Energy-saving and environment-friendly material suction crown block
By introducing an oil lubrication mechanism and an anti-clogging mechanism into the suction crane, the problems of poor lubrication and easy material blockage have been solved, achieving precise lubrication of the pulleys and smooth material conveying, thus improving equipment stability and working efficiency.
Patent Information
- Application Number
- CN202520654478.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-09
AI Technical Summary
Existing overhead cranes suffer from problems such as unsustainable lubrication, high friction, and easy blockage during material transport, leading to frequent equipment wear, high maintenance costs, and production stoppages.
It employs an oil lubrication mechanism and an anti-clogging mechanism. The motor drives the convex plate to push the push rod and piston, precisely controlling the delivery of lubricating oil and reducing friction between the pulley and the electric slide rail. The motor drives the disc to drive the eccentric shaft, so that the slider and the rubber plate repeatedly impact the hollow tube, preventing material blockage.
It achieves precise lubrication of pulleys, reduces friction, extends equipment life, lowers maintenance costs, and effectively prevents material blockage without interrupting operations, thereby improving work efficiency.
Smart Images

Figure CN223878871U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to material suction cranagequipment technical field especially relates to a kind of energy-saving and environment-friendly material suction crane. BACKGROUND
[0002] With the acceleration of modern industrialization process, the conveying and handling of various materials become an indispensable part of production. Material suction crane is widely used in chemical industry, metallurgy, mining and other industries, especially in the environment with more dust or heavy material, for efficiently sucking and conveying material from one location to the designated location. The equipment mainly sucks material into the suction tank through vacuum suction, and moves through electric sliding rail and pulley system, thereby realizing efficient transportation of material. Its main function is to improve material handling efficiency, reduce labor intensity, and optimize production process through automation control, reduce errors and risks caused by human operation.
[0003] The existing material suction crane mostly relies on traditional lubrication method, such as manual application or simple lubrication mechanism. These methods cannot effectively and conveniently reduce the friction between pulley and sliding rail, which can easily cause equipment wear and frequent failure, with high maintenance cost. In addition, the anti-blocking design in the prior art generally adopts manual cleaning or inefficient simple vibration device, which is difficult to effectively handle the blocking problem of material in the conveying process in real time. Blocking not only affects the smooth discharge of material, but also causes production stagnation, increasing the time cost of maintenance and production.
[0004] Therefore, an energy-saving and environment-friendly material suction crane is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides an energy-saving and environment-friendly material suction crane, which aims to improve the problem of traditional material suction crane in lubrication effect lasting, large friction and easy blocking in material conveying process.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an energy-saving and environment-friendly material suction crane, comprising a gantry support, the bottom of the gantry support is fixedly connected with an electric sliding rail, the outer side of the electric sliding rail is slidably connected with a pulley, the bottom of the pulley is fixedly connected with a suction tank, the top of the suction tank is provided with an oil lubrication mechanism, the bottom of the suction tank is fixedly connected with a hollow pipe, and the outer side of the suction tank is provided with an oil anti-blocking mechanism.
[0007] The anti-blocking mechanism comprises a base fixedly connected outside the material suction tank through a connecting frame, a motor two installed inside the base, a disc penetrating through the top of the base and fixedly connected to the output end of the motor two, an eccentric shaft fixedly connected to the top of the disc, a limiting strip fixedly connected to the top of the base, a sliding block slidingly connected to the outside of the limiting strip, a rotating shaft rotatably connected to the outside of the eccentric shaft away from the sliding block, and a rubber plate fixedly connected to the outside of the sliding block through a connecting column.
[0008] Further description of the above technical solution:
[0009] The lubricating mechanism comprises an oil storage bucket and a sleeve, the oil storage bucket is installed on the top of the material suction tank, the sleeve is fixedly connected to the top of the material suction tank through a supporting plate, a spring is arranged inside the sleeve, a piston is slidingly connected inside the sleeve, a push rod is fixedly connected to the outside of the piston, the sleeve and the oil storage bucket are fixedly connected through a connecting pipe, an oil outlet pipe one is fixedly connected to the outside of the sleeve, an oil outlet pipe two is fixedly connected to the outside of the oil outlet pipe one, and a driving assembly is arranged on the top of the material suction tank.
