CN212266351U

CN212266351U - Automatic unloader of injection molding machine

Info

Publication number: CN212266351U
Application number: CN202020530468.2U
Authority: CN
Inventors: 杨吉刚
Original assignee: Qingdao Qimei Plastic Products Co ltd
Current assignee: Qingdao Qimei Plastic Products Co ltd
Priority date: 2020-04-11
Filing date: 2020-04-11
Publication date: 2021-01-01
Anticipated expiration: 2030-04-11

Abstract

The utility model discloses an automatic blanking device of an injection molding machine, a circulating guide device is arranged on one side of a blanking processing device, a crushing roller is arranged between the side walls of a processing box at the lower end of a feeding hopper by utilizing the matching of a first screw rod and a bearing seat, a vibrating screen mechanism is arranged at the upper end of a bottom plate of the processing box, the raw material coming from the feeding hopper is crushed by the crushing roller and then is screened by a filter screen, the qualified grain fineness is leaked and conveyed into the injection molding machine, the unqualified grain is circularly conveyed into the feeding hopper by an auger and a discharging hopper until the grain fineness is qualified, the uniformity of the raw material fineness is fully ensured, the melting efficiency of the injection molding machine and the quality of products are prevented from being influenced by the different grain fineness of the raw material, vertical rods are arranged at the edges of the two sides at the upper end of the bottom plate of the processing box by utilizing a vibrating spring, meanwhile, the falling impact force drives the vibration spring to vibrate for vibration screening, and the screening effect of the screen is improved.

Description

Automatic unloader of injection molding machine

Technical Field

The utility model relates to an injection molding machine auxiliary assembly technical field specifically is an automatic unloader of injection molding machine.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

However, the production raw materials of the existing injection molding machine are directly introduced into a feed hopper of the injection molding machine under the action of gravity after being stirred by matched stirring equipment, and the melting efficiency of the injection molding machine and the production quality of products are seriously influenced due to different sizes of particles of the crushed production raw materials; and all brains are guided into a feed hopper of an injection molding machine under the action of gravity, so that the blanking amount cannot be effectively controlled, and the conveying equipment is easy to be blocked to cause equipment damage. Therefore, we have provided an automatic blanking device of an injection molding machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic unloader of injection molding machine, through a side-mounting circulation stock guide at unloading processing apparatus, the cooperation that utilizes first screw rod and bearing frame sets up the crushing roller between the processing case lateral wall of feeder hopper lower extreme, and at the processing case bottom plate upper end installation screening mechanism of crushing roller lower extreme, and at screening mechanism one side through a hopper intercommunication casing, install the auger and set up the feeder hopper that the processing case top is connected to the discharge hopper in the casing, and utilize the connecting rod installation to have the unloading ring of hopper down between the lateral wall of unloading pipe, thereby the problem that provides in the above-mentioned background has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic blanking device of an injection molding machine comprises a blanking processing device and a circulating guide device, wherein the circulating guide device is arranged on one side of the blanking processing device, the blanking processing device comprises a processing box, supporting columns, a feeding hopper, a crushing roller, a first screw, a first motor, a vibrating screen mechanism, a discharging hopper and a blanking pipe, the supporting columns are fixedly connected with the edges of the two sides of the bottom of the processing box respectively, the feeding hopper is arranged at the top end of the processing box, bearing seats are arranged on the inner walls of the two sides of the processing box at the lower end of the feeding hopper respectively, the crushing roller is fixed between the inner walls of the two sides of the processing box at the lower end of the feeding hopper through the first screws at the two ends in a matching way, the first screw on one side of the crushing roller penetrates through the side wall of the processing box and extends to the outside of the processing box, the tail end of, a discharge hopper is arranged on the outer wall of one side of the vibrating screen mechanism and one side of the processing box far away from the first motor, a blanking pipe is arranged in the middle of the lower end of the processing box, and a circulating material guide device is arranged on the outer wall of the processing box on one side of the discharge hopper;

the circulation guide device includes the casing, the second motor, the second screw rod, auger and discharge hopper, the casing welds on the processing case outer wall of play hopper one side, the bottom of casing is provided with the second motor through the dead lever, the one end of the output fixed connection second screw rod at second motor top, the other end of second screw rod runs through the bottom of casing and extends to its inside, and terminal bottom with the auger is fixed continuous, the top of auger is close to and is provided with the discharge hopper on the outer wall of processing case one side, the non-stiff end suspension of discharge hopper is in the upper end of feeder hopper and is pressed close to mutually.

