CN217395549U - Injection molding machine with dust removal function - Google Patents

Abstract

The utility model relates to an injection molding machine with dust removal function, it includes the injection molding machine body and be used for inhaling the raw materials extremely the material device of inhaling of injection molding machine body, inhale the material device including inhale the hopper, be used for filtering the filter core of dust and be used for with the filter core with inhale produce the negative pressure between the hopper and make the dust adsorb in subassembly of breathing in on the filter core, the discharge gate that inhales the hopper set up in on the pan feeding mouth of injection molding machine body, the filter core set up in inhale on the hopper, the filter core with inhale and form the space that supplies the raw materials to store between the hopper. The method has the effects of improving the product purity and improving the product quality.

Description

Injection molding machine with dust removal function

Technical Field

The application relates to the field of injection molding machines, in particular to an injection molding machine with a dust removal function.

Background

The injection molding machine is used for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die.

Chinese patent publication No. CN208497538U discloses an injection molding machine feeding device, which comprises an injection molding machine body, a stirring mechanism and a material sucking mechanism, wherein the injection molding machine body is connected with the injection molding machine body through a material sucking pipeline, the stirring mechanism is connected with the material sucking mechanism through a conveying pipeline, a controller is arranged in the material sucking mechanism, and the controller is electrically connected with the injection molding machine body, the stirring mechanism, the material sucking mechanism and a vibrator to control the operation of the controller. The utility model can detect whether the internal raw materials are sufficient or not, and remind the staff to operate; simple structure, convenient operation, increase of service life.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the material suction mechanism sucks the raw materials into the injection molding machine body, dust in the raw materials is easily brought into the injection molding machine body, the injection molding machine is not easily melted during operation due to the dust, the surface of a product is easily granular, the purity of the product is reduced, and the quality of the product is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve product purity, improve product quality, this application provides an injection molding machine with dust removal function.

The application provides an injection molding machine with dust removal function adopts following technical scheme:

the utility model provides an injection molding machine with dust removal function, includes the injection molding machine body and be used for with the raw materials inhale extremely the material device of inhaling of injection molding machine body, inhale the material device including inhale the hopper, be used for filtering the filter core of dust and be used for with the filter core with inhale produce the negative pressure between the hopper and make the dust adsorb in subassembly of breathing in on the filter core, the discharge gate that inhales the hopper set up in on the pan feeding mouth of injection molding machine body, the filter core set up in inhale on the hopper, the filter core with inhale and form the space that supplies the raw materials to store between the hopper.

Through adopting above-mentioned technical scheme, when the injection molding machine during operation, the getter device makes and inhales and produces the negative pressure in the space that hopper and filter core formed, and the getter device adsorbs the dust on the filter core, makes dust and raw materials separation, has reduced the content of dust and impurity in the raw materials, improves the purity of product, improves the quality of product.

Optionally, the filter core pass through the joint structure set up in inhale on the hopper, the joint structure includes joint piece and spring, the joint piece slide set up in inhale the hopper and deviate from the one end of injection molding machine body, seted up on the inside wall of filter core with joint piece complex joint groove, the one end of spring set up in inhale on the hopper, the other end of spring set up in on the joint piece, the spring be used for with the joint piece keeps the joint to be in the joint inslot.

Through adopting above-mentioned technical scheme, when the filter core need be installed to inhaling on the hopper, the staff can place the filter core on inhaling the hopper, with joint piece joint to the joint inslot of filter core, the spring makes the joint piece butt all the time at the joint inslot, improves the stability of filter core through the joint cooperation, reduces the filter core and breaks away from the condition of inhaling the hopper because of the during operation production.

Optionally, the joint structure still including be used for with the joint piece breaks away from the subassembly that breaks away from in joint groove, the subassembly that breaks away from is including breaking away from the piece and being used for the drive break away from the driving piece that the piece removed, the one end that breaks away from the piece set up in on the joint piece, the other end that breaks away from the piece is located the outside of filter core.

