CN218930697U - Automatic pushing chain mechanism of packaging machine - Google Patents
Automatic pushing chain mechanism of packaging machine Download PDFInfo
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- CN218930697U CN218930697U CN202320110102.3U CN202320110102U CN218930697U CN 218930697 U CN218930697 U CN 218930697U CN 202320110102 U CN202320110102 U CN 202320110102U CN 218930697 U CN218930697 U CN 218930697U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 143
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000001174 ascending effect Effects 0.000 description 10
- 238000005299 abrasion Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses an automatic pushing chain mechanism of a packaging machine, which comprises a bracket, a first chain mechanism and a second chain mechanism, wherein the first chain mechanism and the second chain mechanism are arranged on the bracket side by side, and each of the first chain mechanism and the second chain mechanism comprises an annular chain; the method is characterized in that: the device also comprises a material supporting panel and a plurality of material pushing units, wherein each material pushing unit is arranged between the first chain mechanism and the second chain mechanism at equal intervals, and the left side and the right side of each material pushing unit are respectively arranged on the annular chains of the first chain mechanism and the second chain mechanism; the material supporting panel is arranged on the bracket in a suspending way and is positioned above the first chain mechanism and the second chain mechanism; the material supporting panel is provided with a pushing channel through which the material pushing unit can pass; and the pushing end of the pushing unit is positioned above the material supporting panel. The utility model can avoid the phenomenon of movement and ensure that the pushing work can be stably carried out.
Description
Technical Field
The utility model relates to a pushing unit, in particular to an automatic pushing chain mechanism of a packaging machine.
Background
After the material package is completed, the material package needs to be pushed to a designated position for the next finishing operation. In order to improve the pushing efficiency of the material packet, the material packet needs to be pushed by adopting a pushing unit. The current pushing unit comprises a bracket and a rotary conveying belt, wherein the rotary conveying belt is rotatably arranged on the bracket. When the pushing unit pushes the material bags, all the material bags are placed on the rotary conveying belt in sequence, and the required material bags are conveyed to the designated positions through the rotary motion of the rotary conveying belt. However, in long-term use of the carousel, the carousel is elongated because it carries the weight of the packs, the greater the weight of the packs, the more the carousel is accumulated to be elongated. When the rotary conveying belt is accumulated to a certain extent, a phenomenon of movement is easy to occur in the rotary process, and further, a phenomenon of ejection and collision of a material packet on the rotary conveying belt is caused, so that the rotary conveying belt cannot work stably.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an automatic pushing chain mechanism of a packaging machine, which can avoid the phenomenon of movement and ensure that pushing work can be stably carried out.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an automatic pushing chain mechanism of a packaging machine comprises a bracket, a first chain mechanism and a second chain mechanism, wherein the first chain mechanism and the second chain mechanism are arranged on the bracket side by side, and each of the first chain mechanism and the second chain mechanism comprises an annular chain; the method is characterized in that: the device also comprises a material supporting panel and a plurality of material pushing units, wherein each material pushing unit is arranged between the first chain mechanism and the second chain mechanism at equal intervals, and the left side and the right side of each material pushing unit are respectively arranged on the annular chains of the first chain mechanism and the second chain mechanism; the material supporting panel is arranged on the bracket in a suspending way and is positioned above the first chain mechanism and the second chain mechanism; the material supporting panel is provided with a pushing channel through which the material pushing unit can pass; and the pushing end of the pushing unit is positioned above the material supporting panel.
The definition of front and rear above: the conveying direction of the first chain mechanism and the conveying direction of the second chain mechanism are the front, and the slow arrival is the rear.
When the automatic pushing chain mechanism of the packaging machine works, all material bags are firstly conveyed onto a material supporting panel one by front-end feeding equipment, one material bag corresponds to one pushing unit, and all material bags are positioned above a pushing channel and behind the pushing ends of the corresponding pushing units; and then the annular chains of the first chain mechanism and the second chain mechanism drive each pushing unit to convey from front to back, so that the pushing end of each pushing unit pushes the material packet at the rear of the pushing unit to move backwards, and the material packet is pushed to a specified position.
