Ultra-strong load-bearing industrial trundle

Abstract

The utility model discloses a super-strong load-bearing industrial trundle, and belongs to the technical field of trundles. Comprising a trundle body, the trundle body comprises a mounting plate and a hub body, a fixing seat is rotationally arranged at the bottom end of the mounting plate through a bearing, the interior of the fixing seat transversely penetrates through the hub body to be provided with an assembling assembly, the hub body comprises a hub core, and a center bearing is arranged in the center of the hub core; positioning grooves are annularly formed in the two sides of the hub core, the protective cover piece is arranged and clamped in the positioning grooves in the two sides of the hub core, then the hub body is assembled into the fixing base through penetrating connection, and the outer limiting grooves in the outer side of the protective cover piece are limited and clamped to the end of the fixing base; according to the hub, the inserting holes in the two sides of the fixing base can be rapidly aligned to the center of the hub body, the protective cover parts protect the two sides of the hub body, impurities are prevented from entering the hub body in a winding mode, a gap between the fixing base and the hub body is completely covered and wrapped, the service life of the hub body is prolonged, and abrasion is prevented.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of casters, in particular to an industrial caster with super strong load bearing capacity. BACKGROUND

[0002] In industrial equipment, a base caster is often arranged, and the caster is widely used in furniture, carts, machining equipment, medical equipment and the like.

[0003] In the related art, in order to solve the problem that the bearing seat is mostly of a welded structure, the top shaft end is prone to welding cracking or a welding defect, and the caster is damaged when the welding defect is not found, and there is a great safety hazard, a patent with the authorization announcement number CN221497532U provides an industrial caster with super strong load bearing capacity, which comprises a bearing fixed tile seat, a rotating shaft is rotatably connected to the middle part of the bearing fixed tile seat, a thrust ball bearing is fixedly sleeved on the outer lower part of the rotating shaft, the thrust ball bearing is fixedly connected with the bearing fixed tile seat, a deep groove ball bearing is fixedly sleeved on the outer upper part of the rotating shaft, and the deep groove ball bearing is fixedly sleeved with the bearing fixed tile seat.

[0004] Although the prior art in the above-mentioned technical solution can reduce the external force of the rotating shaft by arranging a thrust ball bearing to increase the balance of the radial force, and can reduce the hidden danger of the load falling caused by the fracture of the welding structure by using a locking screw to fasten the top, but there is a certain gap between the existing caster and the fixed seat, and in the industrial environment of the caster, there are often thread ends, dust, small stones and other sundries, when the caster rolls, these sundries are easily brought into the gap between the caster and the fixed seat, and with the accumulation of time, winding is formed, and the foreign matter increases the friction between the caster and the fixed seat, so that the wear between the two is aggravated, and in the long run, the surface of the parts is worn and deformed, which affects the normal rotation and service life of the caster.

[0005] In view of this, an industrial caster with super strong load bearing capacity is proposed. CONTENT OF THE UTILITY MODEL

[0006] 1. TECHNICAL PROBLEM TO BE SOLVED

[0007] The purpose of the application is to provide an industrial caster with super strong load bearing capacity, which solves the technical problem that there is a certain gap between the existing caster and the fixed seat, and in the industrial environment of the caster, there are often thread ends, dust, small stones and other sundries, when the caster rolls, these sundries are easily brought into the gap between the caster and the fixed seat, and with the accumulation of time, winding is formed, and the foreign matter increases the friction between the caster and the fixed seat, so that the wear between the two is aggravated, and in the long run, the surface of the parts is worn and deformed, which affects the normal rotation and service life of the caster, and realizes the technical effect of preventing the caster from winding and wearing.

[0008] 2. TECHNICAL SCHEME

[0009] The application provides an industrial caster with super strong load bearing capacity, comprising a caster body, the caster body comprising a mounting plate and a hub body, a fixing seat being rotatably arranged at the bottom end of the mounting plate through a bearing, an assembling assembly being arranged inside the fixing seat and transversely penetrating the hub body, the hub body comprising a hub core, a center bearing being arranged at the center of the hub core, and a positioning groove being annularly arranged at both sides of the hub core;

[0010] Further comprising a protective cover, an inner diameter groove being arranged at the center of the protective cover, and a limiting block being annularly arranged at the inner side of the protective cover.

