CN209063423U - A kind of injection molding machine hopper - Google Patents

Abstract

The utility model discloses a kind of injection molding machine hoppers, it fistulae including upper end opening and lets slip a remark, the output end let slip a remark is fixedly connected at the upper end opening of fistulae, fistulae is connected with supporting block by clamping mechanism on the opposite inner tubal wall of bottom, the upper end of supporting block is fixedly connected with the first spring, the upper end of first spring is fixedly connected with adjusting plug, and sealing is slidably connected between adjusting plug and fistulae, the bottom center of adjusting plug is fixedly connected with support rod, the lower end of support rod offsets with supporting block, and support rod is located in the first spring, the vertical outer tube wall in the side of fistulae has been sequentially communicated auxiliary discharge nozzle and main discharge nozzle from top to bottom, and main discharge nozzle is located at the surface of adjusting plug close to the nozzle of fistulae.The case where for the utility model in hopper when insufficient raw material, loudspeaker issue the sound, remind the timely adding raw materials of staff, prevent to find in time because of insufficient raw material worker, and then produce defective products generation.

Description

A kind of injection molding machine hopper

Technical field

The utility model relates to hopper technical field more particularly to a kind of injection molding machine hoppers.

Background technique

Injection molding machine also known as injection (mo(u)lding) machine or injector, it is that thermoplastic or thermosetting plastics are utilized plastic shaping The main molding equipment of plastic products of various shapes is made in mold, is divided into vertical, horizontal, all electric, injection molding function heating modeling Material applies high pressure to molten plastic, it is made to project and be full of mold cavity.

It, will not be continual to hopper adding raw materials when injection molding machine passes through hopper feeding, it may appear that raw material is not in hopper The situation of foot, but the amount operator of raw material cannot intuitively observe clear again in hopper, staff cannot timely add The case where adding raw material, and then producing defective products generation.

Utility model content

Purpose of the utility model is to solve staff in the prior art, and original cannot be timely added into funnel The problem of expecting, and then producing defective products, and a kind of injection molding machine hopper proposed.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of injection molding machine hopper, fistulae including upper end opening and lets slip a remark, and the output end let slip a remark is fixedly connected on leakage At the upper end opening of pipe, the fistulae is connected with supporting block, the branch by clamping mechanism on the opposite inner tubal wall of bottom The upper end of bracer is fixedly connected with the first spring, and the upper end of first spring is fixedly connected with adjusting plug, and adjusting plug and leakage Sealing is slidably connected between pipe, and the bottom center of the adjusting plug is fixedly connected with support rod, the lower end of the support rod with Supporting block offsets, and support rod is located in the first spring, and the vertical outer tube wall in the side of the fistulae has been sequentially communicated from top to bottom Discharge nozzle and main discharge nozzle are assisted, and main discharge nozzle is located at the surface of adjusting plug, the auxiliary discharging close to the nozzle of fistulae The both ends nozzle of pipe is respectively communicated with fistulae and the setting of main discharge nozzle, and it is sliding to offer T-type on the vertical inner tubal wall in the side of the fistulae Slot, and T-type sliding slot slidably connects T-type positioned at auxiliary discharge nozzle in the surface of the nozzle of fistulae, the T-type sliding slot and slides Block, the T-type sliding block are fixedly connected with baffle far from one end of T-type sliding slot slot bottom, and the inner tubal wall of baffle and fistulae offsets, institute It states and offers discharge hole on baffle, second spring is fixedly connected at the top of the T-type sliding block, and the upper end of second spring is fixed Be connected on the top cell wall of T-type sliding slot, the fistulae far from being fixedly connected with link block on the vertical outer tube wall of main discharge nozzle, And connecting hole is offered in link block, the link block is fixedly installed with loudspeaker far from one end of fistulae, and the loudspeaker are close to leakage Horn switch and third spring are fixedly installed in the side upright side walls of pipe, and horn switch is located in third spring, it is described The one end of third spring and horn switch far from loudspeaker extends into connecting hole, and third spring is fixed close to one end of fistulae It is connected with the first magnet, is fixedly connected with the second magnet in the adjusting plug, and the second magnet is arranged close to link block, described the One magnet is identical as one end polarity that the second magnet is opposite.

