CN112404815A - Welding ring assembly welding is with material loading dish - Google Patents
Welding ring assembly welding is with material loading dish Download PDFInfo
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- CN112404815A CN112404815A CN202011246750.9A CN202011246750A CN112404815A CN 112404815 A CN112404815 A CN 112404815A CN 202011246750 A CN202011246750 A CN 202011246750A CN 112404815 A CN112404815 A CN 112404815A
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- fixedly connected
- base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Engineering & Computer Science (AREA)
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of welding, in particular to a welding ring assembling and welding upper tray, which comprises a base, wherein the top of the base is provided with a supporting mechanism for fixing an upper tray body, the supporting mechanism is connected with the base through a reinforcing mechanism, the upper side of the upper tray body is provided with a dust suction mechanism, and the dust suction mechanism is connected with an adjusting mechanism arranged on the base. Avoid work piece surface to adsorb dust or piece, do benefit to and promote welding quality.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a feeding disc for assembling and welding a welding ring.
Background
Assembly welding is two manufacturing processes which are interconnected and have respective processing contents in the manufacturing of metal structures. Generally, assembly is a process of assembling the added parts into a product structure according to the requirements of a product pattern by using a proper method, and welding is a process of firmly connecting the assembled structure into a whole by using a specified welding method and a specified welding process: for some complicated metal structures, the complex metal structures are always completed through a crossed process of assembling and welding for many times, and some products are even assembled and welded again on site. Assembly and welding play an important role throughout the manufacturing process of metal structures.
The vibrating disk is an auxiliary feeding device for automatic assembly or automatic processing machinery. It can arrange out various products in an orderly manner, cooperate automatic assembly equipment to assemble each position of product and become a complete product, perhaps cooperate automatic processing machine to accomplish the processing to the work piece, current material loading dish is carrying out the in-process of pay-off to the welding ring, the device is not stable enough, and the work piece surface can adsorb dust or piece sometimes, welding quality has greatly been influenced, the staff also can spend a large amount of efforts to clear up the dirty piece etc. of work piece under some circumstances, very consume time, therefore, to above current situation, need to develop a material loading dish for welding ring assembly welding urgently, in order to overcome not enough in the current practical application.
Disclosure of Invention
The invention aims to provide a feeding disc for assembling and welding a welding ring, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a welding ring equipment welding is with going up charging tray, includes the base, the base top is provided with the supporting mechanism who is used for fixed charging tray body, be connected through strengthening mechanism between supporting mechanism and the base, it is provided with dust absorption mechanism to go up charging tray body upside, dust absorption mechanism is connected with the adjustment mechanism who sets up on the base.
As a further scheme of the invention: the supporting mechanism comprises a supporting plate, the bottoms of the left and right ends of the supporting plate are fixedly connected with push rods which are in sliding connection with the base, the outer side of the push rod positioned at the upper side part of the base is provided with a fixed frame fixedly connected with the base, the inner side of the fixed frame is slidably connected with a limit plate fixedly connected with the push rod, a second spring is fixedly connected between the bottom end of the limiting plate and the fixed frame, movable plates are arranged on the left side and the right side of the supporting plate, the movable plate is connected with a sliding groove arranged at the top end of the base in a sliding way, a fixed block is fixedly connected and arranged at one side of the top end of the movable plate close to the supporting plate, a movable block is arranged on the inner side of the fixed block in a sliding connection manner, a first spring is fixedly connected between the movable block and the fixed block, the other end of the movable block is fixedly connected with a clamping plate, and the movable plate is connected with the push rod through a transmission mechanism.
As a further scheme of the invention: the transmission mechanism comprises a fixed plate fixedly connected and arranged on the inner side of the base, the movable plate is located on the outer side of the inner side portion of the base and is fixedly connected with a limiting block, a first connecting block is fixedly connected to the bottom of the limiting block, a pull rope is fixedly connected between the first connecting block and the fixed plate, and a rope wheel connected with the push rod in a rotating mode is arranged on the upper side of the pull rope.
