A demoulding device and method for prefabricated concrete components

By designing a concrete prefabricated component demolding device including an electric drive rod, a lifting mount, an extrusion spring, a rotating roller, an impact soft plate and a return spring, the problem of easy surface flatness of the concrete prefabricated components during the demolding process is solved, and an efficient and uniform demolding process is achieved, and product quality is improved.

CN118789659BActive Publication Date: 2025-04-18江苏启安建设集团有限公司
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Patent Information

Application Number
CN202411138182.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-04-18
Estimated Expiration
2044-08-19

AI Technical Summary

Technical Problem

In the prior art, the friction between the prefabricated concrete members and the mold is relatively large, which leads to difficulty in dismantling the mold manually, which easily damages the flatness of the component surface and affects product quality.

Method used

A concrete prefabricated component demolding device is designed, including a mobile tooling plate and a demolding component. The demolding component consists of an electric drive rod, a lifting mount, an extrusion spring, a rotating roller, an impact soft plate and a return spring. Through the synergy of these components, uniform impact and knocking on the concrete component is achieved and damage to the component surface is reduced.

Benefits of technology

It effectively solves the problem that the surface flatness of concrete prefabricated components is easily damaged during the demolding process, improves product quality, and improves mold release efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of precast concrete components, and in particular to a demoulding device and method for precast concrete components. In view of the existing demoulding generally performed manually, due to the large friction between the formed precast concrete components and the mold, it is difficult to remove the components by manual flipping and demoulding, and they are easy to get stuck. It is usually necessary to knock and demould with the help of external force. Since the precast components are brittle materials, the surface flatness of the precast components is easily damaged during the knocking and demoulding process, thereby affecting the quality of the product. The following scheme is now proposed, including a mobile tooling plate, a demoulding assembly is provided on the mobile tooling plate, and the demoulding assembly includes an electric drive rod. The demoulding device and method for precast concrete components disclosed by the present invention have the effect of making the impact and knocking force uniform when demoulding the concrete components, thereby reducing the damage to the surface flatness of the precast components and improving the product quality.
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Description

Technical Field

[0001] The invention relates to the technical field of precast concrete components, and in particular to a demoulding device and a method for a precast concrete component. Background Art

[0002] Concrete is one of the most important civil engineering materials in contemporary times. It is an artificial stone made of cementitious materials, granular aggregates, water, and admixtures and admixtures added when necessary in a certain proportion, which are uniformly stirred, compacted and hardened. Concrete has the characteristics of abundant raw materials, low price and simple production process, so its usage is increasing. At the same time, concrete also has the characteristics of high compressive strength, good durability and wide range of strength grades. These characteristics make its use range very wide. It is not only used in various civil engineering projects, but also in shipbuilding, machinery industry, marine development, geothermal engineering, etc. Concrete is also an important material. Concrete prefabricated components usually use cement, sand, gravel, water and other raw materials. After weighing and mixing, they are poured into the mold, and then cured after pouring. After the prefabricated components are cured, they are demolded.

[0003] The existing demoulding is generally done manually. Due to the large friction between the formed precast concrete components and the mold, it is difficult to remove the components by manual flipping and demoulding. The components are easily stuck and usually require external force to knock them out of the mold. Since the precast components are brittle materials, the flatness of the surface of the precast components is easily damaged during the knocking and demoulding process, thereby affecting the quality of the product. Summary of the invention

[0004] The present invention discloses a demoulding device and method for a precast concrete component, aiming to solve the technical problem in the prior art that the demoulding is generally carried out manually, and the component is difficult to be removed by manual flipping due to the large friction between the formed precast concrete component and the mold, and the component is easy to get stuck, and it is usually necessary to knock and demould with the help of external force. Since the precast component is a brittle material, the flatness of the surface of the precast component is easily damaged during the knocking and demoulding process, thereby affecting the product quality.

[0005] A demoulding device for precast concrete components proposed by the present invention comprises a movable tooling plate, a demoulding assembly is arranged on the movable tooling plate, and the demoulding assembly comprises an electric driving rod, the movable tooling plate is fixedly connected with guide cylinders at equal distances, and the outer parts of two guide cylinders located on the same side are slidably connected with the same lifting mounting seat, one side of the two lifting mounting seats is provided with two mounting grooves, and multiple sides of the multiple mounting grooves are fixedly connected with extrusion springs at equal distances, the other ends of the multiple extrusion springs located on the same side are fixedly connected with the same U-shaped mounting frame, both sides of the multiple U-shaped mounting frames are provided with circular holes at equal distances, the interiors of the two opposite circular holes are connected with rotating rollers through bearings, and the outer parts of the rotating rollers are against the outer parts of the guide cylinders.

[0006] In a preferred solution, the movable tooling plate is provided with two circular holes 2, and the interiors of the two circular holes 2 are connected with screw rods through bearings, the bottom of the movable tooling plate is fixedly connected with two screw motors, the driving end of the screw motor is connected to one end of the screw rod through a coupling, two screw holes are provided on the two lifting mounting seats, and the two lifting mounting seats are connected with limited mounting frames through bolts, and the sides of the two limited mounting frames are provided with sliding grooves, and the interiors of the two sliding grooves are slidably connected with the same lifting tooling plate, and the driving end of the electric drive rod is fixedly connected to the upper side of the lifting tooling plate.

