CN213500495U - Injection molding machine raw materials feeding control structure - Google Patents

Abstract

The utility model belongs to the technical field of injection molding machines, and discloses a raw material feeding control structure of an injection molding machine, which comprises a feeding cylinder, a particle size control assembly at the upper end of the feeding cylinder and a flow rate control assembly at the lower end of the feeding cylinder, wherein the particle size control assembly is fixed at the top of the feeding cylinder, a square groove is arranged at the top of the feeding cylinder, the periphery of the direction groove is covered by an arc-shaped cover plate, a discharge hole is fixed at the bottom of the feeding cylinder, and the flow rate control assembly is fixed at the bottom of the feeding cylinder and extends into the discharge hole; the utility model is provided with the particle size control component, the grinding roller is controlled to rotate by the first motor, the rotating speed can be controlled, the grinding roller can be conveniently refined into particles with different particle sizes, the raw material selection of a formed product is convenient, and the machinable field is expanded; set up the velocity of flow control subassembly simultaneously, the screw rod passes through the second motor control rotational speed, and when different rotational speeds, the outflow rate of steerable raw materials, and then in the course of working, can accurate control machining rate.

Description

Injection molding machine raw materials feeding control structure

Technical Field

The utility model belongs to the technical field of the injection molding machine, especially, relate to an injection molding machine raw materials feeding control structure.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. The main forming equipment for making various shapes of plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould is divided into vertical, horizontal and full electric type, the injection moulding machine can heat the plastics and apply high pressure to the molten plastics to make the molten plastics be injected and fill the mould cavity.

In summary, the problems of the prior art are as follows: in the existing feeding equipment of the injection molding machine, the control on the particle size of raw material particles and the control on the flow of the raw material particles are lacked, and the control is inconvenient to control when the requirement on the particle size of the raw material exists on a molded product.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides an injection molding machine raw materials feeding control structure.

The utility model discloses a realize like this, an injection molding machine raw materials feed control structure includes the particle diameter control subassembly of a feeding section of thick bamboo, feeding section of thick bamboo upper end and the velocity of flow control subassembly of a feeding section of thick bamboo lower extreme, the particle diameter control subassembly is fixed feeding section of thick bamboo top, square groove has been seted up at feeding section of thick bamboo top, the direction groove periphery adopts arc apron lid to close, feeding section of thick bamboo bottom is fixed with the discharge gate, the velocity of flow control subassembly is fixed in feeding section of thick bamboo bottom, stretches into inside the discharge gate.

As the utility model relates to a preferred technical scheme of injection molding machine raw materials feeding control structure, the particle diameter control subassembly is including fixing the fixed frame of square inslot portion, fixed frame inside is fixed with the partition panel, cuts off fixed frame for two areas of equidimension, and one of them regional inside rotates and is connected with crushing roller, and crushing roller supplies to be equipped with two, crushing roller middle part is fixed with the horizontal pole, the horizontal pole rotates to be connected in fixed frame both sides, and a feeding section of thick bamboo is all stretched out at the horizontal pole both ends, and one end is fixed with first motor.

As the utility model relates to an injection molding machine raw materials feeding control structure preferred technical scheme, first motor is fixed one of them on the horizontal pole, first motor is fixed on the feed cylinder outer wall, and two horizontal poles are close to first motor end and are fixed with the band pulley, connect through the belt between two band pulleys.

As the utility model relates to an injection molding machine raw materials feeding control structure preferred technical scheme, first motor passes through control knob control speed, control knob fixes on the feeding section of thick bamboo outer wall.

As the utility model relates to an injection molding machine raw materials feeding control structure preferred technical scheme, the flow rate control subassembly is including fixing two connecting rods that are close to the bottom at a feeding section of thick bamboo, two be fixed with the box between the connecting rod, the inside vacuum of box, the bottom half rotates and has seted up the round hole, the inside bearing that is fixed with of round hole, the inside screw rod that is fixed with of bearing, the screw rod bottom extends to inside the discharge gate, the screw rod is located the inside part of box and is fixed with conical gear group, the horizontal end of conical gear group is connected with the second motor.

As the utility model relates to an injection molding machine raw materials feeding control structure preferred technical scheme, the second motor is located a feeding section of thick bamboo outside, and second motor bottom is fixed with the backup pad, the backup pad is fixed on the feeding section of thick bamboo outer wall.

