Warping machine

By designing a movable head assembly and a linear drive mechanism, the problem that traditional warping machines cannot adapt to warping heads of different widths is solved, safety and versatility are improved, wear and noise are reduced, and the stability of the warping machine is enhanced.

CN223481389UActive Publication Date: 2025-10-28CHANGZHOU RENZE MASCH MFG CO LTD
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Patent Information

Application Number
CN202422879106.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-28
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Traditional warping machines cannot adapt to warping heads of different widths, pose safety risks and are inconvenient to use.

Method used

The movable head assembly is designed, and the sliding assembly and linear drive mechanism are used to realize the adjustment of the head assembly along the rotation axis. Combined with the pneumatic brake clamp and motor adjustment, it can meet the use requirements of different width pan heads.

Benefits of technology

The clamping spacing adjustment of the machine head assembly is realized, the versatility and safety of the warping machine are improved, wear and noise are reduced, and stability and response speed are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a warping machine which comprises a machine body composed of symmetrically-arranged machine boxes and a supporting plate connected with the two machine boxes, machine head assemblies are arranged in the machine boxes, and the two machine head assemblies are oppositely arranged, movably arranged in the direction of the rotating axis of a pan head and used for clamping the pan head. A motor moving synchronously is arranged on the side edge of any machine head assembly in a transmission mode, and the motor is suitable for driving the machine head assembly to drive the pan head to rotate around the machine head assembly. According to the utility model, the machine head components which are traditionally and fixedly arranged are optimized to be movably arranged along the direction of the rotating axis, so that the clamping distance between the two machine head components is adjusted, the rotating shaft does not need to be adjusted, the use of pan heads with different widths is met, the universality is better, and the safety is higher.
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Description

Technical Field

[0001] This utility model relates to the field of textile machinery technology, and in particular to a warping machine. Background Technology

[0002] Warping machines are important pre-treatment equipment in the textile industry, mainly used to shape yarn into packages according to specific process requirements (such as length, width, and density) to facilitate subsequent processes (such as weaving). Traditional warping machines are generally of a fixed design, with two head assemblies clamping a central warping head, which rotates to perform warping. This type of warping machine can only accommodate warping heads of a certain width. When the warping head size changes, an intermediate connecting shaft must be added, and the distance between the two clamps must be shortened to accommodate warping heads of different widths. Because the warping head rotates at a relatively high speed during operation, extending the rotating shaft poses significant safety hazards for some large-width warping machines, making them unsuitable and causing inconvenience to textile processing operations. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a warping machine that can meet the needs of warping heads of different widths and offers higher safety.

[0004] The technical solution to achieve the purpose of this utility model is:

[0005] A warping machine includes a body consisting of symmetrically arranged machine housings and a support plate connecting the two machine housings. The machine housings are equipped with head assembly. The two head assemblies are arranged opposite each other and movable along the rotation axis of the warp head for clamping the warp head. A synchronously moving motor is provided on the side of either head assembly. The motor is adapted to drive the head assembly to make the warp head rotate around itself.

[0006] Furthermore, a sliding assembly and a linear drive mechanism are fixedly installed inside the chassis. The head assembly is movably installed inside the chassis via the sliding assembly, and the output end of the linear drive mechanism is fixedly connected to the head assembly.

[0007] Furthermore, the sliding assembly includes two parallel fixed blocks fixed to the bottom of the inner cavity of the chassis, at least two parallel guide posts are connected between the two fixed blocks, a sliding block is connected between the guide posts, the sliding block is slidably connected to the guide posts, the head assembly is fixedly mounted on the sliding block, and the output end of the linear drive mechanism is fixedly connected to the sliding block.

[0008] Furthermore, two sliding blocks are provided in parallel, located at the bottom ends of the head assembly respectively.

[0009] Furthermore, a linear bearing coaxially sleeved on the guide post is connected between the sliding block and the guide post.

[0010] Furthermore, the linear drive mechanism has two components symmetrically arranged on the front and rear sides of the sliding assembly.

[0011] Furthermore, the linear drive mechanism is a cylinder fixedly mounted at the bottom of the inner cavity of the chassis, and the piston rod of the cylinder is arranged parallel to the sliding direction of the head assembly and fixedly connected to the head assembly.

[0012] Furthermore, a base plate is fixedly connected between the sliding assembly and the head assembly. The head assembly includes a base fixedly mounted on the base plate. Opposite bearing seats are vertically fixedly mounted on the base. A main shaft is rotatably mounted between the two bearing seats. The inner end of the main shaft extends to the outside of the machine housing and is coaxially fixedly mounted with a chuck. The outer end is connected to a motor belt drive mounted on the base plate.

[0013] Furthermore, a brake disc is coaxially fixed to the main shaft, and a pneumatic brake caliper fixed to the base is provided on the side of the brake disc.

[0014] Furthermore, the motor has an adjustment plate at its bottom, the motor is fixedly mounted on the adjustment plate, the adjustment plate has a slot, and the slot has an adjustment bolt that is tightened onto the base plate.

