CN212916401U - Height adjusting structure for top shelving layer of drying oven drying rack - Google Patents
Height adjusting structure for top shelving layer of drying oven drying rack Download PDFInfo
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- CN212916401U CN212916401U CN202021009449.1U CN202021009449U CN212916401U CN 212916401 U CN212916401 U CN 212916401U CN 202021009449 U CN202021009449 U CN 202021009449U CN 212916401 U CN212916401 U CN 212916401U
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Abstract
The utility model discloses a height adjusting structure for a top laying layer of an oven drying rack, which comprises a box body and the drying rack, wherein the drying rack comprises vertical rods, a plurality of layers of mounting crossbeams are fixed on the vertical rods on the left side and the right side at intervals from top to bottom, a carrier roller is arranged between each layer of mounting crossbeam, a lifting crossbeam is arranged above the mounting crossbeam at the topmost layer, a lifting carrier roller is arranged between the lifting crossbeams, a two-connecting-rod jacking mechanism capable of driving the lifting crossbeam to lift is arranged between the lifting crossbeam and the mounting crossbeam at the topmost layer, the two-connecting-rod lifting mechanism comprises an upper connecting rod, the upper end of the upper connecting rod is hinged to the lifting cross beam, the lower end of the upper connecting rod is rotatably connected with the upper end of the lower connecting rod, the lower end of the lower connecting rod is hinged to the topmost mounting cross beam, a piston rod of the hydraulic cylinder is fixedly connected with the lifting cross beam, and a cylinder seat of the hydraulic cylinder is fixedly connected with the topmost mounting cross beam. The utility model discloses simple structure can place the work piece of co-altitude, and the commonality is good, can satisfy co-altitude spraying work piece and dry.
Description
Technical Field
The utility model relates to an oven especially relates to a layer height adjustment structure is shelved at top of oven drying rack.
Background
After various workpieces are sprayed in a workshop, the workpieces need to be put into an oven for baking. The existing oven comprises a box body and an oven frame arranged in the box body, wherein the oven frame comprises four vertical rods (the left side and the right side are respectively provided with two vertical rods) and a plurality of layers of shelving layers fixed between the vertical rods, each shelving layer comprises a mounting cross beam with two ends fixed on the vertical rods and a plurality of supporting rollers horizontally arranged, and two ends of each supporting roller are rotatably connected with the mounting cross beam.
The layers of the drying rack in the existing drying oven are fixed, namely the height between the layers of the drying rack in each layer is not adjustable, the drying of the sprayed workpieces with different heights cannot be met, and the universality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve prior art's oven drying rack each layer and shelve the height between the layer and be nonadjustable, can not satisfy the problem that the spraying work piece of co-altitude is dried, provide a simple structure, can place the work piece of co-altitude, the commonality is good, can satisfy the top of the oven drying rack that co-altitude spraying work piece was dried and shelve layer height adjustment structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a height adjusting structure for a top placing layer of a drying oven drying rack comprises a box body and the drying rack placed in the box body, wherein the drying rack comprises upright rods fixed on the left side and the right side in the box body, a plurality of layers of installation cross beams are fixed on the upright rods on the left side and the right side at intervals from top to bottom, a horizontally arranged carrier roller is rotatably connected between each layer of installation cross beams, a lifting cross beam is arranged above the installation cross beam on the topmost layer, a horizontally arranged lifting carrier roller is rotatably connected between the lifting cross beam and the installation cross beam on the topmost layer, a two-connecting-rod lifting mechanism capable of driving the lifting cross beam to lift is arranged between the lifting cross beam and the installation cross beam on the topmost layer, the two-connecting-rod lifting mechanism comprises an upper connecting rod, a lower connecting rod and a hydraulic cylinder, the upper end of the upper connecting rod is hinged with the lifting cross beam, the lower end of, the piston rod of the hydraulic cylinder is fixedly connected with the lifting beam, and the cylinder seat of the hydraulic cylinder is fixedly connected with the mounting beam at the topmost layer. The utility model discloses shelve the layer that layer top set up a liftable in the drying rack (can also understand to shelve the layer for changing into the layer of shelving of liftable with topmost layer, fixed in original drying rack) to make the top shelve the height on layer adjustable in the certain extent, so that place the spraying work piece of co-altitude (thickness), satisfy the stoving of co-altitude spraying work piece, the commonality obtains improving.