As a further scheme of the invention: the reinforcing mechanism comprises a first motor which is connected with a bolt and arranged on the inner side of a fixing plate, the output end of the upper side of the first motor is connected with a second threaded rod, the outer side of the second threaded rod is provided with a transmission rod in a threaded connection mode, the left side and the right side of the transmission rod are provided with second telescopic rods which are fixedly connected with a base, the other end of each second telescopic rod is fixedly connected with a guide block, the guide blocks are connected with guide grooves in the outer side of the transmission rod in a sliding mode, the inner side of the top end of the transmission rod is provided with an adjusting block, the top end of the adjusting block is fixedly connected with a supporting plate, and.
As a further scheme of the invention: dust absorption mechanism is including setting up the suction box at the backup pad upside, both sides all are connected with adjustment mechanism around the suction box, the inboard bolted connection of suction box is provided with the filter box, filter box bottom fixed connection is provided with the dust absorption pipe, the dust absorption pipe top left and right sides all is provided with the baffle with filter box fixed connection, both sides the dislocation is provided with a plurality of adsorption plates that are used for adsorbing the dust between the baffle, adsorption plate and baffle bolted connection, the baffle is kept away from adsorption plate one side and is provided with the active carbon filter layer with the filter box joint, fixed connection is provided with the breathing pipe between both ends and the suction box about the filter box, the inboard bolted connection of breathing pipe is provided with the fan, breathing pipe and suction box junction inboard can be dismantled and be connected and be provided with the dust screen.
As a further scheme of the invention: adjustment mechanism includes that fixed connection sets up the control frame on the base right side, the inboard bolted connection of control frame is provided with the second motor, both sides all are provided with the first threaded rod of being connected with the control frame rotation around the second motor, the equal fixed connection in first threaded rod and the second motor output outside is provided with the band pulley, connect through the belt between the band pulley, first threaded rod is located the inboard portion of base outside threaded connection and is provided with the slider with base sliding connection, slider outside fixed connection is provided with the baffle, both sides around, fixed connection is provided with the suction box between the baffle.
As a further scheme of the invention: the base is provided with the bottom plate in the inboard both ends of all articulating about the base bottom, both ends bottom bolted connection is provided with the truckle around the bottom plate, be connected through telescopic machanism between bottom plate top and the base, telescopic machanism include with base articulated first telescopic link, first telescopic link other end fixed connection is provided with the connecting rod, the equal fixed connection in both sides is provided with the actuating lever around the connecting rod, actuating lever outside fixed connection is provided with the carousel, the carousel rotates with the second connecting block rotation connection that fixed connection set up at the bottom plate top.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the supporting mechanism, the supporting plate is moved downwards by the feeding tray body under the action of gravity, the push rod on the supporting plate pushes the pull rope through the rope pulley, and the pull rope drives the left and right movable plates to move towards one side of the supporting plate, so that the initial fixation of the feeding tray body can be completed;
2. by arranging the reinforcing mechanism, the first motor is used for driving the second threaded rod to rotate, and the second threaded rod and the transmission rod act to enable the supporting plate to continue to move downwards, so that the firmness of the clamping plate for fixing the upper charging tray body is enhanced, and the stability of the device is improved;
3. by arranging the dust collection mechanism, the air around the feeding disc body can be purified, dust or scraps are prevented from being adsorbed on the surface of a workpiece, and the welding quality is favorably improved;
4. through setting up adjustment mechanism, can adjust dust absorption mechanism's position to avoid the dust absorption case to influence the charging tray feed supplement, through setting up telescopic machanism, utilize first telescopic link control bottom plate rotatory, can realize receiving and releasing of truckle, make things convenient for people to remove the device.
Drawings
FIG. 1 is a schematic structural view of an upper tray for assembling and welding a welding ring.
FIG. 2 is a top view of the base in the upper tray for assembling and welding the welding ring.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Fig. 4 is a schematic structural view of a telescopic mechanism in a feeding tray for welding ring assembly.
