Knitting machine protection device

Abstract

The utility model discloses a protection device of a knitting machine. The protection device comprises a fixing frame, a protection mechanism and a detection mechanism. The protection mechanism comprises a first door body, a second door body and a buckling assembly, a protection cavity is defined by the fixing frame, the first door body and the second door body, the buckling assembly comprises a connecting base, a movable rod, a connecting plate and a spring, the connecting base is fixedly connected to the first door body, the cross section of the movable rod is square, a connecting hole is formed in the connecting base, and the movable rod is matched with the connecting hole in shape; a guide plate is arranged at the end, deviating from the connecting base, of the movable rod, the connecting plate is fixedly connected to the second door body, a through hole is formed in the connecting plate, and the spring is used for driving the guide plate to penetrate through the through hole; the detection mechanism comprises a controller, a trigger piece and an induction piece, the controller is used for controlling the knitting machine to be opened or closed, the trigger piece is arranged on the first door body, and the induction piece is arranged on the second door body. The protection device of the knitting machine can enclose the knitting machine and can control the knitting machine to be turned on or turned off, so that the use safety of the knitting machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of textiles, in particular to a protective device for a knitting machine. Background Art

[0002] In the textile industry, knitting machines are key equipment for producing various types of knitted fabrics. Existing knitting machines are usually equipped with a cloth-winding mechanism to collect the woven fabrics. However, the cloth-winding mechanism is directly exposed to the outside and is in a rotating state when working, which can easily roll in foreign objects and affect the processing quality. In addition, workers may mistakenly enter the working area and may suffer accidental injuries if they come into contact with the exposed cloth-winding mechanism, affecting the safety of the knitting machine. Utility Model Content

[0003] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, the utility model provides a knitting machine protection device, which can enclose the knitting machine and improve the use safety of the knitting machine.

[0004] According to a first aspect of an embodiment of the utility model, a knitting machine protection device is provided, including a fixed frame, a protection mechanism and a detection mechanism; the protection mechanism includes a first door body, a second door body and a buckling assembly, the first door body and the second door body are both hinged to the fixed frame, the first door body and the second door body are provided in two groups and are located on both sides of the fixed frame, the fixed frame, the first door body and the second door body form a protection cavity, the buckling assembly includes a connecting seat, a movable rod, a connecting plate and a spring, the connecting seat is fixedly connected to the first door body, the cross section of the movable rod is square, the connecting seat is fixedly connected to the first door body, the cross section of the movable rod is square, and the connecting plate is connected to the first door body. The receiving seat is provided with a connecting hole, the movable rod matches the shape of the connecting hole, a guide plate is provided at the end of the movable rod away from the connecting seat, the connecting plate is fixedly connected to the second door body, the connecting plate is provided with a through hole, and the spring is used to drive the guide plate to pass through the through hole; the detection mechanism includes a controller, a trigger member and a sensing member, the trigger member and the sensing member are both electrically connected to the controller, the controller is used to control the knitting machine to open or close, the trigger member is arranged on the first door body, the sensing member is arranged on the second door body, and the trigger member can trigger the sensing member.

[0005] The knitting machine protection device of the utility model embodiment has at least the following beneficial effects: the first door body and the second door body are both hinged to the fixed frame, so that the first door body and the second door body can rotate around the hinge point respectively, the fixed frame, the first door body and the second door body form a protection cavity, the cloth rolling mechanism is arranged in the protection cavity, and the cloth rolling mechanism can be exposed or enclosed by opening or closing the first door body and the second door body, the connecting seat is fixedly connected to the first door body, the connecting plate is fixedly connected to the second door body, the movable rod is penetrated in the connecting hole, and a guide plate is provided at the end of the movable rod away from the connecting seat, and the connecting plate is provided with a through hole, and the movable rod can be driven by a spring to move in a direction close to the connecting plate, so that the guide plate can be penetrated in the through hole, so that the first door body and the second door body are buckled together, thereby improving the reliability of the protection mechanism. The trigger member is arranged on the first door body, and the sensing member is arranged on the second door body. When the first door body and the second door body are closed, the trigger member can trigger the sensing member, so that the controller can control the knitting machine to open; when the first door body and the second door body are opened, the trigger member is separated from the sensing member, so that the controller controls the knitting machine to close, thereby preventing foreign objects from entering the protective cavity and improving the safety of the knitting machine.

[0006] According to some embodiments of the present invention, a side of the guide plate facing away from the second door body is arranged as an inclined surface, and the connecting plate can abut against the inclined surface.