Through adopting above-mentioned technical scheme, when the filter core uses in time to change when needing for a long time, staff's accessible driving piece drive breaks away from the piece and removes for the elasticity of spring is resisted to the joint piece, and the joint piece breaks away from the joint groove, and the filter core breaks away from and inhales the hopper, accomplishes the dismantlement, easy operation.

Optionally, the driving part includes a release ring, the release ring is connected to the suction hopper in a sliding manner along a direction from the filter element to the suction hopper, a guide surface for guiding the release block to move is provided on the release block, and the release ring abuts against the guide surfaces.

Through adopting above-mentioned technical scheme, when the filter core uses in time to change when needing for a long time, the staff can lead to pressing and break away from the ring, makes and breaks away from the ring butt on a plurality of leading surfaces that break away from the piece for a plurality of joint pieces resist the elasticity of spring, once presses and makes a plurality of joint pieces break away from the joint groove, and the filter core breaks away from and inhales the hopper, accomplishes the dismantlement, easy operation.

Optionally, the air suction assembly comprises an air suction pump and a negative pressure cover, the negative pressure cover is arranged on an air suction port of the air suction pump, the filter element is located in the negative pressure cover, and the negative pressure cover is arranged on the air suction hopper.

Through adopting above-mentioned technical scheme, when the filter core need be changed the inspection, the staff need take off the negative pressure cover from inhaling the hopper earlier, through the mounting alright break away from the negative pressure cover from inhaling the hopper, when having changed the filter core, install the negative pressure cover on inhaling the hopper again through the mounting, accomplish the change of this time filter core, the negative pressure cover reduces the condition emergence that external dust plugged up the filter core when using, improves the life of filter core.

Optionally, the negative pressure cover is provided with and is used for the restriction to break away from the ring along being close to or keeping away from inhale the locating part that the direction of hopper removed, the locating part includes the cooperation piece, the cooperation piece set up in on the inside wall of negative pressure cover, break away from and seted up on the lateral wall of ring and follow break away from the ring extremely inhale the cooperation groove that the direction of hopper extends, the confession has been seted up to the lateral wall in cooperation groove the cooperation annular that the cooperation piece slided, works as the cooperation piece is located during the cooperation annular, it is right to break away from the ring the piece does not produce the butt force.

Through adopting above-mentioned technical scheme, when the negative pressure cover was in the installation, the staff slided the cooperation piece on the negative pressure cover in the cooperation inslot that breaks away from the ring, when the negative pressure cover butt on inhaling the hopper, rotated the negative pressure cover, got into the cooperation piece to the cooperation annular in, the cooperation piece prevents to break away from the ring and leads to the filter core to appear breaking away from the phenomenon because of inhaling hopper vibrations at the during operation, improves the reliability of filter core installation.

Optionally, the negative pressure covers and is provided with and is used for the guide the cooperation piece slide to the guide of cooperation inslot, the guide includes guide bar and guide block, the guide block set up in on the lateral wall of negative pressure cover, the guide bar set up in on the suction hopper lateral wall, the length direction of guide bar with the length direction in cooperation groove is parallel, set up the guiding groove that supplies the guide block to slide on the guide bar, the length direction of guiding groove is on a parallel with the length direction of guide bar, the confession has been seted up to the lateral wall of guiding groove the groove of dodging that the guide block slided.

Through adopting above-mentioned technical scheme, when the cooperation piece on the negative pressure cover need slide on the cooperation groove, because the cooperation piece sets up on the negative pressure cover inside wall, unable direct observation, when the staff accessible enters into the guide bar with the guide block, the cooperation piece entered into to the cooperation inslot this moment, when the guide block worn out the guiding groove from dodging the groove, the cooperation piece entered into to the cooperation annular inslot for the installation of negative pressure cover is more simple and convenient, improves the installation rate of negative pressure cover.

