CN220614753U - Injection molding machine with anti-pollution fixed base - Google Patents

Abstract

The utility model discloses an anti-pollution injection molding machine with a fixed base, which comprises the fixed base, a movable base, a waste collection assembly, a driving assembly, a guide assembly, a membrane closing assembly and a blanking assembly, wherein the movable base is arranged on the fixed base; the movable seat is connected to the top of the fixed base in a sliding manner through the driving assembly, an injection molding hopper and an injection molding cylinder are arranged on one side of the movable seat, and an injection molding nozzle is arranged on one side of the injection molding cylinder away from the movable seat; the waste collection assembly comprises a collection hopper arranged below the injection nozzle, and a discharge cylinder is communicated with the bottom of the collection hopper; according to the injection molding device, the movement track of the injection molding nozzle on the movable seat can be effectively limited, so that the injection molding nozzle can accurately enter the injection molding inlet of the fixed mold, injection molding operation is completed, the first guide slide block and the second guide slide block which are matched are designed, the left and right displacement positions of the movable seat can be limited, and the injection molding nozzle can accurately enter the injection molding inlet when the movable seat moves leftwards to the end point.

Description

Injection molding machine with anti-pollution fixed base

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine with an anti-pollution fixed base.

Background

Injection molding machines are also known as injection molding machines or injection molding machines. It is a main forming equipment for making thermoplastic plastics or thermosetting plastics into various shaped plastic products by using plastic forming mould. The device is divided into vertical type, horizontal type and full-electric type. The injection molding machine heats the plastic, applies high pressure to the molten plastic, and injects the molten plastic to fill the mold cavity.

The important component of injection molding machine has unable adjustment base, play the supporting role to numerous parts, it is well known that the injection molding machine is in the during operation, need guarantee to mould plastics in mouth accuracy enters into the mould entry, the colloid that jets out in the barrel of conveniently following moulds plastics enters into the mould and the shaping, this just need set up corresponding guide component on unable adjustment base and make things convenient for the steady removal of mouth of moulding plastics and be close to the entry of moulding plastics, simultaneously, when the mouth of moulding plastics is accomplished after the colloid is poured into, because there is the colloid on the mouth of moulding plastics, so the mouth of moulding plastics shifts out from the entry of moulding plastics, can appear the residue of colloid on the mouth of moulding plastics, and shake along with the removal of mouth of moulding plastics, when the colloid receives gravity whereabouts and elongate on the mouth of moulding plastics, the colloid of remaining can drip on unable adjustment base, cause unable adjustment base's pollution, simultaneously after the colloid on unable adjustment base, possibly adhere on guide component, the frictional force of guide component has been increased, influence relevant spare sliding fit, thereby influence the normal activity of mouth of follow-up moulding plastics.

Therefore, aiming at the problems of the injection molding machine in the prior art in specific use, the injection molding machine capable of avoiding the pollution of the fixed base is designed.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an injection molding machine with an anti-pollution fixed base comprises a fixed base, a movable base, a waste collection assembly, a driving assembly, a guiding assembly, a membrane closing assembly and a blanking assembly; the movable seat is connected to the top of the fixed base in a sliding manner through the driving assembly, an injection molding hopper and an injection molding cylinder are arranged on one side of the movable seat, and an injection molding nozzle is arranged on one side of the injection molding cylinder away from the movable seat; the waste collection assembly comprises a collection hopper arranged below the injection nozzle, the bottom of the collection hopper is communicated with a discharge cylinder, and an extrusion screw driven by a screw motor arranged on a fixed base is arranged in the discharge cylinder; the driving assembly comprises a driving motor arranged on the right side of the inner cavity of the fixed base, a screw rod is arranged on a power output shaft of the driving motor, a sliding body is sleeved on the screw rod in a threaded manner, and the top of the sliding body penetrates out of a guide slideway arranged at the top of the fixed base and is fixedly connected to the bottom of the movable base; the guide assembly comprises two guide rails fixed on the front side and the rear side of the top of the fixed base, a first guide slide block and a second guide slide block are slidably connected to each guide rail, the first guide slide block and the second guide slide block are respectively fixed at four corners of the bottom of the movable base, and limiting blocks for limiting the left-right displacement range of the movable base are fixed on the left side and the right side of each guide rail.

