CN110962298A

CN110962298A - Packaging plastic injection molding machine with self-cleaning engine hood

Info

Publication number: CN110962298A
Application number: CN201911338181.8A
Authority: CN
Inventors: 周培学
Original assignee: Huzhou Rongli Packaging Materials Co Ltd
Current assignee: Huzhou Rongli Packaging Materials Co Ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-04-07

Abstract

The invention discloses a packaging plastic injection molding machine with a self-cleaning engine hood, and relates to the technical field of injection molding machines. The injection molding machine with the self-cleaning engine cover comprises an injection molding machine body, wherein a repeated crushing device is arranged above the injection molding machine body, connecting devices are arranged on two sides of the repeated crushing device, the repeated crushing device comprises a blanking plate which is box-shaped, through holes are uniformly arranged on the bottom surface of the blanking plate, the blanking plate is divided into a left plate body and a right plate body, a connecting shaft is arranged between the left plate body and the right plate body of the blanking plate, when the connecting rope is wound, because the length of the connecting rope is constant, the broken pieces can move to two ends through the three pulleys when the connecting rope is wound, and because the connecting rope shortens, lead to the connecting axle to carry out the rising motion, just so can be with the material in the flitch of unloading evenly shared, let broken piece can carry out repeated breakage many times to great material under on the flitch, increased the practicality of device.

Description

Packaging plastic injection molding machine with self-cleaning engine hood

Technical Field

The invention relates to the technical field of injection molding machines, in particular to a packaging plastic injection molding machine with a self-cleaning engine hood.

Background

An injection moulding machine, also known as an injection moulding machine or an injection machine, is a main moulding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic moulding mould, and is divided into a vertical type, a horizontal type and an all-electric type, wherein the injection moulding machine can heat the plastics and apply high pressure to the molten plastics to ensure that the molten plastics are ejected to fill a mould cavity, most of the engine covers of the existing injection moulding machines have a self-cleaning function, but the plastics need to be crushed when the injection moulding machine is fed, large particles or impurities need to be screened after crushing, the screening speed of the existing injection moulding machines is slow, and the subsequent screening speed of the injection moulding machines can be influenced by the larger particles when the materials are screened, so that the working efficiency.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a packaging plastic injection molding machine with a self-cleaning engine hood, which has the advantages of being capable of secondarily crushing and screening the put materials and the like, and solves the problems.

(II) technical scheme

In order to achieve the above purpose, the invention provides the following technical scheme: a packaging plastic injection molding machine with a self-cleaning engine cover comprises an injection molding machine body, wherein a repeated crushing device is arranged above the injection molding machine body, connecting devices are arranged on two sides of the repeated crushing device, the connecting devices and the repeated crushing device are fixedly connected, the repeated crushing device comprises a blanking plate which is box-shaped, through holes are uniformly formed in the bottom surface of the blanking plate, the blanking plate is divided into a left plate body and a right plate body, a connecting shaft is arranged between the left plate body and the right plate body of the blanking plate, one ends, close to the bottoms of the left plate body and the right plate body of the blanking plate, are respectively movably connected with two sides corresponding to the connecting shaft, the connecting devices are arranged at corresponding positions on two sides of the upper end of the injection molding machine body, the repeated crushing device also comprises two crushing blocks, a telescopic column is arranged on one side wall surface, which is deviated, the two ends of the spring are fixedly connected with the corresponding positions in the telescopic column, the position of the lower material plate connected with the telescopic column is provided with a hole matched with the size of the telescopic column, a motor is arranged in the connecting shaft, the output end of the motor in the connecting shaft is fixedly provided with a rotating rod, the end of the lower material plate connected with the telescopic column is internally provided with a first pulley, the first pulley is positioned in the lower material plate and is horizontal to the telescopic column, the lower material plate is also internally provided with a second pulley, the second pulley is positioned above the first pulley and is also positioned in the lower material plate, the first pulley and the second pulley are both movably arranged in the lower material plate by using a connecting rod, connecting ropes are arranged on the first pulley and the second pulley, one end of each connecting rope passes through the telescopic column to be fixedly connected with the crushing block, each connecting rope passes through the first pulley and the second pulley and passes through, the upper end of the crushing block is provided with a third pulley which is fixedly connected to the upper surface of the crushing block through a connecting rod, a connecting rope bypasses the third pulley and is connected with a rotating rod, a baffle is arranged below the repeated crushing device and is positioned in the injection molding machine body, the baffle is a conical plate body, a leak hole is formed in the surface of the baffle in a penetrating way, an impact rod is arranged at the vertex of the baffle and is a cylindrical rod, the impact rod penetrates through the vertex of the baffle and is clamped with the baffle, a limiting plate is arranged below the impact rod, the limiting plate is positioned below the baffle and is fixedly connected with the baffle, no leak hole is formed in the position, corresponding to the limiting plate, on the baffle, a return spring is arranged between the limiting plate and the baffle, two ends of the return spring are respectively and fixedly connected with the impact rod and the limiting plate, one end, away from the baffle, of the, the spacing ring is ordinary ring, and the spacing ring cup joints on bumping pole, and the both ends that the spacing ring deviates from mutually all are provided with the installation pole, and the installation pole is ordinary round bar, and two installation pole other ends respectively with the corresponding fixed position connection of injection molding machine body inner wall.

