Trolley for spraying and scribing ground
By designing a trolley for ground spraying and marking, and utilizing a clamping plate and drive device to achieve automated spraying, the problem of high labor intensity for manual spraying by workers is solved, thus reducing labor intensity and improving spraying efficiency.
Patent Information
- Application Number
- CN202422156480.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-09-04
AI Technical Summary
In existing technologies, manual spraying of factory area markings by workers is physically demanding, requiring them to squat on the ground to operate.
Design a trolley for ground spraying and marking lines, including a clamping plate and a drive unit. The clamping plate holds the paint, the drive unit controls the spraying of the nozzle, the adjustment groove and the limiting plate adjust the spraying position, the mold ring limits the spraying shape, the steering plate controls the trolley's steering, and the pointing plate guides the path.
It reduces the labor intensity of workers, eliminates the need to squat on the ground during the spraying process, ensures accurate spraying paths, reduces the labor intensity of workers, and improves spraying efficiency.
Smart Images

Figure CN223660610U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of ground marking construction, in particular to a trolley for spraying marking on the ground. BACKGROUND
[0002] At present, factory area marking refers to the process of reasonably dividing and marking space in a factory area according to different storage and operation requirements. Clear area division can enable employees to find operation positions more quickly.
[0003] In the prior art, the marking in a factory area is usually performed in the following manner: first, the marking position is determined, and then a worker manually sprays paint on the marking position.
[0004] The prior art has the following defects: when the worker manually sprays paint on the marking area, the worker needs to squat on the ground and move step by step, and the labor intensity is too large. CONTENT OF THE UTILITY MODEL
[0005] The application provides the trolley for spraying marking on the ground, which can reduce the labor intensity of workers when marking a factory area.
[0006] The above technical purpose of the application is achieved by the following technical scheme.
[0007] The trolley for spraying marking on the ground comprises a trolley body, a connecting plate is arranged on the side wall of the trolley body, the connecting plate is detachably connected with the trolley body, a clamping plate is detachably connected with the connecting plate, the clamping plate is used for clamping paint spray for spraying the ground, and the spray nozzle of the paint spray points to the ground; a driving device is arranged on the paint spray, the driving device comprises a hand brake, a control line and an elastic plate, the hand brake is connected with the trolley body, the elastic plate is elastically connected with the clamping plate, the elastic plate is used for controlling the spray head of the paint spray, one end of the control line is fixedly connected with the hand brake, and the other end of the control line is fixedly connected with the elastic plate.
[0008] By adopting the above scheme, because the clamping plate is arranged and can clamp the paint spray, and because the driving device is arranged, the hand brake is pinched, the hand brake can drive the elastic plate to move to the side close to the paint spray through the control line, and then the spray head of the paint spray is pressed, at this time, the paint in the paint spray is sprayed to the ground through the spray nozzle, the trolley is pushed according to the area to be sprayed, and the operation of spraying paint on the ground marking area can be completed, the personnel do not need to squat on the ground and move during the spraying process, and the labor intensity of workers is reduced.
[0009] Further, the clamping plate is provided with an adjusting groove, a threaded rod is arranged in the adjusting groove, a connecting plate is fixedly connected with a connecting block, a threaded groove is formed in the connecting block, the threaded rod passes through the side wall of the adjusting groove and the connecting plate and is threadedly connected with the threaded groove, and the relative position relationship between the adjusting groove and the connecting block is adjusted to control the position relationship between the clamping plate and the ground.
[0010] By adopting the above scheme, the position relationship between the clamping plate and the ground is controlled by adjusting the position relationship between the adjusting groove and the connecting block, and then the position relationship between the paint spraying agent clamped on the clamping plate and the ground can be adjusted.
[0011] Further, the clamping plate is provided with a limiting plate, the limiting plate is located on the side of the elastic plate away from the ground, the limiting plate is fixedly connected with the clamping plate, and a first through hole is formed in the limiting plate.
[0012] A second through hole is formed in the elastic plate, and the diameter of the second through hole is smaller than that of the first through hole.
[0013] Further, a pressing ring is arranged in the adjusting groove, a threaded hole is formed in the side of the pressing ring corresponding to the adjusting groove, a jackscrew is arranged in the threaded hole, and the jackscrew is threadedly connected with the threaded hole and the adjusting groove.
[0014] By adopting the above scheme, the pressing ring exerts a force on the paint spraying agent in the direction close to the ground, the first through hole is arranged to clamp the end of the paint spraying agent away from the pressing ring in the first through hole, the second through hole is arranged to make the nozzle of the paint spraying agent pass through the second through hole and point to the ground, and when the hand brake is pinched, the control line pulls the elastic plate to press the nozzle of the paint spraying agent away from the ground, so that the paint in the paint spraying agent can be sprayed out.
[0015] Further, a mold ring is arranged on the side of the clamping plate close to the ground, and the mold ring is fixedly connected with the clamping plate.
[0016] By adopting the above scheme, the mold ring is arranged to limit the pattern of the paint sprayed by the paint spraying agent, so that the paint sprayed on the ground is consistent with the shape of the mold ring.
[0017] Further, the vehicle body is fixedly connected with a plug-in rod away from the ground, a plug-in groove is formed in the side of the plug-in rod away from the ground, a push rod is arranged in the plug-in groove, one end of the push rod is fixedly connected with a plug-in pin, the plug-in pin is plug-in matched with the plug-in groove, a fixing hole is formed in the plug-in groove, a fixing member is arranged in the fixing hole, the fixing member abuts against the plug-in pin through the side wall of the fixing hole, and the fixing member is threadedly connected with the fixing hole.
[0018] By adopting the above scheme, the insertion pin is inserted into the insertion slot, the fixing member is rotated, the fixing member abuts against the insertion pin through the side wall of the insertion slot, and then the positional relationship between the insertion pin and the insertion slot is locked, so that the push rod is fixedly connected with the insertion slot, further fixedly connected with the insertion rod, and further fixedly connected with the vehicle body.
[0019] Further, the vehicle body is provided with steering grooves on both sides of the front wheels, and the wheel shafts of the front wheels of the vehicle body pass through the two steering grooves.
[0020] Further, the steering plate is provided with an arc-shaped groove at one end of the arc shape, and a sliding rod is inserted into the arc-shaped groove, and the sliding rod is threadedly connected with the nut through the arc-shaped groove and the bottom wall of the vehicle body.
[0021] By adopting the above scheme, when the vehicle body needs to be driven to turn, the rotating rod and the circular ring rotate relative to each other, the sliding rod and the arc-shaped groove rotate relative to each other, and then the steering plate rotates, and the rotation of the steering plate drives the wheel shafts to deviate in angle in the two steering grooves, so that the angle of the vehicle body changes when the vehicle body is driven to move forward.
[0022] Further, the sliding rod and the rotating rod are coaxially arranged, and the steering plate is fixedly connected with a tapered rod at one end of the arc shape, and the vehicle body is provided with a sharp end at the top.
[0023] By adopting the above scheme, by observing the sharp end of the tapered rod and the sharp end of the vehicle body, the relative positional relationship between the steering plate and the vehicle body can be observed, and when the tapered rod and the sharp end of the vehicle body are coaxial, the front wheels and the rear wheels of the trolley are in a horizontal state.
[0024] Further, the vehicle body is provided with a pointing plate on one side close to the clamping plate, the pointing plate includes a sharp end and a flat end, the flat end of the pointing plate is rotatably connected with the vehicle body, and the sharp end of the pointing plate is used to point the route of the vehicle body during the operation of the vehicle body.
[0025] By adopting the above scheme, during the operation of the vehicle body and the spraying of paint on the ground, the running path of the vehicle body is observed by observing the coincidence of the pointing plate and the ground mark, so as to constrain the running path of the vehicle body from deviating.
[0026] In summary, the present application has the following technical effects:
[0027] 1. By setting the trolley, pinch brake, brake can be driven by control line to move the elastic plate to the side close to the paint, and then press the nozzle of the paint, at this time the paint in the paint is sprayed to the ground through the nozzle, according to the need of paint spraying area to push the trolley, that is, to complete the operation of spraying paint on the ground, the personnel do not need to squat on the ground, which reduces the labor intensity of workers;
[0028] 2. By setting the down ring, a force close to the ground is applied to the paint, when the pinch brake is pinched, the control line pulls the elastic plate to press the nozzle of the paint away from the ground, and the down ring can limit the paint;
[0029] 3. By setting the tapered rod, the tip of the tapered rod and the tip of the vehicle body can be observed, and the relative position relationship between the rotating plate and the vehicle body can be observed, when the tapered rod and the tip of the vehicle body are coaxial, the front wheel and the rear wheel of the trolley are in horizontal state. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 is a structural diagram of a trolley for spraying and marking on the ground according to the application;
[0031] Figure 2 is a structural diagram of the plug-in rod and the push rod of the application;
[0032] Figure 3 is a structural diagram of the paint placed on the clamping plate of the application;
[0033] Figure 4 is a structural diagram of the paint not placed on the clamping plate of the application;
[0034] Figure 5 is a structural diagram of the limiting plate and the elastic plate of the application.
[0035] In the figure, 1, vehicle body; 11, plug-in rod; 12, push rod, 121, plug-in pin; 13, fixed part; 14, steering groove; 2, connecting plate; 3, clamping plate; 31, adjusting groove; 311, threaded rod; 32, limiting plate; 321, first through hole; 33, down ring; 331, top screw; 4, driving device; 41, hand brake; 42, control line; 43, elastic plate; 431, second through hole; 5, mold ring; 6, steering plate; 61, ring; 611, rotating rod; 62, arc groove; 621, sliding rod; 63, tapered rod; 7, pointing plate; 8, placing plate; 81, placing groove; 9, paint; 10, axle; 20, wheel. DETAILED DESCRIPTION
[0036] The application will be further described in detail below with reference to the accompanying drawings.
[0037] Refer toFigure 1 The embodiment provides a trolley for spraying lines on the ground, which comprises a trolley body 1, a connecting plate 2 is arranged on the side wall of the trolley body 1, the connecting plate 2 is detachably connected with the trolley body 1, a clamping plate 3 is detachably connected on the connecting plate 2, the clamping plate 3 is used for clamping a paint spraying agent 9 used for spraying the ground, the nozzle of the paint spraying agent 9 points to the ground, and a driving device 4 for driving the paint spraying agent to spray on the ground is arranged on the trolley body 1.
[0038] With reference to Figure 1 In the embodiment, two groups of front and rear wheels 20 are arranged on the trolley body 1, each group of wheels 20 is composed of one wheel shaft 10 and two wheels 20, that is, one wheel 20 is fixedly connected on each side of the wheel shaft 10, wherein the rear wheel shaft 10 is rotationally connected with the trolley body 1, and the front wheel 20 is rotationally connected with the trolley body 1 and can also be steered.
[0039] With reference to Figure 1 The steering grooves 14 are arranged on the two side walls of the trolley body 1 located at the front wheel shaft 10, the two ends of the front wheel shaft 10 are fixedly connected with the wheels 20 by penetrating through the two steering grooves 14, and the end of the front wheel shaft 10 close to the trolley body 1 is fixedly connected with a steering plate 6; in the embodiment, the steering plate 6 is in a semicircular shape as a whole, that is, the steering plate 6 comprises a flat end and an arc-shaped end, and the flat end of the steering plate 6 is arranged on the side close to the rear wheel shaft 10.
