CN217257886U

CN217257886U - Screw pushing device of injection molding machine

Info

Publication number: CN217257886U
Application number: CN202220069637.6U
Authority: CN
Inventors: 张国良; 张全引
Original assignee: Yantai Boxiang Automobile Interior Trim Co ltd
Current assignee: Yantai Boxiang Automobile Interior Trim Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-23
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to an injection molding machine technical field specifically is an injection molding machine screw rod thrust unit, including placing platform and protector, the last fixed surface who places the platform is connected with the main part, the side fixedly connected with of main part send the material post, the one end that the main part was kept away from and is sent the material post is provided with the bull stick, the last fixed surface of main part is connected with the feeding funnel, protector includes first guard ring and second guard ring, the upper surface setting of first guard ring and bull stick, the lower surface setting of second guard ring and bull stick, the connecting hole has been seted up on the surface of second guard ring, the fixed surface of main part is connected with the spliced pole. The utility model discloses, through setting up protector, protect the bull stick effectively, played the effect of protection bull stick, reduced the wearing and tearing of bull stick with main part transmission department, reduced the fault rate of equipment, reduced the maintenance degree of difficulty of equipment, improve equipment's life, the normal use of the equipment of being convenient for.

Description

Screw pushing device of injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field especially relates to an injection molding machine screw rod thrust unit.

Background

The injection molding machine is the processing machinery with the largest use amount in the plastic processing industry, a large number of products can be directly produced by the injection molding machine, and key equipment for forming an injection stretch blow process is also formed, particularly, objects for decorating automotive interiors are produced, and most of the existing injection molding machine equipment are easy to wear at the joints when in use, so that the failure rate of the equipment is increased, the maintenance difficulty of the equipment is increased, the service life of the equipment is shortened, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having most injection molding machine equipment among the prior art when using, the junction of equipment easily produces wearing and tearing, increases the fault rate of equipment, increases the maintenance degree of difficulty of equipment, shortens equipment life's shortcoming, and the injection molding machine screw rod thrust unit who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a screw pushing device of an injection molding machine comprises a placing table and a protective device, wherein the upper surface of the placing table is fixedly connected with a main body, the side surface of the main body is fixedly connected with a feeding column, one end of the main body, far away from the feeding column, is provided with a rotating rod, the upper surface of the main body is fixedly connected with a feeding hopper, the protective device comprises a first protective ring and a second protective ring, the first protective ring is arranged on the upper surface of the rotating rod, the second protective ring is arranged on the lower surface of the rotating rod, the surface of the second protective ring is provided with a connecting hole, the surface of the main body is fixedly connected with a connecting column, the connecting column is clamped with the inner wall of the connecting hole, the side surface of the connecting column is provided with a connecting groove, the side surface of the second protective ring is provided with a limiting groove, the inner wall of the limiting groove is slidably connected with a limiting rod, and the limiting rod is clamped with the inner wall of the connecting groove, the side fixedly connected with first spring of restriction lever, the one end that restriction lever was kept away from to first spring and the inner wall fixed connection in restriction groove, the last fixed surface of second guard ring is connected with the firm pole, firm groove has been seted up to the lower surface of first guard ring.

Preferably, the inner wall joint in firm pole and firm groove, the draw-in groove has been seted up to the side of first guard ring, sets up firm pole, is convenient for connect first guard ring and second guard ring, and the reduction equipment appears rocking, causes the unable condition of effectively using.

Preferably, the inner wall sliding connection of draw-in groove has the kelly, the kelly sets up the kelly with the inner wall joint of firm pole, is convenient for restrict firm pole.

Preferably, the side fixedly connected with second spring of kelly, the one end that the kelly was kept away from to the second spring sets up the second spring with the inner wall fixed connection of draw-in groove, is convenient for exert elasticity to the kelly.

Preferably, the protection device is arranged on the surface of the feeding hopper and comprises a protection cover, the protection cover is rotatably connected with the inner wall of the feeding hopper, a clamping block is fixedly connected to one end of the protection cover, a supporting groove is formed in the surface of the feeding hopper and is clamped with the inner wall of the supporting groove, a groove is formed in the side face of the supporting groove, the protection cover is arranged, the feeding hopper is protected conveniently, and the situation that granular dust enters materials and causes the occurrence of residual products in the materials is reduced.