In a preferred scheme, the pushing unit comprises a pushing seat and a pushing rod, and the left side and the right side of the pushing seat are respectively arranged on annular chains of the first chain mechanism and the second chain mechanism; the lower end of the pushing rod is arranged at the rear end of the pushing seat, and the pushing rod is vertical to the pushing seat; and the pushing seat is positioned in the pushing channel, and the pushing rod extends upwards above the material supporting panel.
In a preferred scheme, the automatic pushing chain mechanism further comprises a tension adjusting mechanism capable of adjusting the tensioning degree of the two endless chains; the first chain mechanism and the second chain mechanism comprise an upper driven sprocket, a lower driven sprocket, a tensioning sprocket, a driving sprocket, the annular chain and a driving device capable of driving the driving sprocket to rotate; the upper driven sprocket is rotatably arranged at the upper rear end of the bracket, the lower driven sprocket is rotatably arranged at the lower rear end of the bracket, the tensioning sprocket is rotatably arranged at the front end of the bracket, and the annular chain is tensioned outside the upper driven sprocket, the lower driven sprocket and the tensioning sprocket; the driving sprocket is rotatably arranged at the rear lower end of the bracket and meshed with the lower driven sprocket; the tensioning chain wheel of the first chain mechanism and the tensioning chain wheel of the second chain mechanism are connected with the adjusting end of the tension adjusting mechanism. The annular chain is tensioned by the upper driven sprocket, the lower driven sprocket and the tensioning sprocket, and the driving sprocket is driven to rotate by the driving device to drive the lower driven sprocket, the tensioning sprocket and the upper driven sprocket to rotate so as to enable the annular chain to run; the tensioning chain wheel of the first chain mechanism and the tensioning chain wheel of the second chain mechanism are jointly adjusted through the adjusting end of the tension adjusting mechanism, so that the annular chain of the first chain mechanism and the annular chain of the second chain mechanism can be jointly in linkage tensioning, the tensioning force of the first chain mechanism and the tensioning force of the second chain mechanism are balanced, abrasion of the annular chain caused by excessive tensioning can be well reduced, the service lives of the first chain mechanism and the second chain mechanism are prolonged, the phenomenon that the annular chain moves in the rotation process is slowed down, and the pushing work can be stably carried out; the driving sprocket is separated from the driving of the annular chain, the driving sprocket does not directly drive the annular chain, but drives through the lower driven sprocket, so that tensioning adjustment of the annular chain only relates to the upper driven sprocket, the lower driven sprocket and the tensioning sprocket, and the driving sprocket is not involved, so that the influence of tensioning adjustment on the driving of the driving sprocket is avoided.
The driving device is a driving motor, the driving sprocket is arranged on a power output shaft of the driving motor, and the driving sprocket is meshed with the lower driven sprocket so as to drive the driving sprocket to rotate.
In a further preferred scheme, the tension adjusting mechanism comprises a U-shaped linkage seat, two limiting blocks, two tensioning guide plates and a pulling adjusting structure capable of pulling the U-shaped linkage seat to move back and forth on the support, wherein the rear parts of two side walls of the U-shaped linkage seat are respectively provided with a rotating through hole, two tensioning chain wheels are respectively arranged in the U-shaped linkage seat, and rotating shafts of the two tensioning chain wheels are respectively arranged in the rotating through holes; the two limiting blocks are respectively arranged on the two outer side walls of the U-shaped linkage seat; the two tensioning guide plates are vertically arranged on the bracket, the two tensioning guide plates are respectively provided with a strip-shaped chute running forwards and backwards, the U-shaped linkage seat is positioned between the two tensioning guide plates, and the two limiting blocks are respectively positioned in the corresponding strip-shaped chute and can move forwards and backwards in the strip-shaped chute; the pulling adjusting structure is connected with the front part of the U-shaped linkage seat. When two annular chains are too loose, the front part of the U-shaped linkage seat is pulled forwards by using the pulling adjusting structure manually, so that the two limiting blocks are driven by the U-shaped linkage seat to move forwards along the strip-shaped sliding groove, and further the rear parts of the two side walls of the U-shaped linkage seat drive the two tensioning chain wheels to move forwards, so that the tension of the two annular chains is adjusted. When two annular chains are too tight, the front part of the U-shaped linkage seat is pushed backwards through manual pulling of the adjusting structure, so that the two limiting blocks are driven by the U-shaped linkage seat to move backwards along the strip-shaped sliding groove, and further the rear parts of the two side walls of the U-shaped linkage seat drive the two tensioning chain wheels to move backwards, and the tension of the two annular chains is loosened.