[0010] Further description of the above technical solution:
[0011] The driving assembly comprises a motor one fixedly connected to the top of the material suction tank through a supporting block, and a convex plate fixedly connected to the output end of the motor one.
[0012] Further description of the above technical solution:
[0013] A valve is installed inside the hollow pipe, the rubber plate abuts against the surface of the hollow pipe, and a transparent window is installed outside the material suction tank.
[0014] Further description of the above technical solution:
[0015] A one-way valve one is installed inside the connecting pipe, a one-way valve two is installed inside the oil outlet pipe one, and the oil outlet pipe two is located above the one-way valve two at one end close to the oil outlet pipe one.
[0016] Further description of the above technical solution:
[0017] The oil outlet pipe one and the oil outlet pipe two are located directly above the pulley at one end away from the one-way valve two.
[0018] Further description of the above technical solution:
[0019] One end of the spring is fixedly connected to the side of the piston away from the push rod, and the other end of the spring abuts against the inner wall of the sleeve.
[0020] As a further description of the above technical solutions:
[0021] The convex plate is in abutment with one end of the push rod away from the piston, and the push rod is slidingly connected inside the sleeve.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the utility model, efficient oil lubricating mechanism is adopted, the convex plate is driven by motor one, and then the push rod is moved and cooperated with the spring, the delivery of lubricating oil is accurately controlled. This design realizes accurate lubrication of the pulley, reduces the friction between the pulley and the electric sliding rail, and improves the stability and service life of the equipment. Compared with traditional manual lubrication or simple lubricating mechanism, the scheme not only has more durable lubrication effect, but also can avoid equipment damage caused by insufficient lubrication, thereby greatly reducing maintenance cost and failure rate.
[0024] 2. In the utility model, the anti-blocking mechanism is adopted, the eccentric shaft is driven by the disc of motor two, the sliding block and the rubber plate repeatedly impact the hollow pipe. This design effectively prevents the problem of blockage of materials in the conveying process, maintains the smooth flow of materials, and also speeds up the flow rate of materials. Different from the traditional anti-blocking mode, the automatic cleaning function of the scheme is more efficient, and the blockage problem can be solved without interrupting the operation, thereby improving the overall work efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 A three-dimensional schematic view of an energy-saving and environment-friendly material suction crown proposed by the utility model is shown in the figure;
[0026] Figure 2 A structure schematic view of the anti-blocking mechanism of the energy-saving and environment-friendly material suction crown proposed by the utility model is shown in the figure;
[0027] Figure 3 A three-dimensional schematic view of an energy-saving and environment-friendly material suction crown proposed by the utility model is shown in the figure; Figure 2 An enlarged schematic view of position A in the figure;
[0028] Figure 4 A structure schematic view of the lubricating mechanism of the energy-saving and environment-friendly material suction crown proposed by the utility model is shown in the figure;
[0029] Figure 5 An enlarged schematic view of position B in the figure; Figure 4 An enlarged schematic view of position C in the figure;
[0030] Figure 6 An enlarged schematic view of position C in the figure; Figure 5 An enlarged schematic view of position C in the figure;
[0031] Figure 7 A structure schematic view of the pulley of the energy-saving and environment-friendly material suction crown proposed by the utility model is shown in the figure.
