CN216302530U - Stable form wheat wheel device - Google Patents

Stable form wheat wheel device Download PDF

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Publication number
CN216302530U
CN216302530U CN202122512533.6U CN202122512533U CN216302530U CN 216302530 U CN216302530 U CN 216302530U CN 202122512533 U CN202122512533 U CN 202122512533U CN 216302530 U CN216302530 U CN 216302530U
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CN
China
Prior art keywords
wheat wheel
film
polygonal
main body
circular ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202122512533.6U
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Chinese (zh)
Inventor
张磊廷
孟飞
曹亚波
王金伍
贾宝荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kaka Robot Hangzhou Co ltd
Original Assignee
Kaka Robot Hangzhou Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Kaka Robot Hangzhou Co ltd filed Critical Kaka Robot Hangzhou Co ltd
Priority to CN202122512533.6U priority Critical patent/CN216302530U/en
Application granted granted Critical
Publication of CN216302530U publication Critical patent/CN216302530U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of wheat wheel structures, and particularly relates to a stable wheat wheel device. The utility model achieves the purposes that a plurality of wheat wheel devices can be fast and stably sleeved on the polygonal rod body and larger torque force is allowed to be output by arranging the rollers, the mounting holes, the screwed connection grooves, the inner polygonal pipe body unit and the film covering unit on the wheat wheel main body. The utility model has the following advantages: firstly, the wheat wheel device is sleeved on a plurality of square or regular hexagonal rod bodies to form a wheat wheel rod structure, and the wheat wheel rods with symmetrical rollers can apply flexible and controllable combination speed on the lower surface of the box body, so that the box body can be conveyed in different directions, and the purpose of sorting is achieved; second, this wheat wheel device has the tight effect of the spacing block of hoop, axial friction clamp on the polygon body of rod, and overall stability is higher when guaranteeing rotatory use, and difficult emergence is shifted and is rocked, and it is great to allow the output torque force value.

