Small rail car provided with instant lubricating structure
By configuring an instant lubrication structure on the track trolley and utilizing the design of lubricating components and rollers, instant lubrication is achieved, solving the problems of component wear and increased running resistance, and improving the service life and energy efficiency of the equipment.
Patent Information
- Application Number
- CN202520490694.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The components of the track trolley are severely worn, and the increased friction leads to increased running resistance and energy consumption. Furthermore, the heat generated by friction may affect normal operation.
An instant lubrication structure is configured on the track trolley. Through the design of lubrication components and roller components, instant lubrication is achieved using oil supply pipes and spray nozzles, thereby reducing the coefficient of friction.
It significantly reduces wear, extends component life, lowers maintenance costs and downtime, and improves operational stability and energy efficiency.
Smart Images

Figure CN223687452U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the trolley equipment field, especially relate to a track trolley with instant lubricating structure. BACKGROUND
[0002] The alloy ingredient weighing device is provided with a storage, feeding, weighing, ingredient, transportation, control and management system and the like, wherein the track trolley is an equipment for transporting mixed alloy, and the track trolley currently has certain defects. First, the parts are seriously worn out because the friction between the rollers and the track and the transmission parts during the operation of the trolley continuously exists, and the long-time friction will gradually wear these parts. Second, the increased friction leads to the increased running resistance, which increases the energy consumption of the trolley because of the rough contact surface and the lack of lubricating medium to reduce the friction. Third, the performance of the parts may be changed due to the heat generated by the friction, which affects the normal operation of the trolley, and even causes failure in serious cases, which is caused by the accumulation of heat generated by the friction.
[0003] For the wear problem, the conventional method is to regularly check and replace the worn parts manually, but this method is time-consuming and increases the labor cost, and the wear condition may not be found in time due to the inspection cycle. For the increased running resistance, the power of the power source may be increased, but this will further increase the energy consumption and the cost of the equipment, so a new structure needs to be proposed to solve the above technical problems. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a track trolley with instant lubricating structure to solve the problems in the background art.
[0005] The utility model realizes the following technical scheme: a track trolley with instant lubricating structure, comprising: a track assembly and a trolley assembly, the upper surface of the track assembly is slidably installed with the trolley assembly for conveying mixed alloy, the track assembly comprises: a track body and a rack, the outer surface of the track body is installed with the rack, the trolley assembly comprises: a trolley body, a lubricating part and a roller part, the upper surface of the trolley body is designed as an opening, the lower surface of the trolley body is installed with the lubricating part and the roller part, the lubricating part comprises: an oil storage box and an oil supply pipe, the outer surface of the oil storage box is installed with the oil supply pipe through an oil pump, the outer surface of the oil supply pipe is installed with a spray head, the roller part comprises: a positioning roller, an auxiliary roller and a drive gear, the lower surface of the trolley body is installed with one positioning roller at each of the four corners, the auxiliary roller is installed between the positioning rollers, and the lower surface of the trolley body is installed with the drive gear through a drive motor.
[0006] As a preferred implementation, the track body is in the shape of an I-beam, the rack on the outer side of the track body is connected with the driving gear, and the upper side of the track body is slidably installed with the trolley body through the roller, the rack and the driving gear.
[0007] As a preferred implementation, the lower side of the trolley body is symmetrically rotatably installed with two positioning rollers at the left and right edges, respectively, the four positioning rollers are identical in structure, the gap between the positioning rollers matches the width of the track body, and the outer side of the positioning rollers abuts against the outer side of the track body. In use, the positioning rollers and the auxiliary rollers jointly provide stable support and guidance for the trolley, the auxiliary rollers are installed between the positioning rollers to further share the weight of the trolley, so that the trolley is more evenly stressed on the track and the shaking and deviation caused by excessive stress at a single point are reduced.
[0008] As a preferred implementation, the lower side of the trolley body is symmetrically rotatably installed with two auxiliary rollers at the central axis, the outer side of the auxiliary rollers abuts against the upper side of the track body, and the lower side of the trolley body is provided with a gap between the auxiliary rollers and the track body.