Preferably, the telescopic column is divided into a thick column body and a thin column body, the thick column body of the telescopic column is fixedly connected with the crushing block, the thin column body of the telescopic column is sleeved in the thick column body of the telescopic column, and the thin column body of the telescopic column is fixedly connected with the corresponding position of the side wall of the blanking plate.

Preferably, the broken pieces are cuboid hard pieces.

Preferably, the connecting shaft is a hollow shaft body.

Preferably, the end of the rotating rod away from the motor is obliquely cut off.

Preferably, the blanking plate is a hollow plate body.

Compared with the prior art, the invention has the beneficial effects that:

(1) this injection molding machine with self-cleaning engine hood, when connecting the rope and twining, because the length of connecting the rope is invariable, just so can move through three pulley when connecting the rope winding, let broken fragment move to both ends simultaneously to because connecting the rope and having shortened, lead to the connecting axle to carry out the rising motion, just so can share equally the material in the flitch down, let the broken piece can carry out the repeated breakage many times to great material on the flitch down, the practicality of device has been increased.

(2) This injection molding machine with self-cleaning engine bonnet because the design of dwang shape, when the dwang rotates, the dwang can twine the rope of being connected, twines to certain degree simultaneously, if during two rings, the inclined plane of dwang can let the rope of being connected slope landing to let connect the rope and can repeat winding and landing, increased the practicality of device.

(3) This injection molding machine with self-cleaning engine cover, connecting device's setting then can be when the connecting axle upwards moves, and lower flitch both ends can slope to the one end that deviates from mutually, and the telescopic link can stretch out and draw back this moment, and because the setting of mount table special shape lets the mount table can carry out the supporting role to lower flitch simultaneously, avoids down the excessive upset of flitch, has increased the practicality of device.

(4) This injection molding machine with self-cleaning engine cover, this device is through repeated breaker and connecting device's cooperation, lets the material qualified material directly get into the injection molding machine and carries out the direct processing when carrying out the unloading, and just can carry out breakage once more to unqualified material, also can let the material after the breakage once more evenly spread out simultaneously, just so can guarantee to get into and carry out the standard that handles in the injection molding machine, has increased the practicality of device.

(5) This injection molding machine with self-cleaning engine cover, when the material got into the injection molding machine body from the lower flitch, the material can drop earlier on the baffle, the baffle can spread the material that drops this moment, avoid concentrating in a comparatively concentrated position from the material that falls down on the flitch, and the material that drops on the baffle can be diffused because of the shape of baffle, just so can avoid the material to pile up and get into the injection molding machine body, guarantee that the material can fully melt, the practicality of device has been increased.

(6) This injection molding machine with self-cleaning engine hood, when repeated breaker moved, the connecting axle can collide the collision pole when carrying out the falling motion, the spacing ring can provide spacing and locate function to the collision pole in this time, prevent that the collision pole from producing the skew, influence the follow-up use of device, the collision pole is by the striking back, the collision pole can be conducted on the baffle with the power that receives, thereby let the baffle vibrate, let the fractional part material that falls on the baffle also can be normal drop to the injection molding machine body in, reduce the waste of material.

Drawings

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

FIG. 2 is a partial sectional view of the arrangement of the recrusher device and the connecting device of the present invention;

FIG. 3 is a schematic structural diagram of the present invention.

In the figure: the device comprises an injection molding machine body 1, a repeated crushing device 2, a blanking plate 21, a connecting shaft 22, broken fragments 23, a telescopic column 24, a first pulley 25, a second pulley 26, a connecting rope 27, a third pulley 28, a rotating rod 29, a spring 210, a connecting device 3, a mounting table 31, a connecting block 32, a telescopic rod 33, a baffle 4, a collision rod 5, a return spring 6, a limiting plate 7, a limiting ring 8 and a mounting rod 9.

