Roller cage shoe special for counter weight
By designing an automatic coating and lubrication auxiliary mechanism, automatic lubrication of the rollers and pipes is achieved by utilizing friction and centrifugal force. This solves the wear and stability problems caused by the need for manual lubrication of the roller can ears, and improves service life and operational stability.
Patent Information
- Application Number
- CN202520235403.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing roller can ears require regular application of lubricating oil during use, which increases the burden on operators and is easily overlooked, leading to accelerated wear, affecting service life and the operational stability of the counterweight.
A special roller can ear for a counterweight, including an automatic coating mechanism and a lubrication auxiliary mechanism, was designed. Automatic lubrication is achieved through friction and centrifugal force. The contact surface between the roller body and the pipeline reduces the workload of operators. The automatic coating mechanism and lubrication auxiliary mechanism are provided to achieve automatic lubrication through friction and centrifugal force, reducing the need for manual maintenance.
Automatic lubrication of the contact surface between the roller and the pipe is achieved, which reduces wear, extends the service life of the roller, and improves the operational stability and safety of the counterweight.
Smart Images

Figure CN223632877U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of the roller cage, more specifically, it is special roller cage for counterweight. BACKGROUND
[0002] In the practical application process of the counterweight, in order to ensure that the counterweight moves stably along the cage in the operation process, reduces the shaking and the collision phenomenon, usually installs the roller cage on the outside of the counterweight, adopts the cooperation of the roller cage to guide and buffer the counterweight, guarantees the use safety and stability of the counterweight.
[0003] Based on the above, in the application process of the roller cage, in order to slow down the friction and the wear phenomenon of the roller, usually needs the operating personnel to regularly smear lubricating oil or lubricant on the contact surface of the roller and the cage, not only increases the work burden of the operating personnel, simultaneously still extremely easy because the maintenance consciousness of the operating personnel to the roller cage is insufficient, or the management execution force is insufficient, makes the lubrication work of the roller cage be neglected, aggravates the wear phenomenon of the roller cage, influences the service life of the roller cage and the operation stability of the counterweight. UTILITY MODEL CONTENTS
[0004] In order to solve the above technical problem, the utility model provides special roller cage for counterweight, to solve in the application process of the roller cage, in order to slow down the friction and the wear phenomenon of the roller, usually needs the operating personnel to regularly smear lubricating oil or lubricant on the contact surface of the roller and the cage, not only increases the work burden of the operating personnel, simultaneously still extremely easy because the maintenance consciousness of the operating personnel to the roller cage is insufficient, or the management execution force is insufficient, makes the lubrication work of the roller cage be neglected, aggravates the wear phenomenon of the roller cage, influences the service life of the roller cage and the operation stability of the counterweight problem.
[0005] The purpose and effect of the utility model special roller cage for counterweight are achieved by the following specific technical means:
[0006] Special roller cage for counterweight, including installation support, positioning seat, guide support cylinder, positioning support, roller main body, automatic smearing mechanism, oil storage box and lubrication auxiliary mechanism, the positioning seat fixedly connected at the front side of the bottom end surface of installation support, the bottom of positioning seat is arc groove structure;The guide support cylinder is hinged on the lower side of the rear end of the installation support;The bottom end surface of the guide support cylinder is elastically connected with the buffer column;The positioning support is hinged between the buffer column and the positioning seat, and the left and right ends of the positioning support are L-shaped frame structures;The roller main body is rotatably connected to the inner side of the positioning support by a connecting pillar;The automatic smearing mechanism is arranged between the contact surface of the roller main body and the positioning seat;The oil storage box has two, and the two oil storage boxes are fixedly connected to the outer sides of the left and right end surfaces of the positioning support;The lubrication auxiliary mechanism is arranged between the connecting pillar and the oil storage box.
[0007] Further, the positioning seat is internally hollow, and an oil supplementing hole is formed on the outer side of the positioning seat; an oil discharging groove is formed on the inner side of the bottom end surface of the positioning seat.
