CN115056443A

CN115056443A - High-precision and high-stability vertical injection molding machine

Info

Publication number: CN115056443A
Application number: CN202210865029.0A
Authority: CN
Inventors: 马鑫茹; 张伟钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-09-16

Abstract

The invention relates to the field of plastic production, in particular to a high-precision and high-stability vertical injection molding machine which comprises a supporting device, wherein an extruding device is fixedly arranged inside the top end of the supporting device, an auxiliary blanking mechanism is fixedly arranged inside the supporting device and is positioned below the extruding device, shifting devices are fixedly arranged on two sides of the supporting device and comprise an air cylinder, a connecting frame, a discharging rod, an L-shaped connecting rod and a first inserting rod, the connecting frame is fixedly connected inside the discharging rod, the L-shaped connecting rod is fixedly connected on two sides of the bottom end of the connecting frame, the first inserting rod is fixedly connected to one end of the bottom of the L-shaped connecting rod, and the first inserting rod is inserted into the air cylinder in a sliding mode. Through the arrangement of the shifting device, the auxiliary blanking mechanism and the extrusion device, the plastic products adhered to the die can be automatically taken down and unloaded.

Description

High-precision and high-stability vertical injection molding machine

Technical Field

The invention relates to the field of plastic production, in particular to a high-precision high-stability vertical injection molding machine.

Background

Injection molding machine is also known as injection molding machine, the main theory of operation of injection molding machine is melting plastic granules, the inside of mould is sent into to liquid that rethread pressurization equipment will melt, until being full of mould inside, the forced air cooling shaping of rethread a period of time, make the product of different shapes with plastic granules, through the setting of injection molding machine, can be with the mould of the inside different styles of changing of injection molding machine, make into the product of different styles, current injection molding machine is when production, still has some problems, for example:

when the injection molding machine is used for production, as a product which is just molded is high in temperature and has certain adhesiveness, the product can be adhered to a mold, so that the product is inconvenient to take down, and the existing injection molding machine cannot complete the full-automatic blanking work, so that the problem needs to be improved by one device.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a high-precision and high-stability vertical injection molding machine.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a high accuracy, vertical injection molding machine of high stability, includes strutting arrangement, the inside fixed mounting in strutting arrangement's top has extrusion device, strutting arrangement's inside fixed mounting has supplementary unloading mechanism, just supplementary unloading mechanism is located extrusion device's below, strutting arrangement's both sides fixed mounting has a toggle arrangement, toggle arrangement includes cylinder, link, discharge arm, L type connecting rod and first inserted bar, link fixed connection is in the inside of discharge arm, L type connecting rod fixed connection is in the bottom both sides of link, first inserted bar fixed connection is in the bottom one end of L type connecting rod, first inserted bar slides and pegs graft in the inside of cylinder.

Specifically, supplementary unloading mechanism includes first dwang, second dwang, fixed link pole, gag lever post, rolling disc, first gear, radiator fan, contact device, drive belt, second gear and first motor, second gear fixed connection is in the side center of first motor, drive belt gear meshing is on the outer lane of second gear, first gear wheel meshing is on the inside top of drive belt, radiator fan fixed connection is in one side center of first gear, rolling disc fixed connection is at the opposite side center of first gear, first dwang rotates to be connected on the side of rolling disc is served, the second dwang rotates to be connected in one of first dwang, fixed link pole's one end is rotated and is connected in one of second dwang keeping away from first dwang and serve, fixed link pole's other end fixed connection is served at the gag lever post, the limiting rod is fixedly connected to the center of the side end of the contact device.

Specifically, contact device includes arc pin, limiting plate, buffer spring and accomodates the cell body, buffer spring equidistance fixed connection is in the inside of accomodating the cell body, limiting plate fixed connection serves at the buffer spring that deviates from the one of accomodating the cell body, arc pin fixed connection is served at the side of limiting plate.

