CN211194727U

CN211194727U - Horizontal injection molding machine

Info

Publication number: CN211194727U
Application number: CN201922029703.8U
Authority: CN
Inventors: 龙新; 李同臣
Original assignee: Dongguan Defa Plastic Technology Co ltd
Current assignee: Dongguan Defa Plastic Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-07
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to an injection moulding equipment technical field provides a horizontal injection molding machine to the problem that the feeding is slow or the jam appears easily in the hopper, and this technical scheme is as follows: the utility model provides a horizontal injection molding machine, the on-line screen storage device comprises a base, set up closing device and injection apparatus on the base, injection apparatus includes the feed cylinder and sets up the hopper on the feed cylinder, the vertical inlet pipe that is provided with in one side that the base was kept away from to the feed cylinder, inlet pipe and hopper flange joint, the hopper includes aggregate cylinder and defeated feed cylinder, defeated feed cylinder is hourglass hopper-shaped, the inner wall butt of defeated feed cylinder has clear closure plate, be provided with the drive in the defeated feed cylinder and clear closure plate and carry out reciprocating sliding's actuating mechanism to defeated feed cylinder opening direction along defeated feed cylinder inner wall, make clear closure plate carry out reciprocating motion to the opening direction of defeated feed cylinder along defeated feed cylinder inner wall through actuating mechanism, so that accumulational material rocks back and forth, thereby the discharge gate that the.

Description

Horizontal injection molding machine

Technical Field

The utility model belongs to the technical field of injection moulding equipment technique and specifically relates to a horizontal injection molding machine is related to.

Background

The injection molding machine is a main molding device for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, the working principle of the injection molding machine is similar to that of an injection syringe for injection, the plasticized plastic in a molten state is injected into a closed die cavity by means of the thrust of a screw rod, and the products are obtained after solidification and shaping.

Horizontal injection molding machine is a common injection molding machine, need carry out the material loading through the hopper earlier when current horizontal injection molding machine produces, then produce again, and the hopper is most big for the top end opening, and the structure that the bottom opening is little, although this kind of structure can avoid the material to spill outside when pouring into the hopper, nevertheless appear when a large amount of materials pour into the hopper easily, the material is piled up at the hopper discharge gate for the hopper the condition that the feeding is slow or the jam appears.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a horizontal injection molding machine has when a large amount of materials are poured into the hopper, and the material is difficult for appearing the advantage that the feeding is slow or the jam.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a horizontal injection molding machine, includes the base, still includes mold closing device and the injection apparatus who sets up on the base, injection apparatus includes the feed cylinder and sets up the hopper on the feed cylinder, the vertical inlet pipe that is provided with in one side that the base was kept away from to the feed cylinder, the inlet pipe with hopper flange joint, the hopper includes the aggregate cylinder and connects in the defeated feed cylinder of aggregate cylinder one end, defeated feed cylinder is hourglass hopper-shaped, the inner wall butt of defeated feed cylinder has clear closure plate, be provided with the actuating mechanism that the clear closure plate of drive carried out reciprocal sliding to defeated feed cylinder opening direction along defeated feed cylinder inner wall in the.

Through adopting above-mentioned technical scheme, the material in the hopper is piled up at the hopper discharge gate for when the hopper the feeding slow or the jam condition appears, make clear jam plate carry out reciprocating motion to the opening direction of conveying pipeline along the conveying pipeline inner wall through actuating mechanism, so that accumulational material makes a round trip to rock, thereby the material falls down through the continuous discharge gate of rocking towards the hopper, and then make the material be difficult for piling up at the discharge gate of hopper, the material in the conveying pipeline is difficult for appearing the slow or condition of jam of feeding.