The utility model discloses an advantage and positive effect do: the utility model discloses a set up particle size control assembly, including fixing the fixed frame in square inslot, fixed partition panel in the fixed frame inside, separate the fixed frame into two regions of the same size, one of them regional inside rotates and is connected with crushing roller, crushing roller rotates through first motor control, and steerable rotational speed, is convenient for refine to the granule of different particle sizes, is convenient for the raw materials selection of shaping product, and the workable field expands; set up the velocity of flow control subassembly simultaneously, including fixing two connecting rods that are close to the bottom at a feeding section of thick bamboo, be fixed with the box between two connecting rods, the inside vacuum of box, the bottom half rotates and has seted up the round hole, and the inside bearing that is fixed with of round hole, bearing inside are fixed with the screw rod, and the screw rod bottom extends to inside the discharge gate, the screw rod passes through the second motor control rotational speed, when different rotational speeds, the outflow rate of steerable raw materials, and then in the course of working, can control the processing speed accurately.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic side view of an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view along the line a-a in fig. 2 according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of the position I in fig. 3 according to an embodiment of the present invention;

in the figure: 1. a feeding cylinder; 2. a particle size control component; 21. a fixing frame; 22. a partition panel; 23. a crushing roller; 24. a cross bar; 25. a first motor; 26. a pulley; 27. a belt; 3. a flow rate control assembly; 31. A connecting rod; 32. a box body; 33. a circular hole; 34. a bearing; 35. a screw; 36. a bevel gear set; 37. A second motor; 38. a support plate; 4. a square groove; 5. an arc-shaped cover plate; 6. a discharge port; 7. and a control knob.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the utility model provides an injection molding machine raw materials feeding control structure includes feeding cylinder 1, the particle size control subassembly 2 of feeding cylinder 1 upper end and the velocity of flow control subassembly 3 of feeding cylinder 1 lower extreme, particle size control subassembly 2 is fixed feeding cylinder 1 top, square groove 4 has been seted up at feeding cylinder 1 top, square groove 4 periphery adopts arc apron 5 covers to close, feeding cylinder 1 bottom is fixed with discharge gate 6, velocity of flow control subassembly 3 is fixed in feeding cylinder 1 bottom, stretches into inside discharge gate 6.

Concretely, particle diameter control subassembly 2 is including fixing the inside fixed frame 21 of square groove 4, fixed frame 21 is inside to be fixed with partition panel 22, cuts off fixed frame 21 for two equidimension regions, and one of them regional inside rotates and is connected with crushing roller 23, and crushing roller 23 is equipped with two altogether, crushing roller 23 middle part is fixed with horizontal pole 24, horizontal pole 24 rotates to be connected in fixed frame 21 both sides, and feeding section of thick bamboo 1 is all stretched out at horizontal pole 24 both ends, and one end is fixed with first motor 25.

Specifically, first motor 25 is fixed on one of them horizontal pole 24, and first motor 25 is fixed on feed cylinder 1 outer wall, and two horizontal poles 24 are close to first motor 25 end and are fixed with band pulley 26, connect through belt 27 between two band pulleys 26, control first motor 25, and drive horizontal pole 24 rotates, and then drives through belt 27 and rotate to two crushing rollers 23, when two crushing rollers 23 rotated, carries out further smashing to the raw materials.

Specifically, the first motor 25 controls the rotating speed through the control knob 7, the control knob 7 is fixed on the outer wall of the feeding cylinder 1, and the rotating speed of the first motor 25 can be controlled through the control knob 7, so that the particle size of raw material feeding is controlled.

Specifically, flow rate control assembly 3 is including fixing two connecting rods 31 that are close to the bottom at feed cylinder 1, two be fixed with box 32 between the connecting rod 31, the inside vacuum of box 32, box 32 bottom are rotated and have been seted up round hole 33, the inside bearing 34 that is fixed with of round hole 33, the inside screw rod 35 that is fixed with of bearing 34, screw rod 35 bottom extends to inside discharge gate 6, screw rod 35 is located the inside part of box 32 and is fixed with conical gear set 36, conical gear set 36 transverse end is connected with second motor 37.

Specifically, second motor 37 is located the outside of feed cylinder 1, and second motor 37 bottom is fixed with backup pad 38, backup pad 38 is fixed on the 1 outer wall of feed cylinder, through the rotational speed of control second motor 37, carries out the flow control of raw materials, and when second motor 37 drives, drives bevel gear set 36 and rotates, drives vertical direction's screw rod 35 simultaneously and rotates, through screw rod 35 pivoted speed, the control raw materials falls into the speed of discharge gate 6.

The utility model discloses a theory of operation: when the feeding device is used, the whole feeding cylinder 1 is installed on an injection molding machine, the discharge port 6 is connected with an extrusion structure of the injection molding machine, when feeding is carried out, different feeding modes are adopted according to different requirements of manufactured products, if large-particle raw materials are needed, the raw materials are directly fed into the side, without the crushing rollers 23, of the fixed frame 21, when small particles are needed, the raw materials are fed into the crushing rollers 23, the first motor 25 is controlled to drive the cross rod 24 to rotate, the two crushing rollers 23 are driven to rotate through the belt 27, and when the two crushing rollers 23 rotate, the raw materials are further crushed; when the control of flow is carried out to needs, through the rotational speed of control second motor 37, carry out flow control, when second motor 37 drives, drive conical gear set 36 and rotate, drive vertical direction's screw rod 35 simultaneously and rotate, through screw rod 35 pivoted speed, the control raw materials falls into the speed of discharge gate 6.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides an injection molding machine raw materials feeding control structure, a serial communication port, injection molding machine raw materials feeding control structure includes a feeding section of thick bamboo (1), particle size control assembly (2) and the velocity of flow control assembly (3) of a feeding section of thick bamboo (1) lower extreme of a feeding section of thick bamboo (1) upper end, particle size control assembly (2) are fixed feeding section of thick bamboo (1) top, square groove (4) have been seted up at feeding section of thick bamboo (1) top, square groove (4) periphery adopts arc apron (5) lid to close, a feeding section of thick bamboo (1) bottom is fixed with discharge gate (6), velocity of flow control assembly (3) are fixed in feeding section of thick bamboo (1) bottom, stretch into inside discharge gate (6).

2. The raw material feeding control structure of the injection molding machine according to claim 1, wherein the particle size control assembly (2) comprises a fixed frame (21) fixed inside the square groove (4), a partition plate (22) is fixed inside the fixed frame (21) to partition the fixed frame (21) into two regions with the same size, one region is rotatably connected with two crushing rollers (23), the number of the crushing rollers (23) is two, a cross rod (24) is fixed in the middle of the crushing rollers (23), the cross rod (24) is rotatably connected on two sides of the fixed frame (21), two ends of the cross rod (24) extend out of the feeding cylinder (1), and a first motor (25) is fixed on one end of the cross rod.

3. The raw material feeding control structure of the injection molding machine according to claim 2, wherein the first motor (25) is fixed on one of the cross bars (24), the first motor (25) is fixed on the outer wall of the feeding cylinder (1), two cross bars (24) are fixed with belt wheels (26) near the first motor (25), and the two belt wheels (26) are connected through a belt (27).

4. The raw material feeding control structure of the injection molding machine according to claim 2, wherein the first motor (25) controls the rotation speed by a control knob (7), and the control knob (7) is fixed on the outer wall of the feeding cylinder (1).

5. The raw material feeding control structure of the injection molding machine according to claim 3, wherein the flow rate control assembly (3) comprises two connecting rods (31) fixed to the feeding cylinder (1) near the bottom, a box body (32) is fixed between the two connecting rods (31), the box body (32) is internally vacuum, a round hole (33) is formed in the bottom of the box body (32) in a rotating mode, a bearing (34) is fixed to the inside of the round hole (33), a screw rod (35) is fixed to the inside of the bearing (34), the bottom of the screw rod (35) extends to the inside of the discharging hole (6), a conical gear set (36) is fixed to the part, located inside the box body (32), of the screw rod (35), and a second motor (37) is connected to the transverse end of the conical gear set (36.

6. The raw material feeding control structure of the injection molding machine according to claim 5, wherein the second motor (37) is located outside the feeding cylinder (1), a support plate (38) is fixed to the bottom of the second motor (37), and the support plate (38) is fixed to the outer wall of the feeding cylinder (1).

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