CN211401514U - Tension detection device of two-for-one twister capsule tensioner - Google Patents

Abstract

The utility model belongs to the textile machinery field, concretely relates to tension detection device of two-for-one twister capsule tensioner, a tension detection subassembly for snatch the capsule tensioner and transport it to next station snatch fortune material subassembly and be used for detecting the capsule tensioner, tension detection subassembly includes the anchor clamps seat, set up in the pressure sensor of anchor clamps seat one side and set up in the pushing equipment of anchor clamps seat opposite side, the first constant head tank that matches with capsule tensioner shape has on the anchor clamps seat, pushing equipment includes fixed connection in the sixth cylinder on the anchor clamps seat, with the output shaft fixed connection's of sixth cylinder ejector pad. The utility model discloses set up and snatch fortune material subassembly and tension detection subassembly, can carry out tension detection to the capsule tensioner automatically, detection efficiency is high, is applicable to mass production.

Description

A tension detection device for a double twister capsule tensioner

technical field

The utility model belongs to the field of textile machinery, in particular to a tension detection device of a capsule tensioner of a double twister.

Background technique

Capsule tensioner is a kind of yarn tension adjustment mechanism for double twister, also called tension capsule and tension pill in the industry, as shown in Figure 16, it mainly includes tension head, tension seat and spring. After the capsule tensioner is produced, it needs to be tested for tension before it can be put into sale. The Chinese patent with application number 201610054132.1 discloses a textile double twister tensioner detection device, which includes an operating table and an electronic weighing instrument placed horizontally above it; a square worktable is horizontally arranged above the operating table, and the square worktable A cylindrical rod is arranged on the operating table; an "∞"-shaped rocker arm is arranged on the operating table, the positioning hole at one end of the "∞"-shaped rocker arm is sleeved into the cylindrical rod, and the other end of the "∞"-shaped rocker arm is inserted into the cylindrical rod. The clamping hole is provided with a first set screw; the cylindrical rod below the positioning hole is provided with a positioning ring, and the positioning ring is provided with a second set screw; the electronic weighing instrument is set in the clamping hole Just below, the electronic weighing instrument is also provided with a spacer. Although the device can perform tension detection on the capsule tensioner, the device requires manual operation, and the detection efficiency is low, so it is not suitable for batch detection.

Based on the above problems, the applicant proposes a tension detection system for the capsule tensioner of a double twister. If the capsule tensioner is to be loaded on a tray, the tray is conveyed through a conveyor belt mechanism, and the trays are put on the conveyor belt mechanism one by one through a feeding mechanism. The device picks up the capsule tensioner on the tray and detects the capsules, and finally recovers the empty trays one by one through the recycling mechanism. Obviously, the tension detection device is an important part of the tension detection system, and how to realize the function of the tension detection device is a difficult problem.

Utility model content

In order to make up for the deficiencies of the prior art, the utility model provides a technical scheme of a tension detection device for a capsule tensioner of a double twister.

The tension detection device for the capsule tensioner of a double twister is characterized in that it comprises a grabbing and conveying assembly for grabbing the capsule tensioner and transporting it to the next station, and a device for detecting the capsule tensioner. Tension detection component, the tension detection component includes a clamp seat, a pressure sensor arranged on one side of the clamp seat, and a pushing mechanism disposed on the other side of the clamp seat, the clamp seat has a first positioning groove matching the shape of the capsule tensioner, and the pusher The feeding mechanism includes a sixth cylinder fixedly connected to the fixture seat, and a push block fixedly connected with the output shaft of the sixth cylinder.

The tension detection device for the capsule tensioner of the double twister is characterized in that the grabbing and transporting component includes a beam and a clamping module, and the clamping module includes a mounting seat that is slidably fitted on the beam and is used to drive the mounting seat to cross the beam. The movable third nut screw mechanism, the fifth cylinder arranged on the installation seat, the installation frame fixedly connected to the lower end of the output shaft of the fifth cylinder, and a set of clamping jaw mechanisms arranged at the lower end of the installation frame.

The tension detection device for the capsule tensioner of the double twister is characterized in that the third nut screw includes a third motor fixedly connected to one end of the beam, a third screw connected to the third motor in a driving manner, and a third screw connected to the third motor. The third screw block on the third lead screw is fixedly connected with the mounting seat.

