CN108674918B - Floating platform assembly and pressing device thereof - Google Patents
Floating platform assembly and pressing device thereof Download PDFInfo
- Publication number
- CN108674918B CN108674918B CN201810651768.3A CN201810651768A CN108674918B CN 108674918 B CN108674918 B CN 108674918B CN 201810651768 A CN201810651768 A CN 201810651768A CN 108674918 B CN108674918 B CN 108674918B
- Authority
- CN
- China
- Prior art keywords
- conveying roller
- rotating shaft
- arm
- resistance arm
- pressing part
- 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.)
- Active
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 13
- 238000013461 design Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 29
- 229910052782 aluminium Inorganic materials 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
- B65G39/09—Arrangements of bearing or sealing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/11—Roller frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention discloses a floating platform assembly and a pressing device thereof, wherein the assembly comprises a conveying roller, two bearing seats, rotating shafts with two ends respectively arranged on the two bearing seats, and a supporting block and a lever block which are fixed on the rotating shafts; the lever block comprises a resistance arm and a power arm, the resistance arm is connected with the power arm, and the lever block takes a fixed connection part with the rotating shaft as a lever fulcrum; the conveying roller is provided with a central shaft, the tail ends of the resistance arms and the supporting blocks respectively support the two ends of the central shaft in a co-rotation mode, and the conveying roller is parallel to the rotating shaft; the resistance arm of the lever block is provided with a pressing part, and the pressing part is arranged between the tail end of the resistance arm and the rotating shaft; the outer end of the power arm of the lever block is connected with an automatic reset mechanism. The floating platform assembly and the pressing device thereof provided by the invention have reasonable structural design and realize the floating supporting and conveying process.
Description
Technical Field
The invention belongs to the field of production and conveying equipment, and particularly relates to a floating platform assembly and a pressing device thereof.
Background
In the production process of metal profiles, the profiles are often required to be conveyed and supported, and common profile conveying and supporting usually adopts conveying belts, conveying rollers and the like. In the process of producing the profile, some production devices need to be moved to process the profile, and if a fixed-position conveyor belt or conveyor roller is used for conveying or supporting, the movement of the relevant mobile processing device can be blocked or influenced.
If in the production process of aluminum profile extrusion, the aluminum bar is usually put on extrusion equipment to extrude corresponding continuous strip-shaped products, wherein the product molding needs to be subjected to an online combined quenching process through quenching equipment so as to improve the mechanical property of the aluminum profile, meanwhile, the whole extruded strip-shaped aluminum profile is required to be pulled, and when the whole short aluminum bar is extruded and molded, the whole extruded aluminum bar needs to be cut off, and because the extruded aluminum profile is very long in length, a supporting and conveying device needs to be arranged at the bottom end of the aluminum profile so as to prevent the deformation of the aluminum profile and influence the extrusion quality of the whole aluminum profile. However, if conventional conveyor rolls are used, the arrangement of the conveyor rolls may affect the advance of the tractor chuck or the movement of the cutting device.
Disclosure of Invention
The invention aims to provide a floating platform assembly and a pressing device thereof, which are used for solving the technical problem that a supporting and conveying mechanism of a section bar in the prior art influences the movement of a movable processing device for production.
In order to solve the problems, the invention provides a floating platform assembly body, which comprises a conveying roller, two bearing seats, rotating shafts with two ends respectively arranged on the two bearing seats, a supporting block and a lever block, wherein the supporting block and the lever block are fixed on the rotating shafts;
the lever block comprises a resistance arm and a power arm, the resistance arm is connected with the power arm, and the lever block takes a fixed connection part with the rotating shaft as a lever fulcrum;
the conveying roller is provided with a central shaft, the tail ends of the resistance arms and the supporting blocks respectively support the two ends of the central shaft in a co-rotation mode, and the conveying roller is parallel to the rotating shaft;
the resistance arm of the lever block is provided with a pressing part, and the pressing part is arranged between the tail end of the resistance arm and the rotating shaft;
and one end, far away from the joint of the power arm and the resistance arm, of the lever block is connected with an automatic resetting mechanism.