[0011] Preferably, a wheel sleeve is fixedly sleeved at the outer side of the hub core, the hub core is made of iron core material, and the wheel sleeve is made of polyurethane material.

[0012] Preferably, the protective cover is clamped at both sides of the hub body, a cylindrical piece penetrates the center of the hub core, and the cylindrical piece is flush with the outer side of the protective cover at both sides.

[0013] Preferably, an outer limiting groove is arranged above the outer side of the protective cover, and the outer limiting groove is matched with the arc-shaped end of the fixing seat.

[0014] Preferably, the assembling assembly comprises a T-shaped rod, the T-shaped rod is in T-shaped shape, a threaded line is arranged at one end of the T-shaped rod, and a hexagonal nut is inserted into the threaded position.

[0015] Preferably, an inner hole is arranged at the center of the end of the T-shaped rod close to the threaded line, and a protruding piece is clamped into one side of the inner hole.

[0016] Preferably, the protruding piece is made of rubber material.

[0017] 3. Beneficial effects

[0018] One or more technical solutions provided in the application embodiment have at least the following technical effects or advantages:

[0019] (1) The protective cover is clamped in the positioning groove at both sides of the hub core, then the hub body is assembled into the fixing seat through penetration connection, the outer limiting groove at the outer side of the protective cover is limited and clamped at the end of the fixing seat, the insertion holes at both sides of the fixing seat can be quickly aligned with the center of the hub body, the protective cover protects both sides of the hub body, avoids impurities from winding into the hub body, covers and wraps the gap between the fixing seat and the hub body, increases the service life of the hub body, and prevents abrasion.

[0020] (2) The application sets the assembling assembly, in order to prevent the hexagon nut from loosening and slipping, the protruding piece is blocked to the inner hole structure, the rubber pad has certain elasticity and large friction coefficient, is clamped on one side of the hexagon nut, can increase the friction force on the contact surface, makes the hexagon nut more difficult to loosen and slip under the action of external force such as vibration and rotation, is helpful to maintain the fastening state, can play the buffering effect, increases the structural stability. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the first three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is the second three-dimensional structure schematic view of the utility model;

[0023] Figure 3 It is the three-dimensional structure schematic view of the assembling assembly of the utility model;

[0024] Figure 4 It is the three-dimensional structure schematic view of the hub body of the utility model;

[0025] Figure 5 It is the positive and negative three-dimensional structure schematic view of the protective cover piece of the utility model;

[0026] Mark number explanation in the drawing: 100, trolley main body;110, hub body;111, hub core;112, wheel cover;113, center bearing;114, positioning groove;115, cylindrical piece;120, mounting plate;130, fixed seat;140, protective cover piece;141, inner diameter groove;142, outer limit groove;143, limiting block;150, assembling assembly;151, T-shaped rod;152, inner hole;153, protruding piece;154, hexagon nut. DETAILED DESCRIPTION

[0027] The application is further explained in detail in combination with the drawings of the specification.

[0028] Example one

[0029] Please refer to Figures 1-5The utility model provides an embodiment: a kind of super strong load-bearing industrial caster, including caster main body 100, caster main body 100 includes mounting plate 120 and wheel hub body 110, mounting plate 120 bottom end is rotationally provided with fixed seat 130 by bearing, fixed seat 130 inside transversely passes through wheel hub body 110 and is provided with assembly component 150, wheel hub body 110 includes wheel hub core 111, wheel hub core 111 center is provided with center bearing 113, center bearing 113 uses tapered roller bearing, can bear larger radial load and one-way axial load, carrying capacity is strong, stable operation, impact resistance, with better alignment performance, can automatically adjust shaft center deviation, make bearing stress uniform, use high-temperature resistant material and lubricating grease, can be stable operation in high-temperature environment Application scenario.Quality bearing can reduce friction and abrasion, make caster more flexible when rotating when carrying heavy object, indirectly improve the stability of load-bearing.

