Edge folding device for efficient woven bag production and processing

Abstract

The utility model relates to the technical field of woven bag processing, in particular to an efficient edge folding device for woven bag production and processing, which comprises a processing table, an unwinding device is mounted on the right side wall of the processing table, a winding device is mounted on the left side wall of the processing table, and a conveying roller pair is mounted at the left end of the upper end face of the processing table through two mounting plates. Two side plates distributed front and back are installed at the right end of the upper end face of the machining table, two conveying rollers distributed up and down are installed between the two side plates, a fixing frame located on the left sides of the two conveying rollers is installed on the upper end face of the machining table, and two air suction hoods oppositely distributed up and down are arranged in the fixing frame. And the bottom of the air suction cover located on the lower portion penetrates through the upper end face of the machining table, and fans are installed on the upper end face of the fixing frame and the bottom end face of the machining table correspondingly, so that the effects of automatic conveying and edge folding of the woven bags are achieved, manual auxiliary edge folding is not needed, manual labor is saved, and the machining efficiency of the woven bags is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to weaving bag processing technical field, concretely is a kind of folding device for efficient weaving bag production and processing. BACKGROUND

[0002] Plastic woven bag is with plastic as raw material, extrusion, stretch into flat silk, again weaving, bag making and the packaging bag of bag making.Plastic woven bag is divided into polypropylene bag, polyethylene bag according to main material composition;It is divided into seam bottom bag, seam edge bottom bag according to sewing method;It can be divided into ordinary plastic woven bag, anti-aging woven bag, anti-static woven bag, flame-retardant woven bag, food-grade woven bag and so on according to use, plastic woven bag needs to be folded on both sides during processing.

[0003] The folding device for plastic woven bag production and processing disclosed in the current Chinese patent authorization announcement No.CN222097177U includes a workbench, the left side upper end of the workbench is installed with a lifting plate, the right side upper end of the workbench is provided with a conveying belt for conveying plastic woven bags, two folding wheels are provided between the end of the conveying belt and the lifting plate, the two folding wheels are horizontally arranged and respectively rotationally connected to the front and rear ends of the workbench, the two folding wheels are level with the top surface of the conveying belt, the outer edge of each folding wheel is chamfered, the lower end of the workbench is also provided with a rotary driving mechanism for driving the two folding wheels to rotate synchronously, the lifting plate is provided with a pressing mechanism for pressing the plastic woven bags, the left side of the pressing mechanism is also provided with a winding machine, the further pressing of the plastic woven bags by the pressing mechanism can make the folded edges of the plastic woven bags fit better, thereby improving the folding effect of the plastic woven bags.

[0004] The above-mentioned patent is relatively troublesome in actual use process, the two ends of the plastic woven bag are folded inward by manual, and are moved to the chamfered part of the folding wheel, so that the folding wheel performs folding operation, which leads to low folding efficiency, and when folding a large number of woven bags, the artificial labor is increased, and it is inconvenient to use, so it needs to be improved. SUMMARY

[0005] The utility model aims at providing a kind of folding device for efficient weaving bag production and processing, with the effect of automatically conveying and folding woven bag, without manual folding, saving artificial labor, effectively improve the processing efficiency of woven bag.

[0006] To achieve the above object, the utility model provides the following technical scheme: An edge folding device for high -efficient woven bag production and processing, including processing platform, the right side wall of processing platform is installed and unwinds equipment, the left side wall of processing platform is installed and winds equipment, the left end of processing platform upper end face passes through two mounting plates and is installed with the material feeding pair of rollers, the right end of processing platform upper end face is installed with two side plates that distribute before and after, two The side plate between installation has two conveying rollers that distribute up and down,

[0007] The upper end surface of the processing table is provided with a fixing frame located on the left side of the two conveying rollers, the inside of the fixing frame is provided with two air suction covers which are oppositely distributed, the bottom of the air suction cover located below penetrates the upper end surface of the processing table, the upper end surface of the fixing frame and the bottom end surface of the processing table are both provided with a fan, and the air inlets of the two fans are respectively communicated with the two air suction covers through hoses.

[0008] Two groups of edge folding mechanisms are arranged between the fixing frame and the material feeding pair of rollers, and a driving mechanism is mounted on the bottom of the processing table below each group of edge folding mechanisms.

