CN112917951A

CN112917951A - Sprue equipment is repaired to plastic products corona

Info

Publication number: CN112917951A
Application number: CN202011587216.4A
Authority: CN
Inventors: 陈明; 张智杰
Original assignee: Binzhou Zhanhua Kaihuang Machinery Technology Co ltd
Current assignee: Binzhou Zhanhua Kaihuang Machinery Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-06-08

Abstract

The invention provides a gate equipment for corona repairing of plastic products, which comprises a lifting ring, a lifting handle, an anti-slip sleeve, a heat dissipation hole, a shell, a circuit board, a host, a control panel, a temperature adjusting knob, a connecting pipe, a cable, an adjustable gate dust cleaning wheel structure, a corona repairing cutting knife structure, a gate heat dissipation fan structure after adjustable repairing and a loss-preventing repairing mark taking and placing pen structure, wherein the lifting ring is connected to the left end of the lifting handle through a screw; the lifting ring screw is connected to the left end of the lifting handle. According to the invention, the arrangement of the supporting rod, the movable pipe, the adjusting rod, the movable bolt, the U-shaped wheel frame and the cleaning wheel is beneficial to cleaning dust at the sprue of the plastic product, the repairing effect is ensured, the movable bolt is loosened according to the cleaning requirement, the position of the adjusting rod in the movable pipe is movably adjusted, the U-shaped wheel frame and the cleaning wheel are moved, the movable bolt is locked after the position is determined, the sprue can be cleaned through the cleaning wheel in the U-shaped wheel frame, the operation is convenient, and the repairing effect is ensured.

Description

Sprue equipment is repaired to plastic products corona

Technical Field

The invention belongs to the technical field of plastic product processing equipment, and particularly relates to a gate corona repairing equipment for a plastic product.

Background

The sprue, also called the feed inlet, is a narrow opening between the runner and the cavity, and is also the shortest and shortest part with thin meat. The function is that the feeding material is accelerated by utilizing the constricted flow surface, and the high shear rate can ensure that the feeding fluidity is good; the heating effect of viscous heating also has the function of increasing the temperature and reducing the viscosity of the material.

At present, a pouring gate is firstly solidified and sealed after the molding is finished, and the functions of preventing feeding backflow and avoiding the shrinkage and depression of a molded product caused by too fast pressure reduction of a cavity are achieved. After molding, the runner system and the molded part are conveniently cut off.

But present repair runner equipment still has the unable runner dust of clearing up and influences the repair effect, and the unable supplementary cooling of heating after repairing drips plastic liquid easily, prunes the problem of inefficiency and not possessing the repair mark function.

Therefore, the invention is necessary to invent a gate equipment for corona repairing of plastic products.

Disclosure of Invention

In order to solve the technical problems, the invention provides a gate repairing device for a plastic product by corona, which aims to solve the problems that the existing gate repairing device cannot clean gate dust to influence the repairing effect, cannot assist in cooling after heating and repairing, is easy to drip plastic liquid, is low in trimming efficiency and does not have a repairing marking function. A plastic product corona gate repairing device comprises a lifting ring, a lifting handle, an anti-slip sleeve, heat dissipation holes, a shell, a circuit board, a host, a control panel, a temperature adjusting knob, a connecting pipe, a cable, an adjustable gate dust cleaning wheel structure, a corona repairing cutting knife structure, an adjustable repaired gate heat dissipation fan structure and an anti-loss repairing mark taking and placing pen structure, wherein the lifting ring is connected to the left end of the lifting handle through a screw; the lifting ring screw is connected to the left end of the lifting handle; the outer surface of the lifting handle is sleeved with an anti-slip sleeve; radiating holes are sequentially formed in the outer surface of the anti-slip sleeve from left to right; the right end of the lifting handle is connected with a shell through a screw; the inner part of the shell is connected with a circuit board through a screw; the left side and the right side of the front part of the circuit board are respectively connected with a host and a control panel through screws; the middle part of the upper part of the circuit board is welded with a temperature adjusting knob, and the upper part of the temperature adjusting knob penetrates through an outlet at the middle part of the bottom inside the shell; the left end of the connecting pipe is in threaded connection with the right end of the shell; a cable is arranged in the connecting pipe; the adjustable sprue dust cleaning wheel structure, the corona repairing cutting knife structure, the adjustable repaired sprue heat dissipation fan structure and the anti-loss repairing mark taking and placing pen structure are connected with the connecting pipe; the adjustable gate dust cleaning wheel structure comprises a supporting rod, a movable pipe, an adjusting rod, a movable bolt, a U-shaped wheel carrier and a cleaning wheel, wherein the upper end of the supporting rod is in threaded connection with the lower end of the movable pipe; the adjusting rod is inserted in the movable pipe and is fastened and connected through a movable bolt; the right end of the adjusting rod is in threaded connection with the middle part of the left side of the U-shaped wheel carrier; the cleaning wheel is connected with the inside shaft of the U-shaped wheel frame.

