CN218056952U - Telescopic roller conveyor - Google Patents
Telescopic roller conveyor Download PDFInfo
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- CN218056952U CN218056952U CN202220811963.XU CN202220811963U CN218056952U CN 218056952 U CN218056952 U CN 218056952U CN 202220811963 U CN202220811963 U CN 202220811963U CN 218056952 U CN218056952 U CN 218056952U
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Abstract
The utility model discloses a telescopic roller conveyor, which comprises two telescopic frames, wherein each telescopic frame comprises a plurality of parallel first supporting rods and a plurality of parallel second supporting rods, the upper end of each first supporting rod is hinged with the upper end of one adjacent second supporting rod through an upper bolt, the lower end of each first supporting rod is hinged with the lower end of one adjacent second supporting rod through a lower bolt, the middle upper part of each first supporting rod is hinged with the middle upper part of one second supporting rod through a first middle bolt, and the middle lower part of each first supporting rod is hinged with the middle lower part of one second supporting rod through a second middle bolt; a main roller is connected between two corresponding upper bolts; each lower bolt is also connected with the lower part of one first support frame, the middle upper part of each first support frame is movably sleeved on the corresponding first middle bolt, and an auxiliary roller is connected between the upper ends of the two corresponding first support frames; the utility model discloses can effectively prevent the card material of smallclothes material and fall the material, and can not increase the length when accomodating.
Description
Technical Field
The utility model belongs to the technical field of commodity circulation conveying equipment makes technique and specifically relates to a telescopic cylinder conveyer.
Background
Roller conveyors are widely used in various logistics industries. Effectively improve the work efficiency of material conveying. In actual use, most of the existing roller conveyors are designed into a telescopic structure in order to facilitate adjustment of conveying positions, mutual connection of the conveyors or storage when the conveyors are not used. However, in order to ensure a sufficient amount of expansion and contraction, when the conventional roller conveyor is used for stretching, the distance between the rollers is large, and when materials are small, the materials are easy to fall or block.
Therefore, the inventor discloses a Chinese utility model patent with patent number ZL202022316480.6 and name of 'a telescopic anti-blocking roller conveyor' at 26.10.2021, which comprises two foldable frames, wherein each foldable frame comprises a plurality of first, second, third and fourth supporting rods, the middle parts of every two first and second supporting rods are hinged into an X shape through a middle bolt, the upper end parts of the adjacent first and second supporting rods are hinged through an upper bolt, the lower end parts of the adjacent first and second supporting rods are hinged through a lower bolt, a main roller is connected between the two corresponding upper bolts, each lower bolt is hinged with one end of each of the two third supporting rods, and the other end parts of the adjacent two third supporting rods are hinged through a first connecting bolt; a middle supporting rod is connected between the two corresponding middle bolts; the middle part and the lower part of each fourth supporting rod are respectively provided with a first strip-shaped through hole and a second strip-shaped through hole, the middle part of each fourth supporting rod is movably sleeved on the middle bolt or the middle supporting rod, the upper part and the lower part of each fourth supporting rod are movably sleeved on the first connecting bolt, and the upper ends of the corresponding two fourth supporting rods are connected with an auxiliary roller. The roller conveyor can effectively prevent material from being blocked. In order to further prevent the small materials from being blocked and falling off and optimize the structure of the roller conveyor, the inventor provides the following new technical scheme.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a telescopic cylinder conveyer, its card material that can effectively prevent smallclothes material with fall the material, and can not increase the length when cylinder conveyer accomodates.