[0008] Further, the automatic smearing mechanism comprises an oil guiding column and an oil guiding channel, the oil guiding column is rotationally connected to the inner side of the bottom end surface of the positioning seat, the outer side of the oil guiding column is in close contact with the oil discharging groove, and the outer end of the oil guiding column is in contact with the roller main body; the oil guiding channel is formed on the inner side of the oil guiding column and penetrates the oil guiding column; the upper and lower ends of the oil guiding channel are ladder-shaped grooves which are inclined from the outer side to the inner side.
[0009] Further, rotatingly connected to the left and right sides of the inner end surface of the positioning support are mounting discs; a plurality of mounting through holes are formed on the outer side of the mounting disc in a circular array.
[0010] Further, the lubricating auxiliary mechanism comprises a plurality of driving supports, the driving supports are in sliding connection with the left and right ends of the connecting column in a circular array, and the driving supports are convex-shaped frame structures; fixedly connected to the front and back sides of the left and right end surfaces of the driving supports are guide frames; a guide groove is formed on the connecting column at the aligned position of the guide frame.
[0011] Further, the lubricating auxiliary mechanism further comprises an oil discharging auxiliary block, an elastic reset member and a protective cover, the oil discharging auxiliary block is slidingly arranged at the lower end of the inner side of the oil storage box, and the upper end of the oil discharging auxiliary block is a trapezoidal block structure; the elastic reset member is provided with two, and the elastic reset members are fixedly connected between the oil discharging auxiliary block and the oil storage box in a front and back alignment mode; the protective cover is provided with two, and the protective covers are fixedly connected to the outer sides of the left and right end surfaces of the positioning support, respectively.
[0012] An oil discharging guide groove is formed on the connecting column at the aligned position of the oil discharging auxiliary block.
[0013] Compared with the prior art, the utility model has the advantages of the following beneficial effects:
[0014] In use, the utility model is automatically driven by the frictional force of the roller main body, the roller main body automatically smears lubricating oil to the contact surface of the roller main body and the pipeline during operation, the lubricating effect of the contact surface of the roller main body and the pipeline is improved, the working burden of the operator and the abrasion of the roller main body are reduced, and the service life of the roller main body is further prolonged.
[0015] The utility model discloses a positioning seat and oil guide column mounting structure schematic diagram. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the positioning seat and oil guide column mounting structure schematic diagram of the utility model.
[0017] Figure 2 It is the oil guide column cross section structure schematic diagram of the utility model.
[0018] Figure 3 It is the whole isometric structure schematic diagram of the utility model.
[0019] Figure 4 It is the connecting pillar and drive support connecting structure schematic diagram of the utility model.
[0020] Figure 5 It is the structure schematic diagram of the oil discharge auxiliary block of the utility model.
[0021] In the drawing, the corresponding relation of component name and drawing number is as follows:
[0022] 1, mounting support, 2, positioning seat, 201, oil discharge groove, 202, oil guide column, 203, oil guide channel, 3, guide support cylinder, 301, buffer column, 4, positioning support, 401, mounting disc, 402, mounting through hole, 5, roller main body, 501, connecting pillar, 6, oil storage box, 601, drive support, 602, guide frame, 603, oil discharge auxiliary block, 604, elastic reset piece, 605, protective cover. DETAILED DESCRIPTION
[0023] The embodiment of the utility model is further described in detail below in combination with the drawings and examples.
[0024] Example one:
[0025] As shown in the accompanying drawings: Figures 1-3
[0026] The utility model provides a special roller cage of balance weight, including installation support 1, locating seat 2, guide support cylinder 3, locating support 4, roller main part 5, automatic smearing mechanism, oil storage box 6 and lubrication auxiliary mechanism, locating seat 2 fixedly connected in the front side of installation support 1 bottom end face, and the bottom of locating seat 2 is arc groove structure, guide support cylinder 3 is hinged in the downside of installation support 1 rear end, the bottom end face of guide support cylinder 3 is elastically connected with buffer column 301, locating support 4 is hinged between buffer column 301 and locating seat 2, and the left and right two ends of locating support 4 are L-shaped frame structure, roller main part 5 is rotatably connected in the inside of locating support 4 with connecting pillar 501, automatic smearing mechanism is arranged between the sticking surface of roller main part 5 and locating seat 2, and oil storage box 6 has two, and two oil storage boxes 6 are fixedly connected on the outside of the left and right two end faces of locating support 4, and lubrication auxiliary mechanism is arranged between connecting pillar 501 and oil storage box 6.