Preferably, the corona repairing and cutting knife structure comprises a fixing cap, a machine base, a telescopic push rod, a cutting knife body, a heating carbon rod, a corona repairing heating plate and a temperature sensor, wherein the machine base is connected to the upper right side of the fixing cap through a bolt; the right side of the upper part of the machine base is connected with a telescopic push rod through a bolt; the output rod of the telescopic push rod penetrates through the inside of the machine base and is connected with the upper end of the cutting knife body through a bolt; the right lower side of the fixing cap is connected with a heating carbon rod through a bolt; the right end of the heating carbon rod is connected with a corona repairing heating plate through a bolt; the temperature sensor is connected to the left end of the heating carbon rod through a screw.

Preferably, the adjustable repaired sprue radiating fan structure comprises a linear slide rail, a U-shaped slide block, an adjusting bolt, an adjustable rod, a rack and a radiating fan body, wherein the U-shaped slide block is sleeved on the lower side of the outer wall of the linear slide rail in a sliding manner and is fastened and connected through the adjusting bolt; one longitudinal end of the adjustable rod is in threaded connection with the lower end of the U-shaped sliding block, and the other end of the adjustable rod is in bolted connection with the upper left side of the rack; and a heat dissipation fan body is arranged in the right mounting hole in the rack.

Preferably, the anti-loss repair mark taking and placing pen structure comprises an anti-loss pull rope, a pull ring, a marking pen, a clamping seat, a clamping groove, a blocking piece and a movable shaft, wherein one end of the anti-loss pull rope is tied inside the pull ring, and the other end of the anti-loss pull rope is tied at the left end of the marking pen; the marking pen is transversely arranged in a clamping groove formed in the upper side in the clamping seat; the lower part of the blocking piece in the longitudinal direction is arranged at the front part of the clamping seat through a movable shaft.

Preferably, the lower end of the support rod in the longitudinal direction is in threaded connection with a threaded hole formed in the middle of the upper part of the connecting pipe.

Preferably, the fixing cap is in threaded connection with the right end of the connecting pipe.

Preferably, the linear slide rail is transversely bolted at the middle part of the right side of the lower part of the connecting pipe.

Preferably, the frame and the heat dissipation fan body are connected through screws.

Preferably, the clamping seat is longitudinally bolted at the middle part of the upper side of the front part of the connecting pipe.

Preferably, the pull ring screw is connected to the front upper left corner of the connecting pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the arrangement of the supporting rod, the movable pipe, the adjusting rod, the movable bolt, the U-shaped wheel frame and the cleaning wheel is beneficial to cleaning dust on the plastic product pouring gate, the repairing effect is ensured, the movable bolt is loosened according to the cleaning requirement, the position of the adjusting rod in the movable pipe is movably adjusted, the U-shaped wheel frame and the cleaning wheel are moved, the movable bolt is locked after the position is determined, the pouring gate can be cleaned through the cleaning wheel in the U-shaped wheel frame, the operation is convenient, and the repairing effect is ensured.