Preferably, the side of the clamping block is provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding rod in a sliding mode, the sliding rod is clamped with the inner wall of the groove, and the clamping block is arranged to facilitate positioning of the protective cover.

Preferably, the one end fixedly connected with third spring of recess is kept away from to the slide bar, the one end that the slide bar was kept away from to the third spring is connected with the inner wall fixed connection of spout, the last fixed surface of slide bar is connected with the slider, sets up the slider, is convenient for remove the slide bar.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. in the utility model, through arranging the protection device, when the device is used, a user combines the second protection ring with the surface of the main body, then the connecting column is combined with the inner wall of the connecting hole, then the limiting rod is driven to move, then the limiting rod drives the first spring to displace and deform to generate elasticity, then when the first protection ring is combined with the main body, the limiting rod loses constraint, the first spring is reset to drive the limiting rod to displace and combine with the inner wall of the connecting groove, the stabilization of the device is completed, then the first protection ring is combined with the second protection ring, then the stabilization rod is combined with the inner wall of the stabilization groove, then when the stabilization rod is combined with the stabilization groove, the clamping rod is pushed to move, the clamping rod drives the second spring to displace and deform to generate elasticity, when the stabilization rod is completely combined with the stabilization groove, the second spring is reset to drive the clamping rod to displace and combine with the inner wall of the stabilization rod, the connection of the device is completed, through setting up protector, protect the bull stick effectively, played the effect of protection bull stick, reduced the wearing and tearing of bull stick and main part transmission department, reduced the fault rate of equipment, reduced the maintenance degree of difficulty of equipment, improve equipment's life, the normal use of the equipment of being convenient for.

2. The utility model discloses in, through setting up protection device, the user places the material back in the feeding funnel, the user combines the surface of visor with the feeding funnel, fixture block and the inner wall that supports the groove combine immediately, combine when the fixture block with supporting the groove, support and move the slide bar and remove, slide bar removal drives third spring displacement deformation and produces elasticity immediately, combine when the fixture block with the inner wall that supports the groove, the slide bar loses the constraint, third spring resets immediately and drives the inner wall combination of slide bar and recess, accomplish the restriction of equipment, through setting up protection device, effectual visor to restrict, the effect of protection feeding funnel has been played, the condition that causes material pollution in the granule dust in the air gets into the material when having reduced equipment operation appears, the normal practicality of equipment has been improved.

Drawings

FIG. 1 is a schematic perspective view of a screw pushing device of an injection molding machine according to the present invention;

FIG. 2 is a schematic diagram of a side view of the screw pushing device of the injection molding machine of the present invention;

FIG. 3 is a schematic view of the protective device of the screw pushing device of the injection molding machine according to the present invention;

FIG. 4 is an enlarged structural view of the screw pushing device of the injection molding machine shown in FIG. 3A;

fig. 5 is the utility model provides a protection device structure sketch map of injection molding machine screw rod thrust unit.

Illustration of the drawings: 1. a feeding column; 2. a hopper; 3. a main body; 4. a placing table; 5. a rotating rod; 6. a guard; 61. a first guard ring; 62. a second guard ring; 63. connecting columns; 64. connecting holes; 65. a restricting lever; 66. a first spring; 67. a limiting groove; 68. connecting grooves; 69. a stabilizing rod; 610. a stabilizing groove; 611. a clamping rod; 612. a second spring; 613. a card slot; 7. a protection device; 71. a protective cover; 72. a clamping block; 73. a groove; 74. a slider; 75. a slide bar; 76. a third spring; 77. a chute; 78. and abutting against the groove.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an injection molding machine screw rod thrust unit, is including placing platform 4 and protector 6, places the last fixed surface of platform 4 and is connected with main part 3, and the side fixedly connected with feeding post 1 of main part 3, the one end that feeding post 1 was kept away from to main part 3 are provided with bull stick 5, the last fixed surface of main part 3 is connected with hopper 2.

The specific arrangement and function of the guard 6 and the guard 7 will be described in detail below.