Further, the pressing part can be pressed down and drives the conveying roller to swing downwards by taking the axis of the rotating shaft as the axial direction.
Further, the automatic resetting mechanism comprises a chain, a gear and a balancing weight; one end of the chain is connected with one end, far away from the junction of the power arm and the resistance arm, the other end of the chain is connected with the balancing weight, and the gear supports the chain and is meshed with the chain.
Further, the gear is rotatably supported by the gear shaft.
Further, when the length of the chain between the gear and the power arm is shortest, the resistance arm supports the conveying roller to rotate to the position right above the rotating shaft.
Further, the planes of the resistance arm and the power arm are perpendicular to the rotating shaft; the angle alpha formed between the resistance arm and the power arm is an obtuse angle.
Further, with a vertical plane passing through the axis of the rotating shaft as an interface, the gear is located at a side opposite to the angle α and vertically below the rotating shaft.
Further, the lower pressing part is arranged on one side, away from the conveying roller, of the resistance arm, the lower pressing part is in a round shape, and the conveying roller is parallel to the axis of the lower pressing part.
Further, the pressing part is a deep groove ball bearing.
The invention also provides a pressing device matched with the floating platform assembly, which comprises a lower bottom edge horizontally arranged and oblique edges respectively connected with two ends of the lower bottom edge, wherein the two oblique edges and the lower bottom edge form a funnel shape with wide upper part and narrow lower part; the pushing device can move back and forth along the horizontal direction perpendicular to the conveying roller, the moving advancing direction is taken as the front side in the moving process, and the bevel edge of the front side of the pushing device can be in contact with the pushing part and pushes the pushing part downwards below the lower bottom edge of the pushing device. .
The technical scheme has the following beneficial effects:
1) The invention provides a floating platform assembly, wherein a resistance arm of a supporting block and a lever block supports a central shaft of a conveying roller, and the supporting block and the lever block are fixed on a rotating shaft, so that the supporting block and the resistance arm support the conveying roller to rotate; the resistance arm is provided with a pressing part which is pressed down, so that the resistance arm can rotate downwards, and the position of the conveying roller is driven to descend; an automatic reset mechanism is arranged and can pull the power arm to drive the resistance arm to rotate upwards for reset. Therefore, when the movable processing device moves to the vicinity of one assembly body, the pressing part of the assembly body is pressed down, so that the conveying roller of the assembly body descends to avoid the movable processing device, other assembly bodies continue to play a role in supporting and conveying the sectional materials, and when the movable processing device is far away from the assembly body, the automatic reset mechanism of the assembly body pulls the power arm to enable the resistance arm to drive the conveying roller to reset so as to continuously support and convey the sectional materials.
2) The invention also provides a pressing device matched with the floating platform assembly, the pressing device can move back and forth along the horizontal direction perpendicular to the conveying roller, the pressing device can press down the round pressing arm, so that the resistance arm can finally rotate downwards to drive the position of the conveying roller to descend, and the pressing device can be arranged on one side of the mobile processing device, therefore, the conveying roller can descend to avoid in the moving processing process of the mobile processing device, and the assembly is not required to be driven by other driving mechanisms; and the automatic reset mechanism is adopted to pull the chain through the balancing weight so as to pull the power arm to reset the conveying roller, so that the automatic reset mechanism does not need other electric devices for resetting, and the reset mode is simple, quick, labor-saving, environment-friendly, energy-saving and efficient.
Drawings
FIG. 1 is a schematic view of a floating platform assembly according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a process of matching a pressing device with an assembly according to an embodiment of the present invention.
The drawings are marked with the following description:
1-a conveying roller; 2-bearing seats; 3-rotating shaft; 4-supporting blocks; 5-lever blocks; 501-a resistance arm;
502-a power arm; 6-a middle shaft; 7-a chain; 8-gear; 801-gear shaft; 9-balancing weight;
10-a pressing part; 11-a pressing device; 111-sloping sides; 112-lower bottom edge; 113-top edge;
12-convex plates; 13-support shaft.