[0030] Ring-shaped positioning groove 114 is opened on both sides of wheel hub core 111;It also includes protective cover piece 140, inner diameter groove 141 is opened in the center of protective cover piece 140, limit block 143 is arranged annularly on the inner side of protective cover piece 140, outer limit groove 142 is opened on the outer side of protective cover piece 140, outer limit groove 142 is matched with the arc-shaped end of fixed seat 130, protective cover piece 140 is clamped on both sides of wheel hub body 110, cylindrical piece 115 penetrates the center of wheel hub core 111, and both sides of cylindrical piece 115 are flush with the outer side of protective cover piece 140.Clarke protective cover piece 140 in the positioning groove 114 on both sides of wheel hub core 111, then connect by penetrating cylindrical piece 115, wheel hub body 110 is assembled to the inside of fixed seat 130, outer limit groove 142 on the outer side of protective cover piece 140 is clamped in the end of fixed seat 130, can quickly align the jack hole on both sides of fixed seat 130 with the center of wheel hub body 110, and protective cover piece 140 protects both sides of wheel hub body 110, avoids that impurity is wound into the inside of wheel hub body 110, covers and wraps all the gap between fixed seat 130 and wheel hub body 110, increases the service life of wheel hub body 110, prevents abrasion.

[0031] Wheel sleeve 112 is fixedly sleeved on the outer side of wheel hub core 111, wheel hub core 111 adopts iron core material, and wheel sleeve 112 adopts polyurethane material, polyurethane material has high strength and high toughness, and the iron core provides good support and stability, the combination of the two enables the caster to bear a large weight.Moreover, the polyurethane wheel surface also has good impact resistance, can resist external impact and vibration, and can better protect equipment and goods when bearing heavy load.

[0032] The assembling component 150 comprises a T-shaped rod 151, which is in a T-shaped form, has a threaded line at one end, and has a hexagonal nut 154 inserted into the threaded line, has an inner hole 152 opened at the center of the end of the T-shaped rod 151 close to the threaded line, and has a protruding piece 153 clamped at one side of the inner hole 152, wherein the protruding piece 153 is made of rubber, the T-shaped rod 151 is horizontally and sequentially penetrated through the fixing seat 130, the protective cover 140 and the hub body 110, and then is fastened at one side through the hexagonal nut 154, in order to prevent the hexagonal nut 154 from being loosened and slipping, the protruding piece 153 is designed to be blocked to the inner hole 152, the rubber pad has a certain elasticity and a large friction coefficient, is clamped at one side of the hexagonal nut 154, can increase the friction force on the contact surface, makes the hexagonal nut 154 not easy to be loosened and slipped when subjected to external forces such as vibration and rotation, is helpful to maintain the fastening state, can play a buffering role, and increases the structural stability.

[0033] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An ultra strong load bearing industrial caster, characterized in that: The utility model provides a castor wheel, which comprises a castor wheel body (100) including a mounting plate (120) and a wheel hub body (110), the bottom end of the mounting plate (120) is provided with a fixing seat (130) through a bearing rotation, the fixing seat (130) is internally provided with an assembly component (150) through the wheel hub body (110) in a transverse direction, the wheel hub body (110) comprises a wheel hub core (111), the center of the wheel hub core (111) is provided with a center bearing (113), and the wheel hub core (111) is annularly provided with a positioning groove (114) on both sides. Further comprising a protective cover (140), the protective cover (140) is provided with an inner diameter groove (141) in the center, and the inner side of the protective cover (140) is annularly provided with a limiting block (143).

2. The super strong load bearing industrial caster of claim 1, wherein: The wheel hub core (111) is fixedly sleeved with a wheel sleeve (112) on the outside, the wheel hub core (111) is made of an iron core material, and the wheel sleeve (112) is made of a polyurethane material.

3. The super strong load bearing industrial caster of claim 1, wherein: The protective cover (140) is clamped on both sides of the wheel hub body (110), the wheel hub core (111) is penetrated by a cylindrical part (115) in the center, and the cylindrical part (115) is flush with the outside of the protective cover (140) on both sides.

4. The super strong load bearing industrial caster of claim 1, wherein: An outer limiting groove (142) is formed on the outside of the protective cover (140) and above, and the outer limiting groove (142) is matched with the arc-shaped end of the fixing seat (130).

5. The super strong load bearing industrial caster of claim 1, wherein: The assembly component (150) comprises a T-shaped rod (151), the T-shaped rod (151) is T-shaped, one end of the T-shaped rod (151) is provided with a threaded line, and a hexagonal nut (154) is inserted into the threaded part.

6. The super strong load bearing industrial caster of claim 5, wherein: The T-shaped rod (151) is provided with an inner hole (152) in the center of the end close to the threaded line, and the inner hole (152) is clamped with a protruding part (153) on one side.

7. The super strong load bearing industrial caster of claim 6, wherein: The protruding part (153) is made of rubber material.

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