CN220115591U - Feeding device of downdraft paper feeding machine of quality inspection machine - Google Patents
Feeding device of downdraft paper feeding machine of quality inspection machine Download PDFInfo
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- CN220115591U CN220115591U CN202320779285.8U CN202320779285U CN220115591U CN 220115591 U CN220115591 U CN 220115591U CN 202320779285 U CN202320779285 U CN 202320779285U CN 220115591 U CN220115591 U CN 220115591U
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- 238000007689 inspection Methods 0.000 title claims abstract description 16
- 238000003908 quality control method Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a feeding device of a downdraft paper feeder of a quality inspection machine, which comprises a bracket, a feeding platform and a transfer device. The bracket is arranged behind the downdraft paper feed platform and comprises a lower frame, a lower rear wallboard, a lower front wallboard, two upper wallboards and a positioning plate; the material conveying platform comprises a plurality of conveying belts which are arranged between the two upper wallboards at intervals, and the material conveying platform conveys the piled printed matters one by one in the direction of the downward suction type paper conveying platform; the transfer device is arranged in the lower frame and comprises a vertical moving mechanism, a horizontal moving mechanism and a supporting plate, the transfer device moves upwards to be higher than the material conveying platform, receives printed matters positioned at the front part of the material conveying platform, moves forwards with the printed matters, then moves downwards with the printed matters to be lower than the downdraft type paper conveying platform, enables the printed matters to fall on the rear part of the downdraft type paper conveying platform, and finally moves backwards and upwards in sequence to be back to the lower part of the front part of the material conveying platform. The utility model effectively reduces the labor intensity of workers.
Description
Technical Field
The utility model relates to post-printing equipment, in particular to a feeding device of a downdraft paper feeder of a product inspection machine.
Background
The existing cigarette case inspection machine is used for conveying paper in a downward suction type without scratch, the lower conveying belt platform is determined by the structure of the paper conveying machine in the downward suction type without scratch, a worker stacks cigarette cases on the lower conveying belt platform very tired, long-term work also has certain damage to the waist of the worker, labor intensity is high, and work efficiency is low.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a feeding device of a downdraft paper feeder of a quality control machine, which not only greatly reduces the labor intensity of workers, but also improves the working efficiency.
The purpose of the utility model is realized in the following way: a feeding device of a downdraft paper feeder of a quality control machine comprises a bracket, a feeding platform, a sensor group and a transfer device, wherein,
the bracket is arranged behind the downdraft paper feed platform and comprises a lower frame, a lower rear wallboard fixed at the rear part of one side of the lower frame, a lower front wallboard fixed at the front part of one side of the lower frame, two upper wallboards fixed at the two sides of the top of the lower frame in a one-to-one correspondence manner and a positioning plate fixed at the top of one upper wallboard;
the height of the material conveying platform is suitable for the working height of workers and the material conveying platform comprises a plurality of conveying belts which are arranged between two upper wallboards of the bracket at intervals, and the material conveying platform conveys the piled printed matters to the direction of the downdraft paper conveying platform one by one;
the sensor group comprises a first sensor, a second sensor, a third sensor, a fourth sensor and a fifth sensor, wherein the first sensor is installed in the lower frame of the bracket and is positioned below the front part of the feeding platform, the second sensor is arranged right in front of the first sensor and is positioned at the front end of the feeding platform, the third sensor is arranged right below the first sensor and is lower than the downdraft type paper feeding platform, the fourth sensor is arranged right below the second sensor and is lower than the downdraft type paper feeding platform and is positioned at the rear end of the downdraft type paper feeding platform, and the fifth sensor is installed below the rear part of the downdraft type paper feeding platform and is positioned in front of the fourth sensor;
the transfer device is arranged in the lower frame of the bracket and comprises a vertical moving mechanism, a transverse moving mechanism and a supporting plate; the supporting plate of the transfer device moves upwards to be higher than the conveying platform from the lower front part of the conveying platform through the vertical moving mechanism, receives printed matters positioned at the front part of the conveying platform, moves forwards with the printed matters through the horizontal moving mechanism, then moves downwards with the printed matters to be lower than the lower suction type paper conveying platform through the vertical moving mechanism, enables the printed matters to fall on the rear part of the lower suction type paper conveying platform, and finally moves backwards through the horizontal moving mechanism, moves upwards through the vertical moving mechanism and returns to the lower front part of the conveying platform.
