A shearing device for woven bag processing

Abstract

The utility model discloses a kind of shearing devices for woven bag processing, it includes: base, the base is concave, the bottom end of the inside of the base is movably connected with conveyor belt, the both ends of the conveyor belt are rotatably connected with first pulley and second pulley, first shaft is rotatably connected between the first pulley, second shaft is rotatably connected between the second pulley, the both sides surface of the base is all provided with the annular groove passing through, and one end of the second shaft passes annular groove and goes outward. The intermittent movement of conveyor belt and the reciprocating movement of shear cutter are simultaneously controlled by a motor, the function that woven bag automatic shearing, automatic transmission is integrated is realized, labor cost is reduced, and production efficiency is improved;By replacing gear, the feeding rate of shear cutter can be switched by selecting different teeth, and different sizes of woven bag can be cut.

Description

Technical Field

[0001] This utility model relates to the field of woven bag processing technology, and in particular to a shearing device for woven bag processing. Background Technology

[0002] While existing woven bag cutting devices can cut woven bags, they may not be able to achieve simultaneous cutting and collection, or may not be able to switch the cutting size. For example, a woven bag processing cutting device disclosed in Chinese Patent Application No. 202222690004.X uses a slider installed inside a groove to drive a fixedly connected bracket to slide on the top of the worktable, thereby moving the cylinder and blade at the top of the bracket. Although it can adjust the cutting position according to production needs and control the length of the woven bag, and accurately cut using an indicator plate and the scale on the top of the worktable, it cannot collect the cut woven bags after cutting. It requires manual collection, which requires a large amount of manpower and cannot achieve integrated cutting and collection, reducing processing efficiency and having certain limitations in use. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a shearing device for woven bag processing. By controlling the intermittent movement of the conveyor belt and the reciprocating movement of the shearing blade with a single motor, it realizes the function of automatic shearing and automatic transmission of woven bags, reducing labor costs and improving production efficiency. By changing the gears and selecting different numbers of teeth, the feed rate of the shearing blade can be switched, enabling the cutting of woven bags of different sizes.

[0004] This utility model also provides a shearing device for processing woven bags, comprising: a base, the base being U-shaped, a conveyor belt movably connected to the bottom end of the base, a first pulley and a second pulley rotatably connected to both ends of the conveyor belt, a first rotating shaft rotatably connected to the hub of the first pulley, and a second rotating shaft rotatably connected to the hub of the second pulley; both sides of the base are provided with through annular grooves, one end of the second rotating shaft passes through the annular groove outwards, and a grooved wheel is rotatably connected to one end of the second rotating shaft; a motor is fixedly connected to the bottom surface of the annular groove. A connecting rod is fixedly connected to the output end of the machine. A third pulley is rotatably connected to the cylindrical surface of the connecting rod. A dial is fixedly connected to the end of the connecting rod away from the motor. A first support plate is fixedly connected to the top of the machine base. A fourth pulley is rotatably connected to the first support plate. A drive bevel gear is detachably connected to the fourth pulley via a transmission shaft. A belt is attached to the cylindrical surface of the sleeve between the third and fourth pulleys. A bracket is fixedly connected to the center of the machine base. The bracket is connected to both sides of the machine base. A through groove is formed inside the center of the bracket, and a shearing cutter is slidably arranged in the through groove. Through the above components, the rotation of the motor, the cooperation of the pulley mechanism and the crank-rocker mechanism, the conveyor belt and the shearing cutter move intermittently at the same time, realizing the function of automatic cutting and automatic conveying of woven bags, reducing labor costs and improving production efficiency. By changing the connection between the belt and different bevel gears, the feed rate of the shearing cutter can be switched, enabling the cutting of woven bags of different sizes.

[0005] According to the present invention, a shearing device for processing woven bags includes a fixed rod rotatably connected to the side surface of the shearing blade. A rocker arm is rotatably sleeved on the cylindrical surface of the fixed rod. A connecting rod is rotatably sleeved at the end of the rocker arm away from the fixed rod. A crank is rotatably connected at the end of the connecting rod away from the rocker arm. A telescopic rod is rotatably connected at the end of the crank away from the connecting rod. A driven bevel gear is rotatably connected at the end of the telescopic rod away from the crank. These components allow the shearing blade and the conveyor belt to be driven by the same motor.

[0006] According to the present invention, a shearing device for processing woven bags includes a dial with two sets of pins and a grooved wheel with four evenly distributed keyways. The pins on the dial engage with the keyways on the grooved wheel to rotate. These components enable the grooved wheel to perform intermittent motion.

[0007] According to the shearing device for processing woven bags described in this utility model, the first support plate is further provided with a drive bevel gear with different numbers of teeth. Through the above components, the feed rate of the cutter can be switched to achieve the purpose of cutting woven bags of different sizes.

[0008] According to the shearing device for woven bag processing described in this utility model, a second support plate is fixedly connected to the top surface of the machine base, and one end of the second support plate is rotatably connected to a crank. Through the above-mentioned components, the second support plate can fix the position of the crank to prevent it from falling off.

