Screw extrusion device's equipment system
Technical Field
The invention relates to an assembly system of a screw extrusion device.
Background
In some product manufacturing facilities, the extrusion device is the core component; the extrusion device is large in size and weight, so that workers are required to be fed to an assembly station when the extrusion device is assembled, and the workers are easily damaged by sharp corners of the extrusion device, so that certain dangers are realized.
Disclosure of Invention
The invention aims to provide an assembly system of a screw extrusion device, which aims to overcome the defects of the prior art, and the assembly system is characterized in that when the device is used, extrusion half pipes are placed on conveying belts in a first feeding assembly and a second feeding assembly, then a conveying motor drives the conveying belts to run, the rotating directions of turnover wheels are opposite, so that the two extrusion half pipes can run towards the middle on the conveying belts simultaneously, a torsion motor drives two gears to rotate simultaneously through gear columns, the gears can also translate along the gear columns while rotating, the gears drive a turnover plate to rotate through a bevel gear set when rotating, a clamping finger cylinder on the turnover plate is used for pinching the extrusion half pipes and then the working positions are exchanged to face the inner side of the device, and the automatic feeding function is realized.
In order to solve the above problems, the present invention provides the following technical solutions: an assembly system of a screw extrusion device comprises two steel guide rails, wherein the two steel guide rails are provided with two steel guide rails and are independently and fixedly installed, two rectangular sliding blocks are respectively installed on each steel guide rail, each two rectangular sliding blocks form a group, the two rectangular sliding blocks of each group are respectively arranged on the two steel guide rails, a first sliding frame is installed at the top end of one group of rectangular sliding blocks, a second sliding frame is installed at the top end of the other group of rectangular sliding blocks, the first sliding frame and the second sliding frame are oppositely arranged, screwing pieces are fixedly installed on one sides of the first sliding frame and the second sliding frame, double-thread lead screws penetrate through the inner sides of the screwing pieces, the thread directions of two ends of the double-thread lead screws are opposite, the double-thread lead screws are adjacent to one of the steel guide rails, the double-thread lead screws are installed on the output ends of independent motors, the independent motors are fixedly installed, and the two ends of, first material loading subassembly and second material loading subassembly all include two conveying axle beds, the transfer roller is installed to one side of every conveying axle bed, transfer roller and conveying axle bed swivelling joint, establish the connection through the conveyer belt cover between two transfer rollers, and one of them transfer roller of second material loading subassembly is installed on the output of conveying motor, conveying motor fixes on the lateral wall of the conveying axle bed that corresponds, the top of conveyer belt is provided with extrudes half pipe, every top of extruding half pipe is provided with mounting flange board, and the side of extruding half pipe is provided with detains the chamber, the direction of transfer of conveyer belt is parallel with the steel guide rail.
In one embodiment, a triangular frame is arranged on one side of one steel guide rail, the triangular frame is far away from one side of a steel rail of a double-thread screw rod, a driving wheel is arranged at one end of the bottom edge of the triangular frame, the driving wheel is connected with a conveying roller of a second feeding assembly through a round rod, the round rod between the driving wheel and the conveying roller penetrates through the triangular frame, two tensioning wheels are arranged at the other end of the bottom edge of the triangular frame and the top corner of the upper portion of the triangular frame, the tensioning wheels are rotationally connected with the side wall of the triangular frame, a turnover wheel is arranged on the triangular frame, the turnover wheel is positioned between the two tensioning wheels, the turnover wheel is rotationally connected with the side wall of, the tensioning wheel is connected with the overturning wheel in a winding mode through a linkage belt, the overturning wheel is connected with a conveying roller of the first feeding assembly through a round rod, and the overturning wheel and the driving wheel are opposite in rotating direction.
In one embodiment, the first sliding frame and the second sliding frame comprise a carrying plate, a vertical plate is arranged at the top end of each carrying plate, the vertical plate and the carrying plates are perpendicular to each other, a semi-ring through groove is formed in the vertical plate in a penetrating mode, a sliding round rod is inserted into the inner side of the semi-ring through groove, two limiting rings are arranged on the sliding round rod and are respectively in sliding fit with two opposite side faces of the vertical plate, a turnover plate is arranged at one end of the sliding round rod, two supports are arranged on the side wall of the turnover plate, a clamping finger cylinder is installed at the end of each support, a clamping block is arranged at the output end of the clamping finger cylinder, and the turnover plate is perpendicular to the vertical plate and can rotate relative to.