Description

Stable form wheat wheel device
Technical Field
The utility model belongs to the technical field of wheat wheel structures, and particularly relates to a stable wheat wheel device.
Background
The wheat wheel is called as a Mecanum wheel, and has the most outstanding advantages of being capable of moving in all directions, not only moving back and forth, but also walking obliquely. The structure of the wheat wheel generally comprises a wheel main body, an outer roller and a main body mounting hole, and the motor shaft is inserted into the main body mounting hole, so that the wheat wheel can move in all directions.
However, the structure of the wheat wheel is relatively simple, and the biggest problem is that the friction force between the circular main body mounting hole and the cylindrical motor shaft is very limited, and once the load of the wheat wheel trolley is increased, the splicing part is easy to slip.
Therefore, there is a need for a stable wheat wheel that can output a relatively large torque to push a relatively large load.
The patent publication No. CN206414724U, Chinese utility model patent with publication No. 2017.08.18, discloses a trajectory direction track controllable launcher with a rotating pan head and a wheat wheel as a chassis, which comprises a ball feeding device, a launching device, an angle-adjustable pitching assembly, a 360-degree pan head, a pipe fitting connecting assembly, a bracket and an omnidirectional chassis, wherein the ball feeding device comprises a ball cabin and a movable ball falling port; the launching device is arranged on a pitching assembly, and the pitching assembly is arranged on a 360-degree holder which rotates around a Z axis; the pipe fitting connecting assembly is movably connected between the outlet of the sliding door assembly and the inlet of the launching component; the 360-degree tripod head is fixed on the omnidirectional chassis, and the ball delivery device is fixed on the omnidirectional chassis through the support.
However, the utility model discloses a wheat wheel in its side mounting hole, need with the epaxial orifice plate spiro union of motor, this has just restricted the using-way that cup joints a plurality of wheat wheels on the installation pole, because if predetermine the orifice plate on the installation pole, then subsequent wheat wheel is that the cover does not go up, therefore its wheat wheel structure has the use restriction of "single pole single round", and whole practicality is not high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stable wheat wheel device, which can achieve the purposes that a plurality of wheat wheel devices can be fast and stably sleeved on a polygonal rod body and a larger torsion is allowed to be output by arranging a roller, a mounting hole, a screw connection groove, an inner polygonal pipe body unit and a film covering unit on a wheat wheel main body.
The technical scheme adopted by the utility model for solving the problems is as follows: the utility model provides a stable form wheat wheel device, includes wheat wheel main part, roller, mounting hole to and the spiro union groove, still including pegging graft the setting on the mounting hole and with the interior polygon body unit that the spiro union groove is connected, and set up be in be used for on the interior polygon body unit wheat wheel main part with between the interior polygon body unit carry out the laminating unit that elasticity clamped between interior polygon body unit and the polygon body of rod.
The further preferred technical scheme is as follows: the inner polygonal pipe body unit comprises a fixing plate arranged on the side plane of the wheat wheel main body, a polygonal opening arranged on the fixing plate and located on the inner side of the mounting hole, and an inner polygonal pipe arranged on the fixing plate and inserted into the mounting hole, wherein the shape of the inner side surface of the inner polygonal pipe is aligned with that of the polygonal opening.
The further preferred technical scheme is as follows: the inner polygonal pipe body unit further comprises a screwing hole formed in the fixing plate and a fixing bolt arranged on the screwing hole and the screwing groove.
The further preferred technical scheme is as follows: the polygonal opening is square or regular hexagon in shape.
The further preferred technical scheme is as follows: the outer side surface of the inner polygonal pipe is a circular ring surface, and the outer diameter of the inner polygonal pipe is 2-5mm smaller than the aperture of the mounting hole.
The further preferred technical scheme is as follows: the film covering unit comprises a circular main body film, a circular transition film, a circular clamping film and an anti-skid clamping strip, wherein the circular main body film is arranged on the side plane of the fixed plate and exposes out of the polygonal open hole, the circular transition film is arranged on the outer annular edge of the circular main body film, the circular clamping film is arranged on the outer annular edge of the circular transition film and is positioned between the fixed plate and the wheat wheel main body, and the anti-skid clamping strip is arranged on the inner annular edge of the circular main body film and is positioned between the inner polygonal tube and the polygonal rod body.
The further preferred technical scheme is as follows: the film covering unit further comprises a protection hole which is arranged on the circular main body film and is smaller than the hexagonal tail side length of the fixing bolt in width.
The further preferred technical scheme is as follows: the thickness of the circular ring-shaped transition film is smaller than that of the circular ring-shaped main body film and smaller than that of the circular ring-shaped clamping film.
The further preferred technical scheme is as follows: the thickness of the circular clamping film is larger than that of the circular main body film.
The further preferred technical scheme is as follows: the number of the anti-skid clamping strips is four or six.
The utility model has the following advantages: firstly, the wheat wheel device is sleeved on a plurality of square or regular hexagonal rod bodies to form a wheat wheel rod structure, and the wheat wheel rods with symmetrical rollers can apply flexible and controllable combination speed on the lower surface of the box body, so that the box body can be conveyed in different directions, and the purpose of sorting is achieved; secondly, the wheat wheel device has the effects of annular limiting clamping and axial friction clamping on the polygonal rod body, so that the whole stability is high when the wheat wheel device is used in a rotating mode, the wheat wheel device is not easy to shift and shake, and the output torsion value is allowed to be large; thirdly, the inner polygonal pipe body unit is not easy to fall off when being installed on the wheat wheel main body, the fixing bolt is not easy to lose, and the re-screwing operation is convenient to carry out; fourth, whole wheat wheel device excellent in use effect on conveying equipment has countless letter sorting ejection of compact direction theoretically when being used in the sorting machine.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a prior art wheat wheel structure.
FIG. 3 is a schematic structural view of an inner polygonal tube unit according to the present invention.
Fig. 4 is a schematic structural view illustrating the separate installation of the inner polygonal pipe body unit according to the present invention.
FIG. 5 is a schematic view of the usage of the film-coating unit in the inner polygonal tube unit according to the present invention.
FIG. 6 is a schematic structural view of a film covering unit according to the present invention.
Fig. 7 is a schematic diagram of the resultant speed of two wheat wheel bars in the present invention, wherein V1 and V2 are the rotating speeds of the rollers, and Va, Vb and Vc are the resultant speeds that can be applied to the lower surface of the box to be conveyed, i.e. the possible discharging directions.