[0009] As a preferred implementation, the lower side of the trolley body is inwardly recessed at the central position and installed with an oil storage box, the oil storage box is sealingly installed with a box cover at the side away from the trolley body, the bottom of the oil storage box is installed with an oil pump, and the oil pump is installed with a T-shaped oil supply pipe at the oil outlet end. In use, the roller and the track assembly continuously generate friction during the operation of the trolley, the instant lubrication structure delivers the lubricating oil in the oil storage box to the spray head through the oil supply pipe, and the lubricating oil is uniformly sprayed on the roller and the track surface by the spray head to form an oil film, effectively reducing the friction coefficient between the two and significantly reducing the wear.
[0010] As a preferred implementation, the two ends of the oil supply pipe respectively penetrate the two side surfaces of the oil storage box, the penetration between the oil supply pipe and the oil storage box is provided with a sealing ring, the outer side of the two ends of the oil supply pipe is symmetrically installed with two spray heads, respectively, the number and position of the spray heads match the number and position of the positioning rollers, and the outer side of the oil storage box is installed with a one-way oil inlet.
[0011] The beneficial effects of the track trolley with instant lubricating structure are as follows: the lubricating part is arranged on the upper surface of the track assembly, the lower surface of the trolley body is provided with the lubricating part and the roller part, the lubricating part comprises an oil storage box and an oil supply pipe, the oil supply pipe is arranged on the outer surface of the oil storage box through an oil pump, the outer surface of the oil supply pipe is provided with a spray head, during the operation of the trolley, the roller part and the track assembly are continuously rubbed, the instant lubricating structure can instantly deliver the lubricating oil in the oil storage box to the spray head through the oil supply pipe, and then the lubricating oil is evenly sprayed on the roller part and the track surface through the spray head, so that an oil film is formed, the friction coefficient between the roller part and the track is effectively reduced, the abrasion is significantly reduced, the service life of the roller part and the track is prolonged, the frequency of replacement of the parts due to abrasion is reduced, and the maintenance cost and downtime of the equipment are reduced.
[0012] The roller part is arranged, the roller part comprises a positioning roller, an auxiliary roller and a driving gear, the lower surface of the trolley body is provided with one positioning roller at each of the four corners, the auxiliary roller is arranged between the positioning rollers, and the lower surface of the trolley body is provided with the driving gear through a driving motor, during the operation, the positioning roller and the auxiliary roller jointly act to provide stable support and guidance for the trolley, the auxiliary roller is arranged between the positioning rollers, the weight of the trolley is further shared, the stress on the trolley on the track is more uniform, and the shaking and deviation caused by excessive stress on a single point are reduced. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative labor.
[0014] Figure 1 It is a whole structure schematic view of the track trolley with instant lubricating structure.
[0015] Figure 2 It is a side structure schematic view of the track trolley with instant lubricating structure.
[0016] Figure 3 It is a schematic view of the trolley assembly of the track trolley with instant lubricating structure.
[0017] Figure 4 It is a schematic view of the roller part of the track trolley with instant lubricating structure.
[0018] Figure 5 Fig. 1 is a schematic view of a lubricating part of a track trolley with instant lubricating structure according to the present application.
[0019] In the figure, 100 - track body, 110 - rack;
[0020] 200 - trolley assembly, 210 - trolley body, 220 - positioning roller, 230 - drive gear, 240 - auxiliary roller;
[0021] 300 - lubricating part, 310 - oil storage box, 320 - oil supply pipe, 321 - spray head, 330 - oil pump. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] Please refer to Figures 1 to 5 The present application provides a technical solution: a track trolley with instant lubricating structure, comprising: a track assembly and a trolley assembly 200, the upper surface of the track assembly is slidably installed with the trolley assembly 200 for conveying mixed alloy, the track assembly comprises: a track body 100 and a rack 110, the outer surface of the track body 100 is installed with the rack 110, the trolley assembly 200 comprises: a trolley body 210, a lubricating part 300 and a roller part, the upper surface of the trolley body 210 is designed as an opening, the lower surface of the trolley body 210 is installed with the lubricating part 300 and the roller part, the lubricating part 300 comprises: an oil storage box 310 and an oil supply pipe 320, the outer surface of the oil storage box 310 is installed with the oil supply pipe 320 through an oil pump 330, the outer surface of the oil supply pipe 320 is installed with a spray head 321, the roller part comprises: a positioning roller 220, an auxiliary roller 240 and a drive gear 230, the lower surface of the trolley body 210 is installed with one positioning roller 220 at each corner, the auxiliary roller 240 is installed between the positioning rollers 220, and the lower surface of the trolley body 210 is installed with the drive gear 230 through a drive motor.