In one embodiment, a torsion shaft seat is fixedly mounted in the middle of each carrying plate, an L-shaped plate frame is arranged on one side of the torsion shaft seat, a first bevel gear and a second bevel gear are respectively arranged on two side walls of the L-shaped plate frame, the first bevel gear and the second bevel gear are mutually vertically meshed, the first bevel gear and the second bevel gear are both in rotary connection with the corresponding side wall of the L-shaped plate frame, a driving groove frame is mounted on the other side of the torsion shaft seat, the driving groove frame is in a strip plate shape, a strip driving groove is formed in the driving groove frame, the bottom end of the driving groove frame is fixedly connected with the first bevel gear, a pushing rod is arranged on one side, away from a limiting ring of the turnover plate, the pushing rod penetrates through the inner side of the strip driving groove frame, and the driving groove frame is in sliding.
In one embodiment, a top driving wheel is mounted on the other side wall of the L-shaped plate frame, the top driving wheel is fixedly connected with a second bevel gear, a bottom shaft seat is mounted at the bottom end of the support plate, a transmission gear is mounted on one side of the bottom shaft seat, the transmission gear is rotatably connected with the bottom shaft seat, a bottom driving wheel is coaxially and fixedly mounted on one side of the transmission gear, the bottom driving wheel is connected with the top driving wheel through a belt sleeve, and a reserved opening matched with a belt is formed in the support plate.
In one embodiment, two bases are fixedly mounted below the steel guide rail, the two bases are respectively located at two opposite ends of the steel guide rail, a gear column is mounted between the two bases, round rods penetrating through the inner sides of the two bases are arranged at two ends of the gear column, the gear column is rotatably connected with the bases, a torsion motor is mounted at one side of one of the bases, an output end of the torsion motor penetrates through the bases to be fixedly connected with the gear column, and transmission gears on the two carrying plates are meshed with the gear column.
In one of them embodiment, two hoist and mount guide rails are installed to the top of steel guide rail, and the hoist and mount guide rail is perpendicular relative to the steel guide rail, installs the feed slider on every hoist and mount guide rail, and the delivery subassembly is installed to the bottom of feed slider, and ejection of compact nut piece is installed on the top of delivery subassembly, and the inboard interlude of ejection of compact nut piece has the lead screw, and the lead screw is located between two hoist and mount guide rails and parallel with hoist and mount guide rail, and the tip of lead screw is installed on the output of delivery motor, delivery motor fixed mounting.
In one embodiment, the carrying assembly comprises a top plate and a bottom plate, the top plate is fixed on the two feeding sliding blocks, the top end of the bottom plate is provided with two vertical rods, a round sleeve matched with the two vertical rods is arranged on the top plate, the two vertical rods are respectively inserted into the two round sleeves, the bottom end of the top plate is provided with a hydraulic cylinder, and the hydraulic cylinder is connected with the top surface of the output end and the top surface of the bottom plate.
In one of them embodiment, the connecting block is installed to the bottom of bottom plate, the bottom of connecting block is provided with the horizontal pole, the cover is equipped with fixed square cover and activity square cover on the horizontal pole, fixed square cover and horizontal pole fixed connection, activity square cover and horizontal pole sliding connection, the bottom of fixed square cover and activity square cover all is provided with bears the weight of the circle cover, it extrudes the screw rod to bear to be provided with between the circle cover for two, the both ends of extruding the screw rod are provided with and alternate respectively two and bear the inboard round bars of circle cover, the top of activity square cover is provided with and keeps off the rib, keep off and connect through reset spring between the lateral wall of rib and connecting block, it is perpendicular.
In one embodiment, each vertical plate is further provided with a lower semicircular through groove in a through manner, the lower semicircular through groove is positioned below the corresponding semi-ring through groove and concentrically arranged with the semi-ring through groove, the lower semicircular through groove is slidably inserted with an insertion rod, one end of the insertion rod is fixed in the middle of the driving groove frame, and the other end of the insertion rod is connected to the turnover plate. Two blocking rings are arranged on the inserted rod and respectively and slidably abut against two opposite sides of the vertical plate.
