Cloth pressing rod device of tentering setting machine
By using a spliced fabric pressing rod structure and a support plate design driven by a servo electric cylinder, the problem of poor stability of the fabric pressing rod device is solved, achieving higher fabric shaping quality and reduced maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU BABCOCK MASCH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-08
AI Technical Summary
The existing tenter frame's press bar device has poor stability and is prone to bending when the aspect ratio is large, leading to fabric wrinkles and high maintenance costs.
The fabric pressing rod adopts a spliced structure, with a servo electric cylinder driving the support plate and connecting the hinges. The use of aluminum alloy material enhances the structural stability, and the design of slots and clamps ensures that the main body of the fabric pressing rod fits tightly, avoiding wrinkles and sagging.
It improves the structural stability of the fabric pressing rod, reduces wrinkles and bending, lowers maintenance costs, and improves the stretching and shaping quality of the fabric.
Smart Images

Figure CN224212974U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tenter frame accessories, specifically a fabric pressing rod device for a tenter frame. Background Technology
[0002] Tentator machines are key equipment in the textile industry for fabric finishing. Their main function is to mechanically stretch and heat-set fabrics to achieve predetermined width, shape, and stability, while also performing finishing processes such as softening, stiffening, and anti-slip treatments. Their core structure includes a fabric feeding device, guide rollers, an oven, and a cooling zone. They are widely used in processing various fabrics, including cotton, synthetic fibers, and blends. The pressure bar device within the tenter frame primarily controls fabric tension, assists in fabric spreading, and stabilizes fabric transmission.
[0003] The fabric pressing rod device of the tenter frame, application number 201620696638.8, includes a setting box of the tenter frame, a needle bar on the fabric feeding chain of the tenter frame, and fabric with the selvage inserted on the needle bar. The ends of two adjacent pressing rods are fixed to clamps, and the upper end of the clamps is fixed to a drive plate. The pressing rods are opposite to the selvage of the fabric. The pressing rods are connected into a single rod, so that when the fabric selvage is pressed down by the pressing rods in the setting box of the tenter frame, it will not cause wrinkling of the fabric selvage, thereby improving the quality of the fabric processed by the tenter frame.
[0004] This technical solution replaces the traditional multiple short rods with a single long rod. While this avoids wrinkles caused by gaps between multiple short rods, the larger the slenderness ratio of the rod structure, the worse its stability and the more easily it bends due to minor disturbances. The increased length significantly reduces the rod's ability to resist bending (instability or deformation). Therefore, press rods with large spans are prone to bending during transportation due to gravity, impacts, and other factors. Moreover, bending is difficult to detect, resulting in poor adhesion between the rod and the fabric, wrinkles, or affecting the stretching effect. Furthermore, once bending or damage is discovered, the entire rod needs to be replaced, leading to high maintenance costs. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a fabric pressing rod device for a tenter frame to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fabric pressing rod device for a tenter frame, comprising a servo electric cylinder, a first mounting plate, and a second mounting plate. A first clamping plate is connected to the outer surface of the first mounting plate by limiting bolts, and a second clamping plate is connected to the outer surface of the second mounting plate by limiting bolts. Insert rods are fixed at the bottom of both the second clamping plate and the first clamping plate. Inserting plates are fixed below the outer surfaces of both the first and second mounting plates, and insertion holes are provided at the top of the inserting plates. A fabric pressing rod body is provided between the inserting plates and the first and second clamping plates, and slots are provided on both sides of the outer surface of the fabric pressing rod body.
[0007] By adopting the above technical solution, when assembling the main body of the fabric pressing rod, the worker can insert two insert plates below the outer surface of the first mounting plate into the slots on one side of the outer surface of the two fabric pressing rods, thereby splicing the two main bodies of the fabric pressing rod together. This ensures that the two main bodies of the fabric pressing rod fit tightly together, preventing large gaps that could cause wrinkles. Furthermore, the fabric pressing rod at the splicing end can be supported by the second mounting plate in conjunction with the insert plates, preventing the unsupported end of the fabric pressing rod from sagging. It can also be used for supporting a single fabric pressing rod, improving structural stability. If the fabric pressing rod is being assembled... Subsequently, due to insufficient precision, a gap remains between the two main bodies of the pressure rods. Replacement is necessary. If the span between the two pressure rod ends is too large to fit through the slot into the insert plate, the ends can be ground flat or shortened by grinding to avoid large gaps or inability to fit. After installing the main body of the pressure rod onto the insert rod, the worker can attach the first and second clamping plates to the first and second mounting plates respectively, with the installation direction from top to bottom, allowing the insert rod to pass through the insertion hole. Then, the first and second clamping plates are secured with limiting bolts to prevent the main body of the pressure rod from falling off the insert plate.
