Drying oven structure of tentering boarding machine
By employing multiple mounting plates and high-temperature nozzles in the tenter frame drying oven, combined with a screw and lever structure, multi-point uniform spraying and angle rotation of the high-temperature nozzles are achieved, solving the problem of uneven heating of the fabric surface and improving the drying and setting effect of the fabric.
Patent Information
- Application Number
- CN202520337490.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The fabric surface is not heated evenly in the drying oven of the existing tenter frame, which affects the drying and setting quality.
The design employs multiple mounting plates and high-temperature nozzles, combined with a screw, moving tube, and lever structure, to achieve multi-point uniform spraying and angular rotation of the high-temperature nozzles. The forward and reverse rotation of the screw drives the high-temperature nozzles to oscillate back and forth, improving the uniformity of hot air.
It improves the drying and setting effect of fabric, ensures uniform heat distribution on the fabric surface, and enhances the setting quality.
Smart Images

Figure CN223823842U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of fabric tenter frame equipment, and in particular to a tenter frame drying oven structure. Background Technology
[0002] At present, tenter frame heat setters are widely used in the printing and dyeing textile industry to stretch and set large fabrics, eliminating wrinkles and creases formed during the printing and dyeing process. The setting temperature needs to be adjusted according to the different thicknesses of the fabric. During the fabric operation, it is easy to wrinkle and become uneven. Before entering the hot oven of the tenter frame heat setter, the fabric needs to be stretched laterally to prevent curling.
[0003] Most existing tenter frame drying ovens use a hot air blower to heat the air and then introduce it into the oven to dry and shape the fabric inside. However, the hot air nozzles in these ovens are fixed, which can lead to uneven heating of the fabric surface and directly affect the quality of drying and shaping. Therefore, there is an urgent need for a tenter frame drying oven structure to solve this problem. Utility Model Content
[0004] The purpose of this invention is to provide a structure for a tenter frame drying oven to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a tenter frame oven structure, including a mounting box for installing the tenter frame oven structure, as well as inlet and outlet holes and traction rollers, wherein multiple mounting plates are horizontally fixedly installed inside the mounting box;
[0006] Multiple sets of vertical plates are symmetrically fixedly installed on the bottom of the mounting plate. High-temperature nozzles are rotatably installed between each set of vertical plates. An air supply pipe is provided above the multiple mounting plates, and the high-temperature nozzles extend upward and are connected to the air supply pipe.
[0007] The mounting box has a lead screw installed inside, which rotates laterally. Multiple moving tubes are threaded onto the outer wall of the lead screw. Rectangular plates are fixedly installed on the side walls of the multiple high-temperature nozzles, and the side walls of the rectangular plates have longitudinal through-holes.
[0008] A lever is fixedly installed on the side wall of the movable tube, and the lever slides through multiple strip holes.
[0009] Preferably, a limiting rod is horizontally fixedly installed on the inner wall of the mounting box, and the limiting rod is arranged parallel to the lead screw.
[0010] Preferably, a sleeve is slidably sleeved on the wall of the limiting rod corresponding to the moving tube, and a connecting rod is fixedly installed on the side wall of the sleeve.
[0011] Preferably, the end of the connecting rod fixedly installed on the side wall of the sleeve is fixedly connected to the side wall of the moving tube.
[0012] Preferably, the inner wall of the strip hole in the sidewall of the rectangular plate is provided with multiple arc-shaped grooves, and each of the multiple arc-shaped grooves is equipped with rolling balls.
[0013] Preferably, two L-shaped tubes are symmetrically fixedly installed on one side of the top surface of the mounting box, and a dehumidifying cylinder is installed between the ends of the two L-shaped tubes.
[0014] Preferably, two moisture-absorbing plates are symmetrically installed on the inner wall of the dehumidification cylinder, and a connecting pipe is installed on the side wall of the dehumidification cylinder and extends to the lower side wall of the mounting box.
[0015] Preferably, the top surface of the high-temperature nozzle is connected to the air supply pipe via a high-temperature resistant flexible hose.
[0016] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0017] The structure of the tenter frame drying oven, thanks to the setting of multiple mounting plates and multiple high-temperature nozzles, enables hot air to be sprayed evenly onto the surface of the fabric at multiple points within the mounting box, thereby improving the drying and shaping effect of the fabric.
[0018] The structure of this tenter frame drying oven benefits from the installation of screws, moving tubes, levers, and rectangular plates and strip holes on the side walls of the high-temperature nozzles. The levers slide through the interior of multiple strip holes, while the screws drive multiple moving tubes and levers to move laterally. When the levers move along the strip holes, they cause the high-temperature nozzles to rotate at an angle between the two vertical plates. Adjusting the forward and reverse rotation of the screws allows the high-temperature nozzles to swing back and forth, thereby further improving the uniformity of the high-temperature air sprayed onto the fabric and thus improving the fabric's setting and drying effect.