[0009] According to the present invention, a shearing device for processing woven bags includes a driven bevel gear meshing with a driving bevel gear. This component enables transmission for a subsequently connected crank mechanism.

[0010] According to the present invention, a shearing device for processing woven bags has a transmission mechanism fixedly connected to one end of the first pulley, which is the same as that of the second pulley. This component drives the first pulley to rotate and moves the shearing blade on the other side.

[0011] According to the present invention, a shearing device for processing woven bags includes support columns fixedly connected to the four corners of the base, and a collection box fixedly connected to the side surface of the base. These components allow the support base to support the base, and the collection box to collect the sheared woven bags.

[0012] Beneficial effects:

[0013] Compared with existing technologies, this shearing device for woven bag processing integrates automatic shearing and automatic transport of woven bags by controlling the intermittent movement of the conveyor belt and the reciprocating movement of the shearing blades simultaneously with a single motor. This reduces labor costs and improves production efficiency.

[0014] Compared with existing technologies, this shearing device for woven bag processing can switch the feed rate of the shearing cutter by changing the gears and selecting different numbers of teeth, thus enabling the cutting of woven bags of different sizes. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a first overall structural diagram of the shearing device for woven bag processing according to this utility model;

[0017] Figure 2 This is a second overall structural diagram of the shearing device for woven bag processing according to this utility model;

[0018] Figure 3 This is a structural diagram of the shearing device for woven bag processing of this utility model before shearing;

[0019] Figure 4 This is a structural diagram of the shearing device for woven bag processing according to this utility model after shearing.

[0020] Figure 5 This is an enlarged structural diagram of section A of the shearing device for processing woven bags according to this utility model.

[0021] Legend:

[0022] 1. Base; 2. Support column; 3. First rotating shaft; 4. Second rotating shaft; 5. Conveyor belt; 6. Collection box; 7. Grooved wheel; 8. Dial; 9. Belt; 10. Driving bevel gear; 11. First pulley; 12. Second pulley; 13. Driven bevel gear; 14. Telescopic rod; 15. Crank; 16. Connecting rod; 17. Rocker arm; 18. Shearing blade; 19. First support plate; 20. Bracket; 21. Second support plate; 22. Connecting rod; 23. Motor; 24. Fixing rod; 25. Third pulley. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figure 1-5 This utility model discloses a shearing device for processing woven bags, comprising: a base 1, which is U-shaped to facilitate the placement of a belt 9; support columns 2 fixedly connected to the four corners of the bottom surface of the base 1 to support the base 1; a collection box 6 fixedly connected to the side surface of the base 1 to collect the cut woven bags; a conveyor belt 5 movably connected to the bottom of the interior of the base 1 to transport the woven bags; a first pulley 11 and a second pulley 12 rotatably connected to both ends of the conveyor belt 5; a first rotating shaft 3 rotatably connected to the hub of the first pulley 11; and a second rotating shaft 4 rotatably connected to the hub of the second pulley to provide power to each pulley; and through annular grooves on both sides of the base 1 to facilitate the installation of a motor 23; one end of the second rotating shaft 4 passes through the annular groove outwards. One end of the second rotating shaft 4 is rotatably connected to a grooved wheel 7, causing the grooved wheel 7 to rotate synchronously with the second pulley 4. A motor 23 is fixedly connected to the bottom surface of the annular groove, providing a power source. A connecting rod 22 is fixedly connected to the output end of the motor 23. A third pulley 25 is rotatably connected to the cylindrical surface of the connecting rod 22, transmitting power through the third pulley 25. A dial 8 is fixedly connected to the end of the connecting rod 22 away from the motor 23, causing the dial 8 to rotate through the motor 23. Two sets of pins are installed on the dial 8. The grooved wheel 7 has four evenly distributed keyways. The pins on the dial 8 cooperate with the keyways on the grooved wheel 7 to rotate, achieving intermittent motion. One end of the first pulley 11 is fixedly connected to a transmission mechanism identical to that of the second pulley 12, transmitting power to the first pulley and simultaneously driving the shearing tool to move.

[0025] A first support plate 19 is fixedly connected to the top of the base 1, fixing the position of the drive bevel gear 10. A fourth pulley is rotatably connected to the first support plate 19. The first support plate 19 is also equipped with drive bevel gears with different numbers of teeth to change the shearing length. The fourth pulley is detachably connected to the drive bevel gear 10 through a transmission shaft to transmit power to the drive bevel gear. A belt 9 is connected to the cylindrical surface of the third pulley 25 and the fourth pulley sleeve to connect and drive. A second support plate 21 is fixedly connected to the top surface of the base 1. One end of the second support plate 21 is rotatably connected to the crank 15 to fix the position of the crank 15.

