CN220246147U - Pulling mechanism of plate stretching machine net rack - Google Patents
Pulling mechanism of plate stretching machine net rack Download PDFInfo
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- CN220246147U CN220246147U CN202322115132.6U CN202322115132U CN220246147U CN 220246147 U CN220246147 U CN 220246147U CN 202322115132 U CN202322115132 U CN 202322115132U CN 220246147 U CN220246147 U CN 220246147U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 93
- 230000000712 assembly Effects 0.000 claims abstract description 25
- 238000000429 assembly Methods 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 241001233242 Lontra Species 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 12
- 230000009471 action Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 8
- 230000005484 gravity Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001494479 Pecora Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of sheepskin processing equipment, and particularly relates to a pulling mechanism of a net rack of a plate stretching machine, which comprises a door-shaped hanging bracket, a net rack, a net plate mechanism, a rack check mechanism and a net supporting mechanism, wherein the net rack comprises two net plate fixing frames; the net plate mechanism comprises two net plate assemblies, each net plate assembly comprises four net plates, connecting rod assemblies are hinged between every two adjacent net plates in the net plate assemblies, a first traction structure and a second traction structure are connected between every two net plates at the leftmost side and between every two net plates at the rightmost side, a horizontal moving mechanism is arranged between each net plate and a net plate fixing frame at the corresponding side, and each net plate comprises a net plate and a net plate fixing frame; the rack check mechanism comprises two rack check assemblies, each rack check assembly comprises a sleeve and a rack, and a hook spoon is hinged on the sleeve; the net supporting mechanism comprises two net supporting cylinders. The device can be used for carrying out the opening operation in the upper, lower, left and right directions on the sheepskin, thereby providing convenience for subsequent drying and improving the processing quality of the sheepskin.
Description
Technical Field
The utility model belongs to the technical field of sheepskin processing equipment, and particularly relates to a pulling mechanism of a net rack of a plate stretching machine.
Background
A trigger is an apparatus for processing pelts. The worker fixes the pelt on the net plate of the stretching plate frame, sends the pelt into the oven for drying, and then the stretching plate frame with the dried pelt comes out of the oven and moves to a processing area along the moving track of the stretching plate for further processing.
At present, the plate stretching machine can only support the net up and down, but can not support the net in the horizontal direction left and right, although the fur can be unfolded to a certain extent, the fur on the net plate can not be completely unfolded, thus the subsequent drying treatment can be adversely affected, and even the processing quality of the fur can be affected.
For this reason, there is a need for a pulling mechanism of a net rack of a board stretching machine for stretching fur in four directions of up, down, left and right.
Disclosure of Invention
The utility model provides a pulling mechanism of a plate stretching machine net rack, which comprises a door-shaped hanging frame, a net rack, a net plate mechanism, a rack check mechanism and a net supporting mechanism, wherein the door-shaped hanging frame is in sliding connection below a track leading to a baking oven, the net rack comprises two net plate fixing frames which are arranged up and down and are divided into an upper net plate fixing frame and a lower net plate fixing frame, the left end and the right end of the upper net plate fixing frame are respectively sleeved with the left end and the right end of the lower net plate fixing frame, the left end and the right end of the lower net plate fixing frame are respectively connected with the left end and the right end of the door-shaped hanging frame in a rotating mode through pin shafts, and positioning clamps for fixing the net rack are arranged on the door-shaped frame.
The net plate mechanism comprises two net plate assemblies, an upper net plate assembly and a lower net plate assembly, wherein the upper net plate assembly and the lower net plate assembly are respectively arranged in the net plate fixing upper frame and the net plate fixing lower frame, each net plate assembly comprises four net plates which are arranged side by side, four net plates in the upper net plate assembly respectively correspond to four net plates in the lower net plate assembly up and down one by one, two connecting rod assemblies are hinged between every two adjacent net plates in each net plate assembly, a horizontal moving mechanism is arranged between the top end of the net plate at the leftmost side in the upper net plate assembly and the bottom end of the net plate at the leftmost side in the lower net plate assembly, and between the top end of the net plate at the rightmost side in the upper net plate assembly and the bottom end of the net plate at the leftmost side in the lower net plate assembly, a second traction structure is respectively connected between the bottom end of the net plate at the leftmost side in the upper net plate assembly and the top end of the net plate assembly at the rightmost side in the lower net plate assembly, and a fixed frame at the corresponding side are respectively, and a horizontal moving mechanism is arranged between each net plate and the fixed frame at the corresponding side, and the net plate fixing frame is used for fixing net plate and guiding net plate and fixing net plate and net plate.