The utility model discloses further set up to: actuating mechanism is including setting up in the gear and the rack of conveying cylinder inner wall, gear fixedly connected with pivot, the pivot is worn out outside the conveying cylinder and is connected with the conveying cylinder rotation, gear and rack toothing, the fixed protection casing that is provided with of conveying cylinder inner wall, gear and rack are located the protection casing, the spacing groove has been seted up to the lateral wall of protection casing, the rack is kept away from its one side fixedly connected with stopper that is equipped with the tooth, the stopper is located the spacing groove and slides with the spacing groove and is connected, the rack is close to the one end fixedly connected with connecting rod of connecting cylinder, the connecting rod can be dismantled with clear stifled board and be connected.

Through adopting above-mentioned technical scheme, make the gear carry out the rotation through clockwise and anticlockwise rotation pivot, the rack promotes the clear stifled board because of the meshing with the gear and carries out reciprocating motion to the opening direction of feed delivery cylinder along the feed delivery cylinder inner wall, and then realize the clearance to the jam material, the limiting displacement to the rack is played with the cooperation of spacing groove to the stopper, make the rack be difficult for breaking away from the gear, the reciprocating motion of clear stifled board can be realized to the rotation pivot, be favorable to simple and convenient staff's the operation of clearance jam material, the protection casing makes the difficult transmission that influences between gear and rack of material in the hopper.

The utility model discloses further set up to: the rotating shaft is provided with a limiting part for limiting the rotating shaft to move along the axial direction of the rotating shaft, the limiting part is a limiting plate fixedly connected to the rotating shaft, and the limiting plate is close to the outer wall of the material conveying cylinder.

Through adopting above-mentioned technical scheme, the setting up of limiting plate makes the pivot receive along its axial spacing when rotating, and then makes the limiting plate be difficult for moving along its axis direction, is favorable to making the clear stifled board more stable carry out reciprocating motion along the conveying feed cylinder inner wall.

The utility model discloses further set up to: the cross sections of the limiting blocks and the limiting grooves are both in a dovetail shape.

Through adopting above-mentioned technical scheme, the setting of dovetail makes the stopper be difficult for breaking away from the spacing groove when moving along the spacing groove, and then is favorable to strengthening the stability of stopper when moving along the spacing groove.

The utility model discloses further set up to: one end of the rotating shaft penetrating out of the material conveying cylinder is fixedly connected with a hand wheel.

Through adopting above-mentioned technical scheme, the hand wheel provides the impetus of a convenient gripping for the staff, and then the staff of being convenient for rotates the pivot.

The utility model discloses further set up to: the jack has been seted up to the lateral wall of clear closure plate, the connecting rod cooperates with the jack grafting, the fixed orifices has been seted up to the lateral wall of connecting rod, the fixed slot has been seted up to the pore wall of jack, the slip is connected with the fixed block in the fixed slot, the fixed block cooperates with the fixed orifices grafting, fixed block fixedly connected with shifting block, the lateral wall of clear closure plate is worn out to the shifting block, the lateral wall of clear closure plate sets up the groove that slides that supplies the shifting block level to slide.

Through adopting above-mentioned technical scheme, the fixed block that inserts the fixed orifices between connecting rod and the clear stifled board realizes, stirs the shifting block and makes the fixed block break away from the fixed orifices, pulls out the clear stifled board downwards and makes clear stifled board break away from the connecting rod and can accomplish the dismantlement to clear stifled board, clear stifled board detachable sets up the staff of being convenient for and clears up clear stifled board, and then is favorable to keeping the clean degree of material in the hopper.

The utility model discloses further set up to: the one end of fixed block is the wedge setting, the wedge face of fixed block is towards jack opening direction, be provided with reset spring in the fixed slot, reset spring one end and fixed block fixed connection, reset spring other end fixed connection keeps away from the lateral wall of its notch in the fixed slot.

