CN111775210A - Belt perforating device capable of adjusting hole spacing - Google Patents
Belt perforating device capable of adjusting hole spacing Download PDFInfo
- Publication number
- CN111775210A CN111775210A CN202010791509.8A CN202010791509A CN111775210A CN 111775210 A CN111775210 A CN 111775210A CN 202010791509 A CN202010791509 A CN 202010791509A CN 111775210 A CN111775210 A CN 111775210A
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- China
- Prior art keywords
- cavity
- fixedly connected
- wall
- adjusting
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/24—Perforating by needles or pins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B17/00—Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs
- C14B17/06—Work feeding or clamping devices
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B17/00—Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs
- C14B17/10—Arrangements for driving parts of leather-working machines
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B5/00—Clicking, perforating, or cutting leather
- C14B5/04—Clicking, perforating, or cutting leather for making leather belts or strips
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a belt punching device capable of adjusting hole intervals, which comprises a box body, wherein an adjusting mechanism for adjusting the hole intervals is arranged in the box body, the adjusting mechanism comprises a connecting cavity which is positioned in the box body and has an upward opening, a connecting block is connected in the connecting cavity in a sliding manner, a button is fixedly connected at the upper end of the connecting block, a groove with a leftward opening is arranged on the connecting block, and a connecting spring is fixedly connected at the lower end of the connecting block. The practicality is higher.
Description
Technical Field
The invention relates to the field of punching machines, in particular to a belt punching device capable of adjusting hole intervals.
Background
The belt purchased in the market can only be punched with a plurality of holes, because the waistline of each person is different, and a proper hole needs to be punched by hand, the belt purchased generally can be provided with the hole puncher, but the hole puncher can not ensure the consistent hole spacing, and the belt is time-consuming and labor-consuming, so that the attractiveness of the belt is influenced;
in addition, some belts that the material is comparatively delicate and expensive, the belt will be destroyed to the misoperation of punching, difficultly do not have a good discussion.
Disclosure of Invention
The invention aims to solve the technical problem of providing a belt punching device capable of adjusting hole intervals, and overcoming the problems that the hole intervals are not consistent, the punching depth cannot be guaranteed and the like.
The invention is realized by the following technical scheme.
The invention relates to a belt punching device capable of adjusting hole spacing, which comprises a box body, wherein an adjusting mechanism for adjusting the hole spacing is arranged in the box body, the adjusting mechanism comprises a connecting cavity which is positioned in the box body and has an upward opening, a connecting block is connected in the connecting cavity in a sliding manner, a button is fixedly connected at the upper end of the connecting block, a groove with a leftward opening is arranged on the connecting block, a connecting spring is fixedly connected at the lower end of the connecting block, the lower end of the connecting spring is fixedly connected with the lower inner wall of the connecting cavity, a positioning cavity with a rightward opening is arranged in the left inner wall of the connecting cavity, a positioning block is connected in the positioning cavity in a sliding manner, a positioning spring is fixedly connected at the left end of the positioning block, the left end of the positioning spring is fixedly connected with the left inner wall of the positioning cavity, the pneumatic punching machine is characterized in that driven belt wheels are fixedly connected to the large-spacing shaft and the small-spacing shaft, the two driven belt wheels are driven by a belt, a rotating gear and a large-spacing gear are fixedly connected to the large-spacing shaft, a pressure spring is fixedly connected to the rear inner wall of the transmission cavity, a pressure plate is fixedly connected to the front end of the pressure spring, a small-spacing gear is fixedly connected to the small-spacing shaft, a pneumatic cavity with a backward opening is arranged in the front inner wall of the transmission cavity, a pneumatic rod with the rear end positioned in the transmission cavity is slidably connected in the pneumatic cavity, a pneumatic spring is fixedly connected to the front end of the pneumatic rod, the front end of the pneumatic spring is fixedly connected to the front inner wall of the pneumatic rod, a pneumatic pipe communicated with the connection cavity is fixedly connected to the front inner wall of the pneumatic cavity, a punching mechanism for punching is arranged in the box, and a conveying mechanism, and a transmission mechanism for spacing from the hole to the punching is arranged in the right inner wall of the adjusting mechanism.