Optionally, a return spring for pushing the filter element away from the suction hopper is arranged in the suction hopper, one end of the return spring is arranged on the suction hopper, and the other end of the return spring abuts against one end, close to the suction hopper, of the filter element.

Through adopting above-mentioned technical scheme, when the filter core needs to be changed, when the staff used the driving piece to break away from the filter core and inhale the hopper, the filter core can break away from certainly and inhale the hopper in reset spring's effect, and reset spring can make the filter core dismantle in-process only need a staff can accomplish, reduces the manpower consumption.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping structure can facilitate the installation and the disassembly of the filter element;

2. the fixing component can clamp the separation ring to prevent the separation ring from separating the filter element along with the vibration of the suction hopper;

3. the guide piece plays a role in guiding the installation of the negative pressure cover, and the installation of the negative pressure cover is convenient.

Drawings

Fig. 1 is an injection molding machine having a dust removing function.

Figure 2 is an exploded view of the suction device of figure 1.

Fig. 3 is a schematic view of the installation structure of the suction device in fig. 2.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is a schematic view of the disengagement assembly of fig. 3.

Fig. 6 is an enlarged view at B in fig. 5.

Fig. 7 is a schematic view of the structure of the guide member of fig. 2.

Reference numerals: 1. an injection molding machine body; 11. a material suction device; 12. a suction hopper; 13. a filter element; 14. a clamping structure; 2. a receiving ring groove; 21. a sliding groove; 22. a return spring; 3. a clamping block; 31. spring 33, slip strip; 34. a clamping head; 35. a bevel; 36. a disengaging assembly; 37. A disengagement block; 38. a drive member; 39. a release ring; 4. a guide surface; 41. a clamping groove; 42. separating from the ring groove; 43. accommodating grooves; 5. a getter assembly; 51. a getter pump; 52. a negative pressure hood; 53. a fixing member; 54. a limiting member; 55. a guide member; 6. a hasp; 62. a matching block; 63. a mating groove; 64. matching the ring groove; 7. a guide block; 71. a guide groove; 72. an avoidance groove; 73. a guide rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses injection molding machine with dust removal function. Referring to fig. 1 and 2, the injection molding machine with the dust removal function comprises an injection molding machine body 1 and a material suction device 11, wherein the material suction device 11 is used for sucking raw materials and sending the raw materials into the injection molding machine body 1, the material suction device 11 is arranged on the injection molding machine body 1, the material suction device 11 comprises a material suction hopper 12, a filter element 13 and a gas suction assembly 5, the gas suction assembly 5 is used for generating negative pressure between the material suction hopper 12 and the filter element 13, the material suction hopper 12 is arranged on the injection molding machine body 1, and the filter element 13 is arranged on the upper end face of the material suction hopper 12.

Referring to fig. 1 and 2, the discharge port of the suction hopper 12 is located at the lower end surface of the suction hopper 12, the suction port of the suction hopper 12 is located at the upper end surface of the suction hopper 12, and the side wall of the suction hopper 12 is fixedly provided with the feed port.

Referring to fig. 3 and 4, the upper end face of the suction hopper 12 is provided with a containing ring groove 2, the containing ring groove 2 extends along the vertical direction, the containing ring groove 2 and the suction hopper 12 are coaxially arranged, the upper end face of the suction hopper 12 is provided with a plurality of sliding grooves 21, the sliding grooves 21 are uniformly distributed along the circumferential direction of the axis of the containing ring groove 2, the length direction of the sliding grooves 21 is parallel to the radial direction of the containing ring groove 2, and the sliding grooves 21 are communicated with the containing ring groove 2.