Through adopting the above-mentioned technical scheme, promote clear closure plate and make the connecting rod insert in the jack, when the connecting rod contradicts in the wedge face of fixed block, the fixed block receives the ascending component of horizontal direction and then slides in to the fixed slot, reset spring saves elastic potential energy, just when the fixed slot is to the fixed slot, the fixed block is gone into the fixed slot in reset spring's elastic force effect down, realize the fixed of clear closure plate and connecting hole, reset spring has a biasing power to the fixed block all the time, be favorable to clearing the more firm fixed of closure plate, and simultaneously, do not need the staff to stir the shifting block during fixed clear closure plate, be favorable to simple and convenient staff to carry out the operation fixed to clear closure plate.

The utility model discloses further set up to: the conveying cylinder is provided with a replacing opening used for replacing the blockage removing plate, the conveying cylinder is hinged with a baffle which is closed to replace the opening, and a locking piece which enables the baffle to be fixed at the replacing opening is arranged on the baffle.

Through adopting above-mentioned technical scheme, rotating the baffle for change the mouth and open, the staff is favorable to simple and convenient staff to change the operation of clear stifled board through changing the mouth to clear stifled board, and the retaining member is favorable to keeping the leakproofness of feed delivery section of thick bamboo.

The utility model discloses further set up to: the locking part is a hasp fixedly arranged on the baffle, the outer wall of the conveying cylinder is fixedly provided with a clamping hook, and when the clamping hook is buckled into the clamping hook, the baffle is fixed at the replacing opening.

Through adopting above-mentioned technical scheme, the joint cooperation through hasp and pothook makes the baffle be fixed in and changes the mouth, and the setting up of hasp makes the baffle can make things convenient for quick repetition again to open and close, is favorable to keeping the baffle to be fixed in the stability when changing the mouth again simultaneously.

The utility model discloses further set up to: an observation port is formed in one end, close to the feeding pipe, of the conveying cylinder, and an observation window for closing the observation port is arranged on the hopper.

Through adopting above-mentioned technical scheme, the setting up of observation window makes the staff can audio-visual observation the material carry out by the hopper to the condition of carrying in the feed cylinder, and the staff of being convenient for in time makes the adjustment to the material loading condition of material.

To sum up, the utility model discloses following beneficial effect has:

1. the blockage removing plate reciprocates along the inner wall of the conveying cylinder towards the opening direction of the conveying cylinder through the driving mechanism, so that the accumulated materials shake back and forth, the materials are continuously shaken to fall down from a discharge port of the blanking hopper, the materials are not easy to accumulate at the discharge port of the hopper, and the materials in the conveying cylinder are not easy to have slow feeding or blockage;

2. the shifting block is shifted to enable the fixed block to be separated from the fixed hole, the blockage removing plate is shifted downwards to enable the blockage removing plate to be separated from the connecting rod, and then the blockage removing plate can be detached;

3. the setting up of observation window makes the staff can audio-visually observe the material and carries out the condition of being carried in to the feed cylinder by the hopper, and the staff of being convenient for in time makes the adjustment to the material loading condition of material.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the connection between the hopper and the feeding pipe in the embodiment of the present invention;

fig. 3 is a schematic sectional view of a hopper according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of another perspective of a hopper according to an embodiment of the present invention;

FIG. 5 is an enlarged view of A in FIG. 4;

fig. 6 is a schematic view of the connection relationship between the connecting rod and the block removing plate in the embodiment of the present invention.

In the figure: 1. a base; 2. a mold clamping device; 3. an injection device; 301. a charging barrel; 302. a hopper; 3021. a material collecting barrel; 3022. a delivery cylinder; 3023. a connecting cylinder; 4. a feed pipe; 5. a cover plate; 6. a viewing port; 7. an observation window; 8. clearing the blockage; 9. a drive mechanism; 901. a gear; 902. a rack; 10. a rotating shaft; 11. a hand wheel; 12. a limiting plate; 13. a protective cover; 14. a limiting rod; 15. a connecting rod; 16. a jack; 17. a fixing hole; 18. fixing grooves; 19. a fixed block; 20. a return spring; 21. a sliding groove; 22. shifting blocks; 23. replacing the port; 24. a baffle plate; 25. a hasp; 251. a tower fastener body; 252. a locking lever; 26. a hook; 27. a limiting block; 28. a limiting groove; 29. and (6) sliding holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Referring to fig. 1, a horizontal injection molding machine includes a base 1, a mold clamping device 2 and an injection device 3 mounted on the base 1, and the injection device 3 includes a cylinder 301 and a hopper 302 mounted on the cylinder 301.

The vertical inlet pipe 4 that is provided with of one side that base 1 was kept away from to feed cylinder 301, inlet pipe 4 and feed cylinder 301 intercommunication, the one end and the hopper 302 flange joint that base 1 was kept away from to inlet pipe 4.

Referring to fig. 1 and fig. 2, the hopper 302 includes a material collecting barrel 3021, a material conveying barrel 3022 and a connecting barrel 3023, which are sequentially arranged along a vertical direction, a barrel diameter of the material collecting barrel 3021 is larger than that of the connecting barrel 3023, the material conveying barrel 3022 is funnel-shaped, the material collecting barrel 3021 is fixedly connected with a larger opening end of the material conveying barrel 3022, a cover plate 5 for closing the opening of the material collecting barrel 3021 is installed at one end of the material collecting barrel 3021 far away from the material conveying barrel 3022, the connecting barrel 3023 is fixedly connected with a smaller opening end of the material conveying barrel 3022, one end of the connecting barrel 3023 far away from the material conveying barrel 3022 is flange-connected with the feeding pipe 4, an observation port 6 is opened on a side wall of the material conveying barrel 3022 close to the connecting barrel 3023, an observation window 7 for closing the observation port 6 is installed on a side wall of the material conveying.

Referring to fig. 3 and 4, the inner wall of the material delivery cylinder 3022 is abutted with a blockage clearing plate 8, a driving mechanism 9 for driving the blockage clearing plate 8 to slide back and forth along the inner wall of the material delivery cylinder 3022 in the direction of the connecting cylinder 3023 is arranged in the material delivery cylinder 3022, and the driving mechanism 9 comprises a gear 901 and a rack 902 engaged with the gear 901.

Referring to fig. 4 and 5, the gear 901 abuts against the inner wall of the material delivery cylinder 3022, the gear 901 is fixedly connected with a rotating shaft 10, the rotating shaft 10 penetrates out of the material delivery cylinder 3022 and is rotatably connected with the material delivery cylinder 3022, the rotating shaft 10 penetrates out of one end of the material delivery cylinder 3022 and is fixedly connected with a hand wheel 11, so that a worker can rotate the rotating shaft 10, a limiting member for limiting the rotating shaft 10 to move along the axial direction of the rotating shaft 10 is arranged on the rotating shaft 10, the limiting member is a limiting plate 12 fixedly connected to the rotating shaft 10, and the limiting plate 12 is arranged close to the.

Referring to fig. 5 and 6, a protective cover 13 is fixedly mounted on an inner wall of the material delivery cylinder 3022, the protective cover 13 is hollow, the gear 901 and the rack 902 are located in the protective cover 13, a sliding hole 29 for the rack 902 to slide is formed in one end of the protective cover 13 facing the connecting cylinder 3023, a limiting rod 14 perpendicular to the rack 902 is fixedly connected to one end of the rack 902 far from the connecting cylinder 3023, so that the rack 902 is not easily separated from the protective cover 13 through the sliding hole 29, a limiting groove 28 extending toward the connecting cylinder 3023 is formed in an inner side wall of the protective cover 13, a limiting block 27 is fixedly connected to one end of the limiting rod 14 close to the inner side wall of the protective cover 13, the limiting block 27 is located in the limiting groove 28 and is connected to the limiting groove 28 in a sliding manner, so that the rack 902 is not easily separated from the gear 901, the cross sections of the limiting block 27, the connecting rod 15 has a rectangular cross section so that the connecting rod 15 is not easily rotated in the connecting cylinder 3023.

