阅读说明：本技术 一种吸塑成型余料切除装置 (Plastic uptake shaping clout resection device ) 是由 兰珍英 于 2020-12-18 设计创作，主要内容包括：本发明涉及吸塑技术领域,且公开了一种吸塑成型余料切除装置,包括支撑座,所述支撑座的底部固定连接有支腿,所述支撑座的内壁通过轴承转动连接有传动齿环,所述支撑座靠后侧的底部并位于紧靠传动齿环外侧的位置固定安装有切割电机。该吸塑成型余料切除装置,设置切碎装置,通过切碎装置将半成品靠外侧的余料进行切除并切成块状,从而方便进行收集和运输,无需人工进行搬运,进一步降低了人工的工作量,使用方便,通过边角切除装置对靠近成品外侧的边角料进行切除,在对不同尺寸的成品外侧边角料进行切除时,都会在支撑弹簧的推动下与成品的外侧贴合,将成品外侧的边角料切除,无需更换刀具,使用方便。(The invention relates to the technical field of plastic uptake, and discloses a plastic uptake forming excess material cutting device which comprises a supporting seat, wherein the bottom of the supporting seat is fixedly connected with a supporting leg, the inner wall of the supporting seat is rotatably connected with a transmission toothed ring through a bearing, and a cutting motor is fixedly arranged at a position, close to the outer side of the transmission toothed ring, of the bottom of the rear side of the supporting seat. This plastic uptake shaping clout resection device, set up the comminution device, lean on the clout in the outside to excise and cut into cubic with semi-manufactured goods through the comminution device, thereby conveniently collect and transport, need not the manual work and carry, artificial work load has further been reduced, high durability and convenient use, excise the leftover bits that are close to the finished product outside through corner resection device, when excising the finished product outside leftover bits of unidimensional, all can laminate with the off-the-shelf outside under supporting spring's promotion, excise the leftover bits in the finished product outside, need not to change the cutter, high durability and convenient use.)

1. The utility model provides a plastic uptake shaping clout resection device, includes supporting seat (1), its characterized in that: the bottom of the supporting seat (1) is fixedly connected with supporting legs (2), the inner wall of the supporting seat (1) is rotatably connected with a transmission toothed ring (3) through a bearing, the supporting seat (1) leans on the bottom of the rear side and is fixedly provided with a cutting motor near the position outside the transmission toothed ring (3), the output end of the cutting motor is in transmission connection with the transmission toothed ring (3) through a friction roller, the bottom of the transmission toothed ring (3) is rotatably connected with a waste collecting box (4) through a bearing, the outer wall of the waste collecting box (4) is fixedly connected with the supporting legs (2) through a support, the inner wall of the transmission toothed ring (3) is fixedly connected with a processing platform (5), the top of the processing platform (5) is provided with a mounting ring frame (6), the top of the supporting seat (1) is positioned near the left position and is provided with a lifting device (7), a chopping device (14) is arranged between the mounting ring frame (6) and the lifting device, one end of the chopping device (14) close to the middle of the processing platform (5) is provided with a corner cutting device (15), the top of the processing platform (5) is provided with a mounting groove at the middle position, the bottom inner wall of the mounting groove is provided with a cleaning motor (8) at the middle position, the bottom of the processing platform (5) is fixedly connected with a hydraulic column (9) at the middle position, the output end of the hydraulic column (9) penetrates through the processing platform (5) and is fixedly connected with the bottom of the cleaning motor (8), the output end of the cleaning motor (8) is fixedly connected with a mounting sleeve (10), the outer wall of the mounting sleeve (10) is connected with a positioning base (11) through threads, the top of the processing platform (5) is provided with a discharging opening (12) at the position outside the cleaning motor (8), and a cleaning rod (13) is arranged inside the discharging opening (12), one end of the cleaning rod (13) close to the inner side is fixedly connected with the outer wall of the mounting sleeve (10) and positioned at the lower side of the positioning base (11); lifting device (7) include lifting hydraulic column (71), support ring (72), linking bridge (73) and prevent changeing draw-in groove (74), lifting hydraulic column (71) and the top of supporting seat (1) are located and lean on left position fixed link to be connected, the output fixed connection of support ring (72) and lifting hydraulic column (71), linking bridge (73) and the right side wall of support ring (72) and be located the position fixed connection who is close to the top, prevent changeing draw-in groove (74) and set up at the top of linking bridge (73) and be located near left position.