The feeding device of the downdraft paper feeder of the quality inspection machine, wherein the feeding platform further comprises a sixth sensor arranged at the front upper end of the positioning plate.
The feeding device of the downdraft paper feeder of the product inspection machine, wherein a plurality of conveying belts synchronously run through a driving mechanism; the driving mechanism comprises a material conveying motor, a primary pulley, a driving shaft, a secondary pulley and a synchronous belt, wherein the material conveying motor is arranged on the inner side surface of a lower rear wallboard of the bracket, the primary pulley is arranged on an output shaft of the material conveying motor, the driving shaft is rotatably connected between the two upper wallboards in a bridging mode, the secondary pulley is arranged at one end of the driving shaft and is positioned right above the primary pulley, and the synchronous belt is wrapped between the primary pulley and the secondary pulley; each conveyer belt is wrapped around a driving belt wheel arranged on the driving shaft, a tensioning wheel arranged on the tensioning shaft, a plurality of upper belt guide wheels arranged on a plurality of upper belt guide wheel shafts in a one-to-one correspondence manner, and a plurality of lower belt guide wheels arranged on a plurality of lower belt guide wheel shafts in a one-to-one correspondence manner; the tensioning shaft, the upper guide belt wheel shafts and the lower guide belt wheel shafts are bridged between the two upper wallboards;
the feeding device of the downdraft paper feeder of the quality inspection machine, wherein,
the vertical moving mechanism comprises a vertical moving driving motor, a first primary pulley, a first secondary pulley, a first synchronous belt, a vertical guide rail, a vertical sliding block and a sliding table bottom plate, wherein the vertical moving driving motor is arranged on the inner side surface of the lower part of the lower front wall plate of the bracket;
the transverse moving mechanism comprises a U-shaped sliding table seat arranged on a sliding table bottom plate in the vertical moving mechanism, two transverse guide rails arranged on the sliding table seat bottom plate in parallel, a sliding table arranged on the two transverse guide rails through two transverse sliding blocks, a transverse moving driving motor arranged on a rear end plate of the sliding table seat, a screw rod connected between an output shaft of the transverse moving driving motor and a front end plate of the sliding table seat, and a screw rod nut arranged on the screw rod and fixed in the middle of the bottom surface of the sliding table and positioned in the middle of the two transverse sliding blocks;
the supporting plate comprises a plurality of supporting rods which are arranged at intervals and are in an inverted L shape, and a connecting plate which is connected to the lower ends of the supporting rods and is arranged on the top surface of the sliding table of the transverse moving mechanism.
The feeding device of the downdraft paper feeder of the quality inspection machine, wherein the bottom plate of the sliding table seat is made of aluminum profiles.
According to the feeding device of the downdraft paper feeder of the quality inspection machine, the sliding table bottom plate is an L-shaped plate, and one side surface of the vertical sliding block is connected with the vertical part of the sliding table bottom plate; the slipway seat is mounted on the horizontal portion of the slipway base plate.
According to the feeding device of the downdraft paper feeder of the inspection machine, the front rib plate is arranged between the bottom surface of the horizontal part and the front end surface of the vertical part of each supporting rod, and the rear rib plate is arranged between the rear end surface of the vertical part of each supporting rod and the top surface of the connecting plate.
The feeding device of the downdraft paper feeder of the product inspection machine has the following characteristics: the height of the material conveying platform is set to be suitable for workers, and printed matters on the material conveying platform are conveyed to the downdraft type paper conveying platform through the conveying device capable of moving up, down, forward and backward, so that continuous feeding of the product inspection machine can be continuously realized, the labor intensity of the workers is greatly reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a simplified side view of a feed device of a downdraft paper feed machine of the inspection machine of the present utility model;
FIG. 1a is a side view of FIG. 1;
FIG. 1b is a top view of FIG. 1;
FIG. 2 is a side view of the feed platform of the present utility model;
FIG. 2a is a view from A-A in FIG. 2;
FIG. 2B is a B-B view of FIG. 2;
FIG. 3 is a side view of a transfer device in the present utility model;
FIG. 3a is a view in the C-C direction of FIG. 3;
FIG. 3b is a D-D view of FIG. 3;
FIG. 4 is a side view of a lateral movement mechanism in the transfer device of the present utility model;
FIG. 4a is a top view of FIG. 4;
fig. 4b is an E-E view of fig. 4.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 4b, the feeding device of the downdraft paper feeder of the inspection machine of the present utility model includes a bracket, a feeding platform 2, a sensor group, a transfer device 4 and an electric cabinet 5.