In order to achieve the above purpose, the technical scheme of the utility model is that: a telescopic roller conveyor comprises two telescopic frames, wherein two ends of each telescopic frame are respectively connected with two supporting legs, each telescopic frame comprises a plurality of first supporting rods which are parallel to each other and a plurality of second supporting rods which are parallel to each other, the middle part of each supporting leg is provided with a first vertical long-strip-shaped through hole, the upper end of each first supporting rod is hinged with the upper end of one second supporting rod which is adjacent to the upper end of the first supporting rod through an upper bolt, the lower end of each first supporting rod is hinged with the lower end of one second supporting rod which is adjacent to the lower end of the first supporting rod through a lower bolt, the middle upper part of each first supporting rod is hinged with the middle upper part of one second supporting rod through a first middle bolt, and the middle lower part of each first supporting rod is hinged with the middle lower part of one second supporting rod through a second middle bolt; the upper end of one first support rod closest to the support leg is hinged with the upper end of the support leg through an upper bolt at one end of each telescopic frame, and the upper end of one second support rod closest to the support leg is hinged with the upper end of the support leg through an upper bolt at the other end of each telescopic frame; a second middle bolt penetrates through the first vertical long strip-shaped through hole to hinge the middle lower part of one first supporting rod close to the supporting leg with the middle lower part of one second supporting rod; a main roller is connected between the two telescopic frames corresponding to the two upper bolts;
each lower bolt is further connected with the lower portion of one first support frame, a second vertical long-strip-shaped through hole is formed in the middle upper portion of the first support frame, the first support frame is movably sleeved on the first middle bolt through the second vertical long-strip-shaped through hole, and an auxiliary roller is connected between the two telescopic frames and the upper ends of the two first support frames.
The improved structure is characterized in that the inner side of the middle upper part of the supporting leg is fixedly connected with a second supporting frame, the first vertical strip-shaped through hole is formed in the second supporting frame, and the upper end of the second supporting frame is connected with one upper bolt. To facilitate installation and support leg installation flexibility.
The structure of the first supporting rod is the same as that of the second supporting rod, the first supporting rod is formed by stamping the plate, two long edges of the first supporting rod are bent towards the same direction to form a bent part, and four through holes are formed in the middle of the first supporting rod. So as to facilitate the manufacture and enhance the strength of the first supporting rod and the second supporting rod.
The improved telescopic frame has two middle parts with support legs connected to the corresponding sides. So that the telescopic frame can be made longer and the conveying distance of the roller conveyor is increased.
The telescopic frame is further improved, and a middle supporting rod can be selectively connected between the two telescopic frames and the two second middle bolts; two but the optional lower branch that is connected with between the telescopic bracket corresponds two lower bolts. This makes it possible to achieve a rigid support of the entire roller conveyor.
The improved structure is characterized in that one end of each main roller is fixedly connected with a first driving wheel, a second driving wheel is arranged on a telescopic frame close to the first driving wheel on a first middle bolt, and the first driving wheel and the second driving wheel are connected through a driving belt correspondingly; the two telescopic frames correspond to two of the lower bolts, a lower supporting rod is connected between the two lower bolts, a motor mounting frame is fixedly connected to the lower supporting rod, a driving motor is mounted on the motor mounting frame, a driving wheel is fixedly connected to a driving shaft of the driving motor, the driving wheel is connected with one of the second driving wheels through a driving belt, and after the driving motor rotates, all the main rollers rotate in the same direction through the second driving wheels, the first driving wheels and the driving belt. Therefore, electric transmission can be formed, and labor is saved.
Preferably, each first support frame close to the second driving wheel is formed by a plate in a punching mode, the first support frame comprises three parallel vertical portions, the upper end of the middle vertical portion is connected with the upper end of one vertical portion beside through an upper transverse portion, the lower end of the middle vertical portion is connected with the upper end of the other vertical portion beside through a lower transverse portion, and the second vertical long-strip-shaped through hole is formed in the middle vertical portion; keep away from every first support frame of second drive wheel by plate stamping forming, this first support frame includes two parallel vertical portions of length, and long vertical portion upper end is connected through the horizontal part with short vertical portion upper end, the vertical rectangular shape through-hole setting of second is on long vertical portion.
The telescopic rack is further improved, a middle supporting rod is connected between the two telescopic racks corresponding to the two second middle bolts, one ends of the two limiting pieces are sleeved on the first middle bolts, one ends of the two limiting pieces are located between the second driving wheel and the first supporting frame, the other end of one limiting piece is connected to one middle supporting rod, and the other end of the other limiting piece is connected to the other middle supporting rod. Therefore, the axial movement of the second driving wheel can be well prevented. Ensuring reliable rotation of the main drum.
