阅读说明：本技术 一种制鞋成型设备 (Shoemaking former ) 是由 陈媛 王思聪 汤仪平 廖基 陈家俊 于 2020-12-16 设计创作，主要内容包括：本发明公开了一种制鞋成型设备,包括工作台、除废装置、若干制鞋装置,所述制鞋装置设置在所述工作台上,所述制鞋装置包括注塑装置、密封箱、控制器,所述注塑装置设置在所述密封箱内部,所述注塑装置包括底模、中模、顶模、中模移动装置、顶模移动装置；所述控制器分别与所述电动伸缩杆、所述驱动电机为电性连接,可以在注塑时将模具与外界隔离,防止有害气体散发。(The invention discloses a shoemaking forming device which comprises a workbench, a waste removing device and a plurality of shoemaking devices, wherein the shoemaking devices are arranged on the workbench and comprise an injection molding device, a sealing box and a controller, the injection molding device is arranged in the sealing box and comprises a bottom die, a middle die, a top die, a middle die moving device and a top die moving device; the controller respectively with electric telescopic handle the driving motor is electric connection, can keep apart the mould with the external world when moulding plastics, prevents that harmful gas from giving off.)

1. A shoe-making molding apparatus characterized by: the shoe making device comprises a workbench (2), a waste removing device and a plurality of shoe making devices (1), wherein the shoe making devices (1) are arranged on the workbench (2), each shoe making device (1) comprises an injection molding device, a seal box (113) and a controller (101), the injection molding device is arranged inside the seal box (113), and the injection molding device comprises a bottom die (102), a middle die (103), a top die (104), a middle die moving device and a top die moving device;

the middle die (103) comprises a mounting seat (1031) and a movable die (1032), the movable die (1032) is buckled with the bottom die (102) to form a closed die cavity A, the mounting seat (1031) comprises a recessed mounting cavity, the opening of the mounting cavity is downward, the outer side wall of the movable die (1032) is in sliding fit with the recessed side wall of the mounting seat (1031), and the middle die moving device comprises a plurality of sections of electric telescopic rods (109), a push rod (1033) and an elastic resetting piece (1034);

the multi-section electric telescopic rod (109) is at least three sections, a first section is connected with the sealing box (113), the push rod (1033) is hinged on the side wall of the installation cavity, the included angle between the push rod (1033) and the horizontal plane is less than 90 degrees, the side wall of the installation seat (1031) is provided with a through hole, the through hole is communicated with the installation cavity, the last section of the multi-section electric telescopic rod (109) extends into the installation cavity through the through hole to be connected with the push rod (1033), the connection position is positioned above the hinged position of the push rod (1033), the distance from the top end of the push rod (1033) to the last end of the multi-section electric telescopic rod (109) is less than the distance from the bottom end of the push rod (1033) to the last end of the multi-section electric telescopic rod (109), and a second section of the lifting and shrinking rod taking the last section of the multi-section electric telescopic rod (109) as a starting point is fixedly connected with, the elastic resetting piece (1034) is arranged in the mounting cavity and provides upward resetting force for the movable die (1032);

the top die (104) and the bottom die (102) are buckled to form a closed die cavity B, the top die moving device comprises a threaded rod (112), a sliding rod (116), a driving motor (114), a sleeve ring (106) and a connecting rod (107), the bottom end of the threaded rod (112) is rotatably connected with the top die (104), a threaded through hole matched with the threaded rod (112) is formed in the top of the sealing box (113), an output shaft of the driving motor (114) is connected with the end of the top of the threaded rod (112), the sliding rod (116) is in sliding fit with the sealing box (113), the sleeve ring (106) is sleeved on the side wall of the sliding rod (116), one end of the connecting rod (107) is connected with the side wall of the sleeve ring (106), and the other end of the connecting rod is connected with the side wall of the machine body of the driving;

the bottom die (102) is arranged at the bottom of the sealing box (113), the middle die (103) is arranged above the bottom die (102), the top die (104) is arranged above the middle die (103), the top die (104) and the bottom die (102) are respectively provided with an injection molding port (105), and the injection molding ports (105) are communicated with an injection molding machine through injection molding machine connecting ports (304);