Preferably, the two-link lifting mechanism further comprises a synchronous link, the synchronous link is located between the lifting beam and the topmost mounting beam, and the synchronous link is rotatably connected to a rotating connection point at the lower end of the upper link and the upper end of the lower link. The synchronous connecting rod can avoid shaking between the upper connecting rod and the lower connecting rod, and simultaneously ensures the horizontal and synchronous lifting of the lifting beam.
Preferably, the lower end of the upper connecting rod is rotatably connected with the upper end of the lower connecting rod through a pin shaft, and the synchronous connecting rod is rotatably connected with the rotating pin shaft.
Preferably, the upper end of the upper connecting rod is rotatably connected with the lifting cross beam through the matching of a bearing and a pin shaft.
Preferably, the lower end of the lower connecting rod is rotatably connected with the mounting cross beam at the topmost layer through the matching of the bearing and the pin shaft.
Preferably, a reinforcing support rod is fixed on the mounting cross beam and is fixedly connected with each layer of mounting cross beam.
Preferably, the lower ends of the reinforcing support rod and the vertical rod are respectively fixed with a support foot.
Therefore, the utility model discloses following beneficial effect has: the liftable shelving layer is arranged above the topmost shelving layer in the drying rack, so that the height of the top shelving layer can be adjusted within a certain range, spraying workpieces with different heights (thicknesses) can be placed conveniently, drying of the spraying workpieces with different heights is met, and universality is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of fig. 1.
In the figure: the device comprises a vertical rod 1, an installation beam 2, a carrier roller 3, a lifting beam 4, a lifting carrier roller 5, an upper connecting rod 6, a lower connecting rod 7, a hydraulic cylinder 8, a synchronous connecting rod 9, a bearing 10, a reinforcing support rod 11, support feet 12 and a box body 13.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
As shown in figures 1 and 2, the top shelving layer height adjusting structure of the oven drying rack comprises a box body 13 and the drying rack placed in the box body, wherein the drying rack comprises upright rods 1 fixed on the left side and the right side in the box body, two layers of mounting cross beams 2 are fixed on the upright rods on the left side and the right side at intervals from top to bottom, reinforcing support rods 11 are fixed on the mounting cross beams, the reinforcing support rods are fixedly connected with each layer of mounting cross beam, supporting feet 12 are fixed at the lower ends of the reinforcing support rods and the upright rods, a horizontal carrier roller 3 is rotatably connected between each layer of mounting cross beam, a lifting cross beam 4 is installed above the topmost mounting cross beam, a horizontal lifting carrier roller 5 is rotatably connected between the lifting cross beams, a two-link jacking mechanism capable of driving the lifting cross beam to lift is arranged between the lifting cross beam and the topmost mounting cross beam, and comprises an upper connecting rod 6 and a, The upper end of the upper connecting rod is hinged to the lifting cross beam through the matching of a bearing 10 and a pin shaft, the lower end of the upper connecting rod is rotatably connected with the upper end of the lower connecting rod through the pin shaft, the synchronous connecting rod is located between the lifting cross beam and the topmost mounting cross beam and is rotatably connected with the rotating pin shaft, the lower end of the lower connecting rod is hinged to the topmost mounting cross beam through the matching of the bearing and the pin shaft, a piston rod of the hydraulic cylinder is fixedly connected with the lifting cross beam, and a cylinder seat of the hydraulic cylinder is fixedly connected with the topmost mounting cross beam.