2. The plastic uptake molding excess material cutting device according to claim 1, characterized in that: the chopping device (14) comprises a positioning rod (141), an anti-rotation clamping rod (142), a transmission sleeve (143), a positioning sleeve (144), a regulation and control rotating ring (145), a movable inserted rod (146), an installation ejector rod (147), a supporting spring (148), a cutting ring (149), a cutting blade (1410), a transmission gear head (1411) and an auxiliary cutting tool (1412), wherein the anti-rotation clamping rod (142) is fixedly connected with the outer wall of the positioning rod (141) and positioned close to the left end, one end, away from the positioning rod (141), of the anti-rotation clamping rod (142) is movably clamped inside the anti-rotation clamping groove (74), the transmission sleeve (143) is rotatably connected with the outer wall of the positioning rod (141) and positioned on the right side of the anti-rotation clamping rod (142) through a bearing, the positioning sleeve (144) is rotatably connected with the outer wall of the transmission sleeve (143) through a bearing, and the positioning sleeve (144) is movably inserted with the left side wall of the installation ring frame (6), the adjusting and controlling rotating ring (145) is rotatably sleeved with the outer wall of the positioning sleeve (144) through threads, the right side wall of the adjusting and controlling rotating ring (145) is rotatably connected with the outer wall of the mounting ring frame (6) through a bearing, the movable inserted rod (146) is fixedly connected with the right end of the positioning rod (141) at the middle position, the mounting ejector rod (147) is movably inserted into the right end of the transmission sleeve (143), the left side wall of the mounting ejector rod (147) is provided with a socket matched with the movable inserted rod (146), the supporting spring (148) is fixedly connected with the right side wall of the positioning rod (141) at the outer side of the movable inserted rod (146), the right end of the supporting spring (148) is fixedly connected with the left end of the mounting ejector rod (147), the cutting ring (149) is fixedly connected with the outer wall of the transmission sleeve (143) at the position close to the right end, and the cutting blade (1410) is fixedly connected with the side wall of the cutting ring (149), the transmission gear head (1411) is fixedly connected with the outer wall of the transmission sleeve (143) and located close to the left end, and the auxiliary cutting tool (1412) is fixedly connected with the outer wall of the transmission sleeve (143) and located on the left side of the cutting ring (149) through bolts.

3. The plastic uptake molding excess material cutting device according to claim 2, characterized in that: the corner cutting device (15) comprises a transverse transmission rod (151), a longitudinal transmission rod (152), a cutting barrel sleeve (153), a peeling blade (154), an anti-blocking gasket (155) and a transmission gear (156), wherein the outer wall of the transverse transmission rod (151) is rotatably connected with a positioning frame through a bearing, one end of the positioning frame, far away from the transverse transmission rod (151), is fixedly connected with the outer wall of the mounting ejector rod (147) and is positioned at the position, which is slightly ahead of the right side of the transmission sleeve (143), the outer wall of the longitudinal transmission rod (152) is rotatably connected with a second positioning frame through a bearing, one end of the second positioning frame, far away from the longitudinal transmission rod (152), is fixedly connected with the front side wall of the outer wall of the end, downwards bent by the mounting ejector rod (147), the transverse transmission rod (151) is in transmission connection with the longitudinal transmission rod (152) through a cam set, and the cutting, the transmission gear (156) is fixedly connected with the top of the cutting barrel sleeve (153), the peeling blade (154) is fixedly connected with the outer wall of the cutting barrel sleeve (153), and the anti-blocking gasket (155) is fixedly connected with the outer wall of the cutting barrel sleeve (153) through the elastic telescopic rod and is positioned in the gap between the peeling blades (154).

