Release agent spraying structure for sleeper production line

By setting up a rotation and movement mechanism, the problem of uneven application of the release agent was solved, the surface quality of the sleepers was improved, and the sleepers were successfully demolded.

CN223802781UActive Publication Date: 2026-01-16QUFU JULI RAILWAY TRACK ENG CO LTD
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Patent Information

Application Number
CN202520437786.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-16
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The existing release agent spraying structure of railway sleeper production lines is difficult to fully adhere to the irregular surface of the mold, resulting in some areas being coated too thickly or not properly, which affects the release effect and damages the surface quality of the sleeper.

Method used

The system employs a rotating and moving mechanism, using gears and racks to drive the rotating shaft and the C-shaped support frame to move, thereby achieving uniform rotation and movement of the coating roller and ensuring that the release agent evenly covers the mold surface.

Benefits of technology

It improves the uniform coverage of the release agent, avoids excessive or insufficient application in certain areas, ensures the surface quality of the sleepers, and ensures smooth demolding of the sleepers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a release agent spraying structure for a sleeper production line, and relates to the technical field of sleeper production. The device comprises a rectangular frame, wherein a rotating mechanism and a moving mechanism are arranged on the rectangular frame; a [-shaped supporting frame is arranged above the rectangular frame, the rotating mechanism comprises a rotating shaft rotationally connected to the inner wall of the [-shaped supporting frame, the front side of the rotating shaft extends out of the [-shaped supporting frame, and a smearing soft roller is fixedly connected to the outer wall of the rotating shaft; the moving mechanism comprises two first supporting plates fixedly connected to the rear side of the rectangular frame. Through the arrangement of the rotating mechanism, the problems that in the using process of an existing sleeper production line release agent spraying structure, a coating roller is difficult to be completely attached to the irregular surface of a mold, too thick coating is likely to happen to partial areas, coating at some concave or convex positions is not in place, the demolding effect is affected, the mold sticking phenomenon occurs in the sleeper demolding process, and the demolding effect is affected are solved. And the surface quality of the sleeper is damaged.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the sleepers production technical field, in particular, relate to a sleeper production line release agent spraying structure. BACKGROUND

[0002] The sleeper is the important component of railway track, and its quality directly influences the operation safety and stability of railway, in modern sleeper production, in order to guarantee the appearance shape and quality of sleeper, need to spray release agent in sleeper mould cavity in advance before pouring concrete material in mould, and the release agent can form a film between the mould and the concrete surface to isolate them, so that the solidified sleeper can be smoothly separated from the mould cavity.

[0003] But the release agent spraying structure of existing sleeper production line is difficult to completely match the irregular surface of the mould in the using process, and it is easy to cause the partial area to be smeared too thick, and some recesses or protrusions are not smeared in place, which affects the release effect, causes the sleeper to appear the phenomenon of sticking to the mould when releasing, and damages the surface quality of the sleeper. UTILITY MODEL CONTENTS

[0004] The utility model discloses a sleeper production line release agent spraying structure, set up rotating mechanism, solved the release agent spraying structure of existing sleeper production line in the using process, the smearing roller is difficult to completely match the irregular surface of the mould, and it is easy to cause the partial area to be smeared too thick, and some recesses or protrusions are not smeared in place, which affects the release effect, causes the sleeper to appear the phenomenon of sticking to the mould when releasing, and damages the surface quality of the sleeper.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a sleeper production line release agent spraying structure, including the rectangular frame, be provided with rotating mechanism and moving mechanism on the rectangular frame;

[0007] The upper portion of the rectangular frame is provided with a U-shaped support frame, the rotating mechanism includes a rotating shaft rotatably connected to the inner wall of the U-shaped support frame, the front side of the rotating shaft extends to the outside of the U-shaped support frame, a smearing soft roller is fixedly connected to the outer wall of the rotating shaft, the moving mechanism includes two support plates one fixedly connected to the rear side of the rectangular frame, a threaded rod is rotatably connected between the two support plates one, the left side of the threaded rod extends to the outside through the support plate one located on the left side, a gear is fixedly connected to the front side extension of the rotating shaft, a rack is fixedly connected to the front side of the rectangular frame, and the gear is engaged with the rack.

[0008] Further, the top of the f-shaped support frame is fixedly connected with a storage box, a feeding port is arranged on the top of the storage box, a plurality of connecting pipes are arranged on the left side of the storage box, and a spray head is arranged on the left side of the connecting pipes.

