CN111497123A - Injection mold draws material machine - Google Patents

Abstract

The present invention discloses an injection mold pulling machine, which comprises: a discharge part, a feeding mechanism, an injection molding mechanism, a pulling mechanism and a receiving part. Among them, the feeding mechanism is divided into a feeding part and a discharging part, and the feeding part is located above or below the discharging part, and the discharge part is located above or below the receiving part. The injection molding mechanism and the pulling mechanism are both arranged between the feeding part and the discharging part. Since the discharge part and the receiving part overlap in the up and down directions, the floor space occupied by the two can be effectively reduced. The feeding part and the discharging part also overlap in the up and down directions, thereby further saving the floor space required for processing.

Description

Injection mold drawing machine

technical field

The invention relates to the field of hardware, in particular to an injection mold drawing machine.

Background technique

As we all know, metal inserts are often seen in hardware parts, that is, metal sheets are injected into some plastic parts, which are used to form internal threads, metal conductors, metal slots and other parts in plastic parts. Due to the small size of the metal insert, the metal insert is usually produced by processing the metal part in the form of a strip, and then injecting it on the strip to form a strip-mounted metal insert, which is finally cut. Get a single metal insert.

Usually, the steps of feeding, injection molding and trimming of the material belt are controlled by multiple processing instruments on the production line, and each step is processed by the processing instruments on different stations. At the same time, in order to facilitate manual processing, the production line is usually relatively long, which also has the disadvantage of requiring a large area.

SUMMARY OF THE INVENTION

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes an injection mold pulling machine, which can reduce the floor space.

The injection mold pulling machine according to the embodiment of the first aspect of the present invention includes: a material rack, and a discharging part and a receiving part are arranged on the material rack, and the discharging part is located above the receiving part or Below; a feeding mechanism, the feeding mechanism includes a feeding part and a discharging part, the feeding part is connected with the discharging part, the discharging part is connected with the receiving part, and the discharging part is located in the Above or below the feeding part; an injection molding mechanism, arranged between the feeding part and the discharging part, used to perform injection molding operation on the material belt; a pulling mechanism, set on the feeding part and the feeding part. Between the discharge parts, it is used to pull the material belt to pass through the injection molding mechanism from the up and down direction.

The injection mold pulling machine according to the embodiment of the present invention has at least the following beneficial effects: the metal material tape is wound on the discharge part, and after the discharge part rotates, the material belt will enter the feeding part, and will be in the pulling mechanism. Driven by the injection molding machine, it enters the injection molding mechanism for injection molding operation. After injection molding, the material is brought back to the receiving section. Through the joint action of the unwinding part, the pulling mechanism, the injection molding mechanism and the receiving part, the metal strip automatically circulates between the unloading part and the receiving part and performs injection molding, so it has higher processing efficiency and processing. quality. At the same time, since the discharging part and the receiving part are overlapped in the up-down direction, the footprint of the two can be effectively reduced. The feeding part and the discharging part are also overlapped in the up and down direction, thus further saving the floor space required for processing.

According to some embodiments of the present invention, an induction component is provided between the discharging part and the feeding part, and/or between the receiving part and the discharging part.

According to some embodiments of the present invention, a support table is provided in the middle of the feeding part, and the support table is used to support the material belt.

According to some embodiments of the present invention, the material pulling mechanism includes a first material pulling mechanism and a second material pulling mechanism, the first material pulling mechanism is located above or below the second material pulling mechanism, and the first material pulling mechanism is located above or below the second material pulling mechanism. The pulling mechanism is connected with the feeding part, and the second pulling mechanism is connected with the discharging part.

According to some embodiments of the present invention, the first material pulling mechanism includes a first support seat connected to the injection molding mechanism, and a first rail for supporting the material strip is movably provided on the first support seat, Both opposite sides of the first track are provided with rotatable first ratchets, and both of the first ratchets are connected with the material belt.

According to some embodiments of the present invention, the second material pulling mechanism includes a second support base connected to the injection molding mechanism, and a second rail for supporting the material strip is movably disposed on the second support base, so One side of the second rail is rotatably provided with two second ratchets, the other side of the second rail is provided with a guide rail for guiding the turning of the material tape, and the two first ratchets are both connected with the material tape.

According to some embodiments of the present invention, a cutting mechanism is provided on the discharging part, the cutting mechanism includes a material guide assembly, a cutting assembly and a third material pulling mechanism, and the material guide assembly is adjacent to the injection molding mechanism , the third material pulling mechanism is adjacent to the unwinding reel, and the cutting mechanism is located between the material guiding assembly and the third material pulling mechanism and can cut the leftover material of the material tape.

