CN111873030B - Municipal administration is with PVC tree pool apron fluting device - Google Patents
Municipal administration is with PVC tree pool apron fluting device Download PDFInfo
- Publication number
- CN111873030B CN111873030B CN202010673528.0A CN202010673528A CN111873030B CN 111873030 B CN111873030 B CN 111873030B CN 202010673528 A CN202010673528 A CN 202010673528A CN 111873030 B CN111873030 B CN 111873030B
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- fixedly connected
- push rod
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- bracket
- baffle
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Classifications
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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
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/06—Grooving involving removal of material from the surface of the work
-
- 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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/083—Rack-and-pinion means
-
- 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
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
-
- 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
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/04—Means for holding or positioning work with clamping means providing adjustable clamping pressure
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Scissors And Nippers (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the municipal field, in particular to a municipal PVC tree pool cover plate slotting device. The invention provides a municipal PVC tree pool cover plate slotting device which does not need manual participation, automatically pushes a component and has accurate slotting. The utility model provides a PVC tree pool apron fluting device for municipal administration, including: a base plate; the bracket is symmetrically and fixedly connected to one side of the bottom plate; the indentation mechanism is arranged on the bracket and the bottom plate; the push block is arranged on the indentation mechanism; the guide bar is fixedly connected to the bracket on one side; the limiting mechanism is arranged on the guide strip; and the moving plate is connected to one side of the guide bar in a sliding manner. The electric push rod drives the lower push rod to move so as to drive the gear racks to move oppositely, so that the two cutters are driven to move oppositely, the assembly is indented, and the indentation is controlled by the electric push rod.
Description
Technical Field
The invention relates to the municipal field, in particular to a municipal PVC tree pool cover plate slotting device.
Background
The tree pool cover plate is generally applied to municipal construction, landscaping and the like, is beneficial to the growth of trees while protecting the tree pit environment, keeps the loose soil at the roots of the trees, promotes the absorption of nutrient substances such as water and the like, and reduces water and soil loss; the manual irrigation is convenient, and the labor efficiency of the manual irrigation is improved.
Tree pool apron is a grid apron, the subassembly vertically and horizontally staggered concatenation by many rectangular shapes forms when production, consequently need beat the slotted hole of equipment usefulness on the subassembly for the installation, the method that the subassembly of PVC grid apron was used when the fluting is mostly milling machine or manual work usually, artifical fluting is not accurate, error occurs easily, lead to plastic panels to damage, cause the wasting of resources, also must lead to economic loss simultaneously, current fluting device is maintained the maintenance cost height, be not suitable for some small and medium-sized enterprises.
Therefore, the municipal PVC tree pool cover plate slotting device which does not need manual participation, automatically pushes components and is accurate in slotting needs to be developed.
Disclosure of Invention
In order to overcome the defects that manual grooving is not accurate, errors are easy to occur, plastic plates are damaged, resource waste is caused, economic loss is caused, the conventional grooving device is high in maintenance cost and not suitable for small and medium-sized enterprises, the technical problem of the invention is as follows: the municipal PVC tree pool cover plate slotting device does not need manual participation, automatically advances the assembly and is accurate in slotting.
The technical implementation scheme of the invention is as follows: the utility model provides a PVC tree pool apron fluting device for municipal administration, including: a base plate; the bracket is symmetrically and fixedly connected to one side of the bottom plate; the indentation mechanism is arranged on the bracket and the bottom plate; the push block is arranged on the indentation mechanism; the guide bar is fixedly connected to the bracket on one side; the limiting mechanism is arranged on the guide strip; the moving plate is connected to one side of the guide bar in a sliding manner; the connecting rods are symmetrically and fixedly connected to one side of the moving plate; the second spring is connected between the connecting rod on one side and one end of the guide bar; the long rack is fixedly connected between one ends of the two connecting rods; the support is symmetrically and fixedly connected to one side of the bottom plate; the baffle is connected to one end of the support in a sliding manner; the nut is fixedly connected to the upper side of the support and is positioned on the rear side of the baffle; the threaded hole of the nut is matched with a screw rod, and the front end of the screw rod is rotatably connected to the baffle.
In a preferred embodiment of the present invention, the indentation mechanism comprises: the electric push rod is fixedly connected to one side of the bottom plate and is positioned between the brackets; the lower push rod is fixedly connected to one end of the electric push rod; the lower rack is symmetrically and fixedly connected to one side of the lower push rod and slides in the sliding groove of the bracket; the first rotating shaft is rotatably connected to the bracket; the large gear is fixedly connected to one end of the first rotating shaft, and the lower rack is meshed with the large gear; the upper rack is connected in the sliding groove of the bracket in a sliding manner and meshed with the large gear; the upper push rod is fixedly connected between one ends of the two upper racks; and the cutter is fixedly connected to one side of the upper push rod and one side of the lower push rod.
In a preferred embodiment of the present invention, the limiting mechanism comprises: the fixed block is fixedly connected to one side of the guide bar; the lug is connected in the fixed block in a sliding way; and the first spring is connected between one side of the bump and the fixed block.
In a preferred embodiment of the present invention, the method further comprises: the supporting frame is fixedly connected to one side of the baffle; the motor is fixedly connected to one side of the support frame; the eccentric wheel is fixedly connected to one end of the motor output shaft; the movable rod is slidably arranged on one side of the baffle plate in a penetrating way; the extrusion block is fixedly connected to one end of the movable rod; the spring III is connected between one side of the extrusion block and one side of the baffle; and the pulley is rotatably connected to one end of the movable rod and is in contact with the eccentric wheel.
In a preferred embodiment of the present invention, the method further comprises: the support plate is fixedly connected to the support on one side and is positioned below the large gear; the rotating shaft II is rotatably connected to the support plate; the overrunning clutch is fixedly connected to one side of the second rotating shaft; the sector gear is fixedly connected to one side of the overrunning clutch; the first bevel gear is fixedly connected to one side of the overrunning clutch; and the second bevel gear is fixedly connected to one end of the first rotating shaft.
The invention has the beneficial effects that: 1. the electric push rod drives the lower push rod to move so as to drive the gear racks to move oppositely, so that the two cutters are driven to move oppositely to indentation the assembly, and the purpose of rapid and accurate indentation is achieved under the control of the electric push rod.
2. Through setting up freewheel clutch, thereby utilize electric putter to drive rack motion down and drive the gear wheel and rotate to drive freewheel clutch and rotate, make the sector gear under freewheel clutch drives can only follow electric putter reversal, can not corotation, reached every indentation once after, the subassembly is to left promotion one section purpose.
3. Through setting up an eccentric wheel on the motor for the extrusion of eccentric wheel pair subassembly is reciprocal between lax and inseparable, makes when needing to compress tightly, when the indentation promptly, and the subassembly can be compressed tightly on the conducting bar, and when need not compress tightly, when the movable plate moves promptly, can be driven by the movable plate, and lax degree is spent, and is free nimble.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a third perspective view of the present invention.
Fig. 4 is a partial perspective view of the present invention.
Fig. 5 is a partial perspective sectional view of the present invention.
Fig. 6 is an enlarged schematic view of part a of the present invention.
Fig. 7 is an enlarged schematic view of part B of the present invention.
The parts are labeled as follows: 1. the device comprises a base plate, 2, a support, 3, an electric push rod, 4, a lower push rod, 5, a lower rack, 6, a first rotating shaft, 7, a large gear, 8, an upper rack, 9, an upper push rod, 10, a cutter, 11, a push block, 12, a guide bar, 13, a fixed block, 14, a bump, 15, a first spring, 16, a movable plate, 17, a connecting rod, 18, a second spring, 19, a long rack, 20, a support, 21, a baffle, 22, a nut, 23, a screw, 24, a support frame, 25, a motor, 26, an eccentric wheel, 27, a movable rod, 28, an extrusion block, 29, a third spring, 30, a pulley, 31, a support plate, 32, a second rotating shaft, 33, an overrunning clutch, 34, a sector gear, 35, a first bevel gear, 36 and a second bevel gear.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example 1
A municipal PVC tree pool cover plate slotting device is shown in figures 1-5 and comprises a bottom plate 1, a support 2, an indentation mechanism, a push block 11, a guide bar 12, a limiting mechanism, a movable plate 16, a connecting rod 17, a spring II 18, a long rack 19, a support 20, a baffle 21, a nut 22 and a screw 23, wherein the support 2 is fixedly connected with the upper side of the middle part of the bottom plate 1 in a front-back symmetrical mode, the indentation mechanism is arranged on the support 2 and the bottom plate 1, the push block 11 is arranged on the indentation mechanism, the guide bar 12 is fixedly connected on the front side support 2, the limiting mechanism is arranged on the guide bar 12, the movable plate 16 is movably connected with the rear side of the guide bar 12, the connecting rod 17 is fixedly connected with the lower side of the movable plate 16 in a left-right symmetrical mode, the spring II 18 is connected between the connecting rod 17 on the left side and the left end of the guide bar 12, the long rack 19 is fixedly connected with the front top end of the connecting rod 17, the support 20 is fixedly connected with the upper side of the bottom plate 1 in a left-right symmetrical mode, a baffle plate 21 is connected between the top ends of the two support seats 20 in a sliding mode, nuts 22 are fixedly connected to the upper sides of the support seats 20, the nuts 22 are located on the rear side of the baffle plate 21, threaded holes of the nuts 22 are matched with screw rods 23, and the front ends of the screw rods 23 are rotatably connected with the baffle plate 21.