In a further preferred scheme, the pulling adjusting structure comprises a limiting seat, a screw rod, a ball bearing, a hand wheel and a tensioning spring, wherein the limiting seat is fixedly arranged on the support, a screw hole which is penetrated from front to back is formed in the limiting seat, the screw rod is arranged in the screw rod, an outer ring of the ball bearing is fixedly arranged on the front portion of the U-shaped linkage seat, the rear end of the screw rod is connected with an inner ring of the ball bearing, the hand wheel is arranged on the front end of the screw rod, and the tensioning spring is sleeved on the screw rod and is positioned between the limiting seat and the hand wheel. The hand wheel is manually rotated to enable the screw rod to move back and forth along the screw hole on the limiting seat, so that the U-shaped linkage seat is adjusted to drive the moving distance of the two tensioning chain wheels in the sliding groove. The tensioning spring is compressed between the limiting seat and the hand wheel, and applies a forward pulling force to the screw rod, so that the screw rod can be kept in a forward pulling state when not rotating, and the screw rod is prevented from being reversed and loosened in a screw hole on the limiting seat.
In a further preferred embodiment, the sum of the tread diameter of the upper driven sprocket and the tread diameter of the lower driven sprocket is smaller than the tread diameter of the tensioning sprocket. Through the arrangement, the tensioning chain wheel is designed into a large-size chain wheel, so that the annular chain can be fully tensioned, the ascending section and the descending section of the annular chain are connected, the reliability of tensioning the ascending section of the annular chain under high-speed operation is ensured, and the phenomenon of ejection and collision of a material packet caused by the phenomenon of movement of the annular chain is avoided; and the pushing unit is enabled to run to the tensioning ascending section of the annular chain, the annular chain can still tightly wrap the tensioning chain wheel, the pushing unit is prevented from shaking in the tensioning ascending section, and the first chain mechanism and the second chain mechanism are prevented from being damaged due to the fact that the pushing end of the pushing unit props against the material supporting panel in the ascending process.
Compared with the prior art, the utility model has the following advantages:
according to the automatic pushing chain mechanism of the packing machine, the material supporting panel is additionally arranged above the first chain mechanism and the second chain mechanism, the material supporting panel is utilized to bear the weight of a material bag, so that the first chain mechanism and the second chain mechanism do not need to bear the weight of the material bag, and only the annular chains of the first chain mechanism and the second chain mechanism drive the pushing units to push the material bag on the material supporting panel, the phenomenon that the first chain mechanism and the second chain mechanism generate play can be reduced to a certain extent, and the pushing work can be stably performed; and the tensioning chain wheel of the first chain mechanism and the tensioning chain wheel of the second chain mechanism are jointly adjusted through the adjusting end of the tension adjusting mechanism, so that the annular chain of the first chain mechanism and the annular chain of the second chain mechanism can be jointly linked and tensioned, the tensioning force of the first chain mechanism and the tensioning force of the second chain mechanism are balanced, the abrasion of the annular chain caused by excessive tensioning can be well reduced, the service lives of the first chain mechanism and the second chain mechanism are prolonged, and the phenomenon that the annular chain moves in the rotation process is slowed down.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a perspective view of the automatic push chain mechanism of FIG. 1 shown in elevation (with the pallet panel omitted);
FIG. 3 is a perspective view of the automatic push chain mechanism of FIG. 1, shown from a rear perspective (with the pallet panel omitted);
FIG. 4 is a schematic view of a tension adjusting mechanism according to an embodiment of the present utility model;
fig. 5 is a schematic structural view (top view) of a pallet panel according to an embodiment of the present utility model.