[0027] Among them, the inner end of locating seat 2 is a cavity structure, and an oil supplementing hole is formed in the outer side of locating seat 2; an oil discharge groove 201 is formed in the inner side of the bottom end face of locating seat 2.
[0028] Among them, the automatic smearing mechanism comprises: an oil guide column 202 and an oil guide channel 203, the oil guide column 202 is rotatably connected to the inner side of the bottom end face of locating seat 2, the outer side of the oil guide column 202 and the oil discharge groove 201 are in close contact with each other, and the outer end of the oil guide column 202 is in contact with the roller main part 5; the oil guide channel 203 is formed in the inner side of the oil guide column 202, and the oil guide channel 203 penetrates through the oil guide column 202; the upper and lower ends of the oil guide channel 203 are inclined from the outer side to the inner side in a ladder-shaped groove structure.
[0029] Among them, the left and right sides of the inner end face of locating support 4 are rotatably connected with mounting discs 401; a plurality of mounting through holes 402 are formed in the outer side of the mounting discs 401 in a circumferential array.
[0030] The specific use mode and effect of the embodiment are as follows:
[0031] In use, the mounting disc 401 cooperates with the mounting through hole 402 to increase the contact area between the roller main part 5 and the locating support 4, thereby ensuring the stable connection between the locating support 4 and the roller main part 5; when the roller cage is positioned and connected to the outer end of the balance weight, the outer side of the roller main part 5 is in contact with and rolls on the cage guide during the operation of the balance weight; when the roller main part 5 rolls, the frictional force between the roller main part 5 and the oil guide column 202 causes the roller main part 5 to rotate and push the oil guide column 202 to rotate; during the rotation of the oil guide column 202, the oil guide channel 203 is parallel to the oil discharge groove 201, and the lubricating oil in the locating seat 2 flows to the outer end of the roller main part 5; during the rotation of the roller main part 5, the lubricating oil is evenly smeared between the contact surface of the roller main part 5 and the cage guide.
[0032] Embodiment two:
[0033] Based on the embodiment one, as Figures 3-5 shown:
[0034] Among them, the lubrication auxiliary mechanism includes: drive bracket 601, drive bracket 601 has a plurality of, a plurality of drive bracket 601 circumferential array sliding connection in the left and right two ends of connecting column 501, drive bracket 601 is convex letter shape frame structure; The front and back sides of the left and right two end surfaces of drive bracket 601 are fixedly connected with guide frame 602; The inside of connecting column 501 and the alignment position of guide frame 602 are provided with guide groove.
[0035] Among them, the lubrication auxiliary mechanism further includes: oil discharge auxiliary block 603, elastic reset piece 604 and protective cover 605, oil discharge auxiliary block 603 is slidably arranged at the lower end of the inside of oil storage box 6, and the upper end of oil discharge auxiliary block 603 is a trapezoidal block structure; There are two elastic reset pieces 604, and the two elastic reset pieces 604 are fixedly connected between oil discharge auxiliary block 603 and oil storage box 6 in front of and behind alignment; Two protective covers 605 are fixedly connected to the outer sides of the left and right two end surfaces of positioning bracket 4 respectively;
[0036] The lower end of oil storage box 6 and the alignment position of oil discharge auxiliary block 603 are provided with oil discharge guide groove.
[0037] The specific use mode and effect of the embodiment are as follows:
[0038] In use, the roller main body 5 rotates in the process, and the centrifugal force affects the sliding of the drive bracket 601 outward when the roller main body 5 rotates, and the drive bracket 601 slides outward, and the drive bracket 601 pushes the oil discharge auxiliary block 603 to slide upward, at this time, the oil in the oil storage box 6 is discharged to realize automatic lubrication of the connecting portion of the connecting column 501 and the positioning bracket 4, greatly reducing the wear phenomenon between the connecting column 501 and the positioning bracket 4 caused by high-speed operation of the roller main body 5, and the protective cover 605 realizes effective protection of the connecting portion of the connecting column 501 and the positioning bracket 4, avoids the entry of dust into the connecting gap between the two, and ensures the normal operation of the roller main body 5.