[0009] Further, the moving mechanism comprises a motor arranged on the left side of the rectangular frame, an output shaft of the motor is fixedly connected with the threaded rod through a shaft coupling, and a motor sleeve is fixedly connected to the outer wall of the motor.

[0010] Further, a connecting block is fixedly connected to the outer wall of the threaded rod, the front side of the connecting block is fixedly connected with the f-shaped support frame, and two support plates two are fixedly connected to the top of the f-shaped support frame.

[0011] Further, two support plates three are fixedly connected to the top of the rectangular frame, two sliding rods are fixedly connected between the two support plates three, the two sliding rods respectively penetrate through the two support plates two, and the two sliding rods are respectively in sliding connection with the two support plates two.

[0012] The utility model has the following beneficial effects:

[0013] 1. By setting the rotating mechanism, when the f-shaped support frame moves left and right, the rotating shaft will rotate with the left and right movement of the f-shaped support frame due to the cooperation of the gear and the rack, so as to drive the soft roller to rotate, so that the soft roller can be in more comprehensive and uniform contact with the surface of the mold, the soft roller of different parts is in turn in contact with the surface of the mold, the local overpainting or insufficient condition is avoided, the release agent can more uniformly cover the inner surface of the mold, the release effect is further improved, and the sleeper surface quality is guaranteed.

[0014] 2. By setting the moving mechanism, the motor on the motor sleeve is started at the same time of spraying the release agent, the motor drives the threaded rod to rotate, at this time, the f-shaped support frame is driven to move left and right by the connecting block under the action of the support plate two and the sliding rod, so as to drive the soft roller to move left and right, and the release agent in the mold is evenly wiped, so that the release agent can be more uniformly distributed in each corner of the mold, including some recesses, edges and corner parts, the problem that the release agent is accumulated in some areas and insufficiently covered in other areas can be avoided, the entire mold surface can have a release agent layer with a suitable thickness, so as to provide good conditions for the smooth release of the sleeper.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is the overall structure schematic view of the present application;

[0018] Figure 2 It is the local structure schematic view of the present application;

[0019] Figure 3 It is the local sectional structure schematic view of the rotating mechanism of the present application;

[0020] Figure 4 It is the enlarged structure schematic view of the present application Figure 3 A;

[0021] Figure 5 It is the enlarged structure schematic view of the present application Figure 1 B.

[0022] In the drawings, the component list represented by each mark is as follows:

[0023] 1, rectangular frame; 101, U-shaped support frame; 102, storage box; 103, feeding port; 104, connecting pipe; 105, spray head; 2, rotating mechanism; 211, rotating shaft; 212, smearing soft roller; 213, gear; 214, rack; 3, moving mechanism; 311, support plate one; 312, threaded rod; 313, motor; 314, motor cover; 315, connecting block; 316, support plate two; 317, support plate three; 318, slide rod. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0025] Please refer to Figures 1-5The utility model discloses a sleeper production line release agent spraying structure, including rectangular frame 1, be provided with rotating mechanism 2 and moving mechanism 3 on rectangular frame 1, the top of rectangular frame 1 is provided with the support frame 101 of U, rotating mechanism 2 includes the rotating shaft 211 that rotates and is connected on the inner wall of support frame 101 of U, and the front side of rotating shaft 211 extends to the outside of support frame 101 of U, and the outer wall of rotating shaft 211 is fixedly connected with smearing soft roll 212, moving mechanism 3 includes two support plates no. 311 of fixed connection in the rear side of rectangular frame 1, and the screw rod 312 is rotatably connected between two support plates no. 311, and the left side of screw rod 312 penetrates the support plate no. 311 located on the left side and extends to the outside, and the front side extension of rotating shaft 211 is fixedly connected with gear 213, and the front side of rectangular frame 1 is fixedly connected with rack 214, and gear 213 is engaged with rack 214, and the top of support frame 101 of U is fixedly connected with storage tank 102, and the top of storage tank 102 is connected with feed inlet 103, and the left side of storage tank 102 is connected with a plurality of connecting pipes 104, and the left side of a plurality of connecting pipes 104 is connected with spray head 105, by setting rotating mechanism 2, smearing soft roll 212 can be more comprehensive and more uniform with the contact of mould surface, and soft roll of different parts is in turn contacted with mould surface, avoids the situation that local smearing is excessive or insufficient, makes release agent more evenly cover the inner surface of mould, further improves release effect, and guarantees sleeper surface quality.

