Safety protection mechanism of spreading machine

Abstract

The utility model discloses a spreading machine safety protection mechanism which comprises a spreading machine body, a shielding beam and a shielding cover, the spreading machine body is provided with a pair of cloth clamping rollers and a cloth feeding roller, the two cloth clamping rollers are horizontally arranged in parallel, a cloth clamping gap is reserved between the two cloth clamping rollers, and the two cloth clamping rollers rotate reversely and synchronously so as to clamp and pull cloth to move in the length direction. The cloth feeding roller is arranged obliquely below the cloth clamping roller and is used for rolling the cloth pulled out by the cloth clamping roller; the shielding beam is arranged right above the cloth feeding roller in parallel, is slightly higher than the cloth clamping roller, and is connected with the spreading machine body; the blocking cover is detachably connected between the blocking beam and the cloth feeding roller so as to seal the gap between the blocking beam and the cloth feeding roller. The problem that safety accidents are easily caused by a gap between a cloth feeding roller and a cloth clamping roller of the spreading machine can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cloth drawing machine safety protection technical field, concretely relates to a cloth drawing machine safety protection mechanism. BACKGROUND

[0002] Cloth is stacked in one place after going through several processes, and then is clamped and pulled by a cloth drawing machine to the next process. The cloth drawing machine generally uses the gap between a pair of parallel clamping rollers rotating in opposite directions to clamp the cloth, and then uses friction to pull the cloth. The pulling direction is generally from top to bottom, and then one or more cloth feeding rollers horizontally feed the pulled cloth head to the next process.

[0003] In order to ensure safety, it is generally necessary to set up several protective structures to block the four sides of the clamping roller, and only the gap for clamping cloth is exposed. However, since the cloth feeding roller and the clamping roller are not on the same horizontal plane and are also not on the same vertical plane, a wide gap is formed between the cloth feeding roller and the clamping roller, or between the cloth feeding roller and the protective structure. During use, the user's hands or clothes are easily caught in the gap, causing safety accidents. SUMMARY

[0004] The purpose of the utility model is to provide a cloth drawing machine safety protection mechanism that can solve the problem of safety accidents caused by the gap between the cloth feeding roller and the clamping roller of the cloth drawing machine.

[0005] The utility model is implemented by the following technical solutions:

[0006] A cloth drawing machine safety protection mechanism includes a cloth drawing machine body, a pair of clamping rollers, and a cloth feeding roller. The two clamping rollers are horizontally parallel and have a clamping gap between them. The two clamping rollers rotate in opposite directions to clamp and pull the cloth along the length direction. The cloth feeding roller is located obliquely below the clamping rollers and is used to feed the cloth pulled out by the clamping rollers. A blocking beam is parallel to the cloth feeding roller and slightly higher than the clamping rollers. The blocking beam is connected to the cloth drawing machine body. A cover is detachably connected between the blocking beam and the cloth feeding roller to close the gap between them.

[0007] Optionally, the cover is horizontally arranged in a strip shape, and the lower part of the cover is wedge-shaped. The cloth drawing machine body has a slot, and when the lower part of the cover is inserted into the slot, the cover is located between the blocking beam and the cloth feeding roller.

[0008] Optionally, the slot comprises a plurality of pairs of stop blocks and a plurality of slide rods; the stop blocks are arranged on the fabric spreading machine body and used for abutting against the back sides of the two ends of the length direction of the cover; the slide rods are arranged on the fabric spreading machine body and arranged in parallel with the fabric feed roller, and the slide rods are used for slidingly abutting against the wedge surfaces of the lower parts of the two ends of the length direction of the cover.

[0009] Optionally, the slide rods are coaxially sleeved with slide cylinders, and the slide rods slidingly abut against the wedge surfaces of the lower parts of the two ends of the length direction of the cover through the outer side walls of the slide cylinders.

[0010] Optionally, the cover is symmetrically provided with a pair of first handles, and the first handles are vertically arranged.

[0011] Optionally, the shielding beam is a cylindrical beam, the shielding beam is rotationally connected with the fabric spreading machine body, the shielding beam is symmetrically provided with a pair of second handles, the second handles are horizontally arranged, the side wall of the shielding beam is provided with a plurality of pressing plates, the pressing plates are tangent to the side wall of the shielding beam, all the pressing plates are located on the same plane, when the pressing plates are rotated to be horizontal, the pressing plates are parallel to the top surface of the cover, and the bottom surface of the pressing plates abuts against or leaves a rotation gap from the top surface of the cover, and the width of the rotation gap is smaller than the thickness of the cover.

