CN216381742U - Liquid curing agent conveying system for marking equipment - Google Patents
Liquid curing agent conveying system for marking equipment Download PDFInfo
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- CN216381742U CN216381742U CN202122618336.2U CN202122618336U CN216381742U CN 216381742 U CN216381742 U CN 216381742U CN 202122618336 U CN202122618336 U CN 202122618336U CN 216381742 U CN216381742 U CN 216381742U
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- oil cylinder
- plunger pump
- photoelectric switch
- switch sensor
- curing agent
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Abstract
The utility model provides a liquid curing agent conveying system for marking off equipment, including hydraulic cylinder, the hydro-cylinder fixing base, the axial plunger pump, the plunger pump fixing base, the curing agent bucket, flowmeter and PLC control system, hydraulic cylinder fixed mounting is on the hydro-cylinder fixing base, the cylinder body lower extreme of axial plunger pump articulates on the plunger pump fixing base, hydraulic cylinder's piston rod lower extreme fixedly connected with fixed disk, the lower surface of fixed disk is provided with the engaging lug seat, the piston rod upper end of axial plunger pump articulates on the engaging lug seat, the discharge gate of curing agent bucket is connected with the material mouth of inhaling of axial plunger pump, the discharge gate of axial plunger pump is connected with the discharging pipe, the flowmeter is installed on the discharging pipe, fixed mounting has stroke control device on the hydro-cylinder fixing base, PLC control system respectively with hydraulic cylinder and stroke control device signal connection. The utility model has scientific design, can accurately ensure the output weight of the curing agent, realizes accurate proportion of the curing agent mixed with the coating, has stable conveying process and ensures the stable flow of the curing agent.
Description
Technical Field
The utility model relates to the field of marking machines, in particular to a liquid curing agent conveying system for marking equipment.
Background
In recent years, the economy of China is rapidly developed, the construction of expressways and roads at all levels is continuously developed, and the market demand of road marking equipment is continuously increased. In the marking process, a curing agent is generally used for accelerating solidification after marking is finished, the proportion of the curing agent and the coating must be accurate, and the coating can be quickly cured.
The two-component coating in the market at present adopts two proportions of 1:1 and 98:2, the liquid curing agent conveying equipment adopts manual addition of the curing agent, the proportioning accuracy is difficult to control, and the condition of more or less curing agents often occurs, so that the marked lines are not cured and cannot be used, the re-marking is caused, and the construction cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a liquid curing agent conveying system for marking equipment, which is scientific in design, can accurately ensure the output weight of a curing agent, realizes accurate mixing ratio with a coating, is stable in conveying process, and ensures the flow stability of the curing agent.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a liquid curing agent conveying system for marking equipment comprises a hydraulic oil cylinder, an oil cylinder fixing seat, an axial plunger pump, a plunger pump fixing seat, a curing agent barrel, a flowmeter and a PLC control system, wherein the oil cylinder fixing seat and the plunger pump fixing seat are fixedly arranged on a rack of the marking equipment, the plunger pump fixing seat is positioned under the oil cylinder fixing seat, the central lines of the hydraulic oil cylinder and the axial plunger pump are superposed and vertically arranged, the hydraulic oil cylinder is fixedly arranged on the oil cylinder fixing seat, a piston rod of the hydraulic oil cylinder extends downwards, the lower end of a cylinder body of the axial plunger pump is hinged on the plunger pump fixing seat, a piston rod of the axial plunger pump extends upwards, the lower end of the piston rod of the hydraulic oil cylinder is fixedly connected with a fixing disk through a first locking nut, a connecting lug seat is fixedly arranged on the lower surface of the fixing disk, the upper end of the piston rod of the axial plunger pump is hinged on the connecting lug seat, a discharge port of the curing agent barrel is connected with a suction port of the axial plunger pump through a suction material pipe, the discharge port of the axial plunger pump is connected with a discharge pipe, the flowmeter is installed on the discharge pipe, the stroke control device which is located on the right side of the fixed disc and used for controlling the up-down stroke of the fixed disc is fixedly installed on the oil cylinder fixing seat, and the PLC control system is in signal connection with the hydraulic oil cylinder and the stroke control device respectively.