The bracket is arranged behind the downdraft paper feed platform 200 and comprises a lower frame 10, a lower rear wallboard 11 fixed at the rear part of the right side of the lower frame 10, a lower front wallboard 12 fixed at the front part of the right side of the lower frame 10, two upper wallboards 13 fixed at the left and right sides of the top of the lower frame 10 in a one-to-one correspondence manner, and a positioning plate 15 fixed at the top of the upper wallboard 13 positioned at the right side through a profile seat 14; the lower frame 10 is made of aluminum profiles and comprises four upright posts and two rectangular frames which are fixed at the top and the lower part of the four upright posts in a one-to-one correspondence manner. Three stay bars 16 are also connected between the two upper wallboards 13.
The feeding platform 2 (see fig. 2, 2A and 2 b) has a height suitable for the working height of the worker and comprises a plurality of conveyor belts 20 installed between two upper wall plates 13 of the bracket at intervals and a sixth sensor 2A installed at the front upper end of the positioning plate 15; the material conveying platform 2 conveys the stacked printed matters 100 one by one in the direction of the downward suction type paper conveying platform 200; the conveying direction is from back to front.
The five conveyor belts 20 are operated synchronously by a drive mechanism. The driving mechanism comprises a material conveying motor 2a arranged on the inner side surface of a lower rear wall plate 11 of the bracket, a primary pulley 2b arranged on the output shaft of the material conveying motor 2a, a driving shaft 21 rotatably connected between the two upper wall plates 13 in a bridging way, a secondary pulley 2c arranged at the right end of the driving shaft 21 and positioned right above the primary pulley 2b, and a synchronous belt 2d wrapping between the primary pulley 2b and the secondary pulley 2 c; the cross section of the driving shaft 21 is regular hexagon; each conveyor belt 20 comprises a driving belt wheel 22 arranged on a driving shaft 21, a tensioning wheel 23 arranged on a tensioning shaft, a plurality of upper guide belt wheels 24 arranged on a plurality of upper guide belt wheel shafts in a one-to-one correspondence manner and a plurality of lower guide belt wheels 25 arranged on a plurality of lower guide belt wheel shafts in a one-to-one correspondence manner; the tensioning shaft, the upper guide belt wheel shaft and the lower guide belt wheel shaft are all bridged between the two upper wallboards 13. Each conveyer belt 20 is wrapped on a driving wheel 22, a plurality of lower guide pulleys 25, a tension pulley 23 and a plurality of upper guide pulleys 24; each conveyor belt 20 is adjusted for tightness by a corresponding tensioner 23.
The sensor group includes a first sensor 31 installed in the lower frame 10 and located under the front of the feed table 2, a second sensor 32 provided right in front of the first sensor 31 and located at the front of the feed table 2, a third sensor 33 provided right under the first sensor 31 and lower than the down-feed table 200, a fourth sensor 34 provided right under the second sensor 32 and lower than the down-feed table 200 and located at the rear of the down-feed table 200, and a fifth sensor 35 installed under the rear of the down-feed table 200 and located in front of the fourth sensor 34.
The transfer device 4 (see fig. 3, 3a, 3b, 4a and 4 b) is mounted in the lower frame 10 of the rack and comprises a vertical movement mechanism, a lateral movement mechanism and a pallet 43; the pallet 43 of the transfer device 4 moves upward from the lower front part of the feeding platform 2 to be higher than the feeding platform 2 through the vertical moving mechanism, receives the printed matter 100 positioned at the front part of the feeding platform 2, moves forward with the printed matter 100 through the horizontal moving mechanism, moves downward to be lower than the downdraft paper feeding platform 200 through the vertical moving mechanism, enables the printed matter 200 to fall at the rear part of the downdraft paper feeding platform 200, and the last pallet 43 moves backward through the horizontal moving mechanism, moves upward through the vertical moving mechanism and returns to the lower front part of the feeding platform 2.