The tension detection device for the capsule tensioner of the double twister is characterized in that it further comprises a collecting plate, and two clamping modules are slidably fitted on the cross beam, and the distance between the two clamping modules is related to the collecting plate and the tension force. The distance between the detection components is the same.

The tension detection device of the capsule tensioner of the double twister is characterized in that the two ends of the beam are fixedly connected to the uprights.

Compared with the prior art, the utility model is provided with a grasping and conveying component and a tension detection component, which can automatically perform tension detection on the capsule tensioner, has high detection efficiency, and is suitable for mass production.

Description of drawings

Fig. 1 is the applied tension detection system structural representation of the utility model;

Fig. 2 is one of the structural schematic diagrams of the feeding component in the tension detection system to which the utility model is applied;

Fig. 3 is the second structural schematic diagram of the feeding assembly in the tension detection system applied by the utility model;

Fig. 4 is the left side schematic diagram of the feeding assembly in the tension detection system to which the utility model is applied;

5 is one of the structural schematic diagrams of the recovery assembly in the tension detection system to which the utility model is applied;

6 is the second schematic diagram of the structure of the recovery assembly in the tension detection system to which the utility model is applied;

7 is the third schematic diagram of the structure of the recovery assembly in the tension detection system to which the utility model is applied;

Fig. 8 is the left side schematic diagram of the recovery assembly in the tension detection system to which the utility model is applied;

9 is a schematic structural diagram of the first lift assembly in the tension detection system to which the utility model is applied;

10 is a schematic structural diagram of the second lift assembly in the tension detection system to which the utility model is applied;

Figure 11 is a schematic structural diagram of the utility model;

12 is a schematic structural diagram of the tension detection assembly in the present invention;

Fig. 13 is A-A sectional view in Fig. 12;

14 is a schematic structural diagram of the visual detection component in the tension detection system to which the utility model is applied;

Figure 15 is a schematic top view of the tray in the utility model;

Figure 16 is a schematic structural diagram of the capsule tensioner.

In the figure: feeding assembly 1, first feeding frame 100, first air cylinder 101, first clamping head 102, first feeding plate 103, first motor 104, first lead screw 105, first screw block 106, Conveyor belt mechanism 2, first lifting assembly 3, third air cylinder 300, first lifting plate 301, grabbing and transporting assembly 4, beam 400, mounting seat 401, mounting frame 402, gripper mechanism 403, third motor 404 , the third screw 405, the third screw block 406, the third screw block 406, the fifth cylinder 407, the tension detection assembly 5, the clamp seat 500, the first positioning groove 5000, the pressure sensor 501, the sixth cylinder 502, the push block 503. The second lifting assembly 6, the fourth air cylinder 600, the second lifting plate 601, the visual inspection assembly 7, the fixing frame 700, the industrial camera 701, the fixing arm 702, the fill light 703, the recovery mechanism 8, the second feeding Frame 800, second air cylinder 801, second clamping head 802, second support plate 803, second motor 804, second lead screw 805, second screw block 806, detection capsule tensioner 9, tray 10, set Tray 11.

Detailed ways

The utility model is a part of the tension detection system, and the tension detection system applying the utility model is introduced below with reference to the accompanying drawings, so as to achieve the purpose of further explaining the utility model.

As shown in the figure, a tension detection device for a capsule tensioner of a double twister is applied to a tension detection system. The tension detection system includes a feeding assembly 1 for dropping the trays 10 one by one, and a conveyor belt mechanism for transporting the trays 10. 2. The second lifting assembly 6 for lifting the tray 10, the visual inspection assembly 7 for detecting whether the shape and placement position of the capsule tensioner 9 are qualified, the first lifting assembly for lifting the tray 10 3. A tension detection device for grabbing the capsule tensioner 9 and detecting it, and a recovery mechanism 8 for recovering the trays 10 one by one. Wherein, the tension detection device includes a grasping and conveying component 4 for grasping the capsule tensioner 9 and transporting it to the next station, and a tension detection component 5 for detecting the capsule tensioner 9 . The feeding assembly 1, the second lifting assembly 6, the first lifting assembly 3 and the recovery mechanism 8 are arranged in sequence from front to back, and the feeding assembly 1 and the recovery mechanism 8 are arranged at the head and tail ends of the conveyor belt mechanism 2, and the visual inspection assembly 7 The position of 1 corresponds to the position of the second lifting assembly 6 , the position of the grabbing and conveying assembly 4 corresponds to the position of the first lifting assembly 3 , and the tension detection assembly 5 corresponds to the position of the grabbing and conveying assembly 4 .