The oil cylinder fixing seat comprises a vertical supporting plate and a horizontal supporting plate, the plane where the vertical supporting plate is located is vertically arranged along the left-right direction, the vertical supporting plate is fixedly connected to the frame of the marking device, the rear side edge of the horizontal supporting plate is welded to the upper side face of the front side face of the vertical supporting plate, two reinforcing rib plates which are spaced from each other at left and right are welded between the lower surface of the horizontal supporting plate and the front side face of the vertical supporting plate, the hydraulic oil cylinder is fixedly installed on the upper portion of the horizontal supporting plate through a flange, a piston rod of the hydraulic oil cylinder penetrates through the horizontal supporting plate downwards, and the two reinforcing rib plates are located on the left side and the right side of the piston rod of the hydraulic oil cylinder.
The stroke control device comprises a vertical strip plate, an upper photoelectric switch sensor and a lower photoelectric switch sensor, wherein the plane of the vertical strip plate is vertically arranged along the front-back direction, the vertical strip plate is fixedly connected on a reinforcing rib plate on the right side, the upper edge of the vertical strip plate is vertically provided with a track type long hole which is through from left to right, the upper photoelectric switch sensor and the lower photoelectric switch sensor are horizontally arranged along the left-right direction and are arranged at intervals from top to bottom, left end probes of the upper photoelectric switch sensor and the lower photoelectric switch sensor horizontally penetrate through the track type long hole, the upper photoelectric switch sensor and the lower photoelectric switch sensor are both in sliding connection with the track type long hole, left end parts of the upper photoelectric switch sensor and the lower photoelectric switch sensor are both fixedly sleeved with a baffle tightly pressed on the left side surface of the vertical strip plate, and left end parts of the upper photoelectric switch sensor and the lower photoelectric switch sensor are both in threaded connection with a second locking nut, the right flank of second lock nut sticiss in the right flank of vertical rectangular board, and PLC control system is connected with last photoelectric switch sensor and lower photoelectric switch sensor signal respectively.
Compared with the prior art, the utility model has substantive characteristics and progress, and specifically, the working principle of the utility model is as follows: when the fixed disc moves upwards and passes through the upper photoelectric switch sensor, the PLC control system receives the signal of the upper photoelectric switch sensor and controls the piston rod of the hydraulic oil cylinder to change the direction, the piston rod of the hydraulic oil cylinder drives the piston rod of the axial plunger pump to move upwards through the fixed disc and the connecting lug seat, the piston rod of the hydraulic oil cylinder controls the piston rod of the hydraulic oil cylinder to change the direction again when the fixed disc moves upwards and passes through the upper photoelectric switch sensor, the PLC control system receives the signal of the upper photoelectric switch sensor and controls the piston rod of the hydraulic oil cylinder to move downwards through the fixed disc and the connecting lug seat, the piston rod of the hydraulic oil cylinder drives the piston rod of the axial plunger pump to move downwards together, thus, the fixed disc can reciprocate between the upper photoelectric switch sensor and the lower photoelectric switch sensor, the piston rod of the hydraulic oil cylinder drives the piston rod of the axial plunger pump to reciprocate through the fixed disc and the connecting lug seat, the curing agent in the curing agent barrel is sucked into the axial plunger pump through the material suction pipe by the axial plunger pump and is conveyed out from the discharge pipe connected with the discharge port of the axial plunger pump, the flow of the curing agent is observed through the flow meter, the motion speed of the piston rod of the hydraulic oil cylinder is controlled through the PLC controller, thereby realizing the fine adjustment of the output quantity of the curing agent, accurately ensuring the output weight of the curing agent, achieving the accurate proportion of the curing agent and the coating in the mixing process, ensuring that the piston rod of the hydraulic oil cylinder only moves in the middle section of the piston rod stroke of the hydraulic oil cylinder through the upper photoelectric switch sensor and the lower photoelectric switch sensor, and keeping the motion process of the piston rod of the hydraulic oil cylinder stable all the time, ensuring the flow of the curing agent to be stable.