As a further scheme of the utility model: the driving assembly further comprises a motor mounting plate for fixing the driving motor and a supporting block for supporting the screw rod, wherein the motor mounting plate is fixed on the right side of the inner cavity of the fixed base, the supporting block is fixed on the left side of the inner cavity of the fixed base, and one side, away from the driving motor, of the screw rod is rotationally connected with the supporting block.

As a further scheme of the utility model: the inside of injection molding feed cylinder is provided with hot melt mechanism and pushing screw, a plurality of movable cavities have been seted up in the left side inner chamber of injection molding feed cylinder, and all movable grafting has the gag lever post in every movable cavity, and a plurality of one side that the movable cavity was kept away from to the gag lever post is fixed with a fixed disk, the side veneer of fixed disk is fixed with rubber seal.

As a further scheme of the utility model: the movable cavity is internally provided with a reset spring, one side of the reset spring is fixed on the side face of the limiting rod, the other side of the reset spring is fixed on the inner wall of the movable cavity, the side face of the limiting rod is also fixed with a guide rod sleeved inside the reset spring, and one side, far away from the limiting rod, of the guide rod is movably penetrated into a guide groove communicated with the movable cavity.

As a further scheme of the utility model: the novel plastic cutting machine is characterized by further comprising a mold assembly, wherein the mold assembly comprises a movable mold and a fixed mold, a protective cover body is sleeved between the movable mold and the fixed mold, protective cover closing plates are fixed on the front side and the rear side of the fixed mold, a control panel is arranged on one protective cover closing plate, a fixing plate is fixed on the top of the side face between the two protective cover closing plates, and a cutting assembly is arranged on the fixing plate.

As a further scheme of the utility model: one side of the fixed die and one side corresponding to the injection nozzle are also provided with an injection molding inlet, when the movable seat enables the injection nozzle to enter the injection molding inlet through the guide rail, the rubber sealing ring is tightly attached to the side face of the injection molding inlet, and the first two guide sliding blocks are attached to the limiting block on the left side of the guide rail.

As a further scheme of the utility model: the blanking assembly comprises a cylinder arranged on the fixed plate, a power output shaft of the cylinder movably penetrates through the fixed plate and is fixedly provided with a cutter, when the movable seat is far away from the injection molding inlet through the guide rail, the second guide sliding block is attached to a limiting block on the right side of the guide rail, and a discharge port of the injection molding nozzle and a right tangential plane of the cutter are positioned on the same horizontal line.

As a further scheme of the utility model: spiral heating wires for heating the residual materials are arranged in the inner wall of the collecting hopper and the inner wall of the discharging barrel.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model discloses a through drive assembly, guide rail, stopper, movable seat and the isostructure of design on unable adjustment base, and then can effectually carry out spacingly to the motion track of injection molding mouth on the movable seat, thereby make the injection molding mouth can be accurate enter into the entry of moulding plastics of cover half, and accomplish the operation of moulding plastics, and the guide slider of cooperation design is first and guide slider second, can inject the left and right sides displacement position of movable seat, can make the injection molding mouth accurate when the movable seat moves to the terminal point in entering into the entry of moulding plastics, can make the injection molding mouth accurate when the movable seat moves to the terminal point with the cutter alignment, thereby make things convenient for subsequent blank operation, and the cooperation is in the fixed disk of injection molding feed cylinder design, rubber seal circle and reset spring isotructure, can carry out good seal protection to the laminating position after the injection molding mouth enters into the entry of moulding plastics again, can make the colloid better enter into the compound die assembly, the leakage of colloid has been avoided.

2. The utility model provides a through waste collection device and blank subassembly of design on unable adjustment base to can be after once injection molding the operation is accomplished through timely excision of cutter and remain the clout on the mouth of moulding plastics, can make the clout that is resected drop in collecting the fill directly, and through the heater strip heating clout in collecting the fill, make it soften again and through the effect of extruding the screw rod follow a play feed cylinder discharge and collect general follow-up recycle, this kind of mode can effectually avoid the clout to directly fall on unable adjustment base from the mouth of moulding plastics, the pollution and the adhesion to guide assembly on unable adjustment base and the unable adjustment base have been avoided, the finish on guide assembly surface has been guaranteed, can be favorable to the movable seat stable to slide on unable adjustment base and with the mouth of moulding plastics accurate sending into the mouth of moulding plastics accomplish the operation of moulding plastics in the entry.