FIG. 5 is a schematic view of a dust suction box in the feeding tray for welding ring assembly.
In the figure: 1-upper tray body, 2-base, 3-supporting plate, 4-movable plate, 5-fixed block, 6-clamping plate, 7-movable block, 8-first spring, 9-limited block, 10-first connecting block, 11-fixed frame, 12-push rod, 13-limited plate, 14-second spring, 15-rope wheel, 16-fixed plate, 17-first motor, 18-first telescopic rod, 19-bottom plate, 20-truckle, 21-second connecting block, 22-control frame, 23-second motor, 24-baffle, 25-dust suction box, 26-chute, 27-first threaded rod, 28-belt wheel, 29-slide block, 30-guide groove, 31-transmission rod, 32-second threaded rod, 33-an adjusting block, 34-a third spring, 35-a second telescopic rod, 36-a guide block, 37-a rotary disc, 38-a connecting rod, 39-a driving rod, 40-a dustproof net, 41-a filter box, 42-a dust suction pipe, 43-a partition plate, 44-an adsorption plate, 45-an activated carbon filter layer, 46-an air suction pipe and 47-a fan.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1-5, in an embodiment of the present invention, an upper tray for assembling and welding a welding ring includes a base 2, a supporting mechanism for fixing an upper tray body 1 is disposed on the top of the base 2, the supporting mechanism is connected to the base 2 through a reinforcing mechanism, a dust suction mechanism is disposed on the upper side of the upper tray body 1, and the dust suction mechanism is connected to an adjusting mechanism disposed on the base 2.
Example 2
In the embodiment, the supporting mechanism comprises a supporting plate 3, the bottoms of the left and right ends of the supporting plate 3 are fixedly connected with a push rod 12 which is connected with a base 2 in a sliding manner, the push rod 12 is arranged on the outer side of the upper side part of the base 2 and is provided with a fixed frame 11 which is connected with the base 2 in a fixed manner, the inner side of the fixed frame 11 is connected with a limiting plate 9 which is connected with the push rod 12 in a sliding manner, a second spring 14 is fixedly connected between the bottom end of the limiting plate 9 and the fixed frame 11, the left and right sides of the supporting plate 3 are provided with movable plates 4, the movable plates 4 are connected with sliding grooves 26 which are arranged at the top end of the base 2 in a sliding manner, the top end of the movable plate 4 is provided with a fixed block 5 in a fixed manner near the, the other end of the movable block 7 is fixedly connected with a clamping plate 6, and the movable plate 4 is connected with the push rod 12 through a transmission mechanism.
In this embodiment, drive mechanism includes that fixed connection sets up at the inboard fixed plate 16 of base 2, fly leaf 4 is located the inboard part of base 2 outside fixed connection and is provided with stopper 9, stopper 9 bottom fixed connection is provided with first connecting block 10, fixed connection is provided with the stay cord between first connecting block 10 and the fixed plate 16, the stay cord upside is provided with rotates the rope sheave 15 of being connected with push rod 12, and through setting up supporting mechanism, material loading tray body 1 makes backup pad 3 downstream under the action of gravity, and push rod 12 on the backup pad 3 promotes the stay cord through rope sheave 15, and the stay cord drives left and right sides fly leaf 4 and removes to backup pad 3 one side, can accomplish the preliminary fixed to material loading tray body 1.
In this embodiment, the reinforcing mechanism includes a first motor 17 disposed inside the fixing plate 16 by bolting, an upper output end of the first motor 17 is connected to a second threaded rod 32, an outer side of the second threaded rod 32 is provided with a transmission rod 31 by screwing, the left and right sides of the transmission rod 31 are provided with second telescopic rods 35 fixedly connected to the base 2, the other end of the second telescopic rod 35 is fixedly connected to a guide block 36, the guide block 36 is slidably connected to a guide groove 30 disposed outside the transmission rod 31, an inner side of a top end of the transmission rod 31 is slidably connected to an adjustment block 33, a top end of the adjustment block 33 is fixedly connected to the support plate 3, a third spring 34 is fixedly connected between the adjustment block 33 and the transmission rod 31, by providing the reinforcing mechanism, the first motor 17 is used to drive the second threaded rod 32 to rotate, and the second threaded rod 32 and the transmission rod 31 act to enable the support plate 3 to continue, thereby strengthen splint 6 to the fastness of going up charging tray body 1 fixed, promoted the stability of device.
