CN210940893U - Net-opening machine - Google Patents
Net-opening machine Download PDFInfo
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- CN210940893U CN210940893U CN201921231747.2U CN201921231747U CN210940893U CN 210940893 U CN210940893 U CN 210940893U CN 201921231747 U CN201921231747 U CN 201921231747U CN 210940893 U CN210940893 U CN 210940893U
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- Prior art keywords
- rod
- bar
- longitudinal
- cross
- transverse
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- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000003892 spreading Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a net spreading machine, which comprises a frame, a clamp and an ejection cylinder, wherein the frame comprises a bottom column, a first transverse rod, a second transverse rod, a first longitudinal rod, a second longitudinal rod and a support rod, the first transverse rod and the second transverse rod are arranged in parallel, the bottom column is fixed on the first transverse rod and the second transverse rod, the first longitudinal rod is fixed at one end of the first transverse rod and the second transverse rod, and the second longitudinal rod is arranged on the first transverse rod and the second transverse rod in a sliding way parallel to the first longitudinal rod; the supporting rod is L-shaped and is arranged on the first cross rod in a sliding manner parallel to the first cross rod, a cylinder barrel of the ejection cylinder is fixed on the supporting rod, and a piston rod of the ejection cylinder penetrates through the supporting rod and abuts against the first cross rod; the clamp is arranged on the second transverse rod, the first longitudinal rod, the second longitudinal rod and the supporting rod. The feeding is convenient, the silk screen is stressed uniformly when feeding is guaranteed, the problem of difficulty in feeding the large-size silk screen is solved, the use is convenient, and the production quality and the production efficiency are effectively improved.
Description
Technical Field
The utility model relates to a screen printing field especially relates to a stretch net machine.
Background
In the screen printing process, a screen tensioning machine is required to provide tension to the screen. When current silk screen material loading, generally adopt the manual work to drag the material loading, because the atress is uneven, can cause the deformation of silk screen, especially when meetting the great silk screen of size, not only the material loading difficulty, and this kind of condition often takes place, influences production quality and production efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a net tensioning machine, the material loading is convenient, the silk screen atress is even when not only guaranteeing the material loading, and the problem of jumbo size silk screen material loading difficulty has been solved, and it is convenient to use, has effectively improved production quality and production efficiency.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
a net stretching machine comprises a rack, a clamp and an ejection cylinder, wherein the rack comprises a bottom column, a first transverse rod, a second transverse rod, a first longitudinal rod, a second longitudinal rod and a support rod, the first transverse rod and the second transverse rod are arranged in parallel, the bottom column is fixed on the first transverse rod and the second transverse rod, the first longitudinal rod is fixed at one end of the first transverse rod and one end of the second transverse rod, and the second longitudinal rod is arranged on the first transverse rod and the second transverse rod in a sliding mode and is parallel to the first longitudinal rod; the supporting rod is L-shaped and is arranged on the first cross rod in a sliding manner parallel to the first cross rod, a cylinder barrel of the ejection cylinder is fixed on the supporting rod, and a piston rod of the ejection cylinder penetrates through the supporting rod and abuts against the first cross rod; the clamp is arranged on the second transverse rod, the first longitudinal rod, the second longitudinal rod and the supporting rod.
Preferably, a first sliding groove is concavely formed in one side, close to the second longitudinal rod, of each of the first cross rod and the second cross rod, and sliding blocks matched with the first sliding grooves are convexly arranged at two ends of the second longitudinal rod.
Preferably, the first sliding groove has a T-shaped or dovetail-shaped cross section.
Preferably, the first cross rod is wrapped in the support rod, a second sliding groove is concavely formed in the end face of the top of the first cross rod, and a sliding rod corresponding to the second sliding groove is arranged on the support rod.
Preferably, the number of the second sliding grooves is at least two.
Preferably, the second sliding groove is T-shaped or dovetail-shaped.
Preferably, the first cross bar is provided with a positioning hole, and a piston rod of the ejection cylinder abuts against the first cross bar and is fixed in the positioning hole.
Preferably, the number of the ejection cylinders is at least two.
Preferably, still include and pull the subassembly, pull the subassembly and include traction lever, motor and traction area, the traction lever is rotatable to be set up in the other end of first horizontal pole and second horizontal pole, the motor is fixed on first horizontal pole and is connected with the traction lever, traction area one end is around establishing on the traction lever, and the other end is connected on the second vertical pole, the traction area is two at least.
Preferably, the traction rod is provided with a limiting plate for limiting the accommodating position of the traction belt.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses the material loading is convenient, and the silk screen atress is even when not only guaranteeing the material loading, and has solved the difficult problem of jumbo size silk screen material loading, and it is convenient to use, has effectively improved production quality and production efficiency.
