CN219115942U - Star wheel device of labeller - Google Patents
Star wheel device of labeller Download PDFInfo
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- CN219115942U CN219115942U CN202223361028.7U CN202223361028U CN219115942U CN 219115942 U CN219115942 U CN 219115942U CN 202223361028 U CN202223361028 U CN 202223361028U CN 219115942 U CN219115942 U CN 219115942U
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- bottom plate
- chain wheel
- long waist
- connecting shaft
- waist hole
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The utility model discloses a star wheel device of a labeling machine, which aims at facilitating the adjustment of the tension of a transmission structure and adopts the technical scheme that: the star wheel device of the labeller, including the bottom plate, one side up of the bottom plate has electrical machinery and drive shaft, the drive shaft rotates and connects on bottom plate, the upper end of the drive shaft is fixed with the star wheel, the lower end of the drive shaft runs through the bottom plate, there are main chain wheels and slave chain wheels below the bottom plate along its length direction interval arrangement, the main chain wheel is fixedly connected with output shaft of the electrical machinery, slave chain wheels are fixedly connected with lower end of the drive shaft, the main chain wheel and slave chain wheel are fitted with the chain; a tensioning chain wheel is arranged between the main chain wheel and the auxiliary chain wheel, a long waist hole extending along the width direction of the main chain wheel is arranged on the bottom plate, a connecting shaft is connected in the long waist hole in a sliding mode, the connecting shaft can move along the long waist hole under the adjustment of an adjusting mechanism, and the tensioning chain wheel is rotationally connected to the lower end of the connecting shaft, and belongs to the technical field of labeling equipment.
Description
Technical Field
The utility model belongs to the technical field of labeling equipment, and particularly relates to a star wheel device of a labeling machine.
Background
CN204750759U discloses a star fixed-point labeling machine, comprising: the rotary machine comprises a roller and a star disc, wherein the roller and the star disc are circumferentially arranged above a bottle conveying belt at intervals, a plurality of driven rollers are uniformly arranged in the circumferential direction of the star disc, the roller and two adjacent driven rollers opposite to the roller can be tangential to a bottle, the rotating direction of the roller is opposite to the conveying direction of the bottle, and the rotating direction of the star disc is the same as the conveying direction of the bottle so as to drive the bottle subjected to labeling to leave a labeling machine;
the bottle is driven to move by the star disc, the star disc is connected with the motor through chain transmission or belt transmission according to the description of the specification, and further rotation is realized.
Disclosure of Invention
The utility model mainly aims to provide a star wheel device of a labeling machine, which aims to facilitate adjustment of the tension of a transmission structure.
According to a first aspect of the utility model, there is provided a star wheel device of a labeling machine, comprising a bottom plate, wherein one surface of the bottom plate facing upwards is provided with a motor and a transmission shaft, the transmission shaft is rotationally connected to the bottom plate, the upper end of the transmission shaft is fixedly provided with a star wheel, the lower end of the transmission shaft penetrates through the bottom plate, a main chain wheel and a secondary chain wheel are arranged below the bottom plate at intervals along the length direction of the bottom plate, the main chain wheel is fixedly connected with an output shaft of the motor, the secondary chain wheel is fixedly connected with the lower end of the transmission shaft, and chains are sleeved on the main chain wheel and the secondary chain wheel;
the chain wheel is characterized in that a tensioning chain wheel is arranged between the main chain wheel and the auxiliary chain wheel, a long waist hole extending along the width direction of the bottom plate is formed in the bottom plate, a connecting shaft is connected in a sliding mode in the long waist hole, the connecting shaft can move along the long waist hole under the adjustment of an adjusting mechanism, and the tensioning chain wheel is connected to the lower end of the connecting shaft in a rotating mode.
In the star wheel device of the labeling machine, the adjusting mechanism comprises a screw rod and a threaded hole arranged on the bottom plate, the length direction of the threaded hole is the same as the extending direction of the long waist hole, one end of the threaded hole is communicated with the long waist hole, the other end of the threaded hole is communicated with the outside of the bottom plate, the screw rod is in threaded connection with the threaded hole, one end of the screw rod is located in the long waist hole and connected with the connecting shaft, and the other end of the screw rod is located outside the bottom plate.