In this embodiment, the equal fixed connection in regulating block 33 left and right sides is provided with the fixture block, fixture block and the draw-in groove sliding connection who sets up at transfer line 31 inboard.
In this embodiment, the dust suction mechanism includes a dust suction box 25 disposed on the upper side of the support plate 3, the front and rear sides of the dust suction box 25 are connected to the adjusting mechanism, a filter box 41 is disposed on the inner side of the dust suction box 25 by bolts, a dust suction pipe 42 is fixedly connected to the bottom of the filter box 41, partition plates 43 fixedly connected to the filter box 41 are disposed on the left and right sides of the top end of the dust suction pipe 42, a plurality of adsorption plates 44 for adsorbing dust are disposed between the partition plates 43 on the two sides in a staggered manner, the adsorption plates 44 are connected to the partition plates 43 by bolts, an activated carbon filter layer 45 clamped to the filter box 41 is disposed on the partition plate 43 away from the adsorption plates 44, air suction pipes 46 are fixedly connected between the left and right ends of the filter box 41 and the dust suction box 25, a fan 47 is disposed on the inner side of the air suction pipes 46 by bolts, and a dust, through setting up dust absorption mechanism, can purify the air around the last charging tray body 1, avoid work piece surface to adsorb dust or piece, do benefit to and promote welding quality.
In this embodiment, adjustment mechanism includes that fixed connection sets up the control frame 22 on base 2 right side, the inboard bolted connection of control frame 22 is provided with second motor 23, both sides all are provided with the first threaded rod 27 of being connected with control frame 22 rotation around the second motor 23, the equal fixed connection in the first threaded rod 27 and the second motor 23 output outside is provided with band pulley 28, connect through the belt between the band pulley 28, first threaded rod 27 is located base 2 inside part outside threaded connection and is provided with the slider 29 with base 2 sliding connection, slider 29 outside fixed connection is provided with baffle 24, both sides around, fixed connection is provided with dust absorption box 25 between the baffle 24, through setting up adjustment mechanism, can adjust dust absorption mechanism's position to avoid dust absorption box 25 to influence the feeding dish feed supplement.
In this embodiment, both ends inboard all articulates and is provided with bottom plate 19 about base 2 bottom, both ends bottom bolted connection is provided with truckle 20 around bottom plate 19, be connected through telescopic machanism between 19 tops of bottom plate and the base 2, telescopic machanism include with base 2 articulated first telescopic link 18, 18 other end fixed connection of first telescopic link is provided with connecting rod 38, the equal fixed connection in both sides is provided with actuating lever 39 around connecting rod 38, actuating lever 39 outside fixed connection is provided with carousel 37, carousel 37 rotates with the second connecting block 21 that fixed connection set up at bottom plate 19 top and is connected, through setting up telescopic machanism, utilizes 18 control bottom plate 19 rotations of first telescopic link, can realize the receiving and releasing of truckle 20, makes things convenient for people to remove the device.
The working principle of the invention is as follows: go up charging tray body 1 and make backup pad 3 downstream under the action of gravity, push rod 12 in backup pad 3 promotes the stay cord through rope sheave 15, the stay cord drives left and right sides fly leaf 4 and removes to backup pad 3 one side, can accomplish the preliminary fixed to going up charging tray body 1, utilize first motor 17 to drive second threaded rod 32 and rotate, second threaded rod 32 and transfer line 31 effect can make backup pad 3 continue downstream, thereby strengthen splint 6 to the fastness of going up charging tray body 1 fixed, the stability of device has been promoted, dust absorption mechanism can purify the air around last charging tray body 1, avoid work piece surface to adsorb dust or piece, do benefit to and promote welding quality.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (7)
1. The utility model provides a welding ring equipment welding is with going up charging tray, its characterized in that, includes base (2), base (2) top is provided with the supporting mechanism who is used for fixed charging tray body (1), be connected through strengthening mechanism between supporting mechanism and base (2), it is provided with dust absorption mechanism to go up charging tray body (1) upside, dust absorption mechanism is connected with the adjustment mechanism who sets up on base (2).