The feeding assembly 1 includes a first feeding frame 100 for placing the tray 10, a first air cylinder 101 disposed on both sides of the first feeding frame 100, a first clamping head 102 fixedly connected to the output shaft of the first cylinder, and The first feeding plate 103 on both sides of the first feeding frame 100 and the first nut and screw mechanism for driving the first feeding plate 103 to move up and down are slidably fitted. The first motor 104 at the lower end of the feeding frame 100, the first screw 105 connected to the first motor 104 in a driving manner, and the first screw block 106 screwed to the first screw 105, the first screw block 106 and the first supporting material The board 103 is fixedly connected. Specifically, the first feeding plate 103 and the first feeding frame 100 are slidably matched with the first feeding frame 100 by means of a chute-slider structure, and the upper and lower ends of the first lead screw 105 are rotatably fitted with the first feeding frame 100 through bearings.

The working process of the feeding assembly 1: the tray 10 is placed in the first feeding frame 100, the second-to-last tray is driven by the first cylinder 101 to drive the first clamping head 102 to be clamped from the side, and the last-to-last tray 10 is clamped from the side. Supported by the first support plate 103, the first nut screw mechanism drives the first support plate 103 and the tray 10 on it to move down to the conveyor belt mechanism 2, and the tray 10 is "retained" by the conveyor belt mechanism 2 and moves backward During transportation, the first pallet 103 is moved up to the bottom of the penultimate pallet 10 to hold the pallet 10, then the first air cylinder 101 drives the first clamping head 102 to release the pallet 10, and then the first pallet 10 103 drives the tray 10 and all the trays 10 on it to move down by the height of one tray 10, so that the original penultimate tray 10 is located at the position of the original penultimate tray 10, and then the first air cylinder 101 drives the first clamping The head 102 clamps the original third-to-last pallet (now the last-to-last pallet), and the first pallet 103 drives the original last-to-last pallet 10 (now the last-to-last pallet) to move down to the conveyor mechanism 2 and sent away by the conveyor belt mechanism 2 , and so on, the trays 10 are put on the conveyor belt mechanism 2 one by one in an orderly manner.

The second lifting assembly 6 includes two fourth cylinders 600 disposed on both sides of the conveyor mechanism 2 and a second lifting plate 601 fixedly connected to the upper end of the output shaft of the fourth cylinder. Wherein, the fourth cylinder 600 can also be replaced by a nut screw mechanism, and the second lifting plate 601 is driven to move up and down by the screw block.

The working process of the second lifting assembly 6: when the tray 10 is transferred to the corresponding position of the second lifting assembly by the conveyor mechanism 2, the arrival of the tray 10 is sensed by the preset stroke sensor, the stroke sensor informs the computer, and the computer controls The two fourth air cylinders 600 simultaneously drive the corresponding second lifting plate 601 to move upward, the second lifting plate 601 lifts the incoming tray 10 and leaves the conveyor belt mechanism 2, and the visual detection component 7 adjusts the tension of the capsules on the tray 10. After the detection of the device 10 is completed, the second lift assembly 6 drives the tray 10 to reset, and the tray 10 is transported backward by the conveyor mechanism 2 again.

The visual inspection assembly 7 includes a fixing frame 700 , an industrial camera 701 arranged on the fixing frame 700 , fixing arms 702 arranged on both sides of the fixing frame 700 , and a fill light 703 arranged on the fixing arm 702 . Specifically, the fixing frame 700 includes a vertical guide rail and a horizontal guide rail fixed on the vertical guide rail. The industrial camera 701 is fixed on the horizontal guide rail, and the horizontal position and height position of the industrial camera 701 can be adjusted when necessary. At the same time, the fixed arm 701 and the fixed frame 700 are rotatably connected through the damping shaft, so that the position of the fill light 703 can be adjusted.