Further, the conveying mechanism comprises a conveying cavity which is positioned in the box body and is communicated with the outside, a rotating cavity communicated with the conveying cavity is arranged in the box body, a moving cavity with a forward opening is arranged in the rear inner wall of the rotating cavity, two rotating shafts are rotationally connected with the rear inner wall of the rotating cavity, the rotating shafts at the lower side are slidably connected in the moving cavity, a moving spring is fixedly connected with the lower end of each rotating shaft at the lower side, the lower end of the moving spring is fixedly connected with the lower inner wall of the moving cavity, a transmission motor is fixedly connected with the rear inner wall of the rotating cavity, the transmission motor is in power connection with a fixed shaft, two fixed belt wheels are fixedly connected on the fixed shaft, moving belt wheels are fixedly connected on the rotating shafts, the moving belt wheels and the fixed belt wheels are in belt transmission, conveying wheels are fixedly connected with the front inner wall of the, a hole punching cavity is arranged between the front conveying wheel and the rear conveying wheel.
Further, the punching mechanism comprises a downward moving cavity which is positioned in the upper inner wall of the rotating cavity and has a downward opening, a perforating needle is connected in the downward moving cavity in a sliding way and is meshed with the rotating gear, the perforating needle is provided with a fine groove with a left opening, the left inner wall of the downward moving cavity is provided with an adjusting cavity with a right opening, the adjusting cavity is connected with an adjusting block in a sliding way, the lower end of the adjusting block is fixedly connected with an adjusting spring and a string, the lower end of the adjusting spring is fixedly connected with the lower inner wall of the adjusting cavity, the string penetrates through the lower inner wall of the adjusting cavity and the upper inner wall of the moving cavity to be fixedly connected with the rotating shaft at the lower side, the adjusting block is provided with a compression cavity with a right opening, the compression cavity is internally connected with a compression block with the right end positioned in the fine groove in a sliding way, the left end of the compression block is fixedly connected with a compression spring, and the left end of the compression spring is fixedly connected with the left inner wall of the compression cavity.
Further, drive mechanism is including being located just intercommunication in the right inner wall of transmission chamber the rack chamber in transmission chamber, be equipped with the power chamber that the opening is decurrent in the inner wall on the rack chamber, rack intracavity sliding connection has the upper end to be located the pressure plate of power intracavity, be equipped with the spout on the pressure plate, inner wall fixedly connected with power motor behind the power chamber, power motor power is connected with the power shaft, fixedly connected with cam on the power shaft, cam front end fixedly connected with be located the fixed block in the spout.
Further, the elastic force of the connecting spring is smaller than that of the positioning spring.
The invention has the beneficial effects that: the device simple structure, convenient to use only need punch or mend the belt in the hole and prevent the device, can carry out the operation that the belt punched automatically, labour saving and time saving can move down the distance according to the thickness regulation perforating needle of the belt of placing, guarantees to pierce through the belt and punches, does not need manual operation, and in addition, the device can also need to adjust the belt interval of punching to adapt to different needs, the practicality is higher.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram at C-C in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram at D-D in FIG. 4 according to an embodiment of the present invention;
FIG. 6 is an enlarged view of the structure at E in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to the accompanying drawings 1-6, the belt punching device capable of adjusting the hole spacing comprises a box body 11, an adjusting mechanism 64 for adjusting the hole spacing is arranged in the box body 11, the adjusting mechanism 64 comprises a connecting cavity 57 which is located in the box body 11 and has an upward opening, a connecting block 55 is slidably connected in the connecting cavity 57, a button 54 is fixedly connected to the upper end of the connecting block 55, a groove 56 with a leftward opening is arranged on the connecting block 55, a connecting spring 61 is fixedly connected to the lower end of the connecting block 55, the lower end of the connecting spring 61 is fixedly connected with the lower inner wall of the connecting cavity 57, a positioning cavity 58 with a rightward opening is arranged in the left inner wall of the connecting cavity 57, a positioning block 60 is slidably connected in the positioning cavity 58, a positioning spring 59 is fixedly connected to the left end of the positioning block 60, the left end of the, the improved pneumatic transmission device is characterized in that a transmission cavity 21 is arranged in the box body 11, the rear inner wall of the transmission cavity 21 is rotatably connected with a large-spacing shaft 32 and a small-spacing shaft 35, driven belt wheels 34 are fixedly connected to the large-spacing shaft 32 and the small-spacing shaft 35, the two driven belt wheels 34 are driven through a belt, a rotating gear 31 and a large-spacing gear 33 are fixedly connected to the large-spacing shaft 32, a pressure spring 37 is fixedly connected to the rear inner wall of the transmission cavity 21, a pressure plate 38 is fixedly connected to the front end of the pressure spring 37, a small-spacing gear 36 is fixedly connected to the small-spacing shaft 35, a pneumatic cavity 41 with a backward opening is arranged in the front inner wall of the transmission cavity 21, a pneumatic rod 40 with the rear end located in the transmission cavity 21 is slidably connected in the pneumatic cavity 41, a pneumatic spring 42 is fixedly connected to the front end of the pneumatic rod 40, and the front end, inner wall fixedly connected with intercommunication before pneumatic chamber 41 connect the pneumatic tube 43 of chamber 57, be equipped with the mechanism 62 of punching that is used for punching in the box 11, it is equipped with the conveying mechanism 63 that is used for adjusting the degree of depth of punching according to belt thickness in the mechanism 62 back inner wall to punch, be equipped with the drive mechanism 65 that is used for hole to the interval of punching in the right inner wall of adjustment mechanism 64.
Beneficially, the conveying mechanism 63 includes a conveying cavity 51 located in the box 11 and communicating with the outside, a rotating cavity 52 communicating with the conveying cavity 51 is provided in the box 11, a moving cavity 23 with a forward opening is provided in a rear inner wall of the rotating cavity 52, two rotating shafts 25 are rotatably connected to a rear inner wall of the rotating cavity 52, the rotating shafts 25 on the lower side are slidably connected in the moving cavity 23, a moving spring 24 is fixedly connected to a lower end of the rotating shaft 25 on the lower side, a lower end of the moving spring 24 is fixedly connected to a lower inner wall of the moving cavity 23, a transmission motor 26 is fixedly connected to a rear inner wall of the rotating cavity 52, a fixed shaft 27 is dynamically connected to the transmission motor 26, two fixed pulleys 28 are fixedly connected to the fixed shaft 27, moving pulleys 29 are fixedly connected to the rotating shafts 25, and the moving pulleys 29 and the fixed pulleys 28 are in belt, the front end of the rotating shaft 25 is fixedly connected with a conveying wheel 30, the front inner wall of the rotating cavity 52 is rotatably connected with two conveying wheels 30, and a hole punching cavity 12 is arranged between the front conveying wheel 30 and the rear conveying wheel 30.
Beneficially, the punching mechanism 62 includes a downward moving cavity 22 with a downward opening and located in the upper inner wall of the rotating cavity 52, a punching needle 20 is slidably connected in the downward moving cavity 22, the punching needle 20 is engaged with the rotating gear 31, a fine groove 66 with a leftward opening is arranged on the punching needle 20, an adjusting cavity 13 with a rightward opening is arranged in the left inner wall of the downward moving cavity 22, an adjusting block 16 is slidably connected in the adjusting cavity 13, an adjusting spring 14 and a string 15 are fixedly connected to the lower end of the adjusting block 16, the lower end of the adjusting spring 14 is fixedly connected to the lower inner wall of the adjusting cavity 13, the string 15 penetrates through the lower inner wall of the adjusting cavity 13 and the upper inner wall of the moving cavity 23 and the lower side of the rotating shaft 25, a rightward opening compression cavity 18 is arranged on the adjusting block 16, and a compression block 19 with a right end located in the fine groove 66 is slidably connected in, the left end of the compression block 19 is fixedly connected with a compression spring 17, and the left end of the compression spring 17 is fixedly connected with the left inner wall of the compression cavity 18.
Beneficially, the transmission mechanism 65 includes a rack cavity 47 located in the right inner wall of the transmission cavity 21 and communicated with the transmission cavity 21, a power cavity 46 with a downward opening is arranged in the upper inner wall of the rack cavity 47, a pressure plate 38 with an upper end located in the power cavity 46 is slidably connected in the rack cavity 47, a chute 48 is arranged on the pressure plate 38, a power motor 44 is fixedly connected to the rear inner wall of the power cavity 46, the power motor 44 is in power connection with a power shaft 50, a cam 49 is fixedly connected to the power shaft 50, and a fixed block 45 located in the chute 48 is fixedly connected to the front end of the cam 49.
Advantageously, the spring force of the connecting spring 61 is smaller than the spring force of the positioning spring 59.
The using method comprises the following steps: the belt to be punched is clamped into the two conveying wheels 30, when the belt is put in, the lower conveying wheels 30 are pushed to move downwards, so as to drive the lower rotating shaft 25 to move downwards, thereby tensioning the string 15, thereby pulling the adjusting block 16 to move downwards, thereby driving the electric compressing block 19 to move downwards, thereby driving the punching needle 20 to move downwards, and accordingly adjusting the position of the punching needle 20, at this moment, the transmission motor 26 and the power motor 44 start working, the transmission motor 26 starts working to drive the fixed shaft 27 to rotate, thereby driving the fixed belt wheel 28 to rotate, thereby driving the movable belt wheel 29 to rotate, thereby driving the rotating shaft 25 and the conveying wheels 30 to rotate, thereby driving the belt to move rightwards, the power motor 44 starts rotating, thereby driving the power shaft 50 to rotate, thereby driving the cam 49 to rotate, thereby driving the fixed block 45 to slide in the chute 48, thereby intermittently driving the pressure plate 38 to move upwards and downwards, the large-spacing gear 33 is driven to rotate positively and negatively, so that the perforating needle 20 is driven to move up and down, the belt is perforated, the compression block 19 is pushed to move leftwards in the downward movement process of the perforating needle 20, and the belt is reset under the action of the compression spring 17 in the upward movement process; when the punching distance needs to be adjusted, the button 54 is pressed, so that the connecting block 55 is pushed to move downwards, the pneumatic rod 40 is pushed to move backwards, the rack 39 is pushed to move backwards, the pressure plate 38 is pushed to move backwards, the rack 39 is meshed with the small pitch gear 36, the rack 39 moves up and down to drive the small pitch gear 36 to rotate forward and backward, the small pitch shaft 35 and the driven belt wheel 34 to rotate forward and backward, the rotating gear 31 is driven to rotate forward and backward, the small pitch belt punching operation is carried out, when the connecting block 55 moves downwards, the positioning block 60 enters the groove 56, so that the position of the connecting block 55 is fixed, holes with uneven distances are prevented from being punched in the working process, after the work is finished, the power motor 44 and the transmission motor 26 rotate reversely to drive all the parts to reset, and the operation is finished.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a belt perforating device that can adjust hole interval, includes the box, its characterized in that: the adjustable type hole spacing device is characterized in that an adjusting mechanism for adjusting the hole spacing is arranged in the box body, the adjusting mechanism comprises a connecting cavity which is positioned in the box body and has an upward opening, a connecting block is connected in the connecting cavity in a sliding manner, a button is fixedly connected at the upper end of the connecting block, a groove with a leftward opening is formed in the connecting block, a connecting spring is fixedly connected at the lower end of the connecting block, the lower end of the connecting spring is fixedly connected with the lower inner wall of the connecting cavity, a positioning cavity with a rightward opening is arranged in the left inner wall of the connecting cavity, a positioning block is connected in the positioning cavity in a sliding manner, a positioning spring is fixedly connected at the left end of the positioning block, the left end of the positioning spring is fixedly connected with the left inner wall of the positioning cavity, a transmission cavity is arranged in the box body, the two driven belt wheels are driven by a belt, a rotating gear and a large-spacing gear are fixedly connected to the large-spacing shaft, the rear inner wall of the transmission cavity is fixedly connected with a pressure spring, the front end of the pressure spring is fixedly connected with a pressure plate, a small-spacing gear is fixedly connected on the small-spacing shaft, a pneumatic cavity with a backward opening is arranged in the front inner wall of the transmission cavity, the pneumatic cavity is connected with a pneumatic rod with the rear end positioned in the transmission cavity in a sliding way, the front end of the pneumatic rod is fixedly connected with a pneumatic spring, the front end of the pneumatic spring is fixedly connected with the front inner wall of the pneumatic rod, the front inner wall of the pneumatic cavity is fixedly connected with a pneumatic pipe communicated with the connecting cavity, the punching mechanism for punching is arranged in the box body, a conveying mechanism for adjusting the punching depth according to the thickness of a belt is arranged in the inner wall behind the punching mechanism, and a transmission mechanism for adjusting the hole-to-punching distance is arranged in the inner wall on the right side of the adjusting mechanism.
2. The belt perforating device capable of adjusting the hole pitch as claimed in claim 1, wherein: the conveying mechanism comprises a conveying cavity which is positioned in the box body and is communicated with the outside, a rotating cavity communicated with the conveying cavity is arranged in the box body, a moving cavity with a forward opening is arranged in the inner wall behind the rotating cavity, two rotating shafts are rotationally connected to the inner wall behind the rotating cavity, the lower rotating shafts are slidably connected in the moving cavity, moving springs are fixedly connected to the lower ends of the lower rotating shafts, the lower ends of the moving springs are fixedly connected with the lower inner wall of the moving cavity, a transmission motor is fixedly connected to the inner wall behind the rotating cavity, the transmission motor is in power connection with a fixed shaft, two fixed belt wheels are fixedly connected to the fixed shaft, moving belt wheels are fixedly connected to the rotating shafts, the moving belt wheels and the fixed belt wheels are in belt transmission, conveying wheels are fixedly connected to the front end of the rotating shaft, and two conveying wheels are rotationally, a hole punching cavity is arranged between the front conveying wheel and the rear conveying wheel.
3. The belt perforating device capable of adjusting the hole pitch as claimed in claim 1, wherein: the punching mechanism comprises a downward moving cavity which is positioned in the upper inner wall of the rotating cavity and has a downward opening, a punching needle is connected in the downward moving cavity in a sliding way, the perforating needle is meshed with the rotating gear, a fine groove with a leftward opening is arranged on the perforating needle, an adjusting cavity with a rightward opening is arranged in the left inner wall of the downward moving cavity, an adjusting block is connected in the adjusting cavity in a sliding manner, the lower end of the adjusting block is fixedly connected with an adjusting spring and a string, the lower end of the adjusting spring is fixedly connected with the lower inner wall of the adjusting cavity, the string penetrates through the lower inner wall of the adjusting cavity and the upper inner wall of the moving cavity and is fixedly connected with the rotating shaft at the lower side, the adjusting block is provided with a compression cavity with a right opening, the compression cavity is internally connected with a compression block with the right end positioned in the fine groove in a sliding way, the left end of the compression block is fixedly connected with a compression spring, and the left end of the compression spring is fixedly connected with the left inner wall of the compression cavity.
4. The belt perforating device capable of adjusting the hole pitch as claimed in claim 1, wherein: drive mechanism is including being located just intercommunication in the right inner wall of transmission chamber the rack chamber in transmission chamber, be equipped with the power chamber that the opening is decurrent in the rack intracavity upper inner wall, rack intracavity sliding connection has the upper end to be located the pressure plate of power intracavity, be equipped with the spout on the pressure plate, inner wall fixedly connected with power motor behind the power chamber, power motor power is connected with the power shaft, fixedly connected with cam on the power shaft, cam front end fixedly connected with is located fixed block in the spout.
5. The belt perforating device capable of adjusting the hole pitch as claimed in claim 1, wherein: the elastic force of the connecting spring is smaller than that of the positioning spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791509.8A CN111775210A (en) | 2020-08-07 | 2020-08-07 | Belt perforating device capable of adjusting hole spacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791509.8A CN111775210A (en) | 2020-08-07 | 2020-08-07 | Belt perforating device capable of adjusting hole spacing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111775210A true CN111775210A (en) | 2020-10-16 |
Family
ID=72761746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010791509.8A Withdrawn CN111775210A (en) | 2020-08-07 | 2020-08-07 | Belt perforating device capable of adjusting hole spacing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111775210A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571994A (en) * | 2020-12-29 | 2021-03-30 | 南京弗劳思科技有限公司 | Marking machine for weight marks with different qualities |
-
2020
- 2020-08-07 CN CN202010791509.8A patent/CN111775210A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571994A (en) * | 2020-12-29 | 2021-03-30 | 南京弗劳思科技有限公司 | Marking machine for weight marks with different qualities |
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Application publication date: 20201016 |