4. The plastic uptake molding excess material cutting device according to claim 2, characterized in that: the top of the transmission gear ring (3) is provided with a tooth groove, and the transmission gear head (1411) is meshed with the tooth groove.

5. The plastic uptake molding excess material cutting device according to claim 1, characterized in that: and an auxiliary discharge opening is formed in the position, located on the outer side of the mounting ring frame (6), of the top of the processing platform (5).

6. The plastic uptake molding excess material cutting device according to claim 1, characterized in that: the bottom of the waste collecting box (4) is oval with a high rear side and a low front side, and a discharge hole is formed in the bottom of the waste collecting box (4).

7. The plastic uptake molding excess material cutting device according to claim 3, characterized in that: the outer wall of the transmission sleeve (143) is located at a position close to the right end and is provided with a tooth groove, the left end of the transverse transmission rod (151) is fixedly connected with a gear, the gear is meshed with the tooth groove, the lower end of the longitudinal transmission rod (152) close to the lower end is fixedly connected with a second gear, and the second gear is meshed with the transmission gear (156).

8. The plastic uptake molding excess material cutting device according to claim 3, characterized in that: the peeling blades (154) have three groups, and the three groups of peeling blades (154) are arranged in a staggered mode.

Technical Field

The invention relates to the technical field of plastic suction, in particular to a plastic suction forming excess material cutting device.

Background

The plastic suction is to heat and soften a flat plastic hard sheet, then to suck the sheet on the surface of a mould by vacuum, to cool and to form the sheet, however, the edge of the raw material after the plastic suction is finished has redundant waste to be cut off, the cutting mode has two modes of manual cutting and punching cutting, the manual cutting has low efficiency when cutting off irregular shapes, such as the cutting of wavy line edges, the cutting efficiency is low and the cutting effect is poor, the operation danger is large in the cutting process, the punching cutting is to cut off the excess materials in a mode of punching by a die, however, the operation is needed manually in the cutting process of stamping, the excess materials after stamping and cutting are in a whole block type, which brings inconvenience to the excess material collection, the large excess materials need to be carried manually, and when the finished products with different sizes are cut, the cutter needs to be replaced, so that inconvenience is brought to use, the application range of the machine is influenced, and the processing efficiency is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a plastic-sucking molding excess material cutting device, which solves the problems that a semi-finished product after plastic-sucking molding is inconvenient to cut excess material and a general machine is small in application range.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a plastic uptake forming excess material cutting device comprises a supporting seat, wherein supporting legs are fixedly connected to the bottom of the supporting seat, a transmission toothed ring is rotatably connected to the inner wall of the supporting seat through bearings, a cutting motor is fixedly mounted at a position close to the outer side of the transmission toothed ring and close to the bottom of the rear side of the supporting seat, the output end of the cutting motor is in transmission connection with the transmission toothed ring through a friction roller, a waste collecting box is rotatably connected to the bottom of the transmission toothed ring through bearings, the outer wall of the waste collecting box is fixedly connected with the supporting legs through a support, a processing platform is fixedly connected to the inner wall of the transmission toothed ring, a mounting ring frame is arranged at the top of the processing platform, a lifting device is arranged at a position close to the left side of the top of the supporting seat, a chopping device is arranged between the mounting ring frame and the lifting device, and a corner cutting device is arranged, the cleaning device comprises a processing platform, a cleaning motor, a positioning base, a cleaning motor, a cleaning rod, a positioning sleeve and a cleaning rod, wherein the top of the processing platform is provided with a mounting groove at the middle position, the inner wall of the bottom of the mounting groove is provided with the cleaning motor at the middle position, the bottom of the processing platform is fixedly connected with a hydraulic column at the middle position, the output end of the hydraulic column penetrates through the processing platform and is fixedly connected with the bottom of the cleaning motor, the output end of the cleaning motor is fixedly connected with the mounting sleeve, the outer wall of the mounting sleeve is connected with the positioning base through threads, the top of the processing platform is provided with a discharging opening at the position outside the cleaning motor, the inside of the discharging opening is provided with the;

