Feeding mechanism

Abstract

The utility model relates to the technical field of coiled material processing, in particular to a feeding mechanism which comprises an equipment rack, a feeding mechanism body is arranged at the position, close to the upper end, of the inner side of the equipment rack, the feeding mechanism body comprises a supporting roller, an air cylinder, a fixing frame, a feeding roller and an electric motor, and the left side of the equipment rack is fixedly connected with a connecting frame. A winding roller is rotationally connected to the upper side of the connecting frame, a material roll is arranged on the surface of the winding roller, an intermittent mechanism is arranged at the position, close to the lower end, of the inner side of the equipment rack, and the intermittent mechanism comprises a supporting rod, a travel switch, a fixing rod, a connecting block, a torsional spring and a measuring rod; after the externally-placed material belt droops to the surface of the measuring rod, the left end of the measuring rod is pressed to tilt, the travel switch is separated, the feeding roller is lifted to stop feeding at the moment, along with material belt machining, the material belt is taken away, the material belt is separated from the measuring rod, the left end of the measuring rod is reset to press the travel switch, material rolls are discharged, interval discharging is achieved, operation is convenient and fast, and production efficiency is high. And the discharging length can be conveniently controlled, and the discharging precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a coiled material processing technical field, specifically relates to a feeding mechanism. BACKGROUND

[0002] In the process of coiled material processing, the coiled material feeding machine needs to be used, which is a kind of equipment for realizing the automatic conveying of coiled material, and feeding roller is usually used in the coiled material feeding machine, and the material roll is gradually released when using along with the progress of processing.

[0003] In the process of releasing the material roll, the material roll needs to maintain a certain release speed along with the process, and the material roll needs to be slightly paused in the process of processing, so workers need to start and stop the equipment according to the length of feeding at this time, the operation process is relatively cumbersome, and the release precision is difficult to control, the feeding precision is low, and the problems of overfeeding or insufficient feeding length are prone to occur.

[0004] Therefore, it is necessary to invent a feeding mechanism to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a feeding mechanism to solve the problems that manual starting and stopping of equipment, the operation process is relatively cumbersome, the release precision is difficult to control, the feeding precision is low, and the problems of overfeeding or insufficient feeding length are prone to occur.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a feeding mechanism, including equipment rack, the position of equipment rack inboard close to upper end is provided with feeding mechanism, and the feeding mechanism includes support roller, air cylinder, fixed frame, feeding roller and electric motor, the left side of equipment rack is fixedly connected with connecting frame, the upper side of connecting frame is rotatably connected with winding roller, the surface of winding roller is provided with material roll, and the position of equipment rack inboard close to lower end is provided with intermittent mechanism, and the intermittent mechanism includes support rod, travel switch, fixed rod, connecting block, torsional spring and measuring rod.

[0007] By adopting the above technical scheme, the winding roller is arranged on the upper side of the connecting frame, the electric motor drives the feeding roller to rotate, the air cylinder pushes the feeding roller downward, and the feeding roller cooperates with the support roller to convey the material belt, when the lower end of the right material belt is lowered to the surface of the measuring rod, the right end of the measuring rod is pressed downward, at this time, the left end of the measuring rod is raised upward, so that the travel switch is separated, at this time, the air cylinder lifts the feeding roller upward, stops feeding, along with the progress of the front-end equipment processing, the material belt is taken away, at this time, the material belt is separated from the measuring rod, the left end of the measuring rod resets the travel switch, so that the material roll continues to release, and the interval release is realized, and the release precision is improved.

[0008] Optionally, the supporting roller is rotatably connected to the middle part of the equipment rack, and the air cylinder is fixedly installed at the upper end of the equipment rack.

[0009] By adopting the above technical scheme, the supporting roller is used for supporting the material belt.

