Automatic bag cutting and feeding device for ton-bag granular materials

Abstract

The present invention relates to an automatic bag cutting and feeding device for ton bags of granular materials, comprising a moving mechanism, a lifting and lowering clamping mechanism, a transverse cutting mechanism, a longitudinal cutting mechanism, a swinging blanking mechanism and a differential transmission line, wherein the moving mechanism comprises a mounting frame and a moving frame arranged at the upper end of the mounting frame, the lifting and lowering clamping mechanism comprises a telescopic arm and a clamping jaw and an empty bag auxiliary clamping jaw arranged at the lower end of the telescopic arm, the upper end of the telescopic arm is mounted on the moving frame, a weighing sensor is arranged on the clamping jaw, the differential transmission line passes through the mounting frame and a transverse cutting mechanism and a longitudinal cutting mechanism are arranged in sequence on one side of the output end along the transmission direction, a swinging blanking mechanism is arranged on the longitudinal cutting mechanism, and a blanking area is formed on the lower side of the longitudinal cutting mechanism. The present invention can realize fully automatic bag cutting and feeding operations, and can replace the traditional manual operation mode.

Description

Technical Field

[0001] The invention relates to the field of particle ton bag type logistics transportation, in particular to an automatic bag cutting and feeding device for ton bag particles. Background Art

[0002] In the nonferrous metal, food, construction and other industries, granular or pelletized raw materials are usually transported in ton bags. The existing technology mainly uses a simple lifting crane to load ton bags, and cooperates with manual cutting of ton bags or semi-automatic cutting of ton bags. However, the existing method not only has low work efficiency, but also produces a lot of dust when unpacking ton bags, which has a great impact on both the production environment and the operators, and is especially harmful to the human body. Summary of the invention

[0003] The purpose of the present invention is to provide an automatic bag cutting and loading device for ton bags of particulate matter, which can realize full-automatic bag cutting and loading operations and can replace the traditional manual operation mode.

[0004] The objective of the present invention is achieved through the following technical solutions:

[0005] An automatic bag cutting and feeding device for ton-bag particulate matter comprises a moving mechanism, a lifting and lowering clamping mechanism, a transverse cutting mechanism, a longitudinal cutting mechanism, a swinging blanking mechanism and a differential transmission line, wherein the moving mechanism comprises a mounting frame and a moving frame arranged at the upper end of the mounting frame, the lifting and lowering clamping mechanism comprises a telescopic arm and a clamping jaw and an empty bag auxiliary clamping jaw arranged at the lower end of the telescopic arm, the upper end of the telescopic arm is mounted on the moving frame, a weighing sensor is arranged on the clamping jaw, the differential transmission line passes through the mounting frame and a transverse cutting mechanism and a longitudinal cutting mechanism are arranged in sequence on one side of the output end along the transmission direction, a swinging blanking mechanism is arranged on the longitudinal cutting mechanism, and a blanking area is formed on the lower side of the longitudinal cutting mechanism.

[0006] The upper end of the mounting frame of the mobile mechanism is provided with a mobile driving device, a mobile driving sprocket, a mobile driven sprocket and a mobile driving chain, wherein the output shafts on both sides of the mobile driving device are respectively connected with the mobile driving sprockets on the corresponding sides through transmission shafts, one end of the mobile driving chain bypasses the mobile driving sprocket on the corresponding side, and the other end bypasses the mobile driven sprocket on the corresponding side, and mobile seats are provided on both sides of the mobile frame, which are respectively slidably connected with the frame beams on the corresponding sides of the mounting frame, and the mobile seats are fixedly connected with the mobile driving chain on the corresponding side.

