CN215750437U

CN215750437U - Injection molding machine granule feed mechanism

Info

Publication number: CN215750437U
Application number: CN202122286104.1U
Authority: CN
Inventors: 王建国
Original assignee: Tianjin Shuran Cable Technology Co ltd
Current assignee: Tianjin Shuran Cable Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-08
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a granule feeding mechanism of an injection molding machine, which comprises a storage bin, wherein a support rod is fixedly arranged on the inner wall of the storage bin, an isolation cover is fixedly arranged at one end of the support rod, a motor is arranged in the isolation cover, the output end of the motor is connected with a rotating shaft penetrating through the outer wall of the isolation cover, a stirring rod is fixedly arranged on the outer wall of the rotating shaft, a cam is fixedly arranged on the outer wall of the rotating shaft, and a fixed plate is fixedly arranged on the inner wall of the storage bin. The uniformity of blanking is improved.

Description

Injection molding machine granule feed mechanism

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to a particle feeding mechanism of an injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding die, most of plastic raw materials used by the injection molding machine are granular, and in the charging process of the injection molding machine, plastic granules are usually poured into a funnel-shaped bin at a feed inlet, and then are sucked into the device by the injection molding machine for hot melting treatment.

Present injection molding machine granule feed mechanism is when using, in the unable even entering injection molding machine of plastic granules to reduced hot melt effect and the reliability that the device used, and feed mechanism formula structure as an organic whole usually, according to moulding plastics output needs pour into a quantitative plastic granules into, when required plastic granules volume is too much, need the staff to carry out the secondary reinforced, make feed mechanism's practicality reduce, at present, to above-mentioned problem, carry out the innovative design on the basis of original injection molding machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a particle feeding mechanism of an injection molding machine, which has the effects of uniform feeding and convenience in adjusting the capacity of a storage bin.

The utility model is realized by the following technical scheme:

a granule feeding mechanism of an injection molding machine comprises a storage bin, wherein a supporting rod is fixedly arranged on the inner wall of the storage bin, one end of the supporting rod is fixedly provided with an isolation cover, a motor is arranged in the isolation cover, the output end of the motor is connected with a rotating shaft which penetrates through the outer wall of the isolation cover, the outer wall of the rotating shaft is fixedly provided with a stirring rod, and the outer wall of the rotating shaft is fixedly provided with a cam, the inner wall of the storage bin is fixedly provided with a fixed plate, the inner part of the fixed plate is provided with a movable groove, a movable plate is arranged in the movable groove, the outer wall of the movable plate and the inner wall of the movable groove are fixedly connected with a return spring, and the fixed baffle that is provided with in top of fly leaf, the bottom of feed bin is provided with the discharge gate, and the inside of feed bin has seted up the inside groove, the inside of inside groove is provided with the inner panel, the top of cage is provided with limit structure.

Further setting the following steps: the cam is of an elliptical structure, the baffles are of arc structures, and two groups of baffles are symmetrically arranged on the outer side of the cam.

Further setting the following steps: the inner wall of the movable groove is matched with the outer wall of the movable plate, the movable groove and the movable plate form a sliding structure, and two groups of movable plates are symmetrically arranged inside the fixed plate.

Further setting the following steps: the inner groove is matched with the outer wall of the inner plate, the inner groove and the inner plate form a sliding structure, and the inner plate is of an annular structure.

Further setting the following steps: the limiting structure comprises a threaded rod, a movable block, a connecting rod, a supporting plate, a pin rod and a pin groove, the threaded rod is connected to the top end of the isolation cover in a rotating mode, the movable block is arranged on the outer wall of the threaded rod, the connecting rod is connected to the outer wall of the movable block in a rotating mode, the supporting plate is fixedly arranged on the top end of the supporting rod, the pin rod is connected to one end of the connecting rod in a rotating mode, the outer wall of the supporting plate is penetrated by one end of the pin rod, and the pin groove is formed in the inner wall of the inner plate.

Further setting the following steps: the outer wall of the threaded rod and the inner wall of the moving block are provided with matched threads, the supporting plate and the pin rod form a sliding structure, and the inner wall of the inner plate is equidistantly provided with a plurality of groups of pin grooves

In conclusion, the beneficial technical effects of the utility model are as follows:

(1) when the pivot rotates and drives the puddler and rotate, make the plastic granules in the feed bin distribute evenly, and the pivot pivoted drives the curved baffle of cam extrusion of outer wall simultaneously, drives two sets of movable plates that slide and reset through two sets of baffles and removes in opposite directions, and then opening and closing of control fixed plate, thereby continuously rotate through the cam and make two sets of movable plates carry out the discontinuity and open and close, improve the homogeneity of unloading.