[0010] Optionally, the lower end of the telescopic rod in the air cylinder penetrates through the upper arm of the equipment rack and is fixedly connected to the fixing frame, the feeding roller is rotatably connected to the inner side of the fixing frame, the electric motor is fixedly installed at the side surface of the fixing frame, and the output end of the electric motor is fixedly connected to the feeding roller.

[0011] By adopting the above technical scheme, the telescopic rod in the air cylinder drives the equipment rack to move up and down, thereby adjusting the height of the feeding roller, and the output end of the electric motor drives the feeding roller to rotate.

[0012] Optionally, the two ends of the supporting rod are fixedly connected to the inner walls on the front and rear sides of the equipment rack, and the travel switch is fixed at the middle part of the upper surface of the supporting rod.

[0013] By adopting the above technical scheme, the travel switch is used for controlling the lifting of the telescopic rod in the air cylinder, when the travel switch is pressed down, the telescopic rod in the air cylinder is pushed out downward, and when the travel switch is lifted up, the telescopic rod in the air cylinder is retracted inward.

[0014] Optionally, two groups of fixing rods are fixedly connected to the middle part of the right side of the supporting rod, the front and rear ends of the connecting block are rotatably connected to the two groups of fixing rods, and the measuring rod is inserted into the inside of the connecting block.

[0015] By adopting the above technical scheme, when the lower end of the material belt contacts the right end of the measuring rod, the right end of the measuring rod is pressed downward, and at this time, the left end of the measuring rod is lifted up.

[0016] Optionally, torsional springs are arranged on the front and rear sides of the connecting block, and the two ends of the torsional springs are fixedly connected to the surface of the connecting block and the side wall of the fixing rod.

[0017] By adopting the above technical scheme, when the material belt is lifted up, the measuring rod is reset under the action of the torsional spring.

[0018] Optionally, a first positioning plate is fixedly connected to the middle part of the upper surface of the connecting frame, and a second positioning plate is rotatably connected to the upper side of the first positioning plate.

[0019] Optionally, clamping grooves are arranged on the side surfaces of the first positioning plate and the second positioning plate close to each other, and the two ends of the winding roller are rotatably connected to the clamping grooves on the front and rear sides.

[0020] By adopting the above technical scheme, the first positioning plate and the second positioning plate cooperate to position the winding roller, and the winding roller is convenient to replace.

[0021] In the above technical solutions, the technical effects and advantages provided by the utility model are as follows:

[0022] 1. The utility model discloses a right end of the measuring rod is pressed down, and the left end of the measuring rod is raised up at this time, so that the travel switch is separated, the cylinder lifts the feeding roller up at this time, stops feeding, along with the processing of the front end equipment, the material belt is taken away, the material belt is separated from the measuring rod at this time, and the left end of the measuring rod resets the travel switch, so that the material roll continues to feed, and the interval unwinding is realized, the operation process is relatively convenient, the unwinding length is convenient to control, and the unwinding precision is improved.

[0023] 2. The utility model discloses a first positioning plate and second positioning plate are close to the side surface of both and set up the clamping slot, the both ends of the winding roller are respectively with the clamping slot of front and back both sides rotation connection, utilize first positioning plate and second positioning plate cooperation to the positioning of winding roller, convenient for the replacement of winding roller. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the whole structure schematic diagram of the utility model;

[0025] Figure 2 It is the internal structure schematic diagram of the utility model;

[0026] Figure 3 It is the connection frame structure schematic diagram of the utility model;

[0027] Figure 4 It is the equipment rack structure schematic diagram of the utility model;

[0028] Figure 5 It is the support rod structure schematic diagram of the utility model.

[0029] BRIEF DESCRIPTION OF DRAWINGS

[0030] 1, equipment rack;11, support roller;12, cylinder;13, fixed frame;14, feeding roller;15, electric motor;2, support rod;21, travel switch;22, fixed rod;23, connecting block;24, torsional spring;25, measuring rod;3, connection frame;31, first positioning plate;32, second positioning plate;33, winding roller;34, material roll. DETAILED DESCRIPTION

[0031] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the drawings.