2. The feeding tray for assembling and welding the welding ring according to claim 1, wherein the supporting mechanism comprises a supporting plate (3), the bottoms of the left and right ends of the supporting plate (3) are fixedly connected with a push rod (12) slidably connected with the base (2), the push rod (12) is positioned outside the upper side part of the base (2) and provided with a fixed frame (11) fixedly connected with the base (2), the inner side of the fixed frame (11) is slidably connected with a limit plate (9) fixedly connected with the push rod (12), a second spring (14) is fixedly connected between the bottom end of the limit plate (9) and the fixed frame (11), the left and right sides of the supporting plate (3) are respectively provided with a movable plate (4), the movable plate (4) is slidably connected with a chute (26) arranged at the top end of the base (2), one side of the top end of the movable plate (4) close to the supporting plate (3) is provided with, the inboard sliding connection of fixed block (5) is provided with movable block (7), fixed connection is provided with first spring (8) between movable block (7) and fixed block (5), movable block (7) other end fixed connection is provided with splint (6), be connected through drive mechanism between fly leaf (4) and push rod (12).
3. The upper tray for assembling and welding the welding ring according to claim 2, wherein the transmission mechanism comprises a fixed plate (16) fixedly connected and arranged on the inner side of the base (2), the movable plate (4) is fixedly connected and arranged with a limit block (9) on the outer side of the inner side portion of the base (2), the bottom of the limit block (9) is fixedly connected and arranged with a first connecting block (10), a pull rope is fixedly connected and arranged between the first connecting block (10) and the fixed plate (16), and a rope wheel (15) rotatably connected with the push rod (12) is arranged on the upper side of the pull rope.
4. The welding ring assembling and welding feeding tray according to claim 3, characterized in that the reinforcing mechanism comprises a first motor (17) which is connected and arranged at the inner side of the fixing plate (16) through bolts, the output end of the upper side of the first motor (17) is connected with a second threaded rod (32), the outer side of the second threaded rod (32) is provided with a transmission rod (31) in a threaded connection way, the left side and the right side of the transmission rod (31) are provided with second telescopic rods (35) fixedly connected with the base (2), the other end of the second telescopic rod (35) is fixedly connected with a guide block (36), the guide block (36) is connected with a guide groove (30) arranged on the outer side of the transmission rod (31) in a sliding way, the inner side of the top end of the transmission rod (31) is provided with an adjusting block (33) in a sliding connection way, the top end of the adjusting block (33) is fixedly connected with the support plate (3), and a third spring (34) is fixedly connected between the adjusting block (33) and the transmission rod (31).
5. The upper tray for assembling and welding the welding ring according to claim 4, wherein the dust suction mechanism comprises a dust suction box (25) arranged on the upper side of the support plate (3), the front side and the rear side of the dust suction box (25) are both connected with the adjusting mechanism, a filter box (41) is arranged on the inner side of the dust suction box (25) in a bolted connection manner, a dust suction pipe (42) is fixedly connected to the bottom of the filter box (41), partition plates (43) fixedly connected with the filter box (41) are arranged on the left side and the right side of the top end of the dust suction pipe (42), a plurality of adsorption plates (44) used for adsorbing dust are arranged between the partition plates (43) on the two sides in a staggered manner, the adsorption plates (44) are in a bolted connection manner with the partition plates (43), an active carbon filter layer (45) clamped with the filter box (41) is arranged on one side of the partition plate (43) far away from the adsorption plates (44), and an air suction pipe (46) is, the fan (47) is arranged on the inner side of the air suction pipe (46) in a bolted connection mode, and the dustproof net (40) is detachably connected to the inner side of the joint of the air suction pipe (46) and the dust suction box (25).
