CN216231463U - Wear-resistant caster - Google Patents
Wear-resistant caster Download PDFInfo
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- CN216231463U CN216231463U CN202122749511.1U CN202122749511U CN216231463U CN 216231463 U CN216231463 U CN 216231463U CN 202122749511 U CN202122749511 U CN 202122749511U CN 216231463 U CN216231463 U CN 216231463U
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- ring
- side wall
- friction
- round rod
- mounting
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Abstract
The utility model discloses a wear-resistant package caster which comprises a mounting ring, wherein a friction ring is clamped at the circle center of the mounting ring, a round rod is arranged in the friction ring, the round rod penetrates through the ring center of the friction ring, and the outer side wall of the round rod is in friction contact with the inner wall of the friction ring; the two ends of the round rod are both provided with rollers, the axes of the rollers and the round rod are both in a horizontal state and are superposed, and the diameter of each roller is larger than that of the mounting ring; the side wall of the mounting ring is provided with a vertical rotating piece. The friction ring provided by the utility model has the advantages that the friction ring and the round rod are in friction, the structure is simple, the installation is convenient, the two ends are both connected with the idler wheels, the stability is stronger, the friction ring can be conveniently replaced only by replacing the friction ring, the cost is low, and the service life is long.
Description
Technical Field
The utility model relates to the technical field of bag caster wheels, in particular to a wear-resistant bag caster wheel.
Background
The caster is a general term and comprises a movable caster and a fixed caster. The movable caster wheel is also called a universal wheel, and the structure of the movable caster wheel allows 360-degree rotation; the fixed caster is also called a directional caster, and has no rotating structure and can not rotate. Generally, two types of casters are used in combination, such as a cart having two directional wheels at the front and two universal wheels at the rear adjacent the push arm.
When the truckle is in use, because the friction is very violent, change the truckle and need change the whole, very inconvenient, for this reason, we propose a wear-resisting package truckle and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the caster is inconvenient to replace in the prior art, and provides a wear-resistant bag caster.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a wear-resistant bag caster comprises a mounting ring, wherein a friction ring is clamped at the center of the mounting ring, a round rod is arranged in the friction ring and penetrates through the ring center of the friction ring, and the outer side wall of the round rod is in friction contact with the inner wall of the friction ring;
the two ends of the round rod are both provided with rollers, the axes of the rollers and the round rod are both in a horizontal state and are superposed, and the diameter of each roller is larger than that of the mounting ring;
the side wall of the mounting ring is provided with a vertical rotating piece.
Preferably, the mounting ring comprises an outer ring, a middle ring and an inner ring, the outer ring, the middle ring and the inner ring are concentrically arranged, the diameters of the outer ring, the middle ring and the inner ring are sequentially reduced, the outer ring, the middle ring and the inner ring are integrally connected through a plurality of connecting pieces, and the connecting pieces are uniformly distributed in an annular array by using the ring center of the mounting ring.
Preferably, the friction ring is clamped in the inner ring, the inner wall of the inner ring is provided with two through grooves, two ends of each through groove penetrate through the side wall of the inner ring, the side wall of the inner ring is also provided with two clamping grooves, and one end of each clamping groove penetrates through the side wall of the inner ring;
the friction ring comprises a circular ring and a sleeve, the sleeve is integrally connected with the side wall of the circular ring, the inner diameter of the circular ring is the same as that of the sleeve, and the axis of the circular ring is superposed with that of the sleeve;
the outer side wall of the sleeve is integrally connected with two clamping strips, and each clamping strip is clamped into one through groove so that the friction ring and the mounting ring are clamped together;
the opening has been seted up to telescopic lateral wall, the opening is connected with the wedge with the parallel inner wall integration of the lateral wall of ring, the wedge is used for being connected with the draw-in groove to make friction ring and collar joint together.
Preferably, the side wall of the wedge block close to the round rod is provided with a sunken cambered surface, and the side wall of the wedge block far away from the round rod is provided with a protruded cambered surface and an inclined surface inclined to the sleeve.
Preferably, one end of the clamping strip is integrally connected with the side wall of the circular ring, and the other end of the clamping strip is obliquely arranged.
Preferably, the lateral wall of the upper side of the mounting ring is further provided with an arc-shaped part, the inner wall of the arc-shaped part is integrally connected with the mounting ring through a plurality of connecting pieces, and one end of the arc-shaped part is integrally connected with the outer lateral wall of the rotating part.
Preferably, the inner ring is circular both sides lateral wall and is configured into inserting face and observation face respectively, the lateral wall of inserting face is equipped with the circular slot, the friction ring is followed the inserting face card and is gone into in the inner ring, logical groove and circular slot intercommunication, the circular slot card is gone into in the circular slot.
Compared with the prior art, the utility model has the beneficial effects that:
1. the friction ring is clamped into the mounting ring, and the round rod is inserted into the friction ring, so that when the roller rotates to drive the friction ring to rotate, the friction ring and the round rod are rubbed, the structure is simple, the mounting is convenient, and the stability is stronger because the two ends are connected with the roller;
2. through the friction between the friction ring and the round rod, the friction ring can be conveniently replaced only by replacing the friction ring when being replaced, and the round rod is low in cost and long in service life.