Specifically, the second motor includes second motor, screw rod, threaded sleeve, spacing hole, removal mould, second inserted bar and connecting block, screw rod fixed connection is at the bottom center of second motor, threaded sleeve screw thread cup joints on the outer lane of screw rod, removal mould fixed connection is in threaded sleeve's bottom, the inside four corners at removal mould is seted up to spacing hole symmetry, connecting block fixed connection is on the both sides of removing the mould, second inserted bar fixed connection is on the top of connecting block.

Specifically, strutting arrangement is including roof support, fixed stay bar, raw materials cavity, support base, stopper and support chute board, fixed stay bar symmetry fixed connection is on the top of supporting the base, roof support fixed connection is on the top of fixed stay bar, stopper symmetry fixed connection is in the both sides of fixed stay bar, support chute board fixed connection and serve at the side of fixed stay bar.

Specifically, the bottom fixedly connected with toggle switch who supports the base, just L type connecting rod upwards moves when extreme position and toggle switch contact, first motor has electric connection with toggle switch, the air outlet has been seted up at the side center of supporting the roof, the spacing groove has been seted up to the inside of supporting the chute board, the inside one end of supporting the base is 45 slope settings, the inside of accomodating the cell body is the hollow state setting, just the arc pin slides and pegs graft in the inside of accomodating the cell body.

Specifically, the side material of arc pin is high temperature resistant plastic, when moving the mould rebound to extreme position, drive inside the top that the second inserted bar inserted the cylinder, support the inside bottom center of base, set up the sliding tray with discharge bar looks adaptation, just the extreme distance of discharge bar downstream is no longer than the degree of depth of sliding tray.

Specifically, cylinder fixed connection is in the inside of stopper, fixed link slides and pegs graft in the inside of supporting the chute board, second motor fixed mounting is on the inside top of supporting the roof, spacing hole slides and pegs graft on the fixed support pole, accomodate cell body fixed connection in the side bottom of gag lever post.

The invention has the beneficial effects that:

the invention relates to a high-precision high-stability vertical injection molding machine, which is fixedly arranged in a supporting device through an extruding device, can drive a mold in the extruding device to move downwards when the extruding device is started so as to facilitate the product molding work, a matching device is fixedly arranged in the mold in the extruding device, a shifting device is symmetrically and fixedly connected on two sides of the supporting device, and can match with the supporting device to complete the injection molding work when the mold in the extruding device moves downwards to a limit position, a starting device is fixedly arranged at the bottom end of the supporting device, and can be contacted with the starting device when the mold in the extruding device moves downwards to the limit position, so that an auxiliary blanking mechanism can be opened, and a cooling device is fixedly arranged in the auxiliary blanking mechanism when the auxiliary blanking mechanism is started, the rear end fixed mounting through the cooling device is provided with the movable discharging device, and the movable discharging device can be driven to move along with the rotation of the cooling device, so that the product inside the supporting device can be stirred downwards to complete the discharging work.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic view of a striking device according to the present invention;

FIG. 3 is a schematic structural view of an auxiliary blanking mechanism of the present invention;

FIG. 4 is a schematic view of a contact device according to the present invention;

FIG. 5 is a schematic view of the extrusion apparatus of the present invention;

fig. 6 is a schematic structural diagram of the supporting device of the present invention.

In the figure: 1-toggle device, 2-auxiliary blanking mechanism, 3-extrusion device, 4-support device, 11-cylinder, 12-connecting frame, 13-unloading rod, 14-L-shaped connecting rod, 15-first inserting rod, 21-first rotating rod, 22-second rotating rod, 23-fixed connecting rod, 24-limiting rod, 25-rotating disc, 26-first gear, 27-cooling fan, 28-contact device, 29-driving belt, 210-second gear, 211-first motor, 281-arc-shaped blocking rod, 282-limiting plate, 283-buffer spring, 284-containing groove body, 31-second motor, 32-screw rod, 33-threaded sleeve, 34-limiting hole, 35-moving die, 36-second inserting rod, 37-connecting blocks, 41-supporting top plates, 42-fixed supporting rods, 43-raw material cavities, 44-supporting bases, 45-limiting blocks and 46-supporting sliding groove plates.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-6, the vertical injection molding machine with high precision and high stability comprises a supporting device 4, an extrusion device 3 is fixedly installed inside the top end of the supporting device 4, an auxiliary blanking mechanism 2 is fixedly installed inside the supporting device 4, the auxiliary blanking mechanism 2 is located below the extrusion device 3, toggle devices 1 are fixedly installed on two sides of the supporting device 4, each toggle device 1 comprises an air cylinder 11, a connecting frame 12, a discharging rod 13, an L-shaped connecting rod 14 and a first inserting rod 15, the connecting frame 12 is fixedly connected inside the discharging rod 13, the L-shaped connecting rods 14 are fixedly connected to two sides of the bottom end of the connecting frame 12, the first inserting rods 15 are fixedly connected to one end of the bottom of the L-shaped connecting rods 14, and the first inserting rods 15 are slidably inserted into the air cylinder 11.

Specifically, the auxiliary blanking mechanism 2 includes a first rotating rod 21, a second rotating rod 22, a fixed connecting rod 23, a limiting rod 24, a rotating disc 25, a first gear 26, a heat dissipating fan 27, a contact device 28, a transmission belt 29, a second gear 210 and a first motor 211, the second gear 210 is fixedly connected to the center of the side end of the first motor 211, the transmission belt 29 is gear-engaged with the outer ring of the second gear 210, the first gear 26 is gear-engaged with the top end of the inside of the transmission belt 29, the heat dissipating fan 27 is fixedly connected to the center of one side of the first gear 26, the rotating disc 25 is fixedly connected to the center of the other side of the first gear 26, the first rotating rod 21 is rotatably connected to the side end of the rotating disc 25, the second rotating rod 22 is rotatably connected to one end of the first rotating rod 21, one end of the fixed connecting rod 23 is rotatably connected to one end of the second rotating rod 22 far away from the first rotating rod 21, the other end of the fixed connecting rod 23 is fixedly connected to one end of the limiting rod 24, the limiting rod 24 is fixedly connected to the center of the side end of the contact device 28, and when the rotating disk 25 rotates, the first rotating rod 21 can be driven to rotate, and when the first rotating rod 21 rotates, the fixed connecting rod 23 and the second rotating rod 22 can be driven to move backwards or forwards simultaneously, so that the contact device 28 can be driven to complete the extrusion discharging work.

Specifically, contact device 28 includes arc pin 281, limiting plate 282, buffer spring 283 and accomodate cell body 284, buffer spring 283 equidistance fixed connection is in the inside of accomodating cell body 284, limiting plate 282 fixed connection is served at one that buffer spring 283 deviates from and accomodates cell body 284, arc pin 281 fixed connection is served at the side of limiting plate 282, through buffer spring 283 fixed connection in the inside of accomodating cell body 284, and limiting plate 282 fixed connection is at buffer spring 283's side, arc pin 281 fixed connection is served at the side of limiting plate 282, can avoid arc pin 281 and take place great impact force when product contact through buffer spring 283's elasticity.

Specifically, second motor 31 includes second motor 31, screw rod 32, threaded sleeve 33, spacing hole 34, removal mould 35, second inserted bar 36 and connecting block 37, screw rod 32 fixed connection is at the bottom center of second motor 31, threaded sleeve 33 screw thread cup joints on screw rod 32's outer lane, removal mould 35 fixed connection is in threaded sleeve 33's bottom, the inside four corners at removal mould 35 is seted up to spacing hole 34 symmetry, connecting block 37 fixed connection is on the both sides of removal mould 35, second inserted bar 36 fixed connection is on connecting block 37's top, when upwards moving to extreme position through removal mould 35, can drive inside the top that second inserted bar 36 inserted cylinder 11, make the inside gas of compressible cylinder 11, drive first inserted bar 15 upwards moving.

Specifically, strutting arrangement 4 is including supporting roof 41, fixed support rod 42, raw materials cavity 43, support base 44, stopper 45 and support chute board 46, fixed support rod 42 symmetry fixed connection is on the top of supporting base 44, support roof 41 fixed connection is on the top of fixed support rod 42, stopper 45 symmetry fixed connection is in the both sides of fixed support rod 42, support chute board 46 fixed connection on fixed support rod 42's side, the air outlet has been seted up through the inside wind-force of having seted up of the side of supporting roof 41, make the wind-force that radiator fan 27 produced, can be quick accomplish refrigerated work with the product.

Specifically, the bottom fixedly connected with toggle switch that supports base 44, and L type connecting rod 14 contacts with toggle switch when upwards moving to extreme position, first motor 211 has electric connection with toggle switch, the air outlet has been seted up at the side center of supporting roof 41, the spacing groove has been seted up to the inside of supporting chute board 46, the inside one end of supporting base 44 is 45 slope settings, the inside of accomodating cell body 284 is the hollow state setting, and arc pin 281 slides and pegs graft in the inside of accomodating cell body 284, bottom fixedly connected with toggle switch through supporting base 44, and L type connecting rod 14 contacts with toggle switch when upwards moving to extreme position, make the work that can realize automatic switch.

Specifically, the side material of arc pin 281 is high temperature resistant plastic, when moving die 35 upward movement to extreme position, drive inside second inserted bar 36 inserted the top of cylinder 11, support the inside bottom center of base 44, set up the sliding tray with discharge bar 13 looks adaptation, and the extreme distance of discharge bar 13 downstream is no longer than the degree of depth of sliding tray, the extreme distance through discharge bar 13 downstream is no longer than the degree of depth of sliding tray, make and cooperate the work of supporting base 44 completion plastic molding.

Specifically, cylinder 11 fixed connection is in the inside of stopper 45, fixed connecting rod 23 slides and pegs graft in the inside of supporting chute board 46, second motor 31 fixed mounting is on the inside top of supporting roof 41, spacing hole 34 slides and pegs graft on fixed support rod 42, accomodate cell body 284 fixed connection in the side bottom of gag lever post 24, slide and peg graft in the inside of supporting chute board 46 through fixed connecting rod 23, make and guarantee fixed connecting rod 23 along rectilinear movement when removing, avoid appearing crooked phenomenon when unloading.

The working principle is as follows: when in use, the device is firstly placed in a designated working area, then external plastic particles are placed in the raw material cavity 43, the plastic particles in the raw material cavity 43 are melted and enter the interior of a mold in the supporting base 44, the second motor 31 can be electrified and started to drive the screw rod 32 to rotate, so that the threaded sleeve 33 can be driven to move downwards and be buckled on the fixed supporting rod 42 through the limiting hole 34, the movable mold 35 can be ensured to move downwards along a straight line, when the movable mold 35 moves downwards to a limiting position and is contacted with the supporting base 44, the supporting base 44 and the movable mold 35 are matched and sealed, so that liquid is shaped, the production of a plastic product is completed, at the moment, the screw rod 32 can be reversely rotated, so that the threaded sleeve 33 and the movable mold 35 can be driven to move upwards simultaneously and are fixedly connected on two sides of the movable mold 35 through the connecting blocks 37, and the second inserting rod 36 is fixedly connected on the top end of the connecting block 37, when the movable mold 35 moves upwards to the limit position, the second inserting rod can be inserted into the top end of the cylinder 11, so as to compress the gas in the cylinder 11, drive the first inserting rod 15 to move upwards, and be fixedly connected on the top end of the first inserting rod 15 through the L-shaped connecting rod 14, the connecting frame 12 is fixedly connected on the inner center of the discharging rod 13, when the first inserting rod 15 moves upwards to the limit position, the discharging rod 13 can be driven to move upwards from the inside of the sliding chute, and the discharging rod 13 moves to the limit position, is flush with the sliding chute, so that the product can be completely withdrawn from the inside of the sliding chute, thereby facilitating the subsequent discharging work, meanwhile, the bottom end of the supporting base 44 is fixedly connected with the toggle switch, and the L-shaped connecting rod 14 contacts with the toggle switch when moving upwards to the limit position, so as to drive the first motor 211 to start, when the first motor 211 is started, the second gear 210 can be driven to rotate, the first gear 26 can be driven to rotate by engaging the gear with the outer rings of the first gear 26 and the second gear 210 through the transmission belt 29, the first gear 26 can be driven to rotate at the same time, the heat dissipation fan 27 is fixedly connected to the center of one side of the first gear 26, and the center of the side end of the supporting top plate 41 is provided with an air outlet, so that the product can be rapidly cooled, the rotating disc 25 is fixedly connected to the center of the other side of the first gear 26, so that the rotating disc 25 can be driven to rotate simultaneously, the first rotating disc 21 is rotatably connected to the side end of the rotating disc 25, the second rotating disc 22 is rotatably connected to one end of the first rotating disc 21, one end of the fixed connecting rod 23 is rotatably connected to one end of the second rotating disc 22, the other end of the fixed connecting rod 23 is fixedly connected to one end of the limiting rod 24, when the rotating disc 25 is rotating, the first rotating rod 21 can be driven to rotate simultaneously, when the first rotating rod 21 rotates, the second rotating rod 22 and the fixed connecting rod 23 can be driven to move outwards or inwards simultaneously, a limiting groove is formed in the supporting sliding groove plate 46, the fixed connecting rod 23 can be inserted into the limiting groove in a sliding mode, so that the fixed connecting rod 23 can move linearly, meanwhile, the accommodating groove body 284 is fixedly connected to the bottom of the side end of the limiting rod 24 to drive the accommodating groove body 284 to move simultaneously until the plastic product is contacted, the accommodating groove body is fixedly connected to the inside of the accommodating groove body 284 at equal intervals through the buffer spring 283, the limiting plate 282 is fixedly connected to the side end of the buffer spring 283, the arc stop lever 281 is fixedly connected to the side end of the limiting plate 282, and when the arc stop lever 281 is contacted with the plastic product, impact force generated when the plastic product is contacted can be reduced through elasticity of the buffer spring 283, simultaneously, the side material through arc pin 281 is high temperature resistant plastic, consequently can avoid damaging the product and warp, is 45 slopes to set up through the inside one end that supports base 44, when the product removed to extreme position, can directly follow the one end landing downwards that supports base 44, accomplishes the work of unloading.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vertical injection molding machine of high accuracy, high stability, includes strutting arrangement (4), its characterized in that: the utility model discloses a novel automatic discharging device, including strutting arrangement (4), fixed mounting has extrusion device (3) in the inside on top, the inside fixed mounting of strutting arrangement (4) has supplementary unloading mechanism (2), just supplementary unloading mechanism (2) are located the below of extrusion device (3), the both sides fixed mounting of strutting arrangement (4) has toggle device (1), toggle device (1) includes cylinder (11), link (12), discharge rod (13), L type connecting rod (14) and first inserted bar (15), link (12) fixed connection is in the inside of discharge rod (13), L type connecting rod (14) fixed connection is in the bottom both sides of link (12), first inserted bar (15) fixed connection is in the bottom one end of L type connecting rod (14), first inserted bar (15) slide and peg graft in the inside of cylinder (11).

