CN215849320U

CN215849320U - Feeding device for rubber injection molding machine

Info

Publication number: CN215849320U
Application number: CN202122307500.8U
Authority: CN
Inventors: 张田富
Original assignee: Hengshui Tianbo Engineering Rubber Co ltd
Current assignee: Hengshui Tianbo Engineering Rubber Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-18
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to the technical field of rubber injection molding machine equipment, and discloses a feeding device for a rubber injection molding machine, which comprises a bottom plate and a material shortage detector, wherein a dust cover is fixed at the top of the bottom plate, a fixed frame is fixed at the right end of the top of the bottom plate, a sliding groove is formed in the top of the bottom plate, a movable frame is connected to the inner side of the sliding groove in a sliding mode, a spring and two telescopic frames are sequentially arranged between the movable frame and the fixed frame from bottom to top, a plurality of connecting rods are arranged between the two telescopic frames, a plurality of screw holes are formed in two ends of the outer side of each connecting rod, and limiting convex rings are sleeved at two ends of each connecting rod. This loading attachment for rubber injection molding machine through setting up two sets of screw, spacing bulge loop and bolt, can adjust the distance between two spacing bulge loops on the connecting rod according to actual need to avoid the phenomenon that banding sizing material skew appears when using, in order to ensure loading attachment's normal operating.

Description

Feeding device for rubber injection molding machine

Technical Field

The utility model relates to the technical field of rubber injection molding machine equipment, in particular to a feeding device for a rubber injection molding machine.

Background

A rubber injection moulding machine is a moulding method of injection and moulding, its apparatus is called plastic injection moulding machine, abbreviated as injection moulding machine, the plastic injection moulding machine is the main moulding apparatus for making various plastic products with thermoplastic plastics and thermosetting plastics, but at present, the feeding of the rubber injection moulding machine generally adopts the manual feeding of belt-shaped rubber material, which is stirred and conveyed by a screw, and the rubber material is freely and vertically suspended, so that the acting force of the downward pulling of the rubber material is large due to the gravity, the rubber material is easy to break, especially the low-hardness rubber material is easy to break, and in addition, the rubber material is in a free state, the shape is irregular, and the knotting is easy to occur at a feeding port, so the feeding instability is easy to cause, and the rubber injection precision is influenced, and a feeding device for the rubber injection moulding machine appears on the market.

Some feeding devices for rubber injection molding machines currently on the market:

(1) in the process of conveying the strip-shaped rubber material, the position of the strip-shaped rubber material is easy to deviate, and the normal operation of a feeding device is easy to be influenced;

(2) in the using process, because the strip-shaped rubber compound is directly exposed to the air, a large amount of dust is easily attached, and the quality of a finished product is affected.

We have therefore proposed a feeding device for a rubber injection molding machine so as to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above-mentioned shortcomings in the prior art, an object of the present invention is to provide a feeding device for a rubber injection molding machine, so as to solve the problems that the position of the belt-shaped rubber material is easily shifted and the normal operation of the feeding device is easily affected, and the belt-shaped rubber material is directly exposed in the air and easily adheres a large amount of dust, thereby affecting the quality of the finished product, in some feeding devices for rubber injection molding machines in the market proposed in the above-mentioned background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a feeding device for a rubber injection molding machine comprises a bottom plate and a material shortage detector, wherein a dust cover is fixed at the top of the bottom plate, a fixed frame is fixed at the right end of the top of the bottom plate, a sliding groove is formed in the top of the bottom plate, a movable frame is connected to the inner side of the sliding groove in a sliding manner, a spring and two telescopic frames are sequentially installed between the movable frame and the fixed frame from bottom to top, a plurality of connecting rods are installed between the two telescopic frames, a plurality of screw holes are formed in two ends of the outer side of each connecting rod, a limiting convex ring is sleeved at two ends of each connecting rod, a bolt is connected to the outer side of each limiting convex ring in a threaded manner, one end of the bolt penetrates through the outer side of each limiting convex ring and is connected with the inner side of each screw hole in a threaded manner, the fixed frame, the movable frame and the material shortage detector are located on the inner side of the dust cover, and the bottom of the material shortage detector is fixed with the top of the bottom plate, a mounting rack is fixed at the left end of the top of the bottom plate, a driving roller and a driven roller are sequentially mounted on the inner side of the mounting rack from top to bottom, the front side of the mounting rack is provided with a driving motor, the output end of the driving motor is connected with the driving roller, a feed inlet is arranged on the left side of the dust cover, a discharge outlet is arranged on the right side of the dust cover, a fixed cover is fixed on the left side of the dust cover, a gap is arranged on the left side of the fixed cover, the inner top wall and the inner bottom wall of the gap are both fixed with brushes, a dust collection box is fixed at the left end of the top of the dust cover, an air suction pump is fixed in the middle of the top surface of the dust collection box, a dust suction pipe is fixed at the left end of the top of the dust collection box, one end of the dust suction pipe is connected with the top of the fixed cover, the suction end of the suction pump is provided with an air suction pipe, the left end of the air suction pipe is connected with a dust suction pipe, and the left end of the inner side of the air suction pipe is fixedly provided with a filter screen.