In the star wheel device of the labeling machine, the connecting shaft comprises a mounting section, a limiting section and a guiding section which are arranged from bottom to top, the guiding section is in sliding fit with the long waist hole, a gland is detachably fixed at the top of the guiding section, and the gland and the limiting section are matched to enable the connecting shaft to be hung on the bottom plate.
In the star wheel device of the labeling machine, two vertical plates are arranged on one surface of the bottom plate upwards at intervals, a supporting plate is fixed at the top of each vertical plate, a limiting hole is formed in each supporting plate, two mounting seats are arranged between the vertical plates, each mounting seat comprises a hollow column and a flange ring arranged at the bottom of each hollow column, each flange ring is fixedly connected with the bottom plate, each hollow column upwards extends to pass through each limiting hole, the outer diameter of each hollow column is matched with the inner diameter of each limiting hole, and each transmission shaft is arranged inside each hollow column and is rotationally connected with the corresponding hollow column.
In the star wheel device of the labeling machine, one side of the bottom plate facing downwards is covered with a protective cover.
One of the above technical solutions of the present utility model has at least one of the following advantages or beneficial effects:
in the utility model, the motor and the transmission shaft are driven by the chain transmission mechanism, and the chain transmission mechanism is independently arranged on one side of the bottom plate, so that the installation is convenient, and the tensioning force of the chain is also convenient to adjust;
the chain tensioning device comprises a main chain wheel, a chain tensioning device, a connecting shaft, a bottom plate, a connecting shaft, a regulating mechanism and a chain tensioning chain, wherein the chain tensioning device is arranged between the main chain wheel and the chain tensioning device, the chain tensioning device is in sliding fit with the bottom plate through the connecting shaft, a long waist hole with a guiding function is formed in the bottom plate, and the connecting shaft can be moved along the long waist hole through the regulating mechanism when in actual use, so that the position of the chain tensioning device is regulated, the chain tensioning device can be abutted against a chain, the tensioning degree of the chain is controlled, and the chain tensioning device is suitable for use scenes in which the tensioning force of the chain is required to be regulated frequently.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of a first embodiment of the present utility model;
FIG. 2 is a schematic view of the first embodiment of the present utility model with the anti-skid cover removed;
fig. 3 is a schematic structural view of a connecting shaft according to a first embodiment of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.
Referring to fig. 1 to 3, in one embodiment of the present utility model, a star wheel device of a labeling machine includes a base plate 1, a motor 2 and a transmission shaft 3 are disposed on an upward side of the base plate 1, the transmission shaft 3 is rotatably connected to the base plate 1, a star wheel 4 is fixed on an upper end of the transmission shaft 3, a lower end of the transmission shaft 3 penetrates through the base plate 1, a main sprocket 5 and a secondary sprocket 6 are disposed below the base plate 1 at intervals along a length direction thereof, the main sprocket 5 is fixedly connected with an output shaft of the motor 2, the secondary sprocket 6 is fixedly connected with a lower end of the transmission shaft 3, and a chain 7 is sleeved on the main sprocket 5 and the secondary sprocket 6;
the output shaft of the motor 2 rotates to drive the main chain wheel 5 to rotate, the chain 7 drives the auxiliary chain wheel 6 to rotate, and the transmission shaft 3 rotates along with the auxiliary chain wheel 6, so that the star wheel 4 can be driven to rotate; the chain transmission mechanism is independently arranged on one side of the bottom plate 1, so that the installation is convenient, and the tensioning force of the chain 7 is convenient to adjust;
a tensioning chain wheel 8 is arranged between the main chain wheel 5 and the auxiliary chain wheel 6, a long waist hole 11 extending along the width direction of the base plate 1 is arranged on the base plate 1, a connecting shaft 9 is connected in a sliding manner in the long waist hole 11, the connecting shaft 9 can move along the long waist hole 11 under the adjustment of an adjusting mechanism, and the tensioning chain wheel 8 is connected at the lower end of the connecting shaft 9 in a rotating manner;
the tensioning chain wheel 8 is arranged between the main chain wheel 5 and the auxiliary chain wheel 6, the tensioning chain wheel 8 is in sliding fit with the bottom plate 1 through the connecting shaft 9, the long waist hole 11 with a guiding function is formed in the bottom plate 1, the connecting shaft 9 can move along the long waist hole 11 through the adjusting mechanism in actual use, the position of the tensioning chain wheel 8 is adjusted, the tensioning chain wheel 8 can tightly support the chain 7, the tensioning degree of the chain 7 is controlled, and the tensioning chain wheel is suitable for use scenes in which the tensioning force of the chain 7 needs to be frequently adjusted.