The working process of the visual inspection assembly 7: after the second lifting assembly 6 lifts the tray 10, the industrial camera 701 and the fill light 703 correspond to the position of the tray. If necessary, the fill light 703 is placed on the tray 10. The capsule tensioner 9 is filled with light, and the industrial camera 701 takes a photo of the capsule tensioner 9 on the tray 10, and sends the photo to the computer. The computer is pre-installed with visual detection and analysis software to process and analyze the photo, and judge the photo. Whether the shape and placement of the capsule tensioner 9 conform to the regulations, if not, the computer-controlled alarm will issue a warning and suspend the system work, and the capsule tensioner 9 will be removed by a human. It should be noted that visual inspection is a very mature technology, which converts the captured target into an image signal, transmits it to a dedicated image processing system, and converts it into a digital signal according to pixel distribution, brightness, color and other information; image system Various operations are performed on these signals to extract the characteristics of the target, and the operation of the equipment in the field is controlled based on the result of the discrimination.

The first lifting assembly 3 includes two third cylinders 300 respectively disposed on both sides of the conveyor belt mechanism 2 and a first lifting plate 301 fixedly connected to the upper end of the output shaft of the third cylinder. Wherein, the third air cylinder 300 can also be replaced by a nut screw mechanism, and the first lifting plate 31 is driven to move up and down by the screw block.

The working process of the first lifting assembly 3: when the tray 10 is transferred to the corresponding position of the first lifting assembly by the conveyor belt mechanism 2, the arrival of the tray 10 is sensed by the preset stroke sensor, the stroke sensor informs the computer, and the computer controls The two third air cylinders 300 simultaneously drive the corresponding first lifting plate 301 to move upward. The first lifting plate 301 lifts the incoming tray 10 and disengages it from the conveyor belt mechanism 2 . After the capsule tensioner 10 is clamped, the first lift assembly 3 drives the empty tray 10 to reset, and the tray 10 is transported by the conveyor mechanism 2 to the recovery mechanism 8 again.

The grabbing and transporting assembly 4 includes a beam 400 located at the upper end of the conveyor belt mechanism 2 , a mounting seat 401 slidably fitted on the beam 400 , a third nut screw mechanism for driving the mounting seat 401 to move laterally, and a mounting seat 401 . The fifth cylinder 407, the mounting frame 402 fixedly connected to the lower end of the output shaft of the fifth cylinder, and a set of clamping jaw mechanisms 403 disposed at the lower end of the mounting frame 402, the third nut screw includes a third motor 404 fixedly connected to one end of the beam 400 , a third screw 405 drivingly connected with the third motor 404 and a third screw block 406 screwed on the third screw 405 , and the third screw block 406 is fixedly connected with the mounting seat 401 . Specifically, both sides of the beam 400 are supported on the ground by uprights. The beam 400 is a shell structure, the bottom of the beam 400 has an opening set horizontally, the main body of the mounting seat 401 is located inside the beam 400, and a part of the mounting seat 401 extends into the interior of the beam 400 and the third screw block through the opening. 406 is fixed, the mounting seat 401 is slidably matched with the beam 400 through the linear guide rail, a mounting plate protrudes laterally from the lower end side of the mounting seat 401, the fifth cylinder 407 is mounted on the mounting plate, the back of the mounting frame 402 is fixed with a sliding rod, and the installation The back of the seat 401 is provided with a sliding sleeve slidably matched with the sliding rod, so as to realize the smooth movement of the mounting frame 402 . Both ends of the third lead screw 405 are rotatably mounted in the beam 400 . The gripper mechanism 403 is a well-known pneumatic gripper, and may also be a well-known mechanical gripper. The mounting seat 401 , the fifth cylinder 407 , the mounting frame 402 and the gripper mechanism 403 form a gripping module, and there are two gripping modules, one for gripping the capsule tensioner 9 on the conveyor belt mechanism 2 to the tension detection assembly 5 On the other hand, the other one clamps the detected capsule tensioner 9 on the tension detection assembly 5 to the collecting tray 11 .