[0007] According to some embodiments of the present invention, a side of the guide plate close to the second door body is configured as a straight surface, and a rounded corner is provided between the inclined surface and the straight surface.

[0008] According to some embodiments of the present invention, the first door body is fixedly connected to a magnetic block, and the second door body is fixedly connected to a metal plate, and the magnetic block can adsorb the metal plate.

[0009] According to some embodiments of the present invention, rollers are connected to the first door body and the second door body on one side facing away from the hinge point, and the rollers are used to support the first door body or the second door body.

[0010] According to some embodiments of the present invention, the first door body and the second door body are both provided with a plurality of observation holes, and the plurality of observation holes are arranged at intervals.

[0011] According to some embodiments of the present invention, the first door body and the second door body are both provided with a plurality of pedals, the pedals are arranged horizontally, and the plurality of pedals are arranged at intervals in the vertical direction.

[0012] According to some embodiments of the present invention, both the first door body and the second door body are fixedly connected with handles.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0015] Figure 1 is a front view of a knitting machine protective device according to an embodiment of the utility model;

[0016] Figure 2 yes Figure 1 A local enlarged view of point A;

[0017] Figure 3 is a top view of a knitting machine protective device according to an embodiment of the utility model;

[0018] Figure 4 It is a cross-sectional view of a fastening assembly of a knitting machine protective device according to an embodiment of the utility model.

[0019] Description of reference numerals:

[0020] A fixing frame 100 and a protective cavity 110;

[0021] Protection mechanism 200, first door body 210, second door body 220, buckle assembly 230, connection seat 231, movable rod 232, connection plate 233, spring 234, connection hole 235, guide plate 236, through hole 237, inclined surface 238, straight surface 239, magnetic block 241, metal plate 242, roller 250, observation hole 260, pedal 270, handle 280;

[0022] Detection mechanism 300 , trigger element 310 , induction element 320 . DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0027] It is understandable that, referring to Figures 1 to 4 The utility model provides a knitting machine protection device, comprising a fixed frame 100, a protection mechanism 200 and a detection mechanism 300; the protection mechanism 200 comprises a first door body 210, a second door body 220 and a buckle assembly 230, the first door body 210 and the second door body 220 are both hinged to the fixed frame 100, the first door body 210 and the second door body 220 are provided with two groups, and are located on both sides of the fixed frame 100, the fixed frame 100, the first door body 210 and the second door body 220 surround a protection cavity 110, the buckle assembly 230 comprises a connecting seat 231, a movable rod 232, a connecting plate 233 and a spring 234, the connecting seat 231 is fixedly connected to the first door body 210, the cross section of the movable rod 232 is square, and ... The receiving seat 231 is provided with a connecting hole 235, the movable rod 232 matches the shape of the connecting hole 235, a guide plate 236 is provided at the end of the movable rod 232 away from the connecting seat 231, the connecting plate 233 is fixedly connected to the second door body 220, the connecting plate 233 is provided with a through hole 237, and the spring 234 is used to drive the guide plate 236 to pass through the through hole 237; the detection mechanism 300 includes a controller, a trigger member 310 and a sensing member 320, the trigger member 310 and the sensing member 320 are both electrically connected to the controller, the controller is used to control the knitting machine to open or close, the trigger member 310 is arranged on the first door body 210, and the sensing member 320 is arranged on the second door body 220, and the trigger member 310 can trigger the sensing member 320.

[0028] The first door body 210 and the second door body 220 are both hinged to the fixed frame 100, so that the first door body 210 and the second door body 220 can rotate around the hinge points respectively. The fixed frame 100, the first door body 210 and the second door body 220 form a protective cavity 110, and the cloth rolling mechanism is arranged in the protective cavity 110. By opening or closing the first door body 210 and the second door body 220, the cloth rolling mechanism can be exposed or enclosed, so that the knitting machine can operate stably and can be easily maintained, thereby improving the convenience of use of the knitting machine. The connecting seat 231 is fixed to the first door body 210, the connecting plate 233 is fixedly connected to the second door body 220, the movable rod 232 is passed through the connecting hole 235, and a guide plate 236 is provided at the end of the movable rod 232 away from the connecting seat 231. The connecting plate 233 is provided with a through hole 237. The spring 234 can drive the movable rod 232 to move in the direction close to the connecting plate 233 so that the guide plate 236 can be passed through the through hole 237, so that the first door body 210 and the second door body 220 are buckled together, thereby improving the reliability of the protective mechanism 200 and preventing the first door body 210 and the second door body 220 from loosening. The trigger member 310 is arranged on the first door body 210, and the sensor member 320 is arranged on the second door body 220. When the first door body 210 and the second door body 220 are closed, the trigger member 310 can trigger the sensor member 320, so that the controller can control the knitting machine to turn on. When the first door body 210 and the second door body 220 are opened, the trigger member 310 is separated from the sensor member 320, so that the controller controls the knitting machine to turn off, thereby preventing foreign objects from entering the protective cavity 110 and improving the safety of the knitting machine.