[0015] Furthermore, a motor adjustment component is provided on the side of the adjustment plate near the motor assembly, which facilitates precise adjustment of the motor position and is easy to use. The motor adjustment component includes an adjustment block fixed on the base plate, and an adjustment screw that abuts against the adjustment plate is threaded onto the adjustment block.

[0016] By adopting the above technical solution, this utility model has the following beneficial effects:

[0017] (1) This utility model optimizes the traditional fixed machine head assembly into a movable assembly along the rotation axis, thereby realizing the adjustment of the clamping distance between the two machine head assemblies without adjusting the rotation axis, meeting the needs of different widths of the pan head, with better versatility and higher safety.

[0018] (2) This utility model achieves a sliding connection between the head assembly and the chassis through a sliding component, and drives the head assembly to perform translational movement by a linear drive mechanism, thereby achieving movable setting and simple structure.

[0019] (3) This utility model forms a sliding component by means of guide post and sliding block, which can realize sliding connection, while having excellent guiding performance and better support, and improve the coaxiality of the machine head component during translation.

[0020] (4) The present invention uses two parallel sliding blocks to provide better support for the head assembly and improve the stability of the head assembly during operation.

[0021] (5) This utility model uses linear bearings as direct sliding parts, which have a low coefficient of friction, thereby reducing energy loss and wear, making movement smoother, and also has low noise and a longer service life.

[0022] (6) The linear drive mechanism of this utility model is symmetrically provided in two, which can better balance the distribution of force, reduce the risk of skew and tilt, make the force on the sliding component more uniform during the movement, and reduce the instability caused by uneven force on one side.

[0023] (7) This utility model uses a cylinder as a linear drive mechanism, which has sufficient power and fast response speed, and is easy to control.

[0024] (8) This utility model achieves synchronous movement and fixed relative position by fixing the motor and the head assembly on the same base plate, without the need for secondary adjustment.

[0025] (9) This utility model adopts a braking system composed of pneumatic brake calipers and brake discs, which has stronger braking force, faster response and higher reliability, and better safety in emergency situations.

[0026] (10) The motor of this utility model is adjustable. After long-term use, the tension of the belt can be adjusted by adjusting the distance between the motor shaft and the main shaft to avoid slippage. Attached Figure Description

[0027] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0028] Figure 1 This is a perspective view of the present utility model;

[0029] Figure 2 This is a schematic diagram of the internal structure of the chassis of this utility model;

[0030] Figure 3 This is a top view of the internal structure of the chassis of this utility model.

[0031] The labels in the attached diagram are:

[0032] Machine body 1, chassis 1-1, support plate 1-2, head assembly 2, base 2-1, bearing seat 2-2, spindle 2-3, chuck 2-4, brake disc 2-5, pneumatic brake caliper 2-6, motor 3, sliding assembly 4, fixing block 4-1, guide post 4-2, sliding block 4-3, linear bearing 4-4, linear drive mechanism 5, base plate 6, adjusting plate 7, strip groove 7-1, motor adjusting assembly 8, adjusting block 8-1, adjusting screw 8-2. Detailed Implementation

[0033] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0034] (Example 1)

[0035] like Figures 1 to 3 The warping machine shown includes a body 1 consisting of symmetrically arranged housings 1-1 and support plates 1-2 connecting the two housings 1-1. Each housing 1-1 houses a warping head assembly 2. The two warping head assemblies 2 are positioned opposite each other and movable along the warping head's rotation axis to clamp the warping head. A synchronously moving motor 3 is mounted on the side of each warping head assembly 2, driving the warping head to rotate around itself, thus achieving the warping function. By optimizing the traditionally fixed warping head assembly into a movable one along the rotation axis, the clamping distance between the two warping head assemblies can be adjusted without adjusting the rotation axis, accommodating warping heads of different widths, resulting in better versatility and higher safety.

[0036] Specifically, a sliding assembly 4 and a linear drive mechanism 5 are fixedly installed inside the chassis 1-1. The sliding assembly 4 includes a fixed block 4-1, a guide post 4-2, a sliding block 4-3, and a linear bearing 4-4. There are two fixed blocks 4-1 arranged in parallel and fixedly installed at the bottom of the inner cavity of the chassis 1-1 along a direction perpendicular to the rotation axis. There are three guide posts 4-2 arranged in parallel and vertically connected between the two fixed blocks 4-1. There are two sliding blocks 4-3 arranged in parallel with the fixed blocks 4-1 and located at both ends of the head assembly 2. There are six linear bearings 4-4, all of which are slidably sleeved on the guide posts 4-2. The sliding blocks 4-3 are fixedly connected to the corresponding linear bearings 4-4 to achieve the sliding installation of the head assembly 2 on the guide posts 4-2. The sliding assembly, composed of guide posts and linear bearings, not only achieves sliding connection but also provides excellent guiding performance and better support, improving the coaxiality of the head assembly during translation. Meanwhile, as a direct sliding component, the linear bearing has a low coefficient of friction, thereby reducing energy loss and wear, resulting in smoother movement, lower noise, and a longer service life.