The rack check mechanism comprises two rack check assemblies, the two rack check assemblies are respectively arranged at the left side and the right side of the net rack, each rack check assembly comprises a sleeve fixed on the net plate fixing upper frame and a rack fixed on the net plate fixing lower frame, the sleeve is sleeved outside the rack, and a hook and a spoon matched with the rack are hinged on the sleeve.
The net supporting mechanism comprises two net supporting cylinders which are respectively arranged at the left side and the right side of the net rack, each net supporting cylinder comprises a moving part and a fixed part which are assembled together, the output end of each moving part corresponds to the bottom end of the upper frame fixed by the net plate, and the output end of each fixed part corresponds to the top end of the lower frame fixed by the net plate.
Alternatively, the first traction structure and the second traction structure may employ a guide wheel-wire rope transmission structure or a guide sprocket-stainless steel chain transmission structure.
Optionally, each linkage assembly includes two articulated links.
Optionally, a flexible structure is further arranged between two adjacent mesh plates in each mesh plate assembly, and the flexible structure can adopt rubber springs or stainless steel springs.
Specifically, the flexible structure is mainly used for preventing a gap between two adjacent net plates from clamping hands, so that the comfort level of staff is improved.
Optionally, the horizontal movement mechanism comprises a fixed pipe arranged at the top end of the upper fixed frame of the screen plate and the bottom end of the lower fixed frame of the screen plate, and an embedded pipe penetrating through the fixed pipe, wherein the fixed pipe is provided with a guide notch, and the embedded pipe is fixedly connected with the end part of the screen plate at the corresponding side.
Specifically, the embedded pipe is fixedly connected with the end part of the screen plate through the connecting rod, and the guiding notch is arranged for the connecting rod to pass through and provide guiding for the connecting rod.
Optionally, return springs are connected between the embedded pipes of the four net plates positioned at the four corners of the net frame and the net plate fixing frames at the corresponding sides.
Optionally, the horizontal moving mechanism comprises a supporting tube arranged at the top end of the upper frame fixed by the screen plate and the bottom end of the lower frame fixed by the screen plate, a pulley guide rail fixed on the supporting tube and a screen plate moving wheel arranged at the end part of the screen plate, and the screen plate moving wheel is connected on the pulley guide rail in a sliding manner.
Optionally, the horizontal movement mechanism comprises an installation tube arranged at the top end of the upper screen fixing frame and the bottom end of the lower screen fixing frame, and an outer sleeve sleeved outside the installation tube, and the outer sleeve is fixedly connected with the end part of the screen on the corresponding side.
The utility model also comprises other components which can ensure that the pulling mechanism of the plate stretching machine net frame can be normally used, and the pulling mechanism is a common technical means in the field. In addition, the devices or components not defined in the utility model are all conventional technical means in the field, such as net supporting cylinders and the like.
The utility model has the working principle that firstly, the sheepskin is fixedly hung on a net sheet of the net plate, then, two net supporting cylinders are controlled to act simultaneously, the acting part of the net supporting cylinders moves upwards and drives the net plate to fix the upper frame to move upwards, and then, the sheepskin on the net plate is vertically spread, the net plate at four corners of the net frame is horizontally and outwards pulled through a guide wheel-steel wire rope transmission structure of a first traction structure and a second traction structure while the net plate is fixed to move upwards, and simultaneously, under the traction effect of a connecting rod assembly and the guide effect of a horizontal moving mechanism, the four net plates in the middle also move outwards and horizontally, and the sheepskin on the net plate is spread leftwards and rightwards, so that the aim of spreading the sheepskin in four directions of up, down, left and right is realized; after the net supporting cylinder finishes the upstroke, the net supporting cylinder stays for about 3 seconds, the rack check mechanism utilizes the cooperation between the hook spoon and the rack, the hook spoon is clamped into the rack, the net plate fixing upper frame and the net plate fixing lower frame are locked in position, then the action part of the net supporting cylinder returns, and the net plate and the sheepskin on the net rack enter the oven along with the portal hanging frame for drying treatment; after the drying is finished, the net rack moves to an upper skin working position area and a lower skin working position area, a worker turns over the net rack, a hook spoon in the rack check mechanism breaks away from the rack under the action of gravity, the locking effect on two net plate fixing frames is lost, the net plate fixing upper frames are reset downwards, the net plates positioned at four corners of the net rack move inwards and horizontally under the action of the elasticity of reset springs, the middle four net plates are pushed to shrink inwards and finally reset, and then the worker takes down the sheep skin and starts the next round of circulating operation.