Description of the embodiments
The utility model is described in detail below with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 5, the automatic pushing chain mechanism of the packaging machine in this embodiment includes a bracket 1, a first chain mechanism 2, a second chain mechanism 3, a material supporting panel 4 and a plurality of pushing units 5, the first chain mechanism 2 and the second chain mechanism 3 are arranged on the bracket 1 side by side, and the first chain mechanism 2 and the second chain mechanism 3 both include an annular chain 21; each pushing unit 5 is arranged between the first chain mechanism 2 and the second chain mechanism 3 at equal intervals, and the left side and the right side of each pushing unit 5 are respectively arranged on the annular chains 21 of the first chain mechanism 2 and the second chain mechanism 3; the material supporting panel 4 is arranged on the bracket 1 in a suspending way and is positioned above the first chain mechanism 2 and the second chain mechanism 3; the material supporting panel 4 is provided with a pushing channel 41 through which the pushing unit 5 can pass; the pushing unit 5 is positioned in the pushing channel 41, and the pushing end of the pushing unit 5 is positioned above the material supporting panel 4.
The definition of front and rear above: the first and second chain mechanisms 2 and 3 are conveyed in the direction of conveyance, and the first and second chain mechanisms arrive at the front and the second.
When the automatic pushing chain mechanism of the packaging machine works, the front-end feeding equipment firstly conveys all the material bags to the material supporting panel 4 one by one, one material bag corresponds to one pushing unit 5, and all the material bags are positioned above the pushing channel 41 and behind the pushing ends of the corresponding pushing units 5; and the annular chains 21 of the first chain mechanism 2 and the second chain mechanism 3 drive each pushing unit 5 to convey from front to back, so that the pushing ends of the pushing units 5 push the material bags at the rear of the pushing units to move backwards, and the material bags are pushed to the appointed positions.
The pushing unit 5 comprises a pushing seat 51 and a pushing rod 52, and the left side and the right side of the pushing seat 51 are respectively arranged on the annular chains 21 of the first chain mechanism 2 and the second chain mechanism 3; the lower end of the pushing rod 52 is mounted on the rear end of the pushing seat 51, and the pushing rod 52 is perpendicular to the pushing seat 51; a pushing seat 51 in the pushing channel 41, and a pushing rod 52 protruding upwards above the material supporting panel 4.