According to some embodiments of the present invention, the cutting assembly includes a cutting die disposed on the third rail, a cutting motor is disposed above the third rail, and an output end of the cutting motor is eccentrically disposed There is a first connecting block, the first connecting block is connected with a first sliding block that can move up and down, the first sliding block is connected with the cutting die and can drive it to operate.

According to some embodiments of the present invention, a spotting assembly is disposed between the material guide assembly and the cutting assembly, and the spotting assembly includes a punching head that can be moved up and down on the third rail, and is used for driving The punching drive mechanism for the movement of the punching head.

According to some embodiments of the present invention, a visual detection component is disposed between the dotting component and the cutting component, and the visual detection component is used to detect the dotting effect of the dotting component.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

1 is a schematic diagram of an injection mold pulling machine according to an embodiment of the present invention;

Fig. 2 is the schematic diagram of the material rack of the injection mold drawing machine shown in Fig. 1;

Fig. 3 is the schematic diagram of the feeding part of the injection mold drawing machine shown in Fig. 1;

Fig. 4 is the schematic diagram of the first pulling mechanism of the injection mold pulling machine shown in Fig. 1;

5 is a schematic diagram of a second pulling mechanism of the injection mold pulling machine shown in FIG. 1;

Fig. 6 is the schematic diagram of the cutting mechanism of the injection mold drawing machine shown in Fig. 1;

FIG. 7 is a schematic diagram of a cutting assembly of the injection mold drawing machine shown in FIG. 1 .

Reference numerals: 100 is a material rack, 110 is a discharging part, 120 is a receiving part, 130 is a take-up reel, 150 is a guide rail, and 160 is an induction assembly;

210 is the feeding part, 220 is the discharging part, 230 is the support table, 250 is the auxiliary ratchet, and 251 is the auxiliary driving motor;

310 is the first pulling mechanism, 311 is the first support base, 312 is the first rail, 313 is the first sliding rail pair, 315 is the first ratchet, 316 is the first pulling motor, and 318 is the first connecting plate; 320 is the injection mould; 330 is the second pulling mechanism, 331 is the second support seat, 332 is the second rail, 333 is the second slide rail pair, 334 is the guide rail, 335 is the second ratchet, 336 is the second pull material motor, 338 is the second connection board;

400 is the cutting mechanism, 405 is the third rail, 410 is the material guide assembly, 415 is the third ratchet, 420 is the dotting assembly, 425 is the punching head, 430 is the visual inspection assembly, 440 is the cutting assembly, 441 is the cutting assembly Motor, 442 is the first connecting block, 443 is the first sliding block, 445 is the cutting die, and 450 is the third pulling mechanism.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the azimuth description, such as the azimuth or position relationship indicated by up, down, front, rear, left, right, etc., is based on the azimuth or position relationship shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number. If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

Referring to FIG. 1, an injection mold pulling machine includes: a material rack 100, a feeding mechanism, an injection molding mechanism 320 and a material pulling mechanism; the material rack 100 is provided with a discharging part 110 and a receiving part 120, and the discharging part 110 is located in Above or below the receiving part 120; the feeding mechanism includes a feeding part 210 and a discharging part 220, the feeding part 210 is connected with the discharging part 110, the discharging part 220 is connected with the receiving part 120, and the discharging part 220 is located in the feeding part 220. Above or below the feeding part 210; the injection molding mechanism 320 is arranged between the feeding part 210 and the discharging part 220, and is used for the injection molding operation of the material belt; the pulling mechanism is set between the feeding part 210 and the discharging part 220 , which is used to pull the material strip through the injection molding mechanism 320 from the upper and lower directions. The metal material tape is wound on the discharging part 110. After the discharging part 110 is rotated, the material tape will enter the feeding part 210, and enter the injection molding mechanism 320 under the driving of the pulling mechanism to perform the injection molding operation. After injection molding, the material belt moves to the receiving part 120 and is set on the receiving part 120 . Through the joint action of the discharging part 110 , the cutting mechanism 400 and the receiving part 120 , the metal strip can be fully automatic feeding, injection molding and leftover cutting processing, so it has higher processing efficiency and processing quality. At the same time, since the discharging part 110 and the receiving part 120 are overlapped in the up-down direction, the footprints of the two can be effectively reduced. The feeding part 210 and the discharging part 220 are also overlapped in the up-down direction, thus further saving the floor space required for processing.