Specifically, the adjusting mechanism comprises a screw 10 and a threaded hole arranged on the bottom plate 1, the length direction of the threaded hole is the same as the extending direction of the long waist hole 11, one end of the threaded hole is communicated with the long waist hole 11, the other end of the threaded hole is communicated with the outside of the bottom plate 1, the screw 10 is in threaded connection with the threaded hole, one end of the screw 10 is positioned in the long waist hole 11 and is connected with the connecting shaft 9, and the other end of the screw 10 is positioned outside the bottom plate 1;
that is, one end of the screw 10 is located outside the bottom plate 1, and when the tension of the chain 7 needs to be adjusted, the screw 10 can move along the extending direction of the long waist hole 11 only by rotating the screw 10 outside the bottom plate 1, and then the connecting shaft 9 is driven to move along the long waist hole 11; preferably, the screw 10 can be a screw, the head of the screw is just outside the bottom plate 1, the screw can be directly rotated outside the bottom plate 1 by using a wrench to enable the connecting shaft 9 to move along the long waist hole 11, the screw shaft part passes through the connecting shaft 9, two clamping rings are arranged on the screw shaft part, the two clamping rings are matched to limit the connecting shaft 9, the connecting shaft 9 moves along with the screw, and the rotation of the screw is not affected.
Meanwhile, in order to facilitate the arrangement of the connecting shaft 9 on the bottom plate 1, a specific connecting shaft 9 structure is required, the connecting shaft 9 comprises a mounting section 91, a limiting section 92 and a guiding section 93 which are arranged from bottom to top, the guiding section 93 is in sliding fit with the long waist hole 11, and a gland 94 is detachably fixed on the top of the guiding section 93;
when the device is installed, the gland 94 is not assembled on the guide section 93, the tensioning chain wheel 8 is connected with the installation section 91 through a bearing, so that the tensioning chain wheel 8 can rotate on the connecting shaft 9, then the guide section 93 of the connecting shaft 9 is inserted into the long waist hole 11 from the lower part of the bottom plate 1, the limit section 92 is abutted against the bottom plate 1, at the moment, the gland 94 is fixed on the guide section 93 above the bottom plate 1, and the gland 94 is matched with the limit section 92, so that the connecting shaft 9 can be hung on the bottom plate 1;
the outer wall of the guide section 93 is provided with two parallel planes, and the two planes are matched with two sides of the long waist hole 11 along the extending direction of the long waist hole, so that the connecting shaft 9 can horizontally move along the long waist hole 11.
In order to avoid interference between the star wheel 4 and the motor 2, the transmission shaft 3 needs to extend upwards for a sufficient length to lift the star wheel 4; then, two vertical plates 12 are arranged at intervals on one upward side of the bottom plate 1, a supporting plate 13 is fixed on the top of each vertical plate 12, a limiting hole 14 is formed in each supporting plate 13, a mounting seat is arranged between each two vertical plates 12, each mounting seat comprises a hollow column 15 and a flange ring 16 arranged at the bottom of each hollow column 15, each flange ring 16 is fixedly connected with the bottom plate 1, each hollow column 15 upwards extends through each limiting hole 14, the outer diameter of each hollow column 15 is matched with the inner diameter of each limiting hole 14, and a transmission shaft 3 is arranged in each hollow column 15 and is in rotary connection with each hollow column 15;
the hollow column 15 is supported by the vertical plate 12 and the supporting plate 13, so that the hollow column 15 is stably fixed on the bottom plate 1, the transmission shaft 3 is rotatably matched in the hollow column 15 through bearings, and two or more bearings can be arranged in the hollow column 15, so that the transmission shaft 3 is more stable in rotation, and the star wheel 4 is forcefully driven to rotate.
