CN217752937U

CN217752937U - Concrete additive production mould needle that resets draws back ware

Info

Publication number: CN217752937U
Application number: CN202221373260.XU
Authority: CN
Inventors: 岳松涛; 蒋牧宸; 徐然; 郭海峰; 李鑫; 李思思
Original assignee: River And Lake Protection Center Of Ministry Of Water Resources
Current assignee: River And Lake Protection Center Of Ministry Of Water Resources
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-08
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a concrete additive production mould needle ware that pulls back that resets, including the cover half, the top swing joint of cover half has the movable mould, the shaping groove has been seted up to the inside of movable mould, the inside fixedly connected with locating lever of cover half, the constant head tank has been seted up to the inside wall of movable mould, the inside sliding connection of locating lever has the slider, one side fixedly connected with compression spring that the slider is close to the locating lever, the inside wall fixedly connected with branch of slider, the one end fixedly connected with metal contact of slider is kept away from to branch, increases and expands through the inside air of spring gas bag, drives the slide up motion, and the other end fixedly connected with thimble of slide for the thimble can be ejecting with cubic concrete additive from the inside of shaping groove, thereby reached and can be when movable mould and cover half alternate segregation, ejecting cubic concrete additive automatically, when cover half and movable mould intermeshing, the thimble can be reset by reset spring, has improved production efficiency.

Description

Concrete additive production mould needle that resets draws back ware

Technical Field

The utility model relates to a technical field is made to concrete additive production mould, especially relates to a concrete additive production mould needle ware of pulling back that resets.

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 ejection mechanism to the product is realized, the ejection mechanism is not timely recovered when the ejector rod is clamped, the ejection mechanism damages the surface of a forming groove, and the existing mold for producing the concrete additive cannot clean the inside of the forming groove after forming is completed, so that the influence is continuously used.

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.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete additive production mould needle ware of pulling back that resets, it is dead to possess the card of having avoided the ejector pin, realize the smooth release of product, work efficiency is improved, can continue to clean the inside of shaping groove after ejecting cubic concrete additive simultaneously, it can cause ejection mechanism to retrieve untimely to have solved the ejector pin card when dying, ejection mechanism causes the damage to the surface of shaping groove, and present concrete additive production mould can not clean the inside of shaping groove after the shaping is accomplished, reduce the problem of lasting operational reliability.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a concrete additive production mould needle ware of pulling back that resets, including the cover half, the top swing joint of cover half has the movable mould, the shaping groove has been seted up to the inside of movable mould, its 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 bin, an air pump is fixedly connected inside the air bin, the top end of the air bin is fixedly connected with a supporting plate, one side, away from the air bin, of the supporting plate is fixedly connected with a spring airbag, the side wall, close to one side of the spring airbag, of the supporting plate is rotatably connected with a movable connecting rod, one side, away from the supporting plate, of the movable connecting rod is rotatably connected with a baffle plate, one side, away from the supporting plate, of the spring airbag is fixedly connected with a sliding plate, an air storage groove is formed inside the sliding plate, the inside of the air storage groove is slidably connected with a pressing plate, the bottom of the air storage groove 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 groove is provided with a through hole, the ejector pin is in sliding fit with the through hole of the forming groove, an exhaust hole is formed inside the ejector pin, and a pulse valve is fixedly connected inside the ejector pin;

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 utility model discloses a beneficial technological effect:

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 gasbag, make its inside movable connecting rod drive the baffle and rotate, the inside of gas storage tank is discharged to the inside air of spring gasbag, make its inside atmospheric pressure increase, the inside pressure switch of gas storage tank is pressed by the clamp plate, the inside air escape of gas storage tank is gone into to the pulse valve, inside to the shaping groove is cleaned, thereby it can be automatic after ejecting cubic concrete additive to clean the inside in shaping groove to have reached, the reliability of continuous operation has been improved.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the concrete additive production mold according to the present invention;

FIG. 2 is a schematic view of the appearance of the concrete additive production mold of the present invention in a three-dimensional structure when separated;

FIG. 3 is a schematic view of the front cross-sectional structure of the concrete additive production mold of the present invention;

fig. 4 is a schematic structural view of the ejection mechanism of the present invention;

FIG. 5 is a schematic view of the spring airbag in cross-section from the front when compressed;

fig. 6 is a schematic front sectional view of the spring airbag according to the present invention;

fig. 7 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

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

fig. 9 is an enlarged schematic structural view 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 bin; 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 described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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, 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 through electric wire and 11 internal circuit of air pump, 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 work, when making

movable mould

2 and 1 alternate segregation of fixed mould, air pump 11 can begin work, when fixed mould 1 and movable mould 2 intermeshing, 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 bag 13 one side rotates and is connected with movable connecting rod 14, and movable connecting rod 14 keeps away from one side rotation that backup pad 12 is connected with baffle 15, and the area of baffle 15 equals the area of spring bag 13 top gas vent, and the air can be discharged into the inside of gas storage tank 17 through the exhaust hole when baffle 15 rotates to the outside, through the inflation of spring bag 13 for slide 16 can slide to the upper end.

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 can be 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, at the moment, the positioning rod 4 is separated from the positioning groove 5, 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 the two sides can be meshed with each other, at the moment, the air pump 11 starts to work, the air pump 11 inputs outside air into the air bin 10, the side surface of the air bin 10 is communicated with the inside of the spring air bag 13, at the moment, the spring air bag 13 expands to extend outwards, 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, at the moment, the ejector pin 20 can eject the massive concrete additive in the molding groove 3, 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-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a concrete additive production mould reset pin ware of pulling back which characterized in that, includes cover half (1), the top swing joint of cover half (1) has movable mould (2), shaping groove (3) have been seted up to the inside of movable mould (2), cover half (1) fixedly connected with locating lever (4), locating slot (5) have been seted up on the movable mould (2) corresponding locating lever (4), the periphery side symmetry of locating lever (4) has seted up the spout, is provided with the intercommunication section between two spouts, the spout is inside to be provided with freely slidable slider (6), be connected with compression spring (7) between slider (6) and the bottom of spout, the inboard fixedly connected with branch (8) of slider (6) and extend to in the intercommunication section, the one end fixedly connected with metal contact (9) that slider (6) were kept away from to branch (8), and two branch (8) can realize the touching and the separation of two metal contacts (9) along with the slip of slider (6) in the intercommunication section;

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

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 puller according to claim 1, wherein one end of the compression spring (7) away from the slide block (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 slide block (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 reset pin pullback device according to claim 1, wherein the through hole of the molding groove (3) is rotatably connected with a blocking plate at the inner part of one side close to the molding groove (3), and the blocking plate is a plate rotating in one direction and has an upward orientation.