The utility model has scientific design, can accurately ensure the output weight of the curing agent, realizes accurate proportion of the curing agent mixed with the coating, has stable conveying process and ensures the stable flow of the curing agent.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 is a partially enlarged view of a portion a in fig. 1.
Detailed Description
The embodiments of the present invention are further described below with reference to the drawings.
As shown in figures 1-5, a liquid curing agent conveying system for marking equipment comprises a hydraulic oil cylinder 1, an oil cylinder fixing seat, an axial plunger pump 2, a plunger pump fixing seat 3, a curing agent barrel 4, a flow meter 5 and a PLC control system, wherein the oil cylinder fixing seat and the plunger pump fixing seat 3 are both fixedly installed on a frame of the marking equipment, the plunger pump fixing seat 3 is positioned right below the oil cylinder fixing seat, the central lines of the hydraulic oil cylinder 1 and the axial plunger pump 2 are superposed and are both vertically arranged, the hydraulic oil cylinder 1 is fixedly installed on the oil cylinder fixing seat, the piston rod of the hydraulic oil cylinder 1 extends downwards, the lower end of the cylinder body of the axial plunger pump 2 is hinged on the plunger pump fixing seat 3, the piston rod of the axial plunger pump 2 extends upwards, the lower end of the piston rod of the hydraulic oil cylinder 1 is fixedly connected with a fixing disk 7 through a first locking nut 6, and the lower surface of the fixing disk 7 is fixedly provided with a connecting lug seat 8, the upper end of a piston rod of the axial plunger pump 2 is hinged to the connecting lug seat 8, a discharge hole of the curing agent barrel 4 is connected with a suction hole of the axial plunger pump 2 through a suction pipe 9, a discharge hole of the axial plunger pump 2 is connected with a discharge pipe 10, the flowmeter 5 is installed on the discharge pipe 10, a stroke control device which is located on the right side of the fixed disc 7 and used for controlling the up-down stroke of the fixed disc 7 is fixedly installed on the oil cylinder fixing seat, and the PLC control system is in signal connection with the hydraulic oil cylinder 1 and the stroke control device respectively.
The oil cylinder fixing seat comprises a vertical support plate 11 and a horizontal support plate 12, the plane where the vertical support plate 11 is located is vertically arranged along the left-right direction, the vertical support plate 11 is fixedly connected to the frame of the marking device, the rear side edge of the horizontal support plate 12 is welded to the upper side portion of the front side surface of the vertical support plate 11, two reinforcing rib plates 13 which are spaced from each other at left and right are welded between the lower surface of the horizontal support plate 12 and the front side surface of the vertical support plate 11, the hydraulic oil cylinder 1 is fixedly installed on the upper portion of the horizontal support plate 12 through a flange 20, a piston rod of the hydraulic oil cylinder 1 penetrates through the horizontal support plate 12 downwards, and the two reinforcing rib plates 13 are located on the left side and the right side of the piston rod of the hydraulic oil cylinder 1.
The stroke control device comprises a vertical strip plate 14, an upper photoelectric switch sensor 15 and a lower photoelectric switch sensor 16, wherein the plane of the vertical strip plate 14 is vertically arranged along the front-back direction, the vertical strip plate 14 is fixedly connected on a reinforcing rib plate seat 13 on the right side, a runway-shaped long hole 17 which is through from left to right is vertically arranged on the vertical strip plate 14, the upper photoelectric switch sensor 15 and the lower photoelectric switch sensor 16 are horizontally arranged along the left-right direction and are arranged at intervals from top to bottom, left end probes of the upper photoelectric switch sensor 15 and the lower photoelectric switch sensor 16 horizontally penetrate through the runway-shaped long hole 17, the upper photoelectric switch sensor 15 and the lower photoelectric switch sensor 16 are both in sliding connection with the runway-shaped long hole 17, a baffle plate 18 which is tightly pressed on the left side surface of the vertical strip plate 14 is fixedly sleeved on the left end parts of the upper photoelectric switch sensor 15 and the lower photoelectric switch sensor 16, and second locking nuts 19 are respectively in threaded connection with the left end parts of the upper photoelectric switch sensor 15 and the lower photoelectric switch sensor 16, the right side of the second lock nut 19 is pressed on the right side of the vertical strip plate 14, and the PLC control system is respectively in signal connection with the upper photoelectric switch sensor 15 and the lower photoelectric switch sensor 16.