[0008] Furthermore, the main body of the pressure rod is detachably connected to the insertion rod via a slot, and the insertion rod is detachably connected to the insertion hole.
[0009] By adopting the above technical solution, when it is necessary to assemble the main body of the fabric pressing rod, the workers can insert two insert plates below the outer surface of the first mounting plate into the slots on one side of the outer surface of the two fabric pressing rods, thereby splicing the two main bodies of the fabric pressing rod together. This allows the two main bodies of the fabric pressing rod to fit tightly together, avoiding large gaps that could cause wrinkles. Furthermore, the fabric pressing rod at the splicing end can be supported by the second mounting plate in conjunction with the insert plates, preventing the fabric pressing rod at the splicing end from sagging due to lack of support. It can also be used for supporting a single fabric pressing rod, thus improving structural stability.
[0010] Furthermore, the first clamping plate is detachably connected to the first mounting plate via a limiting bolt, and the second clamping plate is detachably connected to the second mounting plate via a limiting bolt.
[0011] By adopting the above technical solution, after the main body of the pressure rod is installed on the insertion rod, the workers can attach the first clamping plate and the second clamping plate to the first mounting plate and the second mounting plate respectively, with the installation direction from top to bottom, so that the insertion rod passes through the insertion hole. Then, the first clamping plate and the second clamping plate are limited by the limiting bolts, thereby preventing the main body of the pressure rod from falling off the insertion plate.
[0012] Furthermore, multiple servo electric cylinders are provided, and the bottom of each servo electric cylinder is connected to a hinge. The output ends of the multiple servo electric cylinders are respectively connected to a first support plate and a second support plate through the hinges. A first bearing seat is connected to both sides of the first support plate, and a second bearing seat is connected to both sides of the second support plate.
[0013] By adopting the above technical solution, during use, multiple servo electric cylinders drive the first support plate and the second support plate to rotate around the first bearing seat and the second bearing seat, so that the main body of the pressing rod is raised or lowered to facilitate the bonding of the fabric. The use of servo electric cylinder drive has high control precision, which can effectively reduce the generation of errors and improve the stability of pressing the fabric during stretching and shaping.
[0014] Furthermore, the first mounting plate is detachably connected to the first support plate via limiting bolts, and the second mounting plate is detachably connected to the second support plate via limiting bolts.
[0015] By adopting the above technical solution, when it is necessary to replace the first mounting plate and the second mounting plate, simply unscrew the limiting bolts, remove the first mounting plate and the second mounting plate from the first support plate and the second support plate, and separate the first clamping plate and the second clamping plate to replace the first mounting plate and the second mounting plate.
[0016] Furthermore, ribs are fixed to the bottom of both the first support plate and the second support plate, and the ribs are parallel to the first support plate and the second support plate.
[0017] By adopting the above technical solution and setting ribs, the structural strength of the first and second support plates is increased, the phenomenon of bending deformation of the first and second support plates affecting the fit between the pressure bar body and the fabric is reduced, and the stability of the structure is increased.
[0018] Furthermore, a second rib is fixed to the top of both the first and second clamping plates.
[0019] By adopting the above technical solution and setting the second rib, the structural strength of the first and second clamping plates is increased, the phenomenon of the bending point of the first and second clamping plates bending upward or downward is reduced, and the stability of the structure is improved.
[0020] Furthermore, a first rib is fixed between the first mounting plate and the insert plate, and between the second mounting plate and the insert plate.
[0021] By adopting the above technical solution, the structural strength between the first mounting plate, the second mounting plate, and the insert plate is increased by setting the first rib, the phenomenon of the insert plate bending upward or downward is reduced, and the stability of the structure is improved.
[0022] Furthermore, the first support plate and the rib, and the second support plate and the rib are all integrally formed by die casting of aluminum alloy material, and the first mounting plate, the insert plate and the first rib, as well as the second mounting plate, the insert plate and the first rib, are all integrally formed by die casting of aluminum alloy material.
[0023] By adopting the above technical solutions, aluminum alloy materials are lightweight, which can reduce the load on the servo electric cylinder; they are strong and not prone to bending, deformation, or breakage; and they are corrosion-resistant and rust-free, allowing for long-term use.
[0024] Furthermore, the first clamping plate and the insert rod and the second rib, as well as the second clamping plate and the insert rod and the second rib, are all integrally formed by die casting of aluminum alloy material.