In the drawings, the reference numerals denote the following components: the wheat wheel comprises a wheat wheel body 11, rollers 12, mounting holes 13, a threaded groove 14, an inner polygonal pipe body unit 1, a polygonal rod body a, a film covering unit 2, a fixing plate 101, a polygonal opening 102, an inner polygonal pipe 103, a threaded hole 104, a fixing bolt 105, a circular main body film 201, a circular transition film 202, a circular clamping film 203, an anti-skid clamping strip 204 and a protection hole 205.
Detailed Description
The following description is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention.
Example (b): as shown in fig. 1 to 7, a stable wheat wheel device comprises a wheat wheel main body 11, a roller 12, a mounting hole 13, a screw groove 14, an inner polygonal pipe unit 1 inserted into the mounting hole 13 and connected to the screw groove 14, and a film coating unit 2 disposed on the inner polygonal pipe unit 1 and elastically clamped between the wheat wheel main body 11 and the inner polygonal pipe unit 1 and between the inner polygonal pipe unit 1 and a polygonal rod body a.
Among the prior art, the most important structure of sorting machine is exactly to turn to the part, and it gives the different ejection of compact direction of delivery of goods to reach the letter sorting effect. However, in the existing multi-directional sorting machine, the steering component comprises a rotating motor, a rotating base, a driving motor and a driving roller, so that the structure of the whole steering component is complex, and the use and maintenance cost is high.
Therefore, in this embodiment, the plurality of wheat wheel devices and the polygonal rod body a form the wheat wheel rod structure, and the two wheat wheel rods symmetrical to the roller 12 can realize a theoretically infinite sorting and discharging directions, and can completely meet the current sorting requirements.
Therefore, the wheat wheel device needs to have annular clamping and axial fixing effects on the polygonal rod body a, the former ensures that a large torque force can be output, and the latter prevents the wheat wheel device from shifting, otherwise, the friction conveying action on the lower surface of the goods is deflected, and the goods can rotate on the wheat wheel rod, which is very unfavorable.
Therefore, in this embodiment, the inner polygonal tube unit 1 enables the existing wheat wheel structure to have a square or regular hexagonal inner hole, so as to ensure circumferential clamping and fixing, and the film coating unit 2 is mainly used for clamping between the inner polygonal tube unit 1 and the polygonal rod body a, so that the whole wheat wheel device is not easy to loose axially on the polygonal rod body a.
The inner polygonal pipe body unit 1 includes a fixing plate 101 provided on a side plane of the head block 11, a polygonal opening 102 provided on the fixing plate 101 and located inside the mounting hole 13, and an inner polygonal pipe 103 provided on the fixing plate 101 and inserted into the mounting hole 13, the inner polygonal pipe 103 having an inner side surface shape aligned with the polygonal opening 102. The inner polygonal pipe body unit 1 further includes a screw hole 104 provided on the fixing plate 101, and a fixing bolt 105 provided on the screw hole 104 and the screw groove 14.
In this embodiment, the polygonal opening 102 and the inner hole of the inner polygonal tube 103 are identical in position, shape and size, so as to ensure that the polygonal rod body a can be smoothly inserted and circumferentially limited.
The polygonal opening 102 is square or regular hexagon in shape. The outer side surface of the inner polygonal pipe 103 is a circular ring surface, and the outer diameter of the inner polygonal pipe 103 is 2-5mm smaller than the aperture of the mounting hole 13.
In this embodiment, the outer diameter of the inner polygonal tube 103 needs to be relatively large, otherwise the wall thickness of the inner polygonal tube 103 may be insufficient, affecting the structural strength thereof.
The film covering unit 2 comprises a circular ring-shaped main body film 201 which is arranged on the side plane of the fixing plate 101 and exposes out of the polygonal opening 102, a circular ring-shaped transition film 202 which is arranged on the outer ring edge of the circular ring-shaped main body film 201, a circular ring-shaped clamping film 203 which is arranged on the outer ring edge of the circular ring-shaped transition film 202 and is positioned between the fixing plate 101 and the wheat wheel main body 11, and an anti-skid clamping strip 204 which is arranged on the inner ring edge of the circular ring-shaped main body film 201 and is positioned between the inner polygonal pipe 103 and the polygonal rod body a.
In this embodiment, the circular clamping film 203 replaces the conventional common gasket, and the anti-slip clamping strip 204 replaces the conventional common elastic sheet, so as to ensure that the whole film covering unit 2 has the advantages of high compactness and convenient and fast overall production.
Wherein, the whole film covering unit 2 is made of the existing high-strength rubber.
The film covering unit 2 further includes a protection hole 205 which is arranged on the circular ring-shaped main body film 201 and has a width smaller than the length of the hexagonal tail side of the fixing bolt 105.
In this embodiment, the protection hole 205 has two functions: first, in normal use, even if the fixing bolt 105 is loosened, the fixing bolt 105 is not easy to fall from the protective hole 205 with a relatively small size, so that the fixing bolt 105 is prevented from being lost; secondly, when the fixing bolt 105 needs to be tightened again, the protection hole 205 is properly opened, and the tightening operation is not affected, which is quite ingenious.
The thickness of the annular transition membrane 202 is smaller than that of the annular main body membrane 201 and smaller than that of the annular clamping membrane 203.
In this embodiment, the annular transition membrane 202 is only used to connect the annular main body membrane 201 and the annular clamping membrane 203, and thus it may also be replaced by several radial connecting strips.
The thickness of the annular clamping membrane 203 is greater than the annular main body membrane 201.
In this embodiment, the annular clamping film 203 is used to elastically clamp between the wheel body 11 and the fixing plate 101, so the thickness thereof needs to be relatively large to avoid being squashed too quickly, and the radial length of the annular clamping film 203 needs to be relatively large to ensure that the insertion of the fixing bolt 105 is not disturbed.
The number of the anti-skid clamping strips 204 is four or six.
In this embodiment, when the polygonal opening 102 is a square, the inner polygonal tube 103 is an "outer circle and inner square" tube, the cross-sectional shape of the polygonal rod a is a square, and the number of the anti-slip clamping strips 204 is four, and when the polygonal opening 102 is a regular hexagon, the inner polygonal tube 103 is an "outer circle and inner regular hexagon" tube, the cross-sectional shape of the polygonal rod a is a regular hexagon, and the number of the anti-slip clamping strips 204 is six, and the anti-slip clamping strips 204 are used for clamping and preventing slipping between opposite side surfaces.
And 6 or 8 wheat wheel devices are respectively and fixedly arranged on the last two polygonal rod bodies a, and then the polygonal rod bodies a are externally connected with a reversible motor, so that the objects can be sorted and conveyed in multiple discharging directions, and a steering structure in the conventional sorting machine is replaced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. These are non-inventive modifications, which are intended to be protected by patent laws within the scope of the claims appended hereto.