Still further, every spacing piece one end is equipped with cup joints the through-hole, and the other end is equipped with the joint groove, cup joints the through-hole with first well bolt cup joints mutually, joint groove joint cooperation is in one on the well branch. Therefore, the installation of the limiting sheet is convenient, and the installation efficiency is improved.
Furthermore, each middle supporting rod is also provided with two limiting rings, and the other end of each limiting sheet is positioned between the two limiting rings. Therefore, the other end of the limiting sheet can be positioned through the two limiting rings, and the limiting sheet is prevented from deviating from the position.
When the two telescopic frames of the utility model are used in an extending way, the first supporting rod and the second supporting rod rotate relatively, corresponding to two first supporting rods, the first supporting rod drives one auxiliary roller to move upwards to be equal to the height of the main roller, and each auxiliary roller is positioned between the two main rollers, thus filling a part of gap between the two main rollers; when the materials are conveyed, as a part of gaps between the two main rollers are filled up by the auxiliary rollers, the small materials are supported by the auxiliary rollers, and the materials are not easy to block and fall.
On the other hand, the utility model discloses during accomodating, two scalable framves shrink, first bracing piece with the reverse relative rotation of second bracing piece corresponds two first bracing piece drives an auxiliary roll and moves down to below the main drum, and auxiliary roll just can not increase scalable frame's shrink length like this, also can not increase the length when cylinder conveyer accomodates exactly.
Drawings
FIG. 1 is a front view of the retractable stand of the present invention in an extended state;
fig. 2 is a top view of the present invention showing the extension state of the retractable stand;
FIG. 3 is an enlarged view at A of FIG. 1;
FIG. 4 is a front view of the first support rod of the present invention;
FIG. 5 is a front view of the retractable stand of the present invention in a retracted state;
FIG. 6 is a left side view of FIG. 5;
fig. 7 is a front view of a first support frame of the present invention adjacent to a second drive wheel;
FIG. 8 is a left side view of FIG. 7;
fig. 9 is a front view of another first support frame of the present invention away from the second drive wheel;
FIG. 10 is a left side view of FIG. 9;
fig. 11 is a front view of the spacing piece of the present invention;
fig. 12 is a front view of the present invention showing two spacing pieces connected to a first middle bolt and two middle support rods.
Detailed Description
The present invention will be described in further detail with reference to the drawings and specific embodiments.
As shown in fig. 1 to 12, a telescopic roller conveyor comprises two telescopic frames 10, two ends of each telescopic frame 10 are respectively connected with two supporting legs 20, each telescopic frame 10 comprises a plurality of first supporting rods 1 which are parallel to each other and a plurality of second supporting rods 2 which are parallel to each other, a first vertical long strip-shaped through hole 201 is arranged in the middle of each supporting leg 20, a second supporting frame 20a is fixedly connected to the inner side of the middle upper part of each supporting leg 20, and the first vertical long strip-shaped through hole 201 is arranged on the second supporting frame 20 a.
In the middle part of each telescopic frame 10, the upper end of each first support bar 1 is hinged with the upper end of one adjacent second support bar 2 through an upper bolt 3, the lower end of each first support bar 1 is hinged with the lower end of one adjacent second support bar 2 through a lower bolt 4, the middle upper part of each first support bar 1 is hinged with the middle upper part of one second support bar 2 through a first middle bolt 5, and the middle lower part of each first support bar 1 is hinged with the middle lower part of one second support bar 2 through a second middle bolt 6.
At one end of each telescopic frame 10, the upper end of one first supporting rod 1 closest to the supporting leg 20 is hinged with the upper end of the supporting leg 20 through an upper bolt 3, and specifically, the upper end of one first supporting rod 1 closest to the supporting leg 20 is hinged with the upper end of a second supporting frame 20a through an upper bolt 3.
