Woven bag mouth rubbing device

Abstract

The utility model relates to the technical field of woven bag production, in particular to a woven bag mouth rubbing device which comprises a conveying belt, a camera is fixedly installed at the right end of the top of the conveying belt, an adjusting mechanism is arranged in the center of the top of the conveying belt, and a mouth rubbing mechanism is arranged at the left end of the top of the conveying belt. The adjusting mechanism comprises a lifting plate, a hollow rotating shaft, a hollow mounting plate, a suction cup, a driven gear, a first motor, a driving gear and an air suction pipe, and the lifting plate is movably mounted in the center of the top of the conveying belt. According to the woven bag mouth rubbing device, by arranging the camera, the controller and the adjusting mechanism, the woven bag can be straightened before mouth rubbing of the woven bag, mouth rubbing operation of the woven bag is facilitated, the mouth rubbing efficiency of the woven bag is improved, and the problems that the mouth rubbing effect of the woven bag which is not straightened is poor due to the fact that the angle of the woven bag is not adjusted before mouth rubbing of the woven bag are solved; and secondary treatment is needed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of woven bag production, in particular to a woven bag mouth rubbing device. BACKGROUND

[0002] Woven bag, also known as snake skin bag. It is a kind of plastic bag, used for packaging, its raw material is generally polyethylene, polypropylene and various chemical plastic raw materials. In the production of woven bags, long strip woven bags wound together are cut into the required size using hot cutting. After cutting both ends of the woven bag, the cutting position is easy to bond, resulting in the bonding of the cut end of the woven bag. It needs to be rubbed open.

[0003] Chinese patent 202321774722.3 proposes a woven bag mouth rubbing machine. The second motor drives the rotation of the screw rod, which drives the connecting block to move linearly, thereby driving the first moving plate to move synchronously. The first moving plate moves the rotating rod to drive the rubbing frame to move, thereby adjusting the position between the rubbing assembly and the knife edge, satisfying the rubbing needs of woven bags of different lengths. However, the woven bag is not adjusted in angle before rubbing, which results in poor rubbing effect of the unaligned woven bag and the need for secondary processing, reducing the rubbing efficiency of the woven bag. Therefore, a woven bag mouth rubbing device is proposed to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a woven bag mouth rubbing device, which has the advantages of improving rubbing efficiency and solves the problem of poor rubbing effect of unaligned woven bags before rubbing, the need for secondary processing, and the reduction of woven bag rubbing efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a woven bag mouth rubbing device, comprising a conveying belt, a camera is fixedly installed at the top right end of the conveying belt, an adjusting mechanism is arranged at the top center of the conveying belt, and a rubbing mechanism is arranged at the top left end of the conveying belt.

[0006] The adjusting mechanism comprises a lifting plate, a hollow shaft, a hollow mounting plate, a suction cup, a driven gear, a motor one, a driving gear and an air suction pipe, the lifting plate is movably installed at the top center of the conveying belt, the hollow shaft is rotatably installed at the top center of the lifting plate, the bottom end of the hollow shaft extends below the lifting plate, the bottom of the hollow shaft is connected with the hollow mounting plate, the bottom of the hollow mounting plate is connected with the suction cup, the outer wall top end of the hollow shaft is fixedly sleeved with the driven gear, the top of the lifting plate and the rear side of the hollow shaft are fixedly installed with the motor one, the output end of the motor one is fixedly installed with the driving gear, the driving gear is engaged with the driven gear, and the top of the hollow shaft is rotatably installed with the air suction pipe.

[0007] Further, the front and back center of the conveying belt is fixedly installed with a hydraulic push rod one, and the output end of the hydraulic push rod one is fixedly connected with the lifting plate.

[0008] Further, the rubbing mechanism comprises vertical plates, sliding holes, sliding blocks, rotating shafts, connecting frames, mounting frames, rubbing plates and hydraulic push rods two, the front and back left ends of the conveying belt are fixedly installed with vertical plates, sliding holes are formed in the top ends of opposite sides of the two vertical plates, sliding blocks are slidably installed in the sliding holes, rotating shafts are rotatably installed on opposite sides of the two sliding blocks, a plurality of connecting frames are fixedly installed on the front and back ends of the outer circumferential wall of the rotating shafts, mounting frames are fixedly installed on the ends of the connecting frames away from the rotating shafts, rubbing plates are fixedly installed on the ends of the mounting frames away from the connecting frames, and hydraulic push rods two are fixedly installed on the front and back left ends of the conveying belt, and the output end of the hydraulic push rod two is fixedly connected with the sliding block.