The working process of grabbing the material transporting assembly 4: the mounting seat 401 in the first clamping module is driven by the third nut screw mechanism to the top of the tray 10 held up by the first lifting assembly 3, and the fifth air cylinder 407 is driven The mounting frame 402 and the clamping jaw mechanism 403 move down, the clamping jaw mechanism 403 clamps the corresponding capsule tensioner 9 on the tray 10, and then the fifth cylinder 407 drives the mounting frame 402 and the clamping jaw mechanism 403 to move up, and then the third nut screw The mechanism drives the mounting base 401 to traverse to the top of the tension detection assembly 5, and the fifth cylinder 407 drives the mounting frame 402 and the gripper mechanism 403 to move down again. The gripper mechanism 403 releases the capsule tensioner 9, so that the capsule tensioner 9 is placed in the Tension detection is performed on the tension detection assembly 5. Finally, the fifth cylinder 407 drives the mounting frame 402 and the clamping jaw mechanism 403 to move up again. The capsule tensioner 9 on the next tray does the gripping. While the first clamping module clamps the capsule tensioner 9 on the conveyor belt mechanism 2 to the tension detection assembly 5, the second clamping module clamps the detected capsule tensioner 9 on the tension detection assembly 5 to the aggregate On the disk 11, the action of the second clamping module is exactly the same as that of the first clamping module. It should be noted that the placement positions of the first lifting component 3 , the tension detection component 5 and the collection tray 11 are all corresponding, and the distance between the two clamping modules is the same as the distance between the collection tray 11 and the tension detection component 5 The distance is the same, so that the stroke of the capsule tensioner 9 from the first lifting assembly 3 to the tension detection assembly 5 is equal to the stroke of the tension detection assembly 5 to the collecting tray 11 .

The tension detection assembly 5 includes a clamp base 500, a pressure sensor 501 arranged on one side of the clamp base 500, and a pushing mechanism arranged at the other side of the clamp base 500. The clamp base 500 has a first position matching the shape of the capsule tensioner 9. In the groove 5000 , the pushing mechanism includes a sixth cylinder 502 fixedly connected to the clamp base 500 , and a push block 503 fixedly connected to the output shaft of the sixth cylinder 502 . Specifically, the sensing head of the pressure sensor 501 is provided with a gasket, and both sides of the first positioning groove 5000 have first anti-interference grooves 5001 into which the clamping jaw mechanism extends. The first positioning groove 5000 is preferably a V-shaped groove with a centering function. Since the maximum diameters of the tension head and the tension seat of the capsule tensioner 9 are different, the sizes of the two ends of the corresponding first positioning groove 1000 are also different.

The working process of the tension detection assembly 5: after the capsule tensioner 9 is placed on the first positioning groove 5000, the sixth air cylinder 502 drives the push block 503 to move forward, and the push block 503 pushes the capsule tensioner 9 to move toward the pressure sensor 501 to make the capsule tension The pressure sensor 501 is squeezed by the pressure sensor 9, and the pressure sensor 501 transmits the detected pressure to the computer. The computer performs calculations, and then judges whether the tension of the capsule tensioner 9 is qualified. If it is not qualified, a warning is issued. The tensioner 9 rejects the catch pan 11 as it grips it.

The recovery mechanism 8 includes a second feeding frame 800 for placing the tray 10, a second air cylinder 801 disposed on both sides of the second feeding frame 800, a second clamping head 802 fixedly connected to the output shaft of the second cylinder, and The second feeding plate 803 on both sides of the second feeding frame 800 and the second nut and screw mechanism for driving the second feeding plate 803 to move up and down are slidably fitted. The second motor 804 at the lower end of the feeding frame 800, the second screw 805 connected to the second motor 804, the second screw 806 screwed to the second screw 805, the second screw 806 and the second supporting material Plate 803 is fixedly attached. Specifically, the second feeding plate 803 and the second feeding frame 800 are slidably matched with the sliding groove slider structure, and the upper and lower ends of the second lead screw 805 and the second feeding frame 800 are rotatably matched with the second feeding frame 800 through bearings.

The working process of the recovery mechanism 8: the second air cylinder 801 drives the second clamping head 802 to clamp the penultimate tray 10 in the second feeding frame 800, and the empty tray 10 comes to the second feeding frame 800 and is picked up by the first tray 10. The inner wall of the second feeding frame 800 is blocked. At this time, the second supporting plate 803 located at the lower end of the tray 10 is moved up by the second nut screw mechanism, and the second supporting plate 803 lifts the tray 10 and brings it to the original position. The lower end of the penultimate tray 10 in the second feeding frame 800 becomes the new penultimate tray 10. At this time, the second air cylinder 801 drives the second clamping head 802 to release the original penultimate tray 10 (now the penultimate pallet 10), then the second pallet 803 lifts the new penultimate pallet 10 by one pallet height, and the second air cylinder 801 drives the second clamping head 802 to clamp the new penultimate pallet 10 10. Then, the second pallet 803 is moved down and the next pallet 10 is brought up, and so on, so as to realize the stacking of the pallets 10 and facilitate the arrangement of the pallets 10 .