When the components of the PVC tree pool cover plate need to be grooved, a worker starts the indentation device, the components are placed on the moving plate 16, then the moving plate 16 is pushed to slide on the guide strips 12 from the right side to the left side, at the moment, the second spring 18 is compressed, the moving plate 16 drives the long rack 19 to move through the connecting rod 17, the limiting mechanism can be clamped in tooth gaps of the long rack 19 to prevent the moving plate 16 from moving, at the moment, the indentation mechanism contacts the components to indentation the components, the worker continues to push the moving plate 16, the limiting mechanism is clamped in next tooth gap to perform next indentation movement, the push block 11 falls down along with the indentation device to extrude waste blocks in groove marks, after the grooving of the components is finished, the worker loosens the limiting mechanism, the second spring 18 returns to drive the moving plate 16 to slide back to the original position to perform the grooving work of the next component, when the components with different specifications need to be processed, the worker twists the screw 23 to rotate in the nut 22, thereby drive baffle 21 and remove, baffle 21 drives support frame 24 and removes, and when the separation and reunion between baffle 21 and the draw runner is in good time, the workman stops to twist and moves screw rod 23 to accomplish and adjust baffle 21 when handling different specification subassemblies, prevent the subassembly because the function of pressure skew on movable plate 16 when carrying out the fluting.
Example 2
On the basis of the embodiment 1, as shown in fig. 4-5, the indentation mechanism comprises an electric push rod 3, a lower push rod 4, a lower rack 5, a first rotating shaft 6, a large gear 7, an upper rack 8, an upper push rod 9 and a cutter 10, the electric push rod 3 is fixedly connected to the upper side of the middle part of the bottom plate 1, the electric push rod 3 is positioned between the brackets 2, the lower push rod 4 is fixedly connected to the top of the electric push rod 3, the lower rack 5 is symmetrically and fixedly connected to the upper side of the lower push rod 4 in the front-back direction, the lower rack 5 slides in the chute at the lower part of the bracket 2, the first rotating shaft 6 is rotatably connected to the middle part of the bracket 2, the large gear 7 is fixedly connected to the first rotating shaft 6, the lower rack 5 is meshed with the large gear 7, the upper rack 8 is slidably connected to the chute at the upper part of the bracket 2, the upper push rod 9 is fixedly connected to the upper parts of the two upper racks 8, the lower side of the upper push rod 9 and the upper side of the lower push rod 4 are fixedly connected with the cutter 10, the push block 11 is arranged in front of the upper push rod 9.
The limiting mechanism comprises a fixing block 13, a convex block 14 and a first spring 15, the front side of the right part of the guide strip 12 is fixedly connected with the fixing block 13, the convex block 14 is connected in the fixing block 13 in a sliding mode, and the first spring 15 is connected between the upper side of the convex block 14 and the fixing block 13.
When needs are to the subassembly indentation of PVC tree pool apron, the workman starts electric putter 3 and stretches out, electric putter 3 drives rack 5 upward movement down through push down rod 4, lower rack 5 can drive gear wheel 7 and rotate round pivot 6, thereby drive rack 8 downstream, it can drive upside cutter 10 downward movement through push up rod 9 to go up rack 8, push down rod 4 still can drive downside cutter 10 upward movement, two cutter 10 move in opposite directions, until contact assembly and extrusion groove mark, the workman starts electric putter 3 and drives cutter 10 and resets, promote movable plate 16 and carry out next indentation work, accomplish the indentation work of PVC tree pool apron subassembly.
When the movement of the moving plate 16 needs to be limited, the moving plate 16 drives the long rack 19 to move through the connecting rod 17, when the pushing force of a worker on the moving plate 16 exceeds a certain magnitude, the bump 14 can be jacked up by the teeth, the spring 15 is compressed, when the teeth do not jack the bump 14, the spring 15 resets, the bump 14 is driven to be clamped into a gap between the teeth, the movement of the long rack 19 is prevented, when the moving plate 16 needs to be reset, the bump 14 needs to be manually stirred upwards to enable the bump 14 to be separated from the rack, the moving plate 16 resets through the elastic force of the spring II 18, and the limiting work on the moving plate 16 is completed.