At the other end of each telescopic frame 10, the upper end of one second support rod 2 closest to the support leg 20 is hinged with the upper end of the support leg 20 through an upper bolt 3, and specifically, the upper end of one second support rod 2 closest to the support leg 20 is hinged with the upper end of a second support frame 20a through an upper bolt 3.
A second middle bolt 6 penetrates through the first vertical long strip-shaped through hole 201 to hinge the middle lower part of one first supporting rod 1 close to the supporting leg 20 and the middle lower part of one second supporting rod 2 together, and the parts of the first supporting rod 1 and the second supporting rod 2 extending out of the other side of the supporting leg 20 are cut off.
A main roller 7 is connected between the two telescopic frames 10 corresponding to the two upper bolts 3; each lower bolt 4 is further connected with the lower portion of one first support frame 8, a second vertical long-strip-shaped through hole 81 is formed in the upper middle portion of the first support frame 8, the first support frame 8 is movably sleeved on the first middle bolt 5 through the second vertical long-strip-shaped through hole 81, and an auxiliary roller 9 is connected between the upper ends of the two telescopic frames 10 corresponding to the two first support frames 8.
The structure of the first supporting rod 1 is the same as that of the second supporting rod 2, as further shown in fig. 4, the first supporting rod 1 is formed by punching a plate, two long edges of the first supporting rod 1 are bent towards the same direction to form a bent part 11, and four through holes 12 are formed in the middle of the first supporting rod 1. The first support rod 1 and the second support rod 2 are arranged back to back. Therefore, the structural strength of the first supporting rod 1 and the second supporting rod 2 can be effectively enhanced, and the first supporting rod 1 and the second supporting rod 2 can be conveniently manufactured.
And supporting legs 20 are also connected to the corresponding two sides of the middle parts of the two telescopic frames 10. Thus both telescopic frames 10 can be made longer to facilitate transport over longer distances.
A middle supporting rod 30 can be selectively connected between two second middle bolts 6 corresponding to the two telescopic frames 10; the two telescopic frames 10 are selectively connected with a lower support rod 40 between two corresponding lower bolts 4.
One end of each main roller 7 is fixedly connected with a first driving wheel 71, a second driving wheel 51 is arranged on the telescopic frame 10 close to the first driving wheel 71, and the first middle bolt 5 is connected with the second driving wheel 51 through a driving belt 50 correspondingly to the first driving wheel 71; two telescopic bracket 10 is connected with lower branch 40 between corresponding two of them lower bolt 4, has linked firmly motor mounting bracket 601 on the lower branch 40, is equipped with driving motor 60 on the motor mounting bracket 601, has linked firmly drive wheel 602 in driving motor 60's the drive shaft, and drive wheel 602 passes through drive belt 50 and connects one the secondary drive wheel 51, driving motor 60 rotates the back and makes all main drum 7 rotate along same direction through secondary drive wheel 51, first drive wheel 71 and drive belt 50.
As shown in fig. 6, 7 and 8, each first support frame 8 adjacent to the second transmission wheel 51 is formed by stamping a plate, the first support frame 8 includes three parallel vertical portions 8a, the upper end of the middle vertical portion 8a is connected with the upper end of one vertical portion 8a beside through an upper transverse portion 8b, the lower end of the middle vertical portion 8a is connected with the upper end of the other vertical portion 8a beside through a lower transverse portion 8c, the second vertical elongated through hole 81 is disposed on the middle vertical portion 8a, and the vertical portions 8a beside are all provided with mounting through holes 8d.
As shown in fig. 6, 9, and 10, each first support frame 8 far away from the second transmission wheel 51 is formed by stamping a plate, the first support frame 8 includes two long and short parallel vertical portions 8a, the upper end of the long vertical portion 8a is connected with the upper end of the short vertical portion 8a through a transverse portion 8e, the second vertical long-strip-shaped through hole 81 is disposed on the long vertical portion 8a, and both the long vertical portion 8a and the short vertical portion 8a are provided with mounting through holes 8d.