Detailed Description
Exemplary embodiments that embody features and advantages of the present invention are described in detail in the following description. It will be understood that the invention is capable of various modifications in various embodiments, all without departing from the scope of the invention, and that the description and illustrations herein are intended to be by way of illustration only and not to be construed as limiting the invention.
As shown in fig. 1, an embodiment of the present invention provides a floating platform assembly comprising a conveying roller 1, two bearing blocks 2, a rotating shaft 3 having both ends respectively mounted on the two bearing blocks 2, a supporting block 4 fixed on the rotating shaft 3, and a lever block 5. Preferably, the conveying roller 1 is a high-temperature felt drum.
The lever block 5 comprises a resistance arm 501 and a power arm 502, the resistance arm 501 is connected with the power arm 502, and the lever block 5 takes a fixed connection part with the rotating shaft 3 as a lever fulcrum; the resistance arm 501 and the power arm 502 are connected together at a fulcrum. Preferably, the resistance arm 501 and the power arm 502 are integrally formed to form the lever block 5. Thus, according to the lever principle, the whole lever block 5 can rotate around the rotating shaft 3 by applying force to the resistance arm 501 or the power arm 502.
The conveying roller 1 is provided with a central shaft 6, the tail end of the resistance arm 501 and the supporting block 4 are respectively and jointly rotated to support the two ends of the central shaft 6, namely, the central shaft 6 can rotate relative to the resistance arm 501 and the supporting block 4, the conveying roller 1 is parallel to the rotating shaft 3, and the resistance arm 501 and the supporting block 4 support the conveying roller 1 to rotate by taking the axis of the rotating shaft 3 as a shaft.
The resistance arm 501 of the lever block 5 is provided with a pressing part 10, and the pressing part 10 is arranged between the tail end of the resistance arm 501 and the rotating shaft 3; the pressing part 10 is pressed downwards, so that the rotating shaft 3 is pressed to rotate in the positive direction in the bearing seat 2, and the resistance arm 501 can be driven to rotate downwards, thereby driving the conveying roller 1 to descend, and the avoidance function can be realized when the moving processing device moves close.
An automatic reset mechanism is connected to one end, far away from the connection point of the power arm 502 of the lever block 5 and the resistance arm 501. The automatic reset mechanism can pull the power arm 502 to enable the rotating shaft 3 to reversely rotate in the bearing seat 2 so as to drive the resistance arm 501 to rotate upwards for reset. The reverse direction is referred to herein as "forward direction" in the above-described "forward rotation of the rotary shaft 3 in the bearing housing 2".
Preferably, the pressing part 10 can be pressed down and drives the conveying roller 1 to swing downwards with the axis of the rotating shaft 3 as the axial direction.
Preferably, the automatic resetting mechanism comprises a chain 7, a gear 8 and a balancing weight 9; one end of the chain 7 is connected with one end of the power arm 502 far away from the connection part with the resistance arm 501, the other end of the chain 7 is connected with the balancing weight 9, and the gear 8 supports the chain 7 and is meshed with the chain 7. The balancing weight 9 can pull the power arm 502 to rotate, and the conveying roller 1 supported by the resistance arm 501 can be in a stable position; in the vertical direction, the stable position is higher than both the gear 8 and the shaft 3. Specifically, the chain 7 is under the bearing of the gear 8, and the balancing weight 9 pulls the power arm 502 to approach the gear 8 through the chain 7 under the action of self gravity, so as to drive the resistance arm 501 to rotate upwards, and finally, when the balancing weight 9 stops pulling the chain 7, the conveying roller 1 supported by the resistance arm 501 is positioned at a stable position, namely, the resistance arm 501 and the conveying roller 1 are fixed at a height, and the stable position is the position when the conveying roller 1 supports conveying. In order to achieve a lowering of the conveyor roller 1 from this stable position, it is expedient to ensure that the rotation shaft 3 and the gear wheel 8 do not hinder the movement of the mobile processing device after the lowering of the conveyor roller 1, and that the stable position is thus higher than the position of the gear wheel 8 and the rotation shaft 3 at the same time.
