CN114872366A - Concrete additive production mould needle that resets draws back ware - Google Patents

Abstract

The invention discloses a concrete additive production mould reset pin retractor, which comprises a fixed mould, wherein the top end of the fixed mould is movably connected with a movable mould, a forming groove is arranged in the movable mould, a positioning rod is fixedly connected in the fixed mould, a positioning groove is arranged on the inner side wall of the movable mould, a sliding block is connected in the positioning rod in a sliding manner, a compression spring is fixedly connected on one side of the sliding block, which is close to the positioning rod, a supporting rod is fixedly connected on the inner side wall of the sliding block, one end of the supporting rod, which is far away from the sliding block, is fixedly connected with a metal contact, the metal contact is expanded through increase of air in a spring airbag to drive a sliding plate to move upwards, the other end of the sliding plate is fixedly connected with a thimble, so that the thimble can eject the block-shaped concrete additive from the inside of the forming groove, thereby the aim of automatically ejecting the block-shaped concrete additive when the movable mould and the fixed mould are separated from each other, when the fixed die is meshed with the movable die, the ejector pin can be reset by the reset spring, and the production efficiency is improved.

Description

Concrete additive production mould needle that resets draws back ware

Technical Field

The invention relates to the technical field of manufacturing of concrete additive production moulds, in particular to a reset needle retractor of a concrete additive production mould.

Background

In recent years, with the increasing of large modern technical facilities or structures, concrete is used as a building material with the largest application range at present, and various forms of concrete additives are matched with the concrete more and more.

When the massive concrete additive of compression moulding, need install ejection mechanism additional in the inside of concrete additive production mould, ejecting to the massive concrete additive, prevent that the massive concrete additive from adsorbing in the inside of shaping groove, need withdraw ejection mechanism after ejecting the completion, prevent that ejection mechanism from causing the damage to the inside of shaping groove.

The existing mold ejection mechanism applied to other products can only push out the ejection mechanism through the ejector rod in the ejection process, ejection of the product by the ejection mechanism is realized, the ejection mechanism cannot be recovered timely when the ejector rod is clamped, the ejection mechanism damages the surface of a forming groove, and the existing mold for producing concrete additives cannot clean the inside of the forming groove after forming is completed, so that continuous use is influenced.

The ejection mechanism pushed by air is arranged inside the concrete additive production mold, so that the ejector rod is prevented from being clamped, the product is smoothly pushed out, the working efficiency is improved, and meanwhile, the inside of the forming groove can be continuously cleaned by ejecting the massive concrete additive.

Disclosure of Invention

The invention aims to provide a concrete additive production mould reset needle retractor which avoids the blocking of an ejector rod, realizes the smooth pushing of a product, improves the working efficiency, can continuously clean the inside of a forming groove after the massive concrete additive is ejected, and solves the problems that the ejection mechanism cannot be recovered timely when the ejector rod is blocked, the ejection mechanism damages the surface of the forming groove, and the existing concrete additive production mould cannot clean the inside of the forming groove after the forming is finished, so that the continuous working reliability is reduced.

In order to solve the technical problems, the invention adopts the following technical scheme:

the invention relates to a concrete additive production mould reset pin pullback device, which comprises a fixed mould, wherein the top end of the fixed mould is movably connected with a movable mould, and a forming groove is formed in the movable mould, and the concrete additive production mould reset pin pullback device is characterized in that:

the fixed die is fixedly connected with a positioning rod, a positioning groove is formed in the movable die corresponding to the positioning rod, sliding grooves are symmetrically formed in the outer peripheral side of the positioning rod, a communicating section is arranged between the two sliding grooves, a sliding block capable of freely sliding is arranged in each sliding groove, a compression spring is connected between each sliding block and the bottom of each sliding groove, a supporting rod is fixedly connected to the inner side of each sliding block and extends into the communicating section, a metal contact is fixedly connected to one end, away from the corresponding sliding block, of each supporting rod, and the two supporting rods can realize the touch and separation of the two metal contacts along with the sliding of the corresponding sliding blocks in the communicating section;