In the utility model, the above-mentioned tray 10 is provided with a plurality of second positioning grooves 1000 that match the shape of the capsule tensioner 9. The second positioning grooves 1000 are preferably V-shaped grooves with a centering function. The maximum diameters of the tension head and the tension seat are different, and the sizes of both ends of the corresponding second positioning groove are also different. Both sides of the second positioning groove 1000 are provided with second anti-interference grooves 1001 into which the clamping jaw mechanism extends, and the capsule tensioner 9 is arranged on the second positioning groove 1000 . When grabbing, the jaw mechanism can grab the tension head of the capsule tensioner 9 or the tension seat, as long as the jaw structure of the jaw mechanism is designed to match the shape and size.

In the utility model, the above-mentioned first nut screw mechanism, second nut screw mechanism and third nut screw mechanism, first cylinder, second cylinder, third cylinder, fourth cylinder, fifth cylinder, sixth cylinder Air cylinders, pressure sensors and conveyor belt mechanisms are well known.

The entire working process of the present utility model is that the tray 10 is thrown onto the conveyor belt mechanism 2 by the feeding mechanism 1 , and is transferred by the conveyor belt mechanism 2 to the second lifting mechanism 6 , and is lifted up by the second lifting mechanism 6 , and the visual detection component 7 The workpiece on the pallet 10 is detected. After the detection, the second lift mechanism 6 puts down the pallet 10, and the pallet 10 is transferred to the first lift mechanism 3 by the conveyor mechanism 2, and the first lift mechanism 3 lifts the pallet 10. Then grab the material transporting component 4 to clamp the workpiece on the pallet 10 to the tension detection component 5 for detection. After the workpiece is detected, the material grasping and transporting component 4 clamps the workpiece to the collecting tray 11. A lift mechanism 3 puts the empty tray 10 back on the conveyor belt mechanism 2 , and the conveyor belt mechanism 2 sends the tray 10 to the recovery mechanism 8 for recovery.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention. scope.

Claims (5)

1. A tension detection device for a capsule tensioner of a double twister, characterized in that it comprises a grabbing and conveying component (4) for grabbing the capsule tensioner (9) and transporting it to the next station and a A tension detection assembly (5) for detecting the capsule tensioner (9), the tension detection assembly (5) comprises a clamp seat (500), a pressure sensor (501) arranged on one side of the clamp seat (500), and a pressure sensor (501) disposed on the clamp seat (500) ) on the other side of the pushing mechanism, the clamp seat (500) has a first positioning groove (5000) that matches the shape of the capsule tensioner (9), and the pushing mechanism includes a sixth fixed connection to the clamp seat (500). A cylinder (502) and a push block (503) fixedly connected with the output shaft of the sixth cylinder (502). 2. A tension detection device for a capsule tensioner of a double twister according to claim 1, characterized in that the grasping and transporting component (4) comprises a beam (400) and a clamping module, and the clamping module comprises a sliding fit on the A mounting seat (401) on the beam (400), a third nut and screw mechanism for driving the mounting seat (401) to move laterally, a fifth cylinder (407) arranged on the mounting seat (401), and fixedly connected to the A mounting frame (402) at the lower end of the five-cylinder output shaft and a set of clamping jaw mechanisms (403) arranged at the lower end of the mounting frame (402). 3. A tension detection device for a capsule tensioner of a double twister according to claim 2, characterized in that the third nut screw comprises a third motor (404) fixedly connected to one end of the beam (400), A third screw (405) drivingly connected to the motor (404) and a third screw block (406) screwed on the third screw (405), the third screw block (406) is fixedly connected to the mounting seat (401) . 4. The tension detection device for a capsule tensioner of a double twister according to any one of claims 1-3, characterized in that it further comprises a collecting plate (11), and the cross beam (400) is slidably fitted with two clamps module, the distance between the two clamping modules is the same as the distance between the collecting plate (11) and the tension detection assembly (5). 5. The tension detection device for a capsule tensioner of a double twister according to any one of claims 1-3, characterized in that both ends of the beam (400) are fixedly connected to uprights.

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