One side that connecting cylinder 3023 was kept away from to clear stifled board 8 has seted up jack 16, connecting

rod

15 and 16 grafting cooperation of jack, fixed orifices 17 have all been seted up along the both sides of defeated feed cylinder 3022 circumference to connecting rod 15, fixed slot 18 that level set up is all seted up along two pore walls of defeated feed cylinder 3022 circumference to jack 16, sliding connection is connected with fixed block 19 in the fixed slot 18, be provided with reset spring 20 in the fixed slot 18, the one end fixed connection of fixed slot 18 opening direction is kept away from to reset spring 20's one end and fixed block 19, reset spring 20's other end fixed connection is in the diapire that fixed slot 18 kept away from jack 16, when connecting rod 15 inserts jack 16, two fixed blocks 19 are located two fixed orificess 17 respectively, in order.

One end of fixed block 19 is the wedge setting, the wedge face of fixed block 19 is towards the opening direction of jack 16, the lateral wall that connecting cylinder 3023 was kept away from to clear stifled board 8 sets up the sliding groove 21 that two levels set up, two sliding groove 21 communicate with two fixed slots 18 respectively, 19 fixedly connected with shifting blocks 22 of fixed block, shifting blocks 22 wear out clear stifled board 8 through sliding groove 21 and slide outward and with sliding groove 21 and be connected, stir shifting blocks 22 and make fixed block 19 be located fixed slot 18 and can realize the unblock to connecting rod 15.

Referring to fig. 4 and 5, the delivery cylinder 3022 is provided with a replacement port 23, the replacement port 23 is opposite to the connection position of the connecting rod 15 and the blockage removing plate 8, the outer wall of the delivery cylinder 3022 is hinged with a baffle 24 for closing the replacement port 23, the baffle 24 is provided with a locking member for fixing the baffle 24 to the replacement port 23, the locking member is a hasp 25 fixedly installed on the baffle 24, the hasp 25 comprises a tower buckle body 251 and a locking rod 252 hinged to the hasp 25 body, the outer wall of the delivery cylinder 3022 is fixedly provided with a hook 26, and the locking rod 252 is buckled into the hook 26 so that the baffle 24 is fixed to the replacement port 23.

The working conditions and principles of the embodiment are as follows:

when the material in the hopper 302 is piled up at the hopper 302 discharge gate, make hopper 302 appear the feeding slow or when blockking up the condition, rotate hand wheel 11 and make pivot 10 drive gear 901 and carry out the rotation, rack 902 promotes clear stifled board 8 along defeated feed cylinder 3022 inner wall and carries out reciprocating motion to the direction of connecting cylinder 3023 place because of the meshing with gear 901, gag lever post 14 makes rack 902 be difficult for breaking away from gear 901, the accumulational material rocks because of clear stifled board 8 reciprocating motion in the hopper 302, make the material fall down through the opening part of continuous rocking towards connecting cylinder 3023, and then make the material be difficult for piling up at the discharge gate of hopper 302, the material in the defeated feed cylinder 3022 is difficult for appearing the slow or the condition of blockking up of feeding.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a horizontal injection molding machine, includes base (1), characterized by: still including setting up MOLD CLAMPING APPARATUS (2) and injection apparatus (3) on base (1), injection apparatus (3) include feed cylinder (301) and set up hopper (302) on feed cylinder (301), the one side vertical feed pipe (4) that base (1) was kept away from in feed cylinder (301), feed pipe (4) with hopper (302) flange joint, hopper (302) are including feed collecting cylinder (3021) and connect in feed conveying cylinder (3022) of feed collecting cylinder (3021) one end, feed conveying cylinder (3022) are leaks hopper-shaped, the inner wall butt of feed conveying cylinder (3022) has clear closure plate (8), be provided with drive clear closure plate (8) in feed conveying cylinder (3022) and carry out reciprocating sliding actuating mechanism (9) to feed conveying cylinder (3022) opening direction along feed conveying cylinder (3022) inner wall.