Preferably, the gear 8 is rotatably supported by providing a gear shaft 801.
Preferably, when the length of the chain 7 between the gear 8 and the power arm 502 is the shortest, the resistance arm 501 supports the conveying roller 1 to rotate right above the rotating shaft 3. At this time, the conveying roller 1 is at the stable position, and the stable position at this time is the highest position to which the conveying roller 1 can rotate.
Preferably, the planes of the resistance arm 501 and the power arm 502 are perpendicular to the rotation shaft 3. Because the lever block 5 takes the joint with the rotating shaft 3 as a fulcrum, and the rotation of the rotating shaft 3 is the rotation basis of the resistance arm 501 and the power arm 502, the resistance arm 501 and the power arm 502 are perpendicular to the rotating shaft 3, and the most labor-saving way for the rotation of the resistance arm 501 and the power arm 502 is provided, so that the balancing weight 9 is convenient for pulling the power arm 502 to rotate. The angle α formed between the resistance arm 501 and the power arm 502 may be any angle, preferably, the angle α formed between the resistance arm 501 and the power arm 502 is an obtuse angle, and when the power arm 502 needs to be pulled to rotate so as to enable the resistance arm 501 to rotate right above the rotating shaft 3, the obtuse angle is set to be the most labor-saving mode.
Preferably, with a vertical plane passing through the axis of the rotating shaft 3 as an interface, the gear 8 is located on the opposite side of the angle α and vertically below the rotating shaft 3.
Preferably, the pressing portion 10 is disposed on a side of the resistance arm 501 facing away from the conveying roller 1, and the pressing portion 10 has a circular shape. In this embodiment, a convex plate 12 is disposed on the resistance arm 501 and extends on a side located inside the angle α, the convex plate 12 and the resistance arm 501 are integrally formed, the convex plate 12 is perpendicular to the axial direction of the conveying roller 1, a pressing portion 10 is disposed on a side of the convex plate 12 facing away from the conveying roller 1, and the conveying roller 1 is parallel to the axis of the pressing portion 10. Preferably, a supporting shaft 13 is vertically arranged on the convex plate 12, the pressing part 10 is rotatably mounted on the supporting shaft 13, the conveying roller 1 is parallel to the axle center of the pressing part 10 and the supporting shaft 13, and the pressing part 10 is rotatably supported by the supporting shaft 13 fixed on the convex plate 12 of the resistance arm 501.
Preferably, the pressing portion 10 is a rolling bearing. Specifically, a deep groove ball bearing can be adopted, and the deep groove ball bearing has the advantages of small friction resistance, high rotating speed and the like. Another embodiment of the present invention provides a hold-down device 11 for cooperating with the floating platform assembly as described above, wherein the hold-down device 11 comprises a lower bottom edge 112 horizontally arranged, and oblique edges 111 respectively connected with two ends of the lower bottom edge 112, and two of the oblique edges 111 and the lower bottom edge 112 form a funnel shape with a wide upper part and a narrow lower part; the pressing device 11 can move back and forth along the horizontal direction perpendicular to the conveying roller 1, the moving forward direction is taken as the front side during the moving process, and the bevel 111 of the front side of the pressing device 11 can contact with the pressing part 10 in the shape of a round wheel and press the pressing part 10 below the lower bottom edge 112 of the pressing device 11. Preferably, the hold-down device 11 further includes a horizontally disposed top edge 113. In one embodiment, the two ends of the top edge 113 are connected to the upper ends of the two beveled edges 111, respectively. The connection between the top edge 113, the lower bottom edge 112 and the inclined edge 111 may be welding or may be integrally formed with the whole pressing device 11, and the pressing device 11 forms a hollow frame structure.