[0012] Optionally, the pressing plates are vertically connected with rib plates, and the rib plates are connected with the side wall of the shielding beam.

[0013] Optionally, the fabric spreading machine body is provided with a position sensor, the position sensor is directed to the outer wall of the cover, so as to monitor the position of the cover.

[0014] Optionally, the fabric spreading machine body is vertically provided with a shielding plate, and the shielding plate is used for shielding the position sensor.

[0015] Optionally, the shielding plate is hinged to the second handle through a torsion spring shaft, and the shielding plate is clamped with the shielding beam through a buckle, when the shielding plate is clamped with the shielding beam and the pressing plates are rotated to be horizontal, the shielding plate vertically shields the position sensor.

[0016] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0017] The utility model provides a kind of cloth drawing machine safety protection mechanism, by setting cloth drawing machine body, and the positional relationship of limiting cloth roller and cloth feeding roller, provide the premise of subsequent setting and shielding under the structure setting and installation basis, by setting shielding beam, cloth roller is laterally shielded, while the above of cloth feeding roller is preliminarily shielded;By setting cover, it can be detachably arranged in the gap between shielding beam and cloth feeding roller, the gap is shielded and filled, to effectively solve the problem that the gap between cloth feeding roller and cloth roller of cloth drawing machine is prone to cause safety accident. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings described herein are used to provide further understanding of the embodiments of the utility model, constitute a part of this application, and do not constitute the limitation to the embodiments of the utility model.In the drawings:

[0019] Figure 1 It is the front view schematic diagram of the cloth drawing machine safety protection mechanism provided by the utility model embodiment;

[0020] Figure 2 It is the front view schematic diagram of the cloth drawing machine safety protection mechanism provided by the utility model embodiment after the shielding plate is opened;

[0021] Figure 3 It is the front view schematic diagram of the cloth drawing machine safety protection mechanism provided by the utility model embodiment after shielding beam is rotated upwards, and the pressing plate is separated from cover;

[0022] Figure 4 It is the front view schematic diagram of the cloth drawing machine safety protection mechanism provided by the utility model embodiment when cover is removed;

[0023] Figure 5 It is the partial enlarged schematic diagram of the slide bar of the cloth drawing machine safety protection mechanism provided by the utility model embodiment.

[0024] Mark and corresponding component name in the drawing:

[0025] 10-cloth drawing machine body;11-cloth feeding roller;12-stop block;13-slide rod;131-slide cylinder;14-position sensor;20-shielding beam;21-second handle;211-shielding plate;212-buckle;22-pressing plate;23-rib plate;30-cover;31-first handle. DETAILED DESCRIPTION

[0026] To make the purpose, technical scheme and advantage of the utility model more clear and obvious, below combining with example and drawing, the utility model is further explained in detail, the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not as the limitation to the utility model.

[0027] EMBODIMENT

[0028] Please refer to Figures 1 to 5 The embodiment provides a fabric stretcher safety protection mechanism, which comprises a fabric stretcher body 10, the fabric stretcher body 10 is provided with a pair of fabric clamping rollers and a fabric feeding roller 11, the two fabric clamping rollers are horizontally and parallelly arranged, and a fabric clamping gap is reserved between the two fabric clamping rollers, the two fabric clamping rollers rotate reversely and synchronously to clamp and pull the fabric to move along the length direction, the fabric feeding roller 11 is arranged obliquely below the fabric clamping rollers and is used for feeding the fabric pulled out by the fabric clamping rollers, a second shielding beam 20 is arranged, the shielding beam 20 is arranged vertically above the fabric feeding roller 11 and is slightly higher than the arrangement height of the fabric clamping rollers and is connected with the fabric stretcher body 10, and a third cover 30 is arranged, the cover 30 is detachably connected between the shielding beam 20 and the fabric feeding roller 11 to close the gap between the shielding beam 20 and the fabric feeding roller 11.

[0029] The fabric stretcher safety protection mechanism provided by the embodiment sets the fabric stretcher body 10 and limits the positional relationship between the fabric clamping rollers and the fabric feeding roller 11, provides the premise of subsequent setting and shielding under the premise of structural setting and installation basis, sets the shielding beam 20 to laterally shield the fabric clamping rollers and preliminarily shield the upper part of the fabric feeding roller 11, sets the cover 30 to be detachably arranged in the gap between the shielding beam 20 and the fabric feeding roller 11, shields and fills the gap, and thus the problem that the gap between the fabric feeding roller 11 and the fabric clamping rollers of the fabric stretcher is easy to cause safety accidents is effectively solved.

[0030] In order to further explain the detachable connection between the cover 30 and the fabric stretcher body 10, the cover 30 is in the form of a horizontally arranged strip, and the lower part of the cover 30 is in the form of a wedge; the fabric stretcher body 10 is provided with a slot, when the lower part of the cover 30 is inserted into the slot, the cover 30 is located between the shielding beam 20 and the fabric feeding roller 11.

[0031] In order to further explain the specific structure of the slot, the slot comprises a plurality of pairs of stop blocks 12 and a plurality of slide rods 13; the stop blocks 12 are arranged on the fabric stretcher body 10 and are used for abutting against the back sides of both ends of the cover 30 in the length direction; the slide rods 13 are arranged on the fabric stretcher body 10 and are parallel to the fabric feeding roller 11, and the slide rods 13 are used for slidingly abutting against the wedge surfaces of the lower parts of both ends of the cover 30 in the length direction.

[0032] When installing, the cover 30 is tilted downwardly and placed into the gap between the shielding beam 20 and the fabric feeding roller 11, until the wedge-shaped surface at the lower part of the cover 30 contacts the slide rod 13, and then the cover 30 is further inserted, so that the wedge-shaped surface slides downwardly along the slide rod 13, until the top of the cover 30 can be placed into the gap between the shielding beam 20 and the fabric feeding roller 11, then the cover 30 is turned to the vertical state, so that the back surface of the cover 30 abuts against the stopper 12, and the wedge-shaped surface abuts against the slide rod 13, so that the wedge-shaped part is clamped between the stopper 12 and the slide rod 13, thereby fixing the cover 30 in the gap between the shielding beam 20 and the fabric feeding roller 11.

[0033] Preferably, the slide rod 13 is coaxially sleeved with a slide cylinder 131, and the outer side wall of the slide cylinder 131 abuts against the wedge-shaped surface at the lower part of the two ends of the cover 30 in the length direction.

[0034] In order to facilitate the force exertion when the cover 30 is installed or removed, the cover 30 is symmetrically provided with a pair of first handles 31, and the first handles 31 are vertically arranged.

[0035] In order to further fix the cover 30, the shielding beam 20 is a cylindrical beam, and the shielding beam 20 is rotationally connected with the fabric drawing machine body 10; the shielding beam 20 is symmetrically provided with a pair of second handles 21, and the second handles 21 are horizontally arranged; the side wall of the shielding beam 20 is provided with a plurality of pressing plates 22, the pressing plates 22 are tangent to the side wall of the shielding beam 20, and all the pressing plates 22 are located in the same plane; when the pressing plates 22 are turned to the horizontal state, the pressing plates 22 are parallel to the top surface of the cover 30, and the bottom surface of the pressing plates 22 abuts against or leaves a rotation gap with the top surface of the cover 30, and the width of the rotation gap is smaller than the thickness of the cover 30.

[0036] Through the above arrangement, the shielding beam 20 can be rotated by the second handles 21, thereby driving the pressing plates 22 to rotate, when the cover 30 is installed or removed, the pressing plates 22 are first turned to the vertical state, and then the pressing plates 22 are turned to the horizontal state after the cover 30 is installed or removed, thereby limiting the top of the cover 30, and further preventing the cover 30 from falling off.

[0037] In order to improve the structural performance, the pressing plates 22 are vertically connected with rib plates 23, and the rib plates 23 are connected with the side wall of the shielding beam 20.

[0038] In order to further monitor the condition of the cover 30, the fabric drawing machine body 10 is provided with a position sensor 14, and the position sensor 14 is directed to the outer wall of the cover 30, so as to monitor the position of the cover 30.

[0039] In order to protect the position sensor 14, the fabric drawing machine body 10 is vertically provided with a shielding plate 211, and the shielding plate 211 is used to shield the position sensor 14.

[0040] In order to make the position of the shielding plate 211 adjustable, the shielding plate 211 is hinged to the second handle 21 through a torsion spring shaft; the shielding plate 211 is clamped with the shielding beam 20 through a buckle 212, when the shielding plate 211 is clamped with the shielding beam 20 and the pressing plate 22 is turned to horizontal, the shielding plate 211 vertically shields the position sensor 14.