The utility model has the beneficial effects that the operation of expanding the sheepskin on the screen plate in four directions of up, down, left and right is realized through the portal hanging frame, the net frame, the screen plate mechanism, the rack check mechanism, the net expanding mechanism, the first traction structure, the second traction structure, the connecting rod assembly and the horizontal moving mechanism, so that the sheepskin can be fully expanded, convenience is provided for subsequent drying treatment, and the processing quality of the sheepskin is improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of the net rack of the present utility model.
Fig. 3 is a schematic view of the structure of the rack check assembly of the present utility model.
Fig. 4 is a schematic structural view of the net supporting cylinder of the present utility model.
FIG. 5 is a schematic view of the net plate mechanism of the present utility model in a net bracing state.
Fig. 6 is a schematic partial structure of a horizontal movement mechanism in embodiment 1 of the present utility model.
Fig. 7 is a schematic partial structure of a horizontal movement mechanism in embodiment 2 of the present utility model.
Fig. 8 is a schematic partial structure of a horizontal movement mechanism in embodiment 3 of the present utility model.
In the figure: 1. a portal shaped hanger, 2. A screen plate fixed upper frame, 3. A screen plate fixed lower frame, 4. A screen plate, 5. A horizontal movement mechanism, 6. A linkage assembly, 7. A first traction structure, 8. A second traction structure, 9. A rack check assembly, 10. A rack, 11. A sleeve, 12. A scoop, 13. A net supporting cylinder, 14. A movement part, 15. A fixed part, 16. A rubber spring, 17. A fixed pipe, 18. An inner inlaid pipe, 19. A supporting pipe, 20. A pulley guide, 21. A screen plate movement wheel, 22. A mounting pipe, 23. An outer sleeve, 24. A return spring.
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, and in which embodiments of the utility model are shown. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.
Example 1
As shown in fig. 1-2, the embodiment of the utility model provides a pulling mechanism of a plate stretching machine net rack, which comprises a door-shaped hanging frame 1, a net rack, a net plate mechanism, a rack check mechanism and a net supporting mechanism, wherein the door-shaped hanging frame 1 is slidingly connected below a track leading to a baking oven, the net rack comprises two net plate fixing frames which are arranged up and down, the net rack is divided into an upper net plate fixing frame 2 and a lower net plate fixing frame 3, the left end and the right end of the upper net plate fixing frame 2 are respectively sheathed with the left end and the right end of the lower net plate fixing frame 3, the left end and the right end of the lower net plate fixing frame 3 are respectively connected with the left end and the right end of the door-shaped hanging frame 1 in a rotating way through pin shafts, and positioning clamps for fixing the net rack are arranged on the door-shaped frames.
The net plate mechanism comprises two net plate assemblies, an upper net plate assembly and a lower net plate assembly, wherein the upper net plate assembly and the lower net plate assembly are respectively arranged in an upper net plate fixing frame 2 and a lower net plate fixing frame 3, each net plate assembly comprises four net plates 4 which are arranged side by side, the four net plates 4 in the upper net plate assembly are respectively in one-to-one correspondence with the four net plates 4 in the lower net plate assembly, two connecting rod assemblies 6 are respectively hinged between every two adjacent net plates 4 in each net plate assembly, a second traction structure 8 is respectively connected between the top end of the net plate 4 at the leftmost side in the upper net plate assembly and the bottom end of the net plate 4 at the leftmost side in the lower net plate assembly, and between the top end of the net plate 4 at the rightmost side in the upper net plate assembly and the bottom end of the net plate 4 at the rightmost side in the lower net plate assembly, a net plate fixing frame 5 is respectively arranged between the top end of the net plate 4 at the leftmost side in the upper net plate assembly and the bottom end of the net plate assembly, and a net plate 5 is used for fixing a net plate and a net plate fixing frame 5 for moving horizontally and a net plate fixing the net plate mechanism is arranged horizontally.