the bottom of the fixed die is provided with an air chamber, the interior of the air chamber is fixedly connected with an air pump, the top end of the air chamber is fixedly connected with a supporting plate, one side of the supporting plate, which is far away from the air chamber, is fixedly connected with a spring air bag, the side wall, which is close to one side of the spring air bag, of the supporting plate is rotatably connected with a movable connecting rod, one side of the movable connecting rod, which is far away from the supporting plate, is rotatably connected with a baffle plate, one side of the spring air bag, which is far away from the supporting plate, is fixedly connected with a sliding plate, the interior of the sliding plate is provided with an air storage tank, the interior of the air storage tank is slidably connected with a pressing plate, the bottom of the air storage tank is fixedly connected with a pressure switch, the top of the sliding plate is fixedly connected with an ejector pin, the lower end of the forming tank is provided with a through hole, the ejector pin is in sliding fit with the through hole of the forming tank, the exhaust hole is arranged in the ejector pin, a pulse valve is fixedly connected inside the thimble;

the pressure switch is connected with an internal circuit of the pulse valve through an electric wire, and when the pressure switch is pressed, the pulse valve can be started to work so as to discharge air in the pulse valve and clean the inside of the forming groove;

one of the two metal contacts is connected with a power supply, the other metal contact is connected with an internal circuit of the air pump through a wire, and the two metal contacts can be contacted with each other when the two sliding blocks are popped outwards, so that the air pump starts to work.

Furthermore, one end, far away from the sliding block, of the compression spring is fixedly connected to the bottom of the sliding groove, and the other end of the compression spring is in contact with or fixedly connected with the sliding block.

Furthermore, the upper end of the spring air bag is communicated with the air storage groove, and the baffle is rotatably connected to the top end inside the spring air bag.

Further, the area of the baffle plate is equal to the area of the exhaust port at the top of the spring airbag.

Furthermore, the area of the pressing plate is the same as that of the air storage tank, the side face of the pressing plate is fixedly connected with a spring, and the other end of the spring is fixedly connected to the bottom end of the air storage tank.

Furthermore, a groove is formed in the fixed die, the sliding plate is connected to the inside of the groove in a sliding mode, a return spring is movably arranged on the outer peripheral side of the ejector pin, one end of the return spring is fixedly connected with the sliding plate, and the other end of the return spring is fixed to the top of the groove.

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

1. this concrete additive production mould needle pull back ware that resets, alternate segregation through locating lever and constant head tank, make the air pump begin to work, the inside air of spring gasbag increases and expands, drive slide up-motion, the other end fixedly connected with thimble of slide, make the thimble can be ejecting with cubic concrete additive from the inside in shaping groove, thereby reached and to have been can be when movable mould and cover half alternate segregation, it is ejecting with cubic concrete additive automatically, when cover half and movable mould intermeshing, the thimble can be reset by reset spring, and the production efficiency is improved.

2. This concrete additive production mould needle ware of pulling back that resets, inflation through spring air bag, make its inside movable connecting rod drive the baffle and rotate, the inside of gas receiver is discharged into with the inside air of spring air bag, make its inside atmospheric pressure increase, the pressure switch of gas receiver inside is pressed by the clamp plate, the pulse valve is with the inside air escape of gas receiver, clean the inside in shaping groove, thereby it can be automatic after ejecting cubic concrete additive to clean the inside in shaping groove to have reached, the reliability of continuous work has been improved.

Drawings

FIG. 1 is a schematic perspective view showing the appearance of a concrete additive manufacturing mold according to the present invention when the mold is coupled;

FIG. 2 is a schematic perspective view showing the appearance of the concrete additive manufacturing mold according to the present invention when it is separated;

FIG. 3 is a schematic sectional front view of a concrete additive production mold according to the present invention;

FIG. 4 is a schematic view of the structure of the ejection mechanism of the present invention;

FIG. 5 is a schematic front cross-sectional view of the spring bladder of the present invention as compressed;

FIG. 6 is a schematic sectional elevational view of the spring bladder of the present invention as it expands;

FIG. 7 is an enlarged view of the structure at A of FIG. 3 according to the present invention;

FIG. 8 is an enlarged view of the structure at B of FIG. 4 according to the present invention;

fig. 9 is an enlarged view of the structure of fig. 3C according to the present invention.

