Slurry baffle adjusting device for tentering setting machine

Abstract

The invention discloses a slurry baffle adjusting device for a tentering setting machine, and relates to the technical field of tentering setting machines, the slurry baffle adjusting device comprises a trough, and the top end of the trough is symmetrically and fixedly connected with a first mounting plate and a second mounting plate; the device further comprises a first mounting shaft, a first guide roller, a second mounting shaft, a second guide roller, a lower pressing roller, a slurry baffle, a moving mechanism and a mounting mechanism. By arranging the moving mechanism and the mounting mechanism, the lower pressing roller moves downwards to drive cloth to enter the material groove, so that the cloth makes contact with slurry, at the moment, the movable seat is always kept between the lower pressing roller and the second guide roller, and then the slurry baffle is kept between the lower pressing roller and the second guide roller; when cloth penetrates through the space between the two slurry baffles, the slurry baffles block slurry on the cloth, redundant slurry is conveniently scraped down, the slurry on the cloth is evenly distributed, the distance between the slurry baffles is conveniently adjusted, and the slurry baffles are conveniently disassembled, assembled and cleaned.

Description

Technical Field

[0001] The invention relates to the technical field of stenter setting machines, in particular to a slurry baffle adjusting device for stenter setting machines. Background Art

[0002] The main function of the stenter setting machine is to stretch, set and smooth the textiles to improve the dimensional stability of the products, improve the appearance and ensure the quality of the textiles. Specifically, the stenter setting machine pre-treats, stretches and sets the textiles through a series of complex mechanical and thermal effects to achieve the desired size and shape, and fixes its size and shape through high temperature and high pressure. During this process, the stenter setting machine drives the fabric to move into the material trough to contact the slurry. Different additives are added to the slurry according to the different needs of the product to meet the product's feel requirements.

[0003] The lower pressure roller moves downward to drive the cloth into the material trough. However, after the cloth comes out of the material trough, due to too much slurry adhering to the cloth, it is easy to cause the slurry to splash when the cloth moves subsequently. In addition, the slurry on the cloth is uneven, which will affect the subsequent processing effect of the cloth. In order to achieve the purpose of evenly distributing the slurry on the cloth, a slurry baffle adjustment device for a stenter setting machine is provided. Summary of the invention

[0004] The object of the present invention is to provide a slurry baffle adjustment device for a tenter setting machine in order to achieve the purpose of evenly distributing slurry on cloth.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a slurry baffle adjustment device for a stenter setting machine, comprising a material trough, a first mounting plate and a second mounting plate are symmetrically fixedly connected at the top of the material trough, a first mounting shaft is rotatably connected between the two first mounting plates, a first guide roller is fixedly connected to the outer wall of the first mounting shaft, a second mounting shaft is rotatably connected between the two second mounting plates, a second guide roller is fixedly connected to the outer wall of the second mounting shaft, a lower pressure roller is arranged between the first guide roller and the second guide roller, a slurry baffle is arranged between the lower pressure roller and the second guide roller, the lower pressure roller is moved by a moving mechanism, and the slurry baffle is installed by an installation mechanism; The movable mechanism includes a first connecting seat and a second connecting seat, the first connecting seat and the second connecting seat are symmetrically fixedly connected to both sides of the material trough, the top end of the first connecting seat is fixedly connected to a limiting rod, the outer wall of the second connecting seat is installed with a motor, the output end of the motor is connected to the second bevel gear, the interior of the second connecting seat is located at the outer wall of the second bevel gear and is rotatably connected to the first bevel gear, the top end of the first bevel gear is fixedly connected to a first threaded rod, the limiting rod and the outer wall of the first threaded rod are slidably connected to a horizontal plate, the bottom end of the horizontal plate is symmetrically fixedly connected to a vertical rod, a connecting shaft is rotatably connected between the two vertical rods, and the lower pressure roller is fixedly connected to the outer wall of the connecting shaft.