[0041] The above specific embodiments are used to further explain the purpose, technical scheme and beneficial effects of the utility model, and it should be understood that the above is only a specific embodiment of the utility model and is not used to limit the protection scope of the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fabric drawing machine safety guard mechanism, characterized in that, The cloth stretching machine body (10) is provided with a pair of cloth clamping rollers and a cloth feeding roller (11), the two cloth clamping rollers are horizontally and parallel arranged, and a cloth clamping gap is reserved between the two cloth clamping rollers, the two cloth clamping rollers rotate reversely and synchronously to clamp and pull the cloth to move in the length direction, and the cloth feeding roller (11) is arranged obliquely below the cloth clamping roller and is used for feeding the cloth pulled out by the cloth clamping roller. The shielding beam (20) is arranged in parallel above the cloth feeding roller (11) and is slightly higher than the arrangement height of the cloth clamping roller and is connected with the cloth stretching machine body (10). The cover (30) is detachably connected between the shielding beam (20) and the cloth feeding roller (11) to close the gap between the shielding beam (20) and the cloth feeding roller (11). The cover (30) is horizontally arranged in a strip shape, and the lower part of the cover (30) is arranged in a wedge shape.

2. The fabric spreader safety guard mechanism of claim 1, wherein, The cloth stretching machine body (10) is provided with a slot, when the lower part of the cover (30) is inserted into the slot, the cover (30) is located between the shielding beam (20) and the cloth feeding roller (11). The slot includes a plurality of pairs of stop blocks (12) and a plurality of slide rods (13).

3. The fabric spreader safety shield mechanism of claim 2, wherein, The stop block (12) is arranged on the cloth stretching machine body (10) and is used for abutting against the back side of both ends of the cover (30) in the length direction. The slide rod (13) is arranged on the cloth stretching machine body (10) and is arranged in parallel with the cloth feeding roller (11), and the slide rod (13) is used for slidingly abutting against the wedge surface of the lower part of both ends of the cover (30) in the length direction. The slide rod (13) is coaxially rotatably sleeved with a slide cylinder (131), and the slide cylinder (131) is slidingly abutted against the wedge surface of the lower part of both ends of the cover (30) in the length direction through the outer side wall of the slide cylinder (131).

4. The fabric spreader safety shield mechanism of claim 3, wherein, The cover (30) is symmetrically provided with a pair of first handles (31), and the first handles (31) are vertically arranged.

5. The fabric spreader safety shield mechanism of claim 4, wherein, The shielding beam (20) is a cylindrical beam, and the shielding beam (20) is rotatably connected with the cloth stretching machine body (10).

6. The fabric spreader safety shield mechanism of claim 5, wherein, The shielding beam (20) is symmetrically provided with a pair of second handles (21), and the second handles (21) are horizontally arranged. The side wall of the shielding beam (20) is provided with a plurality of pressing plates (22), the pressing plates (22) are tangent to the side wall of the shielding beam (20), and all the pressing plates (22) are located on the same plane. When the pressing plate (22) is turned to be horizontal, the pressing plate (22) is parallel to the top surface of the cover (30), and the bottom surface of the pressing plate (22) is abutted against or reserved with a rotation gap from the top surface of the cover (30), and the width of the rotation gap is smaller than the thickness of the cover (30). The pressing plate (22) is vertically connected with a rib plate (23), and the rib plate (23) is connected with the side wall of the shielding beam (20).

7. The fabric spreader safety shield mechanism of claim 6, wherein, The cloth stretching machine body (10) is provided with a position sensor (14) which is directed to the outer wall of the cover (30) to monitor the position of the cover (30).

8. The fabric spreader safety shield mechanism of claim 7, wherein, ​ 9. The fabric spreader safety shield mechanism of claim 8, wherein, The fabric spreading machine body (10) is vertically provided with a shielding plate (211) for shielding the position sensor (14).

10. The fabric spreader safety shield mechanism of claim 9, wherein, The shielding plate (211) is hinged to the second handle (21) through a torsion spring shaft; The shielding plate (211) is clamped with the shielding beam (20) through a buckle (212), when the shielding plate (211) is clamped with the shielding beam (20) and the pressing plate (22) is turned to horizontal, the shielding plate (211) vertically shields the position sensor (14).

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