Description of reference numerals: 1. fixing a mold; 2. moving the mold; 3. forming a groove; 4. positioning a rod; 5. positioning a groove; 6. a slider; 7. a compression spring; 8. a strut; 9. a metal contact; 10. a gas cabin; 11. an air pump; 12. a support plate; 13. a spring air bag; 14. a movable connecting rod; 15. a baffle plate; 16. a slide plate; 17. an air storage tank; 18. pressing a plate; 19. a pressure switch; 20. a thimble; 21. a pulse valve; 22. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-7, a concrete additive production mould needle ware that draws back that resets includes cover half 1, and the top swing joint of cover half 1 has movable mould 2, and the shaping groove 3 has been seted up to movable mould 2 inside, and the inside fixedly connected with locating lever 4 of cover half 1, locating lever 4 and constant head tank 5 are located same vertical on-line, and the diameter of constant head tank 5 is greater than the diameter of locating lever 4 for locating lever 4 can get into the inside of constant head tank 5, realizes the location to cover half 1 and movable mould 2.

Constant head tank 5 has been seted up to the inside wall of movable mould 2, the inside sliding connection of locating lever 4 has slider 6, locating lever 4 is close to the inside recess of having seted up of the lateral wall on top, slider 6 sliding connection is in the inside of recess, compression spring 7 keeps away from the one end fixed connection of slider 6 in the bottom of recess, slider 6 can be compressed the inside that gets into the recess, and can pop out to the outside under compression spring 7 can be acted on when slider 6 is not pressed.

One side fixedly connected with compression spring 7 that slider 6 is close to locating lever 4, the inside wall fixedly connected with branch 8 of slider 6, the one end fixedly connected with metal contact 9 of slider 6 is kept away from to branch 8, slider 6 has two, sliding connection is in the both sides of locating lever 4 respectively, and both are located same horizontal plane, metal contact 9 has two, both are located same horizontal plane, one of them is connected with the power, another is connected with 11 internal circuit of air pump through the electric wire, slider 6 can make the metal contact 9 of both sides volume contact each other when popping out to the outside, air pump 11 begins to work, when making movable mould 2 and 1 looks separation of fixed mould, air pump 11 can begin to work, when fixed mould 1 meshes each other with movable mould 2, air pump 11 stop work.

Example two:

referring to fig. 3-6, the bottom of the fixed mold 1 is provided with an air chamber 10, an air pump 11 is fixedly connected inside the air chamber 10, the top end of the air chamber 10 is fixedly connected with a support plate 12, one side of the support plate 12 far away from the air chamber 10 is fixedly connected with a spring airbag 13, the upper end of the spring airbag 13 is communicated with an air storage tank 17, a baffle plate 15 is rotatably connected to the top end inside the spring airbag 13, and the rotation of the baffle plate 15 can control the communication between the spring airbag 13 and the air storage tank 17.

The lateral wall surface that backup pad 12 is close to spring air bag 13 one side rotates and is connected with movable connecting rod 14, and movable connecting rod 14 rotates and is connected with baffle 15 in the one side of keeping away from backup pad 12, and the area of baffle 15 equals the area of spring air bag 13 top gas vent, and the inside of gas storage tank 17 can be discharged into through the exhaust hole to the air when baffle 15 rotates to the outside for slide 16 can slide to the upper end through the inflation of spring air bag 13.

Example three:

referring to fig. 4-9, a sliding plate 16 is fixedly connected to a side of the spring airbag 13 away from the support plate 12, an air storage tank 17 is formed inside the sliding plate 16, a pressing plate 18 is slidably connected inside the air storage tank 17, the area of the pressing plate 18 is the same as that of the air storage tank 17, a spring is fixedly connected to a side surface of the pressing plate 18, the other end of the spring is fixedly connected to the bottom end of the air storage tank 17, and when the pressure inside the air storage tank 17 increases, the pressing plate 18 can be pressed to slide towards the bottom of the air storage tank 17, and a pressure switch 19 is pressed.