6. The upper tray for assembling and welding the welding ring according to claim 5, characterized in that the adjusting mechanism comprises a control frame (22) fixedly connected and arranged on the right side of the base (2), a second motor (23) is arranged on the inner side of the control frame (22) in a bolted connection mode, first threaded rods (27) which are rotatably connected with the control frame (22) are arranged on the front side and the rear side of the second motor (23), belt wheels (28) are fixedly connected and arranged on the outer sides of the output ends of the first threaded rod (27) and the second motor (23), the belt wheels (28) are connected through a belt, the first threaded rod (27) is positioned at the outer side of the inner part of the base (2) and is provided with a sliding block (29) in threaded connection with the base (2), the outer side of the sliding block (29) is fixedly connected with a baffle (24), and the front side and the rear side of the baffle (24) are fixedly connected with a dust collection box (25).
7. The upper tray for assembling and welding the welding rings according to claim 1, wherein bottom plates (19) are hinged to the inner sides of the left end and the right end of the bottom of the base (2), casters (20) are connected to the bottoms of the front end and the rear end of each bottom plate (19) through bolts, the top end of each bottom plate (19) is connected with the base (2) through a telescopic mechanism, each telescopic mechanism comprises a first telescopic rod (18) hinged to the base (2), a connecting rod (38) is fixedly connected to the other end of each first telescopic rod (18), driving rods (39) are fixedly connected to the front side and the rear side of each connecting rod (38), a turntable (37) is fixedly connected to the outer side of each driving rod (39), and the turntable (37) is rotatably connected with second connecting blocks (21) fixedly connected to the tops of the bottom plates (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246750.9A CN112404815A (en) | 2020-11-10 | 2020-11-10 | Welding ring assembly welding is with material loading dish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246750.9A CN112404815A (en) | 2020-11-10 | 2020-11-10 | Welding ring assembly welding is with material loading dish |
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| Publication Number | Publication Date |
|---|---|
| CN112404815A true CN112404815A (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011246750.9A Pending CN112404815A (en) | 2020-11-10 | 2020-11-10 | Welding ring assembly welding is with material loading dish |
Country Status (1)
| Country | Link |
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| CN (1) | CN112404815A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664394A (en) * | 2021-08-13 | 2021-11-19 | 王道川 | Laser welding equipment for solar heat collection products |
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| CN210411515U (en) * | 2019-05-31 | 2020-04-28 | 莱芜市昊金机械制造有限公司 | Dustproof mechanism of screening machine for processing production |
| CN210661987U (en) * | 2019-07-31 | 2020-06-02 | 常州冯卡斯登智能科技有限公司 | Mining mechanical damping base |
| CN211130869U (en) * | 2019-11-25 | 2020-07-31 | 河南万基铝业股份有限公司 | Portable dust suction device |
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2020
- 2020-11-10 CN CN202011246750.9A patent/CN112404815A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1602602A1 (en) * | 2004-06-01 | 2005-12-07 | Aerser International Co. Ltd. | Screw inspecting device |
| CN204149488U (en) * | 2014-08-29 | 2015-02-11 | 天津市甘霖建材科技发展有限公司 | A kind of automatic charging device |
| CN207580770U (en) * | 2017-12-02 | 2018-07-06 | 东莞市凯赞自动化设备有限公司 | A kind of vibrating disk component for automatic assembly line |
| CN209973503U (en) * | 2019-05-11 | 2020-01-21 | 大连奥诚自动化设备有限公司 | Spring vibration dish position control device |
| CN210411515U (en) * | 2019-05-31 | 2020-04-28 | 莱芜市昊金机械制造有限公司 | Dustproof mechanism of screening machine for processing production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664394A (en) * | 2021-08-13 | 2021-11-19 | 王道川 | Laser welding equipment for solar heat collection products |
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Application publication date: 20210226 |