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. 1-3, a packaging plastic injection molding machine with a self-cleaning engine cover comprises an injection molding machine body 1, wherein a repeated crushing device 2 is arranged above the injection molding machine body 1, connecting devices 3 are arranged on two sides of the repeated crushing device 2, the connecting devices 3 are fixedly connected with the repeated crushing device 2, the repeated crushing device 2 comprises a blanking plate 21, the blanking plate 21 is in a box shape, through holes are uniformly formed in the bottom surface of the blanking plate 21, the blanking plate 21 is divided into a left plate body and a right plate body, a connecting shaft 22 is arranged between the left plate body and the right plate body of the blanking plate 21, one ends of the blanking plate 21 close to the bottoms of the left plate body and the right plate body are respectively movably connected with two sides corresponding to the connecting shaft 22, the connecting devices 3 are arranged on two corresponding sides of the upper end of the injection molding machine body 1, the repeated crushing device 2 further comprises, the number of the broken fragments 23 is two, the two broken fragments 23 are respectively provided with a telescopic column 24 on the side wall surface deviating from the left side and the right side, the telescopic column 24 is divided into a thick column body and a thin column body, the thick column body of the telescopic column 24 is fixedly connected with the broken fragments 24, the thin column body of the telescopic column 24 is sleeved in the thick column body of the telescopic column 24, the thin column body of the telescopic column 24 is fixedly connected with the side wall of the blanking plate 21 at the corresponding position, a spring 210 is arranged in the thick column body of the telescopic column 24, the two ends of the spring 210 are fixedly connected with the position, corresponding to the inside of the telescopic column 24, of the blanking plate 21, the position, connected with the telescopic column 24, is provided with a hole matched with the size of the telescopic column 24, the connecting shaft 22 is a hollow shaft body, a motor is arranged in the connecting shaft 22, the output end of the motor in the connecting shaft 22 is fixedly provided with a rotating rod 29, the first pulley 25 is positioned in the lower plate 21 and is horizontal to the telescopic column 24, the second pulley 26 is also arranged in the lower plate 21, the second pulley 26 is positioned above the first pulley 25, the second pulley 26 is also positioned in the lower plate 21, the first pulley 25 and the second pulley 26 are movably arranged in the lower plate 21 by using connecting rods, the first pulley 25 and the second pulley 26 are provided with connecting ropes 27, one end of each connecting rope 27 penetrates through the telescopic column 24 and is fixedly connected with the fragment fragments 23, each connecting rope 27 bypasses the first pulley 25 and the second pulley 26 and penetrates through the lower plate 21 and extends out of the lower plate 21, the other end of each connecting rope 27 is fixedly connected with the inclined surface of the rotating rod 29, when the connecting ropes 27 are wound, because the length of the connecting ropes 27 is constant, the connecting ropes 27 can move through the three pulleys when the connecting ropes 27 are wound, the fragment fragments 23 can move towards two ends, and because the connecting ropes 27 are shortened, the connecting shaft 22 can move upwards, therefore, the materials in the blanking plate 21 can be uniformly spread, the broken block 23 can repeatedly crush larger materials on the blanking plate 21 for a plurality of times, the practicability of the device is increased, due to the shape design of the rotating rod 29, when the rotating rod 29 rotates, the rotating rod 29 can wind the connecting rope 27, and at the same time, when the rotating rod is wound to a certain degree, for example, two circles, the inclined surface of the rotating rod 29 can lead the connecting rope 29 to incline and slide down, so that the connecting rope 29 can repeatedly wind and slide, the practicability of the device is increased, the third pulley 28 is arranged at the upper end of the broken block 23, the third pulley 28 is fixedly connected to the upper surface of the broken block 23 through the connecting rod, the connecting rope 27 bypasses the third pulley 28 to be connected with the rotating rod 29, the connecting device 3 can lead the two ends of the blanking plate 21 to incline towards the opposite ends when the connecting shaft 22 moves upwards, at the moment, the telescopic rod 33 can be stretched and contracted, meanwhile, due to the arrangement of the special shape of the mounting table 31, the mounting table 31 can support the blanking plate 21, the blanking plate 21 is prevented from being overturned excessively, the practicability of the device is improved, the device can ensure that qualified materials can directly enter the injection molding machine for direct treatment when the materials are blanked through the matching of the repeated crushing device and the connecting device, unqualified materials can be crushed again, and simultaneously, the materials crushed again can be uniformly spread, so that the materials entering the injection molding machine for treatment can meet the treatment standard, the practicability of the device is improved, the baffle 4 is arranged below the repeated crushing device 2, the baffle 4 is positioned in the injection molding machine body 1, the baffle 4 is a conical plate body, a leakage hole is formed in the surface of the baffle in a penetrating manner, and the collision rod 5 is arranged at the top point of the baffle 4, the collision rod 5 is a cylindrical rod, the collision rod 5 penetrates through the top point of the baffle 4 and is clamped with the baffle 4, the limiting plate 7 is arranged below the collision rod 5, the limiting plate 7 is located below the baffle 4 and is fixedly connected with the baffle 4, a leak hole is not formed in the position, corresponding to the limiting plate 7, of the baffle 4, the reset spring 6 is arranged between the limiting plate 7 and the baffle 4, two ends of the reset spring 6 are fixedly connected with the collision rod 5 and the limiting plate 7 respectively, one end, away from the baffle 4, of the collision rod 5 is in contact with the lower end of the connecting shaft 22, the collision rod 5 is provided with the limiting ring 8, the limiting ring 8 is a common circular ring, the limiting ring 8 is sleeved on the collision rod 5, the two ends, away from the limiting ring 8, of the mounting rod 9 are provided with the mounting rods 9, the mounting rods 9 are common circular rods, and the other ends of the two.