[0007] In a preferred solution, the two lifting mounting seats are each provided with a slot, and the sides of the two slots are each provided with a circular hole three, the interiors of the two circular holes three are connected with an angle adjustment column through a bearing, one end of the two angle adjustment columns are each fixedly connected with a U-shaped mounting frame two, smooth holes one are provided at equal distances on both sides of the two U-shaped mounting frames two, the interiors of the multiple smooth holes one are each slidably connected with a lifting column two, one side of the lifting column two and the opposite side of the U-shaped mounting frame two are each fixedly connected with a return spring three, the return spring three surrounds the outside of the lifting column two, the outsides of the multiple lifting columns two are fixedly connected with the same mold mounting frame, the mold mounting frame is connected with a mold body by bolts, a servo motor is fixedly connected with the side of one of the slots, and the driving end of the servo motor is connected to one end of one of the angle adjustment columns through a coupling.

[0008] In a preferred solution, smooth holes 2 are opened at equal distances on the movable tooling plate, and a lifting column 1 is slidably connected inside each of the plurality of smooth holes 2, one end of two lifting columns 1 located on the same side are fixedly connected to the same abutment plate, and two return springs 2 are fixedly connected to the opposite side of the return plate and the movable tooling plate, and the return springs 2 are wrapped around the outside of the lifting column 1.

[0009] In a preferred solution, the lifting tooling plate is provided with mounting circular holes at equal intervals, and the interiors of the plurality of mounting circular holes are connected with guide circular tubes by bolts, the interiors of the plurality of guide circular tubes are slidably connected with impact columns, the bottom ends of the plurality of impact columns are fixedly connected with impact soft plates, two U-shaped brackets are connected with bolts, a reset spring 1 is fixedly connected to the opposite side of the impact column and the U-shaped bracket, mounting openings are provided on the sides of the plurality of impact columns, and linkage gear rods are fixedly connected on the sides of the plurality of mounting openings, circular holes 4 are provided on both sides of the two U-shaped brackets, the interiors of the two opposite circular holes 4 are connected with rotating circular rods by bearings, the exteriors of the two rotating circular rods are fixedly connected with two semicircular gears, the tooth block ends of the semicircular gears are meshed with the linkage gear rod, the sides of the two U-shaped brackets are fixedly connected with drive motors, and the driving end of the drive motor is connected to one end of the rotating circular rod through a coupling.

[0010] By providing a demoulding component, the concrete mold body to be demoulded is in the mold mounting frame, and the screw motor is started at this time, and the lifting mounting seat is driven by the screw motor to move under the limit of the guide cylinder, so that the lifting column 2 on the lifting mounting seat contacts one side of the abutment plate, and then the electric drive rod is started to drive the impact soft plate under the lifting tooling plate to move, so that one side of the impact soft plate contacts the outside of the mold body. When the lifting mounting seat moves, the extrusion spring inside the U-shaped mounting frame drives the rotating roller in the U-shaped mounting frame to contact the outside of the guide cylinder. The contact area between the rotating roller and the guide cylinder is small, thereby improving the service life of the device, and then the driving motor is started to drive the semicircular on the rotating rod through the driving motor. The gear rotates, and when the tooth block end of the semicircular gear meshes with the linkage gear rod, the semicircular gear drives the linkage gear rod to make the impact column move up in the guide tube, and the reset spring 1 is squeezed at the same time. When the semicircular gear is separated from the linkage gear rod, the reset spring 1 drives the impact soft plate under the impact column to impact and knock the mold body, so that the force is evenly distributed during the demoulding process to ensure the demoulding quality. At the same time, the reset spring 2 and the reset spring 3 are vibrated at the same time, so that the concrete component in the mold body is vibrated, thereby improving its demoulding efficiency. Through the demoulding assembly, the impact force of the concrete component is evenly distributed when demoulding, thereby reducing the damage to the surface flatness of the prefabricated component and improving the quality of the product.

[0011] In a preferred embodiment, an anti-sticking module is provided on the lifting tooling plate, and the anti-sticking module includes a universal motor, an installation port is provided on the lifting tooling plate, and circular holes five are provided on the sides of the two installation ports, and hollow rotating tubes are connected to the insides of the two circular holes five through bearings, and the same hollow rotating frame is fixedly connected to the opposite sides of the two hollow rotating tubes, and spray holes are provided at equal distances on both sides of the hollow rotating frame, and spray heads are fixedly connected to the insides of the multiple spray holes, and the water inlet end of one of the hollow rotating tubes is fixedly connected to a water inlet hose.