[0007] The lifting and lowering gripper mechanism comprises a lifting drive device, a telescopic arm, a gripper cylinder, a gripper, a bag removing protective plate and an empty bag auxiliary gripper, wherein the telescopic arm is driven to extend and retract by the lifting and lowering drive device, and grippers, bag removing protective plates and gripper cylinders are provided on both sides of the lower end of the telescopic arm, wherein the gripper is driven to swing by the gripper cylinder on the corresponding side, and the bag removing protective plate is provided with a slot for the fingers of the gripper on the corresponding side to pass through, and the empty bag auxiliary gripper is provided on one side of the lower end of the telescopic arm.

[0008] The telescopic arm includes a plurality of sleeves which are sequentially mounted, and a locking device is provided between the clamping jaws on both sides. The locking device includes a locking cylinder and a locking shaft. The locking cylinder is provided on the clamping jaw on one side, and the locking shaft is installed on the locking cylinder. A locking pin hole is provided on the clamping jaw on the other side, and when the clamping jaw is locked, the locking shaft is driven by the locking cylinder to move and be inserted into the locking pin hole.

[0009] The transverse cutting mechanism includes a transverse driving assembly, a transverse shifting seat and a transverse cutting knife. The transverse driving assembly and the transverse shifting seat are arranged on a bracket, and the transverse shifting seat is driven to move transversely by the transverse driving assembly. The transverse cutting knife is arranged on the transverse shifting seat, and guide protective plates are arranged on both sides of the transverse shifting seat. The bracket is provided with a transverse supporting plate, and the transverse supporting plate is provided with a knife groove for the transverse cutting knife to pass through.

[0010] The transverse drive assembly includes a transverse drive device, a transverse sprocket and a transverse chain, wherein the transverse chain passes around each transverse sprocket to form a closed loop, the output shaft of the transverse drive device is connected to any transverse sprocket, and the transverse shift seat is fixedly connected to the transverse chain.

[0011] The longitudinal cutting mechanism comprises a plurality of longitudinal transmission chains, and the transverse support plate is provided with a plurality of openings respectively engaged with the corresponding ends of the longitudinal transmission chains.

[0012] The longitudinal cutting mechanism includes a longitudinal frame, a longitudinal transmission chain, a longitudinal protective plate and a longitudinal cutting knife. The longitudinal frame is provided with a plurality of longitudinal transmission chains and a plurality of longitudinal protective plates, and the longitudinal protective plate is arranged between two corresponding longitudinal transmission chains. The longitudinal cutting knife is arranged in the longitudinal frame and the upper side is exposed by the knife groove on the corresponding longitudinal protective plate. The material falls into the falling area through the gap between each longitudinal transmission chain under the action of gravity.

[0013] The swing blanking mechanism is arranged on both sides of the longitudinal frame, and the swing blanking mechanism includes a swing driving component, a swing rod shaft and a beating swing rod, wherein the swing rod shaft is driven to rotate by the swing driving component, and the upper end of the swing rod shaft is fixedly connected to the beating swing rod.

[0014] The swing drive assembly includes a cam motor, a cam, a slider, a drive rod, a slider guide and a lower swing rod, wherein the cam is driven to rotate by the cam motor, the slider slides along the slider guide, the cam is hinged to one end of the drive rod, the other end of the drive rod is hinged to one end of the slider, the other end of the slider is hinged to one end of the lower swing rod, and the other end of the lower swing rod is fixedly connected to the lower end of the swing rod shaft.

[0015] The advantages and positive effects of the present invention are:

[0016] 1. The present invention utilizes a differential transmission line to realize the smooth feeding of ton bag materials, and utilizes a transverse cutting mechanism and a longitudinal cutting mechanism to complete the cutting operation on the lower side of the ton bag, and then utilizes a moving mechanism to drive the lifting claw mechanism to move into position and grab the ton bag and lift it to a set height, so that the material automatically falls under the action of gravity, and then the lifting claw mechanism is moved to the ton bag recycling station under the action of the moving mechanism to complete the ton bag recycling, thereby realizing a fully automatic bag cutting and feeding operation, which can replace the traditional manual operation mode.

[0017] 2. The gripper fingers in the lifting gripper mechanism of the present invention can be inserted into the inner lining of the ton bag to achieve clamping, and the gripper positioning is achieved through a locking device to prevent the ton bag from detaching. At the same time, a weighing sensor is provided on the gripper to monitor the weight of the material in the ton bag in real time. When the weight of the material is reduced to a set value, the weighing sensor sends a signal to release the gripper and at the same time, the empty bag auxiliary gripper clamps the ton bag to ensure that all the materials fall off. In addition, a bag-detaching protective plate is provided at the lower end of the lifting gripper mechanism to completely detach the gripper from the ton bag to avoid the phenomenon of the gripper fingers hanging on the bag and being entangled.

[0018] 3. The present invention controls the movement of the transverse cutting knife in the transverse cutting mechanism to cooperate with the longitudinal cutting knife in the longitudinal cutting mechanism to form a suitable blanking incision on the lower side of the ton bag, thereby ensuring the blanking speed and efficiency.

[0019] 4. The present invention is provided with a swing blanking mechanism to beat the ton bag, thereby accelerating the material blanking speed and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention,

[0021] Figure 2 for Figure 1 Schematic diagram of the mobile mechanism in

[0022] Figure 3 for Figure 2 Schematic diagram of the lifting and lowering jaw mechanism in the figure.

[0023] Figure 4 for Figure 1 Schematic diagram of the transverse cutting mechanism in

[0024] Figure 5 for Figure 4 A partial enlarged view of the horizontal cutting mechanism.

[0025] Figure 6 for Figure 1 Schematic diagram of the longitudinal cutting mechanism in

[0026] Figure 7 for Figure 1 Schematic diagram of the swing blanking mechanism.

[0027] Among them, 1 is a moving mechanism, 101 is a moving drive device, 102 is a transmission shaft, 103 is a moving drive sprocket, 104 is a moving drive chain, 105 is a moving frame, 1051 is a moving seat, 106 is a mounting frame, 2 is a lifting clamping mechanism, 201 is a locking device, 202 is a telescopic arm, 203 is a clamping cylinder, 204 is a clamping claw, 205 is a bag-taking protection plate, 206 is an empty bag auxiliary clamping claw, 3 is a transverse cutting mechanism, 301 is a transverse driving device, 302 is a transverse sprocket, 303 is a transverse chain, 304 is a guide 1 is a longitudinal protective plate, 305 is a transverse seat, 306 is a transverse cutting knife, 307 is a transverse supporting plate, 308 is a transverse slide rail, 309 is a transverse pulley, 4 is a longitudinal cutting mechanism, 401 is a longitudinal frame, 402 is a longitudinal transmission chain, 403 is a longitudinal cutting knife, 404 is a longitudinal protective plate, 5 is a swing blanking mechanism, 501 is a beating swing rod, 502 is a slider, 503 is a driving rod, 504 is a cam, 5041 is a cam shaft, 505 is a slider guide rail, 506 is a swing rod shaft, 507 is a lower swing shaft, and 6 is a differential transmission line. DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with the accompanying drawings.

[0029] like Figures 1 to 7 As shown, the present invention comprises a moving mechanism 1, a lifting and lowering clamping mechanism 2, a transverse cutting mechanism 3, a longitudinal cutting mechanism 4, a swing blanking mechanism 5 and a differential transmission line 6, wherein as Figure 2 As shown, the mobile mechanism 1 includes a mounting frame 106 and a mobile frame 105 disposed on the upper end of the mounting frame 106. Figure 3 As shown, the lifting claw mechanism 2 includes a telescopic arm 202, a claw 204 and an empty bag auxiliary claw 206 arranged at the lower end of the telescopic arm 202, the upper end of the telescopic arm 202 is installed on the mobile frame 105, and the claw 204 is provided with a weighing sensor, as shown in FIG. Figure 1 and Figures 4 to 6As shown, the differential transmission line 6 passes through the installation frame 106 and a transverse cutting mechanism 3 and a longitudinal cutting mechanism 4 are sequentially provided on one side of the output end along the transmission direction. A swing blanking mechanism 5 is provided on the longitudinal cutting mechanism 4, and a blanking area is formed on the lower side of the longitudinal cutting mechanism 4. The differential transmission line 6 includes a plurality of transmission lines with different speeds, which utilize speed differences and structures such as sorting baffles provided on the transmission lines to realize sequential input of ton bags of materials. The differential transmission line 6 adopts a chain transmission structure, which is a well-known technology in the art. When the present invention is working, the material ton bag is transmitted to the transverse cutting mechanism 3 through the differential transmission line 6, and then passes through the transverse cutting mechanism 3 along the transverse incision on the lower side of the ton bag, and then enters the longitudinal cutting mechanism 4, and passes through the longitudinal cutting mechanism 4 along the longitudinal incision, so that a C-shaped or T-shaped incision is formed on the lower side of the ton bag, and then the moving mechanism 1 drives the lifting claw mechanism 2 to move above the longitudinal cutting mechanism 4, and the claw 204 at the lower end of the lifting claw mechanism 2 descends and grabs the ton bag, and drives the ton bag to be lifted to a set height, and the material falls from the C-shaped or T-shaped incision by gravity, and at the same time the swinging drop mechanism 5 reciprocatingly beats the ton bag to improve the blanking efficiency. The weighing sensor on the clamping jaw 204 detects that the weight of the material is reduced to the set value and sends a signal. The equipment system controls the swing blanking mechanism 5 to stop beating, and then the empty bag auxiliary clamping jaw 206 at the lower end of the lifting clamping jaw mechanism 2 clamps the ton bag and releases the clamping jaw 204, so that the residual material in the ton bag is fully released and falls under the action of gravity. Then the clamping jaw 204 and the empty bag auxiliary clamping jaw 206 rise to the set position, and the moving mechanism 1 drives the lifting clamping jaw mechanism 2 to move to the ton bag recovery station, and the empty bag auxiliary clamping jaw 206 releases the ton bag to complete the recovery. The weighing sensor is a well-known technology in the art and is a commercially available product.

[0030] like Figure 2 As shown, the upper end of the installation frame 106 of the mobile mechanism 1 is provided with a mobile drive device 101, a mobile drive sprocket 103, a mobile driven sprocket and a mobile drive chain 104, wherein the mobile drive device 101 is a double-output shaft structure, and the output shafts on both sides thereof are respectively connected to the mobile drive sprocket 103 on the corresponding side through the transmission shaft 102, and one end of the mobile drive chain 104 bypasses the mobile drive sprocket 103 on the corresponding side, and the other end bypasses the mobile driven sprocket on the corresponding side, and the two sides of the mobile frame 105 are provided with mobile seats 1051 respectively connected to the frame beams on the corresponding sides of the installation frame 106, and the mobile seats 1051 are fixedly connected to the mobile drive chain 104 on the corresponding side. In this embodiment, a mobile slide rail is provided on the frame beam, and a mobile slider cooperating with the mobile slide rail is provided on the lower side of the mobile seat 1051, and the mobile drive device 101 is a drive motor.