[0032] The utility model provides a kind of equipment rack, including support roller, cylinder, fixed frame, feeding roller, electric motor, support rod, travel switch, fixed rod, connecting block, torsional spring, measuring rod, connection frame, first positioning plate, second positioning plate, winding roller and material roll. Figures 1 to 3The illustrated one feeding mechanism, including equipment rack 1, equipment rack 1 inside near the upper end of the location is provided with feeding mechanism, feeding mechanism includes support roller 11, air cylinder 12, fixed frame 13, feeding roller 14 and electric motor 15, equipment rack 1 left side fixedly connected with connecting frame 3, the upper side of connecting frame 3 is rotatably connected with winding roller 33, the surface of winding roller 33 is provided with material roll 34, the upper surface of connecting frame 3 is fixedly connected with first positioning plate 31, the upper side of first positioning plate 31 is rotatably connected with second positioning plate 32, the side surface of first positioning plate 31 and second positioning plate 32 close to each other is provided with clamping groove, the both ends of winding roller 33 are rotatably connected with the clamping grooves on the front and back sides, the inside of equipment rack 1 near the lower end is provided with intermittent mechanism, intermittent mechanism includes support rod 2, travel switch 21, fixed rod 22, connecting block 23, torsional spring 24 and measuring rod 25.

[0033] Wherein, when winding the roller 33, the second positioning plate 32 is rotated upward, then the winding roller 33 is placed in the clamping groove on the upper side of the first positioning plate 31, then the second positioning plate 32 is rotated downward, and the first positioning plate 31 is locked with the second positioning plate 32, then the material belt in the material roll 34 on the surface of the winding roller 33 is pulled out to the right side and overlapped on the upper side of the support roller 11, and then the right end is placed in the processing equipment.

[0034] At the same time, under the action of the torsional spring 24, the right end of the measuring rod 25 is upwardly tilted, the left end of the measuring rod 25 is downwardly pressed, the travel switch 21 is downwardly pressed, and the air cylinder 12 pushes the telescopic rod in the interior downward, pushes the feeding roller 14 downward, drives the feeding roller 14 to rotate by the electric motor 15, and the feeding roller 14 and the support roller 11 cooperate to lower the material belt and convey it to the right side.

[0035] Referring to Figures 3 to 5 , the support roller 11 is rotatably connected with the middle part of the equipment rack 1, the air cylinder 12 is fixedly installed on the upper end of the equipment rack 1, the lower end of the telescopic rod in the air cylinder 12 penetrates through the upper arm of the equipment rack 1 and is fixedly connected with the fixed frame 13, the feeding roller 14 is rotatably connected with the inner side of the fixed frame 13, the electric motor 15 is fixedly installed on the side surface of the fixed frame 13, the output end of the electric motor 15 is fixedly connected with the feeding roller 14, the both ends of the support rod 2 are fixedly connected with the inner walls on the front and back sides of the equipment rack 1, the travel switch 21 is fixed on the middle part of the upper surface of the support rod 2, two groups of fixed rods 22 are fixedly connected with the middle part of the right side of the support rod 2, the front and back ends of the connecting block 23 are rotatably connected with the two groups of fixed rods 22, the measuring rod 25 is inserted into the interior of the connecting block 23, the connecting block 23 is provided with the torsional spring 24 on the front and back sides, and the both ends of the torsional spring 24 are fixedly connected with the surface of the connecting block 23 and the side wall of the fixed rod 22.