[0039] In this paper, the following points need attention:
[0040] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.
[0041] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.
[0042] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.
Claims
1. A special roller cage for balance weight, comprising a mounting support (1), a positioning seat (2), a guide support cylinder (3), a positioning support (4), a roller main body (5), an automatic smearing mechanism, an oil storage box (6) and a lubricating auxiliary mechanism, characterized in that: The positioning seat (2) is fixedly connected to the front side of the bottom end face of the mounting support (1), the bottom of the positioning seat (2) is an arc-shaped groove structure; the guide support cylinder (3) is hingedly connected to the lower side of the rear end of the mounting support (1); the bottom end face of the guide support cylinder (3) is elastically connected with a buffer column (301); the positioning support (4) is hingedly connected between the buffer column (301) and the positioning seat (2), the left and right ends of the positioning support (4) are L-shaped frame structures; the roller main body (5) is rotatably connected to the inner side of the positioning support (4) through a connecting column (501); the automatic smearing mechanism is arranged between the abutting surface of the roller main body (5) and the positioning seat (2); the oil storage boxes (6) are two in number and are fixedly connected to the outer sides of the left and right end faces of the positioning support (4); the lubricating auxiliary mechanism is arranged between the connecting column (501) and the oil storage boxes (6).
2. The special roller cage for a balance weight as claimed in claim 1, wherein: The inner end of the positioning seat (2) is a cavity structure, and the outer side of the positioning seat (2) is provided with an oil supplementing hole; the inner side of the bottom end face of the positioning seat (2) is provided with an oil discharge groove (201).
3. The special roller cage for a balance weight as claimed in claim 2, wherein: The automatic smearing mechanism comprises an oil guide column (202) and an oil guide channel (203), the oil guide column (202) is rotatably connected to the inner side of the bottom end face of the positioning seat (2), the outer side of the oil guide column (202) and the oil discharge groove (201) are in abutment with each other, and the outer end of the oil guide column (202) is in contact with the roller main body (5); the oil guide channel (203) is formed in the inner side of the oil guide column (202) and penetrates through the oil guide column (202); the upper and lower ends of the oil guide channel (203) are ladder-shaped groove structures inclined from the outer side to the inner side.
4. The special roller cage for a balance weight as set forth in claim 1, wherein: The left and right sides of the inner end face of the positioning support (4) are rotatably connected with mounting discs (401); a plurality of mounting through holes (402) are formed in the outer side of the mounting disc (401) in a circumferential array.
5. The special roller cage for a balance weight as defined in claim 1, wherein: The lubricating auxiliary mechanism comprises a plurality of drive supports (601), the drive supports (601) are slidably connected to the left and right ends of the connecting column (501) in a circumferential array, and the drive supports (601) are convex-shaped frame structures; guide frames (602) are fixedly connected to the front and back sides of the left and right end faces of the drive supports (601); a guide groove is formed in the inner side of the connecting column (501) and the aligned position of the guide frames (602).
6. The special roller cage for a balance weight as defined in claim 1, wherein: The lubricating auxiliary mechanism further comprises an oil discharge auxiliary block (603), an elastic reset member (604) and a protective cover (605), the oil discharge auxiliary block (603) is slidably arranged at the lower end of the inner side of the oil storage box (6), and the upper end of the oil discharge auxiliary block (603) is a trapezoidal block structure; the elastic reset member (604) is two in number and is fixedly connected between the oil discharge auxiliary block (603) and the oil storage box (6) in an aligned manner; the protective cover (605) is two in number and is fixedly connected to the outer sides of the left and right end faces of the positioning support (4); An oil discharge guide groove is formed in the aligned position of the lower end of the oil storage box (6) and the oil discharge auxiliary block (603).