[0031] like Figure 3As shown, the lifting and lowering jaw mechanism 2 includes a lifting drive device, a telescopic arm 202, a jaw cylinder 203, a jaw 204, a bag stripping protection plate 205 and an empty bag auxiliary jaw 206, wherein the telescopic arm 202 is driven to extend and retract by the lifting drive device, and jaws 204, bag stripping protection plate 205 and jaw cylinder 203 are provided on both sides of the lower end of the telescopic arm 202, wherein the jaw 204 is driven to swing by the jaw cylinder 203 on the corresponding side, and the bag stripping protection plate 205 is provided with a slot for the fingers of the jaw 204 on the corresponding side to pass through, and an empty bag auxiliary jaw 206 is provided on one side of the lower end of the telescopic arm 202, which is opened and closed by a cylinder. When the mechanism is working, the clamp 204 is driven to rotate by the clamp cylinder 203 after it is lowered into place, so that the fingers of the clamp 204 are inserted into the lining (plastic material) of the ton bag to achieve clamping, and when the clamp 206 is released, the fingers pass through the bag stripping protection plate 205, and the bag stripping protection plate 205 blocks the ton bag and allows the ton bag to be smoothly separated from the clamp 206, avoiding the phenomenon of the fingers of the clamp 206 hanging on the bag and being entangled.

[0032] like Figure 3 As shown, in this embodiment, the telescopic arm 202 includes a plurality of square sleeves that are sequentially mounted, and the lifting drive device includes a driving motor, a lead screw and a nut, wherein the lead screw is escalably arranged in the telescopic arm 202, and the lower end of the lead screw is fixedly connected to the free end of the telescopic arm 202, the driving motor is arranged at the upper end of the telescopic arm 202, the nut is mounted on the lead screw and driven to rotate by the driving motor, and the rotation of the nut drives the lead screw to move up and down, thereby driving the telescopic arm 202 to extend and retract. The lifting drive device can also use a device that outputs linear motion, such as a cylinder or a linear motor, and the end of the output shaft of the cylinder or the linear motor is fixedly connected to the lower end of the telescopic arm 202.

[0033] like Figure 3 As shown, a locking device 201 is provided between the clamping jaws 204 on both sides. After the clamping jaws 204 are clamped in place, the locking device 201 is activated to lock the position of the clamping jaws 204 to prevent the fingers of the clamping jaws 204 from being disengaged during the lifting process. In this embodiment, the locking device 201 includes a locking cylinder and a locking shaft. The locking cylinder is provided on one side of the clamping jaw 204, and the locking shaft is installed on the locking cylinder. A locking pin hole is provided on the other side of the clamping jaw 204. After the clamping jaw 204 is moved into place, the locking shaft is driven by the locking cylinder to move and insert into the locking pin hole to limit the position angle of the clamping jaws 204 on both sides.

[0034] like Figures 4-5As shown, the transverse cutting mechanism 3 includes a transverse driving component, a transverse shifting seat 305 and a transverse cutting knife 306. A bracket is provided at the output end of the differential transmission line 6. The transverse driving component and the transverse shifting seat 305 are both arranged on the bracket, and the transverse shifting seat 305 is driven to move transversely by the transverse driving component. The transverse cutting knife 306 is arranged on the transverse shifting seat 305 and is driven to rotate by a motor arranged on the transverse shifting seat 305. Guide guard plates 304 are arranged on both sides of the transverse shifting seat 305, and the guide guard plates 304 are inclined to guide the materials leaked during transverse cutting to move to the falling area on the lower side of the longitudinal cutting mechanism 4. A transverse supporting plate 307 is provided on the bracket, and a knife groove for the transverse cutting knife 306 to pass through is provided on the transverse supporting plate 307. The transverse supporting plate 307 supports the ton bag and connects the differential transmission line 6 and the longitudinal cutting mechanism 4.

[0035] like Figure 5 As shown, the transverse driving assembly includes a transverse driving device 301, a transverse sprocket 302 and a transverse chain 303, wherein the transverse chain 303 bypasses each transverse sprocket 302 and forms a closed loop, the output shaft of the transverse driving device 301 is connected to any transverse sprocket 302 and drives the transverse sprocket 302 to rotate, thereby driving the transverse chain 303 to rotate, the transverse shift seat 305 is fixedly connected to the transverse chain 303, in this embodiment, a transverse slide rail 308 is provided on the bracket, and a transverse pulley 309 is provided on the lower side of the transverse shift seat 305 to cooperate with the corresponding transverse slide rail 308, and the transverse driving device 301 is a motor.