The automatic chain pushing mechanism in the embodiment also comprises a tension adjusting mechanism 6 capable of adjusting the tension degree of the two endless chains 21; the first chain mechanism 2 and the second chain mechanism 3 comprise an upper driven sprocket 22, a lower driven sprocket 23, a tensioning sprocket 24, a driving sprocket 25, the annular chain 21 and a driving device (not shown) capable of driving the driving sprocket 25 to rotate; the upper driven sprocket 22 is rotatably arranged at the upper rear end of the bracket 1, the lower driven sprocket 23 is rotatably arranged at the lower rear end of the bracket 1, the tensioning sprocket 24 is rotatably arranged at the front end of the bracket 1, and the annular chain 21 is tensioned outside the upper driven sprocket 22, the lower driven sprocket 23 and the tensioning sprocket 24; the driving sprocket 25 is rotatably installed at the rear lower end of the bracket 1, and the driving sprocket 25 is engaged with the lower driven sprocket 23; the tensioning chain wheel 24 of the first chain mechanism 2 and the tensioning chain wheel 24 of the second chain mechanism 3 are connected with the adjusting end of the tension adjusting mechanism 6. The annular chain 21 is tensioned by an upper driven sprocket 22, a lower driven sprocket 23 and a tensioning sprocket 24, and the driving sprocket 25 is driven to rotate by a driving device to drive the lower driven sprocket 23, the tensioning sprocket 24 and the upper driven sprocket 22 to rotate so as to enable the annular chain 21 to run; the tensioning chain wheel 24 of the first chain mechanism 2 and the tensioning chain wheel 24 of the second chain mechanism 3 are jointly adjusted through the adjusting end of the tension adjusting mechanism 6, so that the annular chain 21 of the first chain mechanism 2 and the annular chain 21 of the second chain mechanism 3 can be jointly in linkage tensioning, the tensioning force of the first chain mechanism 2 and the tensioning force of the second chain mechanism 3 are balanced, abrasion of the annular chain 21 caused by excessive tensioning can be well reduced, the service lives of the first chain mechanism 2 and the second chain mechanism 3 are prolonged, the phenomenon that the annular chain 21 moves in the rotation process is slowed down, and the pushing work can be stably carried out; the driving sprocket 25 is separated from the driving of the endless chain 21, and the driving sprocket 25 does not directly drive the endless chain 21 but drives through the lower driven sprocket 23, so that tensioning adjustment of the endless chain 21 only involves the upper driven sprocket 22, the lower driven sprocket 23 and the tensioning sprocket 24, and does not involve the driving sprocket 25, thereby avoiding the influence of tensioning adjustment on the driving of the driving sprocket 25.
The driving device is a driving motor, the driving sprocket 25 is mounted on a power output shaft of the driving motor, and the driving sprocket 25 is meshed with the lower driven sprocket 23 to drive the driving sprocket 25 to rotate.
The tension adjusting mechanism 6 comprises a U-shaped linkage seat 61, two limiting blocks 62, two tensioning guide plates 63 and a pulling adjusting structure 64 capable of pulling the U-shaped linkage seat 61 to move back and forth on the bracket 1, the rear parts of two side walls of the U-shaped linkage seat 61 are respectively provided with a rotating through hole 611, two tensioning chain wheels 24 are respectively positioned in the U-shaped linkage seat 61, and rotating shafts 241 of the two tensioning chain wheels 24 are respectively positioned in the rotating through holes 611; the two limiting blocks 62 are respectively arranged on the two outer side walls of the U-shaped linkage seat 61; the two tensioning guide plates 63 are vertically arranged on the bracket 1, the two tensioning guide plates 63 are respectively provided with a strip-shaped sliding groove 631 running forwards and backwards, the U-shaped linkage seat 61 is positioned between the two tensioning guide plates 63, and the two limiting blocks 62 are respectively positioned in the corresponding strip-shaped sliding grooves 631 and can move forwards and backwards in the strip-shaped sliding grooves 631; the pull adjusting structure 64 is connected to the front of the U-shaped linkage seat 61. When the two endless chains 21 are too loose, the front part of the U-shaped linkage seat 61 is pulled forward by using the pulling and adjusting structure 64 manually, so that the two limiting blocks 62 are driven by the U-shaped linkage seat 61 to move forward along the strip-shaped sliding grooves 631, and further the rear parts of the two side walls of the U-shaped linkage seat 61 drive the two tensioning chain wheels 24 to move forward, thereby adjusting the tension of the two endless chains 21. When the two endless chains 21 are overtightened, the pulling and adjusting structure 64 is manually used to push the front parts of the U-shaped linkage seats 61 backwards, so that the two limiting blocks 62 are driven by the U-shaped linkage seats 61 to move backwards along the strip-shaped sliding grooves 631, and further the rear parts of the two side walls of the U-shaped linkage seats 61 drive the two tensioning chain wheels 24 to move backwards, so that the tension of the two endless chains 21 is loosened.
