CN214605578U

CN214605578U - Tableware production is with dust keeper of injection molding machine

Info

Publication number: CN214605578U
Application number: CN202120206648.XU
Authority: CN
Inventors: 袁辉
Original assignee: Suzhou Tsuen Hua Biomaterials Co ltd
Current assignee: Suzhou Tsuen Hua Biomaterials Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-05
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a dust keeper of injection molding machine is used in tableware production, including quick-witted case on the injection molding machine and set up mould, mounting panel and the feeder hopper that the bottom is the toper structure at quick-witted roof portion, the rear side of mounting panel and the top fixedly connected with support of quick-witted case, the activity is provided with detachable dust keeper on the feeder hopper, detachable dust keeper establishes the shape frame of returning on the feeder hopper including the cover, returns the shape frame and is located the top of mounting panel, and the equal fixed mounting in top both sides of mounting panel has the fixed block, returns the shape frame movable sleeve and establishes on two fixed blocks, and the top fixed mounting of shape frame returns the toper dust cover. The utility model relates to a rationally, be convenient for synchronously release four dustproof cloth and shelter from dustproof to the mould, avoid when not using the dust to enter into the mould die cavity, influence the operation of moulding plastics next time, and be convenient for take off detachable dust keeper and install and use on other injection molding machines, improve utilization ratio, be favorable to the use.

Description

Tableware production is with dust keeper of injection molding machine

Technical Field

The utility model relates to a dustproof facilities technical field especially relates to a tableware production is with dust keeper of injection molding machine.

Background

Plastic molding processing equipment is developed on the basis of rubber machinery and a metal die casting machine, since the 70 th century of 19 th century appeared, a polymer injection molding process and simple molding equipment are developed rapidly until the 30 th century, injection molding and extrusion molding become industrialized processing methods, plastic injection molding is a molding method combining injection and molding, the equipment is called a plastic injection molding machine, which is called an injection molding machine for short, and the injection molding machine is main molding equipment for manufacturing various plastic products by thermoplastic plastics and thermosetting plastics, wherein in the production process of tableware, the injection molding machine is also needed, the existing injection molding machine is divided into a vertical type, a horizontal type and a full-electric type, can heat the plastics, and applies high pressure to the molten plastics to enable the molten plastics to be injected to fill a mold cavity.

Traditional vertical injection molding machine, the mould exposes in the air completely, and its dustproof effect is relatively poor, and the mould exposes outside for a long time, and at the in-process that does not use, the dust falls into the mould die cavity easily, and then at the in-process of moulding plastics next time, and the product after the shaping smugglies dust or debris secretly, influences the quality of product, can not satisfy the user demand, therefore we have proposed a dust keeper of injection molding machine for tableware production and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dustproof device of an injection molding machine for tableware production.

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

a dustproof device of an injection molding machine for tableware production comprises a case on the injection molding machine, a mold arranged at the top of the case, a mounting plate and a feed hopper with a conical structure at the bottom, wherein a support is fixedly connected at the rear side of the mounting plate and the top of the case, a detachable dustproof device is movably arranged on the feed hopper and comprises a clip frame sleeved on the feed hopper, the clip frame is positioned above the mounting plate, fixed blocks are fixedly arranged at both sides of the top of the mounting plate, the clip frame is movably sleeved on the two fixed blocks, a conical dustproof cover is fixedly arranged at the top of the clip frame, the conical dustproof cover is sleeved on the feed hopper, two fixed rods are fixedly arranged at both sides of the bottom of the clip frame, the mold is positioned between the four fixed rods, the bottom ends of the fixed rods are movably contacted with the top of the case, a clamping groove is arranged at the left side of the fixed block in the two fixed blocks, a clamping rod is movably clamped in the clamping groove, the left end of the clamping rod extends to the left side of the clip frame and is fixedly provided with a push rod, a spring is fixedly arranged between the right side of the push rod and the left side of the clip frame, the spring is movably sleeved on the clamping rod, one side of the fixed rod is provided with a first through hole, the same first rotating shaft is rotatably arranged between the inner walls of one side of the two opposite front and back first through holes, the two ends of the first rotating shaft positioned on the left side in the two first rotating shafts and the front end of the first rotating shaft positioned on the right side are respectively and fixedly provided with a first bevel gear, the first bevel gear is positioned in the corresponding first through hole, the two opposite left and right first through holes are rotatably sleeved with the same second rotating shaft, the two ends of the second rotating shaft positioned on the front side in the two second rotating shafts and the left end of the second rotating shaft positioned on the back side are respectively and fixedly provided with a second bevel gear, and the second bevel gear is meshed with the corresponding first bevel gear, the front side fixed mounting who is located a dead lever of front side in two left dead levers in two dead levers has driving motor, driving motor's output shaft rear end and the front end fixed connection who is located left first pivot, all twine and be fixed with dustproof cloth in first pivot and the second pivot, the bottom fixed mounting of dustproof cloth has the counter weight strip, the both ends of counter weight strip are all rotated and are installed the leading wheel, the guide way that the bottom set up for the opening is all seted up to the one side that two relative dead levers are close to each other and two relative dead levers are close to each other around about and, its open-ended one side inner wall rolling contact is kept away from with the guide way that corresponds to the leading wheel.

Preferably, a first bearing and a second bearing are fixedly installed between the top inner wall and the bottom inner wall of the first through hole, the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the corresponding first rotating shaft, and the inner side of an inner ring of the second bearing is fixedly connected with the outer side of the corresponding second rotating shaft.

Preferably, first rectangular hole has all been seted up to the top both sides of returning the shape frame, the inner wall in first rectangular hole and the outside movable contact of the fixed block that corresponds, and the perforation of rectangle has been seted up on the left side inner wall that lies in left first rectangular hole in two first rectangular holes, the perforated inner wall of rectangle and the outside sliding connection of kelly.

Preferably, first circular port has all been seted up on the one side inner wall that two first through-holes that the front side is relative are close to each other, the outside movable contact of the inner wall of first circular port and the first pivot that corresponds.

Preferably, a circular through hole is formed in the front inner wall of the front first through hole in the two left first through holes, and the inner wall of the circular through hole is in movable contact with the outer side of the output shaft of the driving motor.

Preferably, a second circular hole is formed in the front side of the first bevel gear, and the inner wall of the second circular hole is fixedly connected with the outer side of the corresponding first rotating shaft.

Preferably, the inner wall of the conical dust cover is in movable contact with the outer side of the feed hopper.

Compared with the prior art, the beneficial effects of the utility model are that:

by matching a case, a mounting plate, a feeding hopper, a square frame, a fixed rod, a driving motor, a conical dustproof cover, a fixed block, a clamping groove, a clamping rod, a push rod, a spring, a first through hole, a first rotating shaft, a first bevel gear, a second rotating shaft, a second bevel gear, dustproof cloth, a counterweight strip and a guide groove with a guide wheel, when a mold on an injection molding machine needs to be shielded and prevented from dust, the driving motor is started in the forward direction to drive two first bevel gears on the left side to rotate through the first rotating shaft on the left side, the first bevel gear on the left side drives the corresponding second rotating shaft to rotate through the second bevel gear on the left side meshed with the first bevel gear on the left side, the second rotating shaft on the front side drives the first bevel gear on the right side to rotate through the second bevel gear on the right side, the first rotating shaft on the right side drives the first rotating shaft to rotate, so that the two first rotating shafts and the two second rotating shafts rotate simultaneously and release the corresponding dustproof cloth respectively, at the moment, under the action of the gravity of the counterweight strip, the counterweight strip drives the dust cloth in release to move downwards, the counterweight strip drives the corresponding guide wheel to roll downwards in the guide groove, when the counterweight strip moves downwards to be in movable contact with the top in the case, the driving motor is stopped, at the moment, the four pieces of dust cloth are matched with the conical dust cover to shield and prevent dust, when the mold needs to be used, the driving motor is reversely started, so that the first rotating shaft and the second rotating shaft are changed into winding and rolling of the dust cloth, the shielding of the mold is gradually released while the dust cloth is rolled, the mold can be normally used, when the detachable dust-proof device needs to be taken down, the push rod is pushed leftwards to drive the clamping rod to move out from the clamping groove and stretch the spring, then the clip frame is pulled upwards, the clip frame drives the four fixing rods and the conical dust cover to move upwards, the fixing rods drive the four pieces of dust cloth to be taken down from the injection molding machine gradually through the first rotating shaft and the second rotating shaft, the detachable dustproof device can be installed on other injection molding machines for use.

The utility model relates to a rationally, be convenient for synchronously release four dustproof cloth and shelter from dustproof to the mould, avoid when not using the dust to enter into the mould die cavity, influence the operation of moulding plastics next time, and be convenient for take off detachable dust keeper and install and use on other injection molding machines, improve utilization ratio, be favorable to the use.

Drawings

FIG. 1 is a schematic structural view of a dust-proof device of an injection molding machine for producing tableware according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic structural view of the injection molding machine in fig. 1 before the detachable dust-proof device is installed.

In the figure: 100 chassis, 101 mounting panel, 102 feeder hopper, 1 time shape frame, 2 dead levers, 3 driving motor, 4 toper dust covers, 5 fixed blocks, 6 draw-in grooves, 7 kellies, 8 push rods, 9 springs, 10 first through-holes, 11 first pivot, 12 first bevel gear, 13 second pivot, 14 second bevel gear, 15 dustproof cloth, 16 counter weight strip, 17 guide ways, 18 leading wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a dust-proof device of an injection molding machine for tableware production comprises a case 100 on the injection molding machine, a mold arranged on the top of the case 100, a mounting plate 101 and a feed hopper 102 with a conical structure at the bottom, wherein a support is fixedly connected to the rear side of the mounting plate 101 and the top of the case 100, a detachable dust-proof device is movably arranged on the feed hopper 102, the detachable dust-proof device comprises a clip frame 1 sleeved on the feed hopper 102, the clip frame 1 is positioned above the mounting plate 101, fixed blocks 5 are fixedly arranged on both sides of the top of the mounting plate 101, the clip frame 1 is movably sleeved on the two fixed blocks 5, a conical dust-proof cover 4 is fixedly arranged on the top of the clip frame 1, the conical dust-proof cover 4 is sleeved on the feed hopper 102, two fixed rods 2 are fixedly arranged on both sides of the bottom of the clip frame 1, the mold is positioned between the four fixed rods 2, and the bottom ends of the fixed rods 2 are movably contacted with the top of the case 100, a clamping groove 6 is formed in the left side of the left fixing block 5 in the two fixing blocks 5, a clamping rod 7 is movably clamped in the clamping groove 6, the left end of the clamping rod 7 extends to the left side of the clip frame 1 and is fixedly provided with a push rod 8, a spring 9 is fixedly arranged between the right side of the push rod 8 and the left side of the clip frame 1, the spring 9 is movably sleeved on the clamping rod 7, a first through hole 10 is formed in one side of a fixing rod 2, a same first rotating shaft 11 is rotatably arranged between the inner walls of one side, far away from each other, of the two first through holes 10 which are opposite in the front and back direction, first bevel gears 12 are fixedly arranged at the two ends of the first rotating shaft 11 in the left side and at the front end of the first rotating shaft 11 in the right side in the two first rotating shafts 11, the first bevel gears 12 are located in the corresponding first through holes 10, a same second rotating shaft 13 is rotatably sleeved in the two first through holes 10 which are opposite in the left and right direction, and the two ends of the second rotating shafts 13 which are located in the front side and the two second rotating shafts 13 are fixedly arranged at the left end of the second rotating shaft 13 Install second bevel gear 14, second bevel gear 14 meshes with the corresponding first bevel gear 12, the front side of one fixed rod 2 located in the front side of two fixed rods 2 on the left side among two fixed rods 2 is fixedly installed with driving motor 3, the rear end of the output shaft of driving motor 3 is fixedly connected with the front end of the first rotating shaft 11 located on the left side, dustproof cloth 15 is wound and fixed on the first rotating shaft 11 and the second rotating shaft 13, the bottom end of dustproof cloth 15 is fixedly installed with counterweight strip 16, the two ends of counterweight strip 16 are both rotatably installed with guide wheels 18, the side where the two fixed rods 2 opposite to each other are close to each other and the side where the two fixed rods 2 opposite to each other are close to each other are both provided with guide grooves 17 with openings at the bottom, the guide wheels 18 are in rolling contact with the inner wall of the side of the corresponding guide grooves 17 far from the openings, the utility model has the advantages of reasonable design, being convenient for synchronously releasing four dustproof cloths 15 to shield the mold, avoid when not using the dust to enter into the mould die cavity, influence the operation of moulding plastics next time, and be convenient for take off detachable dust keeper and install and use on other injection molding machines, improve utilization ratio, be favorable to using.

In the utility model, a first bearing and a second bearing are fixedly arranged between the top inner wall and the bottom inner wall of a first through hole 10, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of a corresponding first rotating shaft 11, the inner side of the inner ring of the second bearing is fixedly connected with the outer side of a corresponding second rotating shaft 13, first rectangular holes are respectively arranged on both sides of the top of the clip frame 1, the inner walls of the first rectangular holes are movably contacted with the outer sides of corresponding fixed blocks 5, rectangular through holes are arranged on the left inner wall of the left first rectangular holes in the two first rectangular holes, the inner walls of the rectangular through holes are slidably connected with the outer sides of clamping rods 7, first circular holes are respectively arranged on the inner walls of one side, close to each other, of the two first through holes 10 opposite to the front side, the inner walls of the first circular holes are movably contacted with the outer sides of the corresponding first rotating shafts 11, circular through holes are arranged on the front inner walls of the first through holes 10 in the four first through holes 10, circle fenestrate inner wall and driving motor 3's output shaft outside movable contact, the second circular port has been opened to first bevel gear 12's front side, the inner wall of second circular port and the outside fixed connection of the first pivot 11 that corresponds, the inner wall of toper dust cover 4 and feeder hopper 102's outside movable contact, the utility model relates to a rationally, be convenient for release four dustproof cloths 15 in step and shelter from dustproof to the mould, avoid when not using during the dust enters into the mould die cavity, influence the operation of moulding plastics next time, and be convenient for take off detachable dust keeper and install and use on other injection molding machines, improve the utilization ratio, be favorable to using.

The working principle is as follows: when the dustproof device is used and a mold on an injection molding machine needs to be shielded and dustproof, the driving motor 3 is started in the forward direction, an output shaft of the driving motor 3 drives the first rotating shaft 11 on the left side to rotate, the first rotating shaft 11 on the left side drives the two first bevel gears 12 on the left side to rotate, the first bevel gear 12 on the left side drives the second bevel gear 14 on the left side meshed with the first bevel gear to rotate, the second bevel gear 14 on the left side drives the corresponding second rotating shaft 13 to rotate, the second rotating shaft 13 on the front side drives the second bevel gear 14 on the right side to rotate, the second bevel gear 14 on the right side drives the first bevel gear 12 on the right side to rotate, the first rotating shaft 12 on the right side drives the first rotating shaft 11 on the right side to rotate, so that the two first rotating shafts 11 and the two second rotating shafts 13 rotate simultaneously, and the first rotating shaft 11 and the second rotating shaft 13 respectively release the corresponding dustproof cloth 15, at the moment, under the action of the gravity of the counterweight strip 16, the counterweight strip 16 drives the released dustproof cloth 15 to move downwards, the counterweight strip 16 drives the corresponding guide wheel 18 to roll downwards in the guide groove 17, when the counterweight strip 16 moves downwards to be in movable contact with the top in the case 1, the driving motor 3 is stopped, and at the moment, the four dustproof cloths 15 are matched with the conical dustproof cover 4 to shield the mold, so that dust is prevented from entering a mold cavity when the counterweight strip is not used, and the next injection molding operation is prevented from being influenced;

when the mold needs to be used, the driving motor 3 is started reversely, and similarly, the movement process of the driving motor 3 is opposite to that of the driving motor 3 started forwardly, so that the first rotating shaft 11 and the second rotating shaft 13 are changed into winding and winding of the dustproof cloth 15, the dustproof cloth 15 drives the corresponding counterweight strip 16 to gradually move upwards, the shielding of the mold is gradually released while the dustproof cloth 15 is wound, and the mold can be normally used;

when needs take off detachable dust keeper, promote push rod 8 left, push rod 8 drives kelly 7 and moves left and stretch spring 9, shift out from draw-in groove 6 gradually when kelly 7 moves, and then has detached the fixed of returning shape frame 1, upward pulling returns shape frame 1 immediately, it drives four dead levers 2 and toper dust cover 4 rebound to return shape frame 1, take off from feeder hopper 102 gradually when toper dust cover 4 moves up, dead lever 2 drives four dustproof cloths 15 through first pivot 11 and second pivot 13 and takes off from the injection molding machine gradually, can install detachable dust keeper and use on other injection molding machines, improve its utilization ratio.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The dustproof device of the injection molding machine for tableware production comprises a case (100) on the injection molding machine, a mold arranged at the top of the case (100), a mounting plate (101) and a feed hopper (102) with a conical structure at the bottom, wherein a support is fixedly connected with the rear side of the mounting plate (101) and the top of the case (100), the feed hopper (102) is movably provided with a detachable dustproof device, the dustproof device is characterized in that the detachable dustproof device comprises a clip frame (1) sleeved on the feed hopper (102), the clip frame (1) is positioned above the mounting plate (101), fixed blocks (5) are fixedly arranged on both sides of the top of the mounting plate (101), the clip frame (1) is movably sleeved on the two fixed blocks (5), a conical dustproof cover (4) is fixedly arranged at the top of the clip frame (1), and the conical dustproof cover (4) is sleeved on the feed hopper (102), the bottom both sides of returning shape frame (1) all fixed mounting have two dead levers (2), the mould is located between four dead levers (2), the bottom of dead lever (2) and the top movable contact of quick-witted case (100), draw-in groove (6) have been seted up in the left side that lies in left fixed block (5) in two fixed blocks (5), movable card is equipped with kelly (7) in draw-in groove (6), the left end of kelly (7) extends to the left side of returning shape frame (1) and fixed mounting has push rod (8), fixed mounting has spring (9) between the right side of push rod (8) and the left side of returning shape frame (1), spring (9) movable sleeve is established on kelly (7), first through-hole (10) have been seted up to one side of dead lever (2), rotate between the one side inner wall of keeping away from each other of two front and back relative first through-hole (10) and install same first pivot (11), lie in two first pivots (11) at the both ends of left first pivot (11) and lie in the first pivot (11) on right side (11) The front ends of the two fixed rods (2) are fixedly provided with first bevel gears (12), the first bevel gears (12) are positioned in corresponding first through holes (10), two opposite left and right first through holes (10) are rotatably sleeved with a same second rotating shaft (13), two ends of the second rotating shaft (13) positioned on the front side in the two second rotating shafts (13) and the left end of the second rotating shaft (13) positioned on the rear side are fixedly provided with second bevel gears (14), the second bevel gears (14) are meshed with the corresponding first bevel gears (12), the front side of one fixed rod (2) positioned on the front side in the two fixed rods (2) on the left side in the two fixed rods (2) is fixedly provided with a driving motor (3), the rear end of an output shaft of the driving motor (3) is fixedly connected with the front end of the first rotating shaft (11) on the left side, dustproof cloth (15) is wound and fixed on the first rotating shaft (11) and the second rotating shaft (13), bottom fixed mounting of dustproof cloth (15) has counter weight strip (16), and the both ends of counter weight strip (16) are all rotated and are installed leading wheel (18), control relative one side that two dead levers (2) are close to each other and around relative one side that two dead levers (2) are close to each other all set up bottom guide way (17) for the opening setting, leading wheel (18) and corresponding guide way (17) keep away from its open-ended one side inner wall rolling contact.

2. The dustproof device of the injection molding machine for tableware production according to claim 1, wherein a first bearing and a second bearing are fixedly installed between the top inner wall and the bottom inner wall of the first through hole (10), the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the corresponding first rotating shaft (11), and the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the corresponding second rotating shaft (13).

3. The dustproof device of the injection molding machine for tableware production according to claim 1, wherein first rectangular holes are formed in both sides of the top of the square frame (1), inner walls of the first rectangular holes are in movable contact with the outer sides of the corresponding fixing blocks (5), a rectangular through hole is formed in the left inner wall of the first rectangular hole located on the left side of the two first rectangular holes, and the inner wall of the rectangular through hole is in sliding connection with the outer side of the clamping rod (7).

4. The dustproof device of the injection molding machine for tableware production according to claim 1, wherein the inner wall of one side of each of the two first through holes (10) opposite to the front side, which are close to each other, is provided with a first circular hole, and the inner wall of each first circular hole is in movable contact with the outer side of the corresponding first rotating shaft (11).

5. The dustproof device of the injection molding machine for tableware production according to claim 1, wherein a circular through hole is formed in the inner wall of the front side of the first through hole (10) located in the front side of the two first through holes (10) located on the left side among the four first through holes (10), and the inner wall of the circular through hole is in movable contact with the outer side of the output shaft of the driving motor (3).

6. The dustproof device of the injection molding machine for tableware production according to claim 1, wherein a second circular hole is formed in the front side of the first bevel gear (12), and the inner wall of the second circular hole is fixedly connected with the outer side of the corresponding first rotating shaft (11).

7. The dust-proof device of an injection molding machine for tableware production according to claim 1, wherein the inner wall of said conical dust-proof cover (4) is in movable contact with the outside of the feed hopper (102).