the waste removing device comprises an air inlet channel (108) and waste gas treatment equipment, wherein the air inlet channel (108) is arranged inside a sealing box (113) and is connected with the side wall of the sealing box (113), the air inlet channel (108) is of a hollow sealing structure, the side wall of the air inlet channel is provided with a plurality of through holes communicated with the inside of the air inlet channel (108), a plurality of baffle sheets (1081) are arranged inside the air inlet channel (108) in a staggered manner, the included angle between each baffle sheet (1081) and the side wall of the air inlet channel (108) is smaller than 90 degrees, two adjacent baffle sheets (1081) are arranged in the leeward side of another baffle sheet (1081), the intersection line of the windward side of one baffle sheet (1081) and the leeward side of the other baffle sheet (1081) is positioned in the leeward side of the other baffle sheet (1081), the two adjacent baffle sheets (1081) form an approximate V-shaped structure, and the, the outlet of the air inlet channel (108) is positioned at the end pointed by the opening direction of the V-shaped structure in the two ends of the air inlet channel (108); the outlet of the air inlet channel (108) is communicated with the air inlet of the waste gas treatment equipment through a pipeline, and the waste gas treatment equipment is used for purifying waste gas extracted from the seal box (113);

the sealing box (113) is of a structure with all surfaces sealed except the bottom surface, and one side of the bottom surface of the sealing box is hinged with the table surface of the workbench (2);

the controller (101) is electrically connected with the electric telescopic rod and the driving motor (114) respectively and is used for controlling the electric telescopic rod to stretch, the driving motor (114) to move and the injection molding opening (105) to be opened and closed.

2. The shoe making and forming apparatus of claim 1, wherein: waste gas treatment equipment includes draught fan (303), exhaust-gas treatment ware (301), inlet air channel (108) through the pipeline with exhaust-gas treatment ware (301) are connected, draught fan (303) air inlet through the pipeline with exhaust-gas treatment ware (301) gas outlet intercommunication.

3. The shoe making and forming apparatus according to claim 2, further comprising a support device (111), the supporting device (111) is arranged inside the sealing box (113), the supporting device (111) comprises a telescopic rod and a supporting head (1121), the supporting head (1121) is of a concave structure, the opening of the telescopic rod is downward, the supporting head (1121) is connected with the top die (104), one end head of the telescopic rod is connected with the concave top surface of the supporting head (1121), the other end of the telescopic rod is movably arranged, the side wall of the telescopic rod is connected with the top die (104), the telescopic rod comprises a large rod (1123) and a small rod (1122), the big rod (1123) is of a hollow structure with one unsealed surface, the big rod (1123) is sleeved outside the side wall of the small rod (1122), a plurality of threaded holes are formed in the small rod (1122) in the vertical direction, and through holes are correspondingly formed in the large rod (1123).

4. The shoe making and forming apparatus according to claim 3, wherein a sealing ring A is provided at the junction of the threaded rod (112), the sliding rod (116) and the sealing box (113).

5. The shoemaking forming apparatus according to claim 4, characterized in that said top mold (104) is further provided with a suction device (110), said suction device (110) comprises a fixing base (1101) and a suction cup (1102), said fixing base (1101) is in an inverted L shape, and said suction cup (1102) is disposed at the bottom of the transverse side of said fixing base (1101).

6. The shoemaking forming apparatus according to claim 5, characterized in that a sealing ring B (115) is provided on the contact surface of said sealing box (113) with said work table (2).

7. The shoemaking forming apparatus according to claim 6, wherein the exhaust-gas treatment apparatus further comprises an activated carbon tube (302), the activated carbon tube (302) comprises a tube body (3021), activated carbon (3023) is disposed inside the tube body (3021), one end of the tube body (3021) is communicated with an air outlet of the exhaust-gas treater (301), the other end of the tube body is communicated with an exhaust-gas discharge port, and a filter screen (3022) is disposed at a joint of both ends of the tube body (3021).

8. The shoemaking forming apparatus according to claim 7, further comprising a plug, a pin seat (201) is provided on said table (2), and a pin bolt (202) adapted to said pin seat (201) is provided on said sealed box (113).

9. The shoe making and forming apparatus of claim 8, wherein the exhaust gas processor (301) is a low temperature plasma processor.

Technical Field

The invention relates to the field of shoemaking, in particular to shoemaking forming equipment.

Background

The shoes comprise outsole, insole, vamp, and the outsole is located the outermost bottommost of shoes, will play fine antiskid, wear-resisting, anticorrosive effect etc. and the main effect of insole is for providing the support for the foot, when the foot touched other surfaces, through material self characteristic, plays the effect of slowing down vibrations.

In the prior art, the shoe making process generally comprises the steps of firstly forming an outsole through injection molding, then fixing the position of the outsole relative to a vamp, and finally forming a midsole through injection molding, wherein the midsole connects the outsole and the vamp together. In the shoe making process, the mold is opened and closed at least twice, most molds are in an open environment, and high-temperature plastics emit a large amount of toxic and harmful gas to cause serious harm to the bodies of workers.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the object of the present invention is to: the utility model provides a shoemaking former, can keep apart the mould with the external world when moulding plastics, prevent that harmful gas from giving off.

In order to achieve the purpose, the invention provides the following technical scheme:

a shoemaking forming device comprises a workbench, a waste removing device and a plurality of shoemaking devices, wherein the shoemaking devices are arranged on the workbench and comprise an injection molding device, a sealing box and a controller, the injection molding device is arranged in the sealing box and comprises a bottom die, a middle die, a top die, a middle die moving device and a top die moving device;

the middle die comprises a mounting seat and a movable die, the movable die is buckled with the bottom die to form a closed die cavity A, the mounting seat comprises an inwards-recessed mounting cavity, the opening of the mounting cavity is downward, the outer side wall of the movable die is in sliding fit with the inwards-recessed side wall of the mounting seat, the middle die moving device comprises a plurality of sections of electric telescopic rods, a push rod and an elastic resetting piece,

the multi-section electric telescopic rod is at least three sections, the first section is connected with the seal box, the push rod is hinged on the side wall of the installation cavity, the included angle between the push rod and the horizontal plane is less than 90 degrees, the side wall of the installation seat is provided with a through hole, the through hole is communicated with the installation cavity, the last section extends into the installation cavity through the through hole and is connected with the push rod, the connection part is positioned above the hinged part of the push rod, the distance from the top end of the push rod to the last section end of the multi-section electric telescopic rod is less than the distance from the bottom end of the push rod to the last section end of the multi-section electric telescopic rod, the second section taking the last section of the multi-section electric telescopic rod as the starting point is fixedly connected with the installation seat, and the elastic reset piece is arranged in the installation cavity and provides upward;

the top die is buckled with the bottom die to form a closed die cavity B, the top die moving device comprises a threaded rod, a sliding rod, a driving motor, a sleeve ring and a connecting rod, the bottom end of the threaded rod is rotatably connected with the top die, the top of the sealing box is provided with a threaded through hole matched with the threaded rod, the output shaft of the driving motor is connected with the top end of the threaded rod, the sliding rod is in sliding fit with the sealing box, the sleeve ring is sleeved on the side wall of the sliding rod, one end of the connecting rod is connected with the side wall of the sleeve ring, and the other end of the connecting rod is connected with the side wall of;

the bottom die is arranged at the bottom of the sealing box, the middle die is arranged above the bottom die, the top die is arranged above the middle die, injection molding ports are respectively arranged on the top die and the bottom die, and the injection molding ports are communicated with an injection molding machine through an injection molding machine connecting port;

the waste removing device comprises an air inlet channel and waste gas treatment equipment, wherein the air inlet channel is arranged in the sealing box and connected with the side wall of the sealing box, the air inlet channel is of a hollow closed structure, the side wall of the air inlet channel is provided with a plurality of through holes communicated with the inside of the air inlet channel, a plurality of blocking pieces are arranged in the air inlet channel in a staggered mode, the included angle between each blocking piece and the side wall of the air inlet channel is smaller than 90 degrees, the intersection line of the extension surface of the windward side of one blocking piece and the leeward side of the other blocking piece is located in the leeward side of the other blocking piece, the two adjacent blocking pieces form an approximate V-shaped structure, the air inlet channel is communicated with the waste gas treatment equipment through a pipeline, and the outlet of the air inlet channel is located at the end, in the two ends of the; the outlet of the air inlet channel is communicated with the air inlet of the waste gas treatment equipment through a pipeline, and the waste gas treatment equipment is used for purifying waste gas pumped out of the seal box;

the sealing box is of a structure with all surfaces except the bottom surface sealed, and one side of the bottom surface of the sealing box is hinged with the table top of the workbench;

the controller is electrically connected with the electric telescopic rod and the driving motor respectively and is used for controlling the expansion of the electric telescopic rod, the movement of the driving motor and the opening and closing of the injection molding opening.

Further, exhaust-gas treatment equipment includes draught fan, exhaust-gas treatment ware, inlet air channel pass through the pipeline with exhaust-gas treatment ware is connected, the air inlet of draught fan pass through the pipeline with exhaust-gas treatment ware gas outlet intercommunication.

Further, still include strutting arrangement, strutting arrangement sets up inside the seal box, strutting arrangement includes the telescopic link, supports the head, support the head for concave character column structure, its opening is downward, support the head with the top mould is connected, telescopic link one end with support first indent top surface and connect, other end activity sets up, the lateral wall of telescopic link with the top mould is connected, the telescopic link includes bull stick, little pole, the bull stick is the unsealed hollow structure of one side, the bull stick cover is established outside the little pole lateral wall, vertical direction is provided with a plurality of screw holes on the little pole, it is provided with the through-hole to correspond on the bull stick.

Furthermore, a sealing ring A is arranged at the joint of the threaded rod, the sliding rod and the sealing box.

Further, the top die is further provided with an adsorption device, the adsorption device comprises a fixing seat and a sucker, the fixing seat is in an inverted L shape, and the sucker is arranged at the bottom of the transverse edge of the fixing seat.

Further, a sealing ring B is arranged on the contact surface of the sealing box and the workbench.

Further, exhaust-gas treatment equipment still includes the activated carbon pipe, the activated carbon pipe includes the body, the inside active carbon that is provided with of body, body one end with exhaust-gas treatment ware gas outlet intercommunication, the other end and exhaust-gas discharge port intercommunication, the junction at body both ends all is provided with the filter screen.

Further, still include the bolt, be provided with the key seat on the workstation, be provided with on the seal box with the cotter pin of key seat adaptation.

Further, the exhaust gas processor is a low-temperature plasma processor.

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

1. the injection molding process is carried out in the sealing box, so that the emission of toxic gas is prevented.

2. The support device can support shoes with different shoe neck lengths.

Drawings

FIG. 1 is a block diagram of a shoe making and forming apparatus of the present invention;

FIG. 2 is a front interior view of the shoe making apparatus;

FIG. 3 is a left side view of the interior of the shoe making apparatus;

FIG. 4 is a view showing an internal structure of a middle mold;

FIG. 5 is an internal structure view of a middle mold in an operating state;

FIG. 6 is a schematic view of the top mold and the bottom mold;

FIG. 7 is a view showing the internal structure of the air intake duct;

FIG. 8 is a view showing the structure of an air intake duct;

FIG. 9 is a view showing the structure of an adsorption apparatus;

FIG. 10 is a view showing the construction of the supporting device;

FIG. 11 is a view showing the support device in an extended state;

FIG. 12 is a view showing a structure of a seal box in cooperation with a table;

fig. 13 is a view showing the internal structure of an activated carbon tube.

List of reference numerals

1-a shoe making device, 2-a workbench, 101-a controller, 102-a bottom die, 103-a middle die, 104-a top die, 105-an injection port, 106-a lantern ring, 107-a connecting rod, 108-an air inlet channel, 109-a plurality of sections of electric telescopic rods, 110-an adsorption device, 111-a supporting device, 112-a threaded rod, 113-a sealing box, 114-a driving motor, 115-a sealing ring B, 116-a sliding rod, 1031-a mounting seat, 1032-a movable die, 1033-a push rod, 1034-an elastic reset piece, 1081-a baffle, 1121-a supporting head, 1122-a small rod, 1123-a large rod, 1101-a fixed seat, 1102-a sucker, 201-a pin seat, 202-a pin bolt, 301-a waste gas processor and 302-an activated carbon tube, 303-induced draft fan, 304-injection molding machine connector, 3021-pipe body, 3022-filter screen, and 3023-active carbon.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, integrally connected, or detachably connected; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

