CN219651570U

CN219651570U - Roller bale breaker

Info

Publication number: CN219651570U
Application number: CN202321149557.2U
Authority: CN
Inventors: 王绍忠; 徐春贤; 郑峰; 王飞云
Original assignee: Jm Bearing Group Co ltd
Current assignee: Jm Bearing Group Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-09-08
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses a roller bale breaker, which relates to the technical field of automatic production equipment and comprises a support frame, an installation unit, a disassembling unit and a lifting unit; the upper end of the support frame is provided with a mounting unit; the installation unit contains mounting panel, change to runner, supporting wheel, bracket one and compresses tightly the subassembly, the front end left side of support frame is rotated with the rear end of change to the runner and is connected, the supporting wheel is installed to the front end of support frame below being located the right side of runner, and the supporting wheel rotates with the mounting panel to be connected, the bracket one is installed to the front end of support frame in the right-hand member of supporting wheel, and has vertically seted up logical groove on the bracket one, the compressing tightly the subassembly is installed to the front end of support frame in the top of supporting wheel and bracket one. The roller bale breaker is convenient and quick to install the film tube, has few suspended areas of the film tube, can effectively avoid the film tube being easy to be damaged by external force or the film tube being crushed by the inner roller, and enables the equipment to stably operate.

Description

Roller bale breaker

Technical Field

The utility model relates to the technical field of automatic production equipment, in particular to a roller bale breaker.

Background

The roller belongs to a rolling body, is a very wide and important mechanical part applied, a plurality of roller manufacturers optimize the process and flow of roller processing and manufacturing for improving the quality of the roller, a brand new roller packaging technology is available nowadays, film bags and cartons are not used, the novel roller packaging machine is used for sealing film strips into film tubes, the rollers are led into the film tubes one by one, then the film tubes with the rollers are wound on a winding drum like a winding cable, the novel packaging technology can well protect the quality of the roller, and the rollers can be stored and transported conveniently, but the packaged roller needs to cut the film tubes when in use, the manual feeding of the roller takes time and labor, and the surface quality of the roller is possibly damaged, so that the automatic production is not facilitated.

The prior art has the technical proposal that the authorized bulletin number CN104340444A discloses a roller bale breaker, which comprises a roller placing feeder and a pipe heating sectioning feeder, wherein two roller disc roller supporting roller shafts are arranged on the roller placing feeder in parallel, one end of each roller disc roller supporting roller shaft is provided with a driven sprocket and an arc groove supporting roller, the other end of each roller disc roller supporting roller shaft is provided with a slotless supporting roller, the pipe heating sectioning feeder is provided with a swing arm and a heating sectioning device, the swing arm is provided with a guide wheel, the heating sectioning device comprises a constant temperature electric iron which is arranged through a bracket, a guide groove plate is arranged below the bracket, an inclined V-shaped groove is arranged on the guide groove plate, and the bottom of the inclined V-shaped groove is provided with a thin film belt through seam; the bracket is fixed on the pipe heating sectioning feeding machine through the tension spring and the limiting block.

The winding drum placing feeder is arranged at the lower side of the heating slitting feeder, so that the suspended area of the film tube and the roller is too long, the film tube is easy to be damaged by external force or is broken by the roller in the film tube, and the equipment cannot normally run.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides a roller bale breaker, is provided with a lifting unit, and drives a mounting seat I to ascend to one side of a redirecting rotating wheel along a lifting frame by stretching and pushing a lifting belt through a hydraulic telescopic rod, so that the reduction of the suspended areas of a film tube and a roller is realized, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the roller bale breaker comprises a support frame, an installation unit, a disassembly unit and a lifting unit;

a supporting frame: the upper end is provided with a mounting unit;

