is slidably penetrated on the slider 301, one end of the fixing column 302 is arranged toward the outer surface of the outer rod 103 and a supporting spring 303 is connected between the other end and the slider 301, and a plurality of positioning holes 304 that are plugged into the fixing column 302 are configured in an array along its length direction on the outer rod 103, wherein the slider 301 can be convenient for people to grasp, so as to adjust the position of the middle rod 102. It should be noted that when adjusting the position of the middle rod 102, the fixing column 302 needs to be pulled up to disengage from the positioning hole 304. After the inner rod 101 and the middle rod 102 are adjusted to the telescopic length, the fixing column 302 can be loosened to allow it to enter the positioning hole 304 at this position for fixation, thereby completing the telescopic operation, which is convenient and quick to operate.
[0036] like Figure 3 As shown, in some embodiments, the cross tube 402 includes two tube frames 4021 fixedly connected to the upper end of the U-shaped frame 401, an inclined plate 4022 is connected to one side of the U-shaped frame 401, an auxiliary tube 4023 arranged opposite to the tube frame 4021 is fixedly connected to the inclined plate 4022, and the cross bar 403 is slidably installed in the auxiliary tube 4023 and the tube frame 4021. An additional inclined plate 4022 and an auxiliary tube 4023 are provided to increase the overall stability of the cross tube 402, ensure the straight movement of the cross bar 403, avoid deviation, and ensure the accuracy of subsequent paper tube replenishment operations.
[0037] like Figure 3 As shown, in some embodiments, the driving member 5 includes a rotating rod 501 rotatably installed in a U-shaped frame 401, and a rotating disk 502 is rotatably installed on both sides of the U-shaped frame 401. The rotating disk 502 and the rotating rod 501 are connected through a pulley transmission. A connecting rod 503 is eccentrically hinged on the rotating disk 502, and the other end of the connecting rod 503 is hinged on the cross bar 403. A transmission member 504 for driving the rotating rod 501 to rotate is installed on the lifting rod 1. When the rotating rod 501 rotates, the two rotating disks 502 can be driven to rotate synchronously, so that the connecting rod 503 drives the cross bar 403 to move in the cross tube 402. Regardless of whether the rotating rod 501 rotates forward or reversed, it can drive the cross bar 403 to reciprocate, and the operation is more convenient.
[0038] like Figure 3-Figure 4As shown, in some embodiments, the transmission member 504 includes a handle 5041 rotatably installed on the side of the outer rod 103, and a synchronous wheel 5042 is sleeved on the handle 5041 and the rotating rod 501, and a synchronous belt 5043 is sleeved between the two synchronous wheels 5042. An L-shaped support rod 5045 is rotatably installed on one side of the middle rod 102 through a torsion spring 5044, and the short side end of the L-shaped support rod 5045 abuts against the inner side of the synchronous belt 5043. The movement control right of the cross bar 403 can be set on the outer rod 103 through the transmission member 504, and the rotating rod 501 can be driven to rotate through the synchronous belt 5043 by rotating the handle 5041, thereby increasing convenience. It should be noted that the L-shaped support rod 5045 is perpendicular to the middle rod 102 in the initial state (the state of the lifting rod 1 being extended and retracted). When the lifting rod 1 is extended, the L-shaped support rod 5045 will deflect, so as to always support the synchronous belt 5043 to keep it taut, so as to facilitate the smooth operation of the device.
[0039] like Figure 7 As shown, in some embodiments, the clamp 6 includes a moving block 601 slidably mounted in a connecting frame 405, a plurality of scissor-fork mechanisms 602 are hinged on the connecting frame 405 along its length direction, a synchronization shaft 603 is connected between the intermediate nodes of the plurality of scissor-fork mechanisms 602, a moving plate 604 is fixedly connected to the synchronization shaft 603, a transmission rod 605 is connected between the moving plate 604 and the moving block 601, a resistance spring 606 is provided between the transmission rod 605 and the connecting frame 405, and the moving block 601 is fixedly connected to the pull rope 7, The scissor mechanism 602 is an existing structure, in which two clamping rods are cross-hinged with each other, and one end of each clamping rod is hinged together through a connecting plate. The node is hinged to the connecting frame 405, and the cross node is connected to the synchronization shaft 603. When the movable plate 604 moves toward the connecting frame 405, the other ends of the clamping rods are brought closer to each other to form a clamping operation. When the movable plate 604 moves away from the connecting frame 405, the clamping rods move away from each other to achieve a loosening operation. The resistance spring 606 serves as a reset component, which is used to push the movable plate 604 to reset, thereby increasing convenience.