2. A high precision, high stability vertical injection molding machine as claimed in claim 1, wherein: the auxiliary blanking mechanism (2) comprises a first rotating rod (21), a second rotating rod (22), a fixed connecting rod (23), a limiting rod (24), a rotating disc (25), a first gear (26), a heat dissipation fan (27), a contact device (28), a transmission belt (29), a second gear (210) and a first motor (211), wherein the second gear (210) is fixedly connected to the center of the side end of the first motor (211), the transmission belt (29) is in gear engagement with the outer ring of the second gear (210), the first gear (26) is in gear engagement with the top end of the transmission belt (29), the heat dissipation fan (27) is fixedly connected to the center of one side of the first gear (26), the rotating disc (25) is fixedly connected to the center of the other side of the first gear (26), and the first rotating rod (21) is rotatably connected to the side end of the rotating disc (25), second dwang (22) rotate to be connected in one of first dwang (21) serve, the one end of fixed link pole (23) is rotated and is connected in one of second dwang (22) and keep away from first dwang (21) and serve, the other end fixed connection of fixed link pole (23) serves at the one of gag lever post (24), gag lever post (24) fixed connection is at the side center of contact means (28).

3. A high precision, high stability vertical injection molding machine as claimed in claim 2, wherein: contact device (28) include arc pin (281), limiting plate (282), buffer spring (283) and accomodate cell body (284), buffer spring (283) equidistance fixed connection is in the inside of accomodating cell body (284), limiting plate (282) fixed connection is in one of buffer spring (283) deviating from and accomodate cell body (284), arc pin (281) fixed connection is on the side of limiting plate (282).

4. The high precision, high stability vertical injection molding machine of claim 3, wherein: second motor (31) includes second motor (31), screw rod (32), threaded sleeve (33), spacing hole (34), removal mould (35), second inserted bar (36) and connecting block (37), screw rod (32) fixed connection is at the bottom center of second motor (31), threaded sleeve (33) screw thread cup joints on the outer lane of screw rod (32), removal mould (35) fixed connection is in the bottom of threaded sleeve (33), the inside four corners at removal mould (35) is seted up to spacing hole (34) symmetry, connecting block (37) fixed connection is on the both sides of removal mould (35), second inserted bar (36) fixed connection is on the top of connecting block (37).

5. The high precision, high stability vertical injection molding machine of claim 4, wherein: strutting arrangement (4) are including supporting roof (41), fixed stay pole (42), raw materials cavity (43), support base (44), stopper (45) and support chute board (46), fixed stay pole (42) symmetry fixed connection is on the top of supporting base (44), support roof (41) fixed connection is on the top of fixed stay pole (42), stopper (45) symmetry fixed connection is in the both sides of fixed stay pole (42), support chute board (46) fixed connection and serve at the side of fixed stay pole (42).

6. A high precision, high stability vertical injection molding machine as claimed in claim 5, wherein: the bottom end of the supporting base (44) is fixedly connected with a toggle switch, the L-shaped connecting rod (14) is in contact with the toggle switch when moving upwards to the limit position, the first motor (211) is electrically connected with the toggle switch, an air outlet is formed in the center of the side end of the supporting top plate (41), a limiting groove is formed in the supporting sliding groove plate (46), one end of the supporting base (44) is arranged in a 45-degree slope, the accommodating groove body (284) is arranged in a hollow state, and the arc-shaped stop lever (281) is slidably inserted in the accommodating groove body (284).

7. A high precision, high stability vertical injection molding machine as claimed in claim 6, wherein: the side material of arc pin (281) is high temperature resistant plastic, when moving die (35) upward movement to extreme position, drive inside second inserted bar (36) inserted the top of cylinder (11), support the inside bottom center of base (44), set up the sliding tray with discharge bar (13) looks adaptation, just the limit distance of discharge bar (13) lapse the degree of depth of sliding tray.

8. A high precision, high stability vertical injection molding machine as claimed in claim 7, wherein: the air cylinder (11) is fixedly connected inside the limiting block (45), the fixed connecting rod (23) is inserted in the supporting sliding groove plate (46) in a sliding mode, the second motor (31) is fixedly installed at the top end of the supporting top plate (41), the limiting hole (34) is inserted in the fixed supporting rod (42) in a sliding mode, and the accommodating groove body (284) is fixedly connected to the bottom of the side end of the limiting rod (24).