[0009] In order to fold the woven bag when it moves, as an edge folding device for high -efficient woven bag production and processing of the utility model, each group of the edge folding mechanism comprises two edge folding wheels and conveying wheels with chamfer structure from left to right, and the rotating shafts of the two edge folding wheels and conveying wheels penetrate the processing table and are movably connected with the processing table through bearings.

[0010] In order to drive the three second gears and the tooth chain to rotate, as an edge folding device for high -efficient woven bag production and processing of the utility model, the driving mechanism comprises a fixed frame fixedly installed on the bottom end surface of the processing table, three second gears are arranged in the fixed frame, the second gears are respectively installed on the bottom of the rotating shafts of the two edge folding wheels and the conveying wheels, a tooth chain is engagedly connected between the outer side walls of the three second gears, a motor is installed on the bottom of the fixed frame, the output end of the motor penetrates the fixed frame and is fixedly connected with one of the second gears, and the size of the second gear located in the middle is greater than that of the second gears located on both sides.

[0011] In order to reduce the friction between the woven bag and the air suction cover, as an edge folding device for high -efficient woven bag production and processing of the utility model, a plurality of installation grooves are formed in the port of the air suction cover, and a plurality of balls are arranged in the installation grooves.

[0012] In order to adjust the distance between the two air suction covers, as an edge folding device for high -efficient woven bag production and processing of the utility model, an electric push rod is installed on the upper end surface of the fixing frame, and the output end of the electric push rod penetrates the upper end surface of the fixing frame and is fixedly connected with the air suction cover located above.

[0013] In order to make two gears and two conveying rollers rotate simultaneously, as a kind of high-efficiency edge folding device for woven bag production and processing of the utility model, the both ends of the conveying roller are respectively penetrated through two side plates and are equipped with first gears, and two first gears are engaged and connected.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] The utility model discloses a height of the side of the woven bag can be adjusted according to the electric push rod, and the woven bag is moved through the unwinding equipment and the winding equipment, so that the two fans are operated, the upper and lower sides of the woven bag are adsorbed through the two suction hoods, and the two groups of edge folding mechanisms are driven to operate and fold the edges of the woven bag through the two groups of driving mechanisms, so that the woven bag is automatically conveyed and folded, manual edge folding is not needed, manual labor is saved, and the processing efficiency of the woven bag is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structural drawing of the utility model;

[0017] Figure 2 It is the structure drawing of the driving mechanism of the utility model;

[0018] Figure 3 It is the Figure 1 It is the enlarged structure drawing of A place in the middle.

[0019] In the drawing: 1, processing table;101, unwinding equipment;102, winding equipment;103, material conveying roller pair;2, side plate;201, conveying roller;202, first gear;3, fixed frame;301, suction hood;302, mounting groove;303, ball;4, electric push rod;5, fan;6, edge folding mechanism;601, edge folding wheel;602, conveying wheel;7, driving mechanism;701, fixed frame;702, second gear;703, toothed chain;704, motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments only are part of the embodiments of the utility model, not all the embodiments.

[0021] In the utility model, unless another definite provision and limitation, the terms "connect", "fix" and the like terms should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two element's mutual action relation. For ordinary skilled in the art, the above terms can be understood according to the specific circumstances the specific meaning of the utility model.

[0022] Please refer to Figures 1 to 3 A kind of folding device for efficient weaving bag production and processing, including processing table 1, the right side wall of processing table 1 is installed with unwinding equipment 101, the left side wall of processing table 1 is installed with winding equipment 102, the left end of the upper end surface of processing table 1 is installed with two material conveying rollers 103 by two mounting plates, the right end of the upper end surface of processing table 1 is installed with two side plates 2 distributed in front and back, two conveying rollers 201 distributed in upper and lower are installed between two side plates 2;

[0023] The upper end surface of processing table 1 is installed with fixed frame 3 located at the left side of two conveying rollers 201, two upper and lower distribution suction hoods 301 are arranged in the inside of fixed frame 3, the bottom of lower suction hood 301 penetrates the upper end surface of processing table 1, the bottom end surface of fixed frame 3 and the bottom end surface of processing table 1 are all installed with fan 5, and the air inlet of two fans 5 is communicated with two suction hoods 301 by hose respectively;

[0024] Two groups of folding mechanisms 6 are arranged between fixed frame 3 and material conveying roller 103, and driving mechanism 7 installed on the bottom of processing table 1 is arranged below each folding mechanism 6.

[0025] In the embodiment: when folding operation is carried out, first start electric push rod 4, can move the upper suction hood 301, can adjust the interval of two suction hoods 301 according to the height of the side of weaving bag, then start unwinding equipment 101 and winding equipment 102, and the driving equipment outside is started to drive one of conveying roller 201 to rotate, two conveying rollers 201 are made to rotate simultaneously by two first gears 202 to convey weaving bag, and two fans 5 are started to make two suction hoods 301 carry out suction operation, and the upper and lower sides of weaving bag are adsorbed, and two groups of folding mechanisms 6 can be driven to run by two groups of driving mechanisms 7 to carry out folding operation on weaving bag, then when the folded weaving bag moves to between material conveying roller 103, two material conveying rollers 103 are compressed to carry out winding after folding.

[0026] As a technical optimization scheme of the utility model, each group of edge folding mechanism 6 includes two edge folding wheels 601 with chamfer structure and conveying wheels 602 from left to right in turn, and the rotating shafts of the two edge folding wheels 601 and conveying wheels 602 all penetrate the machining table 1 and are movably connected with the machining table 1 through bearings.

[0027] In the embodiment, the woven bag can move along the conveying wheel 602 when passing through the conveying wheel 602, the conveying wheel 602 plays a role of limiting and assisting conveying of the woven bag, the two edge folding wheels 601 are in contact with the middle of the side edge of the woven bag, and the woven bag can be folded when moving.

[0028] As a technical optimization scheme of the utility model, the driving mechanism 7 includes a fixed frame 701 fixedly installed at the bottom end face of the machining table 1, three second gears 702 are arranged in the fixed frame 701 and are installed at the bottom of the rotating shafts of the two edge folding wheels 601 and the conveying wheel 602, a toothed chain 703 is meshingly connected between the outer side walls of the three second gears 702, a motor 704 is installed at the bottom of the fixed frame 701, the output end of the motor 704 penetrates the fixed frame 701 and is fixedly connected with one of the second gears 702, and the size of the second gear 702 located in the middle is greater than the size of the second gears 702 located on both sides.

[0029] In the embodiment, the motor 704 can drive one of the second gears 702 to rotate, since the three second gears 702 are meshed with the toothed chain 703, the rotating second gear 702 drives the toothed chain 703 and the other two second gears 702 to rotate in the process of rotation, so that the two edge folding wheels 601 and the conveying wheel 602 can be driven to rotate.

[0030] As a technical optimization scheme of the utility model, a plurality of installation grooves 302 are arranged in the port of the air suction cover 301, and a plurality of balls 303 are arranged in the installation grooves 302.

[0031] In the embodiment, the balls 303 are arranged, so that when the woven bag contacts the air suction cover 301, the friction between the woven bag and the air suction cover 301 can be reduced, and the woven bag can be conveniently moved.

[0032] As a technical optimization scheme of the utility model, an electric push rod 4 is installed at the upper end face of the fixed frame 3, and the output end of the electric push rod 4 penetrates the upper end face of the fixed frame 3 and is fixedly connected with the air suction cover 301 located above.

[0033] In the embodiment, the electric push rod 4 can be started to push the air suction cover 301 to move, so that the position of the air suction cover 301 can be adjusted.

[0034] As a technical optimization scheme of the utility model, the two ends of the conveying roller 201 respectively penetrate through the two side plates 2 and are provided with the first gear 202, and the two first gears 202 are connected in meshing.

[0035] In the embodiment: one of the conveying rollers 201 is driven to rotate by the external driving device (motor), and the first gear 202 connected with the conveying roller 201 is driven to rotate, so that the two first gears 202 and the two conveying rollers 201 are simultaneously rotated.

[0036] Working principle: first, connect the device with the external power supply and the controller, when using the device, first, wind the woven bag needing to be flanged on the unwinding roller of the unwinding device 101, and move the one end of the woven bag between the two conveying rollers 201 and the two conveying rollers 103 in cooperation with the unwinding device 101, and wind the one end of the woven bag on the winding device 102;

[0037] When flanging operation is performed, first, start the electric push rod 4 to move the air suction cover 301 located above, adjust the distance between the two air suction covers 301 according to the height of the side edge of the woven bag, then start the unwinding device 101 and the winding device 102, unwind the woven bag (the woven bag is moved flat), at the same time, drive one of the conveying rollers 201 to rotate by the external driving device, drive the two conveying rollers 201 to rotate at the same time through the two first gears 202 to convey the woven bag, start the two fans 5 to perform air suction operation, form negative pressure in the air suction cover 301, and adsorb the upper and lower sides of the woven bag, expand (support) the side edge (front and rear sides) of the woven bag, at the same time, move the woven bag along the plurality of balls 303, expand the side edge of the woven bag while conveying the woven bag, and start the two motors 704 to drive the two sets of flanging mechanisms 6 to rotate (three second gears 702, two flanging wheels 601 and conveying wheels 602) through the two tooth chains 703, so that the chamfer of the flanging wheel 601 of the two sets of flanging mechanisms 6 is in contact with the side edge of the woven bag to perform flanging operation on the woven bag, then when the flanged woven bag moves between the two conveying rollers 103, the two conveying rollers 103 perform compression treatment on the flanged woven bag, and finally, the flanged woven bag is wound on the winding roller of the winding device 102.

[0038] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A high-efficiency folding device for woven bag production and processing, comprising a processing table (1), wherein an unwinding device (101) is installed on the right side wall of the processing table (1), a winding device (102) is installed on the left side wall of the processing table (1), and a feeding roller (103) is installed on the left end of the upper surface of the processing table (1) via two mounting plates, characterized in that: Two side plates (2) are installed on the right end of the upper surface of the processing table (1), and two conveying rollers (201) are installed between the two side plates (2). The upper end face of the processing table (1) is equipped with a fixed frame (3) located to the left of the two conveying rollers (201). The fixed frame (3) is provided with two suction hoods (301) arranged opposite to each other. The bottom of the lower suction hood (301) penetrates the upper end face of the processing table (1). Fans (5) are installed on the upper end face of the fixed frame (3) and the bottom end face of the processing table (1). The air inlets of the two fans (5) are connected to the two suction hoods (301) respectively through hoses. Two sets of folding mechanisms (6) are provided between the fixed frame (3) and the feeding rollers (103), and a drive mechanism (7) installed on the bottom of the processing table (1) is provided below each set of folding mechanisms (6).

2. The folding device for high-efficiency woven bag production and processing according to claim 1, characterized in that: Each set of the folding mechanism (6) includes, from left to right, two folding wheels (601) and a conveying wheel (602) with chamfered structures. The rotation shafts of the two folding wheels (601) and the conveying wheel (602) pass through the processing table (1) and are movably connected to the processing table (1) through bearings.

3. The high-efficiency folding device for woven bag production and processing according to claim 2, characterized in that: The drive mechanism (7) includes a fixed frame (701) fixedly installed on the bottom surface of the processing table (1). Inside the fixed frame (701) are three second gears (702) respectively installed on the bottom of the rotating shafts of the two bending wheels (601) and the conveying wheel (602). The outer side walls of the three second gears (702) are meshed with a toothed chain (703). A motor (704) is installed at the bottom of the fixed frame (701). The output end of the motor (704) passes through the fixed frame (701) and is fixedly connected to one of the second gears (702). The size of the second gear (702) located in the middle is larger than the size of the second gears (702) located on both sides.

4. The high-efficiency folding device for woven bag production and processing according to claim 1, characterized in that: The port of the air intake hood (301) is provided with multiple mounting slots (302), and ball bearings (303) are installed inside the mounting slots (302).

5. The high-efficiency folding device for woven bag production and processing according to claim 1, characterized in that: An electric push rod (4) is installed on the upper end face of the fixed frame (3). The output end of the electric push rod (4) passes through the upper end face of the fixed frame (3) and is fixedly connected to the air intake hood (301) located above.

6. The high-efficiency folding device for woven bag production and processing according to claim 1, characterized in that: The two ends of the conveying roller (201) pass through the two side plates (2) respectively and are equipped with first gears (202), and the two first gears (202) are meshed together.

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