[0036] Specifically, in the process of conveying the material belt, when the lower end of the right side of the support roller 11 contacts the measuring rod 25, the right end of the measuring rod 25 is pressed downward, at this time the left end of the measuring rod 25 is raised upward, so that the travel switch 21 is separated, at this time the air cylinder 12 lifts the feeding roller 14 upward through the fixed frame 13, at this time the feeding roller 14 is separated from the surface of the material belt, the material belt stops feeding under the condition of lacking power, and then as the front-end equipment processes, the material belt sent out by the right side of the support roller 11 is taken away by the equipment, at this time the material belt is separated from the measuring rod 25, under the action of the torsion spring 24, the left end of the measuring rod 25 is rotated downward to reset, the travel switch 21 is pressed, at this time the telescopic rod in the air cylinder 12 is pushed out downward, and then the feeding roller 14 is pushed downward until the surface of the feeding roller 14 contacts the surface of the material belt, at this time the feeding roller 14 drives the material roll 34 to continue feeding under the cooperation of the support roller 11, and then interval feeding is realized.

[0037] The working principle of the utility model is: when the lower end of the right side of the material belt is lowered to the surface of the measuring rod 25, the left end of the measuring rod 25 is raised upward, so that the travel switch 21 is separated, at this time the air cylinder 12 lifts the feeding roller 14 upward to stop feeding, as the front-end equipment processes, the material belt is taken away, at this time the material belt is separated from the measuring rod 25, the left end of the measuring rod 25 resets the travel switch 21, so that the material roll 34 continues to feed, and then interval feeding is realized, the operation process is relatively convenient, the feeding length is convenient to control, and the feeding precision is improved.

[0038] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and descriptions in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A feeding mechanism comprising a device frame (1), characterized in that: The equipment rack (1) is provided with a feeding mechanism near the upper end of the inner side, the feeding mechanism comprises a supporting roller (11), a pneumatic cylinder (12), a fixed frame (13), a feeding roller (14) and an electric motor (15), the left side of the equipment rack (1) is fixedly connected with a connecting frame (3), the upper side of the connecting frame (3) is rotatably connected with a winding roller (33), the surface of the winding roller (33) is provided with a material roll (34), the inner side of the equipment rack (1) is provided with an intermittent mechanism near the lower end, the intermittent mechanism comprises a supporting rod (2), a travel switch (21), a fixed rod (22), a connecting block (23), a torsional spring (24) and a measuring rod (25).

2. A feed mechanism according to claim 1, wherein: The supporting roller (11) is rotatably connected with the middle part of the equipment rack (1), and the pneumatic cylinder (12) is fixedly installed at the upper end of the equipment rack (1).

3. A feed mechanism according to claim 2, wherein: The lower end of the telescopic rod in the pneumatic cylinder (12) penetrates the upper arm of the equipment rack (1) and is fixedly connected with the fixed frame (13), the feeding roller (14) is rotatably connected with the inner side of the fixed frame (13), and the electric motor (15) is fixedly installed on the side surface of the fixed frame (13).

4. A feed mechanism according to claim 1, wherein: The two ends of the supporting rod (2) are fixedly connected with the inner walls on the front and rear sides of the equipment rack (1), and the travel switch (21) is fixedly installed at the middle part of the upper surface of the supporting rod (2).

5. A feed mechanism according to claim 4, wherein: The middle part of the right side of the supporting rod (2) is fixedly connected with two groups of fixed rods (22), the front and rear ends of the connecting block (23) are rotatably connected with the two groups of fixed rods (22), and the measuring rod (25) is inserted into the inside of the connecting block (23).

6. A feed mechanism according to claim 5, wherein: The front and rear sides of the connecting block (23) are provided with torsional springs (24), and the two ends of the torsional spring (24) are fixedly connected with the surface of the connecting block (23) and the side wall of the fixed rod (22).

7. A feed mechanism according to claim 1 wherein: The middle part of the upper surface of the connecting frame (3) is fixedly connected with a first positioning plate (31), and the upper side of the first positioning plate (31) is rotatably connected with a second positioning plate (32).

8. A feed mechanism according to claim 7, wherein: The side surfaces of the first positioning plate (31) and the second positioning plate (32) close to each other are both provided with clamping grooves, and the two ends of the winding roller (33) are rotatably connected with the clamping grooves on the front and rear sides.

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