[0032] LEGEND:
[0033] 1, electric slide rail; 2, gantry support; 3, hollow tube; 4, suction tank; 5, transparent window; 6, tab; 7, slider; 8, motor one; 9, rubber plate; 10, connecting column; 11, rotating shaft; 12, eccentric shaft; 13, disc; 14, motor two; 15, base; 16, oil storage bucket; 17, piston; 18, pulley; 19, one-way valve one; 20, one-way valve two; 21, oil outlet pipe one; 22, oil outlet pipe two; 23, spring; 24, sleeve; 25, push rod; 26, limit bar. DETAILED DESCRIPTION
[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0035] Referring to Figure 1 - Figure 3 An embodiment provided by the utility model: an energy-saving and environment-friendly material suction headstock, comprising a gantry support 2, the bottom of the gantry support 2 is fixedly connected with an electric slide rail 1, the outer side of the electric slide rail 1 is slidably connected with a pulley 18, the bottom of the pulley 18 is fixedly connected with a suction tank 4, the top of the suction tank 4 is provided with an oil lubricating mechanism, the bottom of the suction tank 4 is fixedly connected with a hollow tube 3, and the outer side of the suction tank 4 is provided with an oil anti-blocking mechanism.
[0036] The anti-blocking mechanism comprises a base 15 fixedly connected outside the suction tank 4 through a connecting frame, a motor 2 installed inside the base 15, a disc 13 fixedly connected to the output end of the motor 2 and penetrating through the top of the base 15, an eccentric shaft 12 fixedly connected to the top of the disc 13, a limiting strip 26 fixedly connected to the top of the base 15, a sliding block 7 slidingly connected to the outer side of the limiting strip 26, a rotating shaft 11 rotatably connected to the outer side of the eccentric shaft 12 away from the sliding block 7, a rubber plate 9 fixedly connected to the outer side of the sliding block 7 through a connecting column 10, a valve installed inside the hollow pipe 3, the rubber plate 9 abutting against the surface of the hollow pipe 3, and a transparent window 5 installed outside the suction tank 4. The gantry support 2 serves as the main frame of the suction trolley, provides support and stability, is the basis of the equipment, and supports the operation of the entire trolley and the assembly of various connections. The electric sliding rail 1 is used to drive the pulley 18 to move, thereby driving the entire suction tank 4 to move, facilitating material suction and discharge. The pulley 18 is used to move the suction tank 4 under the drive of the electric sliding rail 1. The suction tank 4 is the core part of the equipment, responsible for the actual material suction function, moves under the action of the pulley 18 and the electric sliding rail 1, and sucks and transports materials during the working process. Usually, a vacuum pump is installed inside to achieve material suction by vacuumizing. The lubricating mechanism is used to spray lubricating oil on the pulley 18 to make it more smooth during movement, and also used to reduce the friction between the pulley 18 and the electric sliding rail 1, making it more environmentally friendly. The hollow pipe 3 is used for the entry and exit of materials, and a valve is installed inside to close the hollow pipe 3 after material suction is completed. When material needs to be discharged, the valve is opened, and under the action of the anti-blocking mechanism, the material is smoothly discharged. The base 15 is used to carry various parts and is the basic part of the anti-blocking mechanism, ensuring the normal operation of the anti-blocking mechanism. The motor 2 is used to drive the disc 13 to rotate, thereby driving the eccentric shaft 12 to rotate. Since the sliding block 7 is rotatably connected to both ends of the eccentric shaft 12, the sliding block 7 will reciprocate on the limiting strip 26, thereby realizing repeated impact of the rubber plate 9 on the hollow pipe 3, preventing material blockage, and accelerating material discharge. The connecting column 10 is used to stably fix the rubber plate 9 on the sliding block 7. The limiting strip 26 is used to ensure the sliding of the sliding block 7. The transparent window 5 is used to facilitate observation of the material inside the suction tank 4.