Example 3
On the basis of the embodiment 2, as shown in fig. 6 to 7, the device further includes a support frame 24, a motor 25, an eccentric wheel 26, a movable rod 27, an extrusion block 28, a spring III 29 and a pulley 30, the support frame 24 is fixedly connected to the lower right side of the baffle plate 21, the motor 25 is fixedly connected to the right side of the support frame 24, the eccentric wheel 26 is fixedly connected to the top end of an output shaft of the motor 25, the movable rod 27 is slidably inserted into the upper right side of the baffle plate 21, the extrusion block 28 is fixedly connected to the front end of the movable rod 27, the spring III 29 is connected between the rear side of the extrusion block 28 and the front side of the baffle plate 21, the spring III 29 is sleeved on the movable rod 27, the pulley 30 is rotatably connected to the rear end of the movable rod 27, and the pulley 30 is in contact with the eccentric wheel 26.
The front-side support frame is characterized by further comprising a support plate 31, a second rotating shaft 32, an overrunning clutch 33, a sector gear 34, a first bevel gear 35 and a second bevel gear 36, the support plate 31 is fixedly connected to the front-side support frame 2, the support plate 31 is located below the large gear 7, the second rotating shaft 32 is rotatably connected to the upper portion of the support plate 31, the overrunning clutch 33 is fixedly connected to the upper portion of the second rotating shaft 32, the sector gear 34 is fixedly connected to the outer side of the overrunning clutch 33, the first bevel gear 35 is fixedly connected to the top of the overrunning clutch 33, the second bevel gear 36 is fixedly connected to the right end of the first rotating shaft 6, and the first bevel gear 35 is meshed with the second bevel gear 36.
When the subassembly of waiting grooved PVC tree pool apron is fixed, workman's starter motor 25 corotation, motor 25 drives eccentric wheel 26 and rotates, when eccentric wheel 26 contacts pulley 30, can extrude pulley 30, thereby drive extrusion piece 28 through movable rod 27 and extrude the subassembly, spring three 29 is tensile, compress tightly the subassembly in one side of gib block 12, the eccentric wheel 26 bulge that pulley 30 contacted is bigger, can extrude the subassembly inseparabler, indentation mechanism can carry out the indentation to the subassembly when compressing tightly, when eccentric wheel 26 and pulley 30's contact is lax, extrusion piece 28 no longer compresses tightly the subassembly, the workman just can promote movable plate 16 to drive the subassembly and carry out the fluting of next department.
When the moving plate 16 is driven to move by the device, the electric push rod 3 retracts to drive the front big gear 7 to rotate forwards through the lower push rod 4 and the lower rack 5, the big gear 7 drives the bevel gear II 36 to rotate forwards through the rotating shaft I6, thereby driving the first bevel gear 35 to rotate reversely, the first bevel gear 35 driving the sector gear 34 to rotate reversely through the overrunning clutch 33, the sector gear 34 driving the second rotating shaft 32 to rotate on the support plate 31, when the sector gear 34 engages the long rack 19, it will move the rack a small distance to the left, thereby driving the moving plate 16 to move a distance leftwards through the connecting rod 17, thereby driving the component to move a distance for the next indentation after completing one indentation work, due to the existence of the overrunning clutch 33, the electric push rod 3 cannot drive the sector gear 34 to rotate when extending out, and the sector gear 34 can only rotate reversely, so that the pushing action of the device on the moving plate 16 is completed.
The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.
