CN210066107U - Medium-pressure knot arm structure device of netting machine - Google Patents
Medium-pressure knot arm structure device of netting machine Download PDFInfo
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- CN210066107U CN210066107U CN201920067818.3U CN201920067818U CN210066107U CN 210066107 U CN210066107 U CN 210066107U CN 201920067818 U CN201920067818 U CN 201920067818U CN 210066107 U CN210066107 U CN 210066107U
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Abstract
The utility model relates to a pressure knot arm constructional device in netting machine. The device comprises a pressing shaft, wherein a pressing arm is arranged on the pressing shaft, a plurality of key slots I used for mounting the pressing arm are arranged on the surface of the pressing shaft along the axial direction, the key slots I are arranged on the same straight line, and the pressing arm is fixedly connected onto the pressing shaft through a key I; and the second key grooves are arranged on the same straight line, and the second pressing arms are fixedly connected with the second pressing arms through second keys. After improvement, the pressing arm is directly assembled on the pressing shaft and fixed by a key, so that the pressing roller can be ensured to be on the same straight line without fixing the pressing flange and manually adjusting the angle, the pressing flange and the bolt connection are omitted, the errors of assembly and manual angle adjustment are reduced, and the stability and firmness of the assembly quality are improved.
Description
Technical Field
The utility model relates to a netting machine middling pressure knot arm constructional device belongs to netting machine technical field.
Background
The number of the pressing arms is determined by the width of a web and normally consists of 4 to 5 pieces, the pressing flange of an original structure is fixed on a pressing shaft through a key slot, the pressing flange is provided with four waist slots, the pressing arms are provided with four screw holes without key slots, the pressing arms and the pressing flange are fixed through four bolts, the pressing roller is arranged between every two pressing arms and normally arranged for 3 to 4 pieces, the bearing holes of the pressing roller arranged on the pressing arms are consistent through manually adjusting the angle, the pressing roller is arranged on a straight line, then the four bolts are fastened, the pressing roller bears large force and is far away from the pressing shaft, so that the pressing arms and the pressing flange generate large torque, if the pressing arms and the pressing flange are connected through bolts, the pressing roller is not on the straight line, the quality of the mesh is influenced, the pressing arms and the pressing flange are connected through manually adjusting the angle to ensure that the pressing roller is arranged on the straight line, if the angle deviation occurs during the installation of the pressing arms, the pressing rollers are not in the same straight line, the quality of the net piece is also influenced, and if the bolt connection is loosened or the pressing rollers are not in the same straight line due to manual adjustment, the pressing rollers are stressed unevenly, and the pressing rollers are broken.
SUMMERY OF THE UTILITY MODEL
To the above defect, the utility model aims to provide a press knot arm structure device in netting machine that is rational in infrastructure, can effectual improvement net piece quality.
Therefore, the utility model adopts the technical scheme that: the structure device of the pressing arm in the netting machine comprises a pressing shaft (1), wherein the pressing shaft (1) is provided with the pressing arm (2), the surface of the pressing shaft (1) is provided with a plurality of key slots I (3) used for installing the pressing arm (2) along the axial direction, the key slots I (3) are arranged on the same straight line, and the pressing arm (2) is fixedly connected to the pressing shaft (1) through a key I (4);
and a second key groove (6) for installing a second pressing roller (5) is arranged on each second pressing arm (2), the second key grooves (6) are arranged on the same straight line, and the second pressing rollers (5) are connected and fixed on the second pressing arms (2) through second keys (7).
The key I (4) is provided with a notch on one surface facing the key groove I (3), the corresponding part of the key groove I (3) is also provided with a notch, corresponding magnetic parts are arranged in the corresponding notches, and the key I (4) and the key groove I (3) are matched to strengthen the connection between the key groove I and the key groove I through the magnetic parts.
The side, facing the second key groove (6), of the second key (7) is provided with a notch, the corresponding part of the second key groove (6) is also provided with a notch, corresponding magnetic parts are arranged in the corresponding notches, and the second key (7) and the second key groove (6) are matched to strengthen connection between the two through the magnetic parts.
The key I (4) and the key groove I (3) are symmetrically arranged on the upper side and the lower side of the pressing shaft (1); and the second key (7) and the second key groove (6) are symmetrically arranged on the upper side and the lower side of the pressing roller (5).
The utility model has the advantages that: after improvement, the pressing arm is directly assembled on the pressing shaft and fixed by a key, so that the pressing roller can be ensured to be on the same straight line without fixing the pressing flange and manually adjusting the angle, the pressing flange and the bolt connection are omitted, the errors of assembly and manual angle adjustment are reduced, and the stability and firmness of the assembly quality are improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure, 1 is a pressing shaft, 2 is a pressing arm, 3 is a key groove I, 4 is a key I, 5 is a pressing roller, 6 is a key groove II, 7 is a key II, and 8 is a magnetic part.