2. The horizontal injection molding machine of claim 1, wherein: the driving mechanism (9) comprises a gear (901) and a rack (902) which are arranged on the inner wall of the material conveying cylinder (3022), the gear (901) is fixedly connected with a rotating shaft (10), the rotating shaft (10) penetrates out of the material conveying cylinder (3022) and is rotatably connected with the material conveying cylinder (3022), the gear (901) is meshed with the rack (902), the inner wall of the feed delivery cylinder (3022) is fixedly provided with a protective cover (13), the gear (901) and the rack (902) are positioned in the protective cover (13), a limit groove (28) is arranged on the side wall of the protective cover (13), a limit block (27) is fixedly connected with one side of the rack (902) far away from the side provided with the teeth, the limiting block (27) is positioned in the limiting groove (28) and is connected with the limiting groove (28) in a sliding way, one end fixedly connected with connecting rod (15) that rack (902) is close to connecting cylinder (3023), connecting rod (15) can be dismantled with clear stifled board (8) and be connected.

3. The horizontal injection molding machine of claim 2, wherein: the rotating shaft (10) is provided with a limiting piece for limiting the rotating shaft (10) to move along the axial direction, the limiting piece is a limiting plate (12) fixedly connected to the rotating shaft (10), and the limiting plate (12) is close to the outer wall of the material conveying barrel (3022).

4. The horizontal injection molding machine of claim 3, wherein: the cross sections of the limiting blocks (27) and the limiting grooves (28) are both in a dovetail shape.

5. The horizontal injection molding machine of claim 4, wherein: one end of the rotating shaft (10) penetrating out of the material conveying cylinder (3022) is fixedly connected with a hand wheel (11).

6. The horizontal injection molding machine of claim 2, wherein: jack (16) have been seted up to the lateral wall of clear closure plate (8), connecting rod (15) and jack (16) cooperation of pegging graft, fixed orifices (17) have been seted up to the lateral wall of connecting rod (15), fixed slot (18) have been seted up to the pore wall of jack (16), fixed slot (18) internal slipping is connected with fixed block (19), fixed block (19) and fixed orifice (17) cooperation of pegging graft, fixed block (19) fixedly connected with shifting block (22), the lateral wall of clear closure plate (8) is worn out in shifting block (22), sliding groove (21) that supply shifting block (22) horizontal slip are seted up to the lateral wall of clear closure plate (8).

7. The horizontal injection molding machine of claim 6, wherein: the one end of fixed block (19) is the wedge setting, the wedge face of fixed block (19) is towards jack (16) opening direction, be provided with reset spring (20) in fixed slot (18), reset spring (20) one end and fixed block (19) fixed connection, reset spring (20) other end fixed connection keeps away from the lateral wall of its notch in fixed slot (18).

8. The horizontal injection molding machine of claim 7, wherein: defeated feed cylinder (3022) are offered and are used for carrying out change mouthful (23) to clear stifled board (8), defeated feed cylinder (3022) articulate baffle (24) that have the logical closed change mouth (23), be provided with on baffle (24) and make baffle (24) be fixed in the retaining member of changing mouthful (23).

9. The horizontal injection molding machine of claim 8, wherein: the retaining member is hasp (25) of fixed setting on baffle (24), the outer wall of conveying feed cylinder (3022) is fixed and is provided with pothook (26), when pothook (26) are detained in hasp (25), baffle (24) are fixed in change mouth (23).

10. The horizontal injection molding machine according to any one of claims 1 to 9, wherein: the one end that defeated feed cylinder (3022) are close to inlet pipe (4) has seted up viewing aperture (6), be provided with observation window (7) that seal viewing aperture (6) on hopper (302).