CN115946221B - Annular cylinder prefab demoulding device - Google Patents

Annular cylinder prefab demoulding device Download PDF

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Publication number
CN115946221B
CN115946221B CN202211245164.1A CN202211245164A CN115946221B CN 115946221 B CN115946221 B CN 115946221B CN 202211245164 A CN202211245164 A CN 202211245164A CN 115946221 B CN115946221 B CN 115946221B
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China
Prior art keywords
knocking
demolding
piece
jacking
sliding rail
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CN202211245164.1A
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CN115946221A (en
Inventor
王夏立
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Guangdong Xinzhongyuan Electric Power Technology Co ltd
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Guangdong Xinzhongyuan Electric Power Technology Co ltd
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Publication of CN115946221A publication Critical patent/CN115946221A/en
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Abstract

The invention relates to a ring-shaped column prefabricated member demoulding device, which comprises a support frame and a transmission device, wherein the transmission device is arranged in the middle of the support frame and comprises a motor and a support table driven by the motor, two fixing grooves are formed in the support table, and a demoulding mechanism a and a demoulding mechanism b are respectively arranged in the two fixing grooves; the demolding mechanism a and the demolding mechanism b comprise a shell, a bearing plate arranged at the bottom of the shell, a supporting plate arranged on the bearing plate and a knocking assembly arranged in the supporting plate, wherein the knocking assembly continuously rotates and knocks the inner wall of the mold in the rotating process of the supporting table; the device also comprises a lifting assembly, wherein the lifting assembly is used for ejecting the prefabricated part and the die from the demolding mechanism a or the demolding mechanism b, separating the prefabricated part from the die in the ejection process, and solving the problems of dangerousness and difficult manual installation of the original demolding device that the prefabricated part and the die are required to be taken out by extending hands into the device.