Detailed Description
The structure device of the pressing arm in the netting machine comprises a pressing shaft 1, wherein the pressing shaft 1 is provided with a pressing arm 2, the surface of the pressing shaft 1 is provided with a plurality of key slots I3 used for mounting the pressing arm 2 along the axial direction, the key slots I3 are arranged on the same straight line, and the pressing arm 2 is fixedly connected to the pressing shaft 1 through a key I4;
and a second key groove 6 for mounting the second pressing roller 5 is formed in each second pressing arm 2, the second key grooves 6 are arranged on the same straight line, and the second pressing rollers 5 are fixedly connected to the second pressing arms 2 through second keys 7.
The key 4 is provided with a notch on one surface facing the key groove 3, the corresponding part of the key groove 3 is also provided with a notch, corresponding magnetic parts are arranged in the corresponding notches, and the connection between the key 4 and the key groove 3 is strengthened through the magnetic parts when the key 4 and the key groove are matched.
The side, facing the second key groove 6, of the second key 7 is provided with a notch, the corresponding part of the second key groove 6 is also provided with a notch, corresponding magnetic parts are arranged in the corresponding notches, and the second key 7 and the second key groove 6 are matched to strengthen connection between the two through the magnetic parts.
The key I4 and the key groove I3 are symmetrically arranged on the upper side and the lower side of the pressing shaft 1; the second key 7 and the second key groove 6 are symmetrically arranged on the upper side and the lower side of the pressing roller 5.
The utility model discloses a cooperation form of key and keyway realizes pressing knot axle 1 and the connection of pressing knot arm 2, pressing knot arm 2 and the connection of pressing knot roller 5, and its cooperation precision is high, can fully satisfy the axiality demand of each part, simultaneously the utility model discloses a set up magnetic part 8 and further strengthen the relation of connection between key and the keyway, guarantee the assembly quality of each part.
The utility model discloses it is further within respective notch magnetic part 8 mobilizable setting, the height of magnetic part 8 slightly is less than the degree of depth of each notch, and is preferential the utility model discloses the surface setting of magnetic part 8 becomes the zigzag that corresponds the setting mutually.
The utility model discloses a further can be provided with the elastic component on the terminal surface wall in the notch, the elastic component is contradicted it is right to form on the magnetic part 8 the elastic support of magnetic part 8.
The drawings in the drawings are for clarity of presentation and the corresponding connection structures are exaggerated, with transition or interference fits in nature and not clearance fits as shown.
Claims (4)
1. The structure device of the knotting arm in the netting machine is characterized by comprising a knotting shaft (1), wherein the knotting shaft (1) is provided with a knotting arm (2), the surface of the knotting shaft (1) is provided with a plurality of key slots I (3) used for mounting the knotting arm (2) along the axial direction, the key slots I (3) are arranged on the same straight line, and the knotting arm (2) is fixedly connected to the knotting shaft (1) through a key I (4);
and a second key groove (6) for installing a second pressing roller (5) is arranged on each second pressing arm (2), the second key grooves (6) are arranged on the same straight line, and the second pressing rollers (5) are connected and fixed on the second pressing arms (2) through second keys (7).
2. The structure device of the medium-pressure knot arm of the netting machine as claimed in claim 1, wherein a side of the first key (4) facing the first key slot (3) is provided with a notch, a corresponding part of the first key slot (3) is also provided with a notch, corresponding magnetic members are arranged in the corresponding notches, and the first key (4) and the first key slot (3) are matched to strengthen the connection therebetween through the magnetic members.
3. The device for the middle pressure knot arm structure of the netting machine as claimed in claim 1, wherein one surface of the second key (7) facing the second key slot (6) is provided with a notch, the corresponding part of the second key slot (6) is also provided with a notch, corresponding magnetic members are arranged in the corresponding notches, and the second key (7) and the second key slot (6) are matched to strengthen the connection therebetween through the magnetic members.
4. The structure device of the knotting arm in the netting machine according to claim 1, wherein the first key (4) and the first key slot (3) are symmetrically arranged on the upper side and the lower side of the knotting shaft (1); and the second key (7) and the second key groove (6) are symmetrically arranged on the upper side and the lower side of the pressing roller (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920067818.3U CN210066107U (en) | 2019-01-16 | 2019-01-16 | Medium-pressure knot arm structure device of netting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920067818.3U CN210066107U (en) | 2019-01-16 | 2019-01-16 | Medium-pressure knot arm structure device of netting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210066107U true CN210066107U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920067818.3U Active CN210066107U (en) | 2019-01-16 | 2019-01-16 | Medium-pressure knot arm structure device of netting machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN210066107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667058A (en) * | 2019-01-16 | 2019-04-23 | 扬州市海力精密机械制造有限公司 | A kind of pressure knot arm for netting machine |
-
2019
- 2019-01-16 CN CN201920067818.3U patent/CN210066107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667058A (en) * | 2019-01-16 | 2019-04-23 | 扬州市海力精密机械制造有限公司 | A kind of pressure knot arm for netting machine |
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