2. According to the invention, the arrangement of the fixing cap, the base, the telescopic push rod, the cutting cutter body, the heating carbon rod, the corona repair heating plate and the temperature sensor is favorable for ensuring the corona repair cutting efficiency, the cutting cutter body is driven to move by the telescopic push rod on the upper part of the base, an incomplete sprue is cut off, the corona repair heating plate is heated by the heating carbon rod, so that other plastic product fragments can be matched to repair the sprue, the other plastic product fragments are dripped at the sprue in a hot melting mode and then cooled, the repair operation can be carried out, meanwhile, the temperature is monitored in real time by the temperature sensor, the temperature can be adjusted by the temperature adjusting knob, and the repair hot melting efficiency is ensured.

3. According to the invention, the arrangement of the linear slide rail, the U-shaped slide block, the adjusting bolt, the adjustable rod, the rack and the heat dissipation fan body is beneficial to cooling the repaired sprue and ensuring the repairing effect, the U-shaped slide block on the outer wall of the linear slide rail is movably adjusted by loosening the adjusting bolt, the adjusting bolt is locked after the position is determined, and then the sprue can be cooled by the heat dissipation fan body in the rack, so that the cooling effect is ensured, and the repairing effect is further ensured.

4. According to the invention, the arrangement of the anti-loss pull rope, the pull ring, the marking pen, the clamping seat, the clamping groove, the blocking piece and the movable shaft is favorable for marking the repaired sprue, repeated repairing is avoided, the blocking piece is rotated and opened at the front part of the clamping seat through the movable shaft, then the marking pen is taken out from the clamping groove, marking operation can be carried out, meanwhile, the marking pen can be prevented from being lost through the matching of the anti-loss pull rope and the pull ring, and the operation convenience is ensured.

5. In the invention, the lifting ring is arranged, so that the lifting and moving are facilitated, and the operation is convenient.

6. According to the invention, the arrangement of the lifting handle and the anti-slip sleeve is beneficial to handheld repairing operation, and the operation stability is ensured.

7. According to the invention, the arrangement of the heat dissipation holes is beneficial to playing a role of dissipating hand sweat, and the influence of hand slip on the repair work is avoided.

8. In the invention, the arrangement of the shell, the circuit board, the host, the control panel and the temperature adjusting knob is beneficial to control and convenient to operate, and the corona repair efficiency is ensured.

9. In the invention, the arrangement of the connecting pipe is beneficial to playing a role in supporting and protecting.

10. According to the invention, the arrangement of the cable is beneficial to connecting all levels of components and parts, and is convenient to operate.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic structural view of an adjustable gate dust cleaning wheel structure according to the present invention.

Fig. 3 is a schematic structural view of a corona repairing cutting knife structure of the present invention.

Fig. 4 is a schematic structural diagram of a gate heat dissipation fan structure after adjustable repair according to the present invention.

FIG. 5 is a schematic structural diagram of a pen for retrieving and placing lost-proof repair markers according to the present invention.

In the figure:

1. lifting a ring; 2. lifting a handle; 3. an anti-slip sleeve; 4. heat dissipation holes; 5. a housing; 6. a circuit board; 7. a host; 8. a control panel; 9. a temperature adjusting knob; 10. a connecting pipe; 11. a cable; 12. an adjustable gate dust cleaning wheel structure; 121. a strut; 122. a movable tube; 123. adjusting a rod; 124. a movable bolt; 125. a U-shaped wheel carrier; 126. cleaning the wheel; 13. repairing the cutting knife structure by corona; 131. a fixing cap; 132. a machine base; 133. a telescopic push rod; 134. a cutter body is cut; 135. heating the carbon rod; 136. corona repairing the heating plate; 137. a temperature sensor; 14. the gate heat dissipation fan structure after repair can be adjusted; 141. a linear slide rail; 142. a U-shaped slider; 143. adjusting the bolt; 144. an adjustable lever; 145. a frame; 146. a heat radiation fan body; 15. a pen-taking and placing structure for the anti-loss repairing mark; 151. a loss-proof pull rope; 152. a pull ring; 153. a marking pen; 154. a card holder; 155. a card slot; 156. a baffle plate; 157. a movable shaft.