[0012] In a preferred solution, the lifting tooling plate is connected with a support rod by bolts, and a circular hole six is ​​provided on the side of the support rod, the interior of the circular hole six is ​​connected with a rotating shaft through a bearing, the exterior of the rotating shaft is fixedly connected with a T-shaped gear rod, the exterior of one of the hollow rotating tubes is fixedly connected with a linkage gear, the linkage gear is meshed with the tooth block end of the T-shaped gear rod, a slideway is provided on the side of the T-shaped gear rod, the driving end of the universal motor is fixedly connected with a rotating rod, a circular hole seven is provided on the side of the rotating rod, the interior of the circular hole seven is connected with a rotating shaft one through a bearing, the exterior of the rotating shaft one is fixedly connected with a driving wheel, and the driving wheel slides in the slideway.

[0013] By providing a release module, the mold body is turned over after demoulding is completed, and then the water inlet hose transmits the mineral oil to the hollow rotating frame, and then the mineral oil is sprayed onto the inner wall of the mold body through multiple spray heads on the hollow rotating frame, so that when the mold body is used for the second time, the adhesion of concrete components to the inner wall of the mold body is reduced, and its demoulding effect is improved. At the same time, during the spraying process, the universal motor is started, and the driving wheel on the rotating rod is driven by the universal motor to rotate in the slideway of the T-shaped gear rod, so that the tooth block end of the T-shaped gear rod moves back and forth in an arc shape, so that the T-shaped gear rod drives the linkage gear to make the spray head on the hollow rotating tube spray the inner wall of the mold body evenly.

[0014] In a preferred solution, a feed discharge port is provided on the movable tooling plate, and a buffer module is arranged inside the feed discharge port, the buffer module includes two buffer springs, one end of the multiple buffer springs is fixedly connected to the same rubber feed discharge plate, the bottom of the movable tooling plate is equidistantly connected to support plates by bolts, and the opposite sides of the two support plates on the same side are fixedly connected to guide round rods.

[0015] In a preferred solution, the outside of the two guide round rods are slidably connected to two sliding mounting blocks, and the opposite sides of the two sliding mounting blocks are fixedly connected to a buffer spring 1, the bottom of the rubber blanking plate is fixedly connected to fixed blocks at equal distances, and circular holes 8 are opened on both sides of the multiple fixed blocks and the sliding mounting blocks, the insides of the two opposite circular holes 8 are connected to a rotating shaft 2 through bearings, and the outsides of the two upper and lower opposite rotating shafts 2 are movably connected to the same downward pressure support rod.

[0016] By providing a buffer module, when the concrete component is demoulded, the concrete component separates from the mold body and falls onto the rubber blanking plate. The compression of the buffer spring 2 reduces the impact of the concrete component on the rubber blanking plate. At the same time, the support rod is pressed down to drive the sliding mounting block to move relatively horizontally outside the guide round rod, so that the buffer spring 1 is compressed, thereby reducing the rebound of the buffer spring 2, thereby ensuring the quality of the concrete component after demoulding.

[0017] A method for using a demoulding device for a precast concrete component, using the demoulding device for a precast concrete component as described above, comprises the following steps:

[0018] Step 1: The concrete mold body to be demoulded is in the mold installation frame. At this time, the screw motor is started, and the lifting mounting seat is driven by the screw motor to move under the limit of the guide cylinder, so that the lifting column 2 on the lifting mounting seat contacts one side of the abutment plate, and then the electric drive rod is started to drive the impact soft plate under the lifting tooling plate to move, so that one side of the impact soft plate contacts the outside of the mold body;

[0019] Step 2: When the lifting mount moves, the internal extrusion spring drives the rotating roller in the U-shaped mounting frame 1 to contact the outside of the guide cylinder, and the contact area between the rotating roller and the guide cylinder is small;

[0020] Step 3, then start the driving motor, and drive the semicircular gear on the rotating round rod to rotate through the driving motor. When the tooth block end of the semicircular gear is meshed with the linkage gear rod, the semicircular gear drives the linkage gear rod to make the impact column move up in the guide round tube, and the reset spring 1 is squeezed at the same time. When the semicircular gear is separated from the linkage gear rod, the reset spring 1 drives the impact soft plate under the impact column to impact and knock the mold body.

[0021] Step 4: The return spring 2 and the return spring 3 are vibrated simultaneously, so that the concrete component in the mold body is vibrated.

[0022] As can be seen from the above, the demoulding device for precast concrete components provided by the present invention has the beneficial effect of making the impact force of the concrete components uniform when demoulding them, thereby reducing the damage to the surface flatness of the precast components and improving their product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the main structure of a demoulding device for precast concrete components proposed by the present invention;

[0024] Figure 2 A schematic side view of the structure of a demoulding device for precast concrete components proposed by the present invention;

[0025] Figure 3 This is a schematic diagram of the oblique side structure of a demoulding device for precast concrete components proposed by the present invention;

[0026] Figure 4 A schematic diagram of the structure of a demoulding assembly of a demoulding device for precast concrete components proposed by the present invention;

[0027] Figure 5 A schematic diagram of the partial structure of a demoulding assembly of a precast concrete component demoulding device proposed by the present invention;

[0028] Figure 6 for Figure 5 A schematic diagram of the enlarged structure of part B;

[0029] Figure 7 for Figure 5 A schematic diagram of the enlarged structure of part A;

[0030] Figure 8 for Figure 5 Schematic diagram of the enlarged structure of part C;

[0031] Fig. 9 This is a schematic structural diagram of an anti-sticking module of a demoulding device for precast concrete components proposed by the present invention;

[0032] Fig.10 This is a partial structural schematic diagram of an anti-sticking module of a demoulding device for precast concrete components proposed by the present invention;

[0033] Fig.11 The present invention provides a schematic structural diagram of a buffer module of a demoulding device for precast concrete components.