[0040] With reference to Figure 1 The middle part of the flat end of the steering plate 6 is fixedly connected with a circular ring 61, a rotating rod 611 is inserted into the circular ring 61, a hole is arranged on the trolley body 1 corresponding to the rotating rod 611, the rotating rod 611 is threadedly connected with a nut by penetrating into the circular ring 61 and the hole arranged on the trolley body 1; in the embodiment, the rotating rod 611 is preferably a bolt, and the end plate of the bolt is larger than the diameter of the inner ring of the circular ring 61; an arc-shaped groove 62 is arranged on the end of the steering plate 6 close to the arc-shaped end, the arc-shaped groove 62 is concentrically arranged with the circular ring 61, a sliding rod 621 is inserted into the arc-shaped groove 62, a hole is also arranged on the bottom wall of the trolley body 1 corresponding to the sliding rod 621, the sliding rod 621 is threadedly connected with a nut by penetrating through the arc-shaped groove 62 and the hole arranged on the bottom wall of the trolley body 1, and the sliding rod 621 is slidingly connected with the arc-shaped groove 62; in the embodiment, the sliding rod 621 is preferably a bolt, and the end plate of the sliding rod 621 is larger than the width of the annular groove; the rotating rod 611 and the sliding rod 621 are coaxially arranged; the middle part of the arc-shaped end of the steering plate 6 is fixedly connected with a conical rod 63, the tip of the conical rod 63 points to one side of the head of the trolley body 1, and the head of the trolley body 1 is provided with a tip corresponding to the conical rod 63; when the front wheel shaft 10 and the rear wheel shaft 10 are horizontally opposite, the tip of the conical rod 63 is opposite to the tip of the head.
[0041] With reference to Figures 1-2The vehicle body 1 is provided with a plug-in rod 11 located between the front wheel shaft 10 and the rear wheel shaft 10, one end of the plug-in rod 11 is fixedly connected with the vehicle body 1, and the end of the plug-in rod 11 away from the ground is provided with a plug-in groove, a push rod 12 is arranged corresponding to the plug-in groove, the push rod 12 is fixedly connected with a plug-in pin 121, the plug-in pin 121 is plug-in matched with the plug-in groove, a side wall of the plug-in groove is provided with a fixing hole, and a fixing piece 13 is threadedly connected in the fixing hole and abuts against the plug-in pin 121 through the fixing hole.
[0042] With reference to Figure 1 The vehicle body 1 is provided with a placing plate 8 located between the plug-in rod 11 and the tail, the placing plate 8 is fixedly connected with the vehicle body 1, two placing grooves 81 are arranged on the placing plate 8, and the placing grooves 81 are used for placing the spare paint spraying agent 9.
[0043] With reference to Figure 1 、 Figure 3 and Figure 4 The connecting plate 2 and the vehicle body 1 are perpendicular to each other, in the embodiment, the connecting plate 2 and the vehicle body 1 are detachably connected through fastening bolts, and the fastening bolts are provided with two; the clamping plate 3 is arranged on the side of the connecting plate 2 away from the vehicle body 1, the clamping plate 3 is arranged perpendicularly to the connecting plate 2, an adjusting groove 31 is arranged on the clamping plate 3, a connecting block is fixedly connected on the connecting plate 2, a threaded groove is arranged on the connecting block, and a threaded rod 311 is threadedly connected with the threaded groove through the adjusting groove 31 and the side wall of the connecting plate 2; by adjusting the relative position relationship between the adjusting groove 31 and the connecting plate 2, the relative position relationship between the clamping plate 3 and the ground can be adjusted, and the distance between the paint spraying agent 9 on the clamping plate 3 and the ground can be adjusted.
[0044] With reference to Figures 3-5 In the embodiment, the two sides of the clamping plate 3 are integrally turned inward in an arc shape, one end of the clamping plate 3 close to the ground is fixedly connected with a limiting plate 32, a first through hole 321 is arranged on the limiting plate 32, a pressing ring 33 is arranged on the end of the clamping plate 3 away from the limiting plate 32, a threaded hole is arranged on one side of the pressing ring 33 corresponding to the adjusting groove 31, a jackscrew 331 is arranged in the threaded hole, and the jackscrew 331 is threadedly connected with the threaded hole through the adjusting groove 31; when the paint spraying agent 9 is placed on the limiting plate 32, one end of the paint spraying agent 9 with a spray head is inserted into the first through hole 321 and points to the ground, the pressing ring 33 presses the end of the paint spraying agent 9 away from the spray head towards the end close to the ground, and the paint spraying agent 9 is fixed between the pressing ring 33 and the limiting plate 32.