[0025] By adopting the above technical solutions, aluminum alloy die casting facilitates the production of irregularly shaped parts, and the integrated structure has high strength and good stability, making it less prone to loosening or breakage at the joints.
[0026] In summary, the present invention has the following main advantages:
[0027] 1. This utility model, through the arrangement of a first mounting plate, insert plates, a pressing rod body, and slots, allows two insert plates on the lower outer surface of the first mounting plate to be inserted into slots on one side of the outer surface of two pressing rods, thereby splicing the two pressing rod bodies together and ensuring a tight fit between them to avoid large gaps that could cause wrinkles. Compared to short rods, the spliced structure of this pressing rod body reduces seams and avoids wrinkles. Compared to long rods, the shorter length of this pressing rod body makes it less prone to bending and deformation, and it can achieve the length of a long rod through splicing, resulting in better stability than a long rod.
[0028] 2. With the setting of the second mounting plate, the insert plate and the slot, the main body of the pressing rod at the splicing end can be supported by the second mounting plate and the insert plate, which avoids the phenomenon of sagging at one end of the pressing rod at the splicing end due to lack of support. It can also be used to support a single pressing rod, thereby improving structural stability. It is convenient to support a single pressing rod or the pressing rod at the end of the splicing rod.
[0029] 3. With the arrangement of the first clamping plate, the second clamping plate, the insertion hole, and the insertion rod, after the main body of the pressing rod is installed on the insertion rod, the first clamping plate and the second clamping plate can be attached to the first mounting plate and the second mounting plate respectively. The installation direction is from top to bottom, so that the insertion rod passes through the insertion hole. Then, the first clamping plate and the second clamping plate are limited by the limiting bolts, thereby preventing the main body of the pressing rod from falling off the insertion plate; the convenient limiting increases the structural stability. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the structure of this utility model;
[0031] Figure 2 This is a partial bottom view of the structure of this utility model;
[0032] Figure 3 This is a schematic diagram of the first mounting plate structure of this utility model;
[0033] Figure 4 This is an exploded view of the first mounting plate of this utility model;
[0034] Figure 5 This is a schematic diagram of the second mounting plate structure of this utility model;
[0035] Figure 6 This is an exploded view of the second mounting plate of this utility model.
[0036] In the diagram: 1. Servo electric cylinder; 2. First support plate; 3. First bearing seat; 4. Second support plate; 5. Second bearing seat; 6. First mounting plate; 7. First clamping plate; 8. Second mounting plate; 9. Second clamping plate; 10. Limiting bolt; 11. Insert plate; 12. Insertion hole; 13. First rib plate; 14. Insert rod; 15. Second rib plate; 16. Pressing rod body; 17. Slot; 18. Rib. Detailed Implementation
[0037] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0038] The embodiments of this utility model will be described below based on its overall structure.
[0039] Example 1:
[0040] A fabric pressing rod device for a tenter frame, such as Figures 1-6As shown, the system includes a servo electric cylinder 1, a first mounting plate 6, and a second mounting plate 8. A first clamping plate 7 is connected to the outer surface of the first mounting plate 6 via limiting bolts 10. The first clamping plate 7 is detachably connected to the first mounting plate 6 via limiting bolts 10. A second clamping plate 9 is connected to the outer surface of the second mounting plate 8 via limiting bolts 10. The second clamping plate 9 is detachably connected to the second mounting plate 8 via limiting bolts 10. Insert rods 14 are fixed to the bottom of both the second clamping plate 9 and the first clamping plate 7. Insert plates 11 are fixed to the lower outer surfaces of both the first mounting plate 6 and the second mounting plate 8. The top of the insert plate 11 has an insertion hole 12, and the insert rod 14 is detachably connected to the insertion hole 12. A pressing rod body 16 is provided between the insert plate 11, the first clamping plate 7, and the second clamping plate 9. Slots 17 are provided on both sides of the outer surface of the pressing rod body 16. The pressing rod body 16 is detachably connected to the insert rod 14 through the slots 17. When it is necessary to assemble the pressing rod body 16, the worker can insert the two insert plates 11 below the outer surface of the first mounting plate 6 into the slots 17 on one side of the outer surface of the two pressing rods, thereby splicing the two pressing rod bodies 16 together. Together, they can ensure that the two press rod bodies 16 fit tightly together to avoid large gaps that could cause wrinkles. The press rod body 16 at the splicing end can be supported by the second mounting plate 8 in conjunction with the insert plate 11, preventing sagging at one end of the press rod body 16 due to lack of support. It can also be used to support a single press rod body 16, improving structural stability. If, after assembly, insufficient precision results in a gap between the two press rod bodies 16, they should be replaced. If the span after the two press rod end faces are fitted together... If the insert plate 11 is too large to be inserted through the slot 17, the end face can be ground flat or shortened by grinding to avoid large gaps or inability to insert. After the main body 16 of the pressing rod is installed on the insert rod 14, the operator can attach the first clamping plate 7 and the second clamping plate 9 to the first mounting plate 6 and the second mounting plate 8 respectively, with the installation direction from top to bottom, so that the insert rod 14 passes through the insertion hole 12. Then, the first clamping plate 7 and the second clamping plate 9 are fixed by the limiting bolt 10 to prevent the main body 16 of the pressing rod from falling off the insert plate 11.
[0041] See Figure 1 and Figure 2In the above embodiment, multiple servo cylinders 1 are provided, and each servo cylinder 1 has a hinge connected to its bottom. The output ends of the multiple servo cylinders 1 are respectively connected to a first support plate 2 and a second support plate 4 via hinges. A first mounting plate 6 is detachably connected to the first support plate 2 via a limit bolt 10, and a second mounting plate 8 is detachably connected to the second support plate 4 via a limit bolt 10. A first bearing seat 3 is connected to both sides of the first support plate 2, and a second bearing seat 5 is connected to both sides of the second support plate 4. In use, the multiple servo cylinders 1 drive the first support plate 2 and the second support plate 4 to rotate around the first bearing seat 3 and the second bearing seat 5, so that the main body 16 of the pressing rod is raised or lowered to facilitate the application of the fabric. The use of servo cylinders 1 for driving provides high control precision, which can effectively reduce errors and improve the stability of pressing the fabric during stretching and shaping.
[0042] Example 2:
[0043] Based on the above embodiment one, the following settings are now adopted to increase structural strength.
[0044] See Figures 2-6 In the above embodiment, ribs 18 are fixed at the bottom of the first support plate 2 and the second support plate 4. The ribs 18 are parallel to the first support plate 2 and the second support plate 4. The top of the first clamping plate 7 and the second clamping plate 9 are fixed with second ribs 15. The first mounting plate 6 and the insert plate 11 and the second mounting plate 8 and the insert plate 11 are both fixed with first ribs 13. By setting the first ribs 13, the second ribs 15 and the ribs 18, the insert plate 11, the first clamping plate 7, the second clamping plate 9, the first support plate 2 and the second support plate 4 can be reinforced, and the structure can be prevented from being easily bent or bent, which would cause the position of the pressure rod 16 to change and affect the stability of the stenter during operation.
[0045] Example 3:
[0046] Based on the above embodiment one, the following settings are now implemented to increase the service life.
[0047] See Figures 1-6 In the above embodiments, the first support plate 2 and the rib 18 and the second support plate 4 and the rib 18 are all integrally formed by die casting of aluminum alloy material. The first mounting plate 6, the insert plate 11 and the first rib 13, and the second mounting plate 8, the insert plate 11 and the first rib 13 are all integrally formed by die casting of aluminum alloy material. The first clamping plate 7, the insert rod 14 and the second rib 15, and the second clamping plate 9, the insert rod 14 and the second rib 15 are all integrally formed by die casting of aluminum alloy material. The aluminum alloy material is lightweight, which can reduce the load of the servo electric cylinder. It has high strength and is not easy to bend, deform, or break. It is also corrosion-resistant and rust-free, which can ensure long-term use.
[0048] The implementation principle of this utility model is as follows: First, the servo electric cylinder 1 is installed inside the tenter frame by means of a hinge, and the first bearing seat 3 and the second bearing seat 5 are installed inside the tenter frame by means of bolts, thereby completing the installation of the structure;
[0049] When assembling the main body 16 of the fabric pressing rod, the worker can insert two insert plates 11 below the outer surface of the first mounting plate 6 into the slots 17 on one side of the outer surface of the two fabric pressing rods, thereby splicing the two main bodies 16 of the fabric pressing rod together. This ensures that the two main bodies 16 of the fabric pressing rod are tightly fitted together, preventing large gaps that could cause wrinkles. The fabric pressing rod body 16 at the splicing end can be supported by the second mounting plate 8 in conjunction with the insert plates 11, preventing the fabric pressing rod body 16 at the splicing end from sagging due to lack of support. It can also be used to support a single fabric pressing rod body 16, improving structural stability. If the fabric pressing rod body 16 is assembled but lacks precision... This results in a gap between the two pressure rod bodies 16. If the span between the two pressure rod ends is too large to fit into the insert plate 11 through the slot 17, the ends can be ground flat or shortened by grinding to avoid a large gap or inability to fit. After the pressure rod body 16 is installed on the insert rod 14, the operator can attach the first clamping plate 7 and the second clamping plate 9 to the first mounting plate 6 and the second mounting plate 8 respectively, with the installation direction from top to bottom, so that the insert rod 14 passes through the insertion hole 12. Then, the first clamping plate 7 and the second clamping plate 9 are fixed by the limiting bolt 10 to prevent the pressure rod body 16 from falling off the insert plate 11.
