CN216544392U

CN216544392U - Large-stroke feeding device for injection molding machine

Info

Publication number: CN216544392U
Application number: CN202123191420.7U
Authority: CN
Inventors: 贾海田
Original assignee: Suzhou Fangchang Precision Electromechanical Co ltd
Current assignee: Suzhou Fangchang Precision Electromechanical Co ltd
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-05-17
Anticipated expiration: 2031-12-18

Abstract

The utility model discloses a feeding device of a large-stroke injection molding machine, which comprises a feeding barrel, an adjusting mechanism and a feeding hopper, wherein the feeding hopper is arranged on the upper surface of the lower end of the feeding barrel, the adjusting mechanism is arranged on the lower surface of the feeding barrel, the adjusting mechanism comprises a nut frame, a base, rotating screws and a driving assembly, the U-shaped nut frame is fixed on the lower surface of the feeding barrel, the base is positioned below the nut frame, the lower ends of the two rotating screws are rotatably arranged on the upper surface of the base, the upper end threads of the rotating screws are screwed to penetrate through the nut frame and are exposed outside, and the driving assembly is arranged between the rotating screws and the base; according to the injection molding machine feeding device, the adjusting mechanism is arranged, so that feeding of the feeding machine to the injection molding machine is not influenced, the height of the feeding barrel can be automatically adjusted according to the height of the feeding opening in the injection molding machine, materials can conveniently enter the feeding opening from the end part of the feeding barrel, the situation that the materials are scattered and wasted due to the fact that the heights of the feeding barrel and the feeding opening are high is avoided, and the feeding use range of the whole feeding machine is enlarged.

Description

Large-stroke feeding device for injection molding machine

Technical Field

The utility model belongs to the technical field of feeding of injection molding machines, particularly relates to a feeding device of a large-stroke injection molding machine, and particularly relates to a feeding machine for the large-stroke injection molding machine.

Background

Injection molding machines are also known as injection molding machines or injection molding machines. The main molding equipment is used for manufacturing plastic products with various shapes by utilizing a plastic molding die from thermoplastic plastics or thermosetting plastics, and the large stroke refers to the maximum injection stroke in an injection molding machine. The feeding machine is one of devices for feeding materials to the injection molding machine, the materials can be fed into a feeding hole in the top of the injection molding machine, and the spiral feeding machine can be matched with extruders and high-speed mixers of various specifications for use.

When some existing feeding machines feed materials to injection molding machines, the height of a discharging pipe of the feeding machine is not convenient to adjust according to the heights of upper feeding ports of different injection molding machines, and the problem that the materials are scattered and wasted due to the fact that the distance between the discharging pipe and the feeding machine is far is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding device of a large-stroke injection molding machine, which solves the problem that when some feeding machines provided in the background technology feed the injection molding machine, the height of a discharging pipe of the feeding machine is inconvenient to adjust according to the height of a feeding port on different injection molding machines, and the feeding machine is far away from the feeding port, so that the material is scattered and wasted.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a large-stroke injection molding machine material feeding unit, includes a pay-off section of thick bamboo, adjustment mechanism and feeder hopper, pay-off section of thick bamboo lower extreme upper surface is provided with the feeder hopper, the pay-off section of thick bamboo lower surface is provided with adjustment mechanism, adjustment mechanism includes nut frame, base, rotation screw rod and drive assembly, the U type the nut frame is fixed at the pay-off section of thick bamboo lower surface, the base is located nut frame below, two rotate the screw rod lower extreme and rotate and install at the base upper surface, it exposes in the outside to rotate screw rod upper end screw thread and close soon, drive assembly installs between rotation screw rod and base.

Preferably, the driving assembly comprises a motor, an output shaft, a worm wheel and a worm pipe, the motor is vertically arranged above the base, a support frame is arranged between the motor and the base, the upper end of the output shaft is arranged at the end part of the motor, and a bearing is embedded between the lower end of the output shaft and the base.

Preferably, the worm wheel is fixedly sleeved on the output shaft, the two worm pipes are fixed on the surface of the end part of the rotating screw, and the worm wheel is meshed with the worm pipes.

Preferably, the lower surface of the base is provided with a movable wheel, and a bearing is embedded between the rotary screw rod and the base.

Preferably, a discharging pipe is arranged on the lower surface of the upper end of the feeding barrel, a guide assembly is arranged on the end surface of the discharging pipe and comprises a fixing frame, a guide plate and a limiting bolt, the fixing frame is fixed on the surface of the discharging pipe in a U shape, and the guide plate is rotatably installed in the fixing frame and located below the discharging pipe.

Preferably, the limit bolt is vertically and rotatably mounted on the side surface of the fixed frame, and the inner end of the limit bolt is in contact with the side surface of the guide plate for limiting.