[0045] With reference to Figure 1 and Figure 3The driving device 4 comprises a hand brake 41, a control line 42 and an elastic plate 43. The hand brake 41 is fixedly connected with the push rod 12. The elastic plate 43 is arranged on the limiting plate 32. The elastic plate 43 is located on the side of the limiting plate 32 close to the ground. There is a gap between the elastic plate 43 and the limiting plate 32. The second through hole 431 is arranged on the elastic plate 43. The spray head of the paint spraying agent is inserted into the second through hole 431 from the first through hole 321 and points to the ground. The control line 42 comprises an outer tube and an inner core. The outer tube wraps the inner core. The length of the inner core is greater than that of the outer tube. The inner core and the outer tube are fixedly connected with the hand brake 41. The other end of the outer tube is fixedly connected with the limiting plate 32. The other end of the inner core is fixedly connected with the elastic plate 43 through the limiting plate 32. By pinching the hand brake 41, the inner core can be pulled in the outer tube, and the elastic plate 43 can be pressed in the direction away from the ground to press the spray head of the paint spraying agent 9, and then the paint in the paint spraying agent 9 can be sprayed to the ground.
[0046] With reference to Figure 1 The side of the clamping plate 3 close to the ground is provided with a mold ring 5. The mold ring 5 is fixedly connected with the clamping plate 3. The arrangement of the mold ring 5 limits the range of the gaseous spray sprayed by the paint spraying agent 9, so that the paint sprayed to the ground is consistent with the shape of the mold ring 5. The side of the vehicle body 1 close to the clamping plate 3 is provided with a pointing plate 7. The pointing plate 7 comprises a pointed end and a flat end. The flat end of the pointing plate 7 is rotationally connected with the vehicle body 1. The pointed end of the pointing plate 7 is used to draw the route of the vehicle body 1 on the ground during the running of the vehicle body 1. The position relationship between the pointed end of the pointing plate 7 and the route drawn on the ground is observed to ensure that the running route of the trolley does not deviate.
[0047] The implementation principle of the trolley for spraying lines on the ground is as follows: the end of the paint spraying agent 9 with the spray head is directed towards the ground and is clamped in the first through hole 321 and the second through hole 431; then the lower pressing ring 33 is pushed towards the ground until the lower pressing ring 33 is completely abutted with the paint spraying agent 9, and then the top screw 331 is screwed with the threaded hole, so that the positioning of the paint spraying agent 9 is completed; then the pointing plate 7 is rotated to align the marked running route of the trolley body 1 on the ground; then the hand brake 41 is pinched, the hand brake 41 can drive the inner core to move in the outer tube, and then can drive the elastic plate 43 to press the spray head of the paint spraying agent 9 away from the ground, so that the paint in the paint spraying agent 9 is sprayed to the ground; the trolley is pushed to run, and the tip of the pointing plate 7 always aligns the marked running route of the trolley body 1 on the ground in the running process, so that the spraying route of the paint spraying agent 9 is correct; when the trolley needs to turn, the pushing rod 12 is driven to turn, the pushing rod 12 drives the trolley body 1 to deflect, because there is friction between the front wheel 20 and the ground, and the front wheel shaft 10 and the trolley body 1 can relatively slide, in this state, the rotating rod 611 and the circular ring 61 relatively rotate, the sliding rod 621 and the arc-shaped groove 62 relatively rotate, so that the steering plate 6 relatively rotates with respect to the trolley body 1, the steering plate 6 rotates to drive the wheel shaft 10 to be offset in angle in the two rotating grooves, so that when the trolley body 1 is driven to run forward, the running angle of the trolley body 1 is changed.
[0048] The specific embodiment is only an explanation of the application, and is not a limitation of the application, and those skilled in the art can make modifications to the embodiment without creative contribution according to the needs after reading the specification, but as long as the modifications are within the scope of the claims of the application, they are protected by the patent law.
Claims
1. A trolley for ground spraying of lines, characterized in that: The utility model provides a kind of vehicle, including vehicle body (1), the side wall of vehicle body (1) is provided with connecting plate (2), connecting plate (2) is detachably connected with vehicle body (1), detachably connected with clamping plate (3) on connecting plate (2), clamping plate (3) is used to clamp paint spray (9) for spraying ground, and the nozzle of paint spray (9) points to ground;The drive device (4) is provided on the paint spray (9), and the drive device (4) includes hand brake (41), control line (42) and elastic plate (43), hand brake (41) is connected with vehicle body (1), elastic plate (43) is elastically connected with clamping plate (3), and elastic plate (43) is used to control the nozzle of paint spray (9), one end of control line (42) is fixedly connected with hand brake (41), and the other end of control line (42) is fixedly connected with elastic plate (43).