Drawings
FIG. 1 is a schematic structural view of a net-expanding machine in a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the connection of the support rods to the first rail of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 1 at the ejection cylinder;
wherein, 1 is a frame, 100 is a first chute, 11 is a bottom column, 12 is a first cross bar, 121 is a positioning hole, 13 is a support bar, 131 is a slide bar, 14 is a second cross bar, 15 is a first longitudinal bar, 16 is a second longitudinal bar, 2 is a clamp, 3 is a traction assembly, 31 is a traction bar, 32 is a motor, 33 is a traction belt, 34 is a limit plate, 4 is a pneumatic clamp, 41 is a first clamp plate, 42 is a second clamp plate, 43 is a cylinder, 44 is a connecting plate, and 5 is a push-out cylinder.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, in order to provide a web spreading machine according to a preferred embodiment of the present invention, the web spreading machine includes a frame 1, a clamp 2 and an ejection cylinder 5, the frame 1 includes a bottom pillar 11, a first cross bar 12, a second cross bar 14, a first longitudinal bar 15, a second longitudinal bar 16 and a support bar 13, the first cross bar 12 and the second cross bar 13 are arranged in parallel, the bottom pillar 11 is fixed on the first cross bar 12 and the second cross bar 14, the first longitudinal bar 15 is fixed at one end of the first cross bar 12 and the second cross bar 14, and the second longitudinal bar 16 is arranged on the first cross bar 12 and the second cross bar 14 in a slidable manner parallel to the first longitudinal bar 15; the supporting rod 13 is L-shaped, and is parallel to the first cross rod 12 and can be arranged on the first cross rod 12 in a sliding manner, the cylinder barrel of the ejection cylinder 5 is fixed on the supporting rod 13, and the piston rod of the ejection cylinder 5 penetrates through the supporting rod 13 and abuts against the first cross rod 12; the jig 2 is provided on the second cross bar 14, the first vertical bar 15, the second vertical bar 16, and the support bar 13. When the utility model is used, the second longitudinal rod 16 is pushed to be close to the first longitudinal rod 15, the end part of the silk screen is fixed on the second longitudinal rod 16 through the clamp 2, and then the second longitudinal rod 16 is pushed to be away from the first longitudinal rod 15 to a proper position, so that the manual pulling is reduced, the stress of the silk screen is uniform, and the manual damage to the silk screen is avoided; at the moment, the other end surfaces of the silk screen are respectively fixed on the support rod, the second cross rod 14 and the first longitudinal rod 15 through the clamp 2, so that the fixation of the silk screen is completed; the second longitudinal rod 16 is continuously pushed towards the direction far away from the first longitudinal rod 15, and meanwhile, the ejection length of the piston rod of the ejection cylinder 5 is controlled, so that the tension of the silk screen in the warp direction and the weft direction can be controlled. The utility model discloses the material loading is convenient, and the silk screen atress is even when not only guaranteeing the material loading, and has solved the difficult problem of jumbo size silk screen material loading, and it is convenient to use, has effectively improved production quality and production efficiency.
Specifically, in order to ensure the stability of the second longitudinal rod 16 sliding between the first transverse rod 12 and the second transverse rod 14, a first sliding groove 100 is concavely arranged on one side of the first transverse rod 12 and one side of the second transverse rod 14 close to the second longitudinal rod 16, and sliding blocks matched with the first sliding groove 100 are convexly arranged at two ends of the second longitudinal rod 16; the first chute 100 has a T-shaped or dovetail-shaped cross-section.
Specifically, the clamp 2 is a common commercially available manual chuck.
Referring to fig. 2-3, specifically, the first cross bar 12 is wrapped inside the support bar 13, and the sum of the thicknesses of the first cross bar 12 and the support bar 13 is equal to the thickness of the second cross bar 14; a second sliding groove is concavely arranged on the top end surface of the first cross bar 12, and a sliding rod 131 corresponding to the second sliding groove is arranged on the supporting rod 13. The cladding structure not only reduces the occupation of space, but also ensures that the L-shaped structure is not easy to deform, and ensures that the structure is more stable when the supporting rod 13 is stressed to slide.
Further, in order to ensure the matching degree between the first cross rod 12 and the support rod 13, the number of the second sliding grooves is at least two, and the second sliding grooves are T-shaped or dovetail-shaped, so that the support rod 13 is effectively prevented from slipping off from the first cross rod 12.
Furthermore, a positioning hole 121 is formed in the first cross rod 12, a piston rod of the ejection cylinder 5 abuts against the first cross rod 12 and is fixed in the positioning hole 121, the piston rod is prevented from moving away from a movement track repeatedly, the stability of the sliding of the support rod 13 is guaranteed, the number of the ejection cylinders 5 is at least two, and the overall synchronism of the support rod 13 during sliding is further guaranteed.
Specifically, the mesh opening machine further comprises a traction assembly 3, the traction assembly 3 comprises a traction rod 31, a motor 32 and at least two traction belts 33, the traction rod 31 is rotatably arranged at the other ends of the first cross rod 12 and the second cross rod 14, the motor 32 is fixed on the first cross rod 12 and connected with the traction rod 31, one end of each traction belt 33 is wound on the traction rod 31, the other end of each traction belt is connected to the second longitudinal rod 16, and the number of the traction belts 33 is at least two. The second longitudinal rod 16 is stretched under the driving of the motor 32, so that the labor is further liberated, and the stretching quality is ensured.