Drawings

FIG. 1 is a schematic diagram of a stereoscopic structure of an injection molding machine with an anti-pollution fixed base;

FIG. 2 is a schematic perspective cross-sectional view of a waste collection assembly in an injection molding machine with a stationary base in accordance with the present utility model;

FIG. 3 is a schematic perspective view of a driving assembly in an injection molding machine with a stationary base for preventing contamination according to the present utility model;

FIG. 4 is a schematic side sectional view of an injection molding machine with a stationary base protected from contamination according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4 according to the present utility model;

FIG. 6 is a schematic view of the injection nozzle and injection inlet of the injection molding machine with the fixed base anti-pollution structure of the utility model.

Reference numerals and names in the drawings are as follows:

1. a fixed base; 101. a guide rail; 1011. a limiting block; 102. a guide slideway; 2. a movable seat; 201. a first guide slide block; 202. a second guide slide block; 3. a plastic injection cylinder; 301. an injection nozzle; 4. an injection molding hopper; 5. a waste collection assembly; 501. a screw motor; 502. a discharging cylinder; 5021. extruding a screw; 503. a collection bucket; 5031. heating wires; 6. a fixing plate; 7. a cylinder; 701. a cutter; 8. a control panel; 9. a protective cover body; 10. a movable mold; 11. a fixed mold; 1101. an injection molding inlet; 12. a shield closure plate; 13. a drive assembly; 1301. a driving motor; 1302. a motor mounting plate; 1303. a slide body; 1304. a screw rod; 1305. a support block; 14. a fixed plate; 1401. a rubber seal ring; 15. a limit rod; 16. a guide rod; 17. a return spring; 18. a guide groove; 19. a movable chamber.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an injection molding machine with an anti-pollution fixed base comprises a fixed base 1, a movable base 2, a waste collection assembly 5, a driving assembly 13, a guiding assembly, a membrane closing assembly and a blanking assembly; the movable seat 2 is slidably connected to the top of the fixed base 1 through a driving component 13, an injection molding hopper 4 and an injection molding cylinder 3 are arranged on one side of the movable seat 2, and an injection molding nozzle 301 is arranged on one side of the injection molding cylinder 3 away from the movable seat 2; the waste collection assembly 5 comprises a collection hopper 503 arranged below the injection nozzle 301, the bottom of the collection hopper 503 is communicated with a discharge cylinder 502, an extrusion screw 5021 driven by a screw motor 501 arranged on a fixed base 1 is arranged in the discharge cylinder 502, a spiral heating wire 5031 for heating the residual materials is arranged in the inner wall of the collection hopper 503 and the inner wall of the discharge cylinder 502, the heating wire 5031 arranged in the collection hopper 503 and the discharge cylinder 502 is started, the residual materials falling into the collection hopper 503 are heated in the collection hopper 503 and then enter the discharge cylinder 502, continuous heating of the discharge cylinder 502 is obtained, then the screw motor 501 is started, a power output shaft of the screw motor 501 is used for driving the extrusion screw 5021 to rotate, so that the residual materials arranged in the discharge cylinder 502 are pushed out, meanwhile, a plugging structure (the plugging structure can be a valve or a plug is directly used for plugging the inner bottom wall of the collection hopper 503) can be additionally arranged or used for plugging the inner bottom wall of the collection hopper 503 in a heating mode, the residual materials are more than the inner bottom wall of the collection hopper 503, and the extrusion screw 5021 is heated, and then the residual materials are continuously heated by the extrusion screw motor 501 is started, and the extrusion screw 5021 is heated; the driving assembly 13 comprises a driving motor 1301 arranged on the right side of the inner cavity of the fixed base 1, a screw rod 1304 is arranged on a power output shaft of the driving motor 1301, a sliding body 1303 is sleeved on the screw rod 1304 in a threaded manner, and the top of the sliding body 1303 penetrates out of a guide slideway 102 arranged on the top of the fixed base 1 and is fixedly connected to the bottom of the movable base 2; the guide assembly comprises two guide rails 101 fixed on the front side and the rear side of the top of the fixed base 1, each guide rail 101 is connected with a first guide slide block 201 and a second guide slide block 202 in a sliding manner, the first guide slide block 201 and the second guide slide block 202 are respectively fixed at four corners of the bottom of the movable seat 2, and limiting blocks 1011 for limiting the left-right displacement range of the movable seat 2 are fixed on the left side and the right side of each guide rail 101.