Further, the crushing roller sets up the same two sets ofly side by side, and every group quantity is one, and the first screw rod that is close to first motor one side all runs through the lateral wall of handling the case and extends to its outside, has all cup jointed drive gear on the outer wall of first screw rod, meshes mutually between the drive gear.

Further, the shale shaker mechanism includes vibrating spring, pole setting, fixed plate, screen and keeps off the material swash plate, and vibrating spring sets up respectively in the both sides border department of handling case bottom plate upper end, and vibrating spring's upper end is provided with the pole setting respectively, installs the fixed plate on the relative lateral wall of pole setting respectively, sets up the screen between the lateral wall of fixed plate, keeps off the material swash plate respectively fixed connection in the pole setting lateral wall of screen lower extreme.

Furthermore, the filter screen is installed in an inclined mode, the inclined lower end of the filter screen is arranged on one side close to the discharge hopper, and a leakage-proof plate is arranged on the position, close to the top edge, of the outer wall, far away from one side of the filter screen, of the fixing plate of the inclined lower end of the filter screen.

Furthermore, the leak protection flitch and the upper end face of the filter screen are arranged in parallel, and the non-fixed end of the leak protection flitch extends to the inside of the discharge hopper.

Furthermore, the tail end of the discharge hopper penetrates through the side wall of the machine shell and is communicated with the side wall of the machine shell.

Furthermore, a connecting rod is arranged between the side walls of the blanking pipes, a blanking ring is sleeved on the outer wall of the connecting rod, and blanking hoppers are uniformly arranged at the edge of the side wall of the blanking ring.

Furthermore, one end of the connecting rod penetrates through the side wall of the blanking pipe and extends to the outside of the blanking pipe, and the tail end of the connecting rod is fixedly connected with the output end of the rotating motor.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides an automatic unloader of injection molding machine, at a side-mounting circulation guide device of unloading processing apparatus, the cooperation that utilizes first screw rod and bearing frame sets up the crushing roller between the processing case lateral wall of feeder hopper lower extreme, and install the riddler mechanism in the processing case bottom plate upper end of crushing roller lower extreme, the raw materials for production that the feeder hopper got off utilizes the riddler to sieve after the crushing roller is unified broken, the qualified hourglass of granule fineness is carried to the injection molding machine in, unqualified again the circulation operation until qualified in the feeder hopper through auger and discharge hopper, the homogeneity of raw materials fineness has fully been guaranteed, avoid the different melting efficiency that influences the injection molding machine of raw materials granule fineness and the quality of product.

2. The utility model provides an automatic unloader of injection molding machine sets up vibrating spring respectively in both sides border department of handling case bottom plate upper end to in vibrating spring upper end installation pole setting, the filter sieve passes through the fixed plate slope and installs between the lateral wall of fixed plate, the raw materials rolls the screening under the action of gravity on the filter sieve, the impact force of whereabouts drives vibrating spring vibrations simultaneously and carries out the vibrations screening, improve the screening effect of filter sieve, avoid the noise and the saving manufacturing cost of machine drive filter sieve screening simultaneously.

3. The utility model provides an automatic unloader of injection molding machine, utilize the connecting rod installation to have the unloading ring of hopper down between the lateral wall of unloading pipe, the one end of connecting rod links to each other with the output end of the rotating electrical machines on the unloading pipe outer wall is fixed, the rotating electrical machines drives the connecting rod rotatory, thereby realize the rotation of unloading ring and lower hopper, the lower hopper intermittent type nature that utilizes the interval to set up throws the material in to the injection molding machine, the effectual unloading volume of having controlled, avoid the too much risk that leads to the equipment card to die the damage of disposable unloading, and can set up the rotation speed of hopper under the different rotational speed of rotating electrical machines adjusts, realize the effective control to unloading speed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the blanking processing device of the present invention;

FIG. 3 is a partial cross-sectional view of the blanking tube of the present invention;

FIG. 4 is a schematic structural view of the vibrating screen mechanism of the present invention;

fig. 5 is a schematic structural view of the circulation material guiding device of the present invention.