The utility model discloses a use method does: when the height (or thickness) of the spraying workpiece to be dried is larger than the distance between the two layers of mounting beams, the hydraulic cylinder is started, the piston rod of the hydraulic cylinder is ejected out to drive the lifting beam to ascend, the lifting beam can stably and synchronously ascend under the mutual matching of the upper connecting rod, the lower connecting rod and the synchronous connecting rod, the distance between the lifting beam and the topmost mounting beam is increased, when the lifting beam ascends to the required height, the hydraulic cylinder is stopped, the spraying workpiece to be dried can be placed on the lifting carrier roller and the carrier roller between the topmost mounting beams, and the use is very convenient.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (7)
1. A height adjusting structure for a top laying layer of a drying oven drying rack comprises a box body (13) and the drying rack placed in the box body, wherein the drying rack comprises upright rods (1) fixed on the left side and the right side in the box body, a plurality of layers of mounting cross beams (2) are fixed on the upright rods on the left side and the right side at intervals from top to bottom, a horizontally arranged carrier roller (3) is rotatably connected between each layer of mounting cross beams, the height adjusting structure is characterized in that a lifting cross beam (4) is arranged above the topmost mounting cross beam, a horizontally arranged lifting carrier roller (5) is rotatably connected between the lifting cross beams, a two-connecting-rod lifting mechanism capable of driving the lifting cross beam to ascend and descend is arranged between the lifting cross beam and the topmost mounting cross beam, the two-connecting-rod lifting mechanism comprises an upper connecting rod (6), a lower connecting rod (7) and a hydraulic cylinder (8), the, the lower end of the upper connecting rod is rotatably connected with the upper end of the lower connecting rod, the lower end of the lower connecting rod is hinged with the mounting cross beam at the topmost layer, a piston rod of the hydraulic cylinder is fixedly connected with the lifting cross beam, and a cylinder seat of the hydraulic cylinder is fixedly connected with the mounting cross beam at the topmost layer.
2. The height adjustment structure for the top shelf layer of the oven drying rack according to claim 1, wherein the two-bar linkage lifting mechanism further comprises a synchronization bar (9) located between the lifting beam and the topmost mounting beam, the synchronization bar being rotatably connected to a rotation connection point at the lower end of the upper bar and the upper end of the lower bar.
3. The height adjustment structure for the top shelf layer of the oven drying rack according to claim 2, wherein the lower end of the upper connecting rod is rotatably connected with the upper end of the lower connecting rod through a pin shaft, and the synchronization connecting rod is rotatably connected with a rotating pin shaft.
4. The height adjusting structure for the top laying layer of the oven drying rack according to claim 3, characterized in that the upper end of the upper connecting rod is rotatably connected with the lifting beam through the matching of a bearing (10) and a pin shaft.
5. The height adjusting structure for the top laying layer of the oven drying rack according to claim 3, wherein the lower end of the lower connecting rod is rotatably connected with the mounting cross beam at the topmost layer through the matching of a bearing and a pin shaft.
6. A top shelf level height adjustment structure for oven drying racks according to claim 1, characterized in that a reinforcing support bar (11) is fixed to the mounting beams, said reinforcing support bar being fixedly connected to each layer of mounting beams.
7. The structure for adjusting the height of the top resting layer of an oven drying rack according to claim 6, characterized in that the lower ends of the reinforcing support bars and the vertical bars are fixed with support feet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021009449.1U CN212916401U (en) | 2020-06-04 | 2020-06-04 | Height adjusting structure for top shelving layer of drying oven drying rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021009449.1U CN212916401U (en) | 2020-06-04 | 2020-06-04 | Height adjusting structure for top shelving layer of drying oven drying rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212916401U true CN212916401U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021009449.1U Active CN212916401U (en) | 2020-06-04 | 2020-06-04 | Height adjusting structure for top shelving layer of drying oven drying rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212916401U (en) |
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2020
- 2020-06-04 CN CN202021009449.1U patent/CN212916401U/en active Active
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