and (3) a mounting unit: the device comprises a mounting plate, a redirecting rotating wheel, a supporting wheel, a first bracket and a compressing assembly, wherein the left side of the front end of a supporting frame is rotationally connected with the rear end of the redirecting rotating wheel, the supporting wheel is installed at the lower right of the rotating wheel at the front end of the supporting frame, the supporting wheel is rotationally connected with the mounting plate, the first bracket is installed at the right end of the supporting wheel at the front end of the supporting frame, a through groove is vertically formed in the first bracket, and the compressing assembly is installed above the supporting wheel and the first bracket at the front end of the supporting frame;

and (3) disassembling the unit: the mounting plate is arranged at the front side of the mounting plate and positioned above the bracket I;

lifting unit: is arranged at the left end of the supporting frame.

The support frame is used for installing the installation unit) and the elevating unit, the installation board is used for installing the disassembly unit, the direction of motion of turning to the runner through providing the support for the film pipe and changing the film pipe, makes the film pipe to the supporting wheel motion, and the supporting wheel is used for providing the support for the film pipe, compresses tightly the subassembly and is used for compressing tightly the film pipe to fix on bracket one, realizes making the smooth entering bracket one of film pipe.

Further, the compacting component comprises a first sliding block, a first pressing wheel, a second pressing wheel, springs and a handle, wherein the front side of the mounting plate is located above the supporting wheel and the first bracket, a sliding groove is formed in the front side of the mounting plate, the first sliding block and the sliding groove are movably connected, the first pressing wheel is arranged right above the supporting wheel, the first pressing wheel is rotationally connected with the first sliding block, the second pressing wheel is arranged above the first bracket, the second pressing wheel is rotationally connected with the first sliding block, two springs are transversely arranged between the upper end of the first sliding block and the top end of the sliding groove, the upper end of the first sliding block is fixedly connected with the lower end of the handle, and a through hole formed in the upper end of the handle, which penetrates through the top end of the sliding groove, is located above the mounting plate.

The first push force that the slider provided through the spring drives pinch roller one and pinch roller and compresses tightly the film tube downwards, and pinch roller one is through compressing tightly the film tube at the supporting wheel, makes film tube change direction of motion to bracket one motion, and pinch roller two is through compressing tightly the film tube at bracket one, conveniently disassembles the unit to film tube, and the handle is used for making things convenient for operating personnel to lift up slider one.

Further, the disassembling unit comprises a sliding rail, a second sliding block, a gear, a first control column, a second control column, a screw rod, a through groove, a third sliding block and a disassembling component, wherein the sliding rail is arranged at the position, above the first bracket, of the front end of the mounting plate, the sliding rail is connected with the rear end of the second sliding block in a sliding manner, the gear is arranged in a groove formed in the left side of the rear end of the second sliding block, the gear is meshed with a rack of the left end inside the sliding rail, the front side of the gear is fixedly connected with the rear end of the first control column, the second control column is arranged on the right side of the first control column, the rear end of the second control column penetrates through the second sliding block and one end of the screw rod, the screw rod penetrates through a through groove formed in the mounting plate and is in threaded connection with the third sliding block, the third sliding block is used for the through groove in sliding manner, and the disassembling component is arranged at the front end of the second sliding block.

Through rotating control post one, drive the gear and set up the rack and rotate on the slide rail is inside, drive slider two along slide rail up-and-down reciprocating motion, realize adjusting the height of disassembling the subassembly, through rotating control post two, drive the screw rod and rotate in the screw on the slider three, realize fixed slider two's position, disassemble the subassembly and be used for disassembling the film tube.

Further, the disassembly component comprises a mounting frame, a fixing seat, a supporting plate, a cutter and a bolt, the front end of the second sliding block is fixedly connected with the rear end of the mounting frame, the mounting frame is fixedly connected with the right end of the fixing seat on the lower side of the left end, the lower end of the fixing seat is fixedly connected with the upper end of the supporting plate, the cutter is installed in a groove at the upper end of the supporting plate, and the right end of the cutter is fixedly connected with the fixing seat through the bolt.