[0036] like Figure 6 As shown, the longitudinal cutting mechanism 4 includes a longitudinal frame 401, a longitudinal transmission chain 402, a longitudinal protection plate 404 and a longitudinal cutting knife 403. The longitudinal frame 401 is provided with a plurality of longitudinal transmission chains 402 and a plurality of longitudinal protection plates 404, and the longitudinal protection plate 404 is arranged between two corresponding longitudinal transmission chains 402. The longitudinal cutting knife 403 is arranged in the longitudinal frame 401 and the upper side is exposed by the knife groove on the corresponding longitudinal protection plate 404. Each longitudinal cutting knife 403 is driven to rotate by a rotating shaft, and the rotating shaft is driven to rotate by a motor arranged on the longitudinal frame 401. When the mechanism is working, the ton bag moves under the action of the longitudinal transmission chain 402, and is cut when passing through the longitudinal cutting knife 403. The material falls into the material dropping area from the gap between each longitudinal transmission chain 402 under the action of gravity.

[0037] like Figure 6As shown, the transverse support plate 307 is provided with a plurality of openings respectively engaged with the corresponding ends of the longitudinal transmission chain 402 to ensure that the ton bag can smoothly enter the longitudinal cutting mechanism 4 from the transverse support plate 307. In addition, baffles are provided on both sides of the longitudinal frame 401 to prevent the ton bag from detaching during transverse cutting, so as to ensure that the ton bag enters the longitudinal cutting mechanism 4.

[0038] The swing blanking mechanism 5 is arranged on both sides of the longitudinal frame 401. Figure 7 As shown, the swing blanking mechanism 5 includes a swing driving assembly, a swing rod shaft 506 and a beating swing rod 501, wherein the swing rod shaft 506 is driven to rotate by the swing driving assembly, and the upper end of the swing rod shaft 506 is fixedly connected to the beating swing rod 501 and drives the beating swing rod 501 to swing to achieve beating of the ton bag. In this embodiment, the swing driving assembly includes a cam motor, a cam 504, a slider 502, a driving rod 503, a slider guide 505 and a lower swing rod 507, wherein the cam 504 is provided with a cam shaft 5041 which is fixedly connected to the cam motor output shaft, and the cam 504 is driven to rotate by the cam motor, the slider 502 slides along the slider guide rail 505, and the slider guide rail 505 is provided with stoppers at both ends to limit the moving range of the slider 502 and prevent it from disengaging. The cam 504 is hinged to one end of the driving rod 503, the other end of the driving rod 503 is hinged to one end of the slider 502, the other end of the slider 502 is hinged to one end of the lower swing rod 507, the other end of the lower swing rod 507 is fixedly connected to the lower end of the swing rod shaft 506, and the swing rod shaft 506 is rotatably mounted on the longitudinal frame 401. When the mechanism is working, the cam 504 rotates and drives the slider 502 to move along the slider guide rail 505 through the driving rod 503, the movement of the slider 502 drives the lower swing rod 507 to rotate, and then drives the swing rod shaft 506 to rotate, and the rotation of the swing rod shaft 506 drives the slapping swing rod 501 to rotate.

[0039] The working principle of the present invention is:

[0040] When the present invention is working, the material ton bag is transmitted to the transverse cutting mechanism 3 through the differential transmission line 6, and the transverse cutting knife 306 is driven by the transverse shift seat 305 in the transverse cutting mechanism 3 to move transversely to realize the transverse incision along the lower side of the ton bag, and then the ton bag enters the longitudinal cutting mechanism 4, and moves through the longitudinal cutting knife 402 under the transmission action of the longitudinal transmission chain 402 to realize the longitudinal incision along the lower side, so that a C-shaped or T-shaped incision is formed on the lower side of the ton bag, and then the moving mechanism 1 drives the lifting and lowering claw mechanism 2 to move above the longitudinal cutting mechanism 4, and the claw 204 at the lower end of the lifting and lowering claw mechanism 2 descends and grabs the ton bag, and then drives the ton bag to be lifted to the set height, and the material falls from the C-shaped or T-shaped incision by gravity, and at the same time, the swing blanking mechanism 5 reciprocates and beats the ton bag to improve the blanking efficiency. A weighing sensor is provided at the end of the finger for real-time monitoring of the weight of the material in the ton bag. When the weighing sensor detects that the material weight is reduced to a set value, it sends a signal. The equipment system controls the swing blanking mechanism 5 to stop beating, and then the empty bag auxiliary clamp 206 at the lower end of the lifting clamp mechanism 2 clamps the ton bag. At the same time, the clamp 206 is released, so that the residual material in the ton bag is fully released and falls under the action of gravity, and when the clamp 206 is released, the finger passes through the bag stripping protective plate 205. The bag stripping protective plate 205 allows the ton bag and the clamp 206 to be smoothly separated, avoiding the phenomenon of the clamp 206 fingers hanging on the bag and being entangled. After the blanking is completed, the clamp 204 and the empty bag auxiliary clamp 206 rise to the set position, and then the moving mechanism 1 drives the lifting clamp mechanism 2 to move to the ton bag recovery station, and the empty bag auxiliary clamp 206 releases the ton bag to complete the recovery.

Claims

1. An automatic bag cutting and feeding device for ton bags of granular materials, characterized by: The invention comprises a moving mechanism (1), a lifting and lowering clamping mechanism (2), a transverse cutting mechanism (3), a longitudinal cutting mechanism (4), a swing blanking mechanism (5) and a differential transmission line (6), wherein the moving mechanism (1) comprises a mounting frame (106) and a moving frame (105) arranged at the upper end of the mounting frame (106), the lifting and lowering clamping mechanism (2) comprises a telescopic arm (202) and a clamping claw (204) and an empty bag auxiliary clamping claw (206) arranged at the lower end of the telescopic arm (202), the upper end of the telescopic arm (202) is mounted on the moving frame (105), a weighing sensor is arranged on the clamping claw (204), the differential transmission line (6) passes through the mounting frame (106), and a transverse cutting mechanism (3) and a longitudinal cutting mechanism (4) are arranged in sequence on one side of the output end along the transmission direction, the longitudinal cutting mechanism (4) is provided with a swing blanking mechanism (5), and a blanking area is formed on the lower side of the longitudinal cutting mechanism (4); The lifting and lowering gripper mechanism (2) comprises a lifting drive device, a telescopic arm (202), a gripper cylinder (203), a gripper (204), a bag-removing protection plate (205) and an empty bag auxiliary gripper (206), wherein the telescopic arm (202) is driven to extend and retract by the lifting and lowering drive device, and the lower ends of the telescopic arm (202) are provided with grippers (204), bag-removing protection plates (205) and gripper cylinders (203), wherein the gripper (204) is driven to swing by the gripper cylinders (203) on the corresponding side, and the bag-removing protection plates (205) are provided with slots for the fingers of the gripper (204) on the corresponding side to pass through, and the empty bag auxiliary gripper (206) is provided on one side of the lower end of the telescopic arm (202); The longitudinal cutting mechanism (4) comprises a longitudinal frame (401), a longitudinal transmission chain (402), a longitudinal protection plate (404) and a longitudinal cutting knife (403); the longitudinal frame (401) is provided with a plurality of longitudinal transmission chains (402) and a plurality of longitudinal protection plates (404), and the longitudinal protection plate (404) is arranged between two corresponding longitudinal transmission chains (402); the longitudinal cutting knife (403) is arranged in the longitudinal frame (401) and the upper side is exposed by the knife groove on the corresponding longitudinal protection plate (404); the material falls into the material dropping area from the gap between the longitudinal transmission chains (402) under the action of gravity; The swing blanking mechanism (5) is arranged on both sides of the longitudinal frame (401), and comprises a swing driving assembly, a swing rod shaft (506) and a beating swing rod (501), wherein the swing rod shaft (506) is driven to rotate by the swing driving assembly, and the upper end of the swing rod shaft (506) is fixedly connected to the beating swing rod (501); The swing drive assembly comprises a cam motor, a cam (504), a slider (502), a drive rod (503), a slider guide rail (505) and a lower swing rod (507), wherein the cam (504) is driven to rotate by the cam motor, the slider (502) slides along the slider guide rail (505), the cam (504) is hinged to one end of the drive rod (503), the other end of the drive rod (503) is hinged to one end of the slider (502), the other end of the slider (502) is hinged to one end of the lower swing rod (507), and the other end of the lower swing rod (507) is fixedly connected to the lower end of the swing rod shaft (506).