Detailed Description

The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a plastic product corona gate repairing device comprises a lifting ring 1, a lifting handle 2, an anti-slip sleeve 3, a heat dissipation hole 4, a shell 5, a circuit board 6, a host 7, a control panel 8, a temperature adjusting knob 9, a connecting pipe 10, a cable 11, an adjustable gate dust cleaning wheel structure 12, a corona repairing cutting knife structure 13, an adjustable repaired gate heat dissipation fan structure 14 and an anti-loss repairing mark taking and placing pen structure 15, wherein the lifting ring 1 is connected to the left end of the lifting handle 2 through a screw; the lifting ring 1 is connected to the left end of the lifting handle 2 through a screw; the outer surface of the lifting handle 2 is sleeved with an anti-slip sleeve 3; the outer surface of the antiskid sleeve 3 is sequentially provided with heat dissipation holes 4 from left to right; the right end of the lifting handle 2 is connected with a shell 5 through a screw; the inner part of the shell 5 is connected with a circuit board 6 through screws; the left side and the right side of the front part of the circuit board 6 are both connected with a host 7 and a control panel 8 through screws; the middle part of the upper part of the circuit board 6 is welded with a temperature adjusting knob 9, and the upper part of the temperature adjusting knob 9 penetrates through the outlet of the middle part of the bottom inside the shell 5; the left end of the connecting pipe 10 is in threaded connection with the right end of the shell 5; a cable 11 is arranged in the connecting pipe 10; the adjustable sprue dust cleaning wheel structure 12, the corona repairing cutting knife structure 13, the adjustable repaired sprue heat dissipation fan structure 14 and the loss-prevention repairing mark taking and placing pen structure 15 are connected with the connecting pipe 10; the adjustable gate dust cleaning wheel structure 12 comprises a support rod 121, a movable tube 122, an adjusting rod 123, a movable bolt 124, a U-shaped wheel frame 125 and a cleaning wheel 126, wherein the upper end of the support rod 121 is in threaded connection with the lower end of the movable tube 122; an adjusting rod 123 is inserted into the movable tube 122 and is fastened and connected through a movable bolt 124; the right end of the adjusting rod 123 is in threaded connection with the middle part of the left side of the U-shaped wheel frame 125; the cleaning wheel 126 is connected to the inside of the U-shaped wheel frame 125 in a shaft mode, the movable bolt 124 is loosened according to cleaning requirements, the position of the adjusting rod 123 inside the movable pipe 122 is adjusted in a moving mode, the U-shaped wheel frame 125 and the cleaning wheel 126 are made to move, after the position is determined, the movable bolt 124 is locked, and therefore a sprue can be cleaned through the cleaning wheel 126 inside the U-shaped wheel frame 125, operation is facilitated, and repairing effects are guaranteed.

In this embodiment, referring to fig. 3, the corona repairing and cutting knife structure 13 includes a fixing cap 131, a base 132, a telescopic push rod 133, a cutting knife body 134, a heating carbon rod 135, a corona repairing heating plate 136 and a temperature sensor 137, wherein the base 132 is bolted to the upper right side of the fixing cap 131; the right side of the upper part of the base 132 is connected with a telescopic push rod 133 through a bolt; the output rod of the telescopic push rod 133 penetrates through the inside of the base 132 and is connected with the upper end of the cutting knife body 134 through a bolt; the right lower side of the fixing cap 131 is connected with a heating carbon rod 135 through a bolt; the right end of the heating carbon rod 135 is connected with a corona repairing heating plate 136 through a bolt; temperature sensor 137 screw connection at the left end of heating carbon-point 135, flexible push rod 133 through frame 132 upper portion drives and cuts cutter body 134 and removes, the sprue department that will not be complete is amputated, rethread heating carbon-point 135 is repaired the corona and is heated hot plate 136, can cooperate other plastic products piece to repair runner department, will drip other plastic products piece hot melt at the sprue department earlier, cool off again, can repair the operation, simultaneously through temperature sensor 137 real-time supervision temperature, accessible temperature regulation knob 9 carries out temperature regulation, guarantee to repair hot melt efficiency.