[0029] Among them, the cross-section of the connecting rod is square. By setting the movable rod 232 to match the shape of the connecting hole 235, the connecting rod can be stabilized in the connecting hole 235, avoiding the connecting rod from rotating in the connecting hole 235, and allowing the guide plate 236 to be stabilized in the through hole 237, thereby reducing the possibility of loosening, reducing the wear of the movable rod 232 and the side wall of the connecting hole 235, and improving the reliability of the snap-fit ​​assembly 230.

[0030] It should be noted that the triggering member 310 and the sensing member 320 can be photoelectric sensors or ultrasonic sensors. When the first door body 210 and the second door body 220 are docked, the sensing member 320 can sense the triggering member 310; when the first door body 210 and the second door body 220 are separated, the triggering member 310 is out of the sensing range of the sensing member 320. Thus, the positions of the first door body 210 and the second door body 220 can be automatically detected, which is convenient for the controller to control the opening or closing of the knitting machine, thereby improving the safety of the knitting machine.

[0031] The controller can be a single-chip microcomputer, a programmable logic controller, or an industrial computer, which will not be described in detail here.

[0032] It is understandable that, referring to Figure 1 and Figure 4 , the side of the guide plate 236 away from the second door body 220 is set as an inclined surface 238, and the connecting plate 233 can abut against the inclined surface 238. By setting the side of the guide plate 236 away from the second door body 220 as the inclined surface 238, when the first door body 210 and the second door body 220 are closed, the connecting plate 233 can abut against the inclined surface 238, and the connecting plate 233 can slide on the inclined surface 238, so that the connecting plate 233 can push the guide plate 236 to move along the axial direction of the connecting hole 235, so that the guide plate 236 moves in a direction away from the through hole 237 and compresses the spring 234, and then the guide plate 236 is docked with the through hole 237, and then the spring 234 drives the movable rod 232 to extend, and the guide plate 236 can be automatically inserted into the through hole 237, without the need for workers to manually move the movable rod 232, thereby improving the convenience of connecting the first door body 210 and the second door body 220.

[0033] Specifically, refer to Figure 1 and Figure 4 The side of the guide plate 236 close to the second door body 220 is set as a straight surface 239, and a rounded corner is set between the inclined surface 238 and the straight surface 239. By setting the side of the guide plate 236 close to the second door body 220 as the straight surface 239, when the guide plate 236 is inserted into the through hole 237, the straight surface 239 can abut against the side wall of the through hole 237, so that the straight surface 239 can fit the side wall of the through hole 237, so that the guide plate 236 can be stabilized in the through hole 237, and the guide plate 236 is prevented from sliding out of the through hole 237, thereby improving the position stability of the guide plate 236.

[0034] In addition, a rounded corner is provided between the inclined surface 238 and the straight surface 239. By providing the rounded corner, the inclined surface 238 and the straight surface 239 can be smoothly transitioned, so that the guide plate 236 can be smoothly inserted into the through hole 237, thereby reducing the impact between the guide plate 236 and the connecting plate 233, alleviating wear and extending the service life.

[0035] It should be noted that when the first door body 210 and the second door body 220 are connected together, the straight surface 239 can be parallel to the axis of the through hole 237, so that the guide plate 236 can be stable in the through hole 237, avoiding the guide plate 236 from slipping out of the through hole 237, thereby improving the reliability of the protective mechanism 200.

[0036] It is understandable that, referring to Figure 1The first door body 210 is fixedly connected with a magnetic block 241, and the second door body 220 is fixedly connected with a metal plate 242, and the magnetic block 241 can adsorb the metal plate 242. The magnetic block 241 is arranged on the first door body 210, and the metal plate 242 is arranged on the second door body 220. By arranging the magnetic block 241 to adsorb the metal plate 242, the first door body 210 and the second door body 220 can be stabilized together, the position shaking of the first door body 210 and the second door body 220 is reduced, the possibility of the first door body 210 and the second door body 220 being loosened is reduced, and the reliability of the first protection mechanism 200 is improved.

[0037] It should be noted that when the first door body 210 and the second door body 220 are connected together, the magnetic block 241 can absorb the metal plate 242, so that the guide plate 236 can be stabilized in the through hole 237, reducing the position shaking of the guide plate 236 and improving the reliability of the protective mechanism 200.