(2) But because the inner panel longitudinal sliding in the inside groove of feed bin, conveniently adjust the capacity of feed bin, and rotate through the threaded rod and drive the movable block and carry out longitudinal movement, and the movable block drives the pin rod through the connecting rod and slides in the inside of backup pad to the one end card that makes the pin rod carries on spacingly to the inner panel in the keyway of inner panel inner wall, makes things convenient for the staff to operate.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic top view of the cam of the present invention;

FIG. 3 is a schematic top sectional view of a fixing plate according to the present invention;

fig. 4 is a schematic view of a cross-sectional structure of the storage bin in a top view.

Reference numerals: 1. a storage bin; 2. a support bar; 3. an isolation cover; 4. a motor; 5. a rotating shaft; 6. a stirring rod; 7. a cam; 8. a fixing plate; 9. a movable groove; 10. a movable plate; 11. a return spring; 12. a baffle plate; 13. a discharge port; 14. an inner tank; 15. an inner plate; 16. a limiting structure; 1601. a threaded rod; 1602. a moving block; 1603. a connecting rod; 1604. a support plate; 1605. a pin rod; 1606. a pin slot.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the utility model discloses a granule feeding mechanism of an injection molding machine, comprising a bin 1, a support rod 2 is fixedly arranged on the inner wall of the bin 1, an isolation hood 3 is fixedly arranged at one end of the support rod 2, a motor 4 is arranged inside the isolation hood 3, the output end of the motor 4 is connected with a rotating shaft 5 penetrating through the outer wall of the isolation hood 3, a stirring rod 6 is fixedly arranged on the outer wall of the rotating shaft 5, a cam 7 is fixedly arranged on the outer wall of the rotating shaft 5, a fixed plate 8 is fixedly arranged on the inner wall of the bin 1, a movable groove 9 is arranged inside the fixed plate 8, a movable plate 10 is arranged inside the movable groove 9, a return spring 11 is fixedly connected between the outer wall of the movable plate 10 and the inner wall of the movable groove 9, a baffle 12 is fixedly arranged at the top end of the movable plate 10, a discharge port 13 is arranged at the bottom of the bin 1, an inner groove 14 is arranged inside the bin 1, and an inner plate 15 is arranged inside the inner groove 14, the top end of the isolation cover 3 is provided with a limiting structure 16.

The cam 7 is of an oval structure, the baffle plates 12 are of an arc structure, and the two groups of baffle plates 12 are symmetrically arranged on the outer side of the cam 7, so that the cam 7 can push the two groups of baffle plates 12 to move away from each other through extrusion of the protruding ends of the cam 7 in the rotating process.

The inner wall of the movable groove 9 is matched with the outer wall of the movable plate 10, the movable groove 9 and the movable plate 10 form a sliding structure, and two groups of movable plates 10 are symmetrically arranged in the fixed plate 8, so that the two groups of movable plates 10 can slide in the two groups of movable grooves 9 in the fixed plate 8, and the opening and closing of the rectangular groove in the fixed plate 8 are controlled.

The inner groove 14 is matched with the outer wall of the inner plate 15, the inner groove 14 and the inner plate 15 form a sliding structure, and the inner plate 15 is arranged to be of an annular structure, so that the inner plate 15 can slide longitudinally in the inner groove 14 conveniently, and the capacity of the storage bin 1 can be adjusted.

Limiting structure 16 includes threaded rod 1601, movable block 1602, connecting rod 1603, backup pad 1604, pin 1605 and cotter 1606, the top of cage 3 is rotated and is connected with threaded rod 1601, the outer wall of threaded rod 1601 is provided with movable block 1602, the outer wall of movable block 1602 rotates and is connected with connecting rod 1603, the fixed backup pad 1604 that is provided with in top of bracing piece 2, the one end of connecting rod 1603 is rotated and is connected with pin 1605, and the outer wall of backup pad 1604 is run through to the one end of pin 1605, cotter 1606 has been seted up to the inner wall of inner panel 15, be convenient for carry on spacing fixedly through limiting structure 16 to adjusted inner panel 15, and make things convenient for the staff to operate.

The outer wall of threaded rod 1601 and the inner wall of movable block 1602 are provided with assorted screw thread, and backup pad 1604 and round pin 1605 constitute sliding structure, and the inner wall equidistance of inner panel 15 is provided with multiunit cotter 1606, threaded rod 1601 rotates to drive movable block 1602 and carries out longitudinal movement, and movable block 1602 carries on spacingly through connecting rod 1603 that the outer wall symmetry set up, and slides in backup pad 1604 through round pin 1605 and carries on spacingly, and the one end card through round pin 1605 carries on spacingly fixedly to inner panel 15 in the cotter 1606 of inner panel 15 inner wall.