Description

Annular cylinder prefab demoulding device
Technical Field
The invention relates to the technical field of prefabricated member production, in particular to a device for demolding an annular cylinder prefabricated member.
Background
For some concrete prefabricated parts with annular cylinder structures, the concrete prefabricated parts need to be taken out of a mould after casting and forming, a worker usually places the mould on the ground, and then a hammer is used for knocking the side wall of the mould to enable the concrete prefabricated parts to fall off from the mould, so that the labor capacity is high and the efficiency is low for factories for mass production; after the notch of the mould faces downwards and the formed concrete prefabricated part of the annular cylinder structure is vibrated down, the concrete prefabricated part of the annular cylinder structure is directly dropped on the plate surface, so that the damage of corners is easy to cause; dust adhered to the surface of the die is vibrated down on the plate surface, so that the cleaning is inconvenient.
The application publication number is CN201811584900.X, which discloses a demoulding device for a concrete prefabricated member with an annular cylinder structure, wherein a motor drives a rotating member to rotate, and in the rotating process of the rotating member, a rubber striking head is separated from the surface of a limiting plate and then strikes the outer wall of a mould, so that the concrete prefabricated member with the annular cylinder structure in the mould is vibrated down, and the demoulding efficiency of the mould is improved.
The inventors have found that the following problems exist with this device: the demolding device can be put into a next mold to be demolding again only after the demolding of the previous prefabricated member is completed, and has low efficiency. The demolding device needs to be stretched into the device by hands to take out the prefabricated member and the mold, so that certain dangers exist, and manual installation is difficult. The device strikes the outer wall of the die after the rotating piece is separated from the surface of the limiting plate, the striking position is too concentrated, and the prefabricated member is easy to damage.
Disclosure of Invention
Aiming at the defects of the prior art, the invention drives the supporting table to perform circular motion by arranging the motor so as to drive the two demoulding mechanisms to perform circular motion, the transmission part is contacted with a plurality of bosses a on the bottom rail a in the process of circular motion and performs up-and-down reciprocating motion along with the bosses, the gear a on the lifting rod is contacted with the gear b fixed on the supporting frame to continuously rotate along with the circular motion, the knocking piece connected on the lifting rod is driven to continuously rotate to knock the inner wall of the mould, and the mould is separated from the prefabricated part, so that the problem that the prefabricated part is damaged due to the fact that the knocking position is too concentrated is solved; along with the continuous rotation of the motor, the lifting assembly moves to the boss b around the circular motion, the lifting assembly continuously lifts the separated prefabricated part and the mould to be respectively jacked up, when the boss b is at the highest position, the prefabricated part and the mould are also ejected out of the demoulding device, the prefabricated part and the mould are respectively taken down, and the unseparated prefabricated part and mould are then put in, so that the problems that the original demoulding device needs to be put into the device by hands to take out the prefabricated part and the mould, and the danger and the manual installation difficulty are caused are solved.
Aiming at the technical problems, the invention adopts the following technical scheme:
the device comprises a support frame and a transmission device, wherein the transmission device is arranged in the middle of the support frame and comprises a motor and a support table driven by the motor, two fixing grooves are formed in the support table, and a demolding mechanism a and a demolding mechanism b are respectively arranged in the two fixing grooves;
the demolding mechanism a and the demolding mechanism b comprise a shell, a bearing plate arranged at the bottom of the shell, a supporting plate arranged on the bearing plate and a knocking assembly arranged in the supporting plate, wherein the knocking assembly continuously rotates and knocks the inner wall of the mold along with the rotation of the supporting table;
and a lifting assembly for ejecting the prefabricated part and the mould from the demoulding mechanism a or the demoulding mechanism b and separating the prefabricated part and the mould in the ejection process.
Preferably, the knocking assembly comprises a lifting rod arranged on the shell in a sliding mode, a connecting piece is hinged to the top end of the lifting rod, and the knocking piece arranged on the supporting plate in a sliding mode is hinged to the other end of the connecting piece.
Preferably, a gear a is arranged at the lower end part of the lifting rod, and a hard rubber pad a is arranged at the bottom end of the lifting rod.
As one preferable mode, the knocking piece comprises a knocking piece body and a rubber knocking head arranged at the front end of the knocking piece body, wherein a telescopic slot for the rubber knocking head to reciprocate is formed in the knocking piece body, and a compression spring is connected between the rubber knocking head and the knocking piece body.
Preferably, the support frame is provided with a sliding rail a, the sliding rail a is provided with a plurality of bosses a, the lifting rod moves circumferentially along the sliding rail a, the support frame is also provided with a sliding rail b and a gear b, and the sliding rail b is provided with bosses b.
Preferably, the distance between the bosses on the sliding rail a is 2-4cm, the bosses on the sliding rail b are arranged at the flat position of the sliding rail a, and the motor is fixed on the ground through the supporting legs b.
As one preferable, the lifting assembly comprises a jacking block a, a jacking block b, a connecting block for connecting the jacking block a and the jacking block b and a guide rod for guiding, wherein a hole for the lifting rod to pass through is formed in the middle of the connecting block, the upper end face of the jacking block is higher than the jacking block, the middle part of the connecting rod is sleeved on a motor shaft, and both ends of the connecting rod are sleeved on the two jacking blocks a in a sliding manner.
Preferably, the upper ends of the jacking blocks a, the upper ends of the jacking blocks b and the bottoms of the guide rods are all provided with hard rubber pads b.
Preferably, a shock absorbing member is connected between the bearing plate and the housing base, and the bearing plate (52) and the housing are respectively provided with an arc-shaped slot a and an arc-shaped slot b for the jacking block a and the jacking block b to pass through.
Preferably, the supporting plate is provided with a slot for the knocking member to pass through.
The invention has the beneficial effects that:
1. according to the invention, the boss a is arranged on the circumferential path of the knocking assembly, so that the lifting rod continuously moves up and down to drive the knocking member to continuously knock the inner wall of the die, and the gear b and the gear a are respectively arranged on the supporting frame and the lifting rod, so that the knocking member rotates around the lifting rod in the knocking process, and the problem that the knocking position is too concentrated and the prefabricated member is damaged is solved.
2. According to the invention, the boss b is arranged on the circumferential path of the lifting assembly, so that the lifting assembly can eject the prefabricated member and the die out of the demoulding mechanism, and the problems of dangers and difficult manual installation caused by the fact that the original demoulding device needs to be manually inserted into the device to take out the prefabricated member and the die are solved.