As shown in fig. 3, the rack check mechanism comprises two rack check assemblies 9, the two rack check assemblies 9 are respectively arranged on the left side and the right side of the rack, the rack check assemblies 9 comprise a sleeve 11 fixed on the screen fixing upper frame 2 and a rack 10 fixed on the screen fixing lower frame 3, the sleeve 11 is sleeved outside the rack 10, and a hook spoon 12 matched with the rack 10 is hinged on the sleeve 11.
As shown in fig. 4, the net supporting mechanism comprises two net supporting cylinders 13, the two net supporting cylinders 13 are respectively arranged at the left side and the right side of the net rack, the net supporting cylinders 13 comprise a moving part 14 and a fixed part 15 which are assembled together, the output end of the moving part 14 corresponds to the bottom end of the upper framework 2 fixed by the net plate, and the output end of the fixed part 15 corresponds to the top end of the lower framework 3 fixed by the net plate.
The first traction structure 7 and the second traction structure 8 both adopt guide wheel-steel wire rope transmission structures, wherein the guide wheels can realize right-angle steering of the steel wire rope.
Each link assembly 6 comprises two articulated links.
Rubber springs 16 are also arranged between two adjacent mesh plates 4 in each mesh plate assembly.
It will be appreciated that the purpose of the flexible structure is mainly to prevent the gap between two adjacent net plates 4 from pinching the hands, and to improve the comfort of the staff.
Referring to fig. 6, the horizontal moving mechanism 5 includes a fixing tube 17 disposed at the top end of the upper frame 2 and the bottom end of the lower frame 3, and an insert tube 18 penetrating through the fixing tube 17, and the fixing tube 17 is provided with a guiding slot, the insert tube 18 is fixedly connected with the end of the corresponding screen 4, wherein the insert tube 18 is fixedly connected with the end of the screen 4 through a connecting rod, and the guiding slot is provided for the connecting rod to penetrate and provide guiding for the connecting rod.
Return springs 24 are connected between the embedded pipes 18 of the four net plates 4 positioned at the four corners of the net frame and the net plate fixing frames at the corresponding sides.
The utility model is combined with the figures 1-6 to show the working principle, firstly, the sheepskin is fixedly hung on the net sheet of the net plate 4, then, two net supporting cylinders 13 are controlled to act simultaneously, the acting part of the net supporting cylinders 13 moves upwards and drives the net plate fixing upper frame 2 to move upwards, so that the sheepskin on the net plate 4 is supported up and down, the net plate 4 at four corners of the net frame is horizontally pulled outwards through the guide wheel-steel wire rope transmission structure of the first traction structure 7 and the second traction structure 8 while the net plate fixing upper frame 2 moves upwards, and simultaneously, the four net plates 4 in the middle also move horizontally outwards under the traction effect of the connecting rod assembly 6 and the guide effect of the horizontal movement mechanism 5, so that the sheepskin on the net plate 4 is supported left and right, and the goal of supporting the sheepskin in four directions up, down, left and right is realized; after the net supporting cylinder 13 finishes the upstroke, the net supporting cylinder stays for about 3 seconds, the rack check mechanism utilizes the cooperation between the hook spoon 12 and the rack 10, the hook spoon 12 is clamped into the rack 10, the net plate fixing upper frame 2 and the net plate fixing lower frame 3 are locked in position, then the action part of the net supporting cylinder 13 returns, and the net plate 4 and the sheepskin on the net rack enter the oven along with the portal hanging frame 1 for drying treatment; after the drying is finished, the net rack moves to an upper skin working position area and a lower skin working position area, a worker turns over the net rack, a hook spoon 12 in the rack check mechanism is separated from a rack 10 under the action of gravity, the locking effect on two net plate fixing frames is lost, the net plate fixing upper frames 2 are reset downwards, simultaneously, net plates 4 positioned at four corners of the net rack move inwards horizontally under the action of the elasticity of a reset spring 24, the four net plates 4 in the middle are pushed to shrink inwards, finally reset, then the worker takes down the sheepskin, and the next round of circulating operation is started.