Claims (3)
1. The utility model provides a PVC tree pool apron fluting device for municipal administration which characterized in that, including:
a base plate (1);
the bracket (2) is symmetrically and fixedly connected to one side of the bottom plate (1);
the indentation mechanism is arranged on the bracket (2) and the bottom plate (1);
the push block (11) is arranged on the indentation mechanism;
the guide bar (12) is fixedly connected to the bracket (2) on one side;
the limiting mechanism is arranged on the guide bar (12);
a moving plate (16) which is connected to one side of the guide bar (12) in a sliding manner;
the connecting rods (17) are symmetrically and fixedly connected to one side of the moving plate (16);
a second spring (18) connected between the connecting rod (17) at one side and one end of the guide bar (12);
a long rack (19) fixedly connected between one ends of the two connecting rods (17);
the support (20) is symmetrically and fixedly connected to one side of the bottom plate (1);
the baffle (21) is connected to one end of the support (20) in a sliding manner;
the nut (22) is fixedly connected to the upper side of the support (20), and the nut (22) is located on the rear side of the baffle (21);
the screw rod (23) is matched in a threaded hole of the nut (22), and the front end of the screw rod (23) is rotatably connected to the baffle (21);
indentation mechanism is including:
the electric push rod (3) is fixedly connected to one side of the bottom plate (1) and is positioned between the brackets (2);
the lower push rod (4) is fixedly connected to one end of the electric push rod (3);
the lower rack (5) is symmetrically and fixedly connected to one side of the lower push rod (4), and the lower rack (5) slides in the sliding groove of the bracket (2);
the first rotating shaft (6) is rotatably connected to the bracket (2);
the large gear (7) is fixedly connected to one end of the first rotating shaft (6), and the lower rack (5) is meshed with the large gear (7);
the upper rack (8) is connected in the sliding groove of the bracket (2) in a sliding way, and the upper rack (8) is meshed with the large gear (7);
the upper push rod (9) is fixedly connected between one ends of the two upper racks (8);
the cutter (10) is fixedly connected to one side of the upper push rod (9) and one side of the lower push rod (4);
stop gear is including:
the fixed block (13) is fixedly connected to one side of the guide bar (12);
the bump (14) is connected in the fixed block (13) in a sliding manner;
and the first spring (15) is connected between one side of the bump (14) and the fixed block (13).
2. The municipal PVC tree pool cover plate grooving device according to claim 1, further comprising:
the supporting frame (24) is fixedly connected to one side of the baffle (21);
the motor (25) is fixedly connected to one side of the support frame (24);
the eccentric wheel (26) is fixedly connected to one end of the output shaft of the motor (25);
the movable rod (27) is arranged on one side of the baffle (21) in a sliding and penetrating way;
an extrusion block (28) fixedly connected to one end of the movable rod (27);
a third spring (29) connected between one side of the extrusion block (28) and one side of the baffle plate (21);
and the pulley (30) is rotatably connected to one end of the movable rod (27), and the pulley (30) is in contact with the eccentric wheel (26).
3. The municipal PVC tree pool cover plate grooving device according to claim 2, further comprising:
the support plate (31) is fixedly connected to the support (2) on one side and is positioned below the large gear (7);
the second rotating shaft (32) is rotatably connected to the support plate (31);
the overrunning clutch (33) is fixedly connected to one side of the second rotating shaft (32);
a sector gear (34) fixed to one side of the overrunning clutch (33);
the first bevel gear (35) is fixedly connected to one side of the overrunning clutch (33);
and the bevel gear II (36) is fixedly connected to one end of the rotating shaft I (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010673528.0A CN111873030B (en) | 2020-07-14 | 2020-07-14 | Municipal administration is with PVC tree pool apron fluting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010673528.0A CN111873030B (en) | 2020-07-14 | 2020-07-14 | Municipal administration is with PVC tree pool apron fluting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111873030A CN111873030A (en) | 2020-11-03 |
| CN111873030B true CN111873030B (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010673528.0A Active CN111873030B (en) | 2020-07-14 | 2020-07-14 | Municipal administration is with PVC tree pool apron fluting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113956083B (en) * | 2021-11-30 | 2022-11-22 | 广西江和生物技术有限公司 | Organic fertilizer production and processing equipment easy for microbial fermentation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH411555A (en) * | 1965-03-08 | 1966-04-15 | Bobst Fils Sa J | Machine working sheets |
| CH430425A (en) * | 1966-02-18 | 1967-02-15 | Sig Schweiz Industrieges | Device for separating blanks from a material web |
| CN104858477A (en) * | 2015-04-10 | 2015-08-26 | 河海大学常州校区 | Semi-automatic drill lathe |
| CN107470512B (en) * | 2017-08-28 | 2023-05-26 | 鹤壁海昌智能科技股份有限公司 | Single cylinder is to cutting mechanism |
| CN209078817U (en) * | 2018-11-28 | 2019-07-09 | 江苏江昕轮胎有限公司 | A kind of self-feeding formula hydraulic rubber cutter |
| CN210260342U (en) * | 2019-07-24 | 2020-04-07 | 北京卓诚恒信彩色印刷有限公司 | Material receiving device of book sewing machine |
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Effective date of registration: 20211101 Address after: 214200 No.16 Lihe Road, Yixing Ceramic Industrial Park, Dingshu Town, Yixing City, Wuxi City, Jiangsu Province Applicant after: JIANGSU KAIZHENG CONSTRUCTION CO.,LTD. Address before: 330009 room 901-906, office building 1, Ligao Binjiang International Garden, 1299 yanjiangnan Avenue, Xihu District, Nanchang City, Jiangxi Province Applicant before: Zeng Yong |
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