Release agent spraying device for double-T plate manufacturing

By designing an automated mold release agent spraying device, the problem of low efficiency in manual spraying was solved, achieving efficient and uniform mold release agent spraying, reducing costs and improving spraying effect.

CN224074619UActive Publication Date: 2026-04-03HUATAI SPECIAL TYPE CONCRETE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Manually spraying the release agent onto the inner surface of the double-T slab concrete mold cavity is inefficient and uneven, resulting in high costs and poor results.

Method used

Design a mold release agent spraying device for manufacturing double-T plates, including a ground rail, a traveling mechanism, a cantilever, a pump, a support plate, and spraying holes. The mold release agent is pumped and sprayed using a spray head, and the spraying is automated by combining motor drive.

Benefits of technology

It improves spraying efficiency and uniformity, reduces labor costs, and achieves efficient and uniform release agent spraying effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a release agent spraying device for manufacturing a double-T plate, which comprises two ground rails which are arranged in bilateral symmetry and extend front and back, each ground rail is provided with a walking mechanism, each walking mechanism is provided with a side frame extending up and down, a cantilever is fixedly connected between the side frames, and the cantilever is provided with a plurality of side frames. Wherein at least one side frame is provided with a pump arranged close to the upper portion and a supporting plate arranged close to the lower portion, the supporting plate is provided with a linear reciprocating motion mechanism controlling vertical motion, the pump is fixedly connected to the side frame, the liquid inlet end of the pump is connected with a liquid inlet pipe extending downwards, and the liquid outlet end of the pump is connected with a liquid outlet pipe extending in the length direction of the cantilever. The liquid outlet pipe is fixedly connected to the cantilever, a plug is arranged at the end, not connected with the pump, of the liquid outlet pipe, at least one row of spraying holes arranged at intervals in the axial direction are formed in the pipe wall of the liquid outlet pipe, and spraying heads are arranged on the spraying holes. The release agent spraying device has the advantages of being high in spraying efficiency, uniform in spraying, complete in overall function and high in practicability.
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Description

Technical Field

[0001] This utility model relates to the field of engineering machinery technology, and more specifically, it relates to a release agent spraying device for manufacturing double-T plates. Background Technology

[0002] Before pouring concrete double-T slabs, templates must be installed, and then an oil-based release agent is sprayed onto the inner surface of the mold cavity formed by the templates to facilitate demolding of the poured concrete double-T slabs. Due to the large aspect ratio and volume of a single concrete double-T slab, manually spraying the inner surface of the mold cavity is not only labor-intensive and inefficient, but also results in uneven spraying and poor overall quality. Therefore, this invention proposes a release agent spraying device for double-T slab manufacturing. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a release agent spraying device for manufacturing double-T plates, which has the characteristics of high spraying efficiency and uniform spraying.

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: The utility model relates to a release agent spraying device for manufacturing double-T plates, comprising two ground rails arranged symmetrically from left to right and extending forward and backward. Each ground rail is provided with a traveling mechanism, and the traveling mechanism is provided with a side frame extending vertically. A cantilever is fixedly connected between the side frames. At least one side frame is provided with a pump arranged upward and a support plate arranged downward. The support plate is provided with a linear reciprocating motion mechanism for controlling the vertical movement. The pump is fixedly connected to the side frame. The inlet end of the pump is connected to an inlet pipe extending downward, and the outlet end of the pump is connected to an outlet pipe extending along the length direction of the cantilever. The outlet pipe is fixedly connected to the cantilever. A plug is provided at the end of the outlet pipe not connected to the pump. At least one row of spray holes arranged at intervals along the axial direction is arranged on the pipe wall of the outlet pipe, and a spray head is provided on the spray hole.

[0005] The present invention is further configured such that: the linear reciprocating motion mechanism includes a lead screw rotatably connected to the side frame, the axis of the lead screw extending vertically, a lead screw nut threadedly connected to the lead screw, a back plate fixedly connected to the lead screw nut, a support plate connected to the back plate, the linear reciprocating motion mechanism also includes a guide rod fixedly connected to the side frame, a guide sleeve slidably connected to the guide rod, the back plate fixedly connected to the guide sleeve, and a first motor for controlling rotation connected to one end of the lead screw.

[0006] The present invention is further configured such that: the walking mechanism includes a walking guide rail extending along the length direction of the ground track, and a driving guide wheel and a driven guide wheel that roll back and forth on the walking guide rail; the walking mechanism also includes a walking base, and a second motor that is drivenly connected to the driving guide wheel and controlled to rotate is provided on the walking base; the side is mounted on the walking base.

[0007] The present invention is further configured such that: each of the two side frames is provided with a pump arranged at the top and a support plate arranged at the bottom.

[0008] The present invention is further configured such that the tray is located on the outside of the side frame.

[0009] The present invention is further configured such that the opening of the spray hole faces downward.

[0010] In summary, the present invention has the following beneficial effects: The mold release agent spraying device for manufacturing double-T plates involved in the present invention, by arranging a mold release agent outlet pipe extending along the width direction above the double-T plate mold and moving it along the length direction of the double-T plate mold, allows the mold release agent stored in the container to be pumped to the outlet pipe and sprayed out from the spray head to spray the mold release agent onto the inner surface of the mold cavity. The spraying efficiency is high, the spraying is uniform, the overall function is complete, and the practicality is strong. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a partial structural schematic diagram of the present invention;

[0013] Figure 3 This is a partial structural schematic diagram of the present invention. Detailed Implementation

[0014] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of this utility model, and not for limiting the patent claims of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.

[0015] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0016] Example 1

[0017] See Figures 1 to 3As shown, the mold release agent spraying device for manufacturing double-T plates involved in this embodiment includes two ground rails 1 arranged symmetrically from left to right and extending forward and backward. Each ground rail 1 is provided with a traveling mechanism 100. The traveling mechanism 100 is provided with a side frame 2 extending vertically. A cantilever 3 is fixedly connected between the side frames 2. Each side frame is provided with a pump 4 arranged at the top and a support plate 25 arranged at the bottom. The support plate 25 is provided with a linear reciprocating motion mechanism 200 for controlling the vertical movement. The pump 4 is fixedly connected to the side frame 2. The inlet end of the pump 4 is connected to an inlet pipe 5 extending downward. The outlet end of the pump 4 is connected to an outlet pipe 6 extending along the length direction of the cantilever. The outlet pipe 6 is fixedly connected to the cantilever 3. A plug 7 is provided at the end of the outlet pipe 6 that is not connected to the pump. A row of spray holes arranged at intervals along the axial direction is arranged on the pipe wall of the outlet pipe 6. A spray head 8 is provided on the spray hole.

[0018] Furthermore, the linear reciprocating motion mechanism 200 includes a lead screw 9 rotatably connected to the side frame 2, the axis of the lead screw 9 extending vertically, a lead screw nut 10 threadedly connected to the lead screw 9, a back plate 11 fixedly connected to the lead screw nut 10, a support plate 25 connected to the back plate 11, the linear reciprocating motion mechanism also includes a guide rod 12 fixedly connected to the side frame 2, a guide sleeve 13 slidably connected to the guide rod 12, the back plate 11 and the guide sleeve 13 fixedly connected, and a first motor 14 controlling the rotation of the lead screw 9 being driven to one end of the lead screw 9.

[0019] Furthermore, the walking mechanism 100 includes a walking guide rail 15 extending along the length of the ground rail 1. The walking guide rail 15 is provided with a driving guide wheel 16 and a driven guide wheel 17 that roll back and forth on it. The walking mechanism 100 also includes a walking base 18. The walking base 18 is provided with a second motor 19 that is connected to the driving guide wheel and controlled to rotate. The side frame 2 is provided on the walking base 18.

[0020] Furthermore, the opening of the spray nozzle faces downwards.

[0021] In this implementation scheme, the barrel containing the oily release agent is first opened and placed on the tray 25. Then, by starting the first motor 14, the tray 25 is moved upward through the lead screw drive until the liquid inlet pipe 5 is inserted into the bottom of the barrel and then stops. Finally, by starting the pump 4 and the second motor 19, the pump 4 pumps the release agent in the barrel to the liquid outlet pipe 6 and sprays it out from the spray nozzle 8 to spray the release agent onto the mold below. The second motor 19 operates the walking mechanism to move on the ground rail 1, so that the spraying is slowly sprayed from one end of the mold to the other end, achieving the effect of automatic spraying and uniform spraying.

[0022] Example 2

[0023] See Figures 1 to 3As shown, the mold release agent spraying device for manufacturing double-T plates involved in this embodiment is further configured, based on embodiment 1, with the tray 25 located on the outside of the side frame 2.

[0024] In this embodiment, by placing the pallet 25 on the outside of the side frame 2, it is convenient to load the barrel containing the oily release agent onto the pallet 25, or to unload the barrel containing the oily release agent from the pallet 25.

[0025] The mold release agent spraying device for manufacturing double-T plates involved in this utility model arranges a mold release agent outlet pipe extending along the width direction above the double-T plate mold and moves it along the length direction of the double-T plate mold. This allows the mold release agent stored in the container to be pumped to the outlet pipe and sprayed out from the spray head to spray the mold release agent onto the inner surface of the mold cavity. The device has high spraying efficiency, uniform spraying, complete overall functions, and strong practicality.

[0026] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the actual orientation or positional relationship shown. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the embodiments and according to the specific circumstances.

[0027] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A stripper spray device for a double T plate manufacturing line, comprising two ground rails arranged in left and right symmetry and extending forward and backward, each of said ground rails being provided with a traveling mechanism, characterized in that: The walking mechanism is provided with side frames extending upward and downward, and a cantilever is fixedly connected between the side frames. At least one of the side frames is provided with a pump arranged upward and a supporting plate arranged downward. The supporting plate is provided with a linear reciprocating mechanism for controlling upward and downward movement. The pump is fixedly connected to the side frame. A liquid inlet pipe extending downward is connected to a liquid inlet end of the pump. A liquid outlet pipe extending along a length direction of the cantilever is connected to a liquid outlet end of the pump. The liquid outlet pipe is fixedly connected to the cantilever. A plug is arranged at an end of the liquid outlet pipe not connected to the pump. At least one row of spraying holes are arranged on a pipe wall of the liquid outlet pipe in an axial direction. The spraying holes are provided with spray heads.

2. The mold release agent spraying device for manufacturing a double-T panel according to claim 1, characterized in that: The linear reciprocating mechanism comprises a lead screw rotatably connected to the side frame. An axis of the lead screw extends upward and downward. A lead screw nut is threadedly connected to the lead screw. A back plate is fixedly connected to the lead screw nut. The supporting plate is connected to the back plate. The linear reciprocating mechanism further comprises a guide rod fixedly connected to the side frame. A guide sleeve is slidably connected to the guide rod. The back plate is fixedly connected to the guide sleeve. One end of the lead screw is drivingly connected to a first motor for controlling rotation.

3. The mold release agent spraying device for manufacturing a double-T panel according to claim 1 or 2, characterized in that: The walking mechanism comprises a walking guide rail extending along a length direction of the ground rail. The walking guide rail is provided with a driving guide wheel and a driven guide wheel rolling thereon. The walking mechanism further comprises a walking base. The walking base is provided with a second motor drivingly connected to the driving guide wheel and controlling rotation of the driving guide wheel. The side frame is arranged on the walking base.

4. The mold release agent spraying device for manufacturing a double-T panel according to claim 3, characterized in that: The two side frames are each provided with a pump arranged upward and a supporting plate arranged downward.

5. The mold release agent spraying device for manufacturing a double-T panel according to claim 4, characterized in that: The supporting plate is arranged on an outer side of the side frame.

6. The mold release agent spraying device for manufacturing a double-T panel according to claim 1, characterized in that: The spraying holes have downward orifices.