[0009] Further, the back of the rear sliding block is fixedly installed with a motor two, and the output end of the motor two penetrates through the rear sliding block and is fixedly connected with the rotating shaft.

[0010] Compared with the prior art, the technical scheme has the following beneficial effects:

[0011] 1. The woven bag rubbing device can adjust the woven bag before rubbing, facilitate the rubbing operation of the woven bag, improve the rubbing efficiency of the woven bag, and solve the problem that the woven bag is not adjusted in angle before rubbing, resulting in poor rubbing effect of the woven bag and the need for secondary processing.

[0012] 2. The woven bag rubbing device can adjust the rubbing height of the rubbing plate to adapt to woven bags of different thicknesses, and improve the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a structural schematic view of the utility model Figure 1 It is an enlarged view of A in the utility model;

[0015] Figure 3 It is an enlarged view of B in the utility model Figure 1 It is an enlarged view of B in the utility model.

[0016] In the figure: 1 conveying belt, 2 camera, 3 adjusting mechanism, 31 lifting plate, 32 hollow rotating shaft, 33 hollow mounting plate, 34 suction cup, 35 driven gear, 36 motor one, 37 driving gear, 38 air suction pipe, 4 twisting mechanism, 41 vertical plate, 42 sliding hole, 43 sliding block, 44 rotating shaft, 45 connecting frame, 46 mounting frame, 47 twisting plate, 48 hydraulic push rod two. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] Please refer to Figures 1-3 The twisting device for woven bags in the embodiment comprises a conveying belt 1, a camera 2 is fixedly installed at the top right end of the conveying belt 1, an adjusting mechanism 3 is arranged at the top center of the conveying belt 1, and a twisting mechanism 4 is arranged at the top left end of the conveying belt 1.

[0019] The adjusting mechanism 3 comprises a lifting plate 31, a hollow rotating shaft 32, a hollow mounting plate 33, a suction cup 34, a driven gear 35, a motor one 36, a driving gear 37, and an air suction pipe 38. The lifting plate 31 is movably installed at the top center of the conveying belt 1. The hollow rotating shaft 32 is rotatably installed at the top center of the lifting plate 31. The bottom end of the hollow rotating shaft 32 extends below the lifting plate 31. The bottom of the hollow rotating shaft 32 is connected with the hollow mounting plate 33. The bottom of the hollow mounting plate 33 is connected with the suction cup 34. The outer peripheral wall top end of the hollow rotating shaft 32 is fixedly sleeved with the driven gear 35. The motor one 36 is fixedly installed at the top of the lifting plate 31 and located at the rear side of the hollow rotating shaft 32. The output end of the motor one 36 is fixedly installed with the driving gear 37. The driving gear 37 is engaged with the driven gear 35. The top of the hollow rotating shaft 32 is rotatably installed with the air suction pipe 38.

[0020] Hydraulic push rod one is fixedly installed at the front and back centers of the conveying belt 1. The output end of the hydraulic push rod one is fixedly connected with the lifting plate 31.

[0021] Specifically, the suction pipe 38 is connected with the suction inlet of the suction pump, the transmission belt 1 passes under the camera 2 first, the camera 2 can capture the image of the current woven bag and upload the image information to the processor, the processor analyzes the image through the internal program to obtain the angle offset of the current woven bag, the production control instruction is sent to the controller, the controller operates the hydraulic push rod one to move the suction cup 34 downward to suck the woven bag, the controller operates the hydraulic push rod one to lift the woven bag upward, at the same time, the motor one 36 is started to rotate the driving gear 37, the driving gear 37 transmits power to the driven gear 35, and the driven gear 35 drives the hollow shaft 32 to adjust the angle of the woven bag, in this way, after the woven bag is adjusted in angle, it is in a normal state when entering the opening rolling area, which facilitates the opening rolling operation of the woven bag and improves the opening rolling efficiency of the woven bag.

[0022] In the embodiment, the opening rolling mechanism 4 includes vertical plates 41, sliding holes 42, sliding blocks 43, rotating shafts 44, connecting frames 45, mounting frames 46, opening rolling plates 47 and hydraulic push rods two 48, the front and back left ends of the transmission belt 1 are both fixedly installed with the vertical plates 41, the top ends of the opposite sides of the two vertical plates 41 are both provided with the sliding holes 42, the sliding holes 42 are both slidably installed with the sliding blocks 43, the opposite sides of the two sliding blocks 43 are both rotatably installed with the rotating shafts 44, the front and back ends of the outer circumferential walls of the rotating shafts 44 are both fixedly installed with a plurality of connecting frames 45, the ends of the front and back connecting frames 45 away from the rotating shafts 44 are both fixedly installed with the mounting frames 46, the ends of the mounting frames 46 away from the connecting frames 45 are both fixedly installed with the opening rolling plates 47, the opening rolling plates 47 are rubber plates, the front and back left ends of the transmission belt 1 are both fixedly installed with the hydraulic push rods two 48, and the output ends of the hydraulic push rods two 48 are both fixedly connected with the sliding blocks 43.

[0023] The back surface of the back sliding block 43 is fixedly installed with a motor two, and the output end of the motor two penetrates through the back sliding block 43 and is fixedly connected with the rotating shaft 44.

[0024] Specifically, the motor two can be started to rotate the rotating shaft 44, the rotating shaft 44 drives the opening rolling plate 47 to rotate, the opening rolling plate 47 contacts the bag opening of the woven bag to perform the opening rolling operation, and the hydraulic push rods two 48 on the two sides are operated to move the sliding blocks 43 upward and downward, so that the opening rolling height of the opening rolling plate 47 can be adjusted to adapt to woven bags with different thicknesses.

[0025] It should be noted that the camera 2, the motor one 36, the hydraulic push rod one, the hydraulic push rod two 48 and the motor two are all electrically connected with the external controller.

[0026] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0027] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A woven bag opening device comprising a conveyor belt (1), characterized in that: The top right end of the conveying belt (1) is fixedly installed with a camera (2), and the top center of the conveying belt (1) is provided with an adjusting mechanism (3); and the top left end of the conveying belt (1) is provided with a rolling mechanism (4). The adjusting mechanism (3) comprises a lifting plate (31), a hollow rotating shaft (32), a hollow mounting plate (33), a suction cup (34), a driven gear (35), a motor one (36), a driving gear (37) and an air suction pipe (38), the top center of the conveying belt (1) is movably installed with the lifting plate (31), the top center of the lifting plate (31) is rotatably installed with the hollow rotating shaft (32), the bottom end of the hollow rotating shaft (32) penetrates and extends below the lifting plate (31), the bottom of the hollow rotating shaft (32) is communicated with the hollow mounting plate (33), the bottom of the hollow mounting plate (33) is communicated with the suction cup (34), the outer peripheral wall top end of the hollow rotating shaft (32) is fixedly sleeved with the driven gear (35), the top of the lifting plate (31) and located at the rear side of the hollow rotating shaft (32) is fixedly installed with the motor one (36), the output end of the motor one (36) is fixedly installed with the driving gear (37), the driving gear (37) is engaged with the driven gear (35), and the top of the hollow rotating shaft (32) is rotatably installed with the air suction pipe (38).

2. A woven bag opening device according to claim 1, wherein: The front and back centers of the conveying belt (1) are fixedly installed with hydraulic push rods one, and the output ends of the hydraulic push rods one are fixedly connected with the lifting plate (31).

3. A woven bag opening device according to claim 1, wherein: The rolling mechanism (4) comprises a vertical plate (41), a sliding hole (42), a sliding block (43), a rotating shaft (44), a connecting frame (45), a mounting frame (46), a rolling plate (47) and a hydraulic push rod two (48), the front and back left ends of the conveying belt (1) are fixedly installed with vertical plates (41), the top ends of the opposite sides of the two vertical plates (41) are both provided with sliding holes (42), the sliding holes (42) are slidably installed with sliding blocks (43), the opposite sides of the two sliding blocks (43) are rotatably installed with rotating shafts (44), the outer peripheral walls of the front and rear ends of the rotating shafts (44) are both fixedly installed with a plurality of connecting frames (45), the ends of the front and rear connecting frames (45) away from the rotating shafts (44) are fixedly installed with mounting frames (46), the ends of the mounting frames (46) away from the connecting frames (45) are fixedly installed with rolling plates (47), and the front and back left ends of the conveying belt (1) are fixedly installed with hydraulic push rod two (48), and the output ends of the hydraulic push rod two (48) are fixedly connected with the sliding blocks (43).

4. A woven bag opening device according to claim 3, wherein: The back surface of the rear sliding block (43) is fixedly installed with a motor two, and the output end of the motor two penetrates the rear sliding block (43) and is fixedly connected with the rotating shaft (44).

Images