Furthermore, the draw bar 31 is provided with a limit plate 34 for limiting the accommodating position of the draw belt 33, the distance between the two limit plates 34 is equal to the width of the draw belt 33, the stability of the draw belt 33 during rolling is ensured, and the second longitudinal rod 16 is further ensured not to incline during integral movement.
In order to further improve the efficiency, the second cross bar 14 is further provided with a pneumatic clamp 4, the pneumatic clamp 4 comprises a first clamping plate 41, a second clamping plate 42, a cylinder 43 and a connecting plate 44, the first clamping plate 41 is fixed on the second cross bar 14, a cylinder barrel of the cylinder 43 is fixed on the second cross bar 14, a piston rod of the cylinder barrel passes through the second cross bar 14 and is suspended on the second cross bar 14, the second clamping plate 42 is located above the first clamping plate 41, and the second clamping plate 42 is connected with the piston rod of the cylinder 43 through the connecting plate 44. The two ends of the pneumatic clamp 4 are respectively provided with the clamp 2, and after the two ends of the silk screen on the second cross bar 14 are respectively fixed by the clamp 2, the silk screen at the middle part can be quickly fixed between the first clamping plate 41 and the second clamping plate 42 under the control of the air cylinder 43.
When the utility model is used, the second longitudinal rod 16 is pushed to be close to the first longitudinal rod 15, the end part of the silk screen is fixed on the second longitudinal rod 16 through the clamp 2, then the second longitudinal rod 16 is pushed to be away from the first longitudinal rod 15 to a proper position, and at the moment, the rest end surfaces of the silk screen are respectively fixed on the support rod, the second transverse rod 14 and the first longitudinal rod 15 through the clamp 2, so that the fixation of the silk screen is completed; the second longitudinal rod 16 is continuously pushed towards the direction far away from the first longitudinal rod 15, and meanwhile, the ejection length of the piston rod of the ejection cylinder 5 is controlled, so that the tension of the silk screen in the warp direction and the weft direction can be controlled. The utility model discloses the material loading is convenient, and the silk screen atress is even when not only guaranteeing the material loading, and has solved the difficult problem of jumbo size silk screen material loading, and it is convenient to use, has effectively improved production quality and production efficiency.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (10)
1. A net stretching machine is characterized by comprising a rack, a clamp and an ejection cylinder, wherein the rack comprises a bottom column, a first transverse rod, a second transverse rod, a first longitudinal rod, a second longitudinal rod and a support rod, the first transverse rod and the second transverse rod are arranged in parallel, the bottom column is fixed on the first transverse rod and the second transverse rod, the first longitudinal rod is fixed at one end of the first transverse rod and one end of the second transverse rod, and the second longitudinal rod is arranged on the first transverse rod and the second transverse rod in a sliding manner parallel to the first longitudinal rod; the supporting rod is L-shaped and is arranged on the first cross rod in a sliding manner parallel to the first cross rod, a cylinder barrel of the ejection cylinder is fixed on the supporting rod, and a piston rod of the ejection cylinder penetrates through the supporting rod and abuts against the first cross rod; the clamp is arranged on the second transverse rod, the first longitudinal rod, the second longitudinal rod and the supporting rod.
2. The tenter according to claim 1, wherein a first sliding groove is concavely provided on one side of the first cross bar and the second cross bar near the second longitudinal bar, and sliding blocks matched with the first sliding groove are convexly provided on both ends of the second longitudinal bar.
3. The tenter according to claim 2, characterized in that the cross section of the first chute is T-shaped or dovetail-shaped.
4. The tenter according to claim 1, wherein the first cross bar is wrapped in a support bar, a second slide groove is concavely provided on the top end surface of the first cross bar, and a slide bar corresponding to the second slide groove is provided on the support bar.
5. The net expanding machine according to claim 4, wherein the second chute is at least two.
6. The tenter according to claim 1, characterized in that the second chute is T-shaped or dovetail-shaped.
7. The tenter according to claim 1, wherein the first cross bar is provided with a positioning hole, and a piston rod of the ejection cylinder abuts on the first cross bar and is fixed in the positioning hole.
8. The tenter according to claim 1, wherein said ejection cylinders are at least two.
9. The tenter according to claim 1, further comprising a pulling assembly, said pulling assembly comprising a pulling bar, a motor and a pulling band, said pulling bar being rotatably disposed at the other end of the first cross bar and the second cross bar, said motor being fixed to the first cross bar and connected to the pulling bar, said pulling band being wound around the pulling bar at one end and connected to the second longitudinal bar at the other end, said pulling band being at least two.
10. The stretching machine as claimed in claim 9, wherein a stopper plate for restricting a receiving position of the drawing belt is provided on the drawing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921231747.2U CN210940893U (en) | 2019-07-31 | 2019-07-31 | Net-opening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921231747.2U CN210940893U (en) | 2019-07-31 | 2019-07-31 | Net-opening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210940893U true CN210940893U (en) | 2020-07-07 |
Family
ID=71371544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921231747.2U Expired - Fee Related CN210940893U (en) | 2019-07-31 | 2019-07-31 | Net-opening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210940893U (en) |
-
2019
- 2019-07-31 CN CN201921231747.2U patent/CN210940893U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |