CN111871983A - Ore crushing is with novel supplementary unloading device - Google Patents
Ore crushing is with novel supplementary unloading device Download PDFInfo
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- CN111871983A CN111871983A CN202010669959.XA CN202010669959A CN111871983A CN 111871983 A CN111871983 A CN 111871983A CN 202010669959 A CN202010669959 A CN 202010669959A CN 111871983 A CN111871983 A CN 111871983A
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- blanking device
- telescopic
- hydraulic cylinder
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- bottom plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
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- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the field of mining machinery equipment, in particular to a novel auxiliary blanking device for ore crushing, and the technical problem of the invention is how to design a novel auxiliary blanking device for the novel auxiliary blanking device for ore crushing, which reduces the labor intensity of workers, is safe, practical and simple to operate. Technical scheme is a novel supplementary unloader that ore crushing used, including unloader base, swing hydraulic cylinder, arc member and connection bottom plate, the side-mounting of unloader base has swing hydraulic cylinder, is connected with the connection bottom plate on swing hydraulic cylinder's the piston rod, is connected with the arc member between connection bottom plate top and the unloader base. The telescopic distance of the telescopic body can be adjusted by adjusting the telescopic amount of the telescopic hydraulic cylinder, and the bottom of the cross rod pieces on the two sides is provided with the vibration exciter which can swing, so that different parts of the blanking pipe can be dredged conveniently, the dredging effect is good, and the operation is simple.
Description
Technical Field
The invention relates to the field of mining mechanical equipment, in particular to a novel auxiliary blanking device for ore crushing.
Background
Along with the development of domestic construction, the demand of ores is increased year by year. In the mineral processing process, ore conveying is an indispensable link that lacks, easily takes place to block up in narrow and small branch closed chute because of factors such as ore moisture, contains mud influence.
At present, manual dredging methods are mostly adopted for dredging the conveying closed chutes. Considering the problem that the blockage is broken through manually, the efficiency is low, and the labor intensity is high, how to design an auxiliary blanking device with simple structure and convenient operation.
Disclosure of Invention
In order to solve the defects of low efficiency, high labor intensity, potential safety hazard and the like caused by manually opening a blocked ore conveying pipeline, the invention has the technical problems that: the novel auxiliary blanking device for ore crushing reduces the labor intensity of workers, is safe, practical and easy to operate.
The technical scheme is as follows: the utility model provides a novel supplementary unloader that ore crushing was used, including the unloader base, the swing hydraulic cylinder, arc member and connection bottom plate, the side-mounting of unloader base has swing hydraulic cylinder, be connected with the connection bottom plate on swing hydraulic cylinder's the piston rod, be connected with arc member between connection bottom plate top and the unloader base, still including flexible pneumatic cylinder, the expansion body and vibration exciter, install flexible pneumatic cylinder in the middle of the connection bottom plate bottom, be equipped with the expansion body between the connection bottom plate bottom both sides, the expansion body comprises alternately member and bracing piece, alternately the member articulates the bottom both sides of connecting the bottom plate, be equipped with the bracing piece between the alternately member of both sides, the piston rod of flexible pneumatic cylinder is connected with the bracing piece of upper end, the vibration exciter is all installed to.
In addition, it is especially preferred that the bending machine further comprises a bending machine body assembly, wherein the bending machine body assembly comprises a winch, pulleys, a displacement type rod piece and a steel wire rope, the two winches and the two pulleys are installed above the base, the steel wire rope is wound on the winch, the tail end of the steel wire rope bypasses the pulleys and is connected with the telescopic body, and the displacement type rod piece is arranged in the middle of the telescopic body.
In addition, it is especially preferred that the deflection rod member comprises a gear, a rack and a small motor, the small motor is connected between the upper and lower cross rod members positioned in the middle of the telescopic body, the output shaft of the small motor is connected with the gear, the rack is installed on the cross rod member below, and the gear is meshed with the rack.
In addition, especially preferred is, still including the subassembly that stabilizes, the subassembly that stabilizes is equipped with two fixed plates including fixed plate, slide rail, carriage and connecting rod in the toper section of thick bamboo, and two fixed plates are located the both sides of the telescopic body respectively, and one side that the fixed plate is close to the telescopic body is equipped with the slide rail, is connected with the carriage on the slide rail with sliding, all is connected with the connecting rod between both sides carriage and the bottom sprag pole both ends.
In addition, especially preferred is, still including the protection component, the protection component is including the fixing base, elastic protection sleeve, a toper section of thick bamboo, lower connecting piece and last connecting piece, connect the bottom plate bottom and install the fixing base, open at the fixing base middle part has the through-hole, flexible pneumatic cylinder runs through the fixing base, the fixing base bottom is connected with elastic protection sleeve, elastic protection sleeve side is opened there is the opening, elastic protection sleeve covers in the flexible body outside, the vibration exciter outside is connected with a toper section of thick bamboo, toper section of thick bamboo top is equipped with lower connecting piece, elastic protection sleeve's bottom is connected with the connecting piece.
In addition, the member that shifts is very much preferred, still including firm subassembly, and firm subassembly is equipped with two fixed plates including fixed plate, slide rail, carriage and connecting rod in the toper section of thick bamboo, and two fixed plates are located the both sides of the telescopic body respectively, and one side that the fixed plate is close to the telescopic body is equipped with the slide rail, is connected with the carriage on the slide rail with sliding, all is connected with the connecting rod between both sides carriage and the bottom sprag pole both ends.
In addition, it is particularly preferred, still including spacing subassembly, spacing subassembly is including the card strip, the crane, electric motor, the disc, slip fixture block and connecting rod, one side that the telescopic body was kept away from to the fixed plate is equipped with two card strips, evenly open on the card strip has the draw-in groove, two card strips are the symmetry setting, it has logical groove to open on the fixed plate between two card strips, the back connection of carriage has the connecting block, the connecting block passes logical groove, connecting block trailing end connection has the crane, crane mid-mounting has electric motor, the both ends of crane all are equipped with card strip complex slip fixture block slidingly, be connected with the disc on electric motor's the output shaft, the articulated connecting rod that is connected with between the eccentric position of disc and.
In addition, it is particularly preferred that the lower bottom surface of the base of the blanking device is not higher than the upper end surface of the connecting bottom plate.
Furthermore, it is particularly preferred that the swing cylinder, the base and the connecting base plate are connected together by a living hinge. The support rod is a hollow cylinder, and two ends of the support rod are respectively and rotatably connected with the cross rod pieces on two sides.
In addition, it is particularly preferable that the vibration exciter includes a low-power motor, a sector gear, a gear and an exciter, the sector gear is connected to an output shaft of the low-power motor, the exciter is rotatably connected to a bottom of the low-power motor, the gear is mounted on an upper portion of the exciter, and the sector gear is engaged with the gear.
The beneficial effects are that:
the telescopic distance of the telescopic body can be adjusted by adjusting the telescopic amount of the telescopic hydraulic cylinder, so that different parts of the blanking pipe can be dredged conveniently, the dredging effect is good, and the operation is simple.
The position of the vibration exciter contacting with the blocked mineral aggregate can be adjusted by adjusting the telescopic amount of the swing hydraulic cylinder and the rotation angle of the motor in the vibration exciter, so that the blocked mineral aggregate falls off, and the purpose of getting through the blockage is achieved.
The winch, the steel wire rope and the deflection rod piece are matched with each other, so that the machine body rotates and bends, and the working range of the vibration exciter can be greatly enlarged.
Can carry on spacingly through spacing subassembly through the adjustment to crane and carriage, guarantee the stability of cross member lower part, avoid the vibration exciter at the during operation, cross member lower part bending deformation.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a side perspective view of a partial structure of the present invention.
Fig. 3 is a schematic perspective view of the vibration exciter of the present invention.
Fig. 4 is a schematic diagram of the internal structure of the vibration exciter of the invention.
FIG. 5 is a perspective view of the bending assembly of the present invention.
Fig. 6 is a schematic perspective view of the shifting rod of the present invention.
Fig. 7 is a perspective view of the shield assembly of the present invention.
Fig. 8 is a partial perspective view of the present invention.
Fig. 9 is a partial sectional structural view of the present invention.
Figure 10 is a perspective view of the stabilizing assembly of the present invention.
Fig. 11 is a schematic perspective view of the spacing assembly of the present invention.