In the figure: 1. a blanking processing device; 11. a treatment tank; 12. a support pillar; 13. a feed hopper; 14. a crushing roller; 15. a first screw; 16. a first motor; 17. a shaker mechanism; 171. vibrating the spring; 172. erecting a rod; 173. a fixing plate; 174. screening; 175. a material blocking inclined plate; 176. a leakage-proof plate; 18. a discharge hopper; 19. a discharging pipe; 110. a transmission gear; 111. a connecting rod; 112. a blanking ring; 113. feeding a hopper; 2. a circulating material guide device; 21. a housing; 22. a second motor; 23. a second screw; 24. a packing auger; 25. a discharge hopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an automatic discharging device of an injection molding machine comprises a discharging processing device 1 and a circulating material guiding device 2, wherein the circulating material guiding device 2 is installed at one side of the discharging processing device 1, the discharging processing device 1 comprises a processing box 11, supporting columns 12, a feeding hopper 13, a crushing roller 14, a first screw 15, a first motor 16, a vibrating screen mechanism 17, a discharging hopper 18 and a discharging pipe 19, the supporting columns 12 are fixedly connected at two side edges of the bottom of the processing box 11 respectively, the feeding hopper 13 is arranged at the top end of the processing box 11, bearing seats are arranged on two side inner walls of the processing box 11 at the lower end of the feeding hopper 13 respectively, the crushing roller 14 is fixed between two side inner walls of the processing box 11 at the lower end of the feeding hopper 13 through the first screws 15 at two ends in cooperation with the bearing seats, the first screw 15 at one side of the crushing roller 14 penetrates through the side wall of the processing box 11 and extends to the outside of the processing box, the vibrating screen mechanism 17 is installed to the processing case 11 bottom plate upper end of crushing roller 14 lower extreme, be provided with out hopper 18 on the outer wall of processing case 11 one side that vibrating screen mechanism 17 one side and keep away from first motor 16, the lower extreme middle part department of processing case 11 is provided with unloading pipe 19, set up circulation guide device 2 on the processing case 11 outer wall of play hopper 18 one side, production raw materials that feeder hopper 13 comes down utilizes vibrating screen mechanism 17 to sieve after 14 unified crushing of crushing roller, qualified hourglass of particle fineness is carried to the injection molding machine, unqualified again the circulation operation until qualified in carrying to feeder hopper 13 through circulation guide device 2, the homogeneity of raw materials fineness has fully been guaranteed, avoid the different melting efficiency and the quality of product that influence the injection molding machine of raw materials granule fineness.

The crushing rollers 14 are arranged in two same groups side by side, each group is one, the first screw rods 15 close to one side of the first motor 16 penetrate through the side wall of the treatment box 11 and extend to the outside of the treatment box, the outer walls of the first screw rods 15 are sleeved with the transmission gears 110, the transmission gears 110 are meshed with each other, the crushing rollers 14 are meshed with each other through the transmission gears 110 for transmission, one first motor 16 is used for controlling the two groups of crushing rollers 14, and the trouble of arranging a plurality of groups of motors is avoided; be provided with connecting rod 111 between blanking pipe 19's lateral wall, it encircles 112 to have cup jointed unloading ring on connecting rod 111's the outer wall, unloading ring 112 lateral wall border department has evenly seted up unloading 113, connecting rod 111's one end runs through blanking pipe 19's lateral wall and extends to its outside, and end is fixed continuous with rotating electrical machines's output, rotating electrical machines drives connecting rod 111 rotatory, thereby realize unloading ring 112 and unloading 113's rotation, the unloading 113 intermittence that utilizes the interval to set up throws the material in to the injection molding machine, effectual control unloading volume, avoid disposable unloading too much to lead to the risk of the dead damage of equipment card, and can set up the rotational speed of unloading 113 is adjusted to the different rotational speeds of rotating electrical machines, realize the effective control to unloading speed.

Referring to fig. 4, in the automatic blanking device of the injection molding machine, the vibrating screen mechanism 17 includes a vibrating spring 171, vertical rods 172, fixing plates 173, a filtering screen 174 and a material blocking inclined plate 175, the vibrating spring 171 is respectively disposed at two side edges of the upper end of the bottom plate of the treatment tank 11, the vertical rods 172 are respectively disposed at the upper end of the vibrating spring 171, the fixing plates 173 are respectively mounted on the opposite side walls of the vertical rods 172, the filtering screen 174 is disposed between the side walls of the fixing plates 173, and the material blocking inclined plate 175 is respectively fixedly connected to the side walls of the vertical rods 172 at the lower end.