[0024] Please refer to Figures 1 to 5 As a first embodiment of the present application: the transverse cross section of the track body 100 is in the shape of an I-beam structure, the rack 110 on the outer surface of the track is meshed and connected with the drive gear 230, and the trolley body is slidably installed on the upper surface of the track body 100 through the roller part, the rack 110 and the drive gear 230;
[0025] The lower side surface left side edge and the right side edge of the trolley body 210 are respectively symmetrically rotatably installed with two positioning rollers 220, the four positioning rollers 220 are the same in structure, the gap between the positioning rollers 220 is matched with the width of the track body 100, and the outer side surface of the positioning roller 220 is in abutment with the outer side surface of the track body 100;
[0026] The lower side surface center axis of the trolley body 210 is symmetrically rotatably installed with two auxiliary rollers 240, the outer side surface of the auxiliary roller 240 is in abutment with the upper side surface of the track body 100, and the lower side surface of the trolley body 210 is provided with a gap between the auxiliary roller 240 and the track body 100;
[0027] In use, the trolley body 210 is slidably installed on the upper side surface of the track body 100 through the positioning rollers 220, when the trolley body 210 is clamped on the upper side surface of the track body 100 through the positioning rollers 220, at this time, the auxiliary roller 240 of the lower side surface of the trolley body 210 is in abutment with the upper side surface of the track body 100 due to the positioning rollers 220, at this time, the trolley body 210 is installed on the outer side surface of the track body 100 through the roller piece, when the trolley body 210 is installed through the roller piece, at this time, the drive gear 230 of the lower side surface of the trolley body 210 driven by the driving motor is in meshing connection with the rack 110 of the outer side surface of the track body 100, when the drive gear 230 is rotated through the driving motor (the driving motor is installed inside the trolley body 210, and the model thereof can be selected from existing market models, and the specific working principle and structure thereof will not be described herein), at this time, the trolley body 210 is driven to slide along the outer side surface of the track body 100 through the drive gear 230 and the roller piece (in use, the length of the track body 100 can be selected according to actual use, and details are not described herein), because the positioning rollers 220 and the auxiliary rollers 240 jointly act in use, stable support and guidance are provided for the trolley, the auxiliary roller 240 is installed between the positioning rollers 220, and the weight of the trolley is further shared, so that the stress of the trolley on the track is more uniform, and shaking and deviation caused by excessive stress of a single point are reduced.
[0028] Please refer to Figures 1 to 5 , as a second embodiment of the utility model: the lower side surface center position of the trolley body 210 is recessed and installed with an oil storage box 310, the side surface away from the trolley body 210 of the oil storage box 310 is sealingly installed with a box cover, the bottom of the inside of the oil storage box 310 is installed with an oil pump 330, and the oil outlet end of the oil pump 330 is installed with a T-shaped oil supply pipe 320;
[0029] Two ends of the oil supply pipe 320 respectively penetrate two side surfaces of the oil storage box 310, and sealing rings are arranged at the penetration positions of the oil supply pipe 320 and the oil storage box 310; two spray heads 321 are symmetrically arranged on the outer side surfaces of the two ends of the oil supply pipe 320, and the number and position of the spray heads 321 are matched with the number and position of the positioning rollers 220; and a one-way oil inlet is arranged on the outer side surface of the oil storage box 310.