The vertical movement mechanism comprises a vertical movement driving mechanism, a vertical guide rail 412, a vertical sliding block 414 and a sliding table bottom plate 416 which are arranged on the lower front wall plate 12 of the bracket; wherein,
the vertical movement driving mechanism includes a vertical movement driving motor 410 mounted on the lower inner side surface of the lower front wall panel 12, a first primary pulley 41a mounted on an output shaft of the vertical movement driving motor 410, a first secondary pulley 41b mounted on the upper inner side surface of the lower front wall panel 12, and a first timing belt 41c wound between the first primary pulley 41a and the first secondary pulley 41 b;
the vertical rail 412 is mounted on the inner side surface of the lower front wall panel 12 through a rail seat 413 and positioned in front of the first synchronization belt 41 d;
the vertical slider 414 is mounted on the vertical guide rail 412, and the rear side surface of the vertical slider 414 is connected to the first timing belt 41c through the timing belt pressing plate 415;
the slipway bottom plate 416 is an L-shaped plate, and the vertical portion of the slipway bottom plate 416 is connected with the left side face of the vertical sliding block 414.
The transverse moving mechanism comprises a sliding table seat 421, two transverse guide rails 422, a sliding table 423, a transverse moving driving motor 425 and a screw rod mechanism; wherein:
the slide block 421 includes a bottom plate 4211 and two front and rear end plates 4212 and 4213 connected to front and rear ends of the bottom plate 4211 to have a U shape; the bottom plate 4211 of the slide seat 421 is made of aluminum profiles; the slide mount 421 is mounted on the top surface of the horizontal portion of the slide mount base 416 in the vertical movement mechanism;
two transverse rails 422 are mounted in parallel on the bottom plate 4211 of the slide block 421;
two transverse sliding blocks 424 are arranged on the bottom surface of the sliding table 423 at intervals, so that the sliding table 423 is arranged on the two transverse guide rails 422 through the two sliding blocks 424;
a lateral movement driving motor 425 is mounted on the rear end plate 4213 of the slide block 421;
a screw rod 426 in the screw rod mechanism is connected between an output shaft of the transverse movement driving motor 425 and the front end plate 4212, and the screw rod 426 is connected with an output shaft of the transverse movement driving motor 425 through a coupler 428; a screw nut 427 in the screw mechanism is mounted on the screw 426 and fixed in the middle of the bottom surface of the sliding table 423 and in the middle of the two lateral sliding blocks 424.
The supporting plate 43 comprises four supporting rods 430 and connecting plates 431 which are parallel and are arranged at intervals; the spacing of the four support rods 430 is adapted to the width of each conveyor belt 20, and each support rod 430 is inverted L-shaped; the connection plates 431 are connected to the lower ends of the four support rods 430 and mounted on the top surface of the sliding table 423 of the transverse moving mechanism; a front rib plate 432 is arranged between the bottom surface of the horizontal part and the front end surface of the vertical part of each supporting rod 430, and a rear rib plate 433 is arranged between the rear end surface of the vertical part of each supporting rod 430 and the top surface of the connecting plate 431.
The electric cabinet 5 is arranged at the rear side of the bracket.
The feeding device of the downdraft paper feeder of the quality control machine of the utility model is characterized in that when in actual use (see fig. 1, 1a and 1 b):
the worker stacks the printed matter 100 on the conveyor belt deck 2 with the right side of the printed matter 100 abutting against the positioning plate 15. Five conveyor belts 20 on the conveyor belt platform 2 are driven by a conveying motor 2A, and the rotation of the conveying motor 2A is controlled by a sixth sensor 2A; when the sixth sensor 2A detects that the printed matter 100 reaches the front of the conveyor table 2, the feed motor 2A is stopped; when the sixth sensor 2A does not detect the printed matter 100, the feeding motor 2A rotates, and the feeding motor 2A drives the five conveyor belts 20 to convey the printed matter 100 from the rear part (F) of the conveyor belt platform 2 to the front part (G) of the conveyor belt platform 2 to wait for the transfer device 4 to transfer. As long as the printed matter 100 is on the conveying platform 2, the conveying motor 2A drives the five conveying belts to convey the printed matter 100 to the position (G) of the sixth sensor 2A for waiting.
The pallet 43 in the transfer device 4 can be moved up and down, forward and backward by a vertical movement mechanism and a horizontal movement mechanism. The pallet 43 waits at an initial position below the front part of the conveyor table 2, when the fifth sensor 35 detects that the print 100 is not at the rear part (I) of the downdraft type paper feeding table 200, the control system controls the vertical movement driving motor 410 in the vertical movement mechanism to rotate forward, the pallet 43 waiting at the initial position rises until the top surface of the pallet 43 is higher than the conveyor table 2, the print 100 waiting at the front part of the conveyor table 2 is lifted off the conveyor table 2, then controls the lateral movement driving motor 425 in the lateral movement mechanism to rotate forward, the pallet 43 moves forward with the print 100 to a position just above the front part (H) of the downdraft type paper feeding table 200, i.e., a position detected by the second sensor 32, the control system controls the vertical movement driving motor 410 in the vertical movement mechanism to rotate reversely, the pallet 43 is moved downward to a position (I) where the top surface is lower than the suction type paper feed table 200, i.e., the position detected by the fourth sensor 34, the print 100 is allowed to fall on the suction type paper feed table 200, the top surface of the pallet 43 is separated from the bottom surface of the print 100, then the control system controls the vertical movement driving motor 410 in the vertical movement mechanism to stop rotating and controls the lateral movement driving motor 425 in the lateral movement mechanism to rotate reversely, the pallet 43 is moved backward to a position directly below the initial position, i.e., the position detected by the third sensor 33, the control system controls the vertical movement driving motor 410 in the vertical movement mechanism to rotate forward, the pallet 43 is moved upward to the initial position, i.e., the position detected by the first sensor 31, the control system controls the vertical movement driving motor 410 in the vertical movement mechanism to stop rotating, and the process is repeated in a circulating way.
The above embodiments are provided for illustrating the present utility model and not for limiting the present utility model, and various changes and modifications may be made by one skilled in the relevant art without departing from the spirit and scope of the present utility model, and thus all equivalent technical solutions should be defined by the claims.
Claims (7)
1. The feeding device of the downdraft paper feeder of the inspection machine comprises a bracket, a feeding platform, a sensor group and a transfer device, and is characterized in that,
the bracket is arranged behind the downdraft paper feed platform and comprises a lower frame, a lower rear wallboard fixed at the rear part of one side of the lower frame, a lower front wallboard fixed at the front part of one side of the lower frame, two upper wallboards fixed at the two sides of the top of the lower frame in a one-to-one correspondence manner and a positioning plate fixed at the top of one upper wallboard;
the height of the material conveying platform is suitable for the working height of workers and the material conveying platform comprises a plurality of conveying belts which are arranged between two upper wallboards of the bracket at intervals, and the material conveying platform conveys the piled printed matters to the direction of the downdraft paper conveying platform one by one;
the sensor group comprises a first sensor, a second sensor, a third sensor, a fourth sensor and a fifth sensor, wherein the first sensor is installed in the lower frame of the bracket and is positioned below the front part of the feeding platform, the second sensor is arranged right in front of the first sensor and is positioned at the front end of the feeding platform, the third sensor is arranged right below the first sensor and is lower than the downdraft type paper feeding platform, the fourth sensor is arranged right below the second sensor and is lower than the downdraft type paper feeding platform and is positioned at the rear end of the downdraft type paper feeding platform, and the fifth sensor is installed below the rear part of the downdraft type paper feeding platform and is positioned in front of the fourth sensor;
the transfer device is arranged in the lower frame of the bracket and comprises a vertical moving mechanism, a transverse moving mechanism and a supporting plate; the supporting plate of the transfer device moves upwards to be higher than the conveying platform from the lower front part of the conveying platform through the vertical moving mechanism, receives printed matters positioned at the front part of the conveying platform, moves forwards with the printed matters through the horizontal moving mechanism, then moves downwards with the printed matters to be lower than the lower suction type paper conveying platform through the vertical moving mechanism, enables the printed matters to fall on the rear part of the lower suction type paper conveying platform, and finally moves backwards through the horizontal moving mechanism, moves upwards through the vertical moving mechanism and returns to the lower front part of the conveying platform.
2. The feeding device of a downdraft type paper feeder of a quality control machine according to claim 1, wherein the feeding platform further comprises a sixth sensor mounted at the front upper end of the positioning plate.
3. The feeding device of a downdraft paper feeder of a quality control machine according to claim 1, wherein the plurality of conveyor belts are operated synchronously by a driving mechanism; the driving mechanism comprises a material conveying motor, a primary pulley, a driving shaft, a secondary pulley and a synchronous belt, wherein the material conveying motor is arranged on the inner side surface of a lower rear wallboard of the bracket, the primary pulley is arranged on an output shaft of the material conveying motor, the driving shaft is rotatably connected between the two upper wallboards in a bridging mode, the secondary pulley is arranged at one end of the driving shaft and is positioned right above the primary pulley, and the synchronous belt is wrapped between the primary pulley and the secondary pulley; each conveyer belt is wrapped around a driving belt wheel arranged on the driving shaft, a tensioning wheel arranged on the tensioning shaft, a plurality of upper belt guide wheels arranged on a plurality of upper belt guide wheel shafts in a one-to-one correspondence manner, and a plurality of lower belt guide wheels arranged on a plurality of lower belt guide wheel shafts in a one-to-one correspondence manner; the tensioning shaft, the upper guide belt wheel shafts and the lower guide belt wheel shafts are all bridged between the two upper wallboards.
4. The feeding device of a downdraft paper feeder of a quality control machine according to claim 1, wherein,
the vertical moving mechanism comprises a vertical moving driving motor, a first primary pulley, a first secondary pulley, a first synchronous belt, a vertical guide rail, a vertical sliding block and a sliding table bottom plate, wherein the vertical moving driving motor is arranged on the inner side surface of the lower part of the lower front wall plate of the bracket;
the transverse moving mechanism comprises a U-shaped sliding table seat arranged on a sliding table bottom plate in the vertical moving mechanism, two transverse guide rails arranged on the sliding table seat bottom plate in parallel, a sliding table arranged on the two transverse guide rails through two transverse sliding blocks, a transverse moving driving motor arranged on a rear end plate of the sliding table seat, a screw rod connected between an output shaft of the transverse moving driving motor and a front end plate of the sliding table seat, and a screw rod nut arranged on the screw rod and fixed in the middle of the bottom surface of the sliding table and positioned in the middle of the two transverse sliding blocks;
the supporting plate comprises a plurality of supporting rods which are arranged at intervals and are in an inverted L shape, and a connecting plate which is connected to the lower ends of the supporting rods and is arranged on the top surface of the sliding table of the transverse moving mechanism.
5. The feeding device of a downdraft type paper feeder of a quality control machine according to claim 4, wherein the bottom plate of the skid base is made of aluminum profiles.
6. The feeding device of the downdraft paper feeder of the quality control machine according to claim 4, wherein the sliding table bottom plate is an L-shaped plate, and one side surface of the vertical sliding block is connected with the vertical part of the sliding table bottom plate; the slipway seat is mounted on the horizontal portion of the slipway base plate.
7. The feeding device of a downdraft type paper feeder of a quality control machine according to claim 4, wherein a front rib plate is arranged between the bottom surface of the horizontal part and the front end surface of the vertical part of each supporting rod, and a rear rib plate is arranged between the rear end surface of the vertical part of each supporting rod and the top surface of the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320779285.8U CN220115591U (en) | 2023-04-10 | 2023-04-10 | Feeding device of downdraft paper feeding machine of quality inspection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320779285.8U CN220115591U (en) | 2023-04-10 | 2023-04-10 | Feeding device of downdraft paper feeding machine of quality inspection machine |
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| Publication Number | Publication Date |
|---|---|
| CN220115591U true CN220115591U (en) | 2023-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320779285.8U Active CN220115591U (en) | 2023-04-10 | 2023-04-10 | Feeding device of downdraft paper feeding machine of quality inspection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220115591U (en) |
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2023
- 2023-04-10 CN CN202320779285.8U patent/CN220115591U/en active Active
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