Referring to fig. 3 and 4, the filter element 13 is in a circular tube shape, the filter element 13 is vertically disposed, the filter element 13 is disposed at an air suction port of the suction hopper 12 through the clamping structure 14, the clamping structure 14 includes a clamping block 3, a spring 31 and a separation component 36, the clamping structure 14 corresponds to the sliding groove 21 one by one, the clamping block 3 includes a sliding strip 33 and a clamping joint 34, a length direction of the sliding strip 33 is parallel to a length direction of the sliding groove 21, the sliding strip 33 is slidably connected in the sliding groove 21, an accommodating groove 43 is disposed at an upper end of the sliding strip 33, the clamping joint 34 is fixedly disposed at a side wall of the accommodating groove 43 close to an axis of the suction hopper 12, an inclined plane 35 is disposed between an end of the clamping joint 34 far from the axis of the suction hopper 12 and an end of the clamping joint 34 far from a bottom of the sliding groove 21, the spring 31 is located in the sliding groove 21, a length direction of the spring 31 is parallel to a length direction of the sliding groove 21, one end of the spring 31 is fixedly disposed at an end of the sliding groove 21 close to the axis of the suction hopper 12, the other end of the spring 31 is fixedly arranged at one end of the sliding strip 33 close to the axis of the suction hopper 12.

Referring to fig. 3 and 4, joint groove 41 has been seted up to the filter core 13 inside wall, joint groove 41 is the annular, joint groove 41 level sets up, when the one end butt of filter core 13 is in holding tank 43 tank bottoms, a plurality of joint 34 enter into joint groove 41 in, the fixed a plurality of reset spring 22 that are provided with of tank bottom that hold annular 2, a plurality of reset spring 22 are along the axis circumference evenly distributed that holds annular 2, reset spring 22's one end is fixed to be set up in the tank bottom that holds annular 2, the vertical setting of reset spring 22.

Referring to fig. 5 and 6, the detachment assembly 36 includes a detachment block 37 and a driving member 38 for driving the detachment block 37 to move, a detachment ring groove 42 is formed in the upper end surface of the suction hopper 12, the detachment ring groove 42 extends in the vertical direction, the diameter of the detachment ring groove 42 is larger than that of the accommodating ring groove 2, the detachment ring groove 42 is communicated with the sliding groove 21, the detachment block 37 is fixedly arranged at one end of the sliding strip 33, which is far away from the axis of the suction hopper 12, the detachment block 37 is located in the sliding groove 21, a guide surface 4 is formed between one end, which is far away from the axis of the suction hopper 12, of the detachment block 37 and one end, which is far away from the bottom of the detachment ring groove 42, the driving member 38 includes a detachment ring 39, the detachment ring 39 is horizontally arranged, the detachment ring 39 is slidably connected in the detachment ring groove 42 in the vertical direction, and the detachment ring 39 abuts against the guide surface 4.

Referring to fig. 1 and 7, the suction assembly 5 includes a suction pump 51 and a negative pressure hood 52, the negative pressure hood 52 is fixedly disposed on a suction port of the suction pump 51, the negative pressure hood 52 is provided with a fixing member 53, a limiting member 54 for limiting the vertical sliding of the detachment ring 39, and a guide member 55 for guiding when the negative pressure hood 52 is installed, the fixing member 53 includes a plurality of hasps 6, the hasps 6 are uniformly distributed along the circumferential direction of the axis of the suction hopper 12, and the suction hopper 12 is fixedly connected with the negative pressure hood 52 through the hasps.

Refer to fig. 5 and 6, locating part 54 includes cooperation piece 62, cooperation piece 62 is fixed to be set up on the inside wall of negative pressure hood 52, a plurality of cooperation pieces 62 are along the axis circumference evenly distributed of negative pressure hood 52, break away from and seted up a plurality of cooperation grooves 63 on the ring 39 lateral wall, a plurality of cooperation grooves 63 are along the axis circumference distribution that breaks away from ring 39, a plurality of cooperation grooves 63 and a plurality of cooperation pieces 62 one-to-one, the vertical setting of length direction of cooperation groove 63, cooperation groove 63 runs through the one end that breaks away from ring 39 and keeps away from suction hopper 12, cooperation annular 64 has been seted up on the lateral wall of cooperation groove 63, cooperation annular 64 level sets up, cooperation piece 62 slides and connects in cooperation annular 64 and cooperation groove 63

