Drawing machine
By designing a drafter including supporting adjustment and drafting parts, the problem that existing equipment cannot be elastically drafted and height adjustment is solved, the efficient drafting and applicability of polypropylene wire is achieved, and the versatility and service life of the equipment are improved. .
Patent Information
- Application Number
- CN202420963445.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-07
AI Technical Summary
Existing drafting equipment cannot elastically draw the polypropylene wire, and the drafting height is inconvenient to adjust, resulting in poor versatility and cannot be suitable for different working scenarios.
A drafting machine is designed, including a support adjustment part, an installation part and a drafting part. Through L-shaped mounting bracket, rectangular movable block, drafting spring and roller, elastic drafting and height adjustment of polypropylene wire is realized to ensure the equipment. stability and applicability.
The elastic drafting of polypropylene wire is achieved, which improves the versatility and service life of the equipment, can be suitable for different working scenarios, and through the design of limit pins and draft rollers, the stability of draft height and wear reduction are ensured. .
Smart Images
Figure CN222294321U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of polypropylene yarn production, and more specifically, particularly relates to a drafting machine. Background Art
[0002] Polypropylene yarn processing requires drafting. The physical and mechanical properties of unstretched polypropylene yarn are far from meeting the use requirements, mainly reflected in low strength, large elongation, and extremely unstable structure. Therefore, further processing is required to improve the physical and mechanical properties of polypropylene yarn, so that it can meet the processing requirements and have excellent use performance. The current drafting equipment generally uses drafting rollers to draft the spinning, and cannot perform elastic drafting on the polypropylene yarn, which reduces the drafting effect of the polypropylene yarn. In addition, the drafting height of the polypropylene yarn is not convenient to adjust, and it cannot be applied to different work scenes, and the versatility is poor. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a drawing machine to solve the problem that the existing polypropylene yarn cannot be elastically drawn and cannot be applied to different working scenes.
[0004] In a first aspect of the present disclosure, a drafting machine is provided, comprising a supporting and adjusting part, a mounting part, a drafting part and a polypropylene yarn; the mounting part is provided with two groups, and the two groups of mounting parts are mounted on the top of the supporting and adjusting part; the drafting part is provided with two groups, and the two groups of drafting parts are mounted on the two groups of mounting parts; the polypropylene yarn is arranged on the two groups of drafting parts;
[0005] The support adjustment part includes: an L-shaped mounting bracket and a support adjustment plate; there are two L-shaped mounting brackets, and a row of fixing holes are respectively provided on the two L-shaped mounting brackets; the support adjustment plate is slidably mounted on the outside of the two L-shaped mounting brackets.
[0006] In at least some embodiments, the drafting portion includes: a rectangular movable block and a circular mounting shaft; the rectangular movable block is slidably mounted on the outside of the circular guide shaft; and the circular mounting shaft is fixedly mounted on the top of the rectangular movable block.
[0007] In at least some embodiments, the support adjustment part also includes: mounting screws and limit pins; there are four mounting screws in total, and the four mounting screws are installed on two L-shaped mounting brackets, and every two mounting screws are connected to an L-shaped mounting bracket; there are two limit pins in total, and the two limit pins are slidably installed inside the support adjustment plate, and the two limit pins are inserted into two rows of fixed holes.
[0008] In at least some embodiments, the mounting portion further comprises: a stretch spring; the stretch spring is mounted on the outside of the circular guide shaft, and the stretch spring is located between the rectangular mounting block and the rectangular movable block.
[0009] In at least some embodiments, the mounting portion includes: a rectangular mounting block and a circular guide shaft; there are two rectangular mounting blocks in total, and the two rectangular mounting blocks are fixedly mounted on the top of the support adjustment plate; the circular guide shaft is fixedly mounted on the inner side of the two rectangular mounting blocks.
[0010] In at least some embodiments, the stretching part also includes: a stretching roller and a limiting ring; there are two stretching rollers, and the two stretching rollers are rotatably installed on the outside of the circular mounting shaft; there are four limiting rings, and the four limiting rings are fixedly installed on the outside of the circular mounting shaft, and the inner sides of the four limiting rings are in contact with the two stretching rollers.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The utility model is convenient for workers to properly adjust the drafting height of the polypropylene yarn because the support adjustment plate is slidably installed on the outside of the two L-shaped mounting brackets. It is suitable for different working scenes and has strong versatility. In addition, because the two limit pins are slidably installed on the inside of the support adjustment plate, and the two limit pins are inserted into two rows of fixed holes, the support adjustment plate is positioned, making the support adjustment plate more stable after adjustment.
[0013] 2. In the utility model, since the stretching spring is installed on the outside of the circular guide shaft and the stretching spring is located between the rectangular mounting block and the rectangular movable block, the polypropylene yarn is elastically stretched. In addition, since the two stretching rollers are rotatably installed on the outside of the circular mounting shaft, the two stretching rollers can rotate, which reduces their own wear and tear and increases their service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 This utility model Figure 1 Schematic diagram of the top view structure.
[0016] Figure 3 This utility model Figure 1 Schematic diagram of the main viewing angle structure.
[0017] Figure 4 It is a structural schematic diagram of the support and adjustment part of the utility model.
[0018] Figure 5 It is a structural schematic diagram of the installation part and the drafting part of the utility model.
[0019] Figure 6 This utility model Figure 3 Schematic diagram of the local enlarged structure of area A in the middle.
[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0021] 1. Support and adjustment part; 101. L-shaped mounting bracket; 1011. Fixing hole; 102. Support and adjustment plate; 103. Mounting screw nail; 104. Limiting pin;
[0022] 2. Installation part; 201. Rectangular installation block; 202. Circular guide shaft; 203. Extension spring;
[0023] 3. Drafting part; 301. Rectangular movable block; 302. Circular mounting shaft; 303. Drafting roller; 304. Limiting ring;
[0024] 4. Polypropylene yarn. DETAILED DESCRIPTION
[0025] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.
[0026] Example: As attached Figure 1 To Attachment Figure 6 As shown: the utility model provides a drafting machine, comprising a supporting and adjusting part 1, a mounting part 2, a drafting part 3 and a polypropylene yarn 4; the mounting part 2 is provided with two groups, and the two groups of mounting parts 2 are installed on the top of the supporting and adjusting part 1; the drafting part 3 is provided with two groups, and the two groups of drafting parts 3 are installed on the two groups of mounting parts 2; the polypropylene yarn 4 is arranged on the two groups of drafting parts 3.
[0027] In the embodiment of the present disclosure, the support and adjustment part 1 includes: an L-shaped mounting bracket 101 and a support and adjustment plate 102; there are two L-shaped mounting brackets 101, and a row of fixing holes 1011 are respectively provided on the two L-shaped mounting brackets 101; the support and adjustment plate 102 is slidably installed on the outside of the two L-shaped mounting brackets 101; the support and adjustment part 1 also includes: mounting screws 103 and limiting latches 104; there are four mounting screws 103, and the four mounting screws 103 are installed on the two L-shaped mounting brackets 101, and every two mounting screws 103 are connected to one L-shaped mounting bracket 101; there are two limiting latches 104 And two limit pins 104 are slidably installed inside the support adjustment plate 102, and the two limit pins 104 are inserted into two rows of fixed holes 1011. Its specific function is: because the support adjustment plate 102 is slidably installed on the outside of the two L-shaped mounting brackets 101, it is convenient for the staff to properly adjust the drafting height of the polypropylene yarn 4, which is suitable for different work scenes and has strong versatility. Because the two limit pins 104 are slidably installed inside the support adjustment plate 102, and the two limit pins 104 are inserted into two rows of fixed holes 1011, the support adjustment plate 102 is positioned, making the support adjustment plate 102 more stable after adjustment.
[0028] In the embodiment of the present disclosure, the mounting part 2 includes: a rectangular mounting block 201 and a circular guide shaft 202; there are two rectangular mounting blocks 201, and the two rectangular mounting blocks 201 are fixedly mounted on the top of the support adjustment plate 102; the circular guide shaft 202 is fixedly mounted on the inner side of the two rectangular mounting blocks 201, and the drafting part 3 includes: a rectangular movable block 301 and a circular mounting shaft 302; the rectangular movable block 301 is slidably mounted on the outside of the circular guide shaft 202; the circular mounting shaft 302 is fixedly mounted on the top of the rectangular movable block 301, and the mounting part 2 also includes: a drafting spring 203; the drafting spring 203 is mounted on the outside of the circular guide shaft 202, and the drafting spring 203 is located between the rectangular mounting block 201 and the rectangular movable block 301, and the drafting part 3 also includes: Drafting rollers 303 and limiting rings 304; there are two drafting rollers 303, and the two drafting rollers 303 are rotatably mounted on the outside of the circular mounting shaft 302; there are four limiting rings 304, and the four limiting rings 304 are fixedly mounted on the outside of the circular mounting shaft 302, and the inner sides of the four limiting rings 304 are in contact with the two drafting rollers 303, and their specific functions are: because the drafting spring 203 is mounted on the outside of the circular guide shaft 202, and the drafting spring 203 is located between the rectangular mounting block 201 and the rectangular movable block 301, the polypropylene yarn 4 is elastically stretched, and because the two drafting rollers 303 are rotatably mounted on the outside of the circular mounting shaft 302, the two drafting rollers 303 can rotate, which reduces their own wear and improves their service life.
[0029] The specific usage and function of this embodiment are as follows:
[0030] When the utility model is used, the staff first installs the two L-shaped mounting brackets 101 at the appropriate position by using a wrench and four mounting screws 103, and then appropriately adjusts the height of the support adjustment plate 102, so that the staff can appropriately adjust the stretching height of the polypropylene yarn 4. The utility model is suitable for different working scenes and has strong versatility. Then, the two limit pins 104 are inserted into the two rows of fixed holes 1011, which plays a positioning role for the support adjustment plate 102, so that the support adjustment plate 102 is more stable after adjustment. Then, the polypropylene yarn 4 is wound around the four stretching rollers 303, and then the polypropylene yarn 4 is tightened. Because the stretching spring 203 is installed on the outside of the circular guide shaft 202, and the stretching spring 203 is located between the rectangular mounting block 201 and the rectangular movable block 301, the polypropylene yarn 4 is elastically stretched. Because the two stretching rollers 303 are rotatably installed on the outside of the circular mounting shaft 302, the two stretching rollers 303 can rotate, which reduces their own wear and tear and increases their service life.
[0031] In this article, there are a few points to note:
[0032] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.
[0033] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.
[0034] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A drafting machine, comprising a supporting and adjusting part (1), a mounting part (2), a drafting part (3) and a polypropylene yarn (4); characterized in that: The mounting parts (2) are provided in two groups, and the two groups of mounting parts (2) are installed on the top of the supporting and adjusting part (1); the drafting parts (3) are provided in two groups, and the two groups of drafting parts (3) are installed on the two groups of mounting parts (2); the polypropylene yarn (4) is arranged on the two groups of drafting parts (3); The support adjustment part (1) comprises: an L-shaped mounting bracket (101) and a support adjustment plate (102); two L-shaped mounting brackets (101) are provided, and a row of fixing holes (1011) are respectively provided on the two L-shaped mounting brackets (101); and the support adjustment plate (102) is slidably mounted on the outside of the two L-shaped mounting brackets (101).
2. A drawing machine according to claim 1, characterized in that: The support adjustment part (1) further comprises: a mounting screw (103) and a limiting latch (104); the mounting screw (103) is provided with four in total, and the four mounting screws (103) are installed on two L-shaped mounting brackets (101), and every two mounting screws (103) are connected to one L-shaped mounting bracket (101); the limiting latch (104) is provided with two in total, and the two limiting latches (104) are slidably installed inside the support adjustment plate (102), and the two limiting latches (104) are inserted into two rows of fixing holes (1011).
3. A drawing machine according to claim 1, characterized in that: The mounting portion (2) comprises: a rectangular mounting block (201) and a circular guide shaft (202); two rectangular mounting blocks (201) are provided, and the two rectangular mounting blocks (201) are fixedly mounted on the top of the supporting adjustment plate (102); and the circular guide shaft (202) is fixedly mounted on the inner sides of the two rectangular mounting blocks (201).
4. A drawing machine according to claim 3, characterized in that: The drafting part (3) comprises: a rectangular movable block (301) and a circular mounting shaft (302); the rectangular movable block (301) is slidably mounted on the outside of the circular guide shaft (202); and the circular mounting shaft (302) is fixedly mounted on the top of the rectangular movable block (301).
5. A drawing machine according to claim 4, characterized in that: The mounting portion (2) further comprises: a stretching spring (203); the stretching spring (203) is mounted outside the circular guide shaft (202), and the stretching spring (203) is located between the rectangular mounting block (201) and the rectangular movable block (301).
6. A drawing machine according to claim 4, characterized in that: The drafting part (3) further comprises: a drafting roller (303) and a limiting ring (304); there are two drafting rollers (303) in total, and the two drafting rollers (303) are rotatably mounted on the outside of the circular mounting shaft (302); there are four limiting rings (304) in total, and the four limiting rings (304) are fixedly mounted on the outside of the circular mounting shaft (302), and the inner sides of the four limiting rings (304) are in contact with the two drafting rollers (303).