Preferably, a spiral feeding rod is arranged in the feeding barrel, and a reinforcing rib is fixed on the inner surface of the nut frame.

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

(1) according to the injection molding machine feeding device, the adjusting mechanism is arranged, so that feeding of the feeding machine to the injection molding machine is not influenced, the height of the feeding barrel can be automatically adjusted according to the height of the feeding opening in the injection molding machine, materials can conveniently enter the feeding opening from the end part of the feeding barrel, the situation that the materials are scattered and wasted due to the fact that the heights of the feeding barrel and the feeding opening are high is avoided, and the feeding use range of the whole feeding machine is enlarged.

(2) By arranging the guide assembly, the utility model does not influence the discharge of materials into the feed inlet on the injection molding machine, and can further guide the discharged materials, thereby facilitating the materials to accurately enter the feed inlet on the injection molding machine.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the adjusting mechanism of the present invention;

FIG. 3 is a schematic structural diagram of a driving assembly according to the present invention;

FIG. 4 is a schematic structural view of a guide assembly of the present invention;

in the figure: 1. a feed cylinder; 2. an adjustment mechanism; 21. a nut holder; 22. a base; 23. rotating the screw; 24. a drive assembly; 241. a motor; 242. an output shaft; 243. a worm gear; 244. a worm pipe; 3. a feed hopper; 4. a discharge pipe; 5. a guide assembly; 51. a fixed mount; 52. a guide plate; 53. and a limiting bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a feeding device of a large-stroke injection molding machine comprises a feeding barrel 1, an adjusting mechanism 2 and a feeding hopper 3, wherein the feeding hopper 3 is arranged on the upper surface of the lower end of the feeding barrel 1, the adjusting mechanism 2 is arranged on the lower surface of the feeding barrel 1, the adjusting mechanism 2 comprises a nut frame 21, a base 22, a rotating screw 23 and a driving component 24, the U-shaped nut frame 21 is fixed on the lower surface of the feeding barrel 1, the base 22 is positioned below the nut frame 21, the lower ends of the two rotating screw 23 are rotatably installed on the upper surface of the base 22, the upper end threads of the rotating screw 23 are screwed and penetrate through the nut frame 21 to be exposed outside, the nut frame 21 can move up and down along with the rotation of the rotating screw 23, the driving component 24 is installed between the rotating screw 23 and the base 22, the driving component 24 can drive the rotating screw 23 to rotate, through the adjusting mechanism 2, the feeding device does not influence a feeding machine on the injection molding machine, and can automatically adjust the height of the feeding barrel 1 according to the height of a feeding port on the injection molding machine, make things convenient for the material to get into the feed inlet from 1 tip of a pay-off section of thick bamboo, avoid the two highly higher extravagant condition that appears the material and waft, increase whole material loading machine pay-off application range.

In this embodiment, preferably, the driving assembly 24 includes a motor 241, an output shaft 242, a worm wheel 243 and a worm 244, the motor 241 is vertically located above the base 22, and a support frame is disposed between the motor 241 and the base 22, so as to support and fix the motor 241, the upper end of the output shaft 242 is mounted at the end of the motor 241, a bearing is embedded between the lower end of the output shaft 242 and the base 22, so that the output shaft 242 can rotate in place, the worm wheel 243 is fixedly sleeved on the output shaft 242, the two worm 244 are fixed on the surface of the end of the rotating screw 23, and the worm wheel 243 is meshed with the worm 244 and connected, through the driving assembly 24, the rotating screw 23 can automatically rotate, and thus the nut holder 21 is driven to automatically move to change the height of the feeding barrel 1.

In this embodiment, preferably, the lower surface of the base 22 is provided with a moving wheel, which facilitates the movement of the whole feeder, and a bearing is embedded between the rotating screw 23 and the base 22, which facilitates the rotation of the rotating screw 23 in situ.

In this embodiment, it is preferable, discharge pipe 4 is provided with on the lower surface of the upper end of charging barrel 1, discharge pipe 4 tip surface is provided with direction subassembly 5, direction subassembly 5 includes mount 51, deflector 52 and spacing bolt 53, mount 51 of U type is fixed on discharge pipe 4 surface, deflector 52 of U type rotates and installs in mount 51 and is located discharge pipe 4 below, neither influence the material and discharge but can play the guide effect, spacing bolt 53 is perpendicular and close soon installs in mount 51 side, and spacing bolt 53 the inner is spacing with deflector 52 side contact, utilize the frictional resistance of contact to be spacing fixed to deflector 52 angle, through being provided with direction subassembly 5, neither influence the material discharge get into in the feed inlet on the injection molding machine, can further play the guide effect to the material of discharging again, make things convenient for the accurate material to get into in the feed inlet on the injection molding machine.