[0040] like Figure 1 As shown, in some embodiments, two hooks 9 are constructed on one side of the U-shaped frame 401 facing the clamp 6. The hooks 9 can hang the entire device at the opening of the paper tube warehouse to position and support the device, saving manpower while also ensuring the accuracy of the paper tube replenishing operation.
[0041] Any numerical value cited herein includes all values of lower and upper values that increase by one unit from the lower limit to the upper limit, and there is at least a two-unit interval between any lower value and any higher value. For example, if the value of the quantity of a component or a process variable (such as temperature, pressure, time, etc.) is stated to be from 1 to 90, preferably from 20 to 80, and more preferably from 30 to 70, the purpose is to illustrate that values such as 15 to 85, 22 to 68, 43 to 51, 30 to 32 are also explicitly listed in the specification. For values less than 1, one unit is appropriately considered to be 0.0001, 0.001, 0.01, 0.1. These are merely examples that are intended to be clearly expressed, and it can be considered that all possible combinations of numerical values listed between the lowest value and the highest value are clearly stated in the specification in a similar manner.
[0042] Unless otherwise indicated, all ranges include the endpoints and all numbers between the endpoints. "About" or "approximately" used with a range applies to both endpoints of the range. Thus, "about 20 to 30" is intended to cover "about 20 to about 30", including at least the specified endpoints.
[0043] All articles and references disclosed, including patent applications and publications, are incorporated herein by reference for all purposes. The term "consisting essentially of..." to describe a combination should include the identified elements, ingredients, parts or steps and other elements, ingredients, parts or steps that do not substantially affect the basic novel characteristics of the combination. The use of the terms "comprising" or "including" to describe a combination of elements, ingredients, parts or steps herein also contemplates embodiments that consist essentially of these elements, ingredients, parts or steps. By using the term "may", it is intended to indicate that any attribute described that "may" include is optional.
[0044] Multiple elements, ingredients, parts or steps can be provided by a single integrated element, ingredient, part or step. Alternatively, a single integrated element, ingredient, part or step can be divided into separate multiple elements, ingredients, parts or steps. The disclosure "one" or "an" used to describe an element, ingredient, part or step is not intended to exclude other elements, ingredients, parts or steps.
[0045] It should be understood that the above description is for illustration and not for limitation. By reading the above description, many embodiments and many applications beyond the examples provided will be apparent to those skilled in the art. Therefore, the scope of the present teachings should not be determined with reference to the above description, but should be determined with reference to the appended claims and the full scope of equivalents possessed by these claims. For the purpose of comprehensiveness, all articles and references, including the disclosures of patent applications and announcements, are incorporated herein by reference. The omission of any aspect of the subject matter disclosed herein in the preceding claims is not intended to abandon the subject matter, nor should it be considered that the inventor has not considered the subject matter as part of the disclosed utility model subject matter.
Claims
1. An automatic hand clamp for convenient single-person tube preparation of TMT texturing machine, characterized in that: include: A lifting rod (1) comprises an inner rod (101), a middle rod (102) and an outer rod (103) which are sleeved together, a synchronizing member (2) for synchronous movement being installed between the inner rod (101) and the middle rod (102), and a fixing member (3) for limiting the position of the middle rod (102) being installed between the middle rod (102) and the outer rod (103); The telescopic member (4) comprises a U-shaped frame (401) fixedly connected to the top of the inner rod (101), the upper end of the U-shaped frame (401) being fixedly connected to a transverse tube (402), a transverse rod (403) being slidably installed in the transverse tube (402), a limit block (404) being constructed at one end of the transverse rod (403) and a connecting frame (405) being installed at the other end, and a driving member (5) for driving the transverse rod (403) to move being installed on the U-shaped frame (401); The clamping jaw (6) is mounted on the connecting frame (405), the driving end of the clamping jaw (6) is connected to a pull rope (7), and the end of the outer rod (103) is configured with a buckle (8) for the pull rope (7) to pass through.