Example 2
As shown in fig. 3, 4 and 7, the embodiment of the utility model provides a pulling mechanism of a grid frame of a plate stretching machine, which comprises a door-shaped hanging frame 1, a grid frame, a grid plate mechanism, a rack check mechanism and a grid supporting mechanism, wherein the door-shaped hanging frame 1 is slidingly connected below a track leading to an oven, the grid frame comprises two grid plate fixing frames which are arranged up and down and are divided into a grid plate fixing upper frame 2 and a grid plate fixing lower frame 3, the left end and the right end of the grid plate fixing upper frame 2 are respectively sheathed with the left end and the right end of the grid plate fixing lower frame 3, the left end and the right end of the grid plate fixing lower frame 3 are respectively connected with the left end and the right end of the door-shaped hanging frame 1 in a rotating way through pin shafts, and positioning clamps for fixing the grid frame are arranged on the door-shaped frames.
The net plate mechanism comprises two net plate assemblies, an upper net plate assembly and a lower net plate assembly, wherein the upper net plate assembly and the lower net plate assembly are respectively arranged in an upper net plate fixing frame 2 and a lower net plate fixing frame 3, each net plate assembly comprises four net plates 4 which are arranged side by side, the four net plates 4 in the upper net plate assembly are respectively in one-to-one correspondence with the four net plates 4 in the lower net plate assembly, two connecting rod assemblies 6 are respectively hinged between every two adjacent net plates 4 in each net plate assembly, a second traction structure 8 is respectively connected between the top end of the net plate 4 at the leftmost side in the upper net plate assembly and the bottom end of the net plate 4 at the leftmost side in the lower net plate assembly, and between the top end of the net plate 4 at the rightmost side in the upper net plate assembly and the bottom end of the net plate 4 at the rightmost side in the lower net plate assembly, a net plate fixing frame 5 is respectively arranged between the top end of the net plate 4 at the leftmost side in the upper net plate assembly and the bottom end of the net plate assembly, and a net plate 5 is used for fixing a net plate and a net plate fixing frame 5 for moving horizontally and a net plate fixing the net plate mechanism is arranged horizontally.
The rack check mechanism comprises two rack check assemblies 9, the two rack check assemblies 9 are respectively arranged on the left side and the right side of the net rack, each rack check assembly 9 comprises a sleeve 11 fixed on the net plate fixing upper frame 2 and a rack 10 fixed on the net plate fixing lower frame 3, the sleeve 11 is sleeved outside the rack 10, and a hook spoon 12 matched with the rack 10 is hinged on the sleeve 11.
The net supporting mechanism comprises two net supporting cylinders 13, the two net supporting cylinders 13 are respectively arranged at the left side and the right side of the net rack, the net supporting cylinders 13 comprise a moving part 14 and a fixed part 15 which are assembled together, the output end of the moving part 14 corresponds to the bottom end of the upper net plate fixing frame 2, and the output end of the fixed part 15 corresponds to the top end of the lower net plate fixing frame 3.
The first traction structure 7 and the second traction structure 8 both adopt guide wheel-steel wire rope transmission structures, wherein the guide wheels can realize right-angle steering of the steel wire rope.
Each link assembly 6 comprises two articulated links.
Rubber springs 16 are also arranged between two adjacent mesh plates 4 in each mesh plate assembly.
It will be appreciated that the purpose of the flexible structure is mainly to prevent the gap between two adjacent net plates 4 from pinching the hands, and to improve the comfort of the staff.
The horizontal moving mechanism 5 comprises a supporting pipe 19 arranged at the top end of the upper screen fixing frame 2 and the bottom end of the lower screen fixing frame 3, a pulley guide rail 20 fixed on the supporting pipe 19, and a screen moving wheel 21 arranged at the end part of the screen 4, wherein the screen moving wheel 21 is connected to the pulley guide rail 20 in a sliding manner.
The utility model has the working principle that firstly, the sheepskin is fixedly hung on the net sheet of the net plate 4, then, two net supporting cylinders 13 are controlled to act simultaneously, the action part of the net supporting cylinders 13 moves upwards and drives the net plate fixing upper frame 2 to move upwards, and then, the sheepskin on the net plate 4 is supported up and down, the net plate 4 at four corners of the net frame is horizontally pulled outwards through the guide wheel-steel wire rope transmission structure of the first traction structure 7 and the second traction structure 8 while the net plate fixing upper frame 2 moves upwards, and simultaneously, the four net plates 4 in the middle also horizontally move outwards under the traction action of the connecting rod assembly 6 and the guide action of the horizontal movement mechanism 5, so that the sheepskin on the net plate 4 is supported left and right, and the purpose of supporting the sheepskin in four directions up, down, left and right is realized; after the net supporting cylinder 13 finishes the upstroke, the net supporting cylinder stays for about 3 seconds, the rack check mechanism utilizes the cooperation between the hook spoon 12 and the rack 10, the hook spoon 12 is clamped into the rack 10, the net plate fixing upper frame 2 and the net plate fixing lower frame 3 are locked in position, then the action part of the net supporting cylinder 13 returns, and the net plate 4 and the sheepskin on the net rack enter the oven along with the portal hanging frame 1 for drying treatment; after the drying is finished, the net rack moves to an upper skin working position area and a lower skin working position area, a worker turns over the net rack, a hook spoon 12 in the rack check mechanism is separated from a rack 10 under the action of gravity, the locking effect on two net plate fixing frames is lost, the net plate fixing upper frames 2 reset downwards, meanwhile, eight net plates 4 on the net rack move inwards and reset horizontally successively, and then the worker takes down the sheepskin to start the next round of circulating operation.
Example 3
As shown in fig. 3, 4 and 8, the embodiment of the utility model provides a pulling mechanism of a grid frame of a plate stretching machine, which comprises a door-shaped hanging frame 1, a grid frame, a grid plate mechanism, a rack check mechanism and a grid supporting mechanism, wherein the door-shaped hanging frame 1 is slidingly connected below a track leading to an oven, the grid frame comprises two grid plate fixing frames which are arranged up and down and are divided into a grid plate fixing upper frame 2 and a grid plate fixing lower frame 3, the left end and the right end of the grid plate fixing upper frame 2 are respectively sheathed with the left end and the right end of the grid plate fixing lower frame 3, the left end and the right end of the grid plate fixing lower frame 3 are respectively connected with the left end and the right end of the door-shaped hanging frame 1 in a rotating way through pin shafts, and positioning clamps for fixing the grid frame are arranged on the door-shaped frames.
The net plate mechanism comprises two net plate assemblies, an upper net plate assembly and a lower net plate assembly, wherein the upper net plate assembly and the lower net plate assembly are respectively arranged in an upper net plate fixing frame 2 and a lower net plate fixing frame 3, each net plate assembly comprises four net plates 4 which are arranged side by side, the four net plates 4 in the upper net plate assembly are respectively in one-to-one correspondence with the four net plates 4 in the lower net plate assembly, two connecting rod assemblies 6 are respectively hinged between every two adjacent net plates 4 in each net plate assembly, a second traction structure 8 is respectively connected between the top end of the net plate 4 at the leftmost side in the upper net plate assembly and the bottom end of the net plate 4 at the leftmost side in the lower net plate assembly, and between the top end of the net plate 4 at the rightmost side in the upper net plate assembly and the bottom end of the net plate 4 at the rightmost side in the lower net plate assembly, a net plate fixing frame 5 is respectively arranged between the top end of the net plate 4 at the leftmost side in the upper net plate assembly and the bottom end of the net plate assembly, and a net plate 5 is used for fixing a net plate and a net plate fixing frame 5 for moving horizontally and a net plate fixing the net plate mechanism is arranged horizontally.
The rack check mechanism comprises two rack check assemblies 9, the two rack check assemblies 9 are respectively arranged on the left side and the right side of the net rack, each rack check assembly 9 comprises a sleeve 11 fixed on the net plate fixing upper frame 2 and a rack 10 fixed on the net plate fixing lower frame 3, the sleeve 11 is sleeved outside the rack 10, and a hook spoon 12 matched with the rack 10 is hinged on the sleeve 11.