As shown in fig. 2, the pressing device 11 is provided to conveniently press the pressing portion 10, so as to push the resistance arm 501 to rotate downwards, thereby driving the conveying roller 1 to descend. Specifically, as shown in fig. 2, four assemblies are taken as an example, wherein four pressing parts 10 from left to right are taken as four pressing parts 10, the first pressing part 10 and the fourth pressing part only show the connection indication of the pressing part 10 and the lever block 5, etc., but the second pressing part 10 on the left also shows the connection indication of the gear 8, the chain 7 and the partial resistance arm 501, wherein the solid line is the current state, and the broken line shows the schematic view after the pressing part 10 rotates around the rotating shaft 3.
When the pushing device 11 moves forward (in this case, it is moved leftward as shown in fig. 2) with the moving forward direction as the front side during the movement, the inclined side 111 of the front side of the pushing device 11 pushes the pushing portion 10 to rotate about the rotation shaft 3. As shown in fig. 2, the broken line shows that the pressing device 11 continues to move forward, and eventually the pressing part 10 of the second left pressing part 10 is pressed below the lower bottom edge 112 of the pressing device 11, i.e. the second left pressing part 10 is lowered vertically to a position like the third left pressing part 10, and the conveying roller 1 is vertically below the top edge 113 of the pressing device 11. When the conveying roller 1 is at the highest position, the pushing device 11 can push down the pushing portion 10 by the inclined edge 111 at the front side in the forward direction, and push down the pushing portion 10 below the lower bottom edge 111 of the pushing device 11 when moving horizontally back and forth. When the pressing device 11 is far away from the assembly, the balancing weight 9 pulls the power arm 502 to drive the resistance arm 501 and the conveying roller 1 to reset under the action of gravity so as to continuously support the conveying profile.
The pushing device 11 can be installed on a mobile processing device for production, the mobile processing device is provided with a processing platform, the processing platform supports and processes the section bar in the moving process of the mobile processing device, and in the embodiment, the position of the upper surface of the processing platform is flush with the height of the top end when the conveying roller 1 reaches the stable position. The profile is conveyed by matching a plurality of assemblies, is placed on conveying rollers 1 of the assemblies and passes above a processing platform. In this embodiment, each assembly is mounted on the frame through two bearing blocks 2, and the conveying roller 1 is perpendicular to the length direction of the frame, a plurality of assemblies are equidistantly arranged along the length direction of the frame, when the plurality of assemblies are in a stable state, the top ends of the conveying rollers 1 of the plurality of assemblies are on the same plane, preferably, the top ends of the conveying rollers 1 of the plurality of assemblies are level and level to horizontally support the profile. The mobile processing device can be connected with the frame, and the mobile processing device can also be a device which is independent of the frame and can horizontally move above the frame. In the moving process of the moving processing device, when the moving processing device approaches the assembly body, the position of the conveying roller 1 of the corresponding assembly body is lowered to be lower than the processing platform, so that the moving processing device can smoothly pass through the processing platform, corresponding production processing operation can be carried out on the section bar near the position, other assembly bodies keep the supporting and conveying state of the section bar, and when the corresponding assembly body is far away, the conveying roller 1 is reset.
The floating platform assembly and the pressing device 11 thereof have reasonable structural design, and can realize the purpose of avoiding the relative movement of the mobile processing device while conveying and supporting the profile. The pressing device 11 can move back and forth along the horizontal direction perpendicular to the conveying roller 1, so that the pressing part 10 in the shape of a round wheel can be pressed down, the resistance arm 501 finally rotates downwards to drive the position of the conveying roller 1 to descend, and the pressing device 11 can be arranged on one side of the mobile processing device, so that the conveying roller 1 can descend to avoid in the mobile processing process of the mobile processing device without additionally adopting other driving mechanisms to drive an assembly body; and adopt automatic canceling release mechanical system to pass through balancing weight 9 pulling chain 7 thereby the pulling power arm 502 is in order to realize the reset of conveying roller 1, therefore automatic canceling release mechanical system need not other power device and resets, and reset mode is simple swift, laborsaving moreover, environmental protection and energy saving, high efficiency.
It should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A floating platform assembly, characterized by: the device comprises a conveying roller (1), two bearing seats (2), a rotating shaft (3) with two ends respectively arranged on the two bearing seats (2), a supporting block (4) and a lever block (5) which are fixed on the rotating shaft (3);
the lever block (5) comprises a resistance arm (501) and a power arm (502), the resistance arm (501) is connected with the power arm (502), and the lever block (5) takes a fixed connection part with the rotating shaft (3) as a lever fulcrum;
the conveying roller (1) is provided with a central shaft (6), the tail end of the resistance arm (501) and the supporting block (4) respectively support the two ends of the central shaft (6) in a co-rotation mode, and the conveying roller (1) is parallel to the rotating shaft (3);
a pressing part (10) is arranged on a resistance arm (501) of the lever block (5), and the pressing part (10) is arranged between the tail end of the resistance arm (501) and the rotating shaft (3);
one end, far away from the connecting part of the power arm (502) of the lever block (5) and the resistance arm (501), is connected with an automatic reset mechanism; the pressing part (10) can be pressed down and drives the conveying roller (1) to swing downwards by taking the axis of the rotating shaft (3) as the axial direction; the planes of the resistance arm (501) and the power arm (502) are perpendicular to the rotating shaft (3); -the angle a formed between the resistance arm (501) and the power arm (502) is an obtuse angle; the resistance arm (501) is provided with the pressing part (10) at one side deviating from the conveying roller (1), the pressing part (10) is in a round shape, and the conveying roller (1) is parallel to the axle center of the pressing part (10).
2. A floating platform assembly as recited in claim 1, wherein: the automatic resetting mechanism comprises a chain (7), a gear (8) and a balancing weight (9); one end of the chain (7) is connected with one end, far away from the connection part of the power arm (502) and the resistance arm (501), the other end of the chain (7) is connected with the balancing weight (9), and the gear (8) supports the chain (7) and is meshed with the chain (7).
3. A floating platform assembly as set forth in claim 2 wherein: the gear (8) is rotatably supported by the gear shaft (801).
4. A floating platform assembly according to claim 3, wherein: when the length of the chain (7) between the gear (8) and the power arm (502) is shortest, the resistance arm (501) supports the conveying roller (1) to rotate to the position right above the rotating shaft (3).
5. A floating platform assembly as recited in claim 4, wherein: with a vertical plane passing through the axis of the rotating shaft (3) as an interface, the gear (8) is positioned on the opposite side of the angle alpha and is positioned vertically below the rotating shaft (3).