[0006] As a further solution of the present invention: the moving mechanism also includes a connecting ring, which is rotatably connected to the outer walls of the connecting shaft and the second mounting shaft, the outer wall of the connecting ring is fixedly connected to a movable rod, the outer wall of the movable rod is slidably sleeved with a movable seat, the outer wall of the movable rod is provided with a groove, the inner cavity of the groove is provided with a spur gear, one end of the spur gear is fixedly connected to a third bevel gear, the third bevel gear is rotatably connected to the inside of the movable seat, the inside of the movable seat is located on the outer wall of the third bevel gear and is rotatably connected to a fourth bevel gear, and a rotating shaft is fixedly connected between the two fourth bevel gears.

[0007] As a further scheme of the present invention: the mounting mechanism includes a mounting frame, which is fixedly connected between the two movable seats and is located in the middle of the movable seats, connecting grooves are symmetrically provided at both ends of the mounting frame, the slurry baffle is slidably connected to the inner wall of the connecting groove, a slot is provided on one side of the connecting groove, a displacement groove is provided on one side of the inner wall of the mounting frame, the inner wall of the displacement groove is symmetrically and slidably connected with a displacement block, the outer wall of the displacement block is fixedly connected with an insertion block, a second threaded rod that passes through the displacement block is rotatably connected inside the mounting frame, and rotating blocks are fixedly connected at both ends of the second threaded rod, an extrusion plate is slidably connected to a side of the mounting frame away from the displacement groove, a threaded hole is provided on the outer wall of the mounting frame, the extrusion plate is located at one end of the threaded hole, and the inner wall of the threaded hole is connected with a bolt.

[0008] As a further solution of the present invention: a limiting hole and a connecting hole are provided at the top of the transverse plate, the inner wall of the limiting hole is fitted with the outer wall of the limiting rod, and the inner wall of the connecting hole is provided with a thread matching the first threaded rod.

[0009] As a further solution of the present invention: the inner wall of the movable seat is in contact with the outer wall of the movable rod, and the third bevel gear is meshed with the fourth bevel gear.

[0010] As a further solution of the present invention: the inner wall of the groove is provided with a tooth groove, and the tooth groove is meshed with the spur gear.

[0011] As a further solution of the present invention: the outer wall of the slurry baffle is fitted with the inner wall of the connecting groove, and the threaded hole matches the bolt.

[0012] As a further solution of the present invention: the inner wall of the slot fits with the outer wall of the insert block.

[0013] As a further solution of the present invention: a mounting hole is provided on the outer wall of the displacement block, an inner wall of the mounting hole is provided with an internal thread, and an outer wall of the second threaded rod is symmetrically provided with external threads, and the external threads match the internal threads.

[0014] Compared with the prior art, the present invention has the following beneficial effects: By setting up a moving mechanism and a mounting mechanism, the lower pressure roller moves downward to drive the cloth into the material trough, so that the cloth contacts the slurry. At this time, the movable seat always remains in the middle position between the lower pressure roller and the second guide roller, thereby making the slurry baffle remain in the middle position between the lower pressure roller and the second guide roller; when the cloth passes between the two slurry baffles, the slurry baffle blocks the slurry on the cloth, which is convenient for scraping off excess slurry, so that the slurry on the cloth is evenly distributed, the spacing of the slurry baffles can be adjusted conveniently, and the slurry baffles can be disassembled, assembled and cleaned conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the installation of the lower pressure roller of the present invention; Figure 3 is a cross-sectional view of a material trough of the present invention; Figure 4 It is a schematic diagram of the installation of the movable seat of the present invention; Figure 5 is a cross-sectional view of the movable seat of the present invention; Figure 6 It is a structural schematic diagram of the movable rod of the present invention; Figure 7 It is a schematic diagram of installing the installation frame of the present invention; Figure 8 It is a cross-sectional view of the installation frame of the present invention.

