Scribing device for forestry planning construction

By using a vibrating discharge structure and a walking wheel design, the problem of the discharge speed of the marking car being difficult to adjust has been solved, achieving uniform and stable marking and ease of operation.

CN223921962UActive Publication Date: 2026-02-17乌拉特前旗林业设计规划队
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520326527.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-17
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

The discharge speed of the existing marking machine is not easy to adjust, which results in too much material being discharged when the construction worker walks slowly or too little material being discharged when the worker walks fast, leading to unclear markings and excessively high operational requirements.

Method used

A vibratory discharge structure was designed, which uses a traveling wheel as a power source. The discharge volume depends on the traveling distance rather than the traveling speed. The design of the vibrating plate and friction wheel achieves uniformity and stability of the discharge.

Benefits of technology

It achieves uniform and stable line marking, reduces the requirements for speed control by construction workers, and is simpler and more convenient to use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223921962U_ABST
    Figure CN223921962U_ABST
Patent Text Reader

Abstract

The utility model discloses a lineation device for forestry planning construction, which comprises a horizontally arranged base, a box body with an opening at the top end is arranged on the base, a discharge pipe of the box body extends to the lower part of the base, a vibrating plate is connected in the discharge pipe in an up-and-down sliding manner, two sides of the vibrating plate are connected with sliding blocks, and the sliding blocks are connected with the base. A sliding groove is formed in the outer wall of the discharging pipe, the sliding block is connected with the sliding groove in a sliding mode, the discharging pipe is sleeved with a sleeve in a sliding mode, the sleeve is connected with the sliding block, the sleeve is connected with a vibration assembly, and the vibration assembly is in transmission connection with a first rotating shaft through a driving assembly; the road marking vehicle has the advantages that the vibrating discharging structure is designed, meanwhile, the walking wheels are designed to serve as power of the vibrating discharging structure, the discharging amount of the road marking vehicle depends on the walking distance of the road marking vehicle instead of the walking speed of the road marking vehicle, and therefore road marking of the road marking vehicle is more uniform and stable, and use is easier and more convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of line marking equipment technology, and in particular to a line marking device for forestry planning and construction. Background Technology

[0002] Forestry planning refers to the medium- and long-term productivity layout of land for forestry purposes. To standardize tree planting, the planting ground is usually marked with lines before planting trees. Trees are then planted at the marked lines. The marking device used in planning and design is usually a marking cart. Traditional marking carts generally have a hopper filled with white powder, with a discharge port at the bottom of the hopper. The white powder in the hopper continuously falls from the discharge port onto the ground. As the marking cart moves, the white powder forms a path on the ground. A common problem with this type of marking cart is that the discharge speed of the white powder is not easy to adjust. When the construction worker walks slowly, too much white powder is discharged, or even when the cart stops, resulting in waste. When the construction worker walks fast, too little white powder is discharged, resulting in unclear lines. This places too high demands on the construction workers and urgently needs improvement. Utility Model Content

[0003] The purpose of this utility model is to provide a line marking device for forestry planning and construction, so as to solve the technical problems of existing line marking vehicles having difficulty in adjusting the discharge speed and requiring too high skills from construction personnel.

[0004] The present invention relates to a line marking device for forestry planning and construction, comprising a horizontally positioned base, a box with an open top mounted on the base, a discharge pipe extending below the base, a vibrating plate slidably connected inside the discharge pipe, a plurality of through holes on the vibrating plate, sliders connected to both sides of the vibrating plate, a groove formed on the outer wall of the discharge pipe, the sliders slidably connected to the grooves, a sleeve slidably fitted outside the discharge pipe, the sleeve being connected to the sliders and a vibration assembly, the vibration assembly being driven by a drive assembly and a first rotating shaft, the first rotating shaft being rotatably connected to the base, and wheels mounted at both ends of the base.

[0005] Furthermore, the through hole is tapered.

[0006] Furthermore, the vibration assembly includes friction wheels arranged on both sides of the sleeve, and a plurality of arc-shaped friction plates are installed on the outer circumferential surface of the friction wheels. The friction plates are in contact with the outer wall of the sleeve. Limiting plates are horizontally arranged above and below the sleeve and are fixedly installed on the discharge pipe. A compression spring is vertically installed on the sleeve, and the top end of the compression spring is in contact with the limiting plate.

[0007] Furthermore, the drive assembly includes second rotating shafts arranged on both sides of the sleeve, the second rotating shafts being rotatably connected to the base, a gear and the friction wheel being connected on the second rotating shafts, the two gears meshing, a driven pulley being mounted on one of the second rotating shafts, the driven pulley being connected to the driving pulley via a belt, and the driving pulley being mounted on the first rotating shaft.

[0008] Furthermore, a disturbance rod is vertically connected to the vibration plate, and the disturbance rod extends into the housing.

[0009] Furthermore, several disturbance support rods are horizontally connected to the disturbance rod.