The second slider drives the fixing seat to reciprocate up and down through the mounting frame, the fixing seat is used for mounting the cutter in the groove at the upper end of the supporting plate through the screwing bolt, and the cutter picks up the film tube through the smooth left end of the supporting plate, so that the roller is prevented from being scratched when the cutter is disassembled.

Further, the elevating unit contains crane, mount pad one, hydraulic telescoping rod, backing roll and jack-up area, the left end of support frame and the right-hand member fixed connection of crane, the recess of vertical seting up on the crane and the rear end sliding connection of mount pad one, and the logical groove has been seted up to the rear end of recess, the bottom front side of the logical groove of seting up on the crane and the stiff end fixed connection of hydraulic telescoping rod, and install the backing roll in the mounting groove of hydraulic telescoping rod's the piston rod top seting up, the bottom rear side of the logical groove of seting up on the crane and the one end fixed connection of jack-up area, and the other end of jack-up area walks around backing roll top and the upper end fixed connection of mount pad one, the internally mounted of mount pad one has the reel dish of winding film pipe, and reel dish and mount pad one rotate to be connected.

The first lifting belt is driven by the first mounting seat to reciprocate up and down along the lifting frame through the extension of the hydraulic telescopic rod, and the hydraulic telescopic rod is extended at the hydraulic telescopic rod through the supporting roller to prevent the lifting belt from being scratched.

Further, still include runner, mount pad two and motor, the runner is installed to the front end of mounting panel below that is located bracket one, and the rear end of runner rotates with the front end of mounting panel to be connected, three mount pad two is installed to the rear end of mounting panel and the corresponding position of runner, the rear end of mount pad two and the front end fixed connection of motor, the output shaft of motor passes mounting panel and the rear end fixed connection of runner.

The rotating wheel rotates through the output shaft of the motor to drive the rotating wheel to rotate, the disassembled film tube is wound and collected, the film tube which is not disassembled is driven to move to the disassembling unit, and power is provided for the film tube to be automatically disassembled.

Further, the device also comprises a bracket II, wherein the bracket II is arranged between the redirecting rotating wheel and the supporting wheel at the front end of the mounting plate.

The bracket II is used for providing support for the film tube between the redirecting rotating wheel and the supporting wheel.

Compared with the prior art, the utility model has the beneficial effects that: the roller bale breaker has the following advantages:

1. the lifting unit is arranged, the supporting roller is pushed to move upwards through the extension of the hydraulic telescopic rod, the lifting belt pulls the mounting seat to ascend to one side of the redirecting rotating wheel along the lifting frame, the suspended area of the film tube and the roller is reduced, and sustainable operation of equipment is guaranteed.

2. The installation unit is arranged, the first pressing wheel and the second pressing wheel are driven to downwards press the film tube by the thrust provided by the spring through releasing the spring, so that the device can be suitable for film tubes of different sizes, and an operator can conveniently install the film tube inside the device.

3. The roller bale breaker is convenient and quick to install the film tube, has few suspended areas of the film tube, can effectively avoid the film tube being easy to be damaged by external force or the film tube being crushed by the inner roller, and enables the equipment to stably operate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the rear structure of the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

in the figure: 1 a supporting frame, 2 a mounting unit, 21 a mounting plate, 22 a redirecting rotating wheel, 23 a supporting wheel, 24 a bracket I, 25 a sliding block I, 26 a pressing wheel I, 27 a pressing wheel II, 28 a spring, 29 a handle, 3 a disassembling unit, 31 a sliding rail, 32 a sliding block II, 33 a gear, 34 a control column I, 35 a control column II, 36 a screw rod, 37 a through groove, 38 a sliding block III, 39 a mounting frame, 310 a fixing seat, 311 a supporting plate, 312 a cutter, 313 bolts, 4a lifting unit, 41 a lifting frame, 42 a mounting seat I, 43 a hydraulic telescopic rod, 44a supporting roller, 45 a lifting belt, 5 a rotating wheel, 6 a mounting seat II, 7 a motor and 8 a bracket II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: the roller bale breaker comprises a support frame 1, an installation unit 2, a disassembly unit 3 and a lifting unit 4;