[0019] Compared with existing technologies, the structure of the tenter frame drying oven can effectively improve the drying and shaping effect of fabric during tenter frame formation. Attached Figure Description
[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a three-dimensional sectional view of the mounting box in this utility model;
[0023] Figure 3 This is a schematic diagram showing the connection between the mounting plate, the vertical plate, and the high-temperature nozzle in this utility model;
[0024] Figure 4 This utility model Figure 2 Enlarged schematic diagram of section A in the middle;
[0025] Figure 5 This utility model Figure 3 Enlarged schematic diagram of section B;
[0026] Figure 6 This is a three-dimensional cross-sectional view of the dehumidifier cylinder in this utility model.
[0027] Explanation of reference numerals in the attached figures:
[0028] In the diagram: 1. Mounting box; 2. Discharge hole; 3. Traction roller; 4. Mounting plate; 5. Vertical plate; 6. High-temperature nozzle; 7. Air duct; 8. Lead screw; 9. Moving pipe; 10. Toggle lever; 11. Rectangular plate; 12. Strip hole; 13. Limiting rod; 14. Sleeve; 15. Connecting rod; 16. Ball bearing; 17. L-shaped tube; 18. Dehumidifier cylinder; 19. Moisture-absorbing plate; 20. High-temperature resistant hose. Detailed Implementation
[0029] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0030] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0031] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0032] like Figures 1 to 6 The tenter frame drying oven structure shown includes a mounting box 1 for installing the tenter frame drying oven structure, an inlet / outlet hole 2, and a traction roller 3. Multiple mounting plates 4 are horizontally fixedly installed inside the mounting box 1.
[0033] Multiple sets of vertical plates 5 are symmetrically fixedly installed at the bottom of the mounting plate 4. High-temperature nozzles 6 are rotatably installed between each set of vertical plates 5. An air supply pipe 7 is set above the multiple mounting plates 4, and the high-temperature nozzles 6 extend upward and are connected to the air supply pipe 7. Thanks to the multiple mounting plates 4 and multiple high-temperature nozzles 6, hot air can be evenly sprayed onto the surface of the fabric at multiple points in the mounting box 1, thereby improving the drying and shaping effect of the fabric.
[0034] Inside the mounting box 1, a lead screw 8 is horizontally rotatably mounted. Multiple moving tubes 9 are threaded onto the outer wall of the lead screw 8. Rectangular plates 11 are fixedly mounted on the side walls of multiple high-temperature nozzles 6, and longitudinal slots 12 are opened through the side walls of the rectangular plates 11. A lever 10 is fixedly mounted on the side wall of the moving tubes 9, and the lever 10 slides through the multiple slots 12. Thanks to the arrangement of the lead screw 8, moving tubes 9, lever 10, and rectangular plates 11 and slots 12 on the side walls of the high-temperature nozzles 6 inside the mounting box 1, the lever 10 slides through the multiple slots 12. At the same time, the lead screw 8 drives the multiple moving tubes 9 and the lever 10 to move horizontally. When the lever 10 moves along the slots 12, it will drive the high-temperature nozzles 6 to rotate at an angle between the two vertical plates 5. Then, adjusting the forward and reverse rotation of the lead screw 8 can drive the high-temperature nozzles 6 to swing back and forth, thereby further improving the uniformity of the high-temperature air sprayed onto the fabric, thus improving the shaping and drying effect of the fabric.
[0035] A limiting rod 13 is horizontally fixedly installed on the inner wall of the mounting box 1. The limiting rod 13 is parallel to the lead screw 8. A sleeve 14 is slidably sleeved on the wall of the limiting rod 13 corresponding to the moving tube 9. A connecting rod 15 is fixedly installed on the side wall of the sleeve 14. The end of the connecting rod 15 fixedly installed on the side wall of the sleeve 14 is fixedly connected to the side wall of the moving tube 9. Thanks to the setting of the limiting rod 13, the moving tube 9 and the sleeve 14, the moving tube 9 can move horizontally along the lead screw 8 and the sleeve 14 can slide synchronously along the limiting rod 13 through the connecting rod 15. This can limit the sliding direction of the moving tube 9 and further improve the stability of the lever 10 when sliding.
[0036] The inner wall of the strip hole 12 on the side wall of the rectangular plate 11 is provided with multiple arc-shaped grooves, and ball bearings 16 are rolled inside the multiple arc-shaped grooves. Thanks to the multiple ball bearings 16 inside the strip hole 12, the friction between the lever 10 and the inner wall of the strip hole 12 can be effectively reduced, thereby further improving the sliding effect of the lever 10 in the strip hole 12.
[0037] Two L-shaped tubes 17 are symmetrically fixedly installed on one side of the top surface of the mounting box 1. A dehumidifying cylinder 18 is connected between the ends of the two L-shaped tubes 17. Two moisture-absorbing plates 19 are symmetrically installed on the inner wall of the dehumidifying cylinder 18. A connecting pipe is connected to the side wall of the dehumidifying cylinder 18 and extends to the lower side wall of the mounting box 1. Thanks to the arrangement of the dehumidifying cylinder 18, L-shaped tubes 17 and moisture-absorbing plates 19, the moisture evaporated from the fabric in the mounting box 1 can be effectively absorbed and dehumidified by the moisture-absorbing plates 19.
[0038] The top surface of the high-temperature nozzle 6 is connected to the air supply pipe 7 through a high-temperature resistant hose 20. Thanks to the high-temperature resistant hose 20, the high-temperature nozzle 6 can rotate at an angle without affecting the entry of high-temperature air into the interior of the high-temperature nozzle 6.
[0039] Working principle
[0040] In operation, the structure of the tenter frame drying oven first introduces heated air into the air supply pipe 7. Then, through the air supply pipe 7 and the high-temperature hose 20, the hot air is introduced into the high-temperature nozzle 6, which sprays the hot air onto the fabric surface. Simultaneously, the screw 8 rotates, causing the threaded sliding tube 9 on its outer wall to move. The sliding tube 9 also causes the lever 10, fixed to its side wall, to slide along the slotted hole 12 on the side wall of the rectangular plate 11. This causes the high-temperature nozzle 6 to rotate at an angle between the two vertical plates 5. Adjusting the screw 8 to rotate it forward and backward allows the sliding tube 9 and lever 10 to move back and forth, thus enabling the high-temperature nozzle 6 to swing back and forth at an angle. This ensures that the high-temperature air is evenly sprayed onto the fabric surface, further improving the drying and setting effect of the fabric.
[0041] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tenter frame drying oven structure, comprising a mounting box (1) for installing the tenter frame drying oven structure, an inlet / outlet port (2), and a traction roller (3), characterized in that: Multiple mounting plates (4) are horizontally fixedly installed inside the mounting box (1); Multiple sets of vertical plates (5) are symmetrically fixedly installed at the bottom of the mounting plate (4). A high-temperature nozzle (6) is rotatably installed between each set of vertical plates (5). An air supply pipe (7) is provided above the multiple mounting plates (4), and the high-temperature nozzle (6) extends upward and is connected to the air supply pipe (7). The mounting box (1) is equipped with a lead screw (8) that rotates laterally inside. The outer wall of the lead screw (8) is threaded with multiple moving tubes (9). The side walls of the multiple high-temperature nozzles (6) are fixedly equipped with rectangular plates (11), and the side walls of the rectangular plates (11) are longitudinally perforated with strip holes (12). A lever (10) is fixedly installed on the side wall of the movable tube (9), and the lever (10) slides through multiple strip holes (12).
2. The structure of a tenter frame drying oven according to claim 1, characterized in that: A limiting rod (13) is horizontally fixedly installed on the inner wall of the mounting box (1), and the limiting rod (13) is parallel to the lead screw (8).
3. The structure of a tenter frame drying oven according to claim 2, characterized in that: The limiting rod (13) has a sleeve (14) that is slidably connected to the moving tube (9) on its rod wall, and a connecting rod (15) is fixedly installed on the side wall of the sleeve (14).
4. The structure of a tenter frame drying oven according to claim 3, characterized in that: The end of the connecting rod (15) fixedly installed on the side wall of the sleeve (14) is fixedly connected to the side wall of the moving tube (9).
5. The structure of a tenter frame drying oven according to claim 1, characterized in that: The inner wall of the strip hole (12) on the side wall of the rectangular plate (11) is provided with multiple arc-shaped grooves, and each of the multiple arc-shaped grooves is equipped with rolling balls (16).
6. The structure of a tenter frame drying oven according to claim 1, characterized in that: Two L-shaped tubes (17) are symmetrically fixedly installed on one side of the top surface of the mounting box (1), and a dehumidifying cylinder (18) is installed between the ends of the two L-shaped tubes (17).
7. The structure of a tenter frame drying oven according to claim 6, characterized in that: Two moisture-absorbing plates (19) are symmetrically installed on the inner wall of the dehumidification cylinder (18), and a connecting pipe is installed on the side wall of the dehumidification cylinder (18) and extends to the lower side wall of the mounting box (1).
8. The structure of a tenter frame drying oven according to claim 1, characterized in that: The top surface of the high-temperature nozzle (6) is connected to the air supply pipe (7) through a high-temperature resistant hose (20).