The working principle is as follows:

in the first step, the user puts the material into the blanking plate 21, and simultaneously starts the motor in the connecting shaft 22, at this time, the motor will drive the rotating rod 29 to rotate, and because of the shape design of the rotating rod 29, when the rotation lever 29 is rotated, the rotation lever 29 can wind the connection rope 27, and at the same time, for example, two turns, the inclined surface of the rotating rod 29 can make the connecting rope 27 incline and slide down, so that the connecting rope 27 can be wound and slide down repeatedly, when the connecting rope 27 is wound, because the length of the connecting rope 27 is constant, the connecting rope 27 can move through three pulleys when being wound, and meanwhile, the broken blocks 23 move to the two ends, and because the connecting rope 27 is shortened, the connecting shaft 22 can move upwards, so that the materials in the blanking plate 21 can be uniformly spread, and the broken blocks 23 can repeatedly break larger materials on the blanking plate 1.

Secondly, connecting device 3 sets up and then can be when connecting axle 22 upwards moves, flitch 21 both ends can slope to the one end that deviates from mutually, telescopic link 33 can stretch out and draw back this moment, simultaneously because the setting of mount table 31 special shape, let mount table 31 can carry out the supporting role to flitch 21 down, avoid flitch 21 excessively to overturn down simultaneously, when the material gets into injection molding machine body 1 from unloading board 21, the material can drop on baffle 4 earlier, baffle 4 can spread the material that drops this moment, avoid concentrating in a position of comparatively concentrating from the material that falls down on flitch 21, and the material that drops on baffle 4 can be diffused because of the shape of baffle 4, just so can avoid the material to pile up and get into injection molding machine body 1, guarantee that the material can fully melt, the practicality of device has been increased.

Thirdly, when the repeated crushing device 2 moves, the connecting shaft 22 can collide with the collision rod 5 when the repeated crushing device moves, the limiting ring 8 can provide limiting and positioning functions for the collision rod 5 at this time, the collision rod 5 is prevented from deviating, the subsequent use of the device is influenced, after the collision rod 5 is collided, the collision rod 5 can conduct the received force to the baffle 4, the baffle 4 is vibrated, a small part of materials falling on the baffle 4 can also normally fall into the injection molding machine body 1, and the waste of the materials is reduced.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A packaging plastic injection molding machine with a self-cleaning engine cover comprises an injection molding machine body (1), and is characterized in that: injection molding machine body (1) top is provided with repeated breaker (2), and repeated breaker (2) both sides are provided with connecting device (3), repeated breaker (2) are including down flitch (21), and lower flitch (21) are the box form, has evenly seted up the through-hole on lower flitch (21) bottom surface, and lower flitch (21) divide into left plate body and right plate body, is provided with connecting axle (22) between lower flitch (21) left plate body and the right plate body, and the one end that lower flitch (21) left plate body and right plate body bottom are close to respectively with the corresponding both sides swing joint of connecting axle (22), and the corresponding position in injection molding machine body (1) upper end both sides all is provided with connecting device (3), fixed connection between connecting device (3) and repeated breaker (2).

2. The plastic packaging injection molding machine with a self-cleaning engine cover according to claim 1, characterized in that: connecting device (3) are including mount table (31), mount table (31) quantity is two, mount table (31) are trapezoidal form, and two mount table (31) hypotenuse faces set up relatively, mount table (31) and injection molding machine body (1) upper end fixed connection, and mount table (31) are close to the base position of injection molding machine body (1) feed inlet one end and are laminated with injection molding machine body (1) feed inlet position mutually, mount table (31) upper end all is provided with connecting block (32), connecting block (32) all with mount table (31) fixed connection, two connecting block (32) are close to one side wall face of flitch (21) down and all are provided with telescopic link (33), fixed connection between telescopic link (33) and connecting block (32), the corresponding position of flitch (21) lateral wall passes through hinge fixed connection under telescopic link (33) other end and.