2. The automatic bag cutting and feeding device for ton bags of granular materials according to claim 1 is characterized by: The upper end of the installation frame (106) of the mobile mechanism (1) is provided with a mobile driving device (101), a mobile driving sprocket (103), a mobile driven sprocket and a mobile driving chain (104), wherein the output shafts on both sides of the mobile driving device (101) are respectively connected to the mobile driving sprocket (103) on the corresponding side through a transmission shaft (102), one end of the mobile driving chain (104) bypasses the mobile driving sprocket (103) on the corresponding side, and the other end bypasses the mobile driven sprocket on the corresponding side, and the two sides of the mobile frame (105) are provided with mobile seats (1051) respectively connected to the frame beams on the corresponding sides of the installation frame (106) in a sliding manner, and the mobile seats (1051) are fixedly connected to the mobile driving chain (104) on the corresponding side.

3. The automatic bag cutting and feeding device for ton bags of granular matter according to claim 1 is characterized by: The telescopic arm (202) comprises a plurality of sleeves which are sequentially mounted, a locking device (201) is provided between the clamping jaws (204) on both sides, the locking device (201) comprises a locking cylinder and a locking shaft, the locking cylinder is provided on the clamping jaw (204) on one side, and the locking shaft is mounted on the locking cylinder, a locking pin hole is provided on the clamping jaw (204) on the other side, and when the clamping jaw (204) is locked, the locking shaft is driven by the locking cylinder to move and insert into the locking pin hole.

4. The automatic bag cutting and feeding device for ton bags of granular matter according to claim 1 is characterized by: The transverse cutting mechanism (3) comprises a transverse driving assembly, a transverse shifting seat (305) and a transverse cutting knife (306); the transverse driving assembly and the transverse shifting seat (305) are arranged on a bracket, and the transverse shifting seat (305) is driven to move transversely by the transverse driving assembly; the transverse cutting knife (306) is arranged on the transverse shifting seat (305); guide protection plates (304) are arranged on both sides of the transverse shifting seat (305); a transverse supporting plate (307) is arranged on the bracket, and a knife groove for the transverse cutting knife (306) to pass through is arranged on the transverse supporting plate (307).

5. The automatic bag cutting and feeding device for ton bags of granular materials according to claim 4 is characterized by: The transverse drive assembly comprises a transverse drive device (301), a transverse sprocket (302) and a transverse chain (303), wherein the transverse chain (303) bypasses each transverse sprocket (302) to form a closed loop, the output shaft of the transverse drive device (301) is connected to any transverse sprocket (302), and the transverse shift seat (305) is fixedly connected to the transverse chain (303).

6. The automatic bag cutting and feeding device for ton bags of granular materials according to claim 4 is characterized by: The longitudinal cutting mechanism (4) comprises a plurality of longitudinal transmission chains (402), and the transverse support plate (307) is provided with a plurality of openings respectively engaging with the ends of the corresponding longitudinal transmission chains (402).

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