In this embodiment, the downward side of the bottom plate 1 is covered with a protective cover 17, the protective cover 17 is used for covering the chain transmission mechanism, so that foreign matters are prevented from entering and affecting the operation of the chain 7, however, the arrangement of the protective cover 17 does not affect the leakage of the screw 10, and the tensioning force of the chain 7 can be adjusted as is without disassembling the protective cover 17.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. The star wheel device of the labeller, including the bottom plate, one side up of the said bottom plate has electrical machinery and drive shaft, the said drive shaft rotates and connects on bottom plate, the upper end of the said drive shaft is fixed with the star wheel, the lower end of the said drive shaft runs through the bottom plate, characterized by, there are main chain wheels and slave chain wheels below the said bottom plate along its length direction interval arrangement, the said main chain wheel is fixedly connected with output shaft of the electrical machinery, the said slave chain wheel is fixedly connected with lower end of the drive shaft, the said main chain wheel and slave chain wheel are fitted with the chain;
the chain wheel is characterized in that a tensioning chain wheel is arranged between the main chain wheel and the auxiliary chain wheel, a long waist hole extending along the width direction of the bottom plate is formed in the bottom plate, a connecting shaft is connected in a sliding mode in the long waist hole, the connecting shaft can move along the long waist hole under the adjustment of an adjusting mechanism, and the tensioning chain wheel is connected to the lower end of the connecting shaft in a rotating mode.
2. The star wheel device of a labeling machine according to claim 1, wherein the adjusting mechanism comprises a screw rod and a threaded hole arranged on the bottom plate, the length direction of the threaded hole is the same as the extending direction of the long waist hole, one end of the threaded hole is communicated with the long waist hole, the other end of the threaded hole is communicated with the outside of the bottom plate, the screw rod is in threaded connection with the threaded hole, one end of the screw rod is positioned in the long waist hole and is connected with the connecting shaft, and the other end of the screw rod is positioned outside the bottom plate.
3. The starwheel device of claim 2 wherein the connecting shaft comprises a mounting section, a limiting section and a guiding section arranged from bottom to top, the guiding section is in sliding fit with the long waist hole, a gland is detachably fixed on the top of the guiding section, and the gland and the limiting section are matched to enable the connecting shaft to be hung on the bottom plate.
4. The star wheel device of a labeling machine according to claim 1, wherein two risers are arranged on the upward side of the bottom plate at intervals, a supporting plate is fixed on the top of each riser, a limiting hole is formed in each supporting plate, a mounting seat is arranged between each two risers, each mounting seat comprises a hollow column and a flange ring arranged at the bottom of each hollow column, each flange ring is fixedly connected with the bottom plate, each hollow column upwards extends through each limiting hole, the outer diameter of each hollow column is matched with the inner diameter of each limiting hole, and each transmission shaft is arranged inside each hollow column and is rotationally connected with each hollow column.
5. Star wheel arrangement for a labelling machine according to claim 1, characterised in that the bottom plate is provided with a protective cover on the side facing downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223361028.7U CN219115942U (en) | 2022-12-12 | 2022-12-12 | Star wheel device of labeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223361028.7U CN219115942U (en) | 2022-12-12 | 2022-12-12 | Star wheel device of labeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219115942U true CN219115942U (en) | 2023-06-02 |
Family
ID=86532585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223361028.7U Active CN219115942U (en) | 2022-12-12 | 2022-12-12 | Star wheel device of labeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219115942U (en) |
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2022
- 2022-12-12 CN CN202223361028.7U patent/CN219115942U/en active Active
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