[0037] Refer to Figure 1 - Figure 3The lubricating mechanism includes an oil storage barrel 16 and a sleeve 24. The oil storage barrel 16 is installed on the top of the material suction tank 4. The sleeve 24 is fixedly connected to the top of the material suction tank 4 through a support plate. A spring 23 is arranged in the sleeve 24. A piston 17 is slidably connected in the sleeve 24. A push rod 25 is fixedly connected to the outer side of the piston 17. The sleeve 24 and the oil storage barrel 16 are fixedly connected through a connecting pipe. The outer side of the sleeve 24 is fixedly connected with an oil outlet pipe one 21. The outer side of the oil outlet pipe one 21 is fixedly connected with an oil outlet pipe two 22. A driving assembly is arranged on the top of the material suction tank 4. A one-way valve one 19 is arranged in the connecting pipe. A one-way valve two 20 is arranged in the oil outlet pipe one 21. The oil outlet pipe two 22 is located above the one-way valve two 20 at one end close to the oil outlet pipe one 21. The oil outlet pipe one 21 and the oil outlet pipe two 22 are located above the pulley 18 at the end away from the one-way valve two 20. One end of the spring 23 is fixedly connected to the side of the piston 17 away from the push rod 25. The other end of the spring 23 abuts against the inner wall of the sleeve 24. The driving assembly includes a motor one 8. The motor one 8 is fixedly connected to the top of the material suction tank 4 through a support block. The output end of the motor one 8 is fixedly connected with a convex plate 6. The convex plate 6 abuts against the end of the push rod 25 away from the piston 17. The push rod 25 is slidably connected in the sleeve 24. The oil storage barrel 16 is used for storing lubricating oil and serves as the oil source of the lubricating mechanism. The oil storage barrel 16 is located on the top of the material suction tank 4 and is connected with the sleeve 24 through the connecting pipe to provide stable lubricating oil supply for the entire lubricating mechanism. A one-way valve one 19 is arranged in the connecting pipe to prevent the backflow of lubricating oil from the sleeve 24. The sleeve 24 is a lubricating oil transfer site. Under the drive of the motor one 8, the convex plate 6 cooperates with the spring 23. The piston 17 slides back and forth in the sleeve 24 to realize the suction of the lubricating oil in the oil storage barrel 16 into the sleeve 24 and then the discharge of the lubricating oil in the sleeve 24 from the oil outlet pipe one 21 and the oil outlet pipe two 22 to the pulley 18 for lubrication. The spring 23 resets the piston 17. The convex plate 6 is used to push the push rod 25 to move the piston 17. The push rod 25 is used to connect the piston 17 and transmit the pushing force of the convex plate 6 to the piston 17 to move the piston 17. The one-way valve two 20 is used to prevent the backflow of lubricating oil into the sleeve 24.
[0038] Working principle: When the material suction trolley starts, the electric sliding rail 1 drives the pulley 18 to move, thereby driving the material suction tank 4 to move along the track to accurately position the material suction position. After reaching the target area, the vacuum pump in the material suction tank 4 starts to work to form negative pressure through vacuum suction, so that the material enters the material suction tank 4 from the hollow pipe 3 to realize the material suction function. After the material suction is completed, the valve in the hollow pipe 3 is closed to prevent material leakage.
[0039] When the lubrication of the pulley 18 is needed during the movement of the suction tank 4, the lubrication mechanism starts to work to reduce the friction between the pulley 18 and the electric sliding rail 1, improve the operation stability and service life of the equipment. The oil storage barrel 16 in the lubrication mechanism stores lubricating oil. When the lubricating oil needs to be released, the motor 8 is started to drive the cam plate 6 to move, thereby pushing the push rod 25 to move, so that the piston 17 moves in the sleeve 24. With the rotation of the cam plate 6, the piston 17 will gradually reset under the action of the spring 23. At this time, the piston 17 will suck the lubricating oil in the oil storage barrel 16 into the sleeve 24. When the cam plate 6 pushes the push rod 25 again, the lubricating oil in the sleeve 24 will be squeezed out and delivered to the pulley 18 through the oil outlet pipe 21 and the oil outlet pipe 22 to lubricate the pulley 18.
[0040] When the material suction is completed and needs to be unloaded, the suction tank 4 moves to the unloading position, and the valve in the hollow pipe 3 is opened, and the material starts to be discharged. In this process, the anti-blocking mechanism starts to work to prevent the material from being blocked in the pipeline and to speed up the flow of the material. The anti-blocking mechanism drives the disc 13 to rotate by the motor 14, thereby driving the eccentric shaft 12 to rotate. Since the sliding block 7 is rotatably connected to both ends of the eccentric shaft 12, the sliding block 7 will slide back and forth on the limiting strip 26, thereby driving the connecting column 10 to push the rubber plate 9 to repeatedly hit the hollow pipe 3, thereby effectively preventing the material from being blocked and speeding up the discharge of the material.