Preferably, the clamping mechanism includes two spring grooves, and it is opposite that two spring grooves are symmetrically provided with supporting block Upright side walls on, and fistulae corresponds to the mating hole for offering on the tube wall of spring groove and matching with spring groove, the spring groove Slot bottom on be fixedly connected with the 4th spring, it is trapezoidal clamping block that the other end of the 4th spring, which is fixedly connected with section, The clamping block passes through the notch of spring groove far from one end of spring groove slot bottom and extends into mating hole.

Preferably, first sliding groove is symmetrically offered on the opposite cell wall of the connecting hole, and be slidably connected in first sliding groove There is the first sliding block, two pieces of opposite one end of first sliding block both pass through the notch of corresponding first sliding groove and extend outwardly, and It is fixedly connected on the first magnet.

Preferably, the T-type sliding block offers ball grooves close to one end of T-type sliding slot slot bottom, rolls in the ball grooves Be connected with ball, the ball passes through the notch of ball grooves far from one end of ball grooves slot bottom and extends outwardly, and with T-type sliding slot Slot bottom offset.

Preferably, second sliding slot is symmetrically offered on the opposite cell wall of the spring groove, sliding connects in the second sliding slot It is connected to the second sliding block, two pieces of opposite one end of second sliding block both pass through the notch of corresponding second sliding slot and extend outwardly, and It is fixedly connected on clamping block.

Preferably, described let slip a remark is coated with antirust paint with the outer surface of fistulae.

Compared with prior art, the utility model provides a kind of injection molding machine hopper, has following

The utility model has the advantages that

1, the injection molding machine hopper is gone out by setting supporting block, the first spring, adjusting plug, support rod, auxiliary discharge nozzle, master Expects pipe, T-type sliding block, second spring, baffle, discharge hole, loudspeaker, loudspeaker, third spring, the first magnet and the second magnet, work as material In struggling against when insufficient raw material, the weight decline of raw material reduces the pressure of adjusting plug, reduces to the pressure of the first spring, in compression The first spring elongation under state rises adjusting plug, until offseting with baffle lower end, T-type sliding block slides in T-type sliding slot, pressure Contracting second spring, until discharge hole and auxiliary discharge nozzle are Chong Die close to the spout axis of fistulae, at this point, adjusting plug blocks main discharging Pipe, by assisting discharge nozzle to flow away into main discharge nozzle, hopper operates normally raw material, meanwhile, the first magnet and the second magnet shaft Line overlaps, and since the first magnet is identical as one end polarity that the second magnet is opposite, magnetite identical charges repel each other the first magnet is to separate The direction of first magnetite moves, and compresses third spring, offsets with horn switch, and loudspeaker issue the sound, reminds staff's raw material Deficiency, after raw material adds under the first spring, second spring and third spring collective effect, hopper is resetted, support rod Adjusting plug is supported, the situation for preventing the raw material of addition from excessively causing the first amount of spring compression excessive occurs, and staff is reminded to add The case where adding raw material, preventing insufficient raw material, and then produce defective products generation.

2, the injection molding machine hopper is filled by setting spring groove, mating hole, the 4th spring and clamping block when not needing operation When setting, and remaining certain content of starting materials in fistulae, an opposite power is applied to clamping block, clamping block is made to be detached from mating hole, fistulae Under interior raw material gravity, adjusting plug slide downward in fistulae when installing supporting block, will adjust fork clip until being detached from fistulae Enter in fistulae, under clamping block ramp effect, facilitate installation supporting block, facilitates and take out remaining raw material, facilitate installation and adjustment plug.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model In hopper when insufficient raw material, loudspeaker issue the sound, remind the timely adding raw materials of staff, prevent because of insufficient raw material worker not The case where capable of finding in time, and then producing defective products generation.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of injection molding machine hopper structural schematic diagram；

Fig. 2 is the enlarged drawing of part A in Fig. 1；

Fig. 3 is the enlarged drawing of part B in Fig. 1；

Fig. 4 is the enlarged drawing of C portion in Fig. 1.