In some embodiments, referring to FIG. 2 , guide rails 150 are provided between the discharging part 110 and the feeding part 210 , and between the discharging part 120 and the discharging part 220 , and the induction components 160 are provided on the guiding rails 150 . The guide rail 150 can guide the material tape, so that the material tape can smoothly enter the feeding part 210 . The sensing component 160 can sense the passage of the material tape, so as to determine whether the subsequent steps are started, thereby preventing the subsequent mechanism from idling.

In some embodiments, referring to FIG. 2 , the discharging part 110 and the receiving part 120 are both rotatable reels, and the pulling mechanism includes a rotating motor connected with the reels and driving the reels to rotate. After the rotating motor is started, it will drive the reel to rotate, so as to complete the discharging or rewinding. Of course, the discharging part 110 and the receiving part 120 can also be other components with functions of retracting and discharging, such as a reeling roller, and the specific setting method can be adjusted according to the actual situation, which is not limited here.

In some embodiments, referring to FIG. 2 , a take-up reel 130 is provided on the magazine 100 . The metal strip that has been wound on the unwinding part 110 will collide and rub against the metal strip that is leaving the unloading part 110 , and will cause scratches on the surface of the metal. Therefore, the metal tape is usually covered with a layer of paper tape, and then the metal tape is wound on the reel to prevent the metal tape from being scratched. When discharging, it is necessary to separate the paper tape from the metal tape relatively. The take-up reel 130 is arranged on the side of the unwinding part 110, and the paper tape leaves the unwinding part 110 and will be wound on the take-up reel 130, so as to be directly separated from the metal strip.

In some embodiments, referring to FIG. 2 , a take-up reel 130 is also provided on the side of the take-up portion 120 . The processed metal strips will enter the rewinding part 120 together with the paper strips extending from the take-up reel 130, so that the paper strips can protect the processed metal strips, thereby preventing the processed metal strips. The metal strip is scratched.

In some embodiments, the sensing element 160 is an infrared sensor, the infrared sensor is electrically connected to a control circuit (not shown in the figure), and the driving element, the feeding mechanism and the injection mechanism 320 are all electrically connected to the control circuit. Through the induction function of the infrared sensor, the input condition of the material tape can be input to the control circuit, so that the control circuit can judge whether the feeding mechanism, the injection molding mechanism 320 and the cutting mechanism 400 should operate according to the predetermined program, thereby preventing the machine from idling and its failure. possible losses. Of course, the sensing component 160 can also be other components with sensing functions, such as a temperature sensor, and the specific setting method can be adjusted according to the actual situation, which is not limited here.

In some embodiments, referring to FIG. 3 , a support table 230 is disposed in the middle of the feeding part 210 , the support table 230 is used to support the material belt, and an auxiliary drive assembly is disposed on the support table 230 . The support table 230 can support the material belt, so as to prevent the middle part of the material belt from falling down due to too long feeding distance. The auxiliary driving mechanism can provide auxiliary power for the movement of the material belt, so that the material belt can receive sufficient driving force.

In some embodiments, referring to FIG. 3 , the auxiliary drive assembly includes an auxiliary drive motor 251 disposed on the support table 230 , the output end of the auxiliary drive motor 251 is connected with an auxiliary ratchet 250 , and the auxiliary ratchet 250 is provided with a Tooth-like structure in the belt. When the material strip moves to the support table 230, the toothed structure on the auxiliary ratchet 250 will protrude into the structural hole of the metal material strip. After the auxiliary ratchet wheel 250 rotates, it will drive the metal material strip to move, thereby providing auxiliary power for the movement of the metal material strip, thereby avoiding the phenomenon that the middle of the metal material strip is under-stressed and causes breakage. Of course, the auxiliary drive assembly can also be a fork (not shown in the figure), the fork is connected with a toggle cylinder (not shown in the figure), and the toggle cylinder can drive the fork to move the material belt after the operation. The setting method can be adjusted according to the actual situation, which is not limited here.

In certain embodiments, referring to FIG. 1 , the pulling mechanism includes a first pulling mechanism 310 and a second pulling mechanism 330 , the first pulling mechanism 310 is located above or below the second pulling mechanism 330 , and the first pulling mechanism The feeding mechanism 310 is connected with the feeding part 210 , and the second pulling mechanism 330 is connected with the feeding part 220 . The first material pulling mechanism 310 and the second material pulling mechanism 330 can pull the material tape from both sides of the injection molding mechanism 320, so as to ensure that the material belt can move stably before and after injection molding.