the lifting device comprises a lifting hydraulic column, a support ring, a connecting support and an anti-rotation clamping groove, the lifting hydraulic column is connected with the top of the support seat and located near a left position fixing rod, the support ring is fixedly connected with the output end of the lifting hydraulic column, the connecting support is fixedly connected with the right side wall of the support ring and located near the top, and the anti-rotation clamping groove is formed in the top of the connecting support and located near the left position.

Preferably, the chopping device comprises a positioning rod, an anti-rotation clamping rod, a transmission sleeve, a positioning sleeve, a regulation and control rotating ring, a movable inserted rod, an installation ejector rod, a supporting spring, a cutting ring, a cutting blade, a transmission gear head and an auxiliary cutting tool, the anti-rotation clamping rod is fixedly connected with the outer wall of the positioning rod and positioned close to the left end, one end of the anti-rotation clamping rod, far away from the positioning rod, is movably clamped inside the anti-rotation clamping groove, the transmission sleeve is rotatably connected with the outer wall of the positioning rod and positioned on the right side of the anti-rotation clamping rod through a bearing, the positioning sleeve is rotatably connected with the outer wall of the transmission sleeve through a bearing, the positioning sleeve is movably inserted and connected with the left side wall of the installation ring frame, the regulation and control rotating ring is rotatably sleeved with the outer wall of the positioning sleeve through a thread, the right side wall of the regulation and control rotating ring is rotatably connected with the outer wall of the installation ring frame through a, the installation ejector pin activity is pegged graft in the inside of transmission telescopic right-hand member, the socket with activity inserted bar looks adaptation is seted up to the left side wall of installation ejector pin, the fixed position connection of the right side wall of supporting spring and locating lever and being located the activity inserted bar outside, the right-hand member of supporting spring and the left end fixed connection of installation ejector pin, cutting ring and transmission telescopic outer wall are located the fixed position connection who leans on the right-hand member, cutting blade and cutting ring's lateral wall fixed connection, transmission tooth head and transmission telescopic outer wall are located the fixed position connection who leans on the left end, vice cutting tool passes through bolt and transmission telescopic outer wall and is located the left fixed position connection of cutting ring.

Preferably, the corner resection device includes horizontal transfer line, vertical transfer line, cutting barrel casing, peeling blade, anti-sticking gasket and drive gear, the outer wall of horizontal transfer line is rotated through the bearing and is connected with the locating rack, and the one end that horizontal transfer line was kept away from to the locating rack is connected with the outer wall of installation ejector pin and is located the position fixed connection that the transmission sleeve right side is inclined to the front, the outer wall of vertical transfer line is rotated through the bearing and is connected with the second locating rack, and the one end of vertical transfer line is kept away from to the second locating rack and the preceding lateral wall fixed connection that leans on of the outer wall of the one end of installation ejector pin downwarping, be connected through cam group transmission between horizontal transfer line and the vertical transfer line, the cutting barrel casing is connected with the lower extreme rotation of leaning on of installation ejector pin, drive gear and the top fixed connection of cutting barrel casing, peeling blade and the outer wall fixed connection of cutting barrel casing, anti-sticking gasket passes through Are fixedly connected.

Preferably, the top of the transmission gear ring is provided with a tooth groove, the transmission gear head is meshed with the tooth groove, the tooth groove has depth and is larger than the thickness of the plastic suction plate, the transmission matching between the tooth groove and the transmission gear head cannot be blocked by the plastic suction plate, the transmission gear ring drives the transmission gear head to rotate through the tooth groove when rotating, and the transmission gear head drives the transmission sleeve to rotate.

Preferably, the top of processing platform has seted up supplementary discharge opening in the position that is located the installation ring frame outside, stirs the waste material in the outside through supplementary discharge opening with the cleaning rod and collects, makes the waste material fall into the inside to collection waste bin.

Preferably, the bottom of collection waste box is the ellipse that the high front side of rear side is low, the bin outlet has been seted up to the bottom of collection waste box, and the waste material can be discharged by the bin outlet automatically after dropping to collection waste box's inside to the convenience is collected the waste material.

Preferably, the outer wall of the transmission sleeve is provided with a tooth socket at a position close to the right end, the left end of the transverse transmission rod is fixedly connected with a gear, the gear is meshed with the tooth socket, the lower end of the longitudinal transmission rod close to the right end is fixedly connected with a second gear, the second gear is meshed with the transmission gear, the transmission sleeve drives the transverse transmission rod to rotate through the tooth socket when rotating, the transverse transmission rod drives the longitudinal transmission rod to rotate, and the longitudinal transmission rod rotates through the electric transmission gear of the second gear.

Preferably, three groups of peeling blades are arranged, the three groups of peeling blades are arranged in a staggered mode, the size of waste materials after cutting is improved when the peeling blades arranged in a staggered mode cut the leftover materials, and therefore the waste materials are collected and reused conveniently.

Compared with the prior art, the invention provides a plastic uptake forming excess material cutting device, which has the following beneficial effects:

1. this plastic uptake shaping clout resection device through cleaning motor, hydraulic pressure post, installation sleeve, the opening of unloading and cleaning the cooperation between the pole, clears away the waste material after the excision to sweep the waste material into the inside of collection waste box, need not artifical the participation, reduced artificial operation volume, thereby reduced artificial work load.

2. This plastic uptake shaping clout resection device sets up comminution device, and the clout that leans on the outside with semi-manufactured goods through comminution device is amputated and is cut into the cubic to conveniently collect and transport, need not the manual work and carry, further reduced artificial work load, convenient to use.

3. This plastic uptake shaping clout resection device need not to change the cutter through comminution device when the leftover bits excision of equidimension not, has improved the device's application scope, has reduced the required cost of extra purchase cutter.

4. This plastic uptake shaping clout resection device cuts the leftover bits that are close to the finished product outside through corner resection device, when cutting off the finished product outside leftover bits of unidimensional not, all can laminate with the off-the-shelf outside under supporting spring's promotion, with the leftover bits excision in the finished product outside, need not to change cutter, convenient to use.

5. This plastic uptake shaping clout resection device only needs to change the fixture positioning base who is used for positioning die when excising the leftover bits to the mould of different shapes, supports fixedly by the mould inboard through positioning base, rotates the positioning base during the change and can dismantle easy operation convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of a shredder of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2;

FIG. 5 is an enlarged view of the structure of FIG. 3 at C according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 3 at B according to the present invention.

Wherein: 1. a supporting seat; 2. a support leg; 3. a transmission gear ring; 4. a waste collection box; 5. a processing platform; 6. mounting a ring frame; 7. a lifting device; 71. lifting the hydraulic column; 72. a support ring; 73. connecting a bracket; 74. an anti-rotation clamping groove; 8. cleaning a motor; 9. a hydraulic column; 10. installing a sleeve; 11. positioning a base; 12. a discharge opening; 13. a cleaning rod; 14. a shredding device; 141. positioning a rod; 142. an anti-rotation clamping rod; 143. a drive sleeve; 144. a positioning sleeve; 145. regulating and controlling the swivel; 146. a movable inserted link; 147. installing a mandril; 148. a support spring; 149. cutting a ring; 1410. a cutting blade; 1411. a transmission gear head; 1412. a secondary cutting tool; 15. a corner cutting device; 151. a transverse transmission rod; 152. a longitudinal transmission rod; 153. cutting the cylinder sleeve; 154. a peeling blade; 155. an anti-seize gasket; 156. a transmission gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a plastic uptake molding excess material cutting device, which comprises a supporting seat 1, a supporting leg 2 is fixedly connected to the bottom of the supporting seat 1, a transmission gear ring 3 is rotatably connected to the inner wall of the supporting seat 1 through a bearing, a tooth groove is formed on the top of the transmission gear ring 3, a transmission gear head 1411 is engaged with the tooth groove, the transmission gear head 1411 is driven to rotate by the tooth groove when the transmission gear ring 3 rotates, the transmission gear head 1411 drives a transmission sleeve 143 to rotate, a cutting motor is fixedly installed at the position of the supporting seat 1 near the bottom of the rear side and near the outer side of the transmission gear ring 3, the output end of the cutting motor is in transmission connection with the transmission gear ring 3 through a friction roller, a waste collection box 4 is rotatably connected to the bottom of the transmission gear ring 3 through a bearing, the outer wall of the waste collection box 4 is fixedly connected with the supporting leg 2 through a, the bottom of the waste collecting box 4 is provided with a discharge hole, waste materials can be automatically discharged from the discharge hole after falling into the waste collecting box 4, so that the waste materials can be conveniently collected, the inner wall of the transmission gear ring 3 is fixedly connected with a processing platform 5, the top of the processing platform 5 is provided with an installation ring frame 6, the top of the processing platform 5 and the position at the outer side of the installation ring frame 6 are provided with auxiliary discharge holes, the waste materials which are stirred to the outer side by a cleaning rod 13 through the auxiliary discharge holes are collected, so that the waste materials fall into the waste collecting box 4, the top of the supporting seat 1 and the position near the left side are provided with a lifting device 7, a chopping device 14 is arranged between the installation ring frame 6 and the lifting device 7, one end of the chopping device 14, which is close to the middle of the processing platform 5, the top of the processing platform 5 and the position at the middle are provided with a mounting groove, the inner wall at the bottom, the bottom of the processing platform 5 is fixedly connected with a hydraulic column 9 at the middle position, the output end of the hydraulic column 9 penetrates through the processing platform 5 and is fixedly connected with the bottom of the cleaning motor 8, the output end of the cleaning motor 8 is fixedly connected with a mounting sleeve 10, the outer wall of the mounting sleeve 10 is connected with a positioning base 11 through threads, a semi-finished product die to be cut is clamped and fixed through the positioning base 11, when the dies with different shapes are used for cutting off leftover materials, only a fixture positioning base 11 used for positioning the die needs to be replaced, the die is supported and fixed through the positioning base 11 by the inner side of the die, the die can be detached by rotating the positioning base 11 during replacement, the operation is simple and the use is convenient, a discharging opening 12 is arranged at the top of the processing platform 5 and is positioned at the outer side of the cleaning motor 8, a cleaning rod 13 is arranged inside the discharging opening 12, one end of the cleaning rod 13 close to the inner side is, through the matching among the cleaning motor 8, the hydraulic column 9, the mounting sleeve 10, the discharging opening 12 and the cleaning rod 13, the cut waste is removed, and the waste is swept into the waste collecting box 4, so that the manual participation is not needed, the manual operation amount is reduced, and the manual workload is reduced;

the lifting device 7 comprises a lifting hydraulic column 71, a support ring 72, a connecting support 73 and an anti-rotation clamping groove 74, the lifting hydraulic column 71 is fixedly connected with the top of the support seat 1 and located at a position close to the left side, the support ring 72 is fixedly connected with the output end of the lifting hydraulic column 71, the connecting support 73 is fixedly connected with the right side wall of the support ring 72 and located at a position close to the top, and the anti-rotation clamping groove 74 is formed in the top of the connecting support 73 and located at a position close to the left side.

The chopping device 14 comprises a positioning rod 141, an anti-rotation clamping rod 142, a transmission sleeve 143, a positioning sleeve 144, a regulation and control rotating ring 145, a movable inserted rod 146, a mounting ejector rod 147, a supporting spring 148, a cutting ring 149, a cutting blade 1410, a transmission gear head 1411 and an auxiliary cutting tool 1412, wherein the anti-rotation clamping rod 142 is fixedly connected with the outer wall of the positioning rod 141 and the position close to the left end, one end of the anti-rotation clamping rod 142 far away from the positioning rod 141 is movably clamped inside the anti-rotation clamping groove 74, the transmission sleeve 143 is rotatably connected with the outer wall of the positioning rod 141 and the position on the right side of the anti-rotation clamping rod 142 through a bearing, the positioning sleeve 144 is rotatably connected with the outer wall of the transmission sleeve 143 through a bearing, the positioning sleeve 144 is movably inserted with the left side wall of the mounting ring frame 6, the regulation and control rotating ring 145 is rotatably sleeved with the outer wall of the positioning sleeve 144 through a thread, the right side wall of, the movable inserted bar 146 is fixedly connected with the right end of the positioning bar 141 and the position in the middle, the mounting ejector rod 147 is movably inserted inside the right end of the transmission sleeve 143, the left side wall of the mounting ejector rod 147 is provided with a socket matched with the movable inserted bar 146, the supporting spring 148 is fixedly connected with the right side wall of the positioning bar 141 and the position outside the movable inserted bar 146, the right end of the supporting spring 148 is fixedly connected with the left end of the mounting ejector rod 147, the cutting ring 149 is fixedly connected with the outer wall of the transmission sleeve 143 and the position near the right end, the cutting blade 1410 is fixedly connected with the side wall of the cutting ring 149, the transmission tooth head 1411 is fixedly connected with the outer wall of the transmission sleeve 143 and the position near the left end, the secondary cutting tool 1412 is fixedly connected with the outer wall of the transmission sleeve 143 and the position on the left side of the cutting ring 149 through bolts, the chopping device 14 is arranged, the excess material near the outer side of the semi-finished, thereby conveniently collect and transport, need not the manual work and carry, further reduced artificial work load, convenient to use need not to change the cutter when the leftover bits excision to unidimensional, has improved the device's application scope, has reduced the required cost of extra purchase cutter.

The corner cutting device 15 comprises a transverse transmission rod 151, a longitudinal transmission rod 152, a cutting barrel sleeve 153, a peeling blade 154, an anti-blocking gasket 155 and a transmission gear 156, wherein the outer wall of the transverse transmission rod 151 is rotatably connected with a positioning frame through a bearing, one end of the positioning frame, far away from the transverse transmission rod 151, is fixedly connected with the outer wall of the mounting ejector rod 147 and is positioned at the position, which is slightly ahead of the right side of the transmission sleeve 143, the outer wall of the longitudinal transmission rod 152 is rotatably connected with a second positioning frame through a bearing, one end of the second positioning frame, far away from the longitudinal transmission rod 152, is fixedly connected with the front side wall of the outer wall of the mounting ejector rod 147, at the end, bent downwards, is fixedly connected with a gear through a cam set, a tooth groove is formed in the outer wall of the transmission sleeve 143 and is positioned at the position, the left end of the transverse transmission, the second gear is engaged with the transmission gear 156, the transmission sleeve 143 drives the transverse transmission rod 151 to rotate through a tooth socket when rotating, the transverse transmission rod 151 drives the longitudinal transmission rod 152 to rotate, the longitudinal transmission rod 152 rotates through the second gear electric transmission gear 156, the cutting cylinder sleeve 153 is rotatably connected with the lower end of the installation push rod 147, the transmission gear 156 is fixedly connected with the top of the cutting cylinder sleeve 153, the peeling blades 154 are fixedly connected with the outer wall of the cutting cylinder sleeve 153, the peeling blades 154 are three groups, the three groups of peeling blades 154 are staggered, the size of waste materials after cutting is improved when the peeling blades 154 are staggered to cut the leftover materials, so that the waste materials are conveniently collected and reused, the anti-blocking gasket 155 is fixedly connected with the outer wall of the cutting cylinder sleeve 153 through an elastic telescopic rod and is positioned in a gap between the peeling blades 154, the leftover materials close to the outer side of a finished product are cut through the leftover cutting device 15, when the finished product outside leftover materials with different sizes are cut, the leftover materials are attached to the outside of the finished product under the pushing of the supporting spring 148, the leftover materials outside the finished product are cut, a cutter does not need to be replaced, and the cutting tool is convenient to use.

