CN209495606U - A kind of network board means for loading - Google Patents

A kind of network board means for loading Download PDF

Info

Publication number
CN209495606U
CN209495606U CN201822125331.4U CN201822125331U CN209495606U CN 209495606 U CN209495606 U CN 209495606U CN 201822125331 U CN201822125331 U CN 201822125331U CN 209495606 U CN209495606 U CN 209495606U
Authority
CN
China
Prior art keywords
syringe
piston rod
network board
board means
charge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201822125331.4U
Other languages
Chinese (zh)
Inventor
熊长江
刘辉
李培
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mianyang Opai Technology Co Ltd
Original Assignee
Mianyang Opai Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mianyang Opai Technology Co Ltd filed Critical Mianyang Opai Technology Co Ltd
Priority to CN201822125331.4U priority Critical patent/CN209495606U/en
Application granted granted Critical
Publication of CN209495606U publication Critical patent/CN209495606U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The utility model discloses a kind of network board means for loadings, including pedestal, the execution system that the product placement platform and setting of charge system square on the base, setting on the base and below charge system is arranged on the base and is used to that charge system and product placement platform to be driven to relatively move;The charge system includes the syringe being used cooperatively with the piston rod driven along the vertical direction for executing the syringe bracket that connect of drive system and being arranged on syringe bracket with this from top to bottom, with piston rod, the needle point being connected to syringe;The piston rod is sequentially connected with piston rod drive system.The beneficial effects of the utility model are: this programme can complete the work of powder charge using charge system, it drives charge system and product placement platform to relatively move using the system of execution and realizes and powder charge is carried out to the different location of network board, it is capable of providing the process that stabilized driving power completes powder charge, reduce the probability of error, the quality of strong guarantee powder charge and the efficiency of powder charge.

Description

A kind of network board means for loading
Technical field
The utility model relates to network Charge field, specifically a kind of network board means for loading.
Background technique
Under the conditions of the prior art, carry out that filling explosive is low using by the way of manual, there are charging qualities, fills for network board The problems such as drug effect rate is low, and the safety of staff is difficult to be protected, and is produced using automated arm substitution traditional-handwork, Effectively increase the production efficiency and the quality of production of explosive logic network manufacturing enterprise;Realize in production process scene nobody Change, while greatly reducing labor intensity of workers, reduces the personal safety hidden danger in production process.That uses in equipment is more Key technology be in the sector it is pioneering, domestic related-art technology blank has been filled up, before there are good popularization and application Scape.
Utility model content
In order to overcome the deficiencies of the prior art, the utility model provides a kind of network board means for loading, for improving powder charge Efficiency, reduce the labor intensity and security risk of staff.
The technical scheme in the invention for solving the above technical problem is: a kind of network board means for loading, including pedestal, Charge system square on the base, setting are set on the base and the product placement platform being located at below charge system and setting exist Execution system on pedestal and for driving charge system and product placement platform to relatively move;
The charge system includes the syringe bracket connecting with execution drive system and needle is arranged in this from top to bottom The piston rod driven along the vertical direction on tube stent, the syringe being used cooperatively with piston rod, the needle point being connected to syringe;It is described Piston rod be sequentially connected with piston rod drive system.
Beneficial effect acquired by this programme is: this programme can complete the work of powder charge using charge system, using holding Row system drives charge system and product placement platform to relatively move and realize and carry out powder charge to the different location of network board, can The process that stabilized driving power completes powder charge is provided, the probability of error, the quality of strong guarantee powder charge and the efficiency of powder charge are reduced.
Further, in order to preferably realize the utility model, the piston rod drive system includes being arranged in syringe Motor on bracket, the electric cylinders with the output shaft transmission connection of motor and with piston rod transmission connection.
Be using beneficial effect acquired by above-mentioned further technical solution: the movement as piston rod provides stabilization Power.
Further, in order to preferably realize the utility model, the piston rod close to one end of electric cylinders be provided with The ball head connecting piece of electric cylinders transmission connection.
It is using beneficial effect acquired by above-mentioned further technical solution: convenient for the direction of adjusting force, prevents piston Bar is by deflection torque.
Further, in order to preferably realize the utility model, the free end of the piston rod is provided with to be connected with bulb The pressure sensor of fitting transmission connection.
Using beneficial effect acquired by above-mentioned further technical solution is: pressure when with this convenient for real-time detection powder charge Power.
Further, in order to preferably realize that the utility model, the piston rod are slidably and sealingly connected with syringe.
It is using beneficial effect acquired by above-mentioned further technical solution: improves security performance when powder charge.
Further, it in order to preferably realize the utility model, is provided on the syringe bracket for installing syringe Syringe install auxiliary.
It is using beneficial effect acquired by above-mentioned further technical solution: convenient for the location and installation of syringe, improves needle The installation accuracy of cylinder.
Further, in order to preferably realize the utility model, the bottom thread of the syringe is connected with for installing The fixation fast joint of needle point.
It is using beneficial effect acquired by above-mentioned further technical solution: convenient for the location and installation of needle point, improves needle The installation accuracy of point.
Further, in order to preferably realize the utility model, the execution system includes the X-axis of setting on the base Track, the X-axis servo platform for being slidably arranged on X-axis track and being sequentially connected with product placement platform, the Y of setting on the base Axis track, the Y-axis servo platform being slidably arranged on Y-axis track, the Z axis track being arranged on Y-axis servo platform and sliding are set Set the Z axis servo platform on Z axis track;The X-axis track, Y-axis track and the length direction of Z axis track are vertical two-by-two; The syringe bracket is arranged on Z axis servo platform.
Using beneficial effect acquired by above-mentioned further technical solution is: realizing product placement platform and powder charge with this The relative movement of system.
Further, in order to preferably realize the utility model, self-balancing system is provided on the Z axis track.
It is using beneficial effect acquired by above-mentioned further technical solution: improves the stability of system.
Further, in order to preferably realize the utility model, the bottom of the pedestal be provided with several for branch The adjusting foot of support group seat.
It is using beneficial effect acquired by above-mentioned further technical solution: the height convenient for adjusting pedestal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this programme;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural schematic diagram of charge system;
Fig. 4 is enlarged drawing at the A of Fig. 3;
Fig. 5 is enlarged drawing at the B of Fig. 4;
Fig. 