In some embodiments, referring to FIG. 4 , the first material pulling mechanism 310 includes a first supporting seat 311 connected with the injection molding mechanism 320 , and a first rail 312 for supporting the material tape is movably provided on the first supporting seat 311 , Opposite sides of the first rail 312 are provided with rotatable first ratchets 315 , and the first ratchets 315 are provided with tooth-like structures capable of extending into the material belt. Usually, connecting parts are reserved on the left and right sides of the material belt, and for the convenience of transportation, a plurality of holes will be opened on the connecting parts. The tooth structure on the first ratchet wheel 315 can extend into these holes, and when the first ratchet wheel 315 rotates, the tooth structure will drive the material belt to move, so as to achieve the purpose of pulling material. Since the opposite sides of the material strip have the driving effect of the first ratchet wheel 315 , the material belt will receive a balanced force and will not be inclined in a certain direction.

In some embodiments, referring to FIG. 4 , the first support base 311 is provided with a first material pulling cylinder, the side of the first rail 312 is provided with a first connecting plate 318 , the first connecting plate 318 and the first pulling material The cylinder is connected, and the first material pulling cylinder can drive the first connecting plate 318 to move relative to the first support seat 311 . The first material pulling cylinder can drive the first rail 312 to move through the first connecting plate 318 , so as to adjust the position of the material belt, thereby ensuring that the material belt enters the injection molding mechanism 320 at a proper position.

In some embodiments, referring to FIG. 4 , a first slide rail pair 313 is disposed between the first support base 311 and the first connecting plate 318 . The first connecting plate 318 is movably connected to the first supporting seat 311 through the first sliding rail pair 313 . The first sliding rail pair 313 can not only provide a guiding function for the first connecting plate 318, but also reduce the relative friction between the first connecting plate 318 and the first support seat 311, thereby reducing the loss of the two.

In some embodiments, referring to FIG. 4 , the two first ratchets 315 are respectively connected with a first pulling motor 316 that drives them to rotate. The first material pulling motor 316 can drive the first ratchet wheel 315 to rotate, so as to ensure that the material pulling operation can be performed.

In some embodiments, referring to FIG. 5 , the second material pulling mechanism 330 includes a second support base 331 connected to the injection molding mechanism 320 , and a second rail 332 for supporting the material belt is movably provided on the second support base 331 . One side of the two rails 332 is rotatably provided with two second ratchets 335 , and the other side of the second rail 332 is provided with a guide rail 334 for guiding the turning of the material tape. dentate structure. Usually, connecting parts are reserved on the left and right sides of the material belt, and for the convenience of transportation, a plurality of holes will be opened on the connecting parts. The tooth structure on the second ratchet wheel 335 can extend into these holes, and when the second ratchet wheel 335 rotates, the tooth structure will drive the material belt to move, so as to achieve the purpose of pulling material.

In some embodiments, referring to FIG. 5 , the second support base 331 is provided with a second material pulling cylinder, the side of the second rail 332 is provided with a second connecting plate 338 , the second connecting plate 338 and the second pulling material The cylinder is connected, and the second material pulling cylinder can drive the second connecting plate 338 to move relative to the second support base 331 . The second material pulling cylinder can drive the second rail 332 to move through the second connecting plate 338, so as to adjust the position of the material belt.

In some embodiments, referring to FIG. 5 , a second slide rail pair 333 is disposed between the second support base 331 and the second connecting plate 338 . The second connecting plate 338 is movably connected to the second supporting base 331 through the second sliding rail pair 333 . The second sliding rail pair 333 can not only provide a guiding function for the second connecting plate 338, but also reduce the relative friction between the second connecting plate 338 and the second supporting seat 331, thereby reducing the loss of the two.

In some embodiments, referring to FIG. 5 , the two second ratchets 335 are respectively connected with second pulling motors 336 that drive them to rotate. The second material pulling motor 336 can drive the second ratchet wheel 335 to rotate, so as to ensure that the material pulling operation can be performed.

In some embodiments, the discharging part 220 is provided with a cutting mechanism 400 . The cutting mechanism 400 includes a material guide assembly 410 , a cutting assembly 440 and a third material pulling mechanism 450 , and the material guide assembly 410 is adjacent to the injection molding mechanism 320 . The third material pulling mechanism 450 is adjacent to the unwinding reel 110 , and the cutting mechanism 400 is located between the material guiding assembly 410 and the third material pulling mechanism 450 and can cut the leftover material of the material tape. The cutting mechanism 400 can cut the leftovers of the material tape, so that the material tape can be processed in the next step.