The pull adjusting structure 64 comprises a limiting seat 641, a screw rod 642, a ball bearing 643, a hand wheel 644 and a tensioning spring 645, wherein the limiting seat 641 is fixedly arranged on the support 1, a screw hole 6411 penetrating through the limiting seat 641 from front to back is formed in the limiting seat, the screw rod 642 is arranged in the screw rod 642, the outer ring of the ball bearing 643 is fixedly arranged on the front portion of the U-shaped linkage seat 61, the rear end of the screw rod 642 is connected with the inner ring of the ball bearing 643, the hand wheel 644 is arranged on the front end of the screw rod 642, and the tensioning spring 645 is sleeved on the screw rod 642 and is located between the limiting seat 641 and the hand wheel 644. The hand wheel 644 is manually rotated to move the screw 642 back and forth along the screw hole 6411 on the limiting seat 641, so as to adjust the moving distance of the U-shaped linkage seat 61 driving the two tensioning sprockets 24 in the sliding groove. The tension spring 645 is compressed between the limiting seat 641 and the hand wheel 644, and applies a forward tension to the screw 642, so that the screw 642 can maintain a forward pulled state when not rotated, and the screw 642 is prevented from being loosened due to the reverse rotation of the screw 6411 on the limiting seat 641.
The sum of the tread diameter of the upper driven sprocket 22 and the tread diameter of the lower driven sprocket 23 is smaller than the tread diameter of the tension sprocket 24. By the arrangement, the tensioning chain wheel 24 is designed into a large-size chain wheel, so that the annular chain 21 can be fully tensioned, the ascending section and the descending section of the annular chain 21 are connected, the reliability of tensioning the ascending section of the annular chain 21 under high-speed operation is ensured, and the phenomenon that the annular chain 21 produces a movement phenomenon to cause ejection and collision of a material bag is avoided; and the pushing unit 5 moves to the tensioning ascending section of the annular chain 21, the annular chain 21 can still tightly wrap the tensioning chain wheel 24, the pushing unit 5 is prevented from shaking in the tensioning ascending section, and the first chain mechanism 2 and the second chain mechanism 3 are prevented from being damaged due to the fact that the pushing end of the pushing unit 5 props against the supporting panel 4 in the ascending process.
In addition, it should be noted that, in the specific embodiments described in the present specification, names of various parts and the like may be different, and all equivalent or simple changes of the structures, features and principles described in the conception of the present utility model are included in the protection scope of the present utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. An automatic pushing chain mechanism of a packaging machine comprises a bracket, a first chain mechanism and a second chain mechanism, wherein the first chain mechanism and the second chain mechanism are arranged on the bracket side by side, and each of the first chain mechanism and the second chain mechanism comprises an annular chain; the method is characterized in that: the device also comprises a material supporting panel and a plurality of material pushing units, wherein each material pushing unit is arranged between the first chain mechanism and the second chain mechanism at equal intervals, and the left side and the right side of each material pushing unit are respectively arranged on the annular chains of the first chain mechanism and the second chain mechanism; the material supporting panel is arranged on the bracket in a suspending way and is positioned above the first chain mechanism and the second chain mechanism; the material supporting panel is provided with a pushing channel through which the material pushing unit can pass; and the pushing end of the pushing unit is positioned above the material supporting panel.
2. The automatic push chain mechanism of a packaging machine of claim 1, wherein: the pushing unit comprises a pushing seat and a pushing rod, and the left side and the right side of the pushing seat are respectively arranged on annular chains of the first chain mechanism and the second chain mechanism; the lower end of the pushing rod is arranged at the rear end of the pushing seat, and the pushing rod is vertical to the pushing seat; and the pushing seat is positioned in the pushing channel, and the pushing rod extends upwards above the material supporting panel.