In this embodiment, as shown in fig. 4, the adjustable repaired gate cooling fan structure 14 includes a linear slide rail 141, a U-shaped slider 142, an adjusting bolt 143, an adjustable rod 144, a frame 145, and a cooling fan body 146, wherein the U-shaped slider 142 is slidably sleeved on the lower side of the outer wall of the linear slide rail 141 and is fastened and connected by the adjusting bolt 143; one longitudinal end of the adjustable rod 144 is in threaded connection with the lower end of the U-shaped sliding block 142, and the other end of the adjustable rod is in bolted connection with the upper left side of the rack 145; the inside right part mounting hole of frame 145 in be provided with heat dissipation fan body 146, through loosening adjusting bolt 143, the U type slider 142 position of the outer wall of movable adjustment linear slide rail 141, after confirming the position, locking adjusting bolt 143 can dispel the heat to the runner through the inside heat dissipation fan body 146 of frame 145 to guarantee the cooling effect, and then guarantee the repair effect.

In this embodiment, referring to fig. 5, the anti-loss repairing mark taking and placing pen structure 15 includes an anti-loss pulling rope 151, a pulling ring 152, a marking pen 153, a clamping seat 154, a clamping groove 155, a blocking piece 156 and a movable shaft 157, wherein one end of the anti-loss pulling rope 151 is tied inside the pulling ring 152, and the other end is tied to the left end of the marking pen 153; the marking pen 153 is transversely arranged in a clamping groove 155 formed in the upper side of the interior of the clamping seat 154; the blocking piece 156 is mounted at the front part of the clamping seat 154 through the movable shaft 157 at the lower part in the longitudinal direction, the blocking piece 156 is rotated and opened at the front part of the clamping seat 154 through the movable shaft 157, and then the marking pen 153 is taken out from the clamping groove 155, so that the marking operation can be carried out, and meanwhile, the marking pen 153 can be prevented from being lost through the matching of the anti-loss pull rope 151 and the pull ring 152, so that the operation convenience is ensured.

In this embodiment, specifically, the lower end of the support rod 121 in the longitudinal direction is screwed into a threaded hole formed in the middle of the upper portion of the connection pipe 10.

In this embodiment, specifically, the fixing cap 131 is screwed to the right end of the connection pipe 10.

In this embodiment, specifically, the linear slide rail 141 is horizontally bolted to the middle of the right side of the lower part of the connecting pipe 10.

In this embodiment, specifically, the frame 145 and the heat dissipation fan 146 are connected by screws.

In this embodiment, specifically, the clamping seat 154 is longitudinally bolted to the middle part of the upper side of the front part of the connecting pipe 10.

In this embodiment, specifically, the pull ring 152 is screwed to the front upper left corner of the connecting tube 10.

In this embodiment, the cleaning wheel 126 is an aluminum alloy wheel with a sponge layer adhered to the outer surface.

In this embodiment, the cutting knife body 134 is a stainless steel knife with a duckbill shape.

In this embodiment, specifically, the corona repair heating plate 136 is a half-round copper plate.

In this embodiment, the anti-lost pull rope 151 is specifically a retractable nylon rope.

In this embodiment, the blocking plate 156 and the movable shaft 157 are connected by screws.

In this embodiment, specifically, the clamping seat 154 and the movable shaft 157 are connected by a bearing.

In this embodiment, specifically, the blocking piece 156 is disposed at the front of the locking slot 155.

In this embodiment, the marking pen 153 is a black or red carbon pen.