support frame 1: the upper end is provided with a mounting unit 2;

mounting unit 2: the device comprises a mounting plate 21, a redirecting rotating wheel 22, a supporting wheel 23, a bracket I24 and a compacting component, wherein the left side of the front end of a supporting frame 1 is rotationally connected with the rear end of the redirecting rotating wheel 22, the supporting wheel 23 is installed below the right of the rotating wheel 22 at the front end of the supporting frame 1, the supporting wheel 23 is rotationally connected with the mounting plate 21, the bracket I24 is installed at the right end of the supporting wheel 23 at the front end of the supporting frame 1, a through groove is vertically formed in the bracket I24, and the compacting component is installed above the supporting wheel 23 and the bracket I24 at the front end of the supporting frame 1;

disassembling unit 3: mounted on the front side of the mounting plate 21 at a position above the first bracket 24;

lifting unit 4: is arranged at the left end of the supporting frame 1.

The support frame 1 is used for installing the installation unit 2 and the lifting unit 4, the installation board 21 is used for installing the disassembling unit 3, the direction changing runner 22 changes the motion direction of the film tube by providing support for the film tube, the film tube moves towards the support wheel 23, the support wheel 23 is used for providing support for the film tube, the compaction assembly is used for compacting and fixing the film tube on the bracket I24, and the film tube smoothly enters the bracket I24.

The compressing assembly comprises a first sliding block 25, a first pressing wheel 26, a second pressing wheel 27, springs 28 and a handle 29, wherein a sliding groove is formed in the front side of the mounting plate 21 above the supporting wheel 23 and the first bracket 24, the first sliding block 25 arranged in the sliding groove is movably connected with the sliding groove, the first pressing wheel 26 is arranged right above the supporting wheel 23, the first pressing wheel 26 is rotationally connected with the first sliding block 25, the second pressing wheel 27 is arranged above the first bracket 24, the second pressing wheel 27 is rotationally connected with the first sliding block 25, two springs 28 are transversely arranged between the upper end of the first sliding block 25 and the top end of the sliding groove, the upper end of the first sliding block 25 is fixedly connected with the lower end of the handle 29, and a through hole formed in the upper end of the handle 29 penetrating through the top end of the sliding groove is located above the mounting plate 21.

The first pressing wheel 26 and the second pressing wheel 27 are driven by the pushing force provided by the spring 28 to downwards press the film tube through the first pressing wheel 25, the first pressing wheel 26 presses the film tube on the supporting wheel 23, the film tube changes the moving direction and moves towards the first bracket 24, the second pressing wheel 27 presses the film tube on the first bracket 24 smoothly, the film tube is disassembled conveniently through the disassembling unit 3, and the handle 29 is used for bringing convenience to an operator to lift the first pressing wheel 25.

The disassembling unit 3 comprises a slide rail 31, a slide block II 32, a gear 33, a control column I34, a control column II 35, a screw 36, a through groove 37, a slide block III 38 and a disassembling component, wherein the slide rail 31 is installed at the position, above the bracket I24, of the front end of the mounting plate 21, the interior of the slide rail 31 is in sliding connection with the rear end of the slide block II 32, the gear 33 is installed in a groove formed in the left side of the rear end of the slide block II 32, the gear 33 is meshed with a rack at the left end of the interior of the slide rail 31, the front side of the gear 33 is fixedly connected with the rear end of the control column I34, the control column II 35 is arranged on the right of the control column I34, the rear end of the control column II 35 penetrates through the slide block II 32 and is fixedly connected with one end of the screw 36, the screw 36 penetrates through the through groove 37 formed in the mounting plate 21 and is in threaded connection with a screw hole formed in the slide block III 38, the slide block III 38 is used for sliding connection with the through groove 37, and the disassembling component is installed at the front end of the slide block II 32.

Through rotating control post one 34, drive gear 33 and set up the rack and rotate on slide rail 31 inside, drive slider two 32 along slide rail 31 up-and-down reciprocating motion, realize adjusting the height of disassembling the subassembly, through rotating control post two 35, drive screw 36 and rotate in the screw on slider three 38, realize fixed slider two 32's position, disassemble the subassembly and be used for disassembling the film tube.

The disassembling component comprises a mounting frame 39, a fixing seat 310, a supporting plate 311, a cutter 312 and a bolt 313, the front end of the second slider 32 is fixedly connected with the rear end of the mounting frame 39, the lower side of the left end of the mounting frame 39 is fixedly connected with the right end of the fixing seat 310, the lower end of the fixing seat 310 is fixedly connected with the upper end of the supporting plate 311, the cutter 312 is arranged in a groove at the upper end of the supporting plate 311, and the right end of the cutter 312 is fixedly connected with the fixing seat 310 through the bolt 313.

The second slider 32 drives the fixing seat 310 to reciprocate up and down through the mounting frame 39, the fixing seat 310 is used for mounting the cutter 312 in a groove at the upper end of the supporting plate 311 through screwing the bolt 313, and the cutter 312 lifts up the film tube through the smooth left end of the supporting plate 311, so that the cutter 312 is prevented from scratching the roller when the film tube is disassembled.

The lifting unit 4 comprises a lifting frame 41, a first mounting seat 42, a hydraulic telescopic rod 43, a supporting roller 44 and a lifting belt 45, wherein the left end of the supporting frame 1 is fixedly connected with the right end of the lifting frame 41, a groove vertically formed in the lifting frame 41 is slidably connected with the rear end of the first mounting seat 42, a through groove is formed in the rear end of the groove, the front end of the bottom end of the through groove formed in the lifting frame 41 is fixedly connected with the fixed end of the hydraulic telescopic rod 43, the supporting roller 44 is mounted in the mounting groove formed in the top end of a piston rod of the hydraulic telescopic rod 43, the rear end of the bottom end of the through groove formed in the lifting frame 41 is fixedly connected with one end of the lifting belt 45, the other end of the lifting belt 45 bypasses the upper side of the supporting roller 44 and the upper end of the first mounting seat 42, a winding drum disc wound with a film tube is rotatably connected with the first mounting seat 42.

The first mounting seat 42 is used for mounting a winding drum disc wound with a film tube, the first mounting seat 42 stretches and pushes the lifting belt 45 through the hydraulic telescopic rod 43, the lifting belt 45 drives the first mounting seat 42 to reciprocate up and down along the lifting frame 41, and the hydraulic telescopic rod 43 stretches and prevents the lifting belt 45 from being scratched through the supporting roller 44 on the hydraulic telescopic rod 43.

Still include runner 5, mount pad two 6 and motor 7, the front end of mounting panel 21 is located the below of bracket one 24 and installs runner 5, and the rear end of runner 5 rotates with the front end of mounting panel 21 to be connected, and mount pad two 6 are installed to the rear end of three mounting panel 21 and the corresponding position of runner 5, and the rear end of mount pad two 6 and motor 7's front end fixed connection, motor 7's output shaft passes mounting panel 21 and runner 5's rear end fixed connection.

The rotating wheel 5 rotates through the output shaft of the motor 7 to drive the rotating wheel 5 to rotate, the disassembled film tube is wound and collected, the film tube which is not disassembled is driven to move to the disassembling unit 3, and power is provided for the film tube to be automatically disassembled.

The device also comprises a bracket II 8, wherein the bracket II 8 is arranged between the redirecting runner 22 and the supporting wheel 23 at the front end of the mounting plate 21.