In some embodiments, referring to FIG. 6 , the cutting mechanism 400 further includes a third rail 405 disposed on the discharge portion 220, and the material guide assembly 410, the cutting assembly 440 and the third material pulling mechanism 450 are all disposed in the first The side of the three tracks 405 . The third rail 405 can not only support the material tape, but also provide positioning points for the material guide assembly 410 , the cutting assembly 440 and the third material pulling mechanism 450 , thereby improving the processing accuracy.

In some embodiments, referring to FIG. 6 , the material guide assembly 410 includes two third ratchets 415 respectively disposed above and below the third rail 405 , and the third ratchets 415 are provided with teeth that can extend into the material belt. structure. Usually, connecting parts are reserved on the left and right sides of the material belt, and for the convenience of transportation, a plurality of holes will be opened on the connecting parts. The tooth structure on the third ratchet wheel 415 can extend into these holes, and when the third ratchet wheel 415 rotates, the tooth structure will drive the material belt to move, so as to achieve the purpose of pulling material. Since the opposite sides of the material belt have the driving effect of the third ratchet 415, the material belt will be subjected to a balanced force and will not be inclined in a certain direction.

In some embodiments, referring to FIG. 6 , the two third ratchets 415 are respectively connected with third pulling motors capable of driving them to rotate. The third material pulling motor can drive the third ratchet wheel 415 to rotate, so as to ensure that it can perform material pulling operation.

In some embodiments, referring to FIG. 7 , the cutting assembly 440 includes a cutting die 445 disposed on the third rail 405, a cutting motor 441 is disposed above the third rail 405, and the output end of the cutting motor 441 is eccentric A first connecting block 442 is provided, the first connecting block 442 is connected with a first sliding block 443 that can move up and down, and the first sliding block 443 is connected with the upper mold part of the cutting die 445 . After the cutting motor 441 operates, it will drive the first connecting block 442 to rotate eccentrically, and the eccentric rotation of the first connecting block 442 will drive the first sliding block 443 to slide up and down, thereby driving the cutting die 445 to perform the cutting operation. . The operation of the cutting die 445 is performed by the cutting motor 441, so that automatic control of the cutting operation can be achieved, thereby improving the processing efficiency and precision. It is conceivable that the cutting assembly 400 may also be a cutter (not shown in the figure) disposed above the third rail 405, and the cutter is connected with a cutting motor (not shown in the figure). The cutting motor drives the cutting knife to move up and down above the third rail 405 to complete the cutting operation. Of course, the cutting assembly 400 can also be other mechanisms, and the specific setting method can be adjusted according to the actual situation, which is not limited here.

In some embodiments, referring to FIG. 7 , one end of the first sliding block 443 is provided with a first bar-shaped hole arranged in a horizontal direction, and the first connecting block 442 is located in the first bar-shaped hole. When the first sliding block 443 rotates eccentrically, there will be horizontal displacement and vertical displacement. The first strip hole makes the horizontal movement of the first connecting block 442 not affect the first sliding block 443 , and only the vertical displacement affects the first sliding block 443 and drives the first sliding block 443 to move up and down.

In some embodiments, referring to FIG. 6 , a spotting assembly 420 is disposed between the material guide assembly 410 and the cutting assembly 440 , and the spotting assembly 420 includes a punching head 425 that is movably arranged on the third rail 405 . The punching assembly 420 can punch out the positioning points required for cutting on the material belt through the punching head 425, thereby improving the precision of cutting.

In some embodiments, referring to FIG. 6 , a spotting motor is arranged above the third rail 405, and a second connecting block is eccentrically arranged at the output end of the spotting motor, and the second connecting block is connected with a second sliding block that can move up and down, The second sliding block is connected to the punching head 425 . Further, one end of the second sliding block is provided with a second strip-shaped hole arranged in the horizontal direction, and the second connecting block is located in the second strip-shaped hole.

In some embodiments, referring to FIG. 6 , a visual inspection assembly 430 is disposed between the dotting assembly 420 and the cutting assembly 440 . The visual inspection component 430 can detect whether the hole positions punched by the dotting component 420 are correct, so as to prevent the misprocessing of the cutting component 440 from occurring.