In this embodiment, specifically, the anti-slip cover 3 adopts a rubber sleeve, and the heat dissipation holes 4 adopt a plurality of circular through holes.

In this embodiment, specifically, the control panel 8, the temperature adjustment knob 9, the telescopic push rod 133, the heating carbon rod 135, the temperature sensor 137 and the heat dissipation fan body 146 are all connected with the host 7 through a plurality of cables 11.

In this embodiment, specifically, the telescopic push rod 133 adopts an LX600 electric push rod, the heating carbon rod 135 adopts a resistance wire heating rod, the temperature sensor 137 adopts a PT100 temperature sensor, the heat dissipation fan body 146 adopts a 12V small-sized heat dissipation fan, and the host 7 adopts an stm32f103 single chip microcomputer.

Principle of operation

According to the invention, according to the cleaning requirement, the movable bolt 124 is loosened, the position of the adjusting rod 123 in the movable pipe 122 is adjusted in a moving way, so that the U-shaped wheel frame 125 and the cleaning wheel 126 move, after the positions are determined, the movable bolt 124 is locked, and then the sprue can be cleaned through the cleaning wheel 126 in the U-shaped wheel frame 125, so that the operation is convenient, and the repairing effect is ensured; the cutting knife body 134 is driven to move by the telescopic push rod 133 on the upper portion of the machine base 132, an incomplete sprue is cut off, the corona repairing heating plate 136 is heated by the heating carbon rod 135, the sprue can be repaired by matching with other plastic product fragments, the other plastic product fragments are firstly dripped at the sprue in a hot melting mode and then cooled, repairing operation can be carried out, meanwhile, the temperature is monitored in real time through the temperature sensor 137, temperature adjustment can be carried out through the temperature adjusting knob 9, and repairing hot melting efficiency is guaranteed; the adjusting bolt 143 is loosened, the position of the U-shaped slide block 142 on the outer wall of the linear slide rail 141 is movably adjusted, and after the position is determined, the adjusting bolt 143 is locked, so that the gate can be cooled through the cooling fan body 146 in the rack 145, the cooling effect is ensured, and the repairing effect is further ensured; the blocking piece 156 is rotated and opened at the front part of the clamping seat 154 through the movable shaft 157, and then the marking pen 153 is taken out from the clamping groove 155, so that the marking operation can be performed, and meanwhile, the marking pen 153 can be prevented from being lost through the matching of the anti-loss pull rope 151 and the pull ring 152, so that the operation convenience is ensured.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims

1. The utility model provides a runner equipment is repaired to plastic products corona, which characterized in that, this runner equipment is repaired to plastic products corona includes bail (1), carry handle (2), antiskid cover (3), louvre (4), shell (5), circuit board (6), host computer (7), control panel (8), temperature regulation knob (9), connecting pipe (10), cable (11), adjustable runner dust clearance wheel structure (12), corona repair cutting knife structure (13), adjustable back runner heat dissipation fan structure (14) of repairing and prevent losing repair mark and get and put a structure (15), bail (1) screw connection at the left end of carrying handle (2); the lifting ring (1) is connected to the left end of the lifting handle (2) through a screw; the outer surface of the lifting handle (2) is sleeved with an anti-slip sleeve (3); the outer surface of the antiskid sleeve (3) is sequentially provided with heat dissipation holes (4) from left to right; the right end of the lifting handle (2) is connected with a shell (5) through a screw; a circuit board (6) is connected to the inner part of the shell (5) through screws; the left side and the right side of the front part of the circuit board (6) are both connected with a host (7) and a control panel (8) through screws; the middle part of the upper part of the circuit board (6) is welded with a temperature adjusting knob (9), and the upper part of the temperature adjusting knob (9) penetrates through an outlet at the middle part of the bottom of the inner side of the shell (5); the left end of the connecting pipe (10) is in threaded connection with the right end of the shell (5); a cable (11) is arranged in the connecting pipe (10); the adjustable sprue dust cleaning wheel structure (12), the corona repairing cutting knife structure (13), the adjustable repaired sprue heat dissipation fan structure (14) and the anti-loss repairing mark taking and placing pen structure (15) are connected with the connecting pipe (10); the adjustable gate dust cleaning wheel structure (12) comprises a supporting rod (121), a movable tube (122), an adjusting rod (123), a movable bolt (124), a U-shaped wheel carrier (125) and a cleaning wheel (126), wherein the upper end of the supporting rod (121) is in threaded connection with the lower end of the movable tube (122); an adjusting rod (123) is inserted into the movable pipe (122) and is fastened and connected through a movable bolt (124); the right end of the adjusting rod (123) is in threaded connection with the middle part of the left side of the U-shaped wheel carrier (125); the cleaning wheel (126) is coupled to the inside of the U-shaped wheel frame (125).