In one embodiment, referring to fig. 1, 3 and 4, the driving assembly 13 further includes a motor mounting plate 1302 for fixing a driving motor 1301 and a supporting block 1305 for supporting a screw rod 1304, the motor mounting plate 1302 is fixed on the right side of the inner cavity of the fixed base 1, the supporting block 1305 is fixed on the left side of the inner cavity of the fixed base 1, one side of the screw rod 1304 away from the driving motor 1301 is rotatably connected to the supporting block 1305, in order to facilitate the stable movement of the movable base 2 on the fixed base 1 and drive the injection nozzle 301 to accurately enter the injection inlet 1101, by starting the driving motor 1301, the power output shaft of the driving motor 1301 rotates and drives the screw rod 1304 to rotate, the screw rod rotation 1304 drives a slider 1303 sleeved with the slider 1303 to move in the guide slideway 102 of the fixed base 1, and the movable base 2 connected with the slider 1303 is driven to move on the fixed base 1 when moving, when the movable seat 2 moves, the two first guide sliding blocks 201 and the two second guide sliding blocks 202 at the bottom of the movable seat 2 move on the two guide rails 101 on the fixed base 1 and synchronously drive the injection molding cylinder 3 to move towards one side of the injection molding inlet 1101, when the left side of the first guide sliding block 201 is attached to the injection molding inlet 1101 at the left side of the guide rail 101, the injection molding nozzle 301 can just enter the injection molding inlet 1101, after one injection molding operation is finished, the driving motor 1301 is started, the driving motor 1301 drives the screw rod 1304 to rotate reversely, so that the movable seat 2 is driven by the sliding body 1303 to move towards the right side on the two guide rails 101, when the two second guide sliding blocks 202 at the right side of the bottom of the movable seat 2 reach the end point, the two guide sliding blocks 202 are attached to the limit blocks 1011 at the right side of the guide rail 101, and when the two guide sliding blocks 202 are attached to the limit blocks 1011 at the right side of the guide rail 101, the left discharge port of the injection nozzle 301 is just flush with the cutting surface on the right side of the cutter 701.

In one embodiment, referring to fig. 1, 4 and 5, a hot melting mechanism and a pushing screw are arranged in an injection molding barrel 3 (the hot melting mechanism and the pushing screw are of a common structure of an injection molding machine in the prior art, so that illustration is made), raw materials for injection molding are introduced into an injection molding hopper 4, the raw materials enter the injection molding barrel 3 through the guiding of the injection molding hopper 4, and are melted and pushed out through the hot melting mechanism and the pushing screw arranged in the injection molding barrel 3, so that melted colloid enters between a fixed die 10 and a movable die 11 from an injection nozzle 301 and is molded, a plurality of movable cavities 19 are formed in the inner cavity on the left side of the injection molding barrel 3, a limit rod 15 is movably inserted in each movable cavity 19, one side, away from the movable cavity 19, of the limit rod 15 is fixed with a fixed disc 14, and the side surface of the fixed disc 14 is fixedly glued with a rubber sealing ring 1401; the movable cavity 19 is also provided with a return spring 17, one side of the return spring 17 is fixed on the side surface of the limiting rod 15, the other side of the return spring 17 is fixed on the inner wall of the movable cavity 19, the side surface of the limiting rod 15 is also fixed with a guide rod 16 sleeved in the return spring 17, one side of the guide rod 16 far away from the limiting rod 15 movably penetrates into a guide groove 18 communicated with the movable cavity 19, in order to seal the joint of the injection nozzle 301 and the injection inlet 1101, the rubber sealing ring 1401 is attached to the injection inlet 1101, when the injection nozzle 301 enters the injection inlet 1101, the guide rod 16 can slide in the guide groove 18 by utilizing the fixed disc 14, the limiting rod 15 and the guide rod 16, the return spring 17 is synchronously compressed in the movable cavity 19, and the rebound of the return spring 17 is utilized for pushing the fixed disc 14, so that the rubber sealing ring 1401 is tightly attached to the injection inlet 1101, and a sealing environment is formed.

In one embodiment, referring to fig. 1, the mold clamping device further comprises a mold clamping assembly, the mold clamping assembly comprises a movable mold 10 and a fixed mold 11, a protective cover body 9 is sleeved between the movable mold 10 and the fixed mold 11, protective cover closing plates 12 are fixed on the front side and the rear side of the fixed mold 11, a control panel 8 is arranged on one protective cover closing plate 12, a fixing plate 6 is fixed on the top of the side surface between the two protective cover closing plates 12, and a blanking assembly is arranged on the fixing plate 6; the side of cover half 11 and the corresponding side of injection molding mouth 301 still is provided with and moulds plastics entry 1101, when movable seat 2 makes injection molding mouth 301 enter into and mould plastics entry 1101 through guide rail 101, rubber seal 1401 closely laminates with the side of moulding plastics entry 1101, two direction sliders 201 and the left stopper 1011 laminating of guide rail 101, in order to the protection of staff when the compound die, through sliding protection casing body 9 on unable adjustment base 1, can make protection casing body 9 slide to the side that is close to cover half 11 and with two protection casing closure plates 12 closure, and make protection casing body 9 protect on movable mould 10 and cover half 11, play the protective effect when convenient follow-up movable mould 10 is close to cover half 11, and set up on protection casing closure plate 12 and control panel 8, then be the mechanism of conveniently controlling and installing on unable adjustment base 1 through controlling panel 8.

In one embodiment, referring to fig. 1 and 4, the blanking assembly includes a cylinder 7 mounted on a fixed plate 6, a power output shaft of the cylinder 7 movably penetrates through the fixed plate 6 and is fixedly provided with a cutter 701, when the movable seat 2 is far away from the injection molding inlet 1101 through the guide rail 101, the second guide slider 202 is attached to a limit block 1011 on the right side of the guide rail 101, and a discharge hole of the injection nozzle 301 and a right-side section of the cutter 701 are in the same horizontal line; in order to facilitate cutting of the residual materials on the injection nozzle 301, the cylinder 7 is started, the cutter 701 is pushed to move downwards by the power output shaft of the cylinder 7, so that the right side face of the cutter 701 is contacted with the discharge hole on the left side of the injection nozzle 301, the bottom of the cutter 701 is gradually cut off to the residual materials remained on the injection nozzle 301 along with the continuous downward movement of the cutter 701, the cut residual materials directly fall into the collecting hopper 503 so as to facilitate subsequent recovery, and after the cutting of the residual materials on the injection nozzle 301 is completed, the cylinder 7 is restarted, so that the cutter 701 is driven to lift and be far away from the injection nozzle 301.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The injection molding machine with the anti-pollution fixed base is characterized by comprising the fixed base (1), the movable base (2), a waste collection assembly (5), a driving assembly (13), a guide assembly, a membrane closing assembly and a blanking assembly;

the movable seat (2) is slidably connected to the top of the fixed base (1) through the driving assembly (13), an injection molding hopper (4) and an injection molding barrel (3) are arranged on one side of the movable seat (2), and an injection molding nozzle (301) is arranged on one side of the injection molding barrel (3) away from the movable seat (2);

the waste collection assembly (5) comprises a collection hopper (503) arranged below the injection nozzle (301), a discharge cylinder (502) is communicated with the bottom of the collection hopper (503), and an extrusion screw (5021) driven by a screw motor (501) arranged on the fixed base (1) is arranged in the discharge cylinder (502);