[0016] In the figure: 1, material trough; 2, first guide roller; 3, lower pressure roller; 4, second guide roller; 5, first mounting plate; 6, second mounting plate; 7, moving mechanism; 701, first connecting seat; 702, second connecting seat; 703, limit rod; 704, first threaded rod; 705, first bevel gear; 706, second bevel gear; 707, motor; 708, horizontal plate; 709, vertical rod; 710, connecting shaft; 711, connecting ring; 712, movable rod; 713, movable seat ; 714, groove; 715, spur gear; 716, third bevel gear; 717, fourth bevel gear; 718, rotating shaft; 8, mounting mechanism; 801, mounting frame; 802, connecting groove; 803, slot; 804, displacement groove; 805, displacement block; 806, plug block; 807, second threaded rod; 808, rotating block; 809, extrusion plate; 810, threaded hole; 811, bolt; 9, slurry baffle; 10, first mounting shaft; 11, second mounting shaft. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is an explanation of an embodiment of the present invention based on the overall structure of the present invention.

[0019] See also Figures 1 to 8In an embodiment of the present invention, a slurry baffle adjustment device for a stenter setting machine includes a material trough 1, a first mounting plate 5 and a second mounting plate 6 are symmetrically fixedly connected to the top of the material trough 1, a first mounting shaft 10 is rotatably connected between the two first mounting plates 5, a first guide roller 2 is fixedly connected to the outer wall of the first mounting shaft 10, a second mounting shaft 11 is rotatably connected between the two second mounting plates 6, a second guide roller 4 is fixedly connected to the outer wall of the second mounting shaft 11, a lower pressure roller 3 is arranged between the first guide roller 2 and the second guide roller 4, and the lower pressure roller 3 and the second guide roller 4 are fixedly connected. A slurry baffle 9 is arranged between the lower pressing roller 3, the lower pressing roller 3 is moved by the moving mechanism 7, the slurry baffle 9 is installed and operated by the installation mechanism 8, the moving mechanism 7 includes a first connecting seat 701 and a second connecting seat 702, the first connecting seat 701 and the second connecting seat 702 are symmetrically fixedly connected to the two sides of the trough 1, the top of the first connecting seat 701 is fixedly connected to the limit rod 703, the outer wall of the second connecting seat 702 is installed with a motor 707, the output end of the motor 707 is connected to the second bevel gear 706, the interior of the second connecting seat 702 is located at the second bevel gear The outer wall of the gear 706 is rotatably connected to the first bevel gear 705, the top of the first bevel gear 705 is fixedly connected to the first threaded rod 704, the outer wall of the limit rod 703 and the first threaded rod 704 is slidably connected to the horizontal plate 708, the bottom end of the horizontal plate 708 is symmetrically fixedly connected to the vertical rod 709, the two vertical rods 709 are rotatably connected to the connecting shaft 710, the lower pressure roller 3 is fixedly connected to the outer wall of the connecting shaft 710, the moving mechanism 7 also includes a connecting ring 711, the connecting ring 711 is rotatably connected to the outer wall of the connecting shaft 710 and the second installation shaft 11, The outer wall of the connecting ring 711 is fixedly connected to a movable rod 712, and a movable seat 713 is slidably sleeved on the outer wall of the movable rod 712. A groove 714 is provided on the outer wall of the movable rod 712, and a spur gear 715 is provided in the inner cavity of the groove 714. One end of the spur gear 715 is fixedly connected to a third bevel gear 716, and the third bevel gear 716 is rotatably connected to the inside of the movable seat 713. The inside of the movable seat 713 is located on the outer wall of the third bevel gear 716 and is rotatably connected to a fourth bevel gear 717, and a rotating shaft 718 is fixedly connected between the two fourth bevel gears 717.

[0020] In this embodiment: the cloth moves from the first guide roller 2 to the bottom end of the lower pressure roller 3, and then passes through the second guide roller 4 to move to the subsequent step. When the lower pressure roller 3 is moved, the motor 707 is started, and the motor 707 drives the second bevel gear 706 to rotate, and the second bevel gear 706 rotates to drive the first bevel gear 705 to rotate, and the first bevel gear 705 rotates to drive the first threaded rod 704 to rotate, and the first threaded rod 704 rotates to drive the horizontal plate 708 to move, and the horizontal plate 708 moves to drive the vertical rod 709 to move, and the vertical rod 709 moves to drive the connecting shaft 710 to move, and the connecting shaft 710 moves to drive the lower pressure roller 3 to move downward, and the lower pressure roller 3 moves downward to drive the cloth into the material trough 1, so that the cloth contacts the slurry; When the connecting shaft 710 moves, the displacement of the connecting shaft 710 drives the movable rod 712 to move through the connecting ring 711, and the movable rod 712 slides in the movable seat 713 to drive the spur gear 715 to rotate, and the rotation of the spur gear 715 drives the third bevel gear 716 to rotate, and the rotation of the third bevel gear 716 drives the fourth bevel gear 717 to rotate, and the rotation of the fourth bevel gear 717 drives the rotating shaft 718 to rotate, and the rotation of the rotating shaft 718 drives another spur gear 715 to rotate synchronously, thereby driving the two movable rods 712 to move synchronously in the movable seat 713, so that the movable seat 713 always remains in the middle position between the lower pressure roller 3 and the second guide roller 4, thereby keeping the slurry baffle 9 in the middle position between the lower pressure roller 3 and the second guide roller 4.

[0021] Please refer to Figures 7 and 8 The mounting mechanism 8 includes a mounting frame 801, which is fixedly connected between the two movable seats 713 and is located in the middle of the movable seats 713. Connecting grooves 802 are symmetrically provided at both ends of the mounting frame 801. The slurry baffle 9 is slidably connected to the inner wall of the connecting groove 802. A slot 803 is provided on one side of the connecting groove 802. A displacement groove 804 is provided on one side of the inner wall of the mounting frame 801. A displacement block 805 is symmetrically slidably connected to the inner wall of the displacement groove 804. An insert block 806 is fixedly connected to the outer wall of the displacement block 805. A second threaded rod 807 that runs through the displacement block 805 is rotatably connected inside the mounting frame 801. Rotating blocks 808 are fixedly connected at both ends of the second threaded rod 807. A squeezing plate 809 is slidably connected to the side of the mounting frame 801 away from the displacement groove 804. A threaded hole 810 is provided on the outer wall of the mounting frame 801. The squeezing plate 809 is located at one end of the threaded hole 810. A bolt 811 is connected to the inner wall of the threaded hole 810.

[0022] In this embodiment: when installing the slurry baffle 9, the slurry baffle 9 is inserted into the connecting groove 802 so that the slot 803 is located on one side of the plug block 806, and then the bolt 811 is installed into the threaded hole 810. The bolt 811 contacts the extrusion plate 809, pushing the extrusion plate 809 to move. The displacement of the extrusion plate 809 pushes the slurry baffle 9 to move, so that the plug block 806 is inserted into the slot 803, the slurry baffle 9 is positioned, and the slurry baffle 9 is installed in the connecting groove 802. When the cloth passes between the two slurry baffles 9, the slurry baffle 9 blocks the slurry on the cloth and scrapes off the excess slurry to make the slurry on the cloth evenly distributed.

[0023] When adjusting the distance between the two slurry baffles 9, rotate the rotating block 808, the rotating block 808 drives the second threaded rod 807 to rotate, the second threaded rod 807 drives the displacement block 805 to displace, the two displacement blocks 805 move in opposite directions in the displacement groove 804, the displacement block 805 drives the slurry baffle 9 to displace through the insertion block 806, thereby adjusting the distance between the two slurry baffles 9.

[0024] Please refer to Figures 2 to 6 A limiting hole and a connecting hole are provided at the top of the horizontal plate 708 . The inner wall of the limiting hole fits with the outer wall of the limiting rod 703 , and the inner wall of the connecting hole is provided with a thread matching the first threaded rod 704 .

[0025] In this embodiment: the operation of the motor 707 drives the second bevel gear 706 to rotate, the rotation of the second bevel gear 706 drives the first bevel gear 705 to rotate, the rotation of the first bevel gear 705 drives the first threaded rod 704 to rotate, the rotation of the first threaded rod 704 drives the cross plate 708 to move, and at this time the limit rod 703 slides in the limit hole.

[0026] Please refer to Figures 2 to 6 The inner wall of the movable seat 713 is fitted with the outer wall of the movable rod 712 , the third bevel gear 716 is meshed with the fourth bevel gear 717 , and the inner wall of the groove 714 is provided with a tooth groove, which is meshed with the spur gear 715 .

[0027] In this embodiment: the displacement of the connecting shaft 710 drives the movable rod 712 to be displaced through the connecting ring 711, the movable rod 712 slides in the movable seat 713 and drives the spur gear 715 to rotate, the rotation of the spur gear 715 drives the third bevel gear 716 to rotate, the rotation of the third bevel gear 716 drives the fourth bevel gear 717 to rotate, the rotation of the fourth bevel gear 717 drives the rotating shaft 718 to rotate, the rotation of the rotating shaft 718 drives another spur gear 715 to rotate synchronously, thereby driving the two movable rods 712 to move synchronously in the movable seat 713.

[0028] Please refer to Figures 7 and 8 The outer wall of the slurry baffle 9 fits with the inner wall of the connecting groove 802 , and the threaded hole 810 matches the bolt 811 .

[0029] In this embodiment: the slurry baffle 9 is inserted into the connecting groove 802 so that the slot 803 is located on one side of the plug block 806, and then the bolt 811 is installed into the threaded hole 810, and the bolt 811 contacts the extrusion plate 809 to push the extrusion plate 809 to move.

[0030] Please refer to Figures 7 and 8 , the inner wall of the slot 803 fits with the outer wall of the insert block 806 .

[0031] In this embodiment, the displacement of the squeezing plate 809 pushes the slurry baffle 9 to displace, so that the insert block 806 is inserted into the slot 803 to position the slurry baffle 9.

[0032] Please refer to Figures 7 and 8 The outer wall of the displacement block 805 is provided with a mounting hole, the inner wall of the mounting hole is provided with an internal thread, and the outer wall of the second threaded rod 807 is symmetrically provided with external threads, and the external threads match the internal threads.

[0033] In this embodiment: the rotating block 808 is rotated, and the rotation of the rotating block 808 drives the second threaded rod 807 to rotate, and the rotation of the second threaded rod 807 drives the displacement block 805 to displace, and the two displacement blocks 805 move in opposite directions in the displacement groove 804, and the displacement block 805 drives the slurry baffle 9 to displace through the insertion block 806.

[0034] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A slurry baffle adjustment device for a stenter setting machine, comprising a material trough (1), wherein a first mounting plate (5) and a second mounting plate (6) are symmetrically fixedly connected to the top of the material trough (1), a first mounting shaft (10) is rotatably connected between the two first mounting plates (5), a first guide roller (2) is fixedly connected to the outer wall of the first mounting shaft (10), a second mounting shaft (11) is rotatably connected between the two second mounting plates (6), a second guide roller (4) is fixedly connected to the outer wall of the second mounting shaft (11), a lower pressure roller (3) is arranged between the first guide roller (2) and the second guide roller (4), and a slurry baffle (9) is arranged between the lower pressure roller (3) and the second guide roller (4), characterized in that: The lower pressure roller (3) is moved by a moving mechanism (7), and the slurry baffle (9) is installed by an installation mechanism (8); The moving mechanism (7) comprises a first connecting seat (701) and a second connecting seat (702), wherein the first connecting seat (701) and the second connecting seat (702) are symmetrically fixedly connected to two sides of the material trough (1), the top of the first connecting seat (701) is fixedly connected to a limiting rod (703), an outer wall of the second connecting seat (702) is mounted with a motor (707), an output end of the motor (707) is connected to a second bevel gear (706), and the interior of the second connecting seat (702) is located at the first connecting seat (701). The outer wall of the second bevel gear (706) is rotatably connected to the first bevel gear (705), the top of the first bevel gear (705) is fixedly connected to the first threaded rod (704), the limiting rod (703) and the outer wall of the first threaded rod (704) are slidably connected to a horizontal plate (708), the bottom end of the horizontal plate (708) is symmetrically fixedly connected to a vertical rod (709), a connecting shaft (710) is rotatably connected between the two vertical rods (709), and the lower pressure roller (3) is fixedly connected to the outer wall of the connecting shaft (710).

2. The slurry baffle adjustment device for a stenter setting machine according to claim 1, characterized in that: The moving mechanism (7) further comprises a connecting ring (711), wherein the connecting ring (711) is rotatably connected to the connecting shaft (710) and the outer wall of the second mounting shaft (11); a movable rod (712) is fixedly connected to the outer wall of the connecting ring (711); a movable seat (713) is slidably sleeved on the outer wall of the movable rod (712); a groove (714) is provided on the outer wall of the movable rod (712); a spur gear (715) is provided in the inner cavity of the groove (714); one end of the spur gear (715) is fixedly connected to a third bevel gear (716); the third bevel gear (716) is rotatably connected to the inside of the movable seat (713); a fourth bevel gear (717) is rotatably connected to the inner wall of the movable seat (713) located on the outer wall of the third bevel gear (716); and a rotating shaft (718) is fixedly connected between the two fourth bevel gears (717).

3. The slurry baffle adjustment device for a stenter setting machine according to claim 2, characterized in that: The mounting mechanism (8) comprises a mounting frame (801), the mounting frame (801) being fixedly connected between the two movable seats (713) and being located in the middle of the movable seats (713), the mounting frame (801) being symmetrically provided with connecting grooves (802) at both ends, the slurry baffle (9) being slidably connected to the inner wall of the connecting groove (802), a slot (803) being provided on one side of the connecting groove (802), a displacement groove (804) being provided on one side of the inner wall of the mounting frame (801), a displacement block (805) being symmetrically slidably connected to the inner wall of the displacement groove (804), and the displacement block (805) being symmetrically slidably connected to the inner wall of the displacement groove (804). An insert block (806) is fixedly connected to the outer wall of the block (805); a second threaded rod (807) penetrating the displacement block (805) is rotatably connected inside the installation frame (801); both ends of the second threaded rod (807) are fixedly connected to rotation blocks (808); a side of the installation frame (801) away from the displacement groove (804) is slidably connected to an extrusion plate (809); a threaded hole (810) is opened on the outer wall of the installation frame (801); the extrusion plate (809) is located at one end of the threaded hole (810); and a bolt (811) is connected to the inner wall of the threaded hole (810).

4. The slurry baffle adjustment device for a stenter setting machine according to claim 2, characterized in that: A limiting hole and a connecting hole are provided at the top end of the transverse plate (708); the inner wall of the limiting hole fits the outer wall of the limiting rod (703); and the inner wall of the connecting hole is provided with a thread matching the first threaded rod (704).

5. The slurry baffle adjustment device for a stenter setting machine according to claim 2, characterized in that: The inner wall of the movable seat (713) is in contact with the outer wall of the movable rod (712), and the third bevel gear (716) is meshed with the fourth bevel gear (717).

6. The slurry baffle adjustment device for a stenter setting machine according to claim 2, characterized in that: The inner wall of the groove (714) is provided with a tooth groove, and the tooth groove is meshed with the spur gear (715).

7. The slurry baffle adjustment device for a stenter setting machine according to claim 3, characterized in that: The outer wall of the slurry baffle (9) fits with the inner wall of the connecting groove (802), and the threaded hole (810) matches with the bolt (811).

8. The slurry baffle adjustment device for a stenter setting machine according to claim 3, characterized in that: The inner wall of the slot (803) fits in with the outer wall of the insert block (806).

9. The slurry baffle adjustment device for a stenter setting machine according to claim 3, characterized in that: The outer wall of the displacement block (805) is provided with a mounting hole, the inner wall of the mounting hole is provided with an internal thread, and the outer wall of the second threaded rod (807) is symmetrically provided with external threads, the external threads matching the internal threads.

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