In figure: 1 fistulae, 2 let slip a remark, 3 supporting blocks, 4 first springs, 5 adjusting plugs, 6 support rods, 7 auxiliary discharge nozzles, 8 it is main go out Expects pipe, 9 T-type sliding slots, 10 T-type sliding blocks, 11 baffles, 12 discharge holes, 13 second springs, 14 link blocks, 15 connecting holes, 16 loudspeaker Opening, 17 third springs, 18 first magnet, 19 second magnet, 20 spring grooves, 21 mating hole, 22 the 4th springs, 23 clamping blocks, 24 first sliding grooves, 25 first sliding blocks, 26 ball grooves, 27 balls, 28 second sliding slots, 29 second sliding blocks, 30 loudspeaker.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-4, a kind of injection molding machine hopper, fistulae 1 including upper end opening and lets slip a remark 2, and 2 output end of leting slip a remark is fixed It being connected at the upper end opening of fistulae 1, fistulae 1 is connected with supporting block 3 by clamping mechanism on the opposite inner tubal wall of bottom, The upper end of supporting block 3 is fixedly connected with the first spring 4, and the upper end of the first spring 4 is fixedly connected with adjusting plug 5, and adjusting plug 5 with Sealing is slidably connected between fistulae 1, and the bottom center of adjusting plug 5 is fixedly connected with support rod 6, the lower end of support rod 6 and branch Bracer 3 offsets, and support rod 6 is located in the first spring 4, and the vertical outer tube wall in the side of fistulae 1 has been sequentially communicated auxiliary from top to bottom Discharge nozzle 7 and main discharge nozzle 8 are helped, and main discharge nozzle 8 is located at the surface of adjusting plug 5 close to the nozzle of fistulae 1, assists discharge nozzle 7 both ends nozzle is respectively communicated with fistulae 1 and main discharge nozzle 8 is arranged, and offers T-type sliding slot on the vertical inner tubal wall in the side of fistulae 1 9, and T-type sliding slot 9 slidably connects T-type positioned at auxiliary discharge nozzle 7 in the surface of the nozzle of fistulae 1, T-type sliding slot 9 and slides Block 10, T-type sliding block 10 are fixedly connected with baffle 11, and the inner tubal wall of baffle 11 and fistulae 1 far from one end of 9 slot bottom of T-type sliding slot It offsets, discharge hole 12 is offered on baffle 11, the top of T-type sliding block 10 is fixedly connected with second spring 13, and second spring 13 Upper end be fixedly connected on the top cell wall of T-type sliding slot 9, fistulae 1 is fixedly connected on the vertical outer tube wall far from main discharge nozzle 8 There is link block 14, and offer connecting hole 15 in link block 14, link block 14 is fixedly installed with loudspeaker far from one end of fistulae 1 30, loudspeaker 30 are fixedly installed with horn switch 16 and third spring 17, and horn switch in the side upright side walls of fistulae 1 16 are located in third spring 17, and the one end of third spring 17 and horn switch 16 far from loudspeaker 30 extends into connecting hole 15, And third spring 17 is fixedly connected with the first magnet 18 close to one end of fistulae 1, is fixedly connected with the second magnet in adjusting plug 5 19, and the second magnet 19 is arranged close to link block 14, the first magnet 18 is identical as the opposite one end polarity of the second magnet 19, works as material In struggling against when insufficient raw material, the weight decline of raw material reduces the pressure of adjusting plug 5, reduces to the pressure of the first spring 4, in pressure The first spring 4 elongation under contracting state rises adjusting plug 5, until offseting with 11 lower end of baffle, T-type sliding block 10 is in T-type sliding slot 9 Second spring 13 is compressed in interior sliding, until discharge hole 12 and auxiliary discharge nozzle 7 are Chong Die close to the spout axis of fistulae 1, at this point, Adjusting plug 5 blocks main discharge nozzle 8, and by assisting discharge nozzle 7 to flow away into main discharge nozzle 8, hopper operates normally raw material, meanwhile, First magnet 18 overlaps with 19 axis of the second magnet, due to the first magnet 18 one end polarity phase opposite with the second magnet 19 Together, magnetite identical charges repel each other the first magnet 18 move to the direction far from the first magnetite 19, compression third spring 17, with horn switch 16 offset, and loudspeaker 30 issue the sound, the first spring 4, second spring 13 after reminding staff's insufficient raw material, raw material to add Under 17 collective effect of third spring, hopper is resetted, and support rod 6 supports adjusting plug 5, prevents the raw material of addition from excessively causing The excessive situation of first spring, 4 decrement occurs, and reminds staff's adding raw materials, prevents insufficient raw material, and then produce not The case where non-defective unit, occurs.

Clamping mechanism includes two spring grooves 20, and two spring grooves 20 are symmetrically provided with the opposite upright side walls of supporting block 3 On, and the mating hole 21 to match with spring groove 20, the slot bottom of spring groove 20 are offered on the tube wall of the corresponding spring groove 20 of fistulae 1 On be fixedly connected with the 4th spring 22, it is trapezoidal clamping block 23, clamping that the other end of the 4th spring 22, which is fixedly connected with section, Block 23 passes through the notch of spring groove 20 far from one end of 20 slot bottom of spring groove and extends into mating hole 21, fills when not needing operation When setting, and remaining certain content of starting materials in fistulae 1, an opposite power is applied to clamping block 23, clamping block 23 is made to be detached from mating hole 21, in fistulae under raw material gravity, the slide downward in fistulae 1 of adjusting plug 5, until it is detached from fistulae 1, when supporting block 3 is installed, Adjusting plug 5 is caught in fistulae 1, under 23 ramp effect of clamping block, facilitates installation supporting block 3, facilitates and take out remaining raw material, side Just installation and adjustment plug 5.

First sliding groove 24 is symmetrically offered on the opposite cell wall of connecting hole 15, and slidably connects first in first sliding groove 24 Sliding block 25, two piece of first opposite one end of sliding block 25 both pass through the notch of corresponding first sliding groove 24 and extend outwardly, and fixed It is connected on the first magnet 18, make the sliding of the first magnet 18 more stablizes 2.

T-type sliding block 10 offers ball grooves 26 close to one end of 9 slot bottom of T-type sliding slot, rolls in ball grooves 26 and is connected with rolling Pearl 27, ball 27 far from 26 slot bottom of ball grooves one end pass through ball grooves 26 notch and extend outwardly, and with T-type sliding slot 9 Slot bottom offsets, and slides T-type sliding block 10 more stable.

Second sliding slot 28 is symmetrically offered on the opposite cell wall of spring groove 20, and it is sliding that second is slidably connected in second sliding slot 28 Block 29, two piece of second opposite one end of sliding block 29 both pass through the notch of corresponding second sliding slot 28 and extend outwardly, and fixed company It connects on clamping block 23, clamping block 23 is prevented to be detached from spring groove 20.

Let slip a remark 2 and the outer surface of fistulae 1 be coated with antirust paint, prevent from leting slip a remark 2 and fistulae 1 get rusty.