A shoemaking former comprises a workbench 2, a waste removing device and a plurality of shoemaking devices 1, wherein the shoemaking devices 1 are arranged on the workbench 2, each shoemaking device 1 comprises an injection molding device, a seal box 113 and a controller 101, the injection molding device is arranged in the seal box 113, and the injection molding device comprises a bottom die 102, a middle die 103, a top die 104, a middle die moving device and a top die moving device;

the middle die 103 comprises a mounting seat 1031 and a movable die 1032, the movable die 1032 is buckled with the bottom die 102 to form a closed die cavity a, the mounting seat 1031 comprises a recessed mounting cavity, the opening of the mounting cavity is downward, the outer side wall of the movable die 1032 is in sliding fit with the recessed side wall of the mounting seat 1031, and the middle die moving device comprises a plurality of sections of electric telescopic rods 109, a push rod 1033 and an elastic resetting piece 1034;

the multi-section electric telescopic rod 109 is at least three sections, the first section is connected with the sealed box 113, the push rod 1033 is hinged on the side wall of the installation cavity, the included angle between the push rod 1033 and the horizontal plane is less than 90 degrees, the side wall of the installation seat 1031 is provided with a through hole, the through hole is communicated with the installation cavity, the last section of the multi-section electric telescopic rod 109 extends into the installation cavity through the through hole to be connected with the push rod 1033, the connection part is positioned above the hinged part of the push rod 1033, the distance from the top end of the push rod 1033 to the last end of the multi-section electric telescopic rod 109 is less than the distance from the bottom end of the push rod 1033 to the last end of the multi-section electric telescopic rod 109, the second section of the telescopic rod taking the last section of the multi-section electric telescopic rod 109 as the starting point is fixedly connected 1034 with the installation seat 1031, the, providing an upward reset force to the movable die 1032;

the top die 104 and the bottom die 102 are buckled to form a closed die cavity B, the top die moving device comprises a threaded rod 112, a sliding rod 116, a driving motor 114, a sleeve ring 106 and a connecting rod 107, the bottom end of the threaded rod 112 is rotatably connected with the top die 104, a threaded through hole matched with the threaded rod 112 is formed in the top of the sealing box 113, an output shaft of the driving motor 114 is connected with the end of the top of the threaded rod 112, the sliding rod 116 is in sliding fit with the sealing box 113, the sleeve ring 106 is sleeved on the side wall of the sliding rod 116, one end of the connecting rod 107 is connected with the side wall of the sleeve ring 106, and the other end of the connecting rod 107 is connected with the side;

the slide bars 116 prevent the top mold 104 from being tilted due to uneven forces during downward movement.

The bottom die 102 is arranged at the bottom of the seal box 113, the middle die 103 is arranged above the bottom die 102, the top die 104 is arranged above the middle die 103, the top die 104 and the bottom die 102 are respectively provided with an injection molding port 105, and the injection molding port 105 is communicated with an injection molding machine through an injection molding machine connecting port 304;

the waste removing device comprises an air inlet channel 108 and waste gas treatment equipment, wherein the air inlet channel 108 is arranged inside the seal box 113, is connected with the side wall of the seal box 113, the air inlet channel 108 is a closed structure with a hollow interior, the side wall of the air inlet channel is provided with a plurality of through holes communicated with the inside of the air inlet channel 108, a plurality of baffle pieces 1081 are staggered in the air inlet channel 108, the included angle between the baffle piece 1081 and the side wall of the air inlet channel 108 is less than 90 degrees, and in two adjacent baffle pieces 1081, the intersection line of the extension surface of the windward surface of one baffle piece 1081 and the leeward surface of the other baffle piece 1081 is positioned in the leeward surface of the other baffle piece 1081, two adjacent baffle pieces 1081 form an approximate V-shaped structure, the air inlet channel 108 is communicated with the waste gas treatment equipment through a pipeline, and an outlet of the air inlet channel 108 is positioned at one end of two ends of the air inlet channel 108, which points to the opening direction of the V-shaped structure; the outlet of the air inlet channel 108 is communicated with the air inlet of the waste gas treatment equipment through a pipeline, and the waste gas treatment equipment is used for purifying waste gas extracted from the seal box 113;

the sealing box 113 is a structure with all surfaces sealed except the bottom surface, and one side of the bottom surface is hinged with the table surface of the workbench 2;

the controller 101 is electrically connected to the electric telescopic rod and the driving motor 114 respectively, and is used for controlling the expansion and contraction of the electric telescopic rod, the movement of the driving motor 114 and the opening and closing of the injection molding opening 105.