[0038] The metal plate 242 may be an iron part or a nickel part, as long as it can be adsorbed, which will not be elaborated here.

[0039] It is understandable that, referring to Figure 1 The first door body 210 and the second door body 220 are both connected to a roller 250 on one side away from the hinge point, and the roller 250 is used to support the first door body 210 or the second door body 220. The first door body 210 and the second door body 220 are both connected to the roller 250. By setting the side of the roller 250 away from the hinge point, the roller 250 can support the weight of the first door body 210 and the second door body 220, and the position of the first door body 210 and the second door body 220 can be easily moved through the roller 250, which is convenient for opening or closing the first door body 210 and the second door body 220, reducing resistance and improving the user experience.

[0040] It is understandable that, referring to Figure 1 and Figure 3 The first door body 210 and the second door body 220 are both provided with a plurality of observation holes 260, and the plurality of observation holes 260 are arranged at intervals. By providing a plurality of observation holes 260, the situation in the protection cavity 110 can be conveniently observed, and the protection cavity 110 can be observed when the first door body 210 and the second door body 220 are closed, thereby improving the convenience of use of the knitting machine protection device.

[0041] In addition, by arranging a plurality of observation holes 260 at intervals, the weakening of the strength of the first door body 210 and the second door body 220 by the observation holes 260 can be reduced, so that the first door body 210 and the second door body 220 can maintain sufficient strength, thereby improving the reliability of the protective mechanism 200.

[0042] It is understandable that, referring to Figure 1 and Figure 3The first door body 210 and the second door body 220 are both provided with a plurality of pedals 270, which are arranged horizontally and spaced apart in the vertical direction. The pedals 270 are arranged horizontally and spaced apart in the vertical direction. By providing a plurality of pedals 270, it is convenient for the user to climb onto the first door body 210 or the second door body 220, which is convenient for maintenance and repair of the knitting machine and improves the convenience of use.

[0043] It is understandable that, referring to Figure 1 and Figure 3 The first door body 210 and the second door body 220 are both fixedly connected with a handle 280. By providing the handle 280, it is convenient for workers to grasp, and it is convenient to open or close the first door body 210 and the second door body 220, thereby improving the convenience of use of the knitting machine protection device.

[0044] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A knitting machine protection device, characterized in that: include: Fixed frame; A protection mechanism comprises a first door body, a second door body and a buckling assembly, wherein the first door body and the second door body are both hinged to the fixing frame, two groups of the first door body and the second door body are provided and are located on both sides of the fixing frame, the fixing frame, the first door body and the second door body form a protection cavity, the buckling assembly comprises a connecting seat, a movable rod, a connecting plate and a spring, the connecting seat is fixedly connected to the first door body, the cross section of the movable rod is square, the connecting seat is provided with a connecting hole, the movable rod matches the shape of the connecting hole, a guide plate is provided at the end of the movable rod away from the connecting seat, the connecting plate is fixedly connected to the second door body, the connecting plate is provided with a through hole, and the spring is used to drive the guide plate to penetrate the through hole; The detection mechanism includes a controller, a trigger and a sensor, wherein the trigger and the sensor are both electrically connected to the controller, the controller is used to control the knitting machine to be turned on or off, the trigger is arranged on the first door body, the sensor is arranged on the second door body, and the trigger can trigger the sensor.

2. The knitting machine protection device according to claim 1, characterized in that: The side of the guide plate facing away from the second door body is arranged as an inclined surface, and the connecting plate can abut against the inclined surface.

3. The knitting machine protection device according to claim 2, characterized in that: The side of the guide plate close to the second door body is arranged as a straight surface, and a rounded corner is arranged between the inclined surface and the straight surface.

4. The knitting machine protection device according to claim 1, characterized in that: The first door body is fixedly connected with a magnetic block, and the second door body is fixedly connected with a metal plate, and the magnetic block can adsorb the metal plate.

5. The knitting machine protection device according to claim 1, characterized in that: The first door body and the second door body are both connected with rollers on one side away from the hinge point, and the rollers are used to support the first door body or the second door body.

6. The knitting machine protection device according to claim 1, characterized in that: The first door body and the second door body are both provided with a plurality of observation holes, and the plurality of observation holes are arranged at intervals.

7. The knitting machine protection device according to claim 1, characterized in that: The first door body and the second door body are both provided with a plurality of pedals, the pedals are arranged horizontally, and the plurality of pedals are arranged at intervals in the vertical direction.

8. The knitting machine protection device according to claim 1, characterized in that: The first door body and the second door body are both fixedly connected with handles.

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