In some embodiments, the visual inspection component 430 is a CCD camera, ie, a charge coupled camera. The CCD camera can turn light into electric charge and store and transfer the electric charge, and can also take out the stored electric charge to change the voltage, so it is an excellent visual detection element. Impact, has the advantages of anti-vibration and impact.

In some embodiments, the drying mechanism is disposed between the receiving part 120 and the cutting mechanism 400 . Of course, the specific position of the drying mechanism is not fixed, but can be adjusted according to actual needs, which is not limited here.

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the technical field, various changes can also be made without departing from the purpose of the present invention. .

Claims (10)

1. an injection mold drawing machine, is characterized in that, comprises: A material rack (100), the material rack (100) is provided with a discharging part (110) and a receiving part (120), and the discharging part (110) is located above the receiving part (120) or below; A feeding mechanism, the feeding mechanism includes a feeding part (210) and a discharging part (220), the feeding part (210) is connected with the discharging part (110), and the discharging part (220) and The receiving part (120) is connected, and the discharging part (220) is located above or below the feeding part (210); an injection molding mechanism (320), arranged between the feeding part (210) and the discharging part (220), and used for performing injection molding operation on the material belt; The material pulling mechanism is arranged between the material feeding part (210) and the material discharging part (220), and is used for pulling the material belt to pass through the injection molding mechanism (320) from the upper and lower directions. 2. The injection moulding machine as claimed in claim 1 is characterized in that: An induction component (160) is arranged between the discharging part (110) and the feeding part (210), and/or between the receiving part (120) and the discharging part (220) . 3. The injection moulding machine as claimed in claim 1 is characterized in that: A support table (230) is arranged in the middle of the feeding part (210), and the support table (230) is used to support the material belt. 4. The injection moulding machine as claimed in claim 1 is characterized in that: The material pulling mechanism includes a first material pulling mechanism (310) and a second material pulling mechanism (330), the first material pulling mechanism (310) is located above or below the second material pulling mechanism (330), The first material pulling mechanism (310) is connected with the feeding part (210), and the second material pulling mechanism (330) is connected with the material discharging part (220). 5. The injection moulding machine as claimed in claim 4 is characterized in that: The first material pulling mechanism (310) includes a first support seat (311) connected with the injection molding mechanism (320), and a first support seat (311) is movably provided with a support seat (311) for supporting the material strip. The first track (312), the opposite sides of the first track (312) are provided with rotatable first ratchets (315), and both of the first ratchets (315) are connected with the material belt. 6. The injection moulding machine as claimed in claim 4 is characterized in that: The second material pulling mechanism (330) includes a second support seat (331) connected to the injection molding mechanism (320), and a second support seat (331) is movably provided with a second support seat (331) for supporting the material tape. Two rails (332), one side of the second rail (332) is rotatably provided with two second ratchets (335), and the other side of the second rail (332) is provided with a steering wheel for guiding the turning of the material tape The guide rails (334) and the two first ratchets (315) are connected with the material belt. 7. The injection moulding machine as claimed in claim 1 is characterized in that: The discharging part (220) is provided with a cutting mechanism (400), and the cutting mechanism (400) includes a material guide assembly (410), a cutting assembly (440) and a third material pulling mechanism (450), The material guide assembly (410) is adjacent to the injection molding mechanism (320), the third material pulling mechanism (450) is adjacent to the discharge reel (110), and the cutting mechanism (400) is located in the guide mechanism (400). between the material assembly (410) and the third material pulling mechanism (450) and can cut the leftover material of the material belt. 8. The injection moulding machine as claimed in claim 7 is characterized in that: The cutting assembly (440) includes a cutting die (445) arranged on the third rail (405), a cutting motor (441) is arranged above the third rail (405), and the cutting The output end of the cutting motor (441) is eccentrically provided with a first connecting block (442), the first connecting block (442) is connected with a first sliding block (443) that can move up and down, the first sliding block (443) ) is connected to the cutting die (445) and can drive its operation. 9. The injection moulding machine as claimed in claim 7 is characterized in that: A spotting assembly (420) is arranged between the material guiding assembly (410) and the cutting assembly (440), and the spotting assembly (420) comprises a third rail (405) that is movable up and down. The punching head (425) and the dotting driving mechanism for driving the movement of the punching head (425). 10. The injection moulding machine as claimed in claim 9, wherein: A visual detection component (430) is arranged between the dot dot assembly (420) and the cutting component (440), and the visual detection component (430) is used to detect dot dot effects of the dot dot assembly (420).

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