CN113335647B - Red date packaging bag sealing machine - Google Patents
Red date packaging bag sealing machine Download PDFInfo
- Publication number
- CN113335647B CN113335647B CN202110903766.0A CN202110903766A CN113335647B CN 113335647 B CN113335647 B CN 113335647B CN 202110903766 A CN202110903766 A CN 202110903766A CN 113335647 B CN113335647 B CN 113335647B
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- Prior art keywords
- red date
- bag
- plate
- packaging bag
- sealing machine
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
- B65B51/146—Closing bags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
- B07B13/07—Apparatus in which aggregates or articles are moved along or past openings which increase in size in the direction of movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/28—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for discharging completed packages from machines
Abstract
The invention discloses a red date packaging bag sealing machine, which comprises: the table body is used for bearing the installation of each mechanism and each component; the sealing mechanism is used for sealing the red date packaging bag and comprises a hydraulic cylinder, a mounting plate and a hot pressing strip; flattening subassembly, flattening subassembly is used for carrying out the work of exhibition flat to the sack of placing the red date wrapping bag at stage body upper surface, flattening subassembly includes positioning element, tensioning part and driver part, positioning element is used for carrying out positioning work with the red date wrapping bag, tensioning part is used for smoothing out the sack of the red date wrapping bag of having fixed a position. When the red date packaging bag is sealed, the positioning part can be used for abutting against and positioning the bag opening of the packaging bag, then under the matching of the tensioning part and the driving part, the tensioning part can be used for carding and flattening the bag opening of the packaging bag, and the phenomenon that wrinkles appear on the bag opening of the packaging bag and the sealing quality of the bag opening of the packaging bag is influenced is avoided.
Description
Technical Field
The invention relates to the technical field of package sealing, in particular to a red date package bag sealing machine.
Background
The red date need put it in the wrapping bag before selling, then utilizes the capper to seal the work to the sack of wrapping bag, and the red date of guarantee packing is good can not leak, specifically uses the hot pressing strip of high temperature to push down the sack position of wrapping bag, solidifies the wrapping bag after melting in the twinkling of an eye together, lets the wrapping bag sack seal.
The sack of current wrapping bag is probably in fold or the state of unevenness before sealing work, and the sack department under this state probably has the clearance after the hot pressing strip melts the solidification to lead to sealing the quality not to be passed through, still wasted the wrapping bag when efficiency is lower.
Disclosure of Invention
The invention aims to solve the following defects in the prior art that a bag opening of an existing packaging bag is possibly in a folded or uneven state before sealing, and gaps may exist at the bag opening in the state after a hot pressing strip is melted and solidified, so that the sealing quality is not over-closed, the efficiency is low, and meanwhile, the packaging bag is wasted.
In order to achieve the purpose, the invention adopts the following technical scheme:
a red date packaging bag sealing machine includes:
the table body is used for bearing the installation of each mechanism and each component, and a frame is fixedly installed on the upper surface of the table body;
the sealing mechanism is used for sealing the red date packaging bag and comprises a hydraulic cylinder, a mounting plate and a hot pressing strip, the hydraulic cylinder is fixedly mounted on the inner lower surface of the frame, the driving rod is fixedly connected with the mounting plate, and the hot pressing strip is fixedly mounted on the lower surface of the mounting plate;
flattening subassembly, flattening subassembly is used for carrying out the work of exhibition flat to the sack of placing the red date wrapping bag at stage body upper surface, flattening subassembly includes positioning element, tensioning part and driver part, positioning element is used for carrying out location work with the red date wrapping bag, tensioning part is used for smoothing out the flat with the sack of the red date wrapping bag of having fixed a position, tensioning part includes threaded rod, slider, connecting block and rubber pole, the spout has been seted up to stage body upper surface, the threaded rod horizontal rotation is installed in the spout, the slider screw thread cup joints on the threaded rod, and top and connecting block fixed connection, the lower surface at the connecting block is installed to rubber pole vertical fixation, and bottom and stage body upper surface sliding contact, driver part is used for providing the drive power of tensioning part work.