In this embodiment, preferably, a screw feeding rod is arranged inside the feeding barrel 1, so that materials can be fed in a screw manner conveniently and fed into a feeding hole of an injection molding machine, and reinforcing ribs are fixed on the inner surface of the nut frame 21, so that the supporting strength of the nut frame 21 is increased.

The motor 241 of the present invention is of type Y80-315.

The working principle and the using process of the utility model are as follows: when the utility model is used, the feeding machine is moved to the outer side of the injection molding machine, the discharging pipe 4 is positioned above a feeding hole on the injection molding machine, if the distance between the discharging pipe and the feeding hole is not proper, the motor 241 works to drive the output shaft 242 and the worm wheel 243 to rotate in situ, the worm pipe 244 rotates along with the rotation of the worm wheel 243 to drive the rotating screw 23 to rotate in situ, the nut frame 21 moves upwards or downwards along with the rotation of the rotating screw 23, the discharging pipe 4 moves towards the feeding hole on the injection molding machine along with the height of the discharging pipe until the two are proper in position, the motor 241 stops working, the guide plate 52 rotates in the fixed frame 51, the position of the end part of the guide plate 52 is adjusted, the material can conveniently enter the feeding hole, the end part of the limiting bolt 53 is rotated to be contacted with the side surface of the guide plate 52, the position of the guide plate 52 is limited and fixed by using frictional resistance, and the adjusting mechanism 2 is arranged, so that the feeding of the feeding machine to the injection molding machine is not influenced, the height of the feeding barrel 1 can be automatically adjusted according to the height of the feeding port on the injection molding machine, materials can conveniently enter the feeding port from the end part of the feeding barrel 1, the situation that the materials are scattered and wasted due to the fact that the heights of the feeding barrel and the feeding barrel are high is avoided, and the feeding use range of the whole feeding machine is enlarged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a large-stroke injection molding machine material feeding unit, includes a feed cylinder (1), adjustment mechanism (2) and feeder hopper (3), feed cylinder (1) lower extreme upper surface is provided with feeder hopper (3), its characterized in that: the feeding cylinder is characterized in that an adjusting mechanism (2) is arranged on the lower surface of the feeding cylinder (1), the adjusting mechanism (2) comprises a nut frame (21), a base (22), rotating screws (23) and a driving assembly (24), the U-shaped nut frame (21) is fixed on the lower surface of the feeding cylinder (1), the base (22) is located below the nut frame (21), the lower ends of the two rotating screws (23) are rotatably installed on the upper surface of the base (22), the upper end of each rotating screw (23) is screwed to penetrate through the nut frame (21) and expose outside, and the driving assembly (24) is installed between the rotating screws (23) and the base (22).

2. The feeding device of the large-stroke injection molding machine according to claim 1, characterized in that: the driving assembly (24) comprises a motor (241), an output shaft (242), a worm wheel (243) and a worm pipe (244), the motor (241) is vertically located above the base (22), a supporting frame is arranged between the motor and the base, the upper end of the output shaft (242) is installed at the end part of the motor (241), and a bearing is installed between the lower end of the output shaft (242) and the base (22) in an embedded mode.

3. The feeding device of the large-stroke injection molding machine according to claim 2, characterized in that: the worm wheel (243) is fixedly sleeved on the output shaft (242), the two worm pipes (244) are fixed on the surface of the end part of the rotating screw rod (23), and the worm wheel (243) is meshed and connected with the worm pipes (244).

4. The feeding device of the large-stroke injection molding machine according to claim 1, characterized in that: the lower surface of the base (22) is provided with a movable wheel, and a bearing is embedded between the rotary screw rod (23) and the base (22).

5. The feeding device of the large-stroke injection molding machine according to claim 1, characterized in that: the lower surface of the upper end of the feeding barrel (1) is provided with a discharging pipe (4), the end surface of the discharging pipe (4) is provided with a guide assembly (5), the guide assembly (5) comprises a fixing frame (51), a guide plate (52) and a limiting bolt (53), the U-shaped fixing frame (51) is fixed on the surface of the discharging pipe (4), and the U-shaped guide plate (52) is rotatably installed in the fixing frame (51) and located below the discharging pipe (4).

6. The feeding device of the large-stroke injection molding machine according to claim 5, characterized in that: the limiting bolt (53) is vertically and rotatably mounted on the side face of the fixed frame (51), and the inner end of the limiting bolt (53) is in contact with and limited by the side face of the guide plate (52).

7. The feeding device of the large-stroke injection molding machine according to claim 1, characterized in that: a spiral feeding rod is arranged in the feeding barrel (1), and a reinforcing rib is fixed on the inner surface of the nut frame (21).