The second bracket 8 is used for providing support for the film tube between the redirection pulley 22 and the support pulley 23.

The working principle of the roller bale breaker provided by the utility model is as follows:

the winding drum disc wound with the film tube is installed in the first installation seat 42, the hydraulic telescopic rod 43 is started, the lifting belt 45 is pushed upwards through the supporting roller 44, the lifting belt 45 drives the first installation seat 42 to move upwards along the lifting frame 41, the suspended area of the film tube is reduced, one end of the film tube is placed on the first bracket 24 to loosen the handle 29, the first sliding block 25 is driven by the thrust provided by the spring 28 to drive the first pressing wheel 26 and the second pressing wheel 27 to downwards press the film tube, the film tube is smoothly pressed on the first bracket 24, the film tube is conveniently disassembled by the disassembling unit 3, the first control column 34 is rotated, the first control column 34 is driven to drive the gear 33 to rotate on the rack inside the sliding rail 31, the second sliding block 32 is driven to reciprocate up and down along the sliding rail 31, the height of the cutter 312 is adjusted, the second control column 35 is rotated, the screw 36 is driven to rotate in the screw hole on the third sliding block 38, the position of the fixed cutter 312 is realized, the film tube is pulled to move leftwards, the smooth left end of the supporting plate 311 is inserted into the smooth left end to pick up the film tube between the film tube and the roller, the film tube is enabled to be smoothly pressed on the first bracket 24, the film tube is disassembled by the motor, the film tube is driven by the motor to be opened by the smooth left end of the supporting plate 311, the film tube is driven by the film tube to be disassembled by the film tube, the film tube is driven by the automatic motor to be disassembled, and the film tube is driven by the film tube 5, and the film tube is driven to be disassembled by the film tube 5, and the film tube is driven to be disassembled by the film tube and is driven to and film tube and is 3.

It should be noted that, the motor 7 disclosed in the above embodiment may be freely configured according to the practical application scenario, and the input ends of the hydraulic telescopic rod 43 and the motor 7 are electrically connected to the output end of the external power supply through the external control switch group. The control switch group controls the operation of the hydraulic telescopic rod 43 and the motor 7 in a manner commonly used in the art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The roller bale breaker is characterized in that: comprises a supporting frame (1), an installation unit (2), a disassembly unit (3) and a lifting unit (4);

support frame (1): the upper end is provided with a mounting unit (2);

mounting unit (2): the novel hydraulic pressure type hydraulic pressure control device comprises a mounting plate (21), a redirection rotating wheel (22), a supporting wheel (23), a first bracket (24) and a compression assembly, wherein the left side of the front end of a supporting frame (1) is rotationally connected with the rear end of the redirection rotating wheel (22), the supporting wheel (23) is installed below the right of the redirection rotating wheel (22), the supporting wheel (23) is rotationally connected with the mounting plate (21), the first bracket (24) is installed at the right end of the supporting frame (1) and is vertically provided with a through groove, and the compression assembly is installed above the supporting wheel (23) and the first bracket (24) at the front end of the supporting frame (1);

disassembling unit (3): is arranged at the front side of the mounting plate (21) and is positioned above the bracket I (24);

lifting unit (4): is arranged at the left end of the supporting frame (1).

2. The roller bale breaker of claim 1, wherein: the pressing assembly comprises a first sliding block (25), a first pressing wheel (26), a second pressing wheel (27), a spring (28) and a handle (29), wherein the front side of the mounting plate (21) is located above the supporting wheel (23) and the first bracket (24), the sliding groove is formed in the first sliding block (25) which is arranged inside the sliding groove and movably connected with the sliding groove, the first pressing wheel (26) is mounted right above the supporting wheel (23) at the front end of the first sliding block (25), the first pressing wheel (26) is rotationally connected with the first sliding block (25), the second pressing wheel (27) is mounted above the first bracket (24), the second pressing wheel (27) is rotationally connected with the first sliding block (25), two springs (28) are transversely arranged between the upper end of the first sliding block (25) and the top end of the sliding groove, the upper end of the first sliding block (25) is fixedly connected with the lower end of the handle (29), and the upper end of the handle (29) penetrates through a through hole formed in the top end of the sliding groove and is located above the mounting plate (21).