In the utility model, when insufficient raw material in hopper, the weight decline of raw material reduces the pressure of adjusting plug 5, right The pressure of first spring 4 reduces, and the first spring 4 elongation under compressive state rises adjusting plug 5, until under baffle 11 End offsets, and T-type sliding block 10 slides in T-type sliding slot 9, compresses second spring 13, until discharge hole 12 and auxiliary discharge nozzle 7 are close The spout axis of fistulae 1 is overlapped, at this point, adjusting plug 5 blocks main discharge nozzle 8, raw material is by assisting discharge nozzle 7 to main discharge nozzle 8 Interior diffluence, hopper operate normally, meanwhile, the first magnet 18 overlaps with 19 axis of the second magnet, due to the first magnet 18 and the The opposite one end polarity of two magnet 19 is identical, and magnetite identical charges repel each other the first magnet 18 is moved to the direction far from the first magnetite 19, Third spring 17 is compressed, is offseted with horn switch 16, loudspeaker 30 issue the sound, remind staff's insufficient raw material, raw material addition After under 17 collective effect of the first spring 4, second spring 13 and third spring, hopper is resetted, and the support of support rod 6 is adjusted Plug 5, the situation for preventing the raw material of addition from excessively causing 4 decrement of the first spring excessive occur, and remind staff's adding raw materials, The case where preventing insufficient raw material, and then producing defective products generation；When not needing running gear, and residual is a certain amount of in fistulae 1 When raw material, an opposite power is applied to clamping block 23, clamping block 23 is made to be detached from mating hole 21, raw material gravity in fistulae Under, when installing supporting block 3, adjusting plug 5 is caught in fistulae 1 until being detached from fistulae 1 for the slide downward in fistulae 1 of adjusting plug 5, Under 23 ramp effect of clamping block, facilitates installation supporting block 3, facilitate and take out remaining raw material, facilitate installation and adjustment plug 5.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of injection molding machine hopper, fistulae (1) including upper end opening and let slip a remark (2), which is characterized in that let slip a remark (2) Output end is fixedly connected at the upper end opening of fistulae (1), and the fistulae (1) passes through clamping on the opposite inner tubal wall of bottom Mechanism is connected with supporting block (3), and the upper end of the supporting block (3) is fixedly connected with the first spring (4), first spring (4) Upper end be fixedly connected with adjusting plug (5), and seal and be slidably connected between adjusting plug (5) and fistulae (1), the adjusting plug (5) Bottom center be fixedly connected with support rod (6), lower end and the supporting block (3) of the support rod (6) offset, and support rod (6) it is located in the first spring (4), the vertical outer tube wall in side of the fistulae (1) has been sequentially communicated auxiliary discharge nozzle from top to bottom (7) and main discharge nozzle (8), and nozzle of the main discharge nozzle (8) close to fistulae (1) is located at the surface of adjusting plug (5), the auxiliary The both ends nozzle of discharge nozzle (7) is respectively communicated with fistulae (1) and main discharge nozzle (8) setting, the vertical inner tube in side of the fistulae (1) It is offered on wall T-type sliding slot (9), and T-type sliding slot (9) is located at the surface of the nozzle of auxiliary discharge nozzle (7) close fistulae (1), It is slidably connected T-type sliding block (10) in the T-type sliding slot (9), the one end of the T-type sliding block (10) far from T-type sliding slot (9) slot bottom It is fixedly connected with baffle (11), and baffle (11) and the inner tubal wall of fistulae (1) offset, offers discharge hole on the baffle (11) (12), it is fixedly connected with second spring (13) at the top of the T-type sliding block (10), and the upper end of second spring (13) is fixedly connected On the top cell wall of T-type sliding slot (9), the fistulae (1) is far from the company of being fixedly connected on the vertical outer tube wall of main discharge nozzle (8) It connects block (14), and is offered connecting hole (15) in link block (14), the fixed peace in the one end of the link block (14) far from fistulae (1) Equipped with loudspeaker (30), the loudspeaker (30) close to fistulae (1) side upright side walls on be fixedly installed with horn switch (16) and Third spring (17), and horn switch (16) is located in third spring (17), the third spring (17) and horn switch (16) One end far from loudspeaker (30) extends into connecting hole (15), and third spring (17) is fixed close to the one end of fistulae (1) and connected It is connected to the first magnet (18), is fixedly connected with the second magnet (19) in the adjusting plug (5), and the second magnet (19) is close to connection Block (14) setting, first magnet (18) are identical as the opposite one end polarity of the second magnet (19).

2. a kind of injection molding machine hopper according to claim 1, which is characterized in that the clamping mechanism includes two spring grooves (20), two spring grooves (20) are symmetrically provided in the opposite upright side walls of supporting block (3), and the corresponding spring of fistulae (1) The mating hole (21) to match with spring groove (20) is offered on the tube wall of slot (20), is fixed on the slot bottom of the spring groove (20) It is connected with the 4th spring (22), it is trapezoidal clamping block (23) that the other end of the 4th spring (22), which is fixedly connected with section, The clamping block (23) passes through the notch of spring groove (20) far from one end of spring groove (20) slot bottom and prolongs into mating hole (21) It stretches.

3. a kind of injection molding machine hopper according to claim 1, which is characterized in that on the opposite cell wall of the connecting hole (15) It symmetrically offers first sliding groove (24), and is slidably connected the first sliding block (25) in first sliding groove (24), two pieces described first slide The opposite one end of block (25) both passes through the notch of corresponding first sliding groove (24) and extends outwardly, and is fixedly connected in the first magnet (18) on.

4. a kind of injection molding machine hopper according to claim 1, which is characterized in that the T-type sliding block (10) is close to T-type sliding slot (9) one end of slot bottom offers ball grooves (26), rolls and is connected with ball (27) in the ball grooves (26), the ball (27) One end far from ball grooves (26) slot bottom passes through the notch of ball grooves (26) and extends outwardly, and the slot bottom phase with T-type sliding slot (9) It supports.

5. a kind of injection molding machine hopper according to claim 2, which is characterized in that on the opposite cell wall of the spring groove (20) It symmetrically offers second sliding slot (28), is slidably connected the second sliding block (29) in the second sliding slot (28), two pieces described second The opposite one end of sliding block (29) both passes through the notch of corresponding second sliding slot (28) and extends outwardly, and is fixedly connected in clamping block (23) on.

6. a kind of injection molding machine hopper according to claim 1, which is characterized in that described to let slip a remark (2) and the appearance of fistulae (1) Face is coated with antirust paint.