Claims (10)

1. A stable form wheat wheel device, includes wheat wheel main part (11), roller (12), mounting hole (13), and spiro union groove (14), its characterized in that: still including pegging graft the setting on mounting hole (13) and with interior polygon body unit (1) that spiro union groove (14) are connected, and set up in be in on interior polygon body unit (1) and be used for wheat wheel main part (11) with between interior polygon body unit (1) carry out elastic clamping's tectorial membrane unit (2) between interior polygon body unit (1) and the polygon body of rod (a).
2. A stabilized wheat wheel apparatus according to claim 1 wherein: the inner polygonal pipe body unit (1) comprises a fixing plate (101) arranged on the side plane of the wheat wheel main body (11), a polygonal opening hole (102) arranged on the fixing plate (101) and located on the inner side of the mounting hole (13), and an inner polygonal pipe (103) arranged on the fixing plate (101) and inserted into the mounting hole (13), wherein the shape of the inner side face of the inner polygonal pipe (103) is aligned with the polygonal opening hole (102).
3. A stabilized wheat wheel apparatus according to claim 2 wherein: the inner polygonal pipe body unit (1) further comprises a screwing hole (104) formed in the fixing plate (101), and a fixing bolt (105) formed in the screwing hole (104) and the screwing groove (14).
4. A stabilized wheat wheel apparatus according to claim 2 wherein: the polygonal opening (102) is square or regular hexagon in shape.
5. A stabilized wheat wheel apparatus according to claim 2 wherein: the outer side surface of the inner polygonal pipe (103) is a circular ring surface, and the outer diameter of the inner polygonal pipe (103) is 2-5mm smaller than the aperture of the mounting hole (13).
6. A stabilized wheat wheel apparatus according to claim 3 wherein: the film covering unit (2) comprises a circular ring-shaped main body film (201) which is arranged on the side plane of the fixing plate (101) and exposed out of the polygonal open hole (102), a circular ring-shaped transition film (202) which is arranged on the outer ring edge of the circular ring-shaped main body film (201), a circular ring-shaped clamping film (203) which is arranged on the outer ring edge of the circular ring-shaped transition film (202) and located between the fixing plate (101) and the wheat wheel main body (11), and an anti-skid clamping strip (204) which is arranged on the inner ring edge of the circular ring-shaped main body film (201) and located between the inner polygonal tube (103) and the polygonal rod body (a).
7. The stabilized wheat wheel assembly of claim 6, wherein: the film covering unit (2) further comprises a protection hole (205) which is arranged on the circular main body film (201) and is smaller than the hexagonal tail side length of the fixing bolt (105) in width.
8. The stabilized wheat wheel assembly of claim 6, wherein: the thickness of the circular ring-shaped transition film (202) is smaller than that of the circular ring-shaped main body film (201) and smaller than that of the circular ring-shaped clamping film (203).
9. The stabilized wheat wheel assembly of claim 6, wherein: the thickness of the circular clamping membrane (203) is larger than that of the circular main body membrane (201).
10. The stabilized wheat wheel assembly of claim 6, wherein: the number of the anti-skid clamping strips (204) is four or six.
CN202122512533.6U 2021-10-19 2021-10-19 Stable form wheat wheel device Expired - Fee Related CN216302530U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122512533.6U CN216302530U (en) 2021-10-19 2021-10-19 Stable form wheat wheel device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122512533.6U CN216302530U (en) 2021-10-19 2021-10-19 Stable form wheat wheel device

Publications (1)

Publication Number Publication Date
CN216302530U true CN216302530U (en) 2022-04-15

Family

ID=81114951

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122512533.6U Expired - Fee Related CN216302530U (en) 2021-10-19 2021-10-19 Stable form wheat wheel device

Country Status (1)

Country Link
CN (1) CN216302530U (en)

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Granted publication date: 20220415