[0010] The beneficial effects of this utility model are as follows: This utility model designs a vibrating discharge structure and a traveling wheel as the power source for the vibrating discharge structure. The discharge volume of the marking cart depends on the traveling distance of the marking cart, rather than the traveling speed of the marking cart, which makes the marking of the marking cart more uniform and stable, and simpler and more convenient to use. It is worth promoting and using on a large scale. Attached Figure Description

[0011] Figure 1 This is a perspective view of the present utility model;

[0012] Figure 2 This is a top view of the present invention;

[0013] Figure 3 for Figure 3 Sectional view along AA;

[0014] Figure 4 for Figure 3 A schematic diagram of the enlarged structure of part B;

[0015] In the figure, the components are: base 1, box 2, discharge pipe 3, vibrating plate 4, slide 5, sleeve 6, slider 7, through hole 8, limiting plate 9, compression spring 10, first rotating shaft 11, traveling wheel 12, drive pulley 13, belt 14, second rotating shaft 15, gear 16, friction wheel 17, friction plate 18, disturbance rod 19, and push handle 20. Detailed Implementation

[0016] like Figures 1 to 4As shown, a line marking device for forestry planning and construction includes a horizontally arranged base 1, a box 2 with an open top mounted on the base 1, a discharge pipe 3 extending below the base 1, a vibrating plate 4 slidably connected inside the discharge pipe 3, a plurality of through holes 8 formed on the vibrating plate 4, sliders 7 connected to both sides of the vibrating plate 4, a groove 5 formed on the outer wall of the discharge pipe 3, the sliders 7 slidably connected to the grooves 5, a sleeve 6 slidably fitted outside the discharge pipe 3, the sleeve 6 connected to the sliders 7, the sleeve 6 connected to a vibration assembly, the vibration assembly being driven by a drive assembly and a first rotating shaft 11, the first rotating shaft 11 being rotatably connected to the base 1, and wheels 12 mounted at both ends of the base 1. To prevent clogging, the through holes 8 are tapered.

[0017] like Figure 4 As shown, the vibration assembly includes friction wheels 17 arranged on both sides of the sleeve 6. Several arc-shaped friction plates 18 are installed on the outer circumferential surface of the friction wheels 17. The friction plates 18 are in contact with the outer wall of the sleeve 6. Limiting plates 9 are horizontally arranged above and below the sleeve 6. The limiting plates 9 are fixedly installed on the discharge pipe 3. A compression spring 10 is vertically installed on the sleeve 6. The top end of the compression spring 10 is in contact with the limiting plate 9.

[0018] like Figure 2 As shown, the drive assembly includes second rotating shafts 15 arranged on both sides of the sleeve 6. The second rotating shafts 15 are rotatably connected to the base 1. Gears 16 and friction wheels 17 are connected to the second rotating shafts 15. The two gears 16 mesh with each other. A driven pulley is installed on one of the second rotating shafts 15. The driven pulley is connected to the driving pulley 13 via a belt 14. The driving pulley 13 is installed on the first rotating shaft 11.

[0019] To improve the flowability of the marking powder and ensure smooth material discharge, such as Figure 3 As shown, a disturbance rod 19 is vertically connected to the vibration plate 4, and the disturbance rod 19 extends into the housing 2; several disturbance support rods are horizontally connected to the disturbance rod 19.

[0020] In specific work, such as Figures 1 to 4As shown, the push handle 20 pushes the present invention forward to draw lines. During this process, the rotation of the first rotating shaft 11 drives the second rotating shaft 15 to rotate through the belt 14. The second rotating shaft 15 drives another second rotating shaft 15 to rotate through the gear 16, thereby causing the two friction wheels 17 to rotate in opposite directions. When the friction plate 18 on the friction wheel 17 contacts the outer wall of the sleeve 6, the sleeve 6 drives the vibrating plate 4 to move upward. When the friction plate 18 separates from the outer wall of the sleeve 6, the compression spring 10 drives the sleeve 6 to move downward, thereby causing the vibrating plate 4 to vibrate up and down, so that the white powder in the box 2 is discharged from the through hole 8 for drawing lines.

[0021] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A line marking device for forestry planning and construction, characterized in that: It includes a horizontally set base (1), a box (2) with an open top is installed on the base (1), the discharge pipe (3) of the box (2) extends to the bottom of the base (1), a vibrating plate (4) is connected to slide up and down in the discharge pipe (3), a number of through holes (8) are opened on the vibrating plate (4), sliders (7) are connected to both sides of the vibrating plate (4), a groove (5) is opened on the outer wall of the discharge pipe (3), the slider (7) is slidably connected to the groove (5), a sleeve (6) is slidably fitted on the outside of the discharge pipe (3), the sleeve (6) is connected to the slider (7), the sleeve (6) is connected to the vibration assembly, the vibration assembly is connected to the first rotating shaft (11) through the drive assembly, the first rotating shaft (11) is rotatably connected to the base (1), and a traveling wheel (12) is installed at both ends of the base (1).

2. The line marking device for forestry planning and construction according to claim 1, characterized in that: The through hole (8) is tapered.

3. The line marking device for forestry planning and construction according to claim 1, characterized in that: The vibration assembly includes friction wheels (17) arranged on both sides of the sleeve (6). Several arc-shaped friction plates (18) are installed on the outer circumferential surface of the friction wheels (17). The friction plates (18) are in contact with the outer wall of the sleeve (6). Limiting plates (9) are horizontally arranged above and below the sleeve (6). The limiting plates (9) are fixedly installed on the discharge pipe (3). A compression spring (10) is vertically installed on the sleeve (6). The top end of the compression spring (10) is in contact with the limiting plate (9).

4. The line marking device for forestry planning and construction according to claim 3, characterized in that: The drive assembly includes a second rotating shaft (15) arranged on both sides of the sleeve (6). The second rotating shaft (15) is rotatably connected to the base (1). A gear (16) and a friction wheel (17) are connected on the second rotating shaft (15). The two gears (16) mesh with each other. A driven pulley is installed on one of the second rotating shafts (15). The driven pulley is connected to the driving pulley (13) via a belt (14). The driving pulley (13) is installed on the first rotating shaft (11).

5. A line marking device for forestry planning and construction according to claim 3, characterized in that: A disturbance rod (19) is vertically connected to the vibration plate (4), and the disturbance rod (19) extends into the box (2).

6. A line marking device for forestry planning and construction according to claim 5, characterized in that: Several disturbance supports are horizontally connected on the disturbance rod (19).