[0034] In the figure: 1. moving tooling plate; 2. demoulding assembly; 201. screw rod; 202. screw rod motor; 203. guide cylinder; 204. lifting and lowering mounting seat; 205. extrusion spring; 206. U-shaped mounting frame 1; 207. rotating roller; 208. limit mounting frame; 209. electric drive rod; 210. lifting and lowering tooling plate; 211. U-shaped bracket; 212. guide round tube; 213. impact column; 214. reset spring 1; 215. linkage gear rod; 216. semicircular gear; 217. rotating round rod; 218. driving motor; 219. impact soft plate; 220. lifting column 1; 221. reset spring 2; 222. stop plate; 223. angle adjustment column; 224. U-shaped mounting frame 2; 225. Lifting column two; 226, reset spring three; 227, servo motor; 228, mold installation frame; 229, mold body; 3, anti-sticking module; 301, hollow rotating tube; 302, hollow rotating frame; 303, spray head; 304, water inlet hose; 305, universal motor; 306, support rod; 307, rotating shaft; 308, linkage gear; 309, T-shaped gear rod; 310, rotating rod; 311, rotating shaft one; 312, driving wheel; 4, buffer module; 401, support plate; 402, guide round rod; 403, sliding mounting block; 404, buffer spring one; 405, buffer spring two; 406, rubber unloading plate; 407, fixing block; 408, pressing support rod; 409, rotating shaft two. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0036] The demoulding device for precast concrete components disclosed in the present invention is mainly applied to the existing demoulding generally performed manually. Since the friction between the formed precast concrete components and the mold is relatively large, it is difficult to remove the components by manual flipping for demoulding, and the components are easy to get stuck. Usually, external force is required to knock and demould. Since the precast components are brittle materials, the flatness of the surface of the precast components is easily damaged during the knocking and demoulding process, thereby affecting the product quality.

[0037] Reference Figure 1-Figure 8 A demoulding device for precast concrete components comprises a movable tooling plate 1, on which a demoulding assembly 2 is arranged, and the demoulding assembly 2 comprises an electric driving rod 209, and guide cylinders 203 are fixedly connected to the movable tooling plate 1 at equal distances, and the outer parts of two guide cylinders 203 located on the same side are slidably connected to the same lifting mounting seat 204, one side of the two lifting mounting seats 204 are respectively provided with two mounting grooves, and multiple sides of the multiple mounting grooves are fixedly connected with extrusion springs 205 at equal distances, and the other ends of the multiple extrusion springs 205 located on the same side are respectively fixedly connected with the same U-shaped mounting frame 206, and circular holes 206 are evenly provided on both sides thereof, and the interiors of the two opposite circular holes 207 are connected with rotating rollers 207 through bearings, and the outer parts of the rotating rollers 207 are against the outer parts of the guide cylinders 203.

[0038] Reference Figure 1-Figure 8 , two circular holes 2 are provided on the movable tooling plate 1, and the insides of the two circular holes 2 are connected with screw rods 201 through bearings, the bottom of the movable tooling plate 1 is fixedly connected with two screw motors 202, the driving end of the screw motor 202 is connected to one end of the screw rod 201 through a coupling, two screw holes are provided on the two lifting mounting seats 204, and the two lifting mounting seats 204 are connected with limited mounting frames 208 through bolts, and the sides of the two limited mounting frames 208 are provided with sliding grooves, and the insides of the two sliding grooves are slidably connected with the same lifting tooling plate 210, and the driving end of the electric drive rod 209 is fixedly connected to the upper side of the lifting tooling plate 210.

[0039] Reference Figure 1-Figure 8, slots are provided on the two lifting mounting seats 204, and round holes three are provided on the sides of the two slots, angle adjustment columns 223 are connected to the inside of the two round holes three through bearings, one end of the two angle adjustment columns 223 is fixedly connected to the U-shaped mounting frame 224, smooth holes one are provided on both sides of the two U-shaped mounting frames 224 at equal distances, and lifting columns 225 are slidably connected to the inside of multiple smooth holes one, one side of the lifting column 225 and the opposite side of the U-shaped mounting frame 224 are fixedly connected to the return spring three 226, the return spring three 226 surrounds the outside of the lifting column 225, the outside of multiple lifting columns 225 is fixedly connected to the same mold mounting frame 228, and the mold mounting frame 228 is connected to the mold body 229 by bolts, a servo motor 227 is fixedly connected to the side of one of the slots, and the driving end of the servo motor 227 is connected to one end of one of the angle adjustment columns 223 through a coupling.

[0040] Reference Figure 1-Figure 8 , smooth holes 2 are opened at equal intervals on the movable tooling plate 1, and the interiors of the plurality of smooth holes 2 are slidably connected with lifting columns 1 220, one end of two lifting columns 1 220 located on the same side are fixedly connected with the same abutment plate 222, and the abutment plate 222 and the opposite side of the movable tooling plate 1 are fixedly connected with two return springs 221, and the return springs 221 surround the outside of the lifting column 1 220.

[0041] Reference Figure 1-Figure 8 , mounting circular holes are provided at equal intervals on the lifting tooling plate 210, and guide circular tubes 212 are connected to the inside of the plurality of mounting circular holes by bolts, impact columns 213 are slidably connected to the inside of the plurality of guide circular tubes 212, and the bottom ends of the plurality of impact columns 213 are fixedly connected to impact soft plates 219, two U-shaped brackets 211 are connected to the lifting tooling plate 210 by bolts, and a return spring 214 is fixedly connected to the opposite side of the impact column 213 and the U-shaped bracket 211, and mounting openings are provided on the sides of the plurality of impact columns 213 , multiple mounting port sides are fixedly connected with linkage gear rods 215, four circular holes are provided on both sides of the two U-shaped brackets 211, the interiors of the two opposite circular holes are connected with rotating round rods 217 through bearings, the exteriors of the two rotating round rods 217 are fixedly connected with two semicircular gears 216, the tooth block ends of the semicircular gears 216 are meshed with the linkage gear rods 215, and the sides of the two U-shaped brackets 211 are fixedly connected with drive motors 218, and the drive end of the drive motor 218 is connected to one end of the rotating round rod 217 through a coupling.

[0042] In a specific application scenario, the concrete mold body 229 to be demoulded is in the mold mounting frame 228. At this time, the screw motor 202 is started, and the lifting mounting seat 204 is driven by the screw motor 202 to move under the limit of the guide cylinder 203, so that the lifting column 225 on the lifting mounting seat 204 contacts one side of the abutment plate 222, and then the electric drive rod 209 is started to drive the impact soft plate 219 under the lifting tooling plate 210 to move, so that one side of the impact soft plate 219 contacts the outside of the mold body 229. When the lifting mounting seat 204 moves, the extrusion spring 205 inside it drives the rotating roller 207 in the U-shaped mounting frame 1 206 to contact the outside of the guide cylinder 203, and the rotating roller 207 contacts the guide cylinder 203. The contact area of ​​column 203 is small, and then the driving motor 218 is started, and the semicircular gear 216 on the rotating round rod 217 is driven to rotate by the driving motor 218. When the tooth block end of the semicircular gear 216 is engaged with the linkage gear rod 215, the semicircular gear 216 drives the linkage gear rod 215 to make the impact column 213 move up in the guide tube 212, and the return spring 1 214 is squeezed at the same time. When the semicircular gear 216 is separated from the linkage gear rod 215, the return spring 1 214 drives the impact soft plate 219 under the impact column 213 to impact and knock the mold body 229, and the return spring 2 221 and the return spring 3 226 are vibrated at the same time, so that the concrete component in the mold body 229 is vibrated.

[0043] Reference Figure 4 , Fig. 9 and Fig.10 An anti-sticking module 3 is provided on the lifting tooling plate 210, and the anti-sticking module 3 includes a universal motor 305. An installation port is provided on the lifting tooling plate 210, and round holes five are provided on the sides of the two installation ports. Hollow rotating tubes 301 are connected to the inside of the two round holes five through bearings. The opposite sides of the two hollow rotating tubes 301 are fixedly connected to the same hollow rotating frame 302, and spray holes are provided at equal distances on both sides of the hollow rotating frame 302. Spray heads 303 are fixedly connected to the inside of the multiple spray holes, and a water inlet hose 304 is fixedly connected to the water inlet end of one of the hollow rotating tubes 301.

[0044] Reference Figure 4 , Fig. 9 and Fig.10A support rod 306 is connected to the lifting tooling plate 210 by bolts, and a circular hole six is ​​opened on the side of the support rod 306, and a rotating shaft 307 is connected to the inside of the circular hole six through a bearing, and a T-shaped gear rod 309 is fixedly connected to the outside of the rotating shaft 307. A linkage gear 308 is fixedly connected to the outside of one of the hollow rotating tubes 301, and the linkage gear 308 is meshed with the tooth block end of the T-shaped gear rod 309. A slideway is opened on the side of the T-shaped gear rod 309, and a driving end of the universal motor 305 is fixedly connected to a rotating rod 310. A circular hole seven is opened on the side of the rotating rod 310. The inside of the circular hole seven is connected to a rotating shaft 1 311 through a bearing, and the outside of the rotating shaft 1 311 is fixedly connected to a driving wheel 312, and the driving wheel 312 slides in the slideway.

[0045] In a specific application scenario, after demoulding, the mold body 229 is flipped over, and then the water inlet hose 304 transmits the mineral oil to the hollow rotating frame 302, and then the mineral oil is sprayed onto the inner wall of the mold body 229 through the multiple spray heads 303 on the hollow rotating frame 302, so that when the mold body 229 is used for the second time, the adhesion of concrete components to the inner wall of the mold body 229 is reduced, and its demoulding effect is improved. At the same time, during the spraying process, the universal motor 305 is started, and the universal motor 305 drives the driving wheel 312 on the rotating rod 310 to rotate in the slideway of the T-shaped gear rod 309, so that the tooth block end of the T-shaped gear rod 309 moves back and forth in an arc shape, so that the T-shaped gear rod 309 drives the linkage gear 308 so that the spray head 303 on the hollow rotating tube 301 evenly sprays the inner wall of the mold body 229.

[0046] Reference Figure 1 and Fig.11 A material discharge port is provided on the movable tooling plate 1, and a buffer module 4 is arranged inside the material discharge port. The buffer module 4 includes a buffer spring 405. One end of multiple buffer springs 405 is fixedly connected to the same rubber material discharge plate 406. The bottom of the movable tooling plate 1 is equidistantly connected to a support plate 401 by bolts, and the opposite sides of the two support plates 401 on the same side are fixedly connected to a guide round rod 402.

[0047] Reference Figure 1 and Fig.11 The outside of the two guide round rods 402 are slidably connected to two sliding mounting blocks 403, and the opposite sides of the two sliding mounting blocks 403 are fixedly connected to a buffer spring 404, and the bottom of the rubber blanking plate 406 is fixedly connected to fixed blocks 407 at equal distances, and circular holes 8 are opened on both sides of the multiple fixed blocks 407 and the sliding mounting blocks 403, and the insides of the two opposite circular holes 8 are connected to the rotating shaft 2 409 through bearings, and the outsides of the two rotating shafts 2 409 opposite to each other are movably connected to the same downward support rod 408.

[0048] In a specific application scenario, when the concrete component is demolded, the concrete component is separated from the mold body 229 and falls onto the rubber blanking plate 406. The compression of the buffer spring 2 405 reduces the impact of the concrete component on the rubber blanking plate 406. At the same time, the support rod 408 is pressed down to drive the sliding mounting block 403 to move relatively horizontally outside the guide round rod 402, so that the buffer spring 1 404 is compressed, thereby reducing the rebound of the buffer spring 2 405, thereby ensuring the quality of the concrete component after demolding.

[0049] A method for using a demoulding device for a precast concrete component, using the demoulding device for a precast concrete component as described above, comprises the following steps:

[0050] Step 1: The concrete mold body 229 to be demoulded is in the mold installation frame 228. At this time, the screw motor 202 is started, and the screw motor 202 drives the lifting mounting seat 204 to move under the limit of the guide cylinder 203, so that the lifting column 225 on the lifting mounting seat 204 contacts one side of the plate 222, and then the electric driving rod 209 is started to drive the impact soft plate 219 under the lifting tooling plate 210 to move, so that one side of the impact soft plate 219 contacts the outside of the mold body 229;

[0051] Step 2: When the lifting mounting seat 204 moves, the internal squeezing spring 205 drives the rotating roller 207 in the U-shaped mounting frame 1 206 to contact the outside of the guide cylinder 203, and the contact area between the rotating roller 207 and the guide cylinder 203 is small;

[0052] Step 3, then start the drive motor 218, and drive the semicircular gear 216 on the rotating rod 217 to rotate through the drive motor 218. When the tooth block end of the semicircular gear 216 is meshed with the linkage gear rod 215, the semicircular gear 216 drives the linkage gear rod 215 to make the impact column 213 move up in the guide tube 212, and the return spring 1 214 is squeezed at the same time. When the semicircular gear 216 is separated from the linkage gear rod 215, the return spring 1 214 drives the impact soft plate 219 under the impact column 213 to impact and knock the mold body 229;

[0053] Step 4: The second return spring 221 and the third return spring 226 are vibrated simultaneously, so that the concrete component in the mold body 229 is vibrated.

[0054] Working principle: The concrete mold body 229 to be demoulded is in the mold installation frame 228. At this time, the screw motor 202 is started, and the lifting mounting seat 204 is driven by the screw motor 202 to move under the limit of the guide cylinder 203, so that the lifting column 225 on the lifting mounting seat 204 contacts one side of the plate 222, and then the electric drive rod 209 is started to drive the impact soft plate 219 under the lifting tooling plate 210 to move, so that one side of the impact soft plate 219 contacts the outside of the mold body 229. When the lifting mounting seat 204 moves, the extrusion spring 205 inside it drives the rotating roller 207 in the U-shaped mounting frame 1 206 and the guide cylinder 2 03 external contact, the contact area between the rotating roller 207 and the guide cylinder 203 is small, and then the driving motor 218 is started, and the semicircular gear 216 on the rotating rod 217 is driven by the driving motor 218 to rotate. When the tooth block end of the semicircular gear 216 is engaged with the linkage gear rod 215, the semicircular gear 216 drives the linkage gear rod 215 to make the impact column 213 move up in the guide tube 212, and the return spring 1 214 is squeezed at the same time. When the semicircular gear 216 is separated from the linkage gear rod 215, the return spring 1 214 drives the impact soft plate 219 under the impact column 213 to impact and knock the mold body 229, and the return spring 221 At the same time, the return spring 3 226 is vibrated, so that the concrete component in the mold body 229 is vibrated. At this time, the concrete component breaks away from the mold body 229 and falls onto the rubber unloading plate 406. The impact of the concrete component on the rubber unloading plate 406 is reduced by the compression of the buffer spring 2 405. At the same time, the support rod 408 is pressed down to drive the sliding mounting block 403 to move relatively horizontally outside the guide round rod 402, so that the buffer spring 1 404 is compressed, thereby reducing the rebound of the buffer spring 2 405. After the demoulding of the mold body 229 is completed, the mold body 229 is turned over, and the water inlet hose 304 transmits the mineral oil to the hollow rotating frame 302. Then, the mineral oil is sprayed toward the inner wall of the mold body 229 through the multiple spray heads 303 on the hollow rotating frame 302, so that when the mold body 229 is used for the second time, the adhesion of the concrete component to the inner wall of the mold body 229 is reduced, and its demoulding effect is improved. At the same time, during the spraying process, the universal motor 305 is started, and the universal motor 305 drives the driving wheel 312 on the rotating rod 310 to rotate in the slideway of the T-shaped gear rod 309, so that the tooth block end of the T-shaped gear rod 309 moves back and forth in an arc shape, so that the T-shaped gear rod 309 drives the linkage gear 308 to make the spray head 303 on the hollow rotating tube 301 spray the inner wall of the mold body 229 evenly.

[0055] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A demoulding device for precast concrete components, comprising a movable tooling plate (1), characterized in that: The movable tooling plate (1) is provided with a demoulding component (2), and the demoulding component (2) comprises an electric drive rod (209); the movable tooling plate (1) is fixedly connected with guide cylinders (203) at equal distances, and the exteriors of two guide cylinders (203) located on the same side are slidably connected with a same lifting mounting seat (204); one side of the two lifting mounting seats (204) is provided with two mounting grooves, and multiple sides of the multiple mounting grooves are fixedly connected with extrusion springs (205) at equal distances; the other ends of the multiple extrusion springs (205) located on the same side are fixedly connected with a same U-shaped mounting frame (206); both sides of the multiple U-shaped mounting frames (206) are provided with circular holes (1) at equal distances, and the interiors of the two opposite circular holes (1) are connected with rotating rollers (207) via bearings, and the exteriors of the rotating rollers (207) abut against the exteriors of the guide cylinders (203); The movable tooling plate (1) is provided with two circular holes 2, and the insides of the two circular holes 2 are connected to screw rods (201) via bearings. The bottom of the movable tooling plate (1) is fixedly connected to two screw motors (202), and the driving end of the screw motor (202) is connected to one end of the screw rod (201) via a coupling. Two screw holes are provided on the two lifting mounting seats (204), and the two lifting mounting seats (204) are connected to a limited position mounting frame (208) via bolts. The sides of the two limited position mounting frames (208) are provided with sliding grooves, and the insides of the two sliding grooves are slidably connected to the same lifting tooling plate (210), and the driving end of the electric drive rod (209) is fixedly connected to the upper side of the lifting tooling plate (210); The two lifting mounting seats (204) are each provided with a notch on their tops, and the sides of the two notches are each provided with a circular hole three, the insides of the two circular holes three are each connected with an angle adjustment column (223) through a bearing, one end of the two angle adjustment columns (223) are each fixedly connected with a U-shaped mounting frame two (224), both sides of the two U-shaped mounting frames two (224) are provided with smooth holes one at equal distances, the insides of the plurality of smooth holes one are each slidably connected with a lifting column two (225), one side of the lifting column two (225) is connected to the U-shaped mounting frame two (22 4) are fixedly connected to the opposite side with a return spring three (226), the return spring three (226) surrounds the outside of the lifting column two (225), the outside of the plurality of lifting columns two (225) are fixedly connected to the same mold installation frame (228), the mold installation frame (228) is connected to the mold body (229) by bolts, the side of one of the slots is fixedly connected to a servo motor (227), and the driving end of the servo motor (227) is connected to one end of one of the angle adjustment columns (223) by a coupling; The movable tooling plate (1) is provided with two smooth holes at equal intervals, and the interiors of the plurality of smooth holes are all slidably connected to a lifting column (220), one end of two lifting columns (220) located on the same side are both fixedly connected to the same abutment plate (222), and the abutment plate (222) and the side opposite to the movable tooling plate (1) are both fixedly connected to two return springs (221), and the return springs (221) surround the outside of the lifting column (220); The lifting tooling plate (210) is provided with mounting circular holes at equal intervals, and the interiors of the plurality of mounting circular holes are all connected to guide circular tubes (212) by bolts, the interiors of the plurality of guide circular tubes (212) are all slidably connected to impact columns (213), the bottom ends of the plurality of impact columns (213) are all fixedly connected to impact soft plates (219), the lifting tooling plate (210) is connected to two U-shaped brackets (211) by bolts, the impact column (213) is fixedly connected to the opposite side of the U-shaped bracket (211) with a return spring 1 (214), and the side surfaces of the plurality of impact columns (213) are provided with mounting holes. The side surfaces of the plurality of mounting openings are fixedly connected to linkage gear rods (215), four circular holes are provided on both sides of the two U-shaped brackets (211), the interiors of the two opposing four circular holes are connected to rotating round rods (217) via bearings, the exteriors of the two rotating round rods (217) are fixedly connected to two semicircular gears (216), the tooth block ends of the semicircular gears (216) are meshed with the linkage gear rods (215), the side surfaces of the two U-shaped brackets (211) are fixedly connected to drive motors (218), and the drive end of the drive motor (218) is connected to one end of the rotating round rod (217) via a coupling.

2. A demoulding device for precast concrete components according to claim 1, characterized in that: The lifting tooling plate (210) is provided with an anti-sticking module (3), and the anti-sticking module (3) includes a universal motor (305). The lifting tooling plate (210) is provided with a mounting opening, and the sides of the two mounting openings are provided with round holes five, and the insides of the two round holes five are connected to hollow rotating tubes (301) through bearings, and the opposite sides of the two hollow rotating tubes (301) are fixedly connected to the same hollow rotating frame (302), and the two sides of the hollow rotating frame (302) are provided with spray holes at equal distances, and the insides of the multiple spray holes are fixedly connected to spray heads (303), and the water inlet end of one of the hollow rotating tubes (301) is fixedly connected to a water inlet hose (304).

3. A demoulding device for precast concrete components according to claim 2, characterized in that: The lifting tooling plate (210) is connected to a support rod (306) by bolts, and a circular hole six is ​​provided on the side of the support rod (306), the inside of the circular hole six is ​​connected to a rotating shaft (307) via a bearing, and the outside of the rotating shaft (307) is fixedly connected to a T-shaped gear rod (309), and a linkage gear (308) is fixedly connected to the outside of a hollow rotating tube (301), and the linkage gear (308) is meshed with the tooth block end of the T-shaped gear rod (309), and a slideway is provided on the side of the T-shaped gear rod (309), and the driving end of the universal motor (305) is fixedly connected to a rotating rod (310), and a circular hole seven is provided on the side of the rotating rod (310), and the inside of the circular hole seven is connected to a rotating shaft (311) via a bearing, and the outside of the rotating shaft (311) is fixedly connected to a driving wheel (312), and the driving wheel (312) slides in the slideway.

4. A demoulding device for precast concrete components according to claim 1, characterized in that: The movable tooling plate (1) is provided with a material discharge port, and a buffer module (4) is arranged inside the material discharge port, the buffer module (4) comprises a buffer spring (405), one end of a plurality of buffer springs (405) is fixedly connected to a same rubber material discharge plate (406), the bottom of the movable tooling plate (1) is equidistantly connected to a support plate (401) by bolts, and the opposite sides of two support plates (401) located on the same side are fixedly connected to a guide round rod (402).

5. A demoulding device for precast concrete components according to claim 4, characterized in that: The outsides of the two guide round rods (402) are slidably connected to two sliding mounting blocks (403), and the opposite sides of the two sliding mounting blocks (403) are fixedly connected to a buffer spring 1 (404), and the bottom of the rubber blanking plate (406) is fixedly connected to a fixed block (407) at an equidistant distance, and circular holes 8 are opened on both sides of the plurality of fixed blocks (407) and the sliding mounting blocks (403), and the insides of the two opposite circular holes 8 are connected to a rotating shaft 2 (409) through bearings, and the outsides of the two rotating shafts 2 (409) opposite to each other are movably connected to the same downward pressure support rod (408).

6. A method for using a demoulding device for a precast concrete component, using the demoulding device for a precast concrete component according to claim 1, characterized in that: The steps include: Step 1: The concrete mold body (229) to be demoulded is in the mold installation frame (228). At this time, the screw motor (202) is started, and the lifting installation seat (204) is driven by the screw motor (202) to move under the limit of the guide cylinder (203), so that the lifting column 2 (225) on the lifting installation seat (204) contacts one side of the plate (222), and then the electric drive rod (209) is started to drive the impact soft plate (219) under the lifting tooling plate (210) to move, so that one side of the impact soft plate (219) contacts the outside of the mold body (229); Step 2: When the lifting mounting seat (204) moves, the extrusion spring (205) inside the lifting mounting seat (204) drives the rotating roller (207) in the U-shaped mounting frame (206) to contact the outside of the guide cylinder (203), and the contact area between the rotating roller (207) and the guide cylinder (203) is small; Step 3, then start the driving motor (218), and drive the semicircular gear (216) on the rotating rod (217) to rotate through the driving motor (218). When the tooth block end of the semicircular gear (216) meshes with the linkage gear rod (215), the semicircular gear (216) drives the linkage gear rod (215) to move the impact column (213) upward in the guide tube (212), and the return spring 1 (214) is squeezed. When the semicircular gear (216) and the linkage gear rod (215) are separated, the return spring 1 (214) drives the impact soft plate (219) below the impact column (213) to impact and knock the mold body (229); Step 4: The return spring 2 (221) and the return spring 3 (226) are vibrated simultaneously, thereby vibrating the concrete component in the mold body (229).

Citation Information

Patent Citations

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