The working principle and the beneficial effects of the utility model are as follows: according to the drawings 1-4, after plastic particles are poured into a bin 1, a motor 4 is turned on, the motor 4 drives a rotating shaft 5 to rotate, the rotating shaft 5 drives a stirring rod 6 to rotate, so that the plastic particles in the bin 1 are uniformly distributed, the rotating shaft 5 drives a cam 7 of an outer wall to rotate simultaneously, when a protruding end of the cam 7 rotates to the outer wall of a baffle 12, two groups of baffles 12 move away from each other, two groups of baffles 12 drive two groups of movable plates 10 to slide away from each other in a movable groove 9 in a fixed plate 8, the movable plates 10 extrude a return spring 11, the fixed plate 8 is opened at the moment, the plastic particles in the bin 1 flow into an injection molding machine through a discharge port 13, when the protruding end of the cam 7 rotates through the baffles 12, the return spring 11 restores to deform and drives the two groups of movable plates 10 to move close to each other, the fixed plate 8 is closed at the moment, and the plastic particles stop entering the injection molding machine, therefore, the cam 7 continuously rotates to indirectly open or close the two groups of movable plates 10, and the feeding uniformity is improved; according to fig. 1, when required plastic particles are too much, the threaded rod 1601 is rotated, the threaded rod 1601 then drives the moving block 1602 to move upwards, the moving block 1602 is limited by the connecting rod 1603 symmetrically arranged on the outer wall, the moving block 1602 then pulls one end of the connecting rod 1603, the other end of the connecting rod 1603 then pulls the pin rod 1605 to slide in the supporting plate 1604, one end of the pin rod 1605 is then pulled out from the pin groove 1606 in the inner plate 16015, the inner plate 15 is pulled upwards at the moment, the inner plate 15 then slides upwards in the inner groove 14 in the bin 1, after the position of the inner plate 15 is adjusted, the threaded rod 1601 is rotated reversely to enable one end of the pin rod 1605 to be clamped into the corresponding pin groove 1606 in the inner plate 15, and therefore the capacity of the bin 1 is conveniently adjusted.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides an injection molding machine granule feed mechanism which characterized in that: comprises a stock bin (1), a support rod (2) is fixedly arranged on the inner wall of the stock bin (1), an isolation cover (3) is fixedly arranged at one end of the support rod (2), a motor (4) is arranged inside the isolation cover (3), the output end of the motor (4) is connected with a rotating shaft (5) penetrating through the outer wall of the isolation cover (3), a stirring rod (6) is fixedly arranged on the outer wall of the rotating shaft (5), a cam (7) is fixedly arranged on the outer wall of the rotating shaft (5), a fixed plate (8) is fixedly arranged on the inner wall of the stock bin (1), a movable groove (9) is formed inside the fixed plate (8), a movable plate (10) is arranged inside the movable groove (9), a reset spring (11) is fixedly connected between the outer wall of the movable plate (10) and the inner wall of the movable groove (9), and a baffle (12) is fixedly arranged on the top end of the movable plate (10), the feed bin is characterized in that a discharge port (13) is formed in the bottom of the feed bin (1), an inner groove (14) is formed in the feed bin (1), an inner plate (15) is arranged in the inner groove (14), and a limiting structure (16) is arranged at the top end of the isolation cover (3).

2. The injection molding machine pellet feed mechanism of claim 1, wherein: the cam (7) is of an elliptical structure, the baffles (12) are of an arc structure, and two groups of baffles (12) are symmetrically arranged on the outer side of the cam (7).

3. The injection molding machine pellet feed mechanism of claim 1, wherein: the inner wall of the movable groove (9) is matched with the outer wall of the movable plate (10), the movable groove (9) and the movable plate (10) form a sliding structure, and two groups of movable plates (10) are symmetrically arranged in the fixed plate (8).

4. The injection molding machine pellet feed mechanism of claim 1, wherein: the inner groove (14) is matched with the outer wall of the inner plate (15), the inner groove (14) and the inner plate (15) form a sliding structure, and the inner plate (15) is of an annular structure.

5. The injection molding machine pellet feed mechanism of claim 1, wherein: limiting structure (16) include threaded rod (1601), movable block (1602), connecting rod (1603), backup pad (1604), pin rod (1605) and cotter groove (1606), the top of cage (3) is rotated and is connected with threaded rod (1601), the outer wall of threaded rod (1601) is provided with movable block (1602), the outer wall of movable block (1602) is rotated and is connected with connecting rod (1603), the fixed backup pad (1604) that is provided with in top of bracing piece (2), the one end of connecting rod (1603) is rotated and is connected with pin rod (1605), and the outer wall of backup pad (1604) is run through to the one end of pin rod (1605), cotter groove (1606) have been seted up to the inner wall of inner panel (15).

6. The injection molding machine pellet feed mechanism of claim 5, wherein: the outer wall of threaded rod (1601) and the inner wall of movable block (1602) are provided with the assorted screw thread, and backup pad (1604) and pin rod (1605) constitute sliding structure to the inner wall equidistance of inner panel (15) is provided with multiunit cotter way (1606).