the driving assembly (13) comprises a driving motor (1301) arranged on the right side of an inner cavity of the fixed base (1), a screw rod (1304) is arranged on a power output shaft of the driving motor (1301), a sliding body (1303) is sleeved on the screw rod (1304) in a threaded manner, and the top of the sliding body (1303) penetrates out of a guide slideway (102) arranged on the top of the fixed base (1) and is fixedly connected to the bottom of the movable base (2);

the guide assembly comprises two guide rails (101) fixed on the front side and the rear side of the top of the fixed base (1), each guide rail (101) is connected with a first guide slide block (201) and a second guide slide block (202) in a sliding manner, the first guide slide block (201) and the second guide slide block (202) are respectively fixed at four corners of the bottom of the movable seat (2), and each guide rail (101) is fixed with a limiting block (1011) for limiting the left-right displacement range of the movable seat (2).

2. The injection molding machine with the anti-pollution fixed base according to claim 1, wherein the driving assembly (13) further comprises a motor mounting plate (1302) for fixing the driving motor (1301) and a supporting block (1305) for supporting the screw rod (1304), the motor mounting plate (1302) is fixed on the right side of the inner cavity of the fixed base (1), the supporting block (1305) is fixed on the left side of the inner cavity of the fixed base (1), and one side, far away from the driving motor (1301), of the screw rod (1304) is rotatably connected to the supporting block (1305).

3. The injection molding machine with the anti-pollution fixed base according to claim 1, wherein a hot melting mechanism and a pushing screw rod are arranged in the injection molding charging barrel (3), a plurality of movable cavities (19) are formed in the left inner cavity of the injection molding charging barrel (3), limiting rods (15) are movably inserted into each movable cavity (19), one side, away from the movable cavities (19), of each limiting rod (15) is fixed with a fixed disc (14), and rubber sealing rings (1401) are fixedly glued to the side faces of the fixed discs (14).

4. A stationary base anti-pollution injection molding machine according to claim 3, characterized in that a return spring (17) is further arranged in the movable cavity (19), one side of the return spring (17) is fixed on the side surface of the limiting rod (15), the other side of the return spring (17) is fixed on the inner wall of the movable cavity (19), a guide rod (16) sleeved inside the return spring (17) is further fixed on the side surface of the limiting rod (15), and one side, far away from the limiting rod (15), of the guide rod (16) is movably penetrated into a guide groove (18) communicated with the movable cavity (19).

5. The injection molding machine with the anti-pollution fixed base according to claim 1, further comprising a mold clamping assembly, wherein the mold clamping assembly comprises a movable mold (10) and a fixed mold (11), a protective cover body (9) is sleeved between the movable mold (10) and the fixed mold (11), protective cover closing plates (12) are fixed on the front side and the rear side of the fixed mold (11), a control panel (8) is arranged on one protective cover closing plate (12), a fixed plate (6) is fixed on the top of the side surface between the two protective cover closing plates (12), and a cutting assembly is arranged on the fixed plate (6).

6. The injection molding machine with the anti-pollution fixed base according to claim 5, wherein an injection molding inlet (1101) is further formed in one side of the fixed die (11) and one side corresponding to the injection molding nozzle (301), and when the movable base (2) enables the injection molding nozzle (301) to enter the injection molding inlet (1101) through the guide rail (101), the rubber sealing ring (1401) is tightly attached to the side surface of the injection molding inlet (1101), and the two first guide sliding blocks (201) are attached to limiting blocks (1011) on the left side of the guide rail (101).

7. The injection molding machine with the anti-pollution fixed base according to claim 1, wherein the blanking assembly comprises a cylinder (7) arranged on a fixed plate (6), a power output shaft of the cylinder (7) movably penetrates through the fixed plate (6) and is fixedly provided with a cutter (701), when the movable base (2) is far away from the injection molding inlet (1101) through a guide rail (101), the second guide slider (202) is attached to a limiting block (1011) on the right side of the guide rail (101), and a discharge hole of the injection molding nozzle (301) and a right-side tangential plane of the cutter (701) are positioned on the same horizontal line.

8. The injection molding machine with the anti-pollution fixed base according to claim 1, wherein spiral heating wires (5031) for heating the residual materials are arranged in the inner wall of the collecting hopper (503) and the inner wall of the discharging cylinder (502).