The through-hole has been seted up to the lower extreme of shaping groove 3, and thimble 20 sliding connection is in the inside of through-hole, and the through-hole is close to the inside rotation of shaping groove 3 one side and is connected with the baffler, and the baffler is one-way pivoted board, and the orientation is for, has reached and can avoid the shaping inslot portion material to drop into the through-hole inside, causes the jam in the inside exhaust hole of thimble 20, and avoids massive concrete additive to produce and warp.

The bottom of the air storage tank 17 is fixedly connected with a pressure switch 19, the top of the sliding plate 16 is fixedly connected with a thimble 20, an exhaust hole is formed in the thimble 20, the pressure switch 19 is connected with an internal circuit of a pulse valve 21 through an electric wire, the pulse valve 21 can be started to work when the pressure switch 19 is pressed, air in the pulse valve 21 is exhausted, and the inside of the forming tank 3 is cleaned.

The inside fixedly connected with pulse valve 21 of thimble 20, the surperficial swing joint of thimble 20 has reset spring 22, and the recess has been seted up to the inside of cover half 1, and slide 16 sliding connection is in the inside of recess, and reset spring 22's one end fixed connection is on the surface of slide 16, and the top at the recess is fixed to the other end, can press reset spring 22 when slide 16 moves up for thimble 20 is ejecting with cubic concrete additive, and slide 16 can be at the reconversion under reset spring 22's effect.

When the mold is used, after the massive concrete additive in the molding groove 3 is molded, the movable mold 2 is separated from the fixed mold 1, the positioning rod 4 is separated from the positioning groove 5 at the moment, the sliding block 6 in the positioning rod 4 slides outwards under the action of the compression spring 7, the sliding block 6 drives the metal contact 9 to slide outwards through the supporting rod 8, when the sliding block 6 moves to the top end, the metal contacts 9 on two sides can be meshed with each other, the air pump 11 starts to work at the moment, the air pump 11 inputs outside air into the air chamber 10, the side surface of the air chamber 10 is communicated with the inside of the spring air bag 13, the spring air bag 13 expands to extend outwards at the moment, the other end of the spring air bag 13 is fixedly connected with the sliding plate 16, the other end of the sliding plate 16 is fixedly connected with the ejector pin 20, the ejector pin 20 can eject the massive concrete additive in the molding groove 3 at the moment, and the effect of automatically ejecting the massive concrete additive in the molding groove 3 when the movable mold 2 is separated from the fixed mold 1 is realized;

when the spring air bag 13 expands to the maximum value, the movable connecting rod 14 inside the spring air bag 13 can pull the baffle 15 to rotate, the baffle 15 opens the exhaust port at the top end of the spring air bag 13, air enters the air storage tank 17, the air pressure inside the air storage tank 17 is increased, the pressing plate 18 inside the air storage tank is pushed to slide towards the two ends of the air storage tank 17, the pressing plate 18 presses the pressure switch 19, the pulse valve 21 starts to work when the pressure switch 19 is pressed, the air inside the air storage tank 17 is exhausted through the exhaust hole inside the ejector pin 20, and the inside of the forming tank 3 is cleaned.

To sum up, this concrete additive production mould reset pin pull-back ware, through the alternate segregation of locating lever 4 and constant head tank 5, make air pump 11 begin to work, the inside air of spring gasbag 13 increases and expands, drive slide 16 upward movement, the other end fixedly connected with thimble 20 of slide 16, make thimble 20 can be ejecting with cubic concrete additive from the inside of shaping groove 3, thereby reached and to have reached when movable mould 2 and fixed mould 1 alternate segregation, it is ejecting with cubic concrete additive automatically, when fixed mould 1 and movable mould 2 intermeshed, thimble 20 can be reset by reset spring 22, and the production efficiency is improved.