6. A floating platform assembly as recited in claim 1, wherein: the pressing part (10) is a deep groove ball bearing.
7. A hold-down device for use with a floating platform assembly according to any one of claims 1-6, wherein: the pressing device (11) comprises a lower bottom edge (112) which is horizontally arranged, oblique sides (111) which are respectively connected with two ends of the lower bottom edge (112), and funnel-shaped structures with wide upper part and narrow lower part are formed by the two oblique sides (111) and the lower bottom edge (112); the pressing device (11) can move back and forth along the horizontal direction perpendicular to the conveying roller (1), the moving advancing direction is taken as the front side in the moving process, and the bevel edge (111) of the front side of the pressing device (11) can be in contact with the pressing part (10) and press the pressing part (10) below the lower bottom edge of the pressing device (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810651768.3A CN108674918B (en) | 2018-06-22 | 2018-06-22 | Floating platform assembly and pressing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810651768.3A CN108674918B (en) | 2018-06-22 | 2018-06-22 | Floating platform assembly and pressing device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108674918A CN108674918A (en) | 2018-10-19 |
| CN108674918B true CN108674918B (en) | 2024-02-13 |
Family
ID=63811773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810651768.3A Active CN108674918B (en) | 2018-06-22 | 2018-06-22 | Floating platform assembly and pressing device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108674918B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589350A (en) * | 2019-08-27 | 2019-12-20 | 上海同厚实业有限公司 | Roller frame |
| CN113170691B (en) * | 2021-04-28 | 2023-01-10 | 山东农业大学 | Bending, pressing and inserting device and method for arched shed machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203512742U (en) * | 2013-09-29 | 2014-04-02 | 深圳市金之彩文化创意有限公司 | Automatic material returning mechanism |
| CN105460488A (en) * | 2015-12-31 | 2016-04-06 | 无锡华联科技集团有限公司 | Combined roller bed |
| CN106628811A (en) * | 2016-10-18 | 2017-05-10 | 广西大学 | Portable goods lifting movable platform |
| CN207016224U (en) * | 2017-06-28 | 2018-02-16 | 福建紫金铜业有限公司 | A kind of mild tension condition device of tension force dancer roll |
| CN208470849U (en) * | 2018-06-22 | 2019-02-05 | 佛山市通为自动化设备有限公司 | A kind of floating table assembly and its hold-down devices |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT505566B1 (en) * | 2007-07-20 | 2009-07-15 | Tgw Mechanics Gmbh | DEPALLETIERENTNAHMEFÖRDERER |
-
2018
- 2018-06-22 CN CN201810651768.3A patent/CN108674918B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203512742U (en) * | 2013-09-29 | 2014-04-02 | 深圳市金之彩文化创意有限公司 | Automatic material returning mechanism |
| CN105460488A (en) * | 2015-12-31 | 2016-04-06 | 无锡华联科技集团有限公司 | Combined roller bed |
| CN106628811A (en) * | 2016-10-18 | 2017-05-10 | 广西大学 | Portable goods lifting movable platform |
| CN207016224U (en) * | 2017-06-28 | 2018-02-16 | 福建紫金铜业有限公司 | A kind of mild tension condition device of tension force dancer roll |
| CN208470849U (en) * | 2018-06-22 | 2019-02-05 | 佛山市通为自动化设备有限公司 | A kind of floating table assembly and its hold-down devices |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108674918A (en) | 2018-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111037630B (en) | Cutting machine for cutting structural wall pipe | |
| CN108674918B (en) | Floating platform assembly and pressing device thereof | |
| CN208470722U (en) | A kind of floating table | |
| CN108820689B (en) | Floating platform | |
| CN114803413A (en) | Metal plate conveying and positioning device for visual continuous automatic detection of metal plates | |
| CN117066566B (en) | Steel sheet drilling equipment for stainless steel | |
| CN208470849U (en) | A kind of floating table assembly and its hold-down devices | |
| CN212760479U (en) | Non-stop edge rolling machine | |
| CN211613912U (en) | Automatic flanging plate rolling machine | |
| CN113895917A (en) | Automatic plate feeding device | |
| CN211282228U (en) | Anti-blocking upset material loading machine | |
| CN110899544B (en) | Stamping die waste material discharge mechanism and stamping die thereof | |
| CN217625911U (en) | Based on conveyer for gypsum production | |
| CN221018374U (en) | Motor punching sheet forming device | |
| CN217411925U (en) | Plate conveying device for roller mill | |
| CN214526211U (en) | Stainless steel strip shaping feeding mechanism | |
| CN210438031U (en) | Automobile parts transmission device | |
| CN215477556U (en) | Butt joint height changing assembly of round lithium battery shell conveying line | |
| CN212682570U (en) | Plate shearing machine for processing guardrail plate | |
| CN209796741U (en) | Rod moving device | |
| CN115229544B (en) | Building steel construction cuts processingequipment | |
| CN213856626U (en) | Online all-in-one machine device for profile forming, cutting, flaring and processing | |
| CN219278558U (en) | Feeder convenient to material loading | |
| CN215749362U (en) | Rubber part cutting device | |
| CN217436168U (en) | Packaging equipment with protection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |