Traction mechanism of cloth paving machine

Abstract

The utility model provides a cloth paving machine draw-off mechanism, including: a draw-off seat and three sets of auxiliary slide carriage, the draw-off seat comprises an upper cabin body, a lower cabin body and a driving mechanism, the driving mechanism comprises a driving unit, a transmission unit and a power module, the driving unit and the transmission unit are arranged in the lower cabin body, and the power module is arranged in the lower cabin body. The driving unit is rotationally connected with the power module through the transmission unit; the traction seat and one group of auxiliary sliding seats roll on the power guide rail, the other two groups of auxiliary sliding seats roll on the auxiliary guide rail, a driving gear is arranged on the driving unit, a rack is arranged on the power guide rail, and the driving gear is in meshed connection with the rack. According to the driving mechanism provided by the utility model, the gear and the rack are mainly used as main power for the traction movement of the cloth paving machine main body, so that the operation efficiency of the traction seat is further improved, the traction movement speed of the cloth paving machine main body is accelerated, and the paving working efficiency of the cloth paving machine main body is effectively improved.

Description

Technical Field

[0001] This utility model belongs to the field of fabric laying machine technology, and in particular relates to a fabric laying machine pulling mechanism. Background Technology

[0002] A fabric spreading machine is a specialized piece of equipment used in the garment and home textile industries to unfold and lay flat rolls of fabric onto a cutting table. The fabric spreading machine typically releases and unfolds the fabric above the machine platform, requiring the machine to move back and forth to spread the fabric layer by layer.

[0003] In existing technologies, most traction fabric laying machines use sprockets or synchronous belts as the power transmission method when moving to the equipment. The main body of the equipment moves at a low speed during operation, and the stability of the equipment transmission structure is insufficient, which can easily affect the working efficiency of the fabric laying machine during the paving process. Utility Model Content

[0004] This utility model provides a fabric spreading machine pulling mechanism, which aims to solve the problems of low movement speed and insufficient stability of the transmission structure of the equipment body during operation, as most current pulling equipment uses sprockets or synchronous belts as the power transmission method.

[0005] This utility model is implemented as follows: a fabric spreading machine pulling mechanism includes a traction seat and three sets of auxiliary slides. The traction seat includes an upper compartment and a lower compartment. The lower compartment is provided with a first guide roller, a second guide roller, and a third guide roller. A driving mechanism is disposed within the traction seat. The driving mechanism includes a driving unit, a transmission unit, and a power module. The driving unit and the transmission unit are disposed within the lower compartment. The driving unit is rotatably connected to the power module through the transmission unit. A power guide rail and auxiliary guide rails are provided. The traction seat and one set of auxiliary slides roll on the power guide rail, and the other two sets of auxiliary slides roll on the auxiliary guide rails. The driving unit is provided with a driving gear, and the power guide rail is provided with a rack. The driving gear and the rack are meshed together.

[0006] Preferably, the drive unit further includes a drive shaft and a driven worm gear, the driven worm gear and the drive gear being disposed on the drive shaft, and the drive shaft being mounted to the lower chamber via bearings.

[0007] Preferably, the transmission unit includes a transmission shaft and a driven helical gear disposed on the transmission shaft. The transmission shaft is also provided with a worm section, which meshes with a driven worm wheel.

[0008] Preferably, the power guide rail is provided with a guide groove, the first guide roller and the second guide roller roll in the guide groove, and the third guide roller rolls on the end face of the power guide rail where the rack is provided.

[0009] Preferably, the power module includes a motor module and a power transmission mechanism. The power transmission mechanism includes a power shaft, a first transmission gear, and a second transmission gear. The two ends of the power shaft extend into the upper compartment and the lower compartment, respectively. The first transmission gear and the second transmission gear are located in the upper compartment and the lower compartment, respectively.

[0010] Preferably, the power output shaft of the motor module is provided with a helical gear adapted to the first transmission gear; the second transmission gear is meshed with the driven helical gear.

[0011] Preferably, the traction seat and the auxiliary slide have the same structure, and the drive mechanism is separately located inside the traction seat.

[0012] Preferably, the number of the first guide rollers is not less than two sets.

[0013] Preferably, the number of drive units is not less than two sets.

[0014] Preferably, the rack is located on the end face of the power guide rail away from the auxiliary guide rail.

[0015] Compared with the prior art, the embodiments of this application have the following main advantages:

[0016] 1. The fabric spreading machine pulling mechanism provided by this utility model mainly utilizes gears and racks as the main power for pulling the fabric spreading machine body through the drive mechanism, which further improves the operating efficiency of the traction seat and accelerates the pulling speed of the fabric spreading machine body, which is far higher than the movement principle of traditional fabric spreading machines. This effectively improves the working efficiency of the fabric spreading machine body. Furthermore, the self-locking characteristics of the worm gear structure adopted by the drive mechanism enhance the stability of the structure's operation.

[0017] 2. The fabric spreading machine pulling mechanism provided by this utility model avoids direct contact between the traction seat and the power guide rail through the rolling action provided by the first guide roller, the second guide roller and the third guide roller, thereby reducing friction during operation and further improving the operating efficiency of the equipment. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a fabric spreading machine pulling mechanism provided by this utility model.

[0019] Figure 2 This is a schematic diagram of the lower chamber and power guide rail structure of a fabric spreading machine pulling mechanism provided by this utility model.

[0020] Figure 3 This is a schematic diagram of the first auxiliary slide and auxiliary guide rail structure of a fabric spreading machine pulling mechanism provided by this utility model.

[0021] Figure 4This is a schematic diagram of the internal structure of the lower compartment of a fabric spreading machine pulling mechanism provided by this utility model.

[0022] Figure 5 This utility model provides a schematic diagram of a multi-group drive unit structure for a fabric spreading machine pulling mechanism.

[0023] Figure 6 This is a schematic diagram of the internal structure of the upper chamber of a fabric spreading machine pulling mechanism provided by this utility model.

[0024] Figure 7 This is a schematic diagram of the power guide rail and auxiliary guide rail structure of a fabric spreading machine pulling mechanism provided by this utility model.

[0025] 100. Fabric spreading machine body; 200. Traction seat; 210. Upper compartment body; 220. Lower compartment body; 231. First guide roller; 232. Second guide roller; 233. Third guide roller; 240. Inner edge plate; 310. Drive unit; 311. Drive shaft; 312. Driven worm gear; 313. Drive gear; 320. Transmission unit; 321. Transmission shaft; 322. Worm section; 323. Driven helical gear; 330. Motor module; 341. Power shaft; 342. First transmission gear; 343. Second transmission gear; 410. Power guide rail; 420. Auxiliary guide rail; 401. Guide groove; 402. Rack; 501. First auxiliary slide; 502. Second auxiliary slide. Detailed Implementation

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0027] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0028] This utility model embodiment provides a fabric spreading machine pulling mechanism, such as... Figures 1-7As shown, the fabric spreading machine pulling mechanism is applied to the fabric spreading machine body 100, which is arranged above the fabric spreading platform. The fabric spreading machine body 100 is mounted on the fabric spreading machine pulling mechanism, which drags the fabric spreading machine body 100 to perform a reciprocating motion to complete the fabric spreading operation. The fabric spreading machine pulling mechanism includes:

[0029] The traction seat 200 includes a first auxiliary slide 501, a second auxiliary slide 502, and a third auxiliary slide (not shown in the figure). The traction seat 200 includes an upper compartment 210 and a lower compartment 220. The lower compartment 220 is provided with a first guide roller 231, a second guide roller 232, and a third guide roller 233. The traction seat and the auxiliary slide have the same structure.

[0030] The drive mechanism is located within the traction seat 200. The drive mechanism includes a drive unit 310, a transmission unit 320, and a power module. The drive unit 310 and the transmission unit 320 are located within the lower compartment 220. The drive unit 310 is rotatably connected to the power module through the transmission unit 320. The drive mechanism is separately located inside the traction seat. The difference between the traction seat and the auxiliary slide is that the drive mechanism is arranged therein.

[0031] The power guide rail 410 and the auxiliary guide rail 420 are arranged on both sides of the equipment platform for spreading the fabric. The height of the power guide rail 410 and the auxiliary guide rail 420 is higher than the plane of the equipment platform. The equipment platform here is a conventional technology structure.

[0032] The traction seat 200 and the second auxiliary slide 502 roll on the power guide rail 410, the first auxiliary slide 501 and the third auxiliary slide roll on the auxiliary guide rail 420, the drive unit 310 is provided with a drive gear 313, the power guide rail 410 is provided with a rack 402, and the drive gear 313 and the rack 402 are meshed together.

[0033] In this embodiment, the fabric spreading machine body 100 is a conventional technology device mainly composed of a winding mechanism and a cutting structure rotating roller unit. These devices are all arranged on the base of the fabric spreading machine body 100. The fabric spreading machine pulling mechanism in this application is connected to the base of the fabric spreading machine body 100, and the base of the fabric spreading machine body 100 moves through the fabric spreading machine pulling mechanism.

[0034] In this embodiment, the drive unit 310 further includes a drive shaft 311 and a driven worm gear 312. The driven worm gear 312 and the drive gear 313 are disposed on the drive shaft 311. The transmission unit 320 includes a transmission shaft 321 and a driven helical gear 323 disposed on the transmission shaft 321. The transmission shaft 321 is also provided with a worm section 322, which is meshed with the driven worm gear 312.

[0035] The power module includes a motor module 330 and a power transmission mechanism. The power transmission mechanism includes a power shaft 341, a first transmission gear 342, and a second transmission gear 343. The two ends of the power shaft 341 extend into the upper compartment 210 and the lower compartment 220, respectively. The first transmission gear 342 and the second transmission gear 343 are located in the upper compartment 210 and the lower compartment 220, respectively. The power output shaft of the motor module 330 is provided with a helical gear adapted to the first transmission gear 342. The second transmission gear 343 is meshed with the driven helical gear 323.

[0036] In this application, the power guide rail 410 is provided with a guide groove 401. The first guide roller 231 and the second guide roller 232 roll in the guide groove 401, and the third guide roller 233 rolls on the end face of the power guide rail 410 where the rack 402 is provided. The rolling action provided by the first guide roller 231, the second guide roller 232 and the third guide roller 233 avoids direct contact between the traction seat 200 and the power guide rail 410, reducing friction during operation. The drive mechanism mainly uses gears and racks as the main power for the pulling motion of the fabric spreading machine body 100, further improving the operating efficiency of the traction seat 200 and accelerating the pulling motion speed of the fabric spreading machine body 100, which is far higher than the motion principle of traditional fabric spreading machines. This effectively improves the working efficiency of the fabric spreading machine body 100. The self-locking characteristic of the worm gear structure of the drive mechanism enhances the stability of the structure's operation.

[0037] In a preferred embodiment of this invention, the upper compartment 210 of the traction seat 200 is provided with an installation groove, and the corner of the fabric spreading machine body 100 is embedded in the groove of the upper compartment 210. The specific connection method can be welding, bolt fixing, etc., to improve the connection effect between the fabric spreading machine body 100 and the traction seat 200. The three sets of auxiliary slides do not require a power mechanism and mainly help the fabric spreading machine body 100 to obtain sliding ability.

[0038] In a preferred embodiment of this invention, the lower compartment 220 is provided with a sliding port, and the power guide rail 410 extends from the sliding port into the interior of the lower compartment 220. The lower compartment 220 is also provided with an inner edge plate 240. The two ends of the drive shaft 311 are respectively mounted on the inner edge plate 240 and the inner wall of the lower compartment 220 away from the inner edge plate 240 by bearings. The transmission shaft 321 is also mounted on the lower compartment 220 by bearings. The drive shaft 311 and the transmission shaft 321 are arranged perpendicularly.

[0039] In this embodiment, the number of drive units 310 can be two or more, and the transmission shaft 321 can synchronously drive the drive shafts 311 in different drive units 310; the drive gears 313 in different drive units 310 act synchronously on the rack 402 on the power guide rail 410, further improving the stability and transmission efficiency of the operation process.

[0040] In a further preferred embodiment of this utility model, the motor module 330 adopts variable frequency motor technology, which can reasonably configure the speed to drive the drive unit 310 to move as needed; the power shaft 341 also adopts bearings as a fixing method to assemble the power shaft 341 on the upper chamber 210 and the lower chamber 220, and the gears here mainly adopt bevel helical gear structure;

[0041] In a preferred embodiment of this invention, the rack 402 is disposed on the end face of the power guide rail 410 away from the auxiliary guide rail 420; the power guide rail 410 is basically the same as the auxiliary guide rail 420 except for the addition of the rack 402. The auxiliary guide rail 420 is also provided with a guide groove 401 to allow the first guide roller 231 and the second guide roller 232 to move in a specific direction.

[0042] In this embodiment, taking the power guide rail 410 as an example, the first guide roller 231, the second guide roller 232 and the third guide roller 233 respectively abut against different end faces of the power guide rail 410, so that the sliding contact connection between the power guide rail 410 and the traction seat 200 is completely transformed into rolling, reducing the friction between them and further improving the operating efficiency.

[0043] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0044] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A cloth pulling mechanism for a cloth laying machine, applied to a main body (100) of the cloth laying machine, characterized by, The utility model relates to a kind of traction seat (200) and three groups of auxiliary sliding seat, the traction seat (200) includes upper bin body (210) and lower bin body (220), first guide roller (231), second guide roller (232) and third guide roller (233) are equipped in the lower bin body (220); Driving mechanism is arranged in traction seat (200), and the driving mechanism includes drive unit (310), transmission unit (320) and power module, drive unit (310) and transmission unit (320) are arranged in lower bin body (220), drive unit (310) is rotatably connected with power module by transmission unit (320); Power guide rail (410) and auxiliary guide rail (420), the traction seat (200) and a group of auxiliary sliding seat roll in power guide rail (410), and the other two groups of auxiliary sliding seat roll in auxiliary guide rail (420), drive gear (313) is arranged on drive unit (310), rack (402) is arranged on power guide rail (410), drive gear (313) is meshedly connected with rack (402). The drive unit (310) further includes drive shaft (311) and driven worm wheel (312), the driven worm wheel (312) and drive gear (313) are arranged on drive shaft (311), and the drive shaft (311) is assembled in lower bin body (220) by bearing.

2. A fabric pulling mechanism for a fabric laying machine as claimed in claim 1, wherein, The transmission unit (320) includes transmission shaft (321) and driven bevel gear (323) arranged on transmission shaft (321), and worm segment (322) is further arranged on transmission shaft (321), and worm segment (322) is meshedly connected with driven worm wheel (312).

3. A fabric puller mechanism as claimed in claim 2, wherein, The power guide rail (410) is provided with a guide groove (401), and the first guide roller (231) and the second guide roller (232) roll in the guide groove (401), and the third guide roller (233) rolls in the end face of the power guide rail (410) provided with the rack (402).

4. A fabric pulling mechanism for a fabric laying machine as claimed in claim 3, wherein, The power module includes motor module (330) and power transmission mechanism, the power transmission mechanism includes power shaft (341), first transmission gear (342) and second transmission gear (343), the power shaft (341) extends into upper bin body (210) and lower bin body (220) respectively at both ends, and the first transmission gear (342) and the second transmission gear (343) are located in upper bin body (210) and lower bin body (220) respectively.

5. A fabric puller mechanism as claimed in claim 1 wherein, The power output shaft of the motor module (330) is provided with a bevel gear matched with the first transmission gear (342);The second transmission gear (343) is meshedly connected with driven bevel gear (323).

6. A fabric pulling mechanism for a fabric laying machine as claimed in claim 5 wherein, The structure of the traction seat and the auxiliary sliding seat is same, and the driving mechanism is separately arranged in the traction seat.

7. A fabric pulling mechanism for a fabric laying machine as claimed in claim 6, wherein, The number of the first guide roller (231) is not less than two groups.

8. A fabric puller mechanism as claimed in claim 1 wherein, The number of the drive unit (310) is not less than two groups.

9. A fabric puller mechanism as claimed in claim 1 wherein, The rack (402) is arranged on the end face of the power guide rail (410) away from the auxiliary guide rail (420).

10. A fabric puller mechanism as claimed in claim 4, wherein, ​

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