[0041] During the whole process, the transparent window 5 outside the suction tank 4 provides visual monitoring function, and the operator can observe the material condition in the suction tank 4 through the transparent window 5 in real time to ensure the smoothness of the material conveying and timely find possible problems. After completing the whole suction and unloading process, the suction crane returns to the initial position under the action of the electric sliding rail 1 and the pulley 18, thereby preparing for the next round of suction work.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An energy-saving and environment-friendly suction crane, comprising a gantry support (2), characterized in that: The gantry support (2) bottom fixedly connected with electric slide rail (1), the electric slide rail (1) outside slidingly connected with pulley (18), the pulley (18) bottom fixedly connected with suction tank (4), the suction tank (4) top is provided with oil lubricating mechanism, the suction tank (4) bottom fixedly connected with hollow tube (3), the suction tank (4) outside is provided with oil anti-blocking mechanism; The anti-blocking mechanism includes a base (15), the base (15) is fixedly connected to the outside of the suction tank (4) by the connecting frame, the base (15) is internally mounted with motor two (14), the output end of motor two (14) penetrates the top of the base (15) and is fixedly connected with a disc (13), the disc (13) top fixedly connected with eccentric shaft (12), the top of the base (15) is fixedly connected with a limit strip (26), the limit strip (26) is slidingly connected with a sliding block (7) outside, the sliding block (7) is rotatably connected with a rotating shaft (11) outside, the rotating shaft (11) is rotatably connected with the eccentric shaft (12) outside away from the sliding block (7), the sliding block (7) is fixedly connected with a rubber plate (9) outside through a connecting column (10).
2. The energy-saving and environment-friendly suction trolley according to claim 1, characterized in that: The lubricating mechanism includes an oil storage bucket (16) and a sleeve (24), the oil storage bucket (16) is installed on the top of the suction tank (4), the sleeve (24) is fixedly connected on the top of the suction tank (4) by the supporting plate, the sleeve (24) is internally provided with a spring (23), the sleeve (24) is slidingly connected with a piston (17) inside, the piston (17) is fixedly connected with a push rod (25) outside, the sleeve (24) and the oil storage bucket (16) are fixedly connected by a connecting pipe, the sleeve (24) is fixedly connected with an oil outlet pipe one (21) outside, the oil outlet pipe one (21) is fixedly connected with an oil outlet pipe two (22) outside, the top of the suction tank (4) is provided with a driving assembly.
3. The energy-saving and environment-friendly suction trolley according to claim 2, characterized in that: The driving assembly includes a motor one (8), the motor one (8) is fixedly connected to the top of the suction tank (4) by the supporting block, the output end of the motor one (8) is fixedly connected with a convex plate (6).
4. The energy-saving and environment-friendly suction trolley according to claim 1, characterized in that: The hollow tube (3) is internally mounted with a valve, the rubber plate (9) abuts against the surface of the hollow tube (3), the suction tank (4) is externally mounted with a transparent window (5).
5. The energy-saving and environment-friendly suction trolley according to claim 2, characterized in that: The connecting pipe is internally mounted with a one-way valve one (19), the oil outlet pipe one (21) is internally mounted with a one-way valve two (20), the oil outlet pipe two (22) is located above the one-way valve two (20) near one end of the oil outlet pipe one (21).
6. The energy-saving and environment-friendly suction trolley according to claim 5, characterized in that: The oil outlet pipe one (21) and the oil outlet pipe two (22) are located directly above the pulley (18) away from one end of the one-way valve two (20).
7. The energy-saving and environment-friendly suction trolley according to claim 2, characterized in that: One end of the spring (23) is fixedly connected to the piston (17) away from the push rod (25) side, the other end of the spring (23) abuts against the inner wall of the sleeve (24).
8. The energy-saving and environment-friendly suction trolley according to claim 3, characterized in that: The convex plate (6) abuts against the push rod (25) away from the piston (17) end, the push rod (25) is slidingly connected in the sleeve (24).