The PLC control system is not shown in the figure, the hydraulic oil cylinder 1, the axial plunger pump 2, the PLC control system, the upper photoelectric switch sensor 15 and the lower photoelectric switch sensor 16 are all conventional devices and are commercially available in the market, and the control in the utility model is the existing mature technology and does not relate to a new computer program.
The working principle of the utility model is as follows: when the hydraulic oil cylinder 1 works, firstly, the distance between the upper photoelectric switch sensor 15 and the lower photoelectric switch sensor 16 is adjusted, the hydraulic oil cylinder 1 is started, a piston rod of the hydraulic oil cylinder 1 drives a piston rod of the axial plunger pump 2 to move downwards together through the fixed disc 7 and the connecting lug seat 8, when the fixed disc 7 moves downwards and passes through the lower photoelectric switch sensor 16, the PLC control system receives a signal of the lower photoelectric switch sensor 16, the piston rod of the hydraulic oil cylinder 1 is controlled to change the direction, the piston rod of the hydraulic oil cylinder 1 drives the piston rod of the axial plunger pump 2 to move upwards together through the fixed disc 7 and the connecting lug seat 8, when the fixed disc 7 moves upwards and passes through the upper photoelectric switch sensor 15, the PLC control system receives a signal of the upper photoelectric switch sensor 15, the piston rod of the hydraulic oil cylinder 1 is controlled to change the direction again, the piston rod of the hydraulic oil cylinder 1 drives the piston rod of the axial plunger pump 2 to move downwards together through the fixed disc 7 and the connecting lug seat 8, thus, the fixed disk 7 can reciprocate between the upper photoelectric switch sensor 15 and the lower photoelectric switch sensor 16, the piston rod of the hydraulic oil cylinder 1 drives the piston rod of the axial plunger pump 2 to reciprocate through the fixed disk 7 and the connecting lug seat 8, the axial plunger pump 2 sucks the curing agent in the curing agent barrel 4 into the axial plunger pump 2 through the material suction pipe 9 and conveys the curing agent out of the discharge pipe 10 connected with the discharge port of the axial plunger pump 2, the flow of the curing agent is observed through the flowmeter 5, the motion speed of the piston rod of the hydraulic oil cylinder 1 is controlled through the PLC controller, thereby realizing fine adjustment of the output quantity of the curing agent, accurately ensuring the output weight of the curing agent, achieving the accurate proportioning with the coating in the mixing process, and ensuring that the piston rod of the hydraulic oil cylinder 1 only moves in the middle section of the piston rod stroke of the hydraulic oil cylinder 1 through the upper photoelectric switch sensor 15 and the lower photoelectric switch sensor 16, the motion process of a piston rod of the hydraulic oil cylinder 1 is always kept stable, and the flow stability of the curing agent is ensured.
The above embodiments are merely to illustrate rather than to limit the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that; modifications and equivalents may be made thereto without departing from the spirit and scope of the utility model and it is intended to cover in the claims the utility model as defined in the appended claims.
Claims (3)
1. A liquid curing agent delivery system for a line marking apparatus, characterized by: the device comprises a hydraulic oil cylinder, an oil cylinder fixing seat, an axial plunger pump, a plunger pump fixing seat, a curing agent barrel, a flowmeter and a PLC control system, wherein the oil cylinder fixing seat and the plunger pump fixing seat are fixedly arranged on a rack of marking equipment, the plunger pump fixing seat is positioned under the oil cylinder fixing seat, the central lines of the hydraulic oil cylinder and the axial plunger pump are superposed and vertically arranged, the hydraulic oil cylinder is fixedly arranged on the oil cylinder fixing seat, a piston rod of the hydraulic oil cylinder extends downwards, the lower end of a cylinder body of the axial plunger pump is hinged on the plunger pump fixing seat, a piston rod of the axial plunger pump extends upwards, the lower end of the piston rod of the hydraulic oil cylinder is fixedly connected with a fixing disk through a first locking nut, a connecting lug seat is fixedly arranged on the lower surface of the fixing disk, the upper end of the piston rod of the axial plunger pump is hinged on the connecting lug seat, a discharge port of the curing agent barrel is connected with a suction port of the axial plunger pump through a suction pipe, the discharge port of the axial plunger pump is connected with a discharge pipe, the flowmeter is installed on the discharge pipe, the stroke control device which is located on the right side of the fixed disc and used for controlling the up-down stroke of the fixed disc is fixedly installed on the oil cylinder fixing seat, and the PLC control system is in signal connection with the hydraulic oil cylinder and the stroke control device respectively.
2. The liquid curing agent delivery system for a scribing apparatus according to claim 1, wherein: the oil cylinder fixing seat comprises a vertical supporting plate and a horizontal supporting plate, the plane where the vertical supporting plate is located is vertically arranged along the left-right direction, the vertical supporting plate is fixedly connected to the frame of the marking device, the rear side edge of the horizontal supporting plate is welded to the upper side face of the front side face of the vertical supporting plate, two reinforcing rib plates which are spaced from each other at left and right are welded between the lower surface of the horizontal supporting plate and the front side face of the vertical supporting plate, the hydraulic oil cylinder is fixedly installed on the upper portion of the horizontal supporting plate through a flange, a piston rod of the hydraulic oil cylinder penetrates through the horizontal supporting plate downwards, and the two reinforcing rib plates are located on the left side and the right side of the piston rod of the hydraulic oil cylinder.
3. The liquid curing agent delivery system for a scribing apparatus according to claim 2, wherein: the stroke control device comprises a vertical strip plate, an upper photoelectric switch sensor and a lower photoelectric switch sensor, wherein the plane where the vertical strip plate is located is vertically arranged along the front-back direction, the vertical strip plate is fixedly connected to the oil cylinder fixing seat and positioned on the right side of the fixing disc, a through runway-shaped long hole is vertically arranged on the vertical strip plate, the upper photoelectric switch sensor and the lower photoelectric switch sensor are horizontally arranged along the left-right direction and are vertically arranged at intervals, left end probes of the upper photoelectric switch sensor and the lower photoelectric switch sensor horizontally penetrate through the runway-shaped long hole, the upper photoelectric switch sensor and the lower photoelectric switch sensor are both in sliding connection with the runway-shaped long hole, left end parts of the upper photoelectric switch sensor and the lower photoelectric switch sensor are fixedly sleeved with a baffle tightly pressed on the left side surface of the vertical strip plate, and left end parts of the upper photoelectric switch sensor and the lower photoelectric switch sensor are both in threaded connection with a second locking nut, the right flank of second lock nut sticiss in the right flank of vertical rectangular board, and PLC control system is connected with last photoelectric switch sensor and lower photoelectric switch sensor signal respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122618336.2U CN216381742U (en) | 2021-10-29 | 2021-10-29 | Liquid curing agent conveying system for marking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122618336.2U CN216381742U (en) | 2021-10-29 | 2021-10-29 | Liquid curing agent conveying system for marking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216381742U true CN216381742U (en) | 2022-04-26 |
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ID=81247569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122618336.2U Active CN216381742U (en) | 2021-10-29 | 2021-10-29 | Liquid curing agent conveying system for marking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216381742U (en) |
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2021
- 2021-10-29 CN CN202122618336.2U patent/CN216381742U/en active Active
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