As shown in fig. 6, 11, and 12, a middle support rod 30 is connected between two corresponding second middle bolts 6 of the two telescopic frames 10, one end of each of two limiting pieces 70 is sleeved on the first middle bolt 5, one end of each of the two limiting pieces 70 is located between the second driving wheel 51 and the first support frame 8, the other end of one limiting piece 70 is connected to one middle support rod 30, and the other end of the other limiting piece 70 is connected to the other middle support rod 30. The second transmission wheel 51 can be prevented from moving well by the action of the limiting sheet 70.
The other end of the limiting sheet 70 is connected to the middle support rod 30 in a clamping manner. Spacing piece 70's one end is equipped with cup joints through-hole 701, spacing piece 70's the other end is equipped with joint groove 702, cup joints through-hole 701 and first well bolt 5 and cup joints mutually, and joint groove 702 joint cooperation is on branch 30 in one, and the assembly of being convenient for like this can promote assembly speed.
Each middle supporting rod 30 is also provided with two limiting rings 80, and the other end of the limiting sheet 70 is positioned between the two limiting rings. This facilitates the positioning of the other end of the stopper 70.
The lower end of each supporting leg 20 is provided with a roller 202, two corresponding supporting legs 20 are connected through a connecting rod 203, and the supporting legs 20 are also telescopic and convenient to adjust in use.
When the roller type roller support is used, the support legs 20 on two sides are pulled outwards simultaneously, or the support leg 20 on one side is fixed, the support leg 20 on the other side is pulled outwards, the first support rod 1 and the second support rod 2 rotate relatively, the two telescopic frames 10 extend to drive one auxiliary roller 9 corresponding to the two first support frames 8 to move upwards to be equal to the height of the main rollers 8, each auxiliary roller 9 is positioned between the two main rollers 8, and a part of gap between the two main rollers 8 is filled, as shown in fig. 1 and fig. 2. At this time, the driving motor 60 is started, and all the main rollers 7 are rotated in the same direction by the second driving wheel 51, the first driving wheel 71 and the driving belt 50, so that the materials can be conveyed. Because a part of the gap between the two main rollers 8 is filled by the auxiliary roller 9, small materials are supported by the auxiliary roller 9, and the materials are not easy to block and fall.
When accomodating, the supporting leg 20 of both sides promotes to the centre simultaneously, or one side supporting leg 20 is fixed, and opposite side supporting leg 20 promotes inwards, first bracing piece 1 with 2 reverse relative rotations of second bracing piece, two scalable framves 10 shrink correspond two first bracing piece 8 drives an auxiliary roller 9 and moves down below the main roller 8, and auxiliary roller 9 can not increase the length after scalable frame 10 shrinks yet like this.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a telescopic cylinder conveyer, includes two scalable framves, and the both ends of every scalable frame are connected with two supporting legs respectively, and every scalable frame includes many first bracing pieces that are parallel to each other and many second bracing pieces that are parallel to each other, its characterized in that: the middle part of each supporting leg is provided with a first vertical elongated through hole, the upper end of each first supporting rod is hinged with the upper end of one second supporting rod adjacent to the upper end of the first supporting rod through an upper bolt, the lower end of each first supporting rod is hinged with the lower end of one second supporting rod adjacent to the lower end of the first supporting rod through a lower bolt, the middle upper part of each first supporting rod is hinged with the middle upper part of one second supporting rod through a first middle bolt, and the middle lower part of each first supporting rod is hinged with the middle lower part of one second supporting rod through a second middle bolt; the upper end of one first support rod closest to the support leg is hinged with the upper end of the support leg through an upper bolt at one end of each telescopic frame, and the upper end of one second support rod closest to the support leg is hinged with the upper end of the support leg through an upper bolt at the other end of each telescopic frame; a second middle bolt penetrates through the first vertical long strip-shaped through hole to hinge the middle lower part of one first supporting rod close to the supporting leg with the middle lower part of one second supporting rod; a main roller is connected between the two telescopic frames corresponding to the two upper bolts;
each lower bolt is further connected with the lower portion of one first support frame, a second vertical long-strip-shaped through hole is formed in the middle upper portion of the first support frame, the first support frame is movably sleeved on the first middle bolt through the second vertical long-strip-shaped through hole, and an auxiliary roller is connected between the two telescopic frames and the upper ends of the two first support frames.
2. A telescopic roller conveyor according to claim 1, characterized in that: the support leg middle upper portion inboard has linked firmly the second support frame, first vertical rectangular shape through-hole sets up on the second support frame, the upper end of second support frame with one go up bolted connection.
3. A telescopic roller conveyor according to claim 1, characterized in that: the structure of the first supporting rod is the same as that of the second supporting rod, the first supporting rod is formed by stamping the plate, two long edges of the first supporting rod are bent towards the same direction to form a bent part, and four through holes are formed in the middle of the first supporting rod.
4. A telescopic roller conveyor according to claim 1, characterized in that: and supporting legs are also connected to the corresponding two sides of the middle part of each telescopic frame.
5. A telescopic roller conveyor according to claim 1, characterized in that: a middle supporting rod can be selectively connected between the two telescopic frames and the two second middle bolts; two but the optional lower branch that is connected with between the telescopic bracket corresponds two lower bolts.
6. A telescopic roller conveyor according to any one of claims 1 to 4, characterized in that: one end of each main roller is fixedly connected with a first driving wheel, a second driving wheel is arranged on a telescopic frame close to the first driving wheel, and the first middle bolt is connected with the second driving wheel through a driving belt; the telescopic frame is connected with lower supporting rods between two corresponding lower bolts, the lower supporting rods are fixedly connected with motor mounting frames, driving motors are mounted on the motor mounting frames, driving wheels are fixedly connected onto driving shafts of the driving motors, the driving wheels are connected with one driving wheel through driving belts, and all the main rollers are driven to rotate along the same direction through the second driving wheels, the first driving wheels and the driving belts after the driving motors rotate.
7. A telescopic roller conveyor according to claim 6, characterized in that: each first support frame close to the second driving wheel is formed by a plate in a punching mode, the first support frame comprises three parallel vertical portions, the upper end of the middle vertical portion is connected with the upper end of one vertical portion beside through an upper transverse portion, the lower end of the middle vertical portion is connected with the upper end of the other vertical portion beside through a lower transverse portion, and the second vertical long-strip-shaped through hole is formed in the middle vertical portion; keep away from every first support frame of second drive wheel by plate stamping forming, this first support frame includes two parallel vertical portions of length, and long vertical portion upper end is connected through the horizontal part with short vertical portion upper end, the vertical rectangular shape through-hole setting of second is on long vertical portion.
8. A telescopic roller conveyor according to claim 6, characterized in that: the middle supporting rod is connected between the two telescopic frames and the two second middle bolts, one end of each limiting piece is connected to one first middle bolt in a sleeved mode, one end of each limiting piece is located between the second driving wheel and the first supporting frame, the other end of one limiting piece is connected to one middle supporting rod, and the other end of the other limiting piece is connected to the other middle supporting rod.
9. A telescopic roller conveyor according to claim 8, characterized in that: every spacing piece one end is equipped with cup joints the through-hole, the other end is equipped with the joint groove, cup joint the through-hole with first well bolt cup joints mutually, joint groove joint cooperation is in one on the well branch.
10. A telescopic roller conveyor according to claim 9, characterized in that: each middle supporting rod is also provided with two limiting rings, and the other end of each limiting sheet is positioned between the two limiting rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220811963.XU CN218056952U (en) | 2022-04-08 | 2022-04-08 | Telescopic roller conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220811963.XU CN218056952U (en) | 2022-04-08 | 2022-04-08 | Telescopic roller conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218056952U true CN218056952U (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220811963.XU Active CN218056952U (en) | 2022-04-08 | 2022-04-08 | Telescopic roller conveyor |
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| Country | Link |
|---|---|
| CN (1) | CN218056952U (en) |
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- 2022-04-08 CN CN202220811963.XU patent/CN218056952U/en active Active
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