The filter sieve 174 is installed in an inclined manner, the inclined lower end of the filter sieve 174 is arranged on one side close to the discharge hopper 18, a leakage prevention plate 176 is arranged on the outer wall of the fixing plate 173 at the inclined lower end of the filter sieve 174, which is far away from one side of the filter sieve 174, close to the top edge, the leakage prevention plate 176 is arranged in parallel with the upper end face of the filter sieve 174, and the non-fixed end of the leakage prevention plate 176 extends to the inside of the discharge hopper 18.

Referring to fig. 5, an automatic discharging device of an injection molding machine, a circulating material guiding device 2 includes a housing 21, a second motor 22, a second screw 23, an auger 24 and a discharging hopper 25, the housing 21 is welded on the outer wall of a processing box 11 on one side of the discharging hopper 18, the end of the discharging hopper 18 penetrates through the side wall of the housing 21 and is communicated with the housing, the bottom of the housing 21 is provided with the second motor 22 through a fixing rod, the output end of the top of the second motor 22 is fixedly connected with one end of the second screw 23, the other end of the second screw 23 penetrates through the bottom of the housing 21 and extends into the housing, and the end is fixedly connected with the bottom of the auger 24, the outer wall of the top of the auger 24 close to one side of the processing box 11 is provided with the discharging hopper 25, the non-fixed end of the discharging hopper 25 is suspended at the upper end of the feeding hopper 13 and close to each other, the second motor 22 drives the second screw 23 and the auger 24 to rotate, so as to, the circular conveying of the coarse particle raw materials is realized, the uniformity of the particle fineness of the production raw materials before the production raw materials are conveyed into the injection molding machine is fully ensured, and the production efficiency of the injection molding machine is improved.

In summary, the following steps: the utility model provides an automatic unloader of injection molding machine, at one side installation circulation guide device 2 of unloading processing apparatus 1, utilize the cooperation of first screw rod 15 and bearing frame to set up crushing roller 14 between the processing case 11 lateral wall of feeder hopper 13 lower extreme, and install the riddler mechanism 17 in the processing case 11 bottom plate upper end of crushing roller 14 lower extreme, the raw materials for production that feeder hopper 13 got off utilizes filter sieve 174 to sieve after crushing roller 14 unification, qualified leaking of particle fineness is carried to in the injection molding machine, unqualified is carried to the feeder hopper 13 in the circulation operation again through auger 24 and discharge hopper 25 until qualified, the homogeneity of raw materials fineness has fully been guaranteed, avoid the different melting efficiency and the quality of product that influence the injection molding machine of raw materials particle fineness; the vibrating springs 171 are respectively arranged at the edges of two sides of the upper end of the bottom plate of the treatment box 11, the vertical rods 172 are arranged at the upper ends of the vibrating springs 171, the filter screen 174 is obliquely arranged between the side walls of the fixing plates 173 through the fixing plates 173, raw materials are subjected to rolling screening on the filter screen 174 under the action of gravity, and meanwhile falling impact force drives the vibrating springs 171 to vibrate for vibration screening, so that the screening effect of the filter screen 174 is improved, the noise generated when a machine drives the filter screen 174 to screen is avoided, and the production cost is saved; utilize connecting rod 111 to install the unloading ring 112 that has hopper 113 down between the lateral wall of unloading pipe 19, the one end of connecting rod 111 is fixed with the output end of the rotating electrical machines on the unloading pipe 19 outer wall and links to each other, rotating electrical machines drives connecting rod 111 rotatory, thereby realize the rotation of unloading ring 112 and unloading hopper 113, utilize the interval to set up unloading hopper 113 intermittent type to throw the material in the injection molding machine, the effectual unloading volume of having controlled, avoid disposable unloading too much to lead to the risk of equipment card death damage, and can set up the different rotational speed of rotating electrical machines and adjust the rotational speed of unloading hopper 113, the realization is to the effective control of unloading speed. This automatic unloader of injection molding machine, the structure is excellent, convenient practicality, and the unloading is even.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides an automatic unloader of injection molding machine, includes unloading processing apparatus (1) and circulation guide device (2), and one side at unloading processing apparatus (1), its characterized in that are installed in circulation guide device (2): the blanking processing device (1) comprises a processing box (11), supporting columns (12), a feeding hopper (13), crushing rollers (14), first screw rods (15), a first motor (16), a vibrating screen mechanism (17), a discharging hopper (18) and a blanking pipe (19), wherein the supporting columns (12) are fixedly connected to the edges of the two sides of the bottom of the processing box (11) respectively, the feeding hopper (13) is arranged at the top end of the processing box (11), bearing seats are arranged on the inner walls of the two sides of the processing box (11) at the lower end of the feeding hopper (13), the crushing rollers (14) are fixed between the inner walls of the two sides of the processing box (11) at the lower end of the feeding hopper (13) through the first screw rods (15) at the two ends in a matching manner of the bearing seats, the first screw rods (15) at one side of the crushing rollers (14) penetrate through the side wall of the processing box (11) and extend to the outside of the processing box, the tail ends of, a vibrating screen mechanism (17) is mounted at the upper end of the bottom plate of a processing box (11) at the lower end of the crushing roller (14), a discharge hopper (18) is arranged on the outer wall of one side of the vibrating screen mechanism (17) and the side of the processing box (11) far away from the first motor (16), a discharge pipe (19) is arranged in the middle of the lower end of the processing box (11), and a circulating material guide device (2) is arranged on the outer wall of the processing box (11) at one side of the discharge hopper (18);

circulation guide device (2) are including casing (21), second motor (22), second screw rod (23), auger (24) and discharge hopper (25), casing (21) weld on processing case (11) outer wall of play hopper (18) one side, the bottom of casing (21) is provided with second motor (22) through the dead lever, the one end of output end fixed connection second screw rod (23) at second motor (22) top, the other end of second screw rod (23) runs through the bottom of casing (21) and extends to inside it, and the bottom of terminal and auger (24) is fixed continuous, the top of auger (24) is close to and is provided with discharge hopper (25) on the outer wall of processing case (11) one side, the non-stiff end suspension of discharge hopper (25) is in the upper end of feeder hopper (13) and is close to mutually.

2. The automatic blanking device of the injection molding machine according to claim 1, characterized in that: the crushing roller (14) sets up the same two sets side by side, and every group quantity is one, and just is close to first screw rod (15) of first motor (16) one side and all runs through the lateral wall of handling case (11) and extend to its outside, all has cup jointed drive gear (110) on the outer wall of first screw rod (15), meshes mutually between drive gear (110).

3. The automatic blanking device of the injection molding machine according to claim 1, characterized in that: the vibrating screen mechanism (17) comprises a vibrating spring (171), an upright rod (172), a fixing plate (173), a filter screen (174) and a material blocking inclined plate (175), the vibrating spring (171) is arranged at the edge of two sides of the upper end of the bottom plate of the treatment box (11) respectively, the upper end of the vibrating spring (171) is provided with the upright rod (172) respectively, the fixing plate (173) is arranged on the opposite side walls of the upright rod (172) respectively, the filter screen (174) is arranged between the side walls of the fixing plate (173), and the material blocking inclined plate (175) is fixedly connected to the side wall of the upright rod (172) at the lower end of the filter.

4. The automatic blanking device of the injection molding machine according to claim 3, characterized in that: the filter screen (174) is installed in an inclined mode, the inclined lower end of the filter screen (174) is arranged on one side close to the discharge hopper (18), and a leakage-proof plate (176) is arranged on the position, close to the top edge, of the outer wall, on one side, far away from the filter screen (174), of a fixing plate (173) of the inclined lower end of the filter screen (174).

5. The automatic blanking device of the injection molding machine according to claim 4, characterized in that: the leak-proof material plate (176) is arranged in parallel with the upper end face of the filter screen (174), and the non-fixed end of the leak-proof material plate (176) extends into the discharge hopper (18).

6. The automatic blanking device of the injection molding machine according to claim 1, characterized in that: the tail end of the discharge hopper (18) penetrates through the side wall of the machine shell (21) and is communicated with the machine shell.

7. The automatic blanking device of the injection molding machine according to claim 1, characterized in that: a connecting rod (111) is arranged between the side walls of the blanking pipes (19), a blanking ring (112) is sleeved on the outer wall of the connecting rod (111), and blanking hoppers (113) are uniformly arranged at the edge of the side wall of the blanking ring (112).

8. The automatic blanking device of the injection molding machine according to claim 7, characterized in that: one end of the connecting rod (111) penetrates through the side wall of the discharging pipe (19) and extends to the outside of the discharging pipe, and the tail end of the connecting rod is fixedly connected with the output end of the rotating motor.