[0050] In use, multiple servo electric cylinders 1 drive the first support plate 2 and the second support plate 4 to rotate around the first bearing seat 3 and the second bearing seat 5, so that the main body 16 of the pressing rod is raised or lowered to fit the fabric. The use of servo electric cylinders 1 for driving has high control precision, which can effectively reduce the generation of errors and improve the stability of pressing the fabric during stretching and shaping.
[0051] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A fabric pressing rod device for a tenter frame, comprising a servo electric cylinder (1), a first mounting plate (6), and a second mounting plate (8), characterized in that: The outer surface of the first mounting plate (6) is connected to the first clamping plate (7) by the limiting bolt (10), and the outer surface of the second mounting plate (8) is connected to the second clamping plate (9) by the limiting bolt (10). The bottom of the second clamping plate (9) and the first clamping plate (7) are both fixed with insert rods (14). The lower surface of the outer surfaces of the first mounting plate (6) and the second mounting plate (8) are both fixed with inserting plates (11), and the top of the inserting plates (11) is provided with inserting holes (12). The inserting plate (11) is provided with a pressing rod body (16) between the inserting plate (11) and the first clamping plate (7) and the second clamping plate (9), and the outer surfaces of the pressing rod body (16) are provided with slots (17).
2. The fabric pressing rod device of the tenter frame according to claim 1, characterized in that: The main body (16) of the pressing rod is detachably connected to the insert rod (14) through the slot (17), and the insert rod (14) is detachably connected to the insertion hole (12).
3. The fabric pressing rod device of the tenter frame according to claim 1, characterized in that: The first clamping plate (7) is detached from the first mounting plate (6) by a limiting bolt (10), and the second clamping plate (9) is detached from the second mounting plate (8) by a limiting bolt (10).
4. The fabric pressing rod device of the tenter frame according to claim 1, characterized in that: The servo electric cylinder (1) is provided in multiple ways, and the bottom of each servo electric cylinder (1) is connected to a hinge. The output end of each servo electric cylinder (1) is connected to a first support plate (2) and a second support plate (4) respectively through the hinge. The first support plate (2) is connected to a first bearing seat (3) on both sides, and the second support plate (4) is connected to a second bearing seat (5) on both sides.
5. The fabric pressing rod device of the tenter frame according to claim 4, characterized in that: The first mounting plate (6) is detached from the first support plate (2) by a limiting bolt (10), and the second mounting plate (8) is detached from the second support plate (4) by a limiting bolt (10).
6. The fabric pressing rod device of the tenter frame according to claim 5, characterized in that: The bottom of the first support plate (2) and the second support plate (4) are both fixed with ribs (18), and the ribs (18) are parallel to the first support plate (2) and the second support plate (4).
7. The fabric pressing rod device of the tenter frame according to claim 6, characterized in that: The top of the first clamping plate (7) and the second clamping plate (9) are both fixed with a second rib plate (15).
8. The fabric pressing rod device of the tenter frame according to claim 7, characterized in that: A first rib (13) is fixed between the first mounting plate (6) and the insert plate (11) and between the second mounting plate (8) and the insert plate (11).
9. The fabric pressing rod device of the tenter frame according to claim 8, characterized in that: The first support plate (2) and the rib (18) and the second support plate (4) and the rib (18) are all integrally formed by die casting of aluminum alloy material. The first mounting plate (6) and the insert plate (11) and the first rib (13) and the second mounting plate (8) and the insert plate (11) and the first rib (13) are all integrally formed by die casting of aluminum alloy material.
10. The fabric pressing rod device of the tenter frame according to claim 9, characterized in that: The first clamping plate (7) and the insert rod (14) and the second rib (15), as well as the second clamping plate (9) and the insert rod (14) and the second rib (15), are all integrally formed by die casting of aluminum alloy material.
Citation Information
Patent Citations
Tentering setting machine's compress lever apparatus
CN205803876U