3. The automatic push chain mechanism of a packaging machine of claim 1, wherein: the tension adjusting mechanism is capable of adjusting the tensioning degree of the two endless chains; the first chain mechanism and the second chain mechanism comprise an upper driven sprocket, a lower driven sprocket, a tensioning sprocket, a driving sprocket, the annular chain and a driving device capable of driving the driving sprocket to rotate; the upper driven sprocket is rotatably arranged at the upper rear end of the bracket, the lower driven sprocket is rotatably arranged at the lower rear end of the bracket, the tensioning sprocket is rotatably arranged at the front end of the bracket, and the annular chain is tensioned outside the upper driven sprocket, the lower driven sprocket and the tensioning sprocket; the driving sprocket is rotatably arranged at the rear lower end of the bracket and meshed with the lower driven sprocket; the tensioning chain wheel of the first chain mechanism and the tensioning chain wheel of the second chain mechanism are connected with the adjusting end of the tension adjusting mechanism.
4. An automatic push chain mechanism of a packaging machine according to claim 3, wherein: the tension adjusting mechanism comprises a U-shaped linkage seat, two limiting blocks, two tensioning guide plates and a pulling adjusting structure capable of pulling the U-shaped linkage seat to move back and forth on the support, wherein the rear parts of two side walls of the U-shaped linkage seat are respectively provided with a rotating through hole, two tensioning chain wheels are respectively arranged in the U-shaped linkage seat, and rotating shafts of the two tensioning chain wheels are respectively arranged in the rotating through holes; the two limiting blocks are respectively arranged on the two outer side walls of the U-shaped linkage seat; the two tensioning guide plates are vertically arranged on the bracket, the two tensioning guide plates are respectively provided with a strip-shaped chute running forwards and backwards, the U-shaped linkage seat is positioned between the two tensioning guide plates, and the two limiting blocks are respectively positioned in the corresponding strip-shaped chute and can move forwards and backwards in the strip-shaped chute; the pulling adjusting structure is connected with the front part of the U-shaped linkage seat.
5. The automatic push chain mechanism of a packaging machine of claim 4, wherein: the pulling adjusting structure comprises a limiting seat, a screw rod, a ball bearing, a hand wheel and a tensioning spring, wherein the limiting seat is fixedly arranged on the support, a screw hole which is communicated from front to back is formed in the limiting seat, the screw rod is arranged in the screw rod, the outer ring of the ball bearing is fixedly arranged on the front portion of the U-shaped linkage seat, the rear end of the screw rod is connected with the inner ring of the ball bearing, the hand wheel is arranged on the front end of the screw rod, and the tensioning spring is sleeved on the screw rod and is arranged between the limiting seat and the hand wheel.
6. An automatic push chain mechanism of a packaging machine according to claim 3, wherein: the sum of the tread diameter of the upper driven sprocket and the tread diameter of the lower driven sprocket is smaller than the tread diameter of the tensioning sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320110102.3U CN218930697U (en) | 2023-01-19 | 2023-01-19 | Automatic pushing chain mechanism of packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320110102.3U CN218930697U (en) | 2023-01-19 | 2023-01-19 | Automatic pushing chain mechanism of packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218930697U true CN218930697U (en) | 2023-04-28 |
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ID=86082892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320110102.3U Active CN218930697U (en) | 2023-01-19 | 2023-01-19 | Automatic pushing chain mechanism of packaging machine |
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| Country | Link |
|---|---|
| CN (1) | CN218930697U (en) |
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2023
- 2023-01-19 CN CN202320110102.3U patent/CN218930697U/en active Active
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Address after: 515000 Workshop on the first floor of Building 15, Piaohe Factory, Judeng Industrial Zone, Tuozhong Road, Tuojiang Street, Jinping District, Shantou City, Guangdong Province (self-commitment declaration) Patentee after: Guangdong Haopu Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 515000 first floor, No. 31, Jintai North 1st lane, Jintai street, Xinjin street, Longhu District, Shantou City, Guangdong Province Patentee before: Shantou Haopu Intelligent Equipment Co.,Ltd. Country or region before: China |
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