2. The plastic product corona gate repair apparatus according to claim 1, wherein the corona repair cutting blade structure (13) comprises a fixing cap (131), a base (132), a telescopic push rod (133), a cutting blade body (134), a heating carbon rod (135), a corona repair heating plate (136) and a temperature sensor (137), wherein the base (132) is bolted to the upper right side of the fixing cap (131); the right side of the upper part of the machine base (132) is connected with a telescopic push rod (133) through a bolt; the output rod of the telescopic push rod (133) penetrates through the inside of the base (132) and is connected with the upper end of the cutting knife body (134) through a bolt; the right lower side of the fixing cap (131) is connected with a heating carbon rod (135) through a bolt; the right end of the heating carbon rod (135) is connected with a corona repairing heating plate (136) through a bolt; the temperature sensor (137) is connected to the left end of the heating carbon rod (135) through a screw.

3. The plastic product corona gate repairing equipment according to claim 1, wherein the adjustable post-repair gate heat dissipation fan structure (14) comprises a linear slide rail (141), a U-shaped slider (142), an adjusting bolt (143), an adjustable rod (144), a rack (145) and a heat dissipation fan body (146), wherein the U-shaped slider (142) is sleeved on the lower side of the outer wall of the linear slide rail (141) in a sliding manner and is fastened and connected through the adjusting bolt (143); one longitudinal end of the adjustable rod (144) is in threaded connection with the lower end of the U-shaped sliding block (142), and the other end of the adjustable rod is in bolted connection with the upper left side of the rack (145); and a heat dissipation fan body (146) is arranged in a right mounting hole in the rack (145).

4. The plastic product corona gate repair apparatus of claim 1, wherein the anti-loss repair mark pick-and-place pen structure (15) comprises an anti-loss pull rope (151), a pull ring (152), a marker (153), a clamping seat (154), a clamping groove (155), a blocking piece (156) and a movable shaft (157), wherein one end of the anti-loss pull rope (151) is connected to the inside of the pull ring (152), and the other end is connected to the left end of the marker (153); the marking pen (153) is transversely arranged in a clamping groove (155) formed in the upper side of the interior of the clamping seat (154); the longitudinal lower part of the baffle plate (156) is arranged at the front part of the clamping seat (154) through a movable shaft (157).

5. The plastic product corona gate repair apparatus of claim 1, wherein the lower longitudinal end of the strut (121) is threaded into a threaded bore formed in the middle of the upper portion of the connecting tube (10).

6. The plastic product corona gate repair apparatus of claim 2, wherein the retaining cap (131) is threaded onto the right end of the connecting tube (10).

7. The plastic product corona gate repair apparatus of claim 3, wherein the linear slide rail (141) is transversely bolted to the lower right middle portion of the connecting tube (10).

8. The plastic product corona gate repair apparatus of claim 3, wherein a screw connection is provided between the frame (145) and the heat dissipating fan (146).

9. The plastic product corona gate repair apparatus of claim 4, wherein said clamp (154) is longitudinally bolted to the connecting tube (10) at a front upper middle portion.

10. The plastic article corona repair gating apparatus of claim 4, wherein the pull ring (152) is bolted to the front upper left corner of the connecting tube (10).