3. According to the invention, the two demoulding mechanisms are arranged on the supporting table, so that one demoulding mechanism can be used for feeding and taking a part from the other part in the process of waiting for demoulding, and the problem of low demoulding efficiency is solved.
In conclusion, the equipment has the advantages of difficult damage to the prefabricated member, high demolding efficiency, simple manual installation, high safety and the like, and is particularly suitable for the technical field of prefabricated member production.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings described below are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a preform stripping apparatus for an annular cylinder;
FIG. 2 is a schematic diagram of a support frame and a transmission;
FIG. 3 is a schematic structural view of a stripping mechanism;
FIG. 4 is a schematic view of a cut-away structure of a demolding mechanism;
FIG. 5 is a schematic illustration of a cross-sectional configuration of a rapping assembly;
FIG. 6 is a schematic view of a lifting assembly and a connecting rod;
FIG. 7 is a schematic view of a cut-away structure of the housing, carrier plate and support plate;
fig. 8 is a schematic top view of the housing.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings.
Examples
As shown in fig. 1 to 8, the device for demolding an annular column prefabricated member comprises a support frame 1 and a transmission device 2, wherein the transmission device 2 is arranged in the middle of the support frame 1, the transmission device 2 comprises a motor 3 and a support table 4 driven by the motor 3, two fixing grooves 41 are formed in the support table 4, and a demolding mechanism a5 and a demolding mechanism b6 are respectively arranged in the two fixing grooves 41;
in this example, the demoulding mechanism a5 and the demoulding mechanism b6 are both fixed on the support table 4.
The demolding mechanism a5 and the demolding mechanism b6 comprise a shell 51, a bearing plate 52 arranged at the bottom of the shell 51, a supporting plate 53 arranged on the bearing plate 52 and a knocking assembly 54 arranged in the supporting plate 53, wherein the knocking assembly 54 continuously rotates and knocks the inner wall of the mold 8 along with the rotation of the supporting table 4;
it should be noted that, by disposing the boss a on the circumferential path of the striking assembly 54, the lifting rod 541 is continuously moved up and down, so as to drive the striking member 542 to continuously strike the inner wall of the mold 8, and disposing the gear b124 and the gear a5411 on the supporting frame 1 and the lifting rod 541 respectively, so that the striking member 542 rotates around the lifting rod 541 during the striking process, thereby solving the problem that the striking position is too concentrated and the preform is easy to damage.
A lift assembly 55 is also included, the lift assembly 55 being used to eject the preform 7 and the mold 8 from the ejector mechanism a5 or the ejector mechanism b6 and to separate the preform and the mold during ejection.
As shown in fig. 4, the knocking units 54 each include a lifting rod 541 slidably disposed on the housing 51, a connecting member 543 is hinged to the top end of the lifting rod 541, and a knocking member 542 slidably disposed on the supporting plate 53 is hinged to the other end of the connecting member 543.
The lower end of the lifting rod 541 is provided with a gear a5411, and the bottom end of the lifting rod 541 is provided with a hard rubber pad a5412.
As shown in fig. 5, the knocking member 542 includes a knocking member body 5421 and a rubber striking head 5422 disposed at a front end of the knocking member body 5421, wherein a telescopic slot 5423 in which the rubber striking head 5422 reciprocates is formed in the knocking member body 5421, and a compression spring 5424 is connected between the rubber striking head 5422 and the knocking member body 5421.
The support frame 1 is provided with a slide rail a122, the slide rail a is provided with a plurality of bosses a1221, the lifting rod 541 moves circularly along the slide rail a122, the support frame 1 is also provided with a slide rail b123 and a gear b124, and the slide rail b123 is provided with a boss b1231
The distance between the bosses on the sliding rail a122 is 2-4cm, the bosses on the sliding rail b123 are arranged at the flat position of the sliding rail a, and the motor 3 is fixed on the ground through the supporting legs b 32.
As shown in fig. 6, the lifting assembly 55 includes a jacking block a551, a jacking block b552, a connection block 554 for connecting the jacking block a551 and the jacking block b552, and a guide rod 553 for guiding, a hole 5541 for passing through the lifting rod 541 is formed in the middle of the connection block 554, the upper end surface of the jacking block a551 is higher than the jacking block b552, the middle of the connection rod 9 is sleeved on a motor shaft, and both ends of the connection rod 9 are slidably sleeved on the two jacking blocks a 551.
It should be noted that, by arranging the boss b on the circumferential path of the lifting assembly 55, the lifting assembly 55 can eject the prefabricated member 7 and the die 8 out of the demolding mechanism respectively, so as to solve the problems of dangers and difficult manual installation existing in the prior demolding device that the prefabricated member 7 and the die 8 need to be taken out by hand extending into the device; the connecting rod 9 plays a guiding role for the lifting assembly 55.
The upper end of the jacking block a551, the upper end of the jacking block b552 and the bottom of the guide rod 553 are respectively provided with a hard rubber pad b5531
A shock absorbing member 521 is connected between the bearing plate 52 and the base of the housing 51, and an arc slot a522 and an arc slot b511 for passing through the jacking block a551 and the jacking block b552 are respectively provided on the bearing plate 52 and the housing 51.
The supporting plate 53 is provided with a slot 531 for the knocking member 542 to pass through.
The working process is as follows:
when the lifting assembly 55 is at the highest position of the boss b on the sliding rail b123, the die 8 and the prefabricated part 7 are manually taken out, the unseparated die 8 is placed into the demolding mechanism a5, the lifting assembly 55 slowly slides down from the boss b along with the motor 3 driving the supporting table 4 to continue to do circular motion, the die enters the demolding mechanism a5, and when the lifting assembly 55 slides down the boss b, the die just falls on the bearing plate 52;
along with the continuous operation of the motor 3, the lifting rod 541 slides onto a plurality of bosses a of the sliding rail a122 along with the circular motion to start up-and-down reciprocating motion, and the gear a5411 on the lifting rod 541 continuously rotates along with the circular motion in contact with the gear b124 fixed on the support frame 1 to drive the knocking member 542 connected to the lifting rod 541 to continuously rotate to knock the inner wall of the die 8, so that the die 8 is separated from the prefabricated member 7;
as the motor 3 continues to run, the lifting rod 541 slides to a flat position, no longer reciprocates up and down, nor does the knocking member 542 knock against the mold 8, the lifting assembly 55 begins to slowly slide up the boss b, the jacking block a551 first jacks the preform out of the mold 8, the jacking block b552 then jacks the mold 8 up until the boss b is highest, the mold 8 and the preform 7 are manually taken out, and the mold which is not separated is put into the demolding mechanism a5, and so on.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "front and rear", "left and right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or component in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the invention.
Of course, in this disclosure, those skilled in the art will understand that the term "a" or "an" is to be interpreted as "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, and in another embodiment, the number of elements may be multiple, and the term "a" is not to be construed as limiting the number.
The foregoing is merely a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art under the technical teaching of the present invention should be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (7)

1. The utility model provides a ring column prefabrication piece demoulding device, includes support frame (1), its characterized in that: and also comprises
The device comprises a transmission device (2), wherein the transmission device (2) is arranged in the middle of a supporting frame (1), the transmission device (2) comprises a motor (3) and a supporting table (4) driven by the motor (3), two fixing grooves (41) are formed in the supporting table (4), and a demolding mechanism a (5) and a demolding mechanism b (6) are respectively arranged in the two fixing grooves (41);
the demolding mechanism a (5) and the demolding mechanism b (6) comprise a shell (51), a bearing plate (52) arranged at the bottom of the shell (51), a supporting plate (53) arranged on the bearing plate (52) and a knocking assembly (54) arranged in the supporting plate (53), wherein the knocking assembly (54) comprises a lifting rod (541) arranged on the shell (51) in a sliding manner, a connecting piece (543) is hinged to the top end of the lifting rod (541), a knocking piece (542) arranged on the supporting plate (53) in a sliding manner is hinged to the other end of the connecting piece (543), and the knocking assembly (54) performs continuous rotary knocking on the inner wall of the mold (8) along with the rotation of the supporting table (4); the lifting device is characterized in that a sliding rail a (122) is arranged on the supporting frame (1), a plurality of bosses a (1221) are arranged on the sliding rail a, a lifting rod (541) moves circumferentially along the sliding rail a (122), a sliding rail b (123) and a gear b (124) are also arranged on the supporting frame (1), and a boss b (1231) is arranged on the sliding rail b (123);
still include lifting unit (55), lifting unit (55) include jacking piece a (551), jacking piece b (552), connect connecting block (554) and guide pole (553) that the direction was used of jacking piece a (551) and jacking piece b (552), set up hole (5541) that supply lifter (541) to pass through in the middle of connecting block (554), jacking piece a (551) up end is higher than jacking piece b (552), and connecting rod (9) middle part cover is established on the motor shaft and connecting rod (9) both ends all slip cap is established on two jacking piece a (551), and this lifting unit (55) are arranged in ejecting prefab (7) and mould (8) from demoulding mechanism a (5) or demoulding mechanism b (6) to separate prefab and mould at ejecting in-process.
2. The annular column prefabricated member demolding device according to claim 1, wherein a gear a (5411) is arranged at the lower end of the lifting rod (541) and a hard rubber pad a (5412) is arranged at the bottom end of the lifting rod (541).
3. The annular column prefabricated member demolding device according to claim 1, characterized in that the knocking piece (542) comprises a main body portion (5421), a knocking head (5422) is arranged at the front end of the main body portion (5421), the knocking head (5422) is in sliding connection with the main body portion (5421), and a reset spring (5424) is connected between the knocking head and the main body portion.
4. The annular column prefabricated part demolding device according to claim 1, wherein the boss distance on the sliding rail a (122) is 2-4cm, and the motor (3) is fixed on the ground through the supporting leg b (32).
5. The annular column prefabricated part demolding device according to claim 1, wherein the upper end of the jacking block a (551), the upper end of the jacking block b (552) and the bottom of the guide rod (553) are provided with hard rubber pads b (5531).
6. The annular column prefabricated member demolding device according to claim 1, wherein a damping piece (521) is connected between the bearing plate (52) and the base of the shell (51), and an arc-shaped slot hole a (522) and an arc-shaped slot hole b (511) for passing through the jacking block a (551) and the jacking block b (552) are respectively formed in the bearing plate (52) and the shell (51).
7. The device for demolding annular column prefabricated parts according to claim 1, characterized in that the supporting plate (53) is provided with a slotted hole (531) for the knocking piece (542) to pass through.
CN202211245164.1A 2022-10-12 2022-10-12 Annular cylinder prefab demoulding device Active CN115946221B (en)