In this embodiment: first guard ring 61 sets up with the upper surface of bull stick 5, the lower surface setting of second guard ring 62 and bull stick 5, connecting hole 64 has been seted up on the surface of second guard ring 62, the fixed surface of main part 3 is connected with spliced pole 63, the inner wall joint of spliced pole 63 and connecting hole 64, connecting groove 68 has been seted up to the side of spliced pole 63, restriction groove 67 has been seted up to the side of second guard ring 62, the inner wall sliding connection of restriction groove 67 has restriction lever 65, the inner wall joint of restriction lever 65 and connecting groove 68, the first spring 66 of side fixedly connected with of restriction lever 65, the one end that restriction lever 65 was kept away from to first spring 66 and the inner wall fixed connection of restriction groove 67, the last fixed surface of second guard ring 62 is connected with firm pole 69, firm groove 610 has been seted up to the lower surface of first guard ring 61.

Specifically, the fixing rod 69 is engaged with an inner wall of the fixing groove 610, and a locking groove 613 is formed on a side surface of the first guard ring 61.

In this embodiment: set up firm pole 69, be convenient for connect first guard ring 61 and second guard ring 62, reduce equipment and appear rocking, cause the unable condition of effectively using.

Specifically, the inner wall of the clamping groove 613 is slidably connected with a clamping rod 611, the clamping rod 611 is clamped with the inner wall of the stabilizing rod 69, and the clamping rod 611 is arranged to limit the stabilizing rod 69 conveniently.

Specifically, the side surface of the clamping rod 611 is fixedly connected with a second spring 612, one end of the second spring 612, which is far away from the clamping rod 611, is fixedly connected with the inner wall of the clamping groove 613, and the second spring 612 is arranged to apply an elastic force to the clamping rod 611.

In this embodiment: the protection device 7 comprises a protection cover 71, the protection cover 71 is rotatably connected with the inner wall of the hopper 2, one end of the protection cover 71 is fixedly connected with a clamping block 72, a resisting groove 78 is formed in the surface of the hopper 2, the clamping block 72 is clamped with the inner wall of the resisting groove 78, and a groove 73 is formed in the side surface of the resisting groove 78.

In this embodiment: the protective cover 71 is arranged, so that the hopper 2 is protected, and the situation that the materials are damaged due to the fact that granular dust enters the materials is reduced.

Specifically, a sliding groove 77 is formed in the side surface of the clamping block 72, a sliding rod 75 is connected to the inner wall of the sliding groove 77 in a sliding mode, the sliding rod 75 is clamped with the inner wall of the groove 73, and the clamping block 72 is arranged to facilitate positioning of the protective cover 71.

Specifically, one end of the sliding rod 75, which is far away from the groove 73, is fixedly connected with a third spring 76, one end of the third spring 76, which is far away from the sliding rod 75, is fixedly connected with the inner wall of the sliding groove 77, and the upper surface of the sliding rod 75 is fixedly connected with a sliding block 74, and the sliding block 74 is arranged, so that the sliding rod 75 is convenient to move.

The working principle is as follows: when the device is used, a user combines the second guard ring 62 with the surface of the main body 3, the connecting column 63 is combined with the inner wall of the connecting hole 64, the limiting rod 65 is driven to move, the limiting rod 65 drives the first spring 66 to displace and deform to generate elastic force, when the first guard ring 61 is combined with the main body 3, the limiting rod 65 loses constraint, the first spring 66 resets to drive the limiting rod 65 to displace and combine with the inner wall of the connecting groove 68, the stabilization of the device is completed, the first guard ring 61 is combined with the second guard ring 62, the stabilizing rod 69 is combined with the inner wall of the stabilizing groove 610, when the stabilizing rod 69 is combined with the stabilizing groove 610, the clamping rod 611 is driven to move, the clamping rod 611 moves to drive the second spring 612 to displace and deform to generate elastic force, when the stabilizing rod 69 is completely combined with the stabilizing groove 610, the second spring 612 resets to drive the clamping rod 611 to displace and combine with the inner wall of the stabilizing rod 69, the connection of accomplishing equipment through setting up protector 6, protects bull stick 5 effectively, has played the effect of protection bull stick 5, has reduced the wearing and tearing of bull stick 5 with 3 transmission departments of main part, reduces the fault rate of equipment, reduces the maintenance degree of difficulty of equipment, improve equipment's life, the normal use of the equipment of being convenient for.

After a user places a material in the feeding hopper 2, the user combines the protective cover 71 with the surface of the feeding hopper 2, the fixture block 72 is combined with the inner wall of the abutting groove 78 immediately, when the fixture block 72 is combined with the abutting groove 78, the sliding rod 75 is abutted to move, the sliding rod 75 moves immediately to drive the third spring 76 to displace and deform to generate elastic force, when the fixture block 72 is combined with the inner wall of the abutting groove 78, the sliding rod 75 loses constraint, and the third spring 76 resets to drive the sliding rod 75 to be combined with the inner wall of the groove 73, so that the limitation of the equipment is completed, the protective cover 71 is effectively limited by arranging the protective device 7, the feeding hopper 2 is protected, the probability that particle dust in air enters the material when the equipment runs is reduced, the pollution of the material is reduced, and the economic loss of the user is reduced.

Claims

1. The utility model provides an injection molding machine screw thrust unit, is including placing platform (4) and protector (6), its characterized in that: the upper surface of the placing table (4) is fixedly connected with a main body (3), the side surface of the main body (3) is fixedly connected with a feeding column (1), one end, far away from the feeding column (1), of the main body (3) is provided with a rotating rod (5), the upper surface of the main body (3) is fixedly connected with a feeding hopper (2), the protection device (6) comprises a first protection ring (61) and a second protection ring (62), the first protection ring (61) is arranged on the upper surface of the rotating rod (5), the second protection ring (62) is arranged on the lower surface of the rotating rod (5), the surface of the second protection ring (62) is provided with a connecting hole (64), the surface of the main body (3) is fixedly connected with a connecting column (63), the connecting column (63) is clamped with the inner wall of the connecting hole (64), the side surface of the connecting column (63) is provided with a connecting groove (68), restriction groove (67) have been seted up to the side of second guard ring (62), the inner wall sliding connection of restriction groove (67) has restriction lever (65), the inner wall joint of restriction lever (65) and spread groove (68), the first spring (66) of side fixedly connected with of restriction lever (65), the inner wall fixed connection of one end and restriction groove (67) of restriction lever (65) is kept away from in first spring (66), the last fixed surface of second guard ring (62) is connected with firm pole (69), firm groove (610) has been seted up to the lower surface of first guard ring (61).

2. The screw pushing device of an injection molding machine according to claim 1, wherein: the stabilizing rod (69) is clamped with the inner wall of the stabilizing groove (610), and a clamping groove (613) is formed in the side face of the first protective ring (61).

3. The screw pushing device of an injection molding machine according to claim 2, wherein: the inner wall of draw-in groove (613) sliding connection has kelly (611), kelly (611) and the inner wall joint of firm pole (69).

4. A screw pushing apparatus for an injection molding machine according to claim 3, wherein: the side surface of the clamping rod (611) is fixedly connected with a second spring (612), and one end, far away from the clamping rod (611), of the second spring (612) is fixedly connected with the inner wall of the clamping groove (613).

5. The screw pushing device of an injection molding machine according to claim 1, wherein: the protection device (7) is arranged on the surface of the hopper (2), the protection device (7) comprises a protection cover (71), the protection cover (71) is rotatably connected with the inner wall of the hopper (2), a clamping block (72) is fixedly connected to one end of the protection cover (71), a supporting groove (78) is formed in the surface of the hopper (2), the clamping block (72) is clamped with the inner wall of the supporting groove (78), and a groove (73) is formed in the side face of the supporting groove (78).

6. The screw pushing device of an injection molding machine according to claim 5, wherein: a sliding groove (77) is formed in the side face of the clamping block (72), a sliding rod (75) is connected to the inner wall of the sliding groove (77) in a sliding mode, and the sliding rod (75) is connected with the inner wall of the groove (73) in a clamping mode.

7. The screw pushing device of an injection molding machine according to claim 6, wherein: one end, far away from groove (73), of slide bar (75) is fixedly connected with third spring (76), the one end, far away from slide bar (75), of third spring (76) is fixedly connected with the inner wall of spout (77), the upper surface of slide bar (75) is fixedly connected with slider (74).