CN217320909U - Weighing and packaging machine for food processing - Google Patents
Weighing and packaging machine for food processing Download PDFInfo
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- CN217320909U CN217320909U CN202123442791.8U CN202123442791U CN217320909U CN 217320909 U CN217320909 U CN 217320909U CN 202123442791 U CN202123442791 U CN 202123442791U CN 217320909 U CN217320909 U CN 217320909U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The utility model provides a weighing and packaging machine for food processing, which comprises a mounting frame, a clamping device, a weighing platform, a lifting device and a material cylinder, wherein the mounting frame is arranged on the lifting device, and the weighing platform, the clamping device and the material cylinder are all arranged on the mounting frame; the top of the charging barrel is provided with a feeding hole, the bottom of the charging barrel is provided with a discharging hole, and a movable baffle is arranged at the discharging hole; the clamping device is used for clamping the packaging bag at the discharge port. The utility model has the advantages that the clamping device is arranged, so that the clamping of the packaging bag is more stable during weighing and packaging, and manual operation is not needed; by arranging the movable baffle, the condition that the excess material affects the weighing standard or the excess material is discharged when the packaging bag is moved out, so that the environment is unsanitary and the materials are wasted is avoided; through setting up elevating gear, make this packagine machine that weighs can adjust the height according to the on-the-spot condition, rationally utilize the space.
Description
Technical Field
The utility model relates to a equipment for packing field of weighing, more specifically relates to a packagine machine of weighing for food processing.
Background
Traditional powder packing relies on manual weighing packing, and manual operation seriously influences production efficiency. Although the weighing of powder can be accomplished to a certain extent to current weighing and packaging system, the powder equipment for packing to weighing in the packaging process uses plastic film as the wrapping bag more, and wrapping bag sack centre gripping is unstable, easily becomes flexible and drops, leads to unable normal packing. Even after the completion is weighed and is packed, when the next packet of material needs to be weighed, the material still can be discharged from the discharge port of the packing machine, so that the waste of nonstandard weighing and the material can be caused, the packing machine is mainly used for packing food materials, the leaked material can cause pollution to environmental sanitation, and the trouble is brought to cleaning work.
Like the automatic integrative device that weighs of PPS modified material, including base plate, top support and the integrative structure of connecting the stand, it is even realized the packing and weighs, but removes the difficulty, and whole direct altitude mixture control is difficult, can not apply to various scenes in a flexible way.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art packagine machine of weighing is difficult to according to the defect that manual operation is inefficient when on-the-spot adjustment and packing, provides a packagine machine of weighing for food processing.
In order to solve the technical problem, the technical scheme of the utility model as follows:
a weighing and packaging machine for food processing comprises an installation frame, a clamping device, a weighing platform, a lifting device and a material barrel, wherein the installation frame is arranged on the lifting device, and the weighing platform, the clamping device and the material barrel are all arranged on the installation frame; the top of the charging barrel is provided with a feeding hole, the bottom of the charging barrel is provided with a discharging hole, and a movable baffle is arranged at the discharging hole; the clamping device is used for clamping the packaging bag at the discharge port.
Through the design of the scheme, before the materials are weighed and packaged, the lifting device is adjusted, the mounting frame is adjusted to a proper position, the weighing platform is debugged, and the packaging bag is clamped at the discharge port of the charging barrel through the clamping device; when weighing and packaging are started, materials are fed from a feed port of the charging barrel and enter the packaging bag from a discharge port, and the weighing platform starts to measure the materials; after weighing, the clamping device is loosened, the movable baffle is lifted by an operator to block the discharge hole, so that nonstandard weight or material waste is avoided, and the operator can weigh and package the next round of material after packaging the packaging bag.
Preferably, clamping device includes actuating mechanism, drive mechanism and centre gripping arm, actuating mechanism passes through drive mechanism and is connected with the transmission of centre gripping arm, through the centre gripping arm with the wrapping bag centre gripping in discharge gate department.
Through the design of the technical scheme, the controller controls the driving mechanism through the driving circuit, the driving mechanism drives the transmission mechanism, and the transmission mechanism drives the clamping arm, so that the packaging bag is clamped at the discharge port by the clamping arm.
Preferably, the driving mechanism comprises a first air cylinder and a second air cylinder, the transmission mechanism comprises a first U-shaped connecting piece, a second U-shaped connecting piece, a first supporting rod, a second supporting rod, a first connecting rod and a second connecting rod, and the clamping arm comprises a first clamping arm and a second clamping arm; the two ends of the bottom of the first U-shaped connecting piece and the two ends of the bottom of the second U-shaped connecting piece are movably connected through a first supporting rod and a second supporting rod respectively; one end of the top of the first U-shaped connecting piece and one end of the top of the second U-shaped connecting piece are respectively connected with the cylinder barrel and the piston rod of the first air cylinder, and the other end of the top of the first U-shaped connecting piece and the other end of the top of the second U-shaped connecting piece are respectively connected with the cylinder barrel and the piston rod of the second air cylinder; the middle part of the first U-shaped connecting piece is fixedly connected with the first clamping arm through a first connecting rod, and the middle part of the second U-shaped connecting piece is fixedly connected with the second clamping arm through a second connecting rod.
Through the technical scheme, the first air cylinder and the second air cylinder operate synchronously, and the cylinder barrels and the piston rods of the first air cylinder and the second air cylinder drive the first U-shaped connecting piece and the second U-shaped connecting piece respectively; the first supporting rod and the second supporting rod are movably connected with two ends of the bottom of the first U-shaped connecting piece and two ends of the bottom of the second U-shaped connecting piece, and play a role of a fulcrum; the first clamping arm and the second clamping arm are fixedly connected with the middle parts of the first U-shaped connecting piece and the second U-shaped connecting piece through the first connecting rod and the second connecting rod respectively, and the first U-shaped connecting piece and the second U-shaped connecting piece drive the first connecting rod and the second connecting rod so as to drive the clamping arms to clamp the packaging bag. Wherein the cylinder has better operation and stable performance.
Preferably, the two ends of the bottom of the first U-shaped connecting piece and the two ends of the bottom of the second U-shaped connecting piece are hinged with the first supporting rod and the second supporting rod respectively.
Through the design of the technical scheme, the hinge joint is stable.
Preferably, a mounting rod extends out of one side of the mounting frame, and the first support rod, the material barrel and the second support rod are welded on the mounting rod.
Through the design of the technical scheme, the first supporting rod, the material cylinder and the second supporting rod are welded on the mounting rod, and the welding is stable.
Preferably, the inner side of the clamping arm is provided with a non-slip mat, and the two ends of the clamping arm are provided with clamping blocks.
Through the design of the technical scheme, the anti-slip pads are arranged on the inner sides of the clamping arms, and the clamping blocks are arranged at the two ends of each clamping arm, so that the clamping effect of the packaging bag is firmer and more stable.
Preferably, a support plate for supporting the packing bag filled with the material is installed on the mounting frame.
Through the design of the technical scheme, in the weighing and packaging process of the packaging bag, the supporting plate supports the packaging bag, so that the packaging bag is prevented from being unstably toppled over due to material blanking.
Preferably, the barrel is of a cylindrical structure with a large opening and a small bottom.
Through the design of the technical scheme, the charging barrel is of a cylindrical structure with a large opening and a small bottom, the middle end of the charging barrel is funnel-shaped, and the material accumulation on the inner wall of the charging barrel can be reduced.
Preferably, the clamping arm is of a semicircular structure matched with the discharge port of the charging barrel.
Through the design of the technical scheme, the clamping part is matched with the discharge port of the charging barrel in a semicircular structure, so that the packaging bag can be clamped tightly and the flying-out of the material dust can be reduced.
Preferably, a plurality of conveying rollers which are arranged in sequence are arranged above the weighing platform.
Through the design of the technical scheme, the package can be conveyed out of the station through the conveying roller after the weighing package is rotated, so that the operation personnel can transport the package conveniently.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
the utility model provides a weighing and packaging machine for food processing, which comprises a mounting frame, a clamping device, a weighing platform, a lifting device and a material cylinder, wherein the mounting frame is arranged on the lifting device, and the weighing platform, the clamping device and the material cylinder are all arranged on the mounting frame; the top of the charging barrel is provided with a feeding hole, the bottom of the charging barrel is provided with a discharging hole, and a movable baffle is arranged at the discharging hole; the clamping device is used for clamping the packaging bag at the discharge port. The utility model has the advantages that the clamping device is arranged, so that the clamping of the packaging bag is more stable during weighing and packaging, and manual operation is not needed; through the arrangement of the movable baffle, the condition that the weighing standard is influenced by excess materials or the excess materials are discharged when the excess materials are moved out of the packaging bag, so that the environment is unsanitary and the materials are wasted is avoided; through setting up elevating gear, make this packagine machine that weighs can adjust the height according to the on-the-spot condition, rationally utilize the space.
Drawings
Fig. 1 is an overall schematic view of the weighing and packaging machine.
Fig. 2 is a left side view of the clamping device.
Fig. 3 is a right side view of the clamping device.
Wherein: 1. a mounting frame; 101. mounting a rod; 102. a support plate; 2. a clamping device; 201. a first cylinder; 202. a second cylinder; 203. a first U-shaped connector; 204. a second U-shaped connector; 205. a first support bar; 206. a second support bar; 207. a first link; 208. a second link; 209. a first clamp arm; 210. a second clamp arm; 211. a clamping block; 3. a weighing platform; 4. a lifting device; 5. a charging barrel; 6. and (4) conveying the roller.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 to fig. 3, the present embodiment provides a weighing and packaging machine for food processing, including a mounting frame 1, a clamping device 2, a weighing platform 3, a lifting device 4 and a material cylinder 5, where the mounting frame 1 is disposed on the lifting device 4, and the weighing platform 3, the clamping device 2 and the material cylinder 5 are all disposed on the mounting frame 1; the top of the charging barrel 5 is provided with a feeding hole, the bottom of the charging barrel is provided with a discharging hole, and a movable baffle is arranged at the discharging hole; the clamping device 2 is used for clamping the packaging bag at the discharge port.
In the specific implementation process, the clamping device 2 comprises a driving mechanism, a transmission mechanism and a clamping arm, wherein the driving mechanism is in transmission connection with the clamping arm through the transmission mechanism, and the packaging bag is clamped at the discharge port through the clamping arm.
Through the design of the technical scheme, the controller controls the driving mechanism through the driving circuit, the driving mechanism drives the transmission mechanism, and the transmission mechanism drives the clamping arm, so that the packaging bag is clamped at the discharge port by the clamping arm.
In a specific implementation process, the driving mechanism comprises a first air cylinder 201 and a second air cylinder 202, the transmission mechanism comprises a first U-shaped connecting piece 203, a second U-shaped connecting piece 204, a first supporting rod 205, a second supporting rod 206, a first connecting rod 207 and a second connecting rod 208, and the clamping arm comprises a first clamping arm 209 and a second clamping arm 210; two ends of the bottom of the first U-shaped connecting piece 203 and two ends of the bottom of the second U-shaped connecting piece 204 are movably connected through a first supporting rod 205 and a second supporting rod 206 respectively; one end of the top of the first U-shaped connecting piece 203 and one end of the top of the second U-shaped connecting piece 204 are respectively connected with the cylinder barrel and the piston rod of the first air cylinder 201, and the other end of the top of the first U-shaped connecting piece 203 and the other end of the top of the second U-shaped connecting piece 204 are respectively connected with the cylinder barrel and the piston rod of the second air cylinder 202; the middle part of the first U-shaped connecting piece 203 is fixedly connected with a first clamping arm 209 through a first connecting rod 207, and the middle part of the second U-shaped connecting piece 204 is fixedly connected with a second clamping arm 210 through a second connecting rod 208.
In this embodiment, before weighing and packaging the material, the lifting device 4 is adjusted, the mounting rack 1 is adjusted to a proper position, and the weighing platform 3 is debugged. Placing the packaging tape at the discharge port of the charging barrel 5; the controller controls the first cylinder 201 and the second cylinder 202 through the driving circuit, the cylinder barrels and the piston rods of the first cylinder 201 and the second cylinder 202 which operate synchronously drive the first U-shaped connecting piece 203 and the second U-shaped connecting piece 204 respectively, and the first U-shaped connecting piece 203 and the second U-shaped connecting piece 204 drive the first clamping arm 209 and the second clamping arm 210 which are arranged on the first connecting rod 207 and the second connecting rod 208 through the first supporting rod 205 and the second supporting rod 206 which are movably connected, so that the packaging bag is clamped at the discharge hole of the charging barrel 5.
When weighing and packaging are started, materials are fed from a feeding hole of the charging barrel 5 and enter the packaging bag from the discharging hole, the weighing platform 3 starts to measure the materials, the weighing is finished, the clamping device 2 is loosened, the movable baffle is lifted by an operator to block the discharging hole, the situation that the weight is not standard or the materials are wasted is avoided, and the operator loads the packaging bag to perform weighing and packaging of the next round of materials.
Example 2
As shown in fig. 1 to 3, the present embodiment further defines the partial relationship in the clamping device 2 and adds the supporting plate 102 and the like on the mounting frame 1 on the basis of embodiment 1, and provides a weighing and packaging machine for food processing, which comprises a mounting frame 1, a clamping device 2, a weighing platform 3, a lifting device 4 and a cartridge 5, wherein the mounting frame 1 is arranged on the lifting device 4, and the weighing platform 3, the clamping device 2 and the cartridge 5 are arranged on the mounting frame 1; the top of the charging barrel 5 is provided with a feeding hole, the bottom of the charging barrel is provided with a discharging hole, and a movable baffle is arranged at the discharging hole; the clamping device 2 is used for clamping the packaging bag at the discharge port.
In the specific implementation process, the clamping device 2 comprises a driving mechanism, a transmission mechanism and a clamping arm, wherein the driving mechanism is in transmission connection with the clamping arm through the transmission mechanism, and the packaging bag is clamped at the discharge port through the clamping arm.
In a specific implementation process, the driving mechanism comprises a first air cylinder 201 and a second air cylinder 202, the transmission mechanism comprises a first U-shaped connecting piece 203, a second U-shaped connecting piece 204, a first supporting rod 205, a second supporting rod 206, a first connecting rod 207 and a second connecting rod 208, and the clamping arm comprises a first clamping arm 209 and a second clamping arm 210; two ends of the bottom of the first U-shaped connecting piece 203 and two ends of the bottom of the second U-shaped connecting piece 204 are movably connected through a first supporting rod 205 and a second supporting rod 206 respectively; one end of the top of the first U-shaped connecting piece 203 and one end of the top of the second U-shaped connecting piece 204 are respectively connected with the cylinder barrel and the piston rod of the first air cylinder 201, and the other end of the top of the first U-shaped connecting piece 203 and the other end of the top of the second U-shaped connecting piece 204 are respectively connected with the cylinder barrel and the piston rod of the second air cylinder 202; the middle part of the first U-shaped connecting piece 203 is fixedly connected with a first clamping arm 209 through a first connecting rod 207, and the middle part of the second U-shaped connecting piece 204 is fixedly connected with a second clamping arm 210 through a second connecting rod 208.
In a specific implementation process, two ends of the bottom of the first U-shaped connecting member 203 and two ends of the bottom of the second U-shaped connecting member 204 are hinged to the first supporting rod 205 and the second supporting rod 206, respectively.
Through the design of the technical scheme, the hinge joint is stable.
In a specific implementation process, the mounting frame 1 extends out of the mounting rod 101 from one side, and the first support rod 205, the charging barrel 5 and the second support rod 206 are welded on the mounting rod 101.
Through the above technical scheme design, first bracing piece 205, feed cylinder 5 and second bracing piece 206 all weld on installation rod 101, and the welding is stable.
In the specific implementation process, the inner side of the clamping arm is provided with an anti-slip pad, and the two ends of the clamping arm are provided with clamping blocks 211.
Through the design of the technical scheme, the inner sides of the clamping arms are provided with the anti-slip pads, and the two ends of each clamping arm are provided with the clamping blocks 211, so that the clamping effect of the packaging bag is firmer and more stable.
In a specific implementation process, a supporting plate 102 for supporting a packaging bag filled with a material is mounted on the mounting rack 1.
Through the design of the technical scheme, in the weighing and packaging process of the packaging bag, the supporting plate 102 supports the packaging bag, so that the packaging bag is prevented from being unstably toppled due to material blanking.
In a specific implementation process, the charging barrel 5 is of a cylindrical structure with a large opening and a small bottom.
Through the design of the technical scheme, the charging barrel 5 is of a cylindrical structure with a large opening and a small bottom, the middle end of the charging barrel is funnel-shaped, and the material accumulation on the inner wall of the charging barrel 5 can be reduced.
In the specific implementation process, the clamping arm is of a semicircular structure matched with the discharge port of the charging barrel 5.
Through the design of the technical scheme, the clamping part is in the matching of the semicircular structure and the discharge port of the charging barrel 5, so that the packaging bag can be clamped tightly and the flying dust of the material can be reduced.
In the specific implementation process, a plurality of conveying rollers 6 which are arranged in sequence are arranged above the weighing platform 3.
Through the design of the technical scheme, the package can be conveyed out of the station through the conveying roller 6 after the weighing package is rotated, so that the operation personnel can conveniently transport the package.
In this embodiment, before weighing and packaging the material, the lifting device 4 is adjusted, the mounting rack 1 is adjusted to a proper position, and the weighing platform 3 is debugged. Placing the packaging belt at the discharge port of the cylindrical charging barrel 5; the controller controls the first air cylinder 201 and the second air cylinder 202 through the driving circuit, the cylinder barrels and the piston rods of the first air cylinder 201 and the second air cylinder 202 which operate synchronously drive the first U-shaped connecting piece 203 and the second U-shaped connecting piece 204 respectively, the first U-shaped connecting piece 203 and the second U-shaped connecting piece 204 drive the first clamping arm 209 and the second clamping arm 210 which are arranged on the first connecting rod 207 and the second connecting rod 208 through the first supporting rod 205 and the second supporting rod 206 which are movably connected, so that the packaging bag is clamped at the discharge port of the charging barrel 5, and the clamping arms are provided with the anti-skidding pads and the clamping blocks 211, so that the packaging bag is not easy to fall off due to self weight in the metering process.
When weighing and packaging are started, materials are fed from a feed port of the material barrel 5 and enter the packaging bag from a discharge port, and the weighing platform 3 starts to measure the materials; the opening of the charging barrel 5 is large, the bottom is small, the wall of the charging barrel 5 is funnel-shaped, and materials are not easy to attach to the inner wall during blanking; during the weighing process, the supporting plate 102 supports the packaging bag filled with the materials, so that the packaging bag is not easy to topple; after weighing, the clamping device 2 is loosened, the movable baffle is lifted by an operator to block the discharge hole, so that nonstandard weight or material waste is avoided, and the operator can weigh and package the next round of material after packaging the packaging bag.
The same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and should not be construed as limiting the patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The weighing and packaging machine for food processing is characterized by comprising an installation frame (1), a clamping device (2), a weighing platform (3), a lifting device (4) and a material barrel (5), wherein the installation frame (1) is arranged on the lifting device (4), and the weighing platform (3), the clamping device (2) and the material barrel (5) are arranged on the installation frame (1); the top of the charging barrel (5) is provided with a feeding hole, the bottom of the charging barrel is provided with a discharging hole, and a movable baffle is arranged at the discharging hole; the clamping device (2) is used for clamping the packaging bag at the discharge opening.
2. The weighing and packaging machine for food processing according to claim 1, characterized in that the gripping device (2) comprises a driving mechanism, a transmission mechanism and a gripping arm, wherein the driving mechanism is in transmission connection with the gripping arm through the transmission mechanism, and the gripping arm is used for gripping the packaging bag at the discharge opening.
3. The weighing and packaging machine for food processing according to claim 2, characterized in that said driving mechanism comprises a first air cylinder (201) and a second air cylinder (202), said transmission mechanism comprises a first U-shaped connector (203), a second U-shaped connector (204), a first support bar (205), a second support bar (206), a first connecting rod (207) and a second connecting rod (208), said gripping arms comprise a first gripping arm (209) and a second gripping arm (210); two ends of the bottom of the first U-shaped connecting piece (203) are movably connected with two ends of the bottom of the second U-shaped connecting piece (204) through a first supporting rod (205) and a second supporting rod (206) respectively; one end of the top of the first U-shaped connecting piece (203) and one end of the top of the second U-shaped connecting piece (204) are respectively connected with the cylinder barrel and the piston rod of the first air cylinder (201), and the other end of the top of the first U-shaped connecting piece (203) and the other end of the top of the second U-shaped connecting piece (204) are respectively connected with the cylinder barrel and the piston rod of the second air cylinder (202); the middle part of the first U-shaped connecting piece (203) is fixedly connected with a first clamping arm (209) through a first connecting rod (207), and the middle part of the second U-shaped connecting piece (204) is fixedly connected with a second clamping arm (210) through a second connecting rod (208).
4. The weighing and packaging machine for food processing according to claim 3, characterized in that said first U-shaped connecting member (203) and said second U-shaped connecting member (204) are hinged at both ends of the bottom thereof to a first supporting bar (205) and a second supporting bar (206), respectively.
5. The weighing and packaging machine for food processing according to claim 3, characterized in that the mounting frame (1) protrudes on one side with a mounting bar (101), the first support bar (205), the cartridge (5) and the second support bar (206) being welded to the mounting bar (101).
6. The weighing and packaging machine for food processing according to claim 2, characterized in that said gripping arms are provided with anti-slip pads inside and with gripping blocks (211) at both ends.
7. Weighing and packaging machine for food processing, according to claim 1, characterised in that on said mounting frame (1) there is mounted a support plate (102) for supporting packages containing the product.
8. Weighing and packaging machine for food processing, according to claim 2, characterised in that said cartridge (5) is of a tubular configuration with a large mouth and a small bottom.
9. Weighing and packaging machine for food processing according to claim 8, characterised in that said gripping arms are of a semi-circular configuration cooperating with the discharge mouth of the cartridge (5).
10. Weighing and packaging machine for food processing, according to claim 1, characterised in that above said weighing station (3) there are arranged a plurality of successive transfer rollers (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123442791.8U CN217320909U (en) | 2021-12-30 | 2021-12-30 | Weighing and packaging machine for food processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123442791.8U CN217320909U (en) | 2021-12-30 | 2021-12-30 | Weighing and packaging machine for food processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217320909U true CN217320909U (en) | 2022-08-30 |
Family
ID=82991200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123442791.8U Active CN217320909U (en) | 2021-12-30 | 2021-12-30 | Weighing and packaging machine for food processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217320909U (en) |
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2021
- 2021-12-30 CN CN202123442791.8U patent/CN217320909U/en active Active
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