Referring to fig. 4 and 7, the guide part 55 includes a guide rod 73 and a guide block 7, the guide block 7 is fixedly arranged on the outer side wall of the negative pressure hood 52, the guide rod 73 is fixedly arranged on the outer side wall of the suction hopper 12, the guide rod 73 is vertically arranged, the height of the guide rod 73 is greater than that of the matching groove 63, a guide groove 71 extending along the vertical direction is formed in the upper end face of the guide rod 73, an avoiding groove 72 is formed in the side wall of the guide groove 71, the avoiding groove 72 is horizontally arranged, and the extending direction of the avoiding groove 72 is the same as that of the matching ring groove 64.

The implementation principle of the injection molding machine with the dust removal function in the embodiment of the application is as follows: when the injection molding machine is in operation, the suction pump 51 is started to generate negative pressure between the negative pressure cover 52 and the space inside the suction hopper 12, and the suction pump 51 makes the dust in the raw material adsorbed on the inner side wall of the filter element 13, so that the raw material is separated from the dust.

When the filter element 13 needs to be replaced after being used for a long time, the negative pressure cover 52 is separated from the suction hopper 12 through the hasp 6, the negative pressure cover 52 is rotated by a certain angle, so that the matching block 62 in the matching ring groove 64 enters the matching groove 63, the guide block 7 passes through the avoiding groove 72 and enters the guide groove 71 of the guide rod 73, and then the negative pressure cover 52 is vertically moved upwards, so that the negative pressure cover 52 is separated from the suction hopper 12.

The staff is in will breaking away from ring 39 and vertically pressing downwards in breaking away from annular groove 42 for break away from piece 37 under the direction of spigot surface 4, to the axis direction of inhaling hopper 12 and be close to, move with breaking away from piece 37 fixed connection's slip strip 33 together, the joint head 34 on slip strip 33 breaks away from the joint groove 41 on filter core 13, and filter core 13 breaks away from under the effect of reset spring 22 and holds the spout, and the staff alright takes off filter core 13, changes new filter core 13.

When a worker installs a new filter element 13, the filter element 13 is aligned to the accommodating ring groove 2, the filter element 13 resists the elastic force of the return spring 22, when the filter element 13 is pressed into the accommodating ring groove 2, the inclined surface 35 of the clamping joint 34 moves along the axial direction close to the suction hopper 12 under the abutting of the end surface of the filter element 13, when the clamping joint 34 is aligned to the clamping groove 41, the clamping joint 34 enters the clamping groove 41 under the action of the spring 31, and the separating ring 39 vertically moves upwards under the action of the guide surface 4 of the separating block 37, so that the matching groove 63 and the matching ring groove 64 on the separating ring 39 are exposed out of the suction hopper 12.

Then the staff installs the negative pressure cover 52 to inhaling on hopper 12, aim at guide block 7 on the negative pressure cover 52 at guide slot 71 earlier, when guide block 7 slided downwards in guide slot 71, cooperation piece 62 also entered into cooperation groove 63, when guide block 7 was aimed at and is dodged the groove 72, cooperation piece 62 was aimed at and is cooperated annular groove 64, when the staff passed the guide block 7 and dodged the groove 72, cooperation piece 62 entered into cooperation annular groove 64, accomplished the installation of negative pressure cover 52.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an injection molding machine with dust removal function which characterized in that: including injection molding machine body (1) and be used for inhaling the raw materials extremely the material device (11) of inhaling of injection molding machine body (1), inhale material device (11) including inhale hopper (12), be used for filtering filter core (13) of dust and be used for with filter core (13) with inhale produce the negative pressure between hopper (12) and make the dust adsorb in subassembly (5) of breathing in on filter core (13), the discharge gate that inhales hopper (12) set up in on the pan feeding mouth of injection molding machine body (1), filter core (13) set up in inhale on hopper (12), filter core (13) with inhale and form the space that supplies the raw materials to store between hopper (12).