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Application Number Priority Date Filing Date Title
CN202211245164.1A CN115946221B (en) 2022-10-12 2022-10-12 Annular cylinder prefab demoulding device

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Application Number Priority Date Filing Date Title
CN202211245164.1A CN115946221B (en) 2022-10-12 2022-10-12 Annular cylinder prefab demoulding device

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CN115946221B true CN115946221B (en) 2024-01-12

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117549413A (en) * 2023-12-29 2024-02-13 浙江坚塔预制构件有限公司 Automatic demolding equipment for prefabricated part

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03199576A (en) * 1989-12-27 1991-08-30 Shimizu Corp Construction member revolving device
CN109382903A (en) * 2018-12-24 2019-02-26 吴英 A kind of circular cylinder structural concrete prefabricated component stripper apparatus
CN112936721A (en) * 2021-02-01 2021-06-11 张阿伟 Hydraulic rotary table device for die of double-color injection molding machine
CN216266728U (en) * 2021-08-31 2022-04-12 鹰潭市城投远大建筑工业有限公司 Concrete prefabricated part demoulding equipment
CN217318528U (en) * 2022-04-13 2022-08-30 中交二公局第三工程有限公司 Concrete prefabricated part forming device convenient to drawing of patterns

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03199576A (en) * 1989-12-27 1991-08-30 Shimizu Corp Construction member revolving device
CN109382903A (en) * 2018-12-24 2019-02-26 吴英 A kind of circular cylinder structural concrete prefabricated component stripper apparatus
CN112936721A (en) * 2021-02-01 2021-06-11 张阿伟 Hydraulic rotary table device for die of double-color injection molding machine
CN216266728U (en) * 2021-08-31 2022-04-12 鹰潭市城投远大建筑工业有限公司 Concrete prefabricated part demoulding equipment
CN217318528U (en) * 2022-04-13 2022-08-30 中交二公局第三工程有限公司 Concrete prefabricated part forming device convenient to drawing of patterns

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