[0037] The linear drive mechanism 5 consists of two cylinders. The piston rods of the cylinders are parallel to the sliding direction of the head assembly 2 and are fixedly connected to one of the sliding blocks 4-3. It provides ample power, fast response, and convenient control. The two cylinders are fixedly installed at the bottom of the inner cavity of the housing and symmetrically positioned on the front and rear sides of the sliding assembly 4. This better balances the force distribution, reduces the risk of skewness and tilting, and ensures that the force on the sliding assembly is more uniform during movement, reducing instability caused by uneven force on one side.

[0038] A base plate 6 is fixedly connected between the sliding block 4-3 and the head assembly 2. The head assembly 2 includes a base 2-1 fixedly mounted on the base plate 6. Bearing seats 2-2 are vertically fixedly mounted on the base 2-1, and a main shaft 2-3 is rotatably mounted between the two bearing seats 2-2. The inner end of the main shaft 2-3 extends to the outside of the housing 1-1 and is coaxially fixedly mounted with a chuck 2-4. The outer end is belt-driven connected to a motor 3 mounted on the base plate 6. By fixing the motor 3 and the head assembly 2 to the same base plate 6, synchronous movement is achieved, maintaining a fixed relative position without the need for secondary adjustments. A brake disc 2-5 is coaxially fixedly connected to the main shaft 2-3, and a pneumatic brake caliper 2-6 fixedly mounted on the base 2-1 is fitted to the side of the brake disc 2-5. By employing a braking system composed of the pneumatic brake caliper 2-6 and the brake disc 2-5, the braking force is stronger, the response is faster, the reliability is higher, and safety is better in emergency situations.

[0039] An adjusting plate 7 is provided at the bottom of the motor 3, and the motor 3 is fixedly mounted on the adjusting plate 7. A strip groove 7-1 is provided on the adjusting plate 7, and an adjusting bolt that is tightened onto the base plate 6 is provided in the strip groove 7-1, so that the position of the motor 3 can be adjusted. After long-term use, the belt tension can be adjusted by adjusting the distance between the motor shaft and the main shaft to prevent slippage. A motor adjusting assembly 8 is provided on the side of the adjusting plate 7 near the motor assembly 2, which facilitates precise adjustment of the position of the motor 3 and is easy to use. The motor adjusting assembly 8 includes an adjusting block 8-1 fixed on the base plate 6, and an adjusting screw 8-2 that abuts against the adjusting plate 7 is threaded onto the adjusting block 8-1.

[0040] This invention optimizes the traditional fixed head assembly into a movable one along the rotation axis, thereby enabling adjustment of the clamping distance between the two head assemblies without adjusting the rotation axis. This meets the needs of different widths of the disc head, resulting in better versatility and higher safety.

[0041] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A warping machine, characterized in that: The machine body consists of symmetrically arranged chassis and a support plate connecting the two chassis. The chassis are equipped with a head assembly. The two head assemblies are arranged opposite each other and movable along the rotation axis of the head for clamping the head. Each head assembly has a synchronously moving motor on its side, which is adapted to drive the head assembly to make the head rotate around itself.

2. A warping machine according to claim 1, characterized in that: A sliding assembly and a linear drive mechanism are fixedly installed inside the chassis. The head assembly is movably installed inside the chassis via the sliding assembly, and the output end of the linear drive mechanism is fixedly connected to the head assembly.

3. A warping machine according to claim 2, characterized in that: The sliding assembly includes two parallel fixed blocks fixed to the bottom of the inner cavity of the chassis. At least two parallel guide posts are connected between the two fixed blocks. A sliding block is connected between the guide posts and the sliding block is slidably connected to the guide posts. The head assembly is fixed on the sliding block, and the output end of the linear drive mechanism is fixedly connected to the sliding block.

4. A warping machine according to claim 3, characterized in that: Two sliding blocks are provided in parallel, located at the bottom ends of the head assembly respectively.

5. A warping machine according to claim 3, characterized in that: A linear bearing, coaxially sleeved on the guide post, connects the sliding block and the guide post.

6. A warping machine according to claim 2, characterized in that: The linear drive mechanism has two parts, which are symmetrically arranged on the front and rear sides of the sliding component.

7. A warping machine according to claim 2, characterized in that: The linear drive mechanism is a cylinder fixedly mounted at the bottom of the inner cavity of the chassis. The piston rod of the cylinder is arranged parallel to the sliding direction of the head assembly and is fixedly connected to the head assembly.

8. A warping machine according to claim 2, characterized in that: A base plate is fixedly connected between the sliding assembly and the head assembly. The head assembly includes a base fixedly mounted on the base plate. Opposite bearing seats are vertically fixedly mounted on the base. A main shaft is rotatably mounted between the two bearing seats. The inner end of the main shaft extends to the outside of the machine housing and is coaxially fixedly mounted with a chuck. The outer end is connected to a motor belt drive mounted on the base plate.

9. A warping machine according to claim 8, characterized in that: A brake disc is coaxially fixed to the main shaft, and a pneumatic brake caliper fixed to the base is provided on the side of the brake disc.

10. A warping machine according to claim 8, characterized in that: The motor has an adjustment plate at its bottom, and the motor is fixedly mounted on the adjustment plate. The adjustment plate has a slot, and an adjustment bolt that is tightened onto the base plate is located in the slot.