Woven bag cutting and opening device

Abstract

The utility model discloses a woven bag cutting and opening device which comprises a fixing plate, a guide roller and a woven bag body, one side of the woven bag body is in contact with a pressing roller, one side of the woven bag body is in contact with a cylindrical block, one side, away from the pressing roller, of the woven bag body is in contact with an auxiliary roller, one side of the cylindrical block is provided with a first groove, and a spring rod is fixedly connected into the first groove. The positions, located on the two sides of the cutter groove, of the fixing plate are rotationally connected with clamping plates through first rotating shafts, the first rotating shafts are sleeved with torsional springs, the two ends of the torsional springs are fixedly connected with the fixing plate and the clamping plates respectively, and one side of the fixing plate is fixedly connected with a supporting plate. The auxiliary roller and the connecting roller are installed on one side of the cylindrical block to guide a woven bag roll and a cut woven bag, pulling force traction can be provided for the woven bag when the cutter cuts the woven bag, the cut woven bag can be rapidly separated, meanwhile, the guide pipe and the spray head are used for cooling a notch, and the cutting efficiency is improved. The cutting effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to weaving bag processing technical field, concretely relates to a weaving bag cutting opening device. BACKGROUND

[0002] Weaving bag needs cutting weaving bag according to certain size in the processing process, then closes weaving bag one side port, can conveniently load article, and can make article with easy access to into packing bag.

[0003] According to Chinese patent publication No. CN221315325U "a weaving bag cutting opening device", it mainly describes through setting up upper suction disc device and lower suction disc device up and down, and setting up suction disc on both sides of cutting knife, cutting weaving bag at the same time, cutting knife both sides weaving bag cutout opening processing, cutout does not receive damage when opening, high efficiency, conforms to actual production demand, in this process, cutting knife will extrude weaving bag into cutting groove of cutting table, thereby producing stickiness, influence the flatness of opening.

[0004] Therefore, a weaving bag cutting opening device is proposed to solve the problem of sticking and affecting the flatness of the opening caused by the cutting knife extruding the weaving bag into the cutting groove of the cutting table during the process. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem that the cutting knife will extrude the weaving bag into the cutting groove of the cutting table during the process, thereby causing stickiness and affecting the flatness of the opening. Therefore, a weaving bag cutting opening device is proposed.

[0006] The utility model solves the technical problem by adopting the following technical scheme: a weaving bag cutting opening device includes a fixed plate, a guide roller, and a weaving bag body. One side of the weaving bag body is in contact with a compression roller. One side of the weaving bag body is in contact with a cylindrical block. The side of the weaving bag body away from the compression roller is in contact with an auxiliary roller. A first groove is formed in one side of the cylindrical block. A spring rod is fixedly connected in the first groove. One end of the spring rod is fixedly connected with a knife seat. A knife groove is formed in the knife seat. The fixed plate is rotatably connected with a clamping plate through a first rotating shaft on both sides of the knife groove. A torsional spring is sleeved on the first rotating shaft. The both ends of the torsional spring are fixedly connected with the fixed plate and the clamping plate, respectively. A supporting plate is fixedly connected with the fixed plate on one side. An electric push rod is fixedly connected with the supporting plate on the side close to the cylindrical block. An adapter seat is fixedly connected with the output end of the electric push rod. A cutting knife is fixedly connected with one end of the adapter seat. A heat pipe is fixedly connected with one side of the cutting knife. The heat pipe is connected with a power supply through a wire. The power supply is fixedly connected with the supporting plate on one side.

[0007] As a preferred technical scheme of the utility model, one side of the fixed plate is fixedly connected with a pipe, one side of the pipe is fixedly connected with a gas pump, the other side of the pipe is uniformly fixedly connected with a spray head, the gas pump and the spray head are arranged, the gas flow can be guided to contact the incision, and the incision of the woven bag is cooled.

[0008] As a preferred technical scheme of the utility model, the fixed plate is fixedly connected with a connecting strip, one side of the connecting strip is fixedly connected with a inserting rod, the inserting rod is sleeved with a scraper, the scraper is in contact with the cutter, the scraper is arranged, and the cutter can be cleaned.

[0009] As a preferred technical scheme of the utility model, the inserting rod is sleeved with a spring, the two ends of the spring are in contact with the connecting strip and the scraper respectively, and the cutter corresponds to the woven bag body, the spring is arranged, the pressure is provided for the scraper, and the cutter is kept in contact with the scraper.

[0010] As a preferred technical scheme of the utility model, one side of the woven bag body is in contact with a connecting roller, and the connecting roller is rotatably connected to the fixed plate, the connecting roller is arranged, and the cut woven bag is provided with a guiding effect.

[0011] The utility model has the advantages that the auxiliary roller and the connecting roller are installed on one side of the cylindrical block to guide the woven bag roll and the cut woven bag body, the woven bag body is provided with a pulling force when the cutter cuts, the cut woven bag body is quickly separated, the pipe and the spray head are arranged to cool the incision, and the cutting effect is improved. ACCURACY OF DRAWINGS

[0012] Fig. 1 It is a side view structure schematic diagram of a woven bag cutting opening device of a preferred embodiment of the utility model;

[0013] Fig. 2 It is a cylindrical block three-dimensional structure schematic diagram of a woven bag cutting opening device of a preferred embodiment of the utility model;

[0014] Fig. 3 It is an enlarged structure schematic diagram of A of a woven bag cutting opening device of a preferred embodiment of the utility model.

[0015] Explanation of reference signs: 1, fixed plate; 2, guide roller; 3, woven bag body; 4, compression roller; 5, cylindrical block; 6, auxiliary roller; 7, first groove; 8, spring rod; 9, cutter seat; 10, cutter groove; 11, first rotating shaft; 12, clamping plate; 13, supporting plate; 14, electric push rod; 15, connecting seat; 16, cutter; 17, heat pipe; 18, power supply; 19, conduit; 20, air pump; 21, spray head; 22, connecting strip; 23, insertion rod; 24, scraper; 25, connecting roller. DETAILED DESCRIPTION

[0016] The utility model will be further described below with reference to the drawings.

[0017] Please refer to Figs. 1-3 The utility model provides a woven bag cutting opening device, including fixed plate 1, guide roller 2 and woven bag body 3, one side of guide roller 2 is connected with first motor (not shown in the drawing), and guide roller 2 is driven to rotate through first motor, one side of woven bag body 3 is contacted with compression roller 4, one side of compression roller 4 is connected with second motor (second motor is not shown in the drawing), and compression roller 4 is driven to rotate through second motor, can make woven bag body 3 continuously move, one side of woven bag body 3 is contacted with cylindrical block 5, one side of woven bag body 3 away from compression roller 4 is contacted with auxiliary roller 6, and one side of auxiliary roller 6 is provided with third motor (not shown in the drawing), and auxiliary roller 6 is driven to rotate through third motor, can promote woven bag body 3 to move on cylindrical block 5, one side of cylindrical block 5 is provided with first groove 7, spring rod 8 is fixedly connected in first groove 7, cutter seat 9 is fixedly connected at one end of spring rod 8, and cutter groove 10 is formed in cutter seat 9, and clamping plate 12 is rotatably connected on both sides of cutter groove 10 through first rotating shaft 11, and the guide of woven bag body 3 through guide roller 2, compression roller 4 and auxiliary roller 6 can stably adhere on the surface of cylindrical block 5 and move, and torsion spring is sleeved on first rotating shaft 11, and one end of torsion spring is fixedly connected with fixed plate 1 and clamping plate 12 respectively, by setting torsion spring, clamping plate 12 can automatically restore under the state of not being stressed, and one side of clamping plate 12 is arc-shaped structure, can form complete circular structure with cylindrical block 5, one side of fixed plate 1 is fixedly connected with supporting plate 13, electric push rod 14 is fixedly connected on one side of supporting plate 13 close to cylindrical block 5, and electric push rod 14 can drive connecting seat 15 and cutter 16 to move, so that cutter 16 can contact woven bag body 3, thereby making woven bag body 3 break off and form opening, the output end of electric push rod 14 is fixedly connected with connecting seat 15, one end of connecting seat 15 is fixedly connected with cutter 16, one side of cutter 16 is fixedly connected with heat pipe 17, heat pipe 17 is connected with power supply 18 through wire, heat pipe 17 is connected with external power supply to heat cutter 16, and power supply 18 is fixedly connected on one side of supporting plate 13.

[0018] The nozzle 21 is uniformly fixed on one side of the pipe 19, the air pump 20 is located on the other side of the pipe 19, the pipe 19 is fixed on one side of the fixed plate 1, the nozzle 21 corresponds to the cutout, and the nozzle 21 sprays air to contact the cutout of the woven bag body 3, so that the cooling effect is generated, and unevenness of the cutout caused by heat spreading is reduced.

[0019] The cutter 16 is in contact with the scraper 24, the scraper 24 is sleeved on the inserting rod 23, the inserting rod 23 is fixed on one side of the connecting strip 22, the connecting strip 22 is fixed in the fixed plate 1, and the surface of the cutter 16 can be cleaned by arranging the scraper 24 to contact the cutter 16 when the electric push rod 14 is retracted.

[0020] The woven bag body 3 corresponds to the cutter 16, the scraper 24 and the connecting strip 22 are in contact with two ends of the spring, the spring is sleeved on the inserting rod 23, and the spring provides pressure to the scraper 24, so that the scraper 24 contacts the cutter 16.

[0021] The fixed plate 1 is rotationally connected with the connecting roller 25, the connecting roller 25 is in contact with one side of the woven bag body 3, one side of the connecting roller 25 is connected with the fourth motor (not shown in the figure), the fourth motor drives the connecting roller 25 to rotate, the cut woven bag body 3 can be guided, and the cut woven bag body 3 can be quickly separated when the woven bag body 3 is cut off.

[0022] Working principle: the woven bag body 3 is guided by the guide roller 2, the pressing roller 4 and the auxiliary roller 6, and the appropriate position of the woven bag body 3 gradually corresponds to the middle of the two clamping plates 12; at this time, the first motor, the second motor and the third motor are all stopped, the air pump 20 extracts ambient air and sprays the ambient air through the pipe 19 and the nozzle 21 to cool the cutout, the electric push rod 14 is stretched to make the cutter 16 contact and press the clamping plate 12, the cutter 16 heated by the heat pipe 17 promotes the separation of the woven bag body 3, then the fourth motor is started to drive the connecting roller 25 to rotate and drive the cut woven bag body 3 to continuously move, so that the cut woven bag body 3 is separated.

[0023] The above is only a preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled persons in the art, some improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements should also be regarded as the protection scope of the present application.

[0024] Other parts not described in the present application are all prior art, and therefore will not be described here.

[0025] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A woven bag opening cutting device comprising a fixed plate (1), a guide roller (2) and a woven bag body (3), one side of the woven bag body (3) being in contact with a pressure roller (4), characterized in that, The woven bag body (3) is contacted with a cylindrical block (5), the woven bag body (3) is contacted with an auxiliary roller (6) away from the pressure roller (4) side, the cylindrical block (5) is contacted with the first recess (7) side, the first recess (7) is fixedly connected with spring rod (8) in, the spring rod (8) one end is fixedly connected with the knife seat (9), the knife seat (9) is opened with the knife groove (10), the fixed plate (1) is located in the knife groove (10) both sides and is rotatably connected with the clamping plate (12) through the first rotating shaft (11), the first rotating shaft (11) is sleeved with the torsion spring, the torsion spring both ends are fixedly connected with fixed plate (1) and clamping plate (12) respectively, the fixed plate (1) one side is fixedly connected with the support plate (13), the support plate (13) is fixedly connected with the electric push rod (14) on the side close to the cylindrical block (5), the electric push rod (14) output end is fixedly connected with the adapter seat (15), the adapter seat (15) one end is fixedly connected with the cutter (16), the cutter (16) one side is fixedly connected with the heat pipe (17), the heat pipe (17) is connected with the power supply (18) through the wire, the power supply (18) is fixedly connected on the support plate (13) side.

2. A woven bag opening cutting apparatus as claimed in claim 1, wherein, The fixed plate (1) one side is fixedly connected with the catheter (19), the catheter (19) one side is fixedly connected with the air pump (20), the catheter (19) the other side is uniformly fixedly connected with the spray head (21).

3. A woven bag opening cutting apparatus as claimed in claim 2, wherein, The fixed plate (1) is fixedly connected with the adapter strip (22), the adapter strip (22) one side is fixedly connected with the insertion rod (23), the insertion rod (23) is sleeved with the scraper (24), the scraper (24) is contacted with the cutter (16).

4. A woven bag opening cutting apparatus as claimed in claim 3, wherein, The insertion rod (23) is sleeved with the spring, the both ends of the spring are contacted with the adapter strip (22) and the scraper (24) respectively, the cutter (16) corresponds with the woven bag body (3).

5. A woven bag opening cutting apparatus as claimed in claim 4, wherein, The woven bag body (3) one side is contacted with the adapter roller (25), the adapter roller (25) is rotatably connected on the fixed plate (1).

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