3. The plastic packaging injection molding machine with a self-cleaning engine cover according to claim 1, characterized in that: the repeated crushing device (2) further comprises two crushing blocks (23), the crushing blocks (23) are cuboid hard blocks, the number of the crushing blocks (23) is two, and telescopic columns (24) are arranged on one side wall face, which deviates from the left side and the right side, of the two crushing blocks (23).

4. The plastic packaging injection molding machine with a self-cleaning engine cover according to claim 1, characterized in that: the connecting shaft (22) is a hollow shaft body, a motor is arranged in the connecting shaft (22), a rotating rod (29) is fixedly installed at the output end of the motor in the connecting shaft (22), and one end, far away from the motor, of the rotating rod (29) is obliquely cut.

5. The plastic packaging injection molding machine with a self-cleaning engine cover according to claim 1, characterized in that: the blanking plate (21) is a hollow plate body, a first pulley (25) is arranged at one end of the blanking plate (21) connected with the telescopic column (24), the first pulley (25) is positioned in the blanking plate (21) and is horizontal to the telescopic column (24), a second pulley (26) is also arranged in the blanking plate (21), the second pulley (26) is positioned above the first pulley (25), and the second pulley (26) is also positioned in the blanking plate (21), the first pulley (25) and the second pulley (26) are movably arranged in the blanking plate (21) by using connecting rods, connecting ropes (27) are arranged on the first pulley (25) and the second pulley (26), one end of each connecting rope (27) penetrates through the telescopic column (24) and is fixedly connected with the broken blocks (23), each connecting rope (27) bypasses the first pulley (25) and the second pulley (26) and penetrates through the blanking plate (21) to extend out of the blanking plate (21), and the other end of each connecting rope (27) is fixedly connected with the inclined surface of the rotating rod (29).

6. A packaging plastic injection molding machine with a self-cleaning engine cover according to any one of claims 3 and 5, characterized in that: the upper end of the broken block (23) is provided with a pulley III (28), the pulley III (28) is fixedly connected to the upper surface of the broken block (23) through a connecting rod, and the connecting rope (27) bypasses the pulley III (28) and is connected with the rotating rod (29).

7. The plastic packaging injection molding machine with a self-cleaning engine cover according to claim 3, characterized in that: flexible post (24) divide into thick cylinder and thin cylinder, flexible post (24) thick cylinder and broken fragment (24) fixed connection, flexible post (24) thin cylinder cup joints in flexible post (24) thick cylinder, and flexible post (24) thin cylinder and down flitch (21) lateral wall corresponding position fixed connection, be provided with spring (210) in flexible post (24) thick cylinder, the hole with flexible post (24) size looks adaptation is seted up to the position that is connected on flitch (21) under spring (210) both ends and the inside corresponding position fixed connection of flexible post (24) on flitch (21).

8. The plastic packaging injection molding machine with a self-cleaning engine cover according to claim 1, characterized in that: the repeated crushing device (2) below is provided with baffle (4), baffle (4) are located injection molding machine body (1), baffle (4) are the coniform plate body, and the baffle surface runs through and has seted up the small opening, baffle (4) summit department is provided with collision pole (5), collision pole (5) are cylindrical pole, collision pole (5) run through baffle (4) summit and carry out the joint setting with baffle (4), collision pole (5) below is provided with limiting plate (7), limiting plate (7) are located baffle (4) below and baffle (4) fixed connection, and the small opening has not been seted up with limiting plate (7) corresponding position on baffle (4), be provided with reset spring (6) between limiting plate (7) and baffle (4), reset spring (6) both ends respectively with collide between pole (5) and limiting plate (7) fixed connection.

9. The plastic packaging injection molding machine with a self-cleaning engine cover according to claim 8, characterized in that: the utility model discloses an injection molding machine, including fender (4), fender (5), connecting axle (22), limit ring (8), spacing ring (8), and the both ends that limit ring (8) deviate from all are provided with installation pole (9), and installation pole (9) are ordinary round bar, and two installation pole (9) other ends respectively with the corresponding position fixed connection of injection molding machine body (1) inner wall, the fender (4) are kept away from in fender (5) one end and contact with connecting axle (22) lower extreme, are provided with spacing ring (8) on fender (5), and spacing ring (8) are ordinary round bar, and spacing ring (8) are cup jointed on.