Fig. 12 is a partial perspective view of the spacing assembly of the present invention.
Labeled as: 1 … blanking device base, 2 … swing hydraulic cylinder, 3 … arc rod piece, 4 … connecting bottom plate, 5 … telescopic hydraulic cylinder, 6 … cross rod piece, 7 … support rod, 8 … vibration exciter, 9 … small-power motor, 10 … sector gear, 11 … gear, 12 … vibration exciter, 13 … windlass, 14 … pulley, 15 … displacement rod piece, 16 … steel wire rope, 17 … gear, 18 … rack, 19 … small motor, 20 … fixed seat, 21 … elastic protection cover, 22 … cone, 23 … lower connecting piece, 24 … upper connecting piece, 25 … fixing plate, 26 … slide rail, 27 … sliding frame, 28 … connecting rod, 29 … clamping strip, 30 … lifting frame, 31 … electric motor, 32 … disc, 33 … connecting rod, 34 … sliding clamping block.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.
Example 1
A novel auxiliary blanking device for ore crushing is disclosed, as shown in figure 1-3, which comprises a blanking device base 1, a swing hydraulic cylinder 2, an arc-shaped rod member 3 and a connecting bottom plate 4, wherein the side surface of the blanking device base 1 is provided with the swing hydraulic cylinder 2, the piston rod of the swing hydraulic cylinder 2 is connected with the connecting bottom plate 4, the arc-shaped rod member 3 is connected between the top of the connecting bottom plate 4 and the blanking device base 1, the novel auxiliary blanking device is characterized by also comprising a telescopic hydraulic cylinder 5, a telescopic body and a vibration exciter 8, the middle of the bottom of the connecting bottom plate 4 is provided with the telescopic hydraulic cylinder 5, the telescopic body is arranged between two sides of the bottom of the connecting bottom plate 4 and consists of a cross rod member 6 and a support rod 7, the cross rod member 6 is hinged on two sides of the bottom of the connecting bottom plate 4, the support rod 7 is arranged between the, vibration exciters 8 are arranged at the bottoms of the cross rods 6 at the two sides.
The telescopic hydraulic cylinder 5 drives the support rod 7 at the upper end to stretch and control the angle between the cross rod pieces 6 through telescopic control, so that the telescopic distance of the whole auxiliary blanking device is controlled. When flexible pneumatic cylinder 5 extension state, the contained angle between 6 members of crossing can diminish, lets whole concertina body be in the extension state, when vibration exciter 8 with block up the mineral aggregate contact, stops flexible pneumatic cylinder 5's extension at once, lets vibration exciter 8 start work simultaneously, through the flexible volume of adjustment swing hydraulic cylinder 2 and the turned angle of the inside motor 9 of vibration exciter 8, can adjust the position of vibration exciter 8 with block up the mineral aggregate contact, makes the mineral aggregate of jam drop, reaches the purpose of getting through the jam.
Example 2
On the basis of the example 1, as shown in fig. 5 to 6, the multifunctional folding machine further comprises a machine body folding assembly, wherein the machine body folding assembly comprises a winch 13, a pulley 14, a displacement type rod piece 15 and a steel wire rope 16, the two winches 13 and the two pulleys 14 are installed above the base 1, the steel wire rope 16 is wound on the winch 13, the tail end of the steel wire rope 16 bypasses the pulley 14 and is connected with the telescopic body, and the displacement type rod piece 15 is arranged in the middle of the telescopic body.
When the swing hydraulic cylinder 2 is extended to the maximum position, the rotation angle of the machine body is small, the working range of the vibration exciter 8 is limited, and at this time, the winch 13 is required to work to strain the steel wire rope 16 and is matched with the deflection rod piece 15, so that the machine body is bent, and the working range of the vibration exciter 8 is greatly enlarged.
As shown in fig. 5-6, the shift rod 15 includes a gear 17, a rack 18 and a small motor 19, the small motor 19 is connected between the upper and lower cross rods 6 located in the middle of the telescopic body, the gear 17 is connected to the output shaft of the small motor 19, the rack 18 is installed on the cross rod 6 below, and the gear 17 is engaged with the rack 18.
When the swing hydraulic cylinder 2 extends to the maximum position, the small motor 19 is started to drive the gear 17 to rotate, and the gear 17 is driven to move on the rack 18, so that the positions of two rotating pairs of the displacement type rod piece 15 are changed, and the effective length of the displacement type rod piece 15 is indirectly changed.
Example 3
On the basis of embodiment 1, as shown in fig. 7-8, the vibration exciter further comprises a protection assembly, the protection assembly comprises a fixed seat 20, an elastic protection sleeve 21, a conical sleeve 22, a lower connecting piece 23 and an upper connecting piece 24, the fixed seat 20 is installed at the bottom of the connecting bottom plate 4, a through hole is formed in the middle of the fixed seat 20, the telescopic hydraulic cylinder 5 penetrates through the fixed seat 20, the elastic protection sleeve 21 is connected to the bottom of the fixed seat 20, an opening is formed in the side face of the elastic protection sleeve 21, the steel wire rope 16 penetrates through the opening of the elastic protection sleeve 21, the elastic protection sleeve 21 is sleeved on the outer side of the telescopic body, the conical sleeve 22 is connected to the outer side of the vibration exciter 8, the lower connecting piece.
Connecting piece 23 and last connecting piece 24 down, elastic protection cover 21 cover is in the crossing member 6 and the bracing piece 7 outside, avoids the rubble to drop on crossing member 6 to guarantee this supplementary unloader job stabilization nature, when this supplementary unloader need be maintained, can be with connecting piece 23 and last connecting piece 24 separately can down.
As shown in fig. 9-10, the portable electronic device further comprises a stabilizing assembly, the stabilizing assembly comprises two fixing plates 25, a slide rail 26, a sliding frame 27 and a connecting rod 28, two fixing plates 25 are arranged in the conical cylinder 22, the two fixing plates 25 are respectively located at two sides of the telescopic body, the slide rail 26 is arranged at one side of each fixing plate 25 close to the telescopic body, the sliding frame 27 is connected to the slide rail 26 in a sliding manner, and the connecting rod 28 is connected between the sliding frame 27 at two sides and two ends of the bottom support rod 7.
When the telescopic body stretches, the connecting rod 28 freely moves on the sliding rail 26 through the sliding frame 27, so that the telescopic body is in sliding connection with the conical cylinder 22, the conical cylinder 22 and the vibration exciter 8 are not prone to shaking during working, and the stability of working of dredging and blocking is guaranteed.
Example 4
On the basis of embodiment 3, as shown in fig. 11 to 12, the telescopic device further includes a limiting assembly, the limiting assembly includes two clamping strips 29, a lifting frame 30, an electric motor 31, a disk 32, sliding clamping blocks 34 and a connecting rod 33, one side of the fixing plate 25 away from the telescopic body is provided with the two clamping strips 29, the clamping strips 29 are evenly provided with clamping grooves, the two clamping strips 29 are symmetrically arranged, a through groove is formed in the fixing plate 25 between the two clamping strips 29, the back of the sliding frame 27 is connected with a connecting block, the connecting block passes through the through groove, the tail end of the connecting block is connected with the lifting frame 30, the electric motor 31 is installed in the middle of the lifting frame 30, the two ends of the lifting frame 30 are both slidably provided with the sliding clamping blocks 34 matched with the clamping strips 29, the output shaft of the electric motor 31 is connected with the disk 32, and the.
After the telescopic distance of the telescopic body is adjusted, the electric motor 31 is started to rotate to drive the disc 32 to rotate for 90 degrees, the disc 32 rotates to drive the sliding clamping blocks 34 on two sides to move towards the clamping strips 29 on two sides respectively through the connecting rod 33, the sliding clamping blocks 34 are opened on the clamping strips 29, the lifting frame 30 and the sliding frame 27 are limited, the stability of the lower part of the cross rod piece 6 is ensured, the vibration exciter 8 is prevented from bending and deforming at the lower part of the cross rod piece 6 when in work, after the work of getting through and blocking is finished, the electric motor 31 is started to rotate reversely for 90 degrees, the sliding clamping blocks 34 are pulled out of the clamping grooves of the clamping strips 29, and the telescopic hydraulic cylinder 5 can be started.
As shown in fig. 4, the vibration exciter 8 includes a small-power motor 9, a sector gear 10, a gear 11, and an exciter 12, the sector gear 10 is connected to an output shaft of the small-power motor 9, the exciter 12 is rotatably connected to a bottom of the small-power motor 9, the gear 11 is mounted on an upper portion of the exciter 12, and the sector gear 10 is engaged with the gear 11.
The exciting body 12 is started to work, when the exciting angle of the exciting body 12 needs to be changed, the small-power motor 9 can be started to drive the sector gear 10 to rotate, the sector gear 10 rotates to drive the gear 11 to rotate, and therefore the exciting body 12 can be driven to swing to adjust the exciting angle.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (10)
1. A novel auxiliary blanking device for ore crushing comprises a blanking device base (1), a swing hydraulic cylinder (2), an arc-shaped rod piece (3) and a connecting bottom plate (4), wherein the swing hydraulic cylinder (2) is installed on the side face of the blanking device base (1), the connecting bottom plate (4) is connected onto a piston rod of the swing hydraulic cylinder (2), the arc-shaped rod piece (3) is connected between the top of the connecting bottom plate (4) and the blanking device base (1), the novel auxiliary blanking device is characterized by further comprising a telescopic hydraulic cylinder (5), a telescopic body and a vibration exciter (8), the telescopic hydraulic cylinder (5) is installed in the middle of the bottom of the connecting bottom plate (4), the telescopic body is arranged between two sides of the bottom of the connecting bottom plate (4) and consists of cross rod pieces (6) and supporting rods (7), the cross rod pieces (6) are hinged on two sides of the bottom of the connecting bottom plate (4, the piston rod of the telescopic hydraulic cylinder (5) is connected with the support rod (7) at the upper end, and vibration exciters (8) are installed at the bottoms of the cross rod pieces (6) at the two sides.
2. The novel auxiliary blanking device for ores as claimed in claim 1, further comprising a machine body bending assembly, wherein the machine body bending assembly comprises a winch (13), pulleys (14), a displacement type rod piece (15) and a steel wire rope (16), two winches (13) and two pulleys (14) are installed above the base (1), the steel wire rope (16) is connected to the winch (13) in a winding mode, the tail end of the steel wire rope (16) bypasses the pulleys (14) and is connected with the telescopic body, and the displacement type rod piece (15) is arranged in the middle of the telescopic body.
3. The novel auxiliary blanking device for ore crushing as claimed in claim 2, wherein the deflection rod member (15) comprises a gear (17), a rack (18) and a small motor (19), the small motor (19) is connected between the upper and lower cross rod members (6) positioned in the middle of the telescopic body, the gear (17) is connected to the output shaft of the small motor (19), the rack (18) is installed on the cross rod member (6) below, and the gear (17) is meshed with the rack (18).
4. The novel auxiliary blanking device for ores as claimed in claim 3, characterized by further comprising a protective assembly, wherein the protective assembly comprises a fixed seat (20), an elastic protecting sleeve (21), a conical sleeve (22), a lower connecting piece (23) and an upper connecting piece (24), the fixed seat (20) is installed at the bottom of the connecting bottom plate (4), a through hole is formed in the middle of the fixed seat (20), a telescopic hydraulic cylinder (5) penetrates through the fixed seat (20), the elastic protecting sleeve (21) is connected to the bottom of the fixed seat (20), an opening is formed in the side face of the elastic protecting sleeve (21), the elastic protecting sleeve (21) is sleeved on the outer side of the telescopic body, the conical sleeve (22) is connected to the outer side of the vibration exciter (8), the lower connecting piece (23) is arranged at the top of the conical sleeve (22), and the upper.
5. The novel auxiliary blanking device for the ore as claimed in claim 4, characterized by further comprising a stabilizing assembly, wherein the stabilizing assembly comprises a fixing plate (25), a sliding rail (26), a sliding frame (27) and a connecting rod (28), two fixing plates (25) are arranged in the conical barrel (22), the two fixing plates (25) are respectively arranged on two sides of the telescopic body, the sliding rail (26) is arranged on one side, close to the telescopic body, of each fixing plate (25), the sliding frame (27) is connected to the sliding rail (26) in a sliding manner, and the connecting rod (28) is connected between the sliding frame (27) on two sides and two ends of the bottom supporting rod (7).
6. The novel auxiliary blanking device for ore crushing as claimed in claim 5, which is characterized by further comprising a limiting component, wherein the limiting component comprises clamping strips (29), a lifting frame (30), an electric motor (31), a disc (32), sliding clamping blocks (34) and a connecting rod (33), two clamping strips (29) are arranged on one side of the fixing plate (25) far away from the telescopic body, clamping grooves are uniformly formed in the clamping strips (29), the two clamping strips (29) are symmetrically arranged, a through groove is formed in the fixing plate (25) between the two clamping strips (29), a connecting block is connected to the back of the sliding frame (27) and penetrates through the through groove, the lifting frame (30) is connected to the tail end of the connecting block, the electric motor (31) is installed in the middle of the lifting frame (30), the sliding clamping blocks (34) matched with the clamping strips (29) are arranged at both ends of the lifting frame (30) in a sliding manner, the disc (32) is connected, a connecting rod (33) is hinged between the eccentric position of the disc (32) and the sliding fixture blocks (34) at the two sides.
7. A novel auxiliary blanking device for ore crushing as defined in claim 6 wherein the bottom surface of the blanking device base (1) is not higher than the upper end surface of the connecting bottom plate (4).
8. The new auxiliary blanking device for ore crushing as claimed in claim 7, characterized in that the swing hydraulic cylinder (2), the base (1) and the connecting bottom plate (4) are connected together by a living hinge.
9. The new auxiliary blanking unit for ore crushing as claimed in claim 8, characterized in that the support bar (7) is a hollow cylinder, and its two ends are hinged with the cross bars (6) on both sides.
10. The novel auxiliary blanking device for ore crushing as claimed in claim 9, wherein the vibration exciter (8) comprises a low-power motor (9), a sector gear (10), a gear (11) and an exciting body (12), the sector gear (10) is connected to an output shaft of the low-power motor (9), the exciting body (12) is rotatably connected to the bottom of the low-power motor (9), the gear (11) is installed on the upper portion of the exciting body (12), and the sector gear (10) is meshed with the gear (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010669959.XA CN111871983B (en) | 2020-07-13 | 2020-07-13 | Novel supplementary unloading of ore crushing usefulness device |
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|---|---|---|---|
| CN202010669959.XA CN111871983B (en) | 2020-07-13 | 2020-07-13 | Novel supplementary unloading of ore crushing usefulness device |
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| CN111871983B CN111871983B (en) | 2021-06-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114305967A (en) * | 2021-12-06 | 2022-04-12 | 黄珊珊 | A suspend in midair bearing structure that is used for intelligent robot of low limbs rehabilitation |
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| US10562051B2 (en) * | 2015-12-09 | 2020-02-18 | Oerlikon Metco (Us) Inc. | Powder hopper for difficult-to-flow powders for use in thermal spraying and method making and using the same |
| CN105936391A (en) * | 2016-05-30 | 2016-09-14 | 张家港市繁昌机械有限公司 | Vibration bin |
| CN205675552U (en) * | 2016-06-22 | 2016-11-09 | 武金玉 | Multi-functional material guide device and the hopper of the loose function of tool |
| CN106931828A (en) * | 2017-04-21 | 2017-07-07 | 富技腾机电科技南京有限公司 | Scissor type telescopic arm washer |
| CN207209012U (en) * | 2017-07-24 | 2018-04-10 | 厦门本润科技有限公司 | Particular plastics progress materials blanking preventing clogging up device |
| CN208473240U (en) * | 2018-05-17 | 2019-02-05 | 浙江秦山建设股份有限公司 | It is a kind of can block clearing build slag conveying pipeline device |
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| CN208914562U (en) * | 2018-09-18 | 2019-05-31 | 厦门毅兴行塑胶原料有限公司 | Extruder blanking auxiliary device |
| CN109458155A (en) * | 2018-10-22 | 2019-03-12 | 宁波金特信钢铁科技有限公司 | A kind of geothermal well wellbore cleanout method |
| CN210768712U (en) * | 2019-09-30 | 2020-06-16 | 南华大学 | Ultrasonic descaling device for ground immersion production well |
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| CN114305967A (en) * | 2021-12-06 | 2022-04-12 | 黄珊珊 | A suspend in midair bearing structure that is used for intelligent robot of low limbs rehabilitation |
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