2. According to claim 1, an automatic hand clamp for facilitating single-person tube preparation of a TMT texturing machine is characterized in that: The synchronous member (2) comprises an extension plate (201), the extension plate (201) being fixedly connected to one end of the middle rod (102) and inserted into the outer rod (103), two rotating shafts (202) being rotatably mounted on the extension plate (201), a toothed belt (203) being sleeved between the two rotating shafts (202), a positioning column (204) being fixedly connected to one side of the toothed belt (203) being mounted on the outer rod (103), an extension frame (205) being fixedly connected to the end of the inner rod (101), the extension frame (205) penetrating the middle rod (102) and inserted into the outer rod (103), and a transmission column (206) being connected to the other side of the toothed belt (203) being mounted at the end of the extension frame (205).
3. According to claim 1, an automatic hand clamp for facilitating single-person tube preparation of a TMT texturing machine is characterized in that: The outer rod (103) is provided with a strip-shaped through groove (1031) along its length direction.
4. According to claim 3, an automatic hand clamp for facilitating single-person tube preparation of a TMT texturing machine is characterized in that: The fixing member (3) comprises a slider (301) slidably mounted in a strip-shaped through groove (1031) and connected to the middle rod (102); a fixing column (302) slidably penetrates the slider (301); one end of the fixing column (302) is arranged toward the outer surface of the outer rod (103) and a supporting spring (303) is connected between the other end and the slider (301); and a plurality of positioning holes (304) are arranged in an array along the length direction of the outer rod (103) and are plugged into the fixing column (302).
5. According to claim 1, the automatic hand clamp for facilitating single-person tube preparation of a TMT texturing machine is characterized in that: The transverse tube (402) comprises two tube frames (4021) fixedly connected to the upper end of the U-shaped frame (401), and an inclined plate (4022) is connected to one side of the U-shaped frame (401).
6. The automatic hand clamp for facilitating single-person tube preparation of a TMT texturing machine according to claim 5 is characterized in that: The inclined plate (4022) is fixedly connected with an auxiliary tube (4023) arranged opposite to the tube frame (4021), and the cross bar (403) is slidably installed in the auxiliary tube (4023) and the tube frame (4021).
7. The automatic hand clamp for facilitating single-person tube preparation of a TMT texturing machine according to claim 1 is characterized in that: The driving member (5) comprises a rotating rod (501) rotatably mounted in a U-shaped frame (401); rotating disks (502) are rotatably mounted on both sides of the U-shaped frame (401); the rotating disks (502) and the rotating rod (501) are connected to each other via a pulley transmission; a connecting rod (503) is eccentrically hinged on the rotating disk (502); the other end of the connecting rod (503) is hinged on a cross bar (403); and a transmission member (504) for driving the rotating rod (501) to rotate is mounted on the lifting rod (1).
8. The automatic hand clamp for facilitating single-person tube preparation of a TMT texturing machine according to claim 7 is characterized in that: The transmission member (504) comprises a handle (5041) rotatably mounted on the side of the outer rod (103); a synchronous wheel (5042) is sleeved on the handle (5041) and the rotating rod (501); a synchronous belt (5043) is sleeved between the two synchronous wheels (5042); an L-shaped support rod (5045) is rotatably mounted on one side of the middle rod (102) via a torsion spring (5044); the short side end of the L-shaped support rod (5045) contacts the inner side of the synchronous belt (5043).
9. The automatic hand clamp for facilitating single-person tube preparation of a TMT texturing machine according to claim 1 is characterized in that: The clamp (6) comprises a moving block (601) slidably mounted in a connecting frame (405); a plurality of scissor-type mechanisms (602) are hingedly mounted on the connecting frame (405) along its length direction; a synchronous shaft (603) is connected between the intermediate nodes of the plurality of scissor-type mechanisms (602); a moving plate (604) is fixedly connected to the synchronous shaft (603); a transmission rod (605) is connected between the moving plate (604) and the moving block (601); a resisting spring (606) is arranged between the transmission rod (605) and the connecting frame (405); and the moving block (601) is fixedly connected to a pull rope (7).
10. The automatic hand clamp for facilitating single-person tube preparation of a TMT texturing machine according to claim 1 is characterized in that: The U-shaped frame (401) is provided with two hooks (9) on one side facing the clamping claw (6).