Preferably, a box door is installed on the front side of the dust collection box, a handle and a transparent window are installed on the front side of the box door, and the transparent window on the front side of the box door can be used for conveniently observing the dust collection amount in the dust collection box.

Preferably, the front side of the dust cover is embedded with an observation window, the observation window is made of transparent plastic, and the observation window can be conveniently observed from the front side of the dust cover.

Preferably, the movable frame is T-shaped, and a sealing door is installed at the rear side of the dust cover.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this loading attachment for rubber injection molding machine:

(1) when the feeding device is used, the distance between the two limiting convex rings can be adjusted according to actual needs by arranging the two groups of screw holes, the limiting convex rings and the bolts, so that the phenomenon of deviation of the strip-shaped rubber material when the feeding device is used is avoided, and the normal operation of the feeding device is ensured.

(2) When the dust-proof device is used, the dust on the upper side and the lower side of the strip-shaped rubber material can be cleaned by arranging the dust cover, the fixing cover, the notch, the brush, the dust collecting box, the suction pump, the dust collecting pipe, the air suction pipe and the filter screen, so that the quality of a finished product is improved.

Drawings

FIG. 1 is a schematic sectional front view of a loading device for a rubber injection molding machine according to the present invention;

FIG. 2 is a schematic sectional view of a dust box of a feeding device for a rubber injection molding machine according to the present invention;

FIG. 3 is a schematic structural view of a dust cover of a loading device for a rubber injection molding machine according to the present invention;

FIG. 4 is a schematic perspective view of a connecting rod of a feeding device for a rubber injection molding machine according to the present invention.

In the figure: 1. a base plate; 2. a dust cover; 3. a fixed mount; 4. a chute; 5. a movable frame; 6. a spring; 7. a telescopic frame; 8. a connecting rod; 9. a mounting frame; 10. a drive roll; 11. a driven roller; 12. a drive motor; 13. a starved material detector; 14. a feed inlet; 15. a discharge port; 16. a fixed cover; 17. a notch; 18. a brush; 19. a dust collection box; 20. a getter pump; 21. a dust collection pipe; 22. an air suction pipe; 23. a filter screen; 24. an observation window; 25. a screw hole; 26. a limit convex ring; 27. and (4) bolts.

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 feeding device for a rubber injection molding machine; the dust cover comprises a bottom plate 1 and a material shortage detector 13, a dust cover 2 is fixed on the top of the bottom plate 1, a fixed frame 3 is fixed on the right end of the top of the bottom plate 1, a sliding groove 4 is formed in the top of the bottom plate 1, a movable frame 5 is connected to the inner side of the sliding groove 4 in a sliding mode, a spring 6 and two telescopic frames 7 are sequentially installed between the movable frame 5 and the fixed frame 3 from bottom to top, a plurality of connecting rods 8 are installed between the two telescopic frames 7, a plurality of screw holes 25 are formed in both ends of the outer side of each connecting rod 8, a limiting convex ring 26 is sleeved at both ends of each connecting rod 8, a bolt 27 is connected to the outer side of each limiting convex ring 26 in a threaded mode, one end of each bolt 27 penetrates through the outer side of each limiting convex ring 26 and is connected with the inner side of each screw hole 25 in a threaded mode, the fixed frame 3, the movable frame 5 and the material shortage detector 13 are located on the inner side of the dust cover 2, the bottom of the material shortage detector 13 is fixed to the top of the bottom plate 1, a mounting frame 9 is fixed on the left end of the top of the bottom plate 1, a driving roller 10 and a driven roller 11 are sequentially installed on the inner side of the installation frame 9 from top to bottom, a driving motor 12 is installed on the front side of the installation frame 9, the output end of the driving motor 12 is connected with the driving roller 10, a feeding hole 14 is formed in the left side of the dust cover 2, a discharging hole 15 is formed in the right side of the dust cover 2, a fixed cover 16 is fixed on the left side of the dust cover 2, a notch 17 is formed in the left side of the fixed cover 16, brushes 18 are fixed on the inner top wall and the inner bottom wall of the notch 17, a dust collection box 19 is fixed at the left end of the top of the dust cover 2, an air suction pump 20 is fixed in the middle of the top surface of the dust collection box 19, a dust suction pipe 21 is fixed at the left end of the top of the dust collection box 19, one end of the dust suction pipe 21 is connected with the top of the fixed cover 16, an air suction pipe 22 is installed at the air suction end of the air suction pump 20, the left end of the air suction pipe 22 is connected with the dust suction pipe 21, and a filter screen 23 is fixed at the left end of the inner side of the air suction pipe 22;

as a preferred technical scheme of the utility model: a box door is arranged on the front side of the dust collection box 19, a handle and a transparent window are arranged on the front side of the box door, and the dust collection amount in the dust collection box 19 can be conveniently observed through the transparent window on the front side of the box door;

as a preferred technical scheme of the utility model: an observation window 24 is embedded in the front side of the dust cover 2, the observation window 24 is made of transparent plastics, and the observation window 24 in the front side of the dust cover 2 can be used for conveniently observing the inside of the dust cover 2;

as a preferred technical scheme of the utility model: the movable frame 5 is T-shaped, and a sealing door is arranged at the rear side of the dust cover 2.

The working principle of the embodiment is as follows: when the feeding device for the rubber injection molding machine is used, as shown in fig. 1-4, before the feeding device is used, a worker can enter the inside of the dust cover 2 through the sealing door at the rear side of the dust cover 2, then adjust the distance between the two limit convex rings 26 according to the width of the strip-shaped rubber material, then fix the two limit convex rings 26 on the connecting rod 8 through the bolt 27, when the feeding device is used, firstly, one end of the strip-shaped rubber material firstly enters the contact surface between the driving roller 10 and the driven roller 11 and sequentially passes through the notch 17 and the feeding hole 14, then the strip-shaped rubber material passes through the connecting rod 8 between the two telescopic frames 7 in a staggered manner, and finally passes through the connecting rod 8 at the top end of the fixed frame 3, passes through the discharging hole 15 and enters the feeding hole of the rubber injection molding machine; when storing materials, a screw rod of the rubber injection molding machine does not rotate, a driving motor 12 and an air suction pump 20 are started, a driving roller 10 and a driven roller 11 drive a belt-shaped rubber material to move towards a material conveying port of the rubber injection molding machine, the upper side and the lower side of the belt-shaped rubber material are cleaned through a gap 17 and a hairbrush 18, meanwhile, dust is sucked into a dust collection box 19 through a dust collection pipe 21, a spring 6 drives a movable frame 5 to move towards the material conveying port of the rubber injection molding machine, an expansion frame 7 contracts, the belt-shaped rubber material is stored through a plurality of connecting rods 8 which are arranged in a staggered mode, when the two expansion frames 7 contract to the maximum degree, the spring 6 is in a natural state, at the moment, the material storage amount is the maximum, after the material storage is finished, the driving motor 12 stops rotating, the screw rod of the rubber injection molding machine rotates, the injection starts, the belt-shaped rubber material drags the connecting rods 8, when the telescopic frame 7 is extended and the movable frame 5 moves towards the power mechanism, and the material shortage detector 13 detects that the movable frame 5 runs out of stored material, the driving motor 12 starts to work, and the operation is circulated in sequence to feed the rubber injection molding machine, which is the operation process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is well known by persons skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a loading attachment for rubber injection molding machine, includes bottom plate (1) and lacks material detector (13), its characterized in that, the top of bottom plate (1) is fixed with dust cover (2), the top right-hand member of bottom plate (1) is fixed with mount (3), spout (4) have been seted up at the top of bottom plate (1), the inboard sliding connection of spout (4) has adjustable shelf (5), from the bottom up installs spring (6) and two expansion brackets (7) in proper order between adjustable shelf (5) and mount (3), two install a plurality of connecting rods (8) between expansion bracket (7), a plurality of screw (25) have all been seted up at the outside both ends of connecting rod (8), spacing bulge loop (26) have all been cup jointed at the both ends of connecting rod (8), the outside threaded connection of spacing bulge loop (26) has bolt (27), the one end of bolt (27) run through the outside of spacing bulge loop (26) and with the inboard threaded connection of screw (25), mount (3), adjustable shelf (5) and scarce material detector (13) all are located the inboard of dust cover (2), the bottom of scarce material detector (13) is fixed with the top of bottom plate (1), the top left end of bottom plate (1) is fixed with mounting bracket (9), drive roll (10) and driven voller (11) are installed from the top down in proper order to the inboard of mounting bracket (9), driving motor (12) are installed to the front side of mounting bracket (9), the output of driving motor (12) is connected with drive roll (10), feed inlet (14) have been seted up in the left side of dust cover (2), discharge gate (15) have been seted up on the right side of dust cover (2), the left side of dust cover (2) is fixed with fixed cover (16), breach (17) are seted up in the left side of fixed cover (16), the interior roof and the interior diapire of breach (17) all are fixed with brush (18), the top left end of dust cover (2) is fixed with dust collection box (19), the top surface middle part of dust collection box (19) is fixed with aspirator pump (20), the top left end of dust collection box (19) is fixed with dust absorption pipe (21), the one end of dust absorption pipe (21) is connected with the top of fixed cover (16), aspiration channel (22) are installed to the end of breathing in of aspirator pump (20), the left end and the dust absorption pipe (21) of aspiration channel (22) are connected, the inboard left end of aspiration channel (22) is fixed with filter screen (23).

2. The charging device for a rubber injection molding machine according to claim 1, wherein a door is installed at a front side of the dust box (19), and a handle and a transparent window are installed at a front side of the door.

3. The charging device for a rubber injection molding machine according to claim 1, wherein a viewing window (24) is embedded in a front side of the dust cover (2), and the viewing window (24) is made of transparent plastic.

4. The charging device for a rubber injection molding machine according to claim 1, wherein the movable frame (5) has a T-shape, and a sealing door is installed on a rear side of the dust cover (2).