The invention has the beneficial effects that:
one of them, when using, on the conveyer belt in first material loading subassembly and the second material loading subassembly is put to the half pipe of extruding, then when the conveying motor drives conveyer belt operation, the direction of rotation of returning face wheel is opposite, so two half pipes of extruding can be on the conveyer belt simultaneously toward the middle phase to move in opposite directions, it is rotatory simultaneously that the motor of twisting passes through the gear post drive two gears, the gear also can be along the translation of gear post when rotatory, so the gear is rotatory through bevel gear group drive returning face plate rotatory, the inboard of changing station towards the device after the half pipe is extruded to the press from both sides finger cylinder on the returning face plate of pinching, make two half pipe butt joints of extruding, the function of automatic feed has been realized, need not the manual work, consequently can avoid damaging or stabbing the workman, its security is higher.
And secondly, the movable square sleeve is opened towards one side, then the extrusion screw is filled into the round sleeves at the bottom ends of the movable square sleeve and the fixed square sleeve, then the hydraulic cylinder drives the extrusion screw to move downwards to reach a processing station, and then after the assembly of the extrusion device is completed, the carrying motor drives the carrying assembly to slide out through the screw rod, so that the function of automatic blanking is realized.
Drawings
FIG. 1 is a schematic view of the assembly system of a screw extrusion apparatus in front view.
FIG. 2 is a schematic diagram of the assembly system side view of the screw extrusion apparatus.
FIG. 3 is a schematic view of a triangular frame of an assembly system of the screw extrusion apparatus.
Fig. 4 is a schematic view of the assembly system hoisting guide rail of the screw extrusion device.
FIG. 5 is a schematic view of the assembly system carrier assembly of the screw extrusion apparatus.
FIG. 6 is a schematic view of the assembly system steel guide of the screw extrusion apparatus.
FIG. 7 is a schematic bottom view of the assembly system steel guide of the screw extrusion apparatus.
Fig. 8 is a schematic view of a first carriage of an assembly system of the screw extrusion apparatus.
Fig. 9 is a schematic view of the assembly system of the screw extrusion device from a second perspective of the first carriage.
Description of reference numerals:
1-a steel guide rail, 101-a rectangular sliding block, 2-a first sliding frame, 201-a carrying plate, 202-a reserved opening, 203-a vertical plate, 204-a semi-ring through groove, 205-a twisting shaft seat, 206-an L-shaped plate frame, 207-a first bevel gear, 208-a second bevel gear, 209-a driving groove frame, 210-a sliding round rod, 211-a limiting ring, 212-a pushing rod, 213-a turnover plate, 214-a support, 215-a clamping finger cylinder, 216-a clamping block, 217-a bottom shaft seat, 218-a transmission gear, 219-a bottom transmission wheel, 220-a belt, 221-a top transmission wheel, 3-a second sliding frame, 4-an independent motor, 5-a double-thread screw rod, 6-a screw assembly, 7-a first feeding assembly and 8-an extrusion half pipe, 801-mounting flange plate, 802-buckling cavity, 9-second feeding assembly, 901-conveying shaft seat, 902-conveying roller, 903-conveying belt, 904-conveying motor, 10-hoisting guide rail, 1001-feeding sliding block, 1002-discharging nut block, 1003-lead screw, 1004-carrying motor, 11-carrying assembly, 1101-top plate, 1102-bottom plate, 1103-vertical rod, 1104-round sleeve, 1105-hydraulic cylinder, 1106-connecting block, 1107-cross bar, 1108-fixed square sleeve, 1109-movable square sleeve, 1110-bearing round sleeve, 1111-blocking rib, 1112-reset spring, 1113-extrusion screw, 12-triangular frame, 1201-driving wheel, 1202-tensioning wheel, 1203-turning wheel and 1204-linkage belt, 13-base, 14-gear column, 15-torsion motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1 to 9, an assembly system of a screw extrusion device includes two steel guide rails 1, the two steel guide rails 1 are provided with two steel guide rails 1, and the two steel guide rails 1 are independently and fixedly mounted, for example, fixedly mounted relative to the ground, each steel guide rail 1 is provided with two rectangular sliding blocks 101, each two rectangular sliding blocks 101 form a group, the two rectangular sliding blocks of each group are respectively arranged on the two steel guide rails, a first sliding frame 2 is arranged on the top end of one group of rectangular sliding blocks 101, a second sliding frame 3 is arranged on the top end of the other group of rectangular sliding blocks 101, the first sliding frame and the second sliding frame are arranged oppositely, a screwing member 6 is fixedly arranged on one side of each of the first sliding frame 2 and the second sliding frame 3, a double-threaded screw rod 5 is inserted into the inner side of the screwing direction of the double-threaded screw rod 5, the double-threaded screw rod is adjacent to one of the steel guide rails, the double-threaded screw rod, independent motor 4 fixed mounting, for example, relative steel guide fixed mounting, the both ends of steel guide 1 are provided with first material loading subassembly 7 and second material loading subassembly 9 respectively, first material loading subassembly 7 and second material loading subassembly 9 all include two conveying axle beds 901, transfer roller 902 is installed to one side of every conveying axle bed 901, transfer roller 902 and conveying axle bed 901 swivelling joint, in first material loading subassembly/second material loading subassembly, establish through conveyer belt 903 cover between two transfer rollers 902 and connect, and one of them transfer roller 902 of second material loading subassembly installs on the output of transfer motor 904, transfer motor 904 is fixed on the lateral wall of the corresponding conveying axle bed 901, every the top of conveyer belt 903 is provided with extrudes half pipe 8, the top of extruding half pipe 8 is provided with mounting flange board 801, and the side of extruding half pipe 8 is provided with detains chamber 802. The conveying direction of the conveying belt is parallel to the steel guide rail.
And the two extruded half pipes 8 are respectively placed on a conveyor belt 903 in the first feeding assembly 7 and the second feeding assembly 9, and the conveyor belt 903 drives the extruded half pipes 8 to simultaneously fold towards the middle direction of the device. For example, the first feeding assembly and the second feeding assembly have the same structure. The first feeding assembly and the second feeding assembly are used for conveying the two extruded half pipes in opposite directions.
In order to realize the linkage of the first feeding assembly and the second feeding assembly, namely, the first feeding assembly is driven to operate by a transmission motor, one side of one of them steel guide rail is provided with triangular frame 12, triangular frame department keeps away from steel rail one side of double thread lead screw, the one end of triangular frame 12 base is provided with action wheel 1201, connect through the round bar between action wheel 1201 and a transfer roller 902 of second material loading subassembly, the round bar between action wheel 1201 and the transfer roller 902 passes from triangular frame 12, the other end of triangular frame 12 base and the upper portion apex angle department of triangular frame all are provided with take-up pulley 1202, take-up pulley 1202 and the lateral wall swivelling joint of triangular frame 12, install upset wheel 1203 on triangular frame 12, the upset wheel is located between two take-up pulleys 1202, upset wheel 1203 and the lateral wall swivelling joint of triangular frame 12, pass through the winding of linkage belt 1204 between action wheel 1201, take-up pulley 1202 and the upset wheel 1203 and connect. For example, the linkage belt is sleeved on the periphery of the driving wheel and the two turnover wheels, and the turnover wheels are abutted against the outer side driven by the linkage belt. The reversing wheel 1203 is connected with a conveying roller 902 of the first feeding assembly 7 through a round bar, the rotating directions of the reversing wheel 1203 and the driving wheel 1201 are opposite, and then the operating directions of the first feeding assembly 7 and the second feeding assembly 9 are also opposite.
In order to clamp two extruded half pipes from two feeding assemblies to realize overturning butt joint, the first sliding frame 2 and the second sliding frame 3 respectively comprise an abutting plate 201, a vertical plate 203 is arranged at the top end of each abutting plate 201, the vertical plate 203 and the abutting plate 201 are perpendicular to each other, a semi-ring through groove 204 is formed in the vertical plate 203 in a penetrating mode, a sliding round rod 210 is inserted into the inner side of the semi-ring through groove 204, two limiting rings 211 are arranged on the sliding round rod 210, the two limiting rings 211 are respectively in sliding fit with two opposite side faces of the vertical plate 203, a turnover plate 213 is arranged at one end of the sliding round rod 210, two supports 214 are arranged on the side wall of the turnover plate 213, a clamping finger cylinder 215 is installed at the end of each support 214, a clamping block 216 is arranged at the output end of the clamping finger cylinder 215, and the turnover plate is perpendicular to.
When the clamping finger cylinder 215 pinches the extruded half pipe 8, the clamping finger cylinder 215 can slide along the semi-ring through groove 204 along with the sliding round rod 210, and then the direction of the extruded half pipe 8 can be adjusted to realize the butt joint of the two extruded half pipes. After butt joint, the two extrusion half pipes can be fixedly connected by using screws. The carrying plate is arranged on the two rectangular sliding blocks.
A torsion shaft seat 205 is fixedly installed in the middle of each carrying plate 201, an L-shaped plate frame 206 is arranged on one side of the torsion shaft seat 205, a first bevel gear 207 and a second bevel gear 208 are respectively arranged on two mutually perpendicular side walls of the L-shaped plate frame 206, the first bevel gear 207 and the second bevel gear 208 are mutually perpendicularly meshed, the first bevel gear 207 and the second bevel gear 208 are both in rotary connection with the corresponding side walls of the L-shaped plate frame 206, a driving groove frame 209 is installed on the other side of the torsion shaft seat 205, the driving groove frame is in a strip plate shape, and a strip driving groove is formed in the driving groove. The bottom end of the driving slot frame 209 is fixedly connected with the first bevel gear 207, wherein one side of the limit ring 211 away from one side of the turning plate is provided with a push rod 212, the push rod 212 is inserted inside the strip-shaped driving slot of the driving slot frame 209, and the driving slot frame 209 is in sliding connection with the push rod 212.
For example, a lower semicircular through groove is formed in each vertical plate in a penetrating mode, the lower semicircular through groove is located below the corresponding semi-ring through groove and concentrically arranged with the semi-ring through groove, an inserting rod is inserted into the lower semicircular through groove in a sliding mode, one end of the inserting rod is fixed in the middle of the driving groove frame, and the other end of the inserting rod is connected to the turnover plate. Two blocking rings are arranged on the inserted rod and respectively and slidably abut against two opposite sides of the vertical plate. Through setting up the inserted bar, can carry out stable direction to the drive truss.
The other side wall of the L-shaped plate frame 206 is provided with a top driving wheel 221, the top driving wheel 221 is fixedly connected with the second bevel gear 208, the bottom end of the carrying plate 201 is provided with a bottom shaft seat 217, one side of the bottom shaft seat 217 is provided with a transmission gear 218, the transmission gear 218 is rotatably connected with the bottom shaft seat 217, one side of the transmission gear 218 is coaxially and fixedly provided with a bottom driving wheel 219, the bottom driving wheel 219 is sleeved with the top driving wheel 221 through a belt 220, and the carrying plate 201 is provided with a reserved opening 202 matched with the belt 220.
In order to facilitate the driving of the two turnover plates to turn over, two bases 13 are fixedly mounted below the steel guide rail 1, the two bases are respectively located at two opposite ends of the steel guide rail, a gear column 14 is mounted between the two bases 13, round rods penetrating through the inner sides of the two bases 13 are arranged at two ends of the gear column 14, the gear column 14 is rotatably connected with the bases 13, a torsion motor 15 is mounted at one side of one of the bases 13, an output end of the torsion motor 15 penetrates through the bases 13 to be fixedly connected with the gear column 14, and transmission gears 218 on the two support plates are all meshed with the gear column 14.
The torsion motor 15 drives two transmission gears 218 to rotate through the gear column 14, the transmission gears 218 drive the driving slot rack 209 to rotate through the belt 220, the driving slot rack 209 drives the sliding round rod 210 and the turnover plate 213 to move, and then the torsion motor 15 indirectly provides power for the turnover plate 213 to twist, i.e. turn over.
For example, in order to facilitate the pre-extrusion of the extrusion screw rod between two extrusion half pipes, two hoisting guide rails 10 are installed above the steel guide rail 1, the hoisting guide rails are perpendicular to the steel guide rails, the hoisting guide rails are fixedly installed relative to the ground, a feeding slide block 1001 is installed on each hoisting guide rail 10, a carrying component 11 is installed at the bottom end of the feeding slide block 1001, a discharging nut block 1002 is installed at the top end of the carrying component 11, a lead screw 1003 is inserted into the inner side of the discharging nut block 1002, the lead screw 1003 is located between the two hoisting guide rails and is parallel to the hoisting guide rails, the end of the lead screw is installed at the output end of a carrying motor 1004, the carrying motor 1004 is fixedly installed, for example, the carrying motor 1004 is fixed relative to.
The carrying assembly 11 comprises a top plate 1101 and a bottom plate 1102, the top plate is fixed on two feeding sliding blocks, two vertical rods 1103 are installed at the top end of the bottom plate 1102, round sleeves 1104 matched with the two vertical rods 1103 are arranged on the top plate 1101, the two vertical rods 1103 are respectively inserted into the two round sleeves 1104 in a sliding mode, a hydraulic cylinder 1105 is installed at the bottom end of the top plate 1101, the hydraulic cylinder 1105 is connected with the top face of the bottom plate 1102 through an output end, and the hydraulic cylinder 1105 drives the bottom plate 1102 to ascend or descend relative to the top plate 1101.
Connecting block 1106 is installed to bottom plate 1102's bottom, connecting block 1106's bottom is provided with horizontal pole 1107, the cover is equipped with fixed square cover 1108 and activity square cover 1109 on the horizontal pole 1107, fixed square cover 1108 and horizontal pole 1107 fixed connection, activity square cover 1109 and horizontal pole 1107 sliding connection, the bottom of fixed square cover 1108 and activity square cover 1109 all is provided with bears circle cover 1110, two bear and be provided with between the circle cover 1110 and extrude screw 1113, the both ends of extruding screw 1113 are provided with and alternate respectively and insert two and bear the inboard pole of circle cover 1110, the top of activity square cover 1109 is provided with and keeps off rib 1111, keep off and connect through reset spring 1112 between the lateral wall of rib 1111 and connecting block 1106. The extrusion screw is vertical relative to the steel guide rail.
For example, in one embodiment, an extrusion motor is provided on the crossbar to push the movable square housing 1109 to one side to load the extrusion screw 1113 into the two bearing rounds 1110, so that the base plate 1102 and the extrusion screw 1113 fall to the processing position. Thereafter, the extrusion motor is used for pushing the movable square sleeve 1109 to one side so as to release the extrusion screw, the extrusion screw is assembled by utilizing the first mechanical arm subsequently, and after the assembly of the extrusion device is completed, the carrying assembly 11 slides out along the hoisting guide rail 10.
For example, in order to fix the two extrusion half pipes by using screws, the assembly system of the screw extrusion device further comprises a first manipulator and a second manipulator, wherein the first manipulator is used for grabbing the extrusion screw released from the cross bar and placing the extrusion screw between the two extrusion half pipes, and the second manipulator is used for fixing the two extrusion half pipes together by using screws so as to hoop the extrusion screw between the two extrusion half pipes.
When the device is used, the two extrusion half pipes 8 are respectively placed on the conveyor belts 903 in the first feeding assembly 7 and the second feeding assembly 9, the two conveyor belts drive the extrusion half pipes 8 to simultaneously close towards the middle direction of the device, the rotating directions of the turnover wheel 1203 and the driving wheel 1201 are opposite, and then the operating directions of the first feeding assembly 7 and the second feeding assembly 9 are also opposite. And then, the clamping finger cylinders on the two turnover plates respectively clamp the corresponding extrusion half pipes.
The torsion motor 15 drives the two transmission gears 218 to rotate through the gear column 14, the transmission gears 218 drive the driving slot rack 209 to rotate through the belt 220, the driving slot rack 209 drives the sliding round rod 210 and the turnover plate 213 to move, and then the torsion motor 15 indirectly provides torsional power for the turnover plate 213, so that the extruded half pipes on the two turnover plates are butted.
The carrying motor 1004 drives the carrying assembly 11 to slide through the screw 1003, the hydraulic cylinder 1105 drives the bottom plate 1102 to ascend or descend relative to the top plate 1101, the movable square sleeve 1109 is dragged to one side, and the extrusion screw 1113 is installed in the two carrying circular sleeves 1110, so that the bottom plate 1102 and the extrusion screw 1113 fall down to reach a processing position. Then the two extrusion half pipes can be fixed together by utilizing screws, and the extrusion screw is hooped in the extrusion half pipes. After the extrusion device is assembled, the carrier assembly 11 slides out along the lifting rail 10.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.