This concrete additive production mould needle puller that resets, inflation through spring gasbag 13, make its inside movable connecting rod 14 drive baffle 15 and rotate, discharge the inside air of spring gasbag 13 into the inside of gas receiver 17, make its inside atmospheric pressure increase, the inside pressure switch 19 of gas receiver 17 is pressed by clamp plate 18, pulse valve 21 discharges the inside air of gas receiver 17, clean the inside of shaping groove 3, thereby reached and to have cleaned the inside of shaping groove 3 automatically after ejecting cubic concrete additive, the reliability that the mould lasts the operation has been improved.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims (7)

1. The utility model provides a concrete additive production mould needle ware of pulling back that resets, a serial communication port, includes cover half (1), the top swing joint of cover half (1) has movable mould (2), shaping groove (3), its characterized in that have been seted up to the inside of movable mould (2):

the fixed die (1) is fixedly connected with a positioning rod (4), a positioning groove (5) is formed in the movable die (2) corresponding to the positioning rod (4), sliding grooves are symmetrically formed in the outer peripheral side of the positioning rod (4), a communicating section is arranged between the two sliding grooves, a sliding block (6) capable of freely sliding is arranged in each sliding groove, a compression spring (7) is connected between each sliding block (6) and the bottom of each sliding groove, a supporting rod (8) is fixedly connected to the inner side of each sliding block (6) and extends into the communicating section, a metal contact (9) is fixedly connected to one end, far away from the sliding block (6), of each supporting rod (8), and the two metal contacts (9) can be touched and separated along with the sliding block (6) in each communicating section;

the gas storage device is characterized in that a gas bin (10) is arranged at the bottom of the fixed die (1), an air pump (11) is fixedly connected to the inside of the gas bin (10), a supporting plate (12) is fixedly connected to the top end of the gas bin (10), a spring air bag (13) is fixedly connected to one side, far away from the gas bin (10), of the supporting plate (12), a movable connecting rod (14) is rotatably connected to the side wall, close to one side of the spring air bag (13), of the supporting plate (12), a baffle plate (15) is rotatably connected to one side, far away from the supporting plate (12), of the movable connecting rod (14), a sliding plate (16) is fixedly connected to one side, far away from the supporting plate (12), of the spring air bag (13), a gas storage groove (17) is formed in the sliding plate (16), a pressing plate (18) is slidably connected to the inside of the gas storage groove (17), a pressure switch (19) is fixedly connected to the bottom of the gas storage groove (17), and an ejector pin (20) is fixedly connected to the top of the sliding plate (16), a through hole is formed in the lower end of the forming groove (3), the ejector pin (20) is in sliding fit with the through hole of the forming groove (3), an exhaust hole is formed in the ejector pin (20), and a pulse valve (21) is fixedly connected in the ejector pin (20);

the pressure switch (19) is connected with an internal circuit of the pulse valve (21) through an electric wire, and when the pressure switch (19) is pressed, the pulse valve (21) can be started to work so as to discharge air in the pulse valve and clean the inside of the forming groove (3);

one of the two metal contacts (9) is connected with a power supply, the other metal contact is connected with an internal circuit of the air pump (11) through a wire, and when the two sliding blocks (6) are popped outwards, the two metal contacts (9) can be contacted with each other so as to enable the air pump (11) to start to work.

2. The concrete additive production mold return pin retractor according to claim 1, wherein one end of the compression spring (7) remote from the slider (6) is fixedly connected to the bottom of the chute, and the other end of the compression spring (7) contacts or is fixedly connected to the slider (6).

3. The concrete additive production mold return pin retractor according to claim 1, wherein the upper end of the spring bladder (13) is communicated with the air receiver (17), and the damper (15) is rotatably connected to the top end inside the spring bladder (13).

4. The concrete additive production mold return pin retractor according to claim 1 wherein the area of the flapper (15) is equal to the area of the top vent of the spring bladder (13).

5. The concrete additive production mold return pin retractor according to claim 1, wherein the area of the pressing plate (18) is the same as the area of the air storage tank (17), and a spring is fixedly connected to the side surface of the pressing plate (18), and the other end of the spring is fixedly connected to the bottom end of the air storage tank (17).

6. The concrete additive produces the mould and resets the needle puller according to claim 1, characterized by that, the inside of the said stationary mould (1) is offered the recess, the said slide plate (16) is connected to the inside of the recess slidably, the peripheral side activity of the said thimble (20) has reset springs (22), one end of the said reset spring (22) is fixedly connected to slide plate (16), another end is fixed on the top of the recess.

7. The concrete additive production mold pin pullback device according to claim 1, wherein a blocking plate is rotatably connected to the inside of the through hole of the molding groove (3) near the molding groove (3). The blocking plate is a plate rotating in one direction and faces upwards.

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