The net supporting mechanism comprises two net supporting cylinders 13, the two net supporting cylinders 13 are respectively arranged at the left side and the right side of the net rack, the net supporting cylinders 13 comprise a moving part 14 and a fixed part 15 which are assembled together, the output end of the moving part 14 corresponds to the bottom end of the upper net plate fixing frame 2, and the output end of the fixed part 15 corresponds to the top end of the lower net plate fixing frame 3.
The first traction structure 7 and the second traction structure 8 both adopt guide wheel-steel wire rope transmission structures, wherein the guide wheels can realize right-angle steering of the steel wire rope.
Each link assembly 6 comprises two articulated links.
Rubber springs 16 are also arranged between two adjacent mesh plates 4 in each mesh plate assembly.
It will be appreciated that the purpose of the flexible structure is mainly to prevent the gap between two adjacent net plates 4 from pinching the hands, and to improve the comfort of the staff.
The horizontal moving mechanism 5 comprises an installation pipe 22 arranged at the top end of the screen fixing upper frame 2 and the bottom end of the screen fixing lower frame 3, and an outer sleeve 23 sleeved outside the installation pipe 22, wherein the outer sleeve 23 is fixedly connected with the end part of the screen 4 at the corresponding side.
The utility model has the working principle that firstly, the sheepskin is fixedly hung on the net sheet of the net plate 4, then, two net supporting cylinders 13 are controlled to act simultaneously, the action part of the net supporting cylinders 13 moves upwards and drives the net plate fixing upper frame 2 to move upwards, and then, the sheepskin on the net plate 4 is supported up and down, the net plate 4 at four corners of the net frame is horizontally pulled outwards through the guide wheel-steel wire rope transmission structure of the first traction structure 7 and the second traction structure 8 while the net plate fixing upper frame 2 moves upwards, and simultaneously, the four net plates 4 in the middle also horizontally move outwards under the traction action of the connecting rod assembly 6 and the guide action of the horizontal movement mechanism 5, so that the sheepskin on the net plate 4 is supported left and right, and the purpose of supporting the sheepskin in four directions up, down, left and right is realized; after the net supporting cylinder 13 finishes the upstroke, the net supporting cylinder stays for about 3 seconds, the rack check mechanism utilizes the cooperation between the hook spoon 12 and the rack 10, the hook spoon 12 is clamped into the rack 10, the net plate fixing upper frame 2 and the net plate fixing lower frame 3 are locked in position, then the action part of the net supporting cylinder 13 returns, and the net plate 4 and the sheepskin on the net rack enter the oven along with the portal hanging frame 1 for drying treatment; after the drying is finished, the net rack moves to an upper skin working position area and a lower skin working position area, a worker turns over the net rack, a hook spoon 12 in the rack check mechanism is separated from a rack 10 under the action of gravity, the locking effect on two net plate fixing frames is lost, the net plate fixing upper frames 2 reset downwards, meanwhile, eight net plates 4 on the net rack move inwards and reset horizontally successively, and then the worker takes down the sheepskin to start the next round of circulating operation.