[0026] Moving mechanism 3 includes the motor 313 of setting in the left side of rectangular frame 1, and the output shaft of motor 313 is fixedly connected with screw rod 312 through shaft coupling, and the outer wall of motor 313 is fixedly connected with motor cover 314, and the tail end of motor cover 314 is fixedly connected with rectangular frame 1, and the outer wall of screw rod 312 is fixedly connected with connecting block 315, and the front side of connecting block 315 is fixedly connected with support frame 101 of U, and the top of support frame 101 of U is fixedly connected with two support plates no. 316, and the top of rectangular frame 1 is fixedly connected with two support plates no. 317, and two support plates no. 317 are fixedly connected with two slide rods 318, and two slide rods 318 respectively penetrate two support plates no. 316, and two slide rods 318 are slidably connected with two support plates no. 316 respectively, by setting moving mechanism 3, release agent can be more evenly distributed in every corner of mould, including some recesses, edges and corner parts, can avoid the problem that release agent is accumulated in some areas and is insufficient in other areas, guarantees that the whole mould surface can have the release agent layer of suitable thickness, thereby providing good conditions for the smooth release of sleeper.

[0027] A specific application of the embodiment is as follows: in use, first, the device is placed in a corresponding position, the release agent required for spraying is poured into the storage box 102 through the feeding port 103, then the mold to be sprayed is placed in the rectangular frame 1, then the spray head 105 is turned on to spray the release agent in the storage box 102 into the mold, and at the same time, the motor 313 on the motor sleeve 314 is started to drive the threaded rod 312 to rotate, at this time, the Z-shaped support frame 101 is driven by the connecting block 315 to move left and right under the action of the support plate two 316 and the slide rod 318, thereby driving the soft coating roller 212 to move left and right to evenly coat the release agent in the mold, and when the Z-shaped support frame 101 moves left and right, the rotating shaft 211 rotates with the Z-shaped support frame 101 under the cooperation of the gear 213 and the rack 214, thereby driving the soft coating roller 212 to rotate.

[0028] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and do not limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A tie production line release agent spraying structure, characterized by: Including rectangular frame (1), be provided with rotating mechanism (2) and moving mechanism (3) on the rectangular frame (1); The top of the rectangular frame (1) is provided with a bracket (101), the rotating mechanism (2) includes a rotating shaft (211) rotatably connected to the inner wall of the bracket (101), the front side of the rotating shaft (211) extends to the outside of the bracket (101), the outer wall of the rotating shaft (211) is fixedly connected with a soft roller (212), the moving mechanism (3) includes two support plates (311) fixedly connected to the rear side of the rectangular frame (1), a threaded rod (312) is rotatably connected between the two support plates (311), the left side of the threaded rod (312) penetrates the left support plate (311) and extends to the outside.

2. A tie production line release agent spraying structure according to claim 1, characterized in that, The front side of the rotating shaft (211) is fixedly connected with a gear (213), the front side of the rectangular frame (1) is fixedly connected with a rack (214), and the gear (213) is engaged with the rack (214).

3. A tie production line release agent spraying structure according to claim 2, characterized in that, The top of the bracket (101) is fixedly connected with a storage box (102), and the top of the storage box (102) is communicated with an inlet (103).

4. The tie production line release agent spraying structure according to claim 3, characterized in that, The left side of the storage box (102) is communicated with a plurality of connecting pipes (104), and the left side of the plurality of connecting pipes (104) is communicated with a spray head (105).

5. A tie production line release agent spraying structure according to claim 4, characterized in that, The moving mechanism (3) includes a motor (313) arranged on the left side of the rectangular frame (1), the output shaft of the motor (313) is fixedly connected with the threaded rod (312) through a shaft coupling, the outer wall of the motor (313) is fixedly connected with a motor cover (314), and the end of the motor cover (314) is fixedly connected with the rectangular frame (1).

6. A tie production line release agent spraying structure according to claim 5, characterized in that, The outer wall of the threaded rod (312) is fixedly connected with a connecting block (315), the front side of the connecting block (315) is fixedly connected with the bracket (101), and the top of the bracket (101) is fixedly connected with two support plates (316).

7. A tie production line release agent spraying structure according to claim 6, characterized in that, The top of the rectangular frame (1) is fixedly connected with two support plates (317), two sliding rods (318) are fixedly connected between the two support plates (317), the two sliding rods (318) respectively penetrate the two support plates (316), and the two sliding rods (318) are respectively connected with the two support plates (316).