The mold cavity B is used for making a midsole, the mold cavity a is used for making an outsole, during operation, the controller 101 first controls the multiple sections of electric telescopic rods 109 to extend, the telescopic rod in the middle is used for moving the middle mold 103 to a position right above a mold closing position, then the first section of telescopic rod extends to push the push rod 1033, the movable mold 1032 is pushed out from the mounting seat 1031 and closed with the base to form the outsole through injection molding, then the controller 101 controls the multiple sections of electric telescopic rods 109 to retract, due to the action of the elastic restoring piece 1034, the movable mold 1032 retracts into the mounting seat 1031, the middle mold 103 leaves above the bottom mold 102 under the action of the multiple sections of electric telescopic rods 109, then the driving motor 114 starts to operate to rotate the threaded rod 112, the top mold 104 moves downward under the action of the threaded rod 112 and finally closes with the bottom mold 102, and (4) injection molding to form the midsole.

After the waste gas in the sealing box 113 enters the air inlet channel 108, particles in the waste gas are collected between the baffle 1081 and the gap of the air inlet channel 108, and the waste gas is primarily purified.

Further, exhaust-gas treatment equipment includes draught fan 303, exhaust-gas treatment ware 301, inlet air channel 108 pass through the pipeline with exhaust-gas treatment ware 301 is connected, draught fan 303 air inlet pass through the pipeline with exhaust-gas treatment ware 301 gas outlet intercommunication. And the induced draft fan 303 is arranged to extract the waste gas in the seal box 113.

Further, the supporting device 111 is further included, the supporting device 111 is arranged inside the sealing box 113, the supporting device 111 includes a telescopic rod and a supporting head 1121, the supporting head 1121 is of a concave structure with a downward opening, the supporting head 1121 is connected with the top die 104, one end of the telescopic rod is connected with the concave top surface of the supporting head 1121, the other end of the telescopic rod is movably arranged, the side wall of the telescopic rod is connected with the top die 104, the telescopic rod includes a large rod 1123 and a small rod 1122, the large rod 1123 is of a hollow structure with one unsealed surface, the large rod 1123 is sleeved outside the side wall of the small rod 1122, a plurality of threaded holes are vertically arranged on the small rod 1122, and through holes are correspondingly arranged on the large rod 1123.

The large rod 1123 and the small rod 1122 extend into the upper from the neck of the shoe to support the upper, and the total length of the large rod 1123 and the small rod 1122 can be adjusted by adjusting the corresponding relationship between the through holes and the threaded holes so as to adapt to the necks of the shoes with different lengths.

Further, sealing rings A are arranged at the joints of the threaded rod 112, the sliding rod 116 and the sealing box 113. The sealing ring A is arranged to prevent the threaded rod 112 and the sliding rod 116 from leaking air during movement.

Further, the top mold 104 is further provided with a suction device 110, the suction device 110 includes a fixing seat 1101 and a suction cup 1102, the fixing seat 1101 is in an inverted L shape, and the suction cup 1102 is arranged at the bottom of the transverse edge of the fixing seat 1101. In the present invention, the suction cup 1102 is an electrostatic suction cup 1102, and the upper and the top mold 104 are fixed together, so that the shoe neck passes through the bottom of the top mold 104, and then the upper is sucked by the electrostatic suction cup 1102 to fix the upper.

Further, a sealing ring B115 is arranged on the contact surface of the sealing box 113 and the workbench 2. And air leakage of the contact surface of the seal box 113 and the workbench 2 is prevented.

Further, the exhaust treatment equipment further comprises an activated carbon pipe 302, the activated carbon pipe 302 comprises a pipe body 3021, activated carbon 3023 is arranged inside the pipe body 3021, one end of the pipe body 3021 is communicated with an air outlet of the exhaust gas treatment device 301, the other end of the pipe body is communicated with an exhaust gas discharge port, and a filter screen 3022 is arranged at a connection position of two ends of the pipe body 3021. The activated carbon 3023 has a good adsorption effect on volatile organic compounds.

Further, the workbench 2 is provided with a pin seat 201, and the sealed box 113 is provided with a pin bolt 202 matched with the pin seat 201. By arranging the pin seat 201 and the pin 202, after the injection molding is finished, the pin 202 is pulled out of the pin seat 201, so that the seal box 113 can be opened, and before the injection molding is started, the seal box 113 can be kept closed after the pin 202 is inserted into the pin seat 201 after the vamp is placed in the seal box 113.

Further, the exhaust gas processor 301 is a low temperature plasma processor. The waste gas treatment by the low-temperature plasma equipment is a dry purification process, is a brand new purification process, does not need any additive, does not produce waste water and waste residue, and does not cause secondary pollution.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments in the above-described embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition. In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.