The embodiments of the present utility model have been described above, the description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (8)
1. The utility model provides a traction mechanism of plate stretching machine rack, includes portal gallows, rack, otter board mechanism, rack check mechanism and props net mechanism, and wherein portal gallows sliding connection is in the track below that leads to the oven, its characterized in that: the net rack comprises two net plate fixing frames which are arranged up and down, an upper net plate fixing frame and a lower net plate fixing frame, wherein the left end and the right end of the upper net plate fixing frame are respectively sleeved with the left end and the right end of the lower net plate fixing frame, the left end and the right end of the lower net plate fixing frame are respectively connected with the left end and the right end of the portal hanging frame in a rotating way through pin shafts, and the portal frame is provided with positioning clamps for fixing the net rack;
the net plate mechanism comprises two net plate assemblies, an upper net plate assembly and a lower net plate assembly, wherein the upper net plate assembly and the lower net plate assembly are respectively arranged in a net plate fixing upper frame and a net plate fixing lower frame, each net plate assembly comprises four net plates which are arranged side by side, the four net plates in the upper net plate assembly respectively correspond to the four net plates in the lower net plate assembly one by one, two connecting rod assemblies are hinged between two adjacent net plates in each net plate assembly, a horizontal moving mechanism is arranged between the top end of the net plate at the leftmost side in the upper net plate assembly and the bottom end of the net plate at the leftmost side in the lower net plate assembly, and between the top end of the net plate at the rightmost side in the upper net plate assembly and the bottom end of the net plate at the rightmost side in the lower net plate assembly, and a second traction structure is respectively connected between the bottom end of the net plate at the leftmost side in the upper net plate assembly and the top end of the net plate at the rightmost side in the lower net plate assembly, and a fixed frame at the corresponding side are respectively, and a horizontal moving mechanism is arranged between the net plate at the top end of the net plate assembly and the fixed frame at the leftmost net plate for providing net plate and guiding net plate and fixing frame for fixing net plate and fixing frame respectively;
the rack check mechanism comprises two rack check assemblies, the two rack check assemblies are respectively arranged at the left side and the right side of the net rack, each rack check assembly comprises a sleeve fixed on the upper framework fixed by the net plate and a rack fixed on the lower framework fixed by the net plate, the sleeve is sleeved outside the rack, and a hook and a spoon matched with the rack are hinged on the sleeve;
the net supporting mechanism comprises two net supporting cylinders which are respectively arranged at the left side and the right side of the net rack, each net supporting cylinder comprises a moving part and a fixed part which are assembled together, the output end of each moving part corresponds to the bottom end of the upper frame fixed by the net plate, and the output end of each fixed part corresponds to the top end of the lower frame fixed by the net plate.
2. The pulling mechanism of a grid for a plate stretching machine according to claim 1, wherein: the first traction structure and the second traction structure can adopt a guide wheel-steel wire rope transmission structure or a guide chain wheel-stainless steel chain transmission structure.
3. The pulling mechanism of a grid for a plate stretching machine according to claim 2, wherein: each link assembly includes two links hinged to each other.
4. A pulling mechanism for a grid frame of a plate stretching machine as set forth in claim 3, wherein: a flexible structure is further arranged between two adjacent net plates in each net plate assembly, and the flexible structure can adopt rubber springs or stainless steel springs.
5. The pulling mechanism of a grid for a plate stretching machine according to claim 1, wherein: the horizontal moving mechanism comprises a fixed pipe arranged at the top end of the upper fixed frame of the screen plate and the bottom end of the lower fixed frame of the screen plate, and an embedded pipe penetrating through the fixed pipe, wherein the fixed pipe is provided with a guide notch, and the embedded pipe is fixedly connected with the end part of the screen plate at the corresponding side.
6. The pulling mechanism of a grid for a plate stretching machine of claim 5, wherein: return springs are connected between the embedded pipes of the four net plates positioned at the four corners of the net frame and the net plate fixing frames at the corresponding sides.
7. The pulling mechanism of a grid for a plate stretching machine according to claim 1, wherein: the horizontal moving mechanism comprises a supporting pipe arranged at the top end of the upper screen fixing frame and the bottom end of the lower screen fixing frame, a pulley guide rail fixed on the supporting pipe and screen moving wheels arranged at the end part of the screen, and the screen moving wheels are connected to the pulley guide rail in a sliding manner.
8. The pulling mechanism of a grid for a plate stretching machine according to claim 1, wherein: the horizontal moving mechanism comprises an installation pipe arranged at the top end of the upper screen plate fixing frame and the bottom end of the lower screen plate fixing frame, and an outer sleeve sleeved outside the installation pipe, and the outer sleeve is fixedly connected with the end part of the screen plate on the corresponding side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322115132.6U CN220246147U (en) | 2023-08-08 | 2023-08-08 | Pulling mechanism of plate stretching machine net rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322115132.6U CN220246147U (en) | 2023-08-08 | 2023-08-08 | Pulling mechanism of plate stretching machine net rack |
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| Publication Number | Publication Date |
|---|---|
| CN220246147U true CN220246147U (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322115132.6U Active CN220246147U (en) | 2023-08-08 | 2023-08-08 | Pulling mechanism of plate stretching machine net rack |
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| Country | Link |
|---|---|
| CN (1) | CN220246147U (en) |
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2023
- 2023-08-08 CN CN202322115132.6U patent/CN220246147U/en active Active
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