[0026] A bracket 20 is fixedly connected to the center of the base 1, and a shearing cutter 18 is fixed thereon. The bracket 20 is connected to both sides of the base 1. A through groove is opened in the center of the bracket 20, and the shearing cutter 18 is slidably arranged in the through groove, so that the shearing cutter 18 can move in the groove. A fixed rod 24 is rotatably connected to the side surface of the shearing cutter 18, which moves in conjunction with the crank-rocker mechanism. A rocker arm 17 is rotatably sleeved on the cylindrical surface of the fixed rod 24. A connecting rod 16 is rotatably sleeved at the end of the rocker arm 17 away from the fixed rod 24, and the rocker arm 17 is controlled by the connecting rod 16. A crank 15 is rotatably connected to the end of the connecting rod 16 away from the rocker arm 17, which drives the connecting rod 16 to rotate. A telescopic rod 14 is rotatably connected to the end of the crank 15 away from the connecting rod 16. A driven bevel gear 13 is rotatably connected to the end of the telescopic rod 14 away from the crank 15. The driven bevel gear 13 meshes with the driving bevel gear 10, and transmits power to the driven bevel gear 13.

[0027] Working principle: When in use, the motor 23 is started, and the motor 23 drives the grooved wheel mechanism to intermittently transmit power to the conveyor belt 5 through the grooved wheel mechanism, so that the conveyor belt 5 is intermittently fed. At the same time, the driving bevel gear 10 connected to the connecting shaft 22 rotates. The driving bevel gear 10 meshes with the driven bevel gear 13 to drive the crank rocker mechanism behind it to work. The crank rocker mechanism drives the shearing cutters 18 on both sides to perform reciprocating shearing motion. That is, when the motor 23 is started, the conveyor belt 5 and the shearing cutters perform shearing motion synchronously, thereby automatically cutting the woven bag. When it is necessary to change the cutting length of the woven bag, the cutting length can be changed by replacing the gears with different numbers of teeth installed on the first support plate 19.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A shearing device for processing woven bags, characterized in that, include: The base (1) is U-shaped. A conveyor belt (5) is movably connected to the bottom of the base (1). A first pulley (11) and a second pulley (12) are rotatably connected to both ends of the conveyor belt (5). A first rotating shaft (3) is rotatably connected to the hub of the first pulley (11). A second rotating shaft (4) is rotatably connected to the hub of the second pulley (12). A through annular groove is opened on both sides of the base (1). One end of the second rotating shaft (4) passes through the annular groove and extends outward. A grooved wheel (7) is rotatably connected to one end of the second rotating shaft (4). A motor (23) is fixedly connected to the bottom surface of the annular groove. A connecting rod (22) is fixedly connected to the output end of the motor (23). A third pulley (25) is rotatably connected to the cylindrical surface of the connecting rod (22). A dial (8) is fixedly connected to the end of the connecting rod (22) away from the motor (23). The top of the base (1) is fixedly connected to a first support plate (19), and a fourth pulley is rotatably connected to the first support plate (19). The fourth pulley is detachably connected to a drive bevel gear (10) via a transmission shaft. A belt (9) is connected to the cylindrical surface of the third pulley (25) and the fourth pulley sleeve. A bracket (20) is fixedly connected to the center of the base (1). The bracket (20) is connected to both sides of the base (1). A through groove is opened in the center of the bracket (20), and a shearing blade (18) is slidably arranged in the through groove.

2. The shearing device for woven bag processing according to claim 1, characterized in that, A fixed rod (24) is rotatably connected to the side surface of the shearing cutter (18). A rocker arm (17) is rotatably sleeved on the cylindrical surface of the fixed rod (24). A connecting rod (16) is rotatably sleeved at the end of the rocker arm (17) away from the fixed rod (24). A crank (15) is rotatably connected at the end of the connecting rod (16) away from the rocker arm (17). A telescopic rod (14) is rotatably connected at the end of the crank (15) away from the connecting rod (16). A driven bevel gear (13) is rotatably connected at the end of the telescopic rod (14) away from the crank (15).

3. The shearing device for woven bag processing according to claim 1, characterized in that, Two sets of pins are installed on the dial (8), and four evenly distributed keyways are on the grooved wheel (7). The pins on the dial (8) cooperate with the keyways on the grooved wheel (7) to rotate.

4. The shearing device for woven bag processing according to claim 1, characterized in that, The first support plate (19) is also provided with active bevel gears with different numbers of teeth.

5. A shearing device for processing woven bags according to claim 1, characterized in that, The top surface of the base (1) is fixedly connected to a second support plate (21), and one end of the second support plate (21) is rotatably connected to the crank (15).

6. A shearing device for woven bag processing according to claim 2, characterized in that, The driven bevel gear (13) meshes with the driving bevel gear (10).

7. A shearing device for processing woven bags according to claim 1, characterized in that, One end of the first pulley (11) is fixedly connected to the same transmission mechanism as the second pulley (12).

8. A shearing device for processing woven bags according to claim 1, characterized in that, Support columns (2) are fixedly connected to the four corners of the bottom surface of the base (1), and collection boxes (6) are fixedly connected to the side surface of the base (1).

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