2. A trolley for spraying a line on a floor according to claim 1, characterized in that: The adjusting groove (31) is provided with a threaded rod (311) in the adjusting groove (31), the connecting block is fixedly connected on the connecting plate (2), the threaded groove is formed in the connecting block, the threaded rod (311) is screwed through the side wall of the adjusting groove (31) and the connecting plate (2) and the threaded groove, and the relative position relationship between the adjusting groove (31) and the connecting block can be adjusted to control the position relationship of the clamping plate (3) relative to the ground.
3. The trolley for spraying a line on the ground according to claim 1, characterized in that: The limiting plate (32) is arranged on the clamping plate (3), the limiting plate (32) is located on the side of the elastic plate (43) away from the ground, the limiting plate (32) is fixedly connected with the clamping plate (3), and the first through hole (321) is formed in the limiting plate (32).
4. The trolley for spraying a line on the ground according to claim 2, wherein: The adjusting groove (31) is provided with a pressing ring (33) in the adjusting groove (31), the pressing ring (33) is provided with a threaded hole corresponding to one side of the adjusting groove (31), and a jack screw (331) is arranged in the threaded hole.
5. The trolley for spraying score lines on the ground according to claim 1, characterized in that: The mold ring (5) is arranged on the side of the clamping plate (3) close to the ground, and the mold ring (5) is fixedly connected with the clamping plate (3).
6. The trolley for spraying score lines on the ground according to claim 1, characterized in that: The vehicle body (1) is fixedly connected with a plug-in rod (11) away from the ground, the plug-in slot is formed in the side of the plug-in rod (11) away from the ground, the plug-in slot is provided with a push rod (12), one end of the push rod (12) is fixedly connected with a plug-in pin (121), and the plug-in pin (121) is plug-in matched with the plug-in slot. The plug-in slot is provided with a fixing hole, and a fixing member (13) is arranged in the fixing hole. The fixing member (13) abuts against the plug-in pin (121) through the side wall of the fixing hole, and the fixing member (13) is screwed with the fixing hole.
7. The trolley for spraying score lines on the ground according to claim 1, characterized in that: The car body (1) is provided with steering grooves (14) on both sides of the front wheels, and the wheel shafts (10) of the front wheels of the car body (1) pass through the two steering grooves (14); the wheel shaft (10) is fixedly connected with a steering plate (6), the steering plate (6) is in a semicircular shape as a whole, the middle of the flat end of the steering plate (6) is fixedly connected with a circular ring (61), the circular ring (61) is inserted with a rotating rod (611), the rotating rod (611) is threadedly connected with a nut through the circular ring (61) and the bottom wall of the car body (1), and the circular ring (61) is rotationally connected with the rotating rod (611).
8. A trolley for spraying a line on a floor according to claim 7, characterized in that: The steering plate (6) is provided with an arc-shaped groove (62) at one end close to the arc shape, the arc-shaped groove (62) is inserted with a sliding rod (621), the sliding rod (621) is threadedly connected with a nut through the arc-shaped groove (62) and the bottom wall of the car body (1), and the sliding rod (621) is slidingly connected with the arc-shaped groove (62).
9. A trolley for spraying a line on a floor according to claim 8, characterized in that: The sliding rod (621) is coaxially arranged with the rotating rod (611), and the steering plate (6) is fixedly connected with a tapered rod (63) at one end close to the arc shape, the top of the car body (1) is provided with a sharp end, when the tapered rod (63) is coaxial with the sharp end of the car body (1), the front wheel and the rear wheel of the trolley are in a horizontal state.
10. The trolley for spraying a line on the ground according to claim 8, wherein: The car body (1) is provided with a pointing plate (7) on one side close to the clamping plate (3), the pointing plate (7) comprises a sharp end and a flat end, the flat end of the pointing plate (7) is rotationally connected with the car body (1), and the sharp end of the pointing plate (7) is used for pointing the route of the car body (1) on the ground during the operation of the car body (1).