As a preferred scheme, the positioning component comprises a fixing plate, a first spring and a pressing plate, the fixing plate is fixedly installed on the side wall of the installation plate, the lower surface of the fixing plate is vertically and fixedly connected with the first spring, and one end, far away from the installation plate, of the first spring is fixedly connected with the pressing plate.
As a preferred scheme, the driver part includes rack bar and gear, the perpendicular fixed mounting of rack bar is at the lower surface of mounting panel, the gear is fixed cup joints on the threaded rod, and is connected with the meshing of rack bar, the perpendicular opening of spout inside groove bottom is equipped with the opening.
As an optimal scheme, the frame inner frame wall is through many second spring fixedly connected with push pedals, the joint groove has been seted up on the push pedal surface, the joint mouth that is linked together with the joint groove is seted up to the push pedal lateral wall, the connecting block surface is equipped with the joint part that is used for mutually the joint with the joint mouth.
As a preferred scheme, the clamping part comprises an elastic rod and an arc-shaped block, the elastic rod is vertically and fixedly installed on the surface of the connecting block, and one end of the elastic rod is fixedly connected with the arc-shaped block.
As a preferred scheme, the push pedal surface vertical seted up the mounting groove, rotate through the torsional spring in the mounting groove and install the rotor plate, the mounting groove cell wall is seted up the sliding opening that is linked together with the joint mouth, the perpendicular fixed mounting in rotor plate lower surface has the push rod, the rotor plate passes through reset unit control and rotates.
Preferably, the reset component comprises a stop lever, and the stop lever is vertically and fixedly arranged on the inner lower surface of the frame.
As a preferred scheme, the side wall of the table body is fixedly provided with an inclined table, the inclined table is vertically provided with a plurality of screening openings, the screening openings are gradually increased from left to right, and the bottom ends of the screening openings are all slidably provided with bag collecting boxes.
Compared with the prior art, the invention has the beneficial effects that:
1. when the hydraulic cylinder drives the hot pressing strip to move downwards to seal the red date packaging bag on the upper surface of the table body, the positioning part firstly presses and positions the bag opening of the packaging bag, and then the tensioning part combs and flattens the bag opening of the packaging bag under the matching of the tensioning part and the driving part, so that the phenomenon that the bag opening of the packaging bag is folded and the sealing quality of the bag opening of the packaging bag is influenced is avoided;
2. when the sealing work is finished and the hydraulic cylinder drives the hot pressing strip to move upwards, the positioning part can slowly release the positioning work on the bag mouth of the packaging bag, the push plate can move together with the connecting block in the tensioning part under the action of the clamping part and pushes the red date packaging bag on the table body away from the table body, the sealed packaging bag does not need to be moved manually, and time and labor are saved;
3. the red date wrapping bag after pushing away can roll along the sloping platform, and the size of a dimension according to self wrapping bag does not need artificial going again to carry out screening work to the wrapping bag that seals, has improved work efficiency in falling into corresponding screening mouth.
Drawings
FIG. 1 is a schematic front perspective view of a red date packaging bag sealing machine according to the present invention;
FIG. 2 is a schematic side perspective view of a red date packaging bag sealing machine according to the present invention;
FIG. 3 is a schematic view of a partial top cross-sectional structure of a push plate and a connecting block of a red date packaging bag sealing machine according to the present invention when the push plate and the connecting block are clamped together;
FIG. 4 is a schematic view of a portion of the enlarged structure of A in FIG. 1;
FIG. 5 is a schematic view of a portion B of FIG. 2;
fig. 6 is a partially enlarged structural diagram of C in fig. 2.
Detailed Description
Referring to fig. 1-6, a red date packaging bag sealing machine includes:
the table comprises a table body 1, wherein the table body 1 is used for bearing the installation of various mechanisms and components, and a frame 2 is fixedly installed on the upper surface of the table body 1;
the sealing mechanism is used for sealing the red date packaging bag and comprises a hydraulic cylinder 3, a mounting plate 4 and a hot pressing strip 5, the hydraulic cylinder 3 is fixedly mounted on the inner lower surface of the frame 2, a driving rod is fixedly connected with the mounting plate 4, and the hot pressing strip 5 is fixedly mounted on the lower surface of the mounting plate 4;
flattening components, flattening components is used for carrying out the work of flattening to the sack of placing the red date wrapping bag at stage 1 upper surface, flattening components includes locating part 6, tensioning part 7 and driver part 8, locating part 6 is used for carrying out positioning work with the red date wrapping bag, tensioning part 7 is used for smoothing out the sack of the red date wrapping bag that fixes a position, tensioning part 7 includes threaded rod 71, slider 72, connecting block 73 and rubber pole 74, spout 9 has been seted up to stage 1 upper surface, threaded rod 71 horizontal rotation installs in spout 9, slider 72 thread cover connects on threaded rod 71, and top and connecting block 73 fixed connection, the lower surface at connecting block 73 is installed to rubber pole 74 vertical fixed, and bottom and stage 1 upper surface sliding contact, driver part 8 is used for providing the drive power of tensioning part 7 work.
In the embodiment of the application of the technical scheme, when the hydraulic cylinder 3 drives the hot pressing strip 5 to move downwards to seal the red date packaging bag on the upper surface of the table body 1, the positioning part 6 can firstly press and position the bag opening of the packaging bag, then the threaded rod 71 can rotate under the matching of the tensioning part 7 and the driving part 8, at the moment, the sliding block 72 which is in threaded sleeve connection with the threaded rod 71 can drive the connecting block 73 and the rubber rod 74 to move in the horizontal direction together, and the rubber rod 74 can comb and flatten the bag opening of the packaging bag in the horizontal moving process, so that the phenomenon that wrinkles appear on the bag opening of the packaging bag and the sealing quality of the bag opening of the packaging bag is influenced is avoided.
In the preferred technical solution of this embodiment, the positioning component 6 includes a fixing plate 61, a first spring 62 and a pressing plate 63, the fixing plate 61 is fixedly installed on the side wall of the mounting plate 4, the lower surface of the fixing plate is vertically and fixedly connected with the first spring 62, and one end of the first spring 62 far away from the fixing plate 61 is fixedly connected with the pressing plate 63. When the hydraulic cylinder 3 drives the hot pressing strip 5 to move downwards to seal the red date packaging bag on the upper surface of the table body 1, the pressing plate 63 moves downwards together and presses against the upper surface of the bag opening of the packaging bag, so that the red date packaging bag is pressed and positioned, the first spring 62 also contracts along with the downward movement of the hot pressing strip 5, and when the hot pressing strip 5 touches the bag opening of the packaging bag, the lower surface of the hot pressing strip 5 and the lower surface of the pressing plate 63 are in the same horizontal line.
In the preferred technical solution of this embodiment, the driving part 8 includes a rack bar 81 and a gear 82, the rack bar 81 is vertically and fixedly installed on the lower surface of the mounting plate 4, the gear 82 is fixedly sleeved on the threaded rod 71 and is engaged with the rack bar 81, and a through hole is vertically opened at the bottom of the groove in the sliding groove 9. When the hydraulic cylinder 3 drives the mounting plate 4 and the hot pressing strip 5 to move downwards to seal the red date packaging bag on the table body 1, at the moment, the rack rod 81 also moves downwards, the gear 82 which is meshed with the rack rod and fixedly sleeved on the threaded rod 71 drives the threaded rod 71 to rotate together, the through hole allows the rack rod 81 to pass through in the downward moving process, and the situation that the rack rod 81 cannot move downwards is prevented from being blocked by the bottom of the sliding groove 9.
In the preferred technical scheme of this embodiment, the inner frame wall of the frame 2 is fixedly connected with the push plate 11 through the plurality of second springs 10, the surface of the push plate 11 is provided with a clamping groove 12, the side wall of the push plate 11 is provided with a clamping interface 13 communicated with the clamping groove 12, and the surface of the connecting block 73 is provided with a clamping component clamped with the clamping interface 13. When the connecting block 73 moves to the farthest end, the clamping part can be clamped with the clamping interface 13 at the moment, the hot pressing work is completed at the moment, when the hydraulic cylinder 3 moves up with the mounting plate 4 and the hot pressing strip 5, the connecting block 73 can move towards the direction close to the positioning part 6 in the sliding groove 9 along with the sliding block 72, so that the pushing plate 11 fixedly connected with the connecting part can also move together, the red date packaging bag which is positioned on the table body 1 and is sealed and finished is pushed away from the table body 1 in the moving process, the sealed packaging bag does not need to be moved manually, and time and labor are saved.
In the preferred technical scheme of this embodiment, the clamping component includes an elastic rod 14 and an arc block 15, the elastic rod 14 is vertically and fixedly installed on the surface of the connecting block 73, and one end of the elastic rod is fixedly connected with the arc block 15. When connecting block 73 moves along with slider 72 towards the direction of keeping away from locating component 6, elastic rod 14 and arc piece 15 can be close to joint groove 12 gradually, in getting into joint groove 12, because the shape design of arc piece 15 and joint groove 12 cell wall, the lateral wall of arc piece 15 can be with joint groove 12 cell wall sliding contact, the bending can take place for elastic rod 14, connecting block 73 continuously moves this moment, when the lateral wall of arc piece 15 no longer with joint groove 12 cell wall sliding contact, can reset rapidly at elastic rod 14 this moment, thereby take arc piece 15 to get into in the joint mouth 13 that is linked together with joint groove 12, and form the joint.
In the preferred technical scheme in this embodiment, an installation groove 16 is vertically formed in the surface of the push plate 11, a rotating plate 18 is rotatably installed in the installation groove 16 through a torsion spring 17, a sliding opening communicated with the clamping interface 13 is formed in the wall of the installation groove 16, a push rod 19 is vertically and fixedly installed on the lower surface of the rotating plate 18, and the rotating plate 18 is controlled to rotate through a reset component. When the rotating plate 18 rotates under the action of the reset component and rotates into the clamping interface 13, the push rod 19 fixedly connected with the lower portion of the rotating plate also rotates into the clamping interface 13, the arc-shaped block 15 clamped in the clamping interface 13 can be pushed into the clamping groove 12 by the push rod 19, the arc-shaped block 15 is not clamped with the clamping interface 13, and the push plate 11 can be reset rapidly under the action of the second spring 10.
In the preferred technical solution of this embodiment, the reset component includes a stop lever 20, and the stop lever 20 is vertically and fixedly installed on the inner lower surface of the frame 2. When the connecting block 73 carries the push plate 11 to move together, the push plate 11 will gradually approach the stop lever 20, and when the rotating plate 18 contacts the stop lever 20, the push plate 11 will continue to move along with the connecting block 73, and since the position of the stop lever 20 will not change, the rotating plate 18 will rotate under the blocking action of the stop lever 20. Rotate to in the joint interface 13 to in the push rod 19 rather than below fixed connection also can rotate and rotate to joint interface 13, at this moment the arc piece 15 of joint in joint interface 13 can be pushed away to joint groove 12 by push rod 19 in, thereby arc piece 15 no longer with joint interface 13 joint, at this moment under the effect of second spring 10, push pedal 11 can reset rapidly.
According to the preferable technical scheme in the embodiment, the inclined table 21 is fixedly mounted on the side wall of the table body 1, the plurality of screening openings 22 are vertically formed in the inclined table 21, the apertures of the plurality of screening openings 22 are gradually increased from left to right, and the bag collecting box 23 is slidably mounted at the bottom end. Do not need artificial red date wrapping bag to seal to filter, push away the red date wrapping bag that to the sloping platform 21 through push pedal 11 and can take place to roll, fall into the collection bag box 23 that corresponds in the screening mouth 22 according to the size of self wrapping bag, do not need artificial going again to filter the work to sealing good wrapping bag, improved work efficiency.
Claims (8)
1. The utility model provides a red date wrapping bag sealing machine which characterized in that includes:
the table comprises a table body (1), wherein the table body (1) is used for bearing the installation of each mechanism and each component, and a frame (2) is fixedly installed on the upper surface of the table body (1);
the red date packaging bag sealing mechanism comprises a hydraulic cylinder (3), a mounting plate (4) and a hot pressing strip (5), wherein the hydraulic cylinder (3) is fixedly mounted on the inner lower surface of a frame (2), a driving rod is fixedly connected with the mounting plate (4), and the hot pressing strip (5) is fixedly mounted on the lower surface of the mounting plate (4);
flattening components, flattening components is used for carrying out the work of flattening to the sack of placing the red date wrapping bag at stage body (1) upper surface, flattening components includes positioning element (6), tensioning part (7) and driver part (8), positioning element (6) are used for carrying out positioning work with the red date wrapping bag, tensioning part (7) are used for smoothing out the sack of the red date wrapping bag of having fixed a position, tensioning part (7) include threaded rod (71), slider (72), connecting block (73) and rubber pole (74), spout (9) have been seted up to stage body (1) upper surface, threaded rod (71) horizontal rotation is installed in spout (9), slider (72) screw sleeve connects on threaded rod (71), and top and connecting block (73) fixed connection, the lower surface at connecting block (73) is fixed mounting perpendicularly to rubber pole (74), and the bottom end of the tension mechanism is in sliding contact with the upper surface of the table body (1), and the driving part (8) is used for providing driving force for the operation of the tension part (7).
2. The sealing machine for the red date packaging bags according to claim 1, wherein the positioning component (6) comprises a fixing plate (61), a first spring (62) and a pressing plate (63), the fixing plate (61) is fixedly installed on the side wall of the installation plate (4), the lower surface of the fixing plate is vertically and fixedly connected with the first spring (62), and one end, far away from the fixing plate (61), of the first spring (62) is fixedly connected with the pressing plate (63).
3. The sealing machine for the red date packaging bags as claimed in claim 1, wherein the driving part (8) comprises a rack bar (81) and a gear (82), the rack bar (81) is vertically and fixedly installed on the lower surface of the mounting plate (4), the gear (82) is fixedly sleeved on the threaded rod (71) and is meshed with the rack bar (81), and a through hole is vertically formed in the bottom of the groove in the sliding groove (9).
4. The sealing machine for the red date packaging bags according to claim 1, wherein the inner frame wall of the frame (2) is fixedly connected with a push plate (11) through a plurality of second springs (10), a clamping groove (12) is formed in the surface of the push plate (11), a clamping interface (13) communicated with the clamping groove (12) is formed in the side wall of the push plate (11), and a clamping part clamped with the clamping interface (13) is arranged on the surface of the connecting block (73).
5. The sealing machine for the red date packaging bags as claimed in claim 4, wherein the clamping component comprises an elastic rod (14) and an arc-shaped block (15), the elastic rod (14) is vertically and fixedly installed on the surface of the connecting block (73), and one end of the elastic rod is fixedly connected with the arc-shaped block (15).
6. The sealing machine for the red date packaging bags according to claim 4, wherein a mounting groove (16) is vertically formed in the surface of the push plate (11), a rotating plate (18) is rotatably mounted in the mounting groove (16) through a torsion spring (17), a sliding opening communicated with the clamping opening (13) is formed in the wall of the mounting groove (16), a push rod (19) is vertically and fixedly mounted on the lower surface of the rotating plate (18), and the rotating plate (18) is controlled to rotate through a reset component.
7. The sealing machine for red date packaging bags according to claim 6, wherein the reset component comprises a stop lever (20), and the stop lever (20) is vertically and fixedly installed on the inner lower surface of the frame (2).
8. The sealing machine for the red date packaging bags according to claim 1, wherein an inclined table (21) is fixedly mounted on the side wall of the table body (1), a plurality of screening openings (22) are vertically formed in the inclined table (21), the apertures of the screening openings (22) are gradually increased from left to right, and a bag collecting box (23) is slidably mounted at the bottom end of each screening opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110903766.0A CN113335647B (en) | 2021-08-06 | 2021-08-06 | Red date packaging bag sealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110903766.0A CN113335647B (en) | 2021-08-06 | 2021-08-06 | Red date packaging bag sealing machine |
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| Publication Number | Publication Date |
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| CN113335647A CN113335647A (en) | 2021-09-03 |
| CN113335647B true CN113335647B (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110903766.0A Active CN113335647B (en) | 2021-08-06 | 2021-08-06 | Red date packaging bag sealing machine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1736410A1 (en) * | 2005-06-20 | 2006-12-27 | Daisey Machinery Co., Ltd. | Bag packaging method |
| CN103316845A (en) * | 2013-07-05 | 2013-09-25 | 谢开云 | Efficient damage-free potato minituber grader and sorting method thereof |
| CN105274899A (en) * | 2015-10-27 | 2016-01-27 | 芜湖市泰能电热器具有限公司 | Smoothening equipment |
| CN109335142A (en) * | 2018-11-08 | 2019-02-15 | 王辉 | Straight packing machine is smoothed out with the fingers in a kind of sealing of automation fried food plastic packaging bag |
| CN110203744A (en) * | 2019-05-06 | 2019-09-06 | 安庆市明盛塑业有限公司 | A kind of anti-fold spreading out device of plastic film |
| CN110901172A (en) * | 2019-11-25 | 2020-03-24 | 湖南买买提环保科技有限公司 | Edge hot-pressing cutter of bag making machine |
| CN210436710U (en) * | 2019-05-20 | 2020-05-01 | 济南赛成电子科技有限公司 | Novel three-edge sealing and clamping device |
| CN210708074U (en) * | 2019-10-17 | 2020-06-09 | 湖北合味康农业科技有限公司 | A encapsulation equipment for mushroom processing finished product |
-
2021
- 2021-08-06 CN CN202110903766.0A patent/CN113335647B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1736410A1 (en) * | 2005-06-20 | 2006-12-27 | Daisey Machinery Co., Ltd. | Bag packaging method |
| CN103316845A (en) * | 2013-07-05 | 2013-09-25 | 谢开云 | Efficient damage-free potato minituber grader and sorting method thereof |
| CN105274899A (en) * | 2015-10-27 | 2016-01-27 | 芜湖市泰能电热器具有限公司 | Smoothening equipment |
| CN109335142A (en) * | 2018-11-08 | 2019-02-15 | 王辉 | Straight packing machine is smoothed out with the fingers in a kind of sealing of automation fried food plastic packaging bag |
| CN110203744A (en) * | 2019-05-06 | 2019-09-06 | 安庆市明盛塑业有限公司 | A kind of anti-fold spreading out device of plastic film |
| CN210436710U (en) * | 2019-05-20 | 2020-05-01 | 济南赛成电子科技有限公司 | Novel three-edge sealing and clamping device |
| CN210708074U (en) * | 2019-10-17 | 2020-06-09 | 湖北合味康农业科技有限公司 | A encapsulation equipment for mushroom processing finished product |
| CN110901172A (en) * | 2019-11-25 | 2020-03-24 | 湖南买买提环保科技有限公司 | Edge hot-pressing cutter of bag making machine |
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| CN113335647A (en) | 2021-09-03 |
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