[0030] In use, when the trolley body 210 slides on the outer side surface of the track body 100 through the roller and the driving gear 230, the user can start the oil pump 330 in the oil storage box 310 to make the oil pump 330 work to pump out the lubricating oil in the oil storage box 310 (the oil pump 330 is a wireless control oil pump, and the specific working principle and structure of the oil pump 330 are prior art, which will not be described here); when the lubricating oil is pumped out, it enters the inside of the oil supply pipe 320, and then is sprayed out in mist by the spray heads 321 on the outer side surface of the oil supply pipe 320, so as to lubricate the abutting position of the positioning rollers 220 and the track body 100; the user can start and stop the oil pump 330 at any time to achieve instant lubrication; after the oil storage box 310 is used for a period of time, the user can add oil through the one-way oil inlet arranged on the outer side surface of the oil box; since the roller and the track assembly continuously generate friction during the operation of the trolley, the instant lubrication structure can transport the lubricating oil in the oil storage box 310 to the spray heads 321 through the oil supply pipe 320, and then uniformly spray the lubricating oil on the roller and the track surface through the spray heads 321 to form an oil film, thereby effectively reducing the friction coefficient between the roller and the track and the friction between the rack 110 and the driving gear 230, and significantly reducing the wear, which prolongs the service life of the roller and the track, reduces the frequency of replacement due to wear of the parts, and further reduces the maintenance cost and downtime of the equipment.
[0031] The mixed alloy is mixed according to 12 different alloys in different proportions, and the proportions of iron and praseodymium-neodymium are large, and the proportions of the remaining 10 alloys other than iron and praseodymium-neodymium are small, and the specific materials are not described here.
[0032] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A trolley configured with an instant lubrication structure, comprising: Track assembly and trolley assembly (200), characterized in that the upper surface of the track assembly is slidably mounted with the trolley assembly (200) for conveying mixed alloy, the track assembly comprises a track body (100) and a rack (110), the outer surface of the track body (100) is mounted with a rack (110), the trolley assembly (200) comprises a trolley body (210), a lubricating part (300) and a roller part; The upper surface of the trolley body (210) is designed as an opening, and the lower surface of the trolley body (210) is mounted with a lubricating part (300) and a roller part, the lubricating part (300) comprises an oil storage box (310) and an oil supply pipe (320), the outer surface of the oil storage box (310) is mounted with an oil supply pipe (320) through an oil pump (330); The outer surface of the oil supply pipe (320) is mounted with a spray head (321), the roller part comprises a positioning roller (220), an auxiliary roller (240) and a drive gear (230), the lower surface of the trolley body (210) is mounted with one positioning roller (220) at each of the four corners, and the auxiliary roller (240) is mounted between the positioning rollers (220), and the lower surface of the trolley body (210) is mounted with a drive gear (230) through a drive motor.
2. A rail trolley configured with instant lubrication arrangement as claimed in claim 1 wherein: The track body (100) has an I-shaped structure in transverse section, the rack (110) on the outer surface of the track body (100) is connected in meshing relationship with the drive gear (230), and the trolley body is slidably mounted on the track body (100) through the roller part, the rack (110) and the drive gear (230).
3. A rail trolley configured with instant lubrication arrangement as claimed in claim 2 wherein: The lower surface of the trolley body (210) is symmetrically rotatably mounted with two positioning rollers (220) at the left and right edges respectively, the four positioning rollers (220) are identical in structure, the gap between the positioning rollers (220) matches the width of the track body (100), and the outer surface of the positioning roller (220) abuts against the outer surface of the track body (100).
4. A rail trolley configured with instant lubrication arrangement as claimed in claim 3 wherein: The lower surface of the trolley body (210) is symmetrically rotatably mounted with two auxiliary rollers (240) at the central axis, the outer surface of the auxiliary roller (240) abuts against the upper surface of the track body (100), and a gap is arranged between the auxiliary roller (240) and the track body (100) on the lower surface of the trolley body (210).
5. A rail trolley configured with instant lubrication arrangement as claimed in claim 4 wherein: The lower surface of the trolley body (210) is recessed inwardly at the central position and mounted with an oil storage box (310), the side surface of the oil storage box (310) away from the trolley body (210) is sealingly mounted with a box cover, an oil pump (330) is mounted at the bottom of the oil storage box (310), and a T-shaped oil supply pipe (320) is mounted at the oil outlet end of the oil pump (330).
6. A trolley configured with instant lubrication arrangement as claimed in claim 5 wherein: Two ends of the oil supply pipe (320) respectively penetrate two side surfaces of the oil storage box (310), a sealing ring is arranged at the penetration position of the oil supply pipe (320) and the oil storage box (310), and two spray heads (321) are symmetrically arranged on the outer side surfaces of the two ends of the oil supply pipe (320), the number and position of the spray heads (321) match the number and position of the positioning rollers (220), and a one-way oil injection port is arranged on the outer side surface of the oil storage box (310).