3. The roller bale breaker of claim 1, wherein: the disassembly unit (3) comprises a sliding rail (31), a second sliding block (32), a gear (33), a first control column (34), a second control column (35), a screw (36), a through groove (37), a third sliding block (38) and a disassembly component, wherein the sliding rail (31) is arranged at the position, above the first bracket (24), of the front end of the mounting plate (21), the sliding rail (31) is internally connected with the rear end of the second sliding block (32) in a sliding manner, the gear (33) is arranged in a groove formed in the left side of the rear end of the second sliding block (32), the gear (33) is meshed with a rack at the left end of the inner part of the sliding rail (31), the front side of the gear (33) is fixedly connected with the rear end of the first control column (34), the right side of the first control column (34) is provided with the second control column (35), the rear end of the second control column (35) is fixedly connected with one end of the screw (36) through the second sliding block (32), the screw (36) is connected with the third sliding block (38) through the through groove (37) formed in the mounting plate (21), and the third sliding block (38) is connected with the screw (37) through the screw hole.

4. A roller bale breaker according to claim 3, characterized in that: the disassembly assembly comprises a mounting frame (39), a fixing seat (310), a supporting plate (311), a cutter (312) and a bolt (313), the front end of a sliding block II (32) is fixedly connected with the rear end of the mounting frame (39), the lower side of the mounting frame (39) is fixedly connected with the right end of the fixing seat (310), the lower end of the fixing seat (310) is fixedly connected with the upper end of the supporting plate (311), the cutter (312) is arranged in a groove at the upper end of the supporting plate (311), and the right end of the cutter (312) is fixedly connected with the fixing seat (310) through the bolt (313).

5. The roller bale breaker of claim 1, wherein: the lifting unit (4) comprises a lifting frame (41), a first mounting seat (42), a hydraulic telescopic rod (43), a supporting roller (44) and a lifting belt (45), the left end of the supporting frame (1) is fixedly connected with the right end of the lifting frame (41), a groove vertically formed in the lifting frame (41) is slidably connected with the rear end of the first mounting seat (42), a through groove is formed in the rear end of the groove, the front end of the bottom of the through groove formed in the lifting frame (41) is fixedly connected with the fixed end of the hydraulic telescopic rod (43), the supporting roller (44) is mounted in the mounting groove formed in the top end of a piston rod of the hydraulic telescopic rod (43), the rear end of the bottom of the through groove formed in the lifting frame (41) is fixedly connected with one end of the lifting belt (45), the other end of the lifting belt (45) is wound around the upper end of the supporting roller (44) and is fixedly connected with the upper end of the first mounting seat (42), a winding drum disc wound with a film tube is mounted inside the first mounting seat (42), and the winding drum disc is rotatably connected with the first mounting seat (42).

6. The roller bale breaker of claim 1, wherein: still include runner (5), mount pad two (6) and motor (7), runner (5) are installed to the front end of mounting panel (21) below that is located bracket one (24), and the rear end of runner (5) is rotated with the front end of mounting panel (21) and is connected, three mount pad two (6) are installed in the rear end of mounting panel (21) and the corresponding position of runner (5), the rear end of mount pad two (6) and the front end fixed connection of motor (7), the output shaft of motor (7) passes mounting panel (21) and the rear end fixed connection of runner (5).

7. The roller bale breaker of claim 1, wherein: the device also comprises a bracket II (8), wherein the bracket II (8) is arranged between the redirecting rotating wheel (22) and the supporting wheel (23) at the front end of the mounting plate (21).