2. The injection molding machine with a dust removal function according to claim 1, wherein: filter core (13) through joint structure (14) set up in inhale on hopper (12), joint structure (14) include joint piece (3) and spring (31), joint piece (3) slide set up in inhale hopper (12) and deviate from the one end of injection molding machine body (1), seted up on the inside wall of filter core (13) with joint piece (3) complex joint groove (41), the one end of spring (31) set up in inhale on hopper (12), the other end of spring (31) set up in on joint piece (3), spring (31) be used for with joint piece (3) keep the joint in joint groove (41).

3. The injection molding machine with dust removal function of claim 2, wherein: joint structure (14) still including be used for with joint piece (3) break away from subassembly (36) of joint groove (41), break away from subassembly (36) including breaking away from piece (37) and being used for the drive break away from driving piece (38) that piece (37) removed, the one end that breaks away from piece (37) set up in on joint piece (3), the other end that breaks away from piece (37) is located the outside of filter core (13).

4. The injection molding machine with a dust removal function according to claim 3, wherein: the driving piece (38) comprises a separation ring (39), the separation ring (39) is connected to the suction hopper (12) in a sliding mode along the direction from the filter element (13) to the suction hopper (12), a guide surface (4) used for guiding the separation block (37) in a moving mode is arranged on the separation block (37), and the separation ring (39) is abutted to the guide surfaces (4).

5. The injection molding machine with a dust removal function according to claim 4, wherein: the air suction assembly (5) comprises an air suction pump (51) and a negative pressure cover (52), the negative pressure cover (52) is arranged on an air suction port of the air suction pump (51), the filter element (13) is positioned in the negative pressure cover (52), and the negative pressure cover (52) is arranged on the air suction hopper (12).

6. The injection molding machine with a dust removal function according to claim 5, wherein: negative pressure cover (52) are provided with and are used for the restriction break away from ring (39) along being close to or keeping away from inhale locating part (54) that hopper (12) direction removed, locating part (54) are including cooperation piece (62), cooperation piece (62) set up in on the inside wall of negative pressure cover (52), seted up on the lateral wall that breaks away from ring (39) and followed break away from ring (39) extremely inhale cooperation groove (63) that the direction of hopper (12) extends, the confession has been seted up to the lateral wall of cooperation groove (63) cooperation ring groove (64) that cooperation piece (62) slided, works as cooperation piece (62) are located when in cooperation ring groove (64), break away from ring (39) and throw off break away from piece (37).

7. The injection molding machine with a dust removal function according to claim 6, wherein: be provided with on negative pressure cover (52) and be used for the guide cooperation piece (62) slide extremely guide (55) in cooperation groove (63), guide (55) include guide bar (73) and guide block (7), guide block (7) set up in on the lateral wall of negative pressure cover (52), guide bar (73) set up in inhale on hopper (12) lateral wall, the length direction of guide bar (73) with the length direction of cooperation groove (63) is parallel, seted up the confession on guide bar (73) guide groove (71) that guide block (7) slided, the length direction of guide groove (71) is parallel to the length direction of guide bar (73), the confession has been seted up to the lateral wall of guide groove (71) the groove (72) of dodging that guide block (7) slided is dodged.

8. The injection molding machine with a dust removal function according to claim 3, wherein: the filter core (13) is ejected away from a return spring (22) of the suction hopper (12) is arranged in the suction hopper (12), one end of the return spring (22) is arranged on the suction hopper (12), and the other end of the return spring (22) is abutted to one end, close to the suction hopper (12), of the filter core (13).

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