When the cutting device is used, firstly, an opening for inserting the peeling blade 154 is formed in the position, close to the middle finished product, of the leftover material of the semi-finished product to be cut through a cutter, the supporting ring 72 is driven to move upwards through the lifting hydraulic column 71, the supporting ring 72 drives the chopping device 14, the mounting ring frame 6 and the leftover cutting device 15 to move upwards through the connecting support 73, then the semi-finished product mould part to be subjected to the leftover cutting is clamped at the outer side of the positioning base 11, the lifting hydraulic column 71 is controlled to retract downwards, the lifting hydraulic column 71 drives the chopping device 14 to be attached to the upper surface of the leftover material, then the regulating and controlling rotary ring 145 is rotated, the regulating and controlling rotary ring 145 drives the positioning sleeve 144 to move towards the inner side of the mounting ring frame 6 through threads, the positioning sleeve 144 drives the chopping device 14 to move inwards, so that the leftover cutting device 15 can abut against the outer side of the positioning base 11, and meanwhile, then, a cutting motor is started, the cutting motor drives a transmission toothed ring 3 to rotate, when the transmission toothed ring 3 rotates, a transmission toothed head 1411 is driven to rotate through a toothed slot, the transmission toothed head 1411 drives a transmission sleeve 143 to rotate, the transmission sleeve 143 drives a cutting ring 149 and a cutting blade 1410 to rotate, at the moment, a lifting hydraulic column 71 always has a downward retracting force to enable the cutting ring 149 and the cutting blade 1410 to be close to the upper surface of the processing platform 5, the upper surface of the redundant leftover materials of the semi-finished product at the lower side is cut off through the cutting ring 149 and the cutting blade 1410, when the transmission sleeve 143 rotates, a transverse transmission rod 151 is driven to rotate through the toothed slot, the transverse transmission rod 151 drives a longitudinal transmission rod 152 to rotate, the longitudinal transmission rod 152 rotates through a second gear electric transmission gear 156, the transmission gear 156 drives the cutting sleeve 153 and the peeling blade 154 to rotate, and the broken chips clamped into the peeling blade 154 are ejected outwards through an anti-clamping, thereby preventing the cutting effect of the peeling blade 154 from being influenced, the transmission gear ring 3 drives the semi-finished product mold at the top thereof to rotate while rotating, thereby the leftover bits at the outer side of the semi-finished product are cut off in sequence by the cutting device 14 and the corner cutting device 15, meanwhile, the corner cutting device 15 is always attached to the outer side of the positioning base 11 under the pushing of the supporting spring 148, thereby ensuring the cutting effect, after the cutting is finished, the cutting motor is closed, the cutting device 14, the mounting ring frame 6 and the corner cutting device 15 are driven to move upwards by the lifting device 7, then the cut finished product is taken out, the hydraulic column 9 is started, the hydraulic column 9 pushes the cleaning motor 8 to move upwards, the cleaning motor 8 drives the cleaning rod 13 to move to the upper side of the processing platform 5, the cleaning motor 8 is started, the cleaning motor 8 drives the cleaning rod 13 to rotate, the cut broken plastics at the upper side of the processing platform 5 are swept into the discharge opening 12 and the auxiliary discharge opening by the cleaning, finally, the waste materials fall into the waste collecting box 4, and the waste materials are collected through the waste collecting box 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.