Drawings
Fig. 1 is a schematic structural view of a wear-resistant bag caster according to the present invention;
FIG. 2 is a schematic view of the connection of the mounting ring and the rotating member;
FIG. 3 is a schematic view of the attachment of the mounting ring to the arcuate member;
FIG. 4 is a schematic view of the connection structure of the mounting ring and the friction ring;
fig. 5 is a schematic structural view of the friction ring.
In the figure: the device comprises a mounting ring 1, an outer ring 101, a middle ring 102, an inner ring 103, a friction ring 2, a ring 201, a sleeve 202, a round rod 3, a roller 4, a rotating member 5, a through groove 6, a clamping groove 7, a clamping strip 8, a wedge-shaped block 9, an arc-shaped member 10, a connecting member 11, an insertion surface 12, a viewing surface 13 and a round groove 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, the wear-resistant bag caster comprises a mounting ring 1, wherein a friction ring 2 is clamped at the center of the mounting ring 1, a round rod 3 is arranged in the friction ring 2, the round rod 3 penetrates through the center of the friction ring 2, and the outer side wall of the round rod 3 is in friction contact with the inner wall of the friction ring 2;
the two ends of the round rod 3 are both provided with the rollers 4, the axes of the rollers 4 and the round rod 3 are both in a horizontal state and are superposed, and the diameter of each roller 4 is larger than that of the mounting ring 1;
the side wall of the mounting ring 1 is mounted with a vertical turning piece 5.
The mounting ring 1 comprises an outer ring 101, a middle ring 102 and an inner ring 103, the outer ring 101, the middle ring 102 and the inner ring 103 are concentrically arranged, the diameters of the outer ring 101, the middle ring 102 and the inner ring 103 are sequentially reduced, the outer ring 101, the middle ring 102 and the inner ring 103 are integrally connected through a plurality of connecting pieces 11, and the connecting pieces 11 are uniformly distributed in an annular array by using the ring center of the mounting ring 1.
By the arrangement of the outer ring 101, the middle ring 102 and the inner ring 103, the mounting ring 1 as a whole can be more stable, and the connecting piece 11 can further increase the stability, so that the connection is tighter.
The friction ring 2 is clamped in the inner ring 103, two through grooves 6 are formed in the inner wall of the inner ring 103, two ends of each through groove 6 penetrate through the side wall of the inner ring 103, two clamping grooves 7 are formed in the side wall of the inner ring 103, and one end of each clamping groove 7 penetrates through the side wall of the inner ring 103;
the friction ring 2 comprises a circular ring 201 and a sleeve 202, the sleeve 202 is integrally connected with the side wall of the circular ring 201, the inner diameter of the circular ring 201 is the same as that of the sleeve 202, and the axis of the circular ring 201 is coincident with that of the sleeve 202;
the outer side wall of the sleeve 202 is integrally connected with two clamping strips 8, and each clamping strip 8 is clamped into one through groove 6, so that the friction ring 2 and the mounting ring 1 are clamped together;
the opening has been seted up to the lateral wall of sleeve 202, and the inner wall integration that the opening is parallel with the lateral wall of ring 201 is connected with wedge 9, and wedge 9 is used for being connected with draw-in groove 7 to make friction ring 2 and collar 1 joint together. When the friction ring 2 is clamped into the mounting ring 1, the sleeve 202 is inserted into the inner ring 103, the clamping strip 8 is clamped into the through groove 6, two ends of the through groove 6 are communicated, the clamping is very convenient, the wedge block 9 is clamped into the opening when the wedge block 9 is clamped into the inner ring 103, the wedge block 9 is clamped into the clamping groove 7 until the wedge block 9 is clamped into the circular groove 14, and the mounting ring 1 and the friction ring 2 can be stably connected together.
The side wall that wedge 9 is close to round bar 3 sets up to sunken cambered surface, can guarantee like this that the connection between round bar 3 and the wedge 9 is inseparabler, and one side lateral wall that wedge 9 kept away from round bar 3 is provided with outstanding cambered surface and to the inclined plane of sleeve 202 slope, is inserting wedge 9 in friction ring 2 like this, and is more laborsaving convenient.
One end of the clamping strip 8 is integrally connected with the side wall of the circular ring 201, and the other end of the clamping strip 8 is obliquely arranged. The clamping strip 8 can be clamped into the through groove 6 more conveniently.
The upside lateral wall of collar 1 still is equipped with arc 10, and the inner wall of arc 10 is connected with collar 1 integration through a plurality of connecting pieces 11, and the one end of arc 10 still with rotate the lateral wall integration of piece 5 and be connected. The use of the arc-shaped elements 10 increases the stability of the connection of the mounting ring 1 and the rotary element 5.
The two side walls of the circular inner ring 103 are respectively configured as an insertion surface 12 and an observation surface 13, the side wall of the insertion surface 12 is provided with a circular groove 14, the friction ring 2 is clamped into the inner ring 103 from the insertion surface 12, the through groove 6 is communicated with the circular groove 14, and the circular ring 201 is clamped into the circular groove 14.
The friction ring 2 can be easily inserted into the mounting ring 1 by the insertion surface 12, while the observation surface 13 enables observation of the state of insertion of the friction ring 2 into the inner ring 103.
When the friction ring type friction device is used, the friction ring 2 is inserted into the mounting ring 1, the round rod 3 is inserted into the friction ring 2, the rolling wheels 4 are mounted at two ends of the round rod 3, when the friction ring type friction device is used, the rolling wheels 4 rotate to drive the round rod 3 to rotate, friction is generated between the round rod 3 and the friction ring 2, when the friction ring is damaged, only the friction ring 2 needs to be replaced, the outer mounting ring 1 does not need to be replaced, the service life is long, the structure is simple, the mounting is convenient, the two ends of the mounting ring are connected with the rolling wheels 4, the stability is stronger, the replacement is convenient, and the cost is low.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The wear-resistant bag caster comprises a mounting ring (1) and is characterized in that a friction ring (2) is clamped at the circle center of the mounting ring (1), a round rod (3) is arranged in the friction ring (2), the round rod (3) penetrates through the circle center of the friction ring (2), and the outer side wall of the round rod (3) is in friction contact with the inner wall of the friction ring (2);
the two ends of the round rod (3) are respectively provided with a roller (4), the axes of the rollers (4) and the round rod (3) are both in a horizontal state and are overlapped, and the diameter of each roller (4) is larger than that of the mounting ring (1);
the side wall of the mounting ring (1) is provided with a vertical rotating piece (5).
2. The wear-resistant bag caster wheel as claimed in claim 1, wherein the mounting ring (1) comprises an outer ring (101), a middle ring (102) and an inner ring (103), the outer ring (101), the middle ring (102) and the inner ring (103) are concentrically arranged, the diameters of the outer ring (101), the middle ring (102) and the inner ring (103) are sequentially reduced, the outer ring (101), the middle ring (102) and the inner ring (103) are integrally connected through a plurality of connecting pieces (11), and the connecting pieces (11) are uniformly distributed in an annular array by using the ring center of the mounting ring (1).
3. The wear-resistant bag caster wheel as claimed in claim 2, wherein the friction ring (2) is clamped in the inner ring (103), the inner wall of the inner ring (103) is provided with two through grooves (6), two ends of each through groove (6) penetrate through the side wall of the inner ring (103), the side wall of the inner ring (103) is further provided with two clamping grooves (7), and one end of each clamping groove (7) penetrates through the side wall of the inner ring (103);
the friction ring (2) comprises a circular ring (201) and a sleeve (202), the sleeve (202) is integrally connected with the side wall of the circular ring (201), the inner diameter of the circular ring (201) is the same as that of the sleeve (202), and the axis of the circular ring (201) is coincident with that of the sleeve (202);
the outer side wall of the sleeve (202) is integrally connected with two clamping strips (8), and each clamping strip (8) is clamped into one through groove (6) so that the friction ring (2) and the mounting ring (1) are clamped together;
the opening has been seted up to the lateral wall of sleeve (202), the opening is connected with wedge (9) with the parallel inner wall integration of the lateral wall of ring (201), wedge (9) are used for being connected with draw-in groove (7) to make friction ring (2) and collar (1) joint together.
4. A wear-resistant ladle caster according to claim 3, wherein the side wall of the wedge-shaped block (9) close to the round bar (3) is provided with a concave arc surface, and the side wall of the wedge-shaped block (9) far from the round bar (3) is provided with a convex arc surface and an inclined surface inclined towards the sleeve (202).
5. A wear-resistant bag caster according to claim 3, wherein one end of said clip strip (8) is integrally connected to the side wall of the ring (201), and the other end of said clip strip (8) is obliquely arranged.
6. A wear-resistant bag caster according to claim 1, wherein the upper side wall of the mounting ring (1) is further provided with an arc-shaped member (10), the inner wall of the arc-shaped member (10) is integrally connected with the mounting ring (1) through a plurality of connecting members (11), and one end of the arc-shaped member (10) is further integrally connected with the outer side wall of the rotating member (5).
7. A wear-resistant bag caster according to claim 3, wherein the two side walls of the inner ring (103) in the shape of a circle are respectively configured as an insertion surface (12) and a viewing surface (13), the side wall of the insertion surface (12) is provided with a circular groove (14), the friction ring (2) is clamped into the inner ring (103) from the insertion surface (12), the through groove (6) is communicated with the circular groove (14), and the circular ring (201) is clamped into the circular groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122749511.1U CN216231463U (en) | 2021-11-11 | 2021-11-11 | Wear-resistant caster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122749511.1U CN216231463U (en) | 2021-11-11 | 2021-11-11 | Wear-resistant caster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216231463U true CN216231463U (en) | 2022-04-08 |
Family
ID=80992397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122749511.1U Active CN216231463U (en) | 2021-11-11 | 2021-11-11 | Wear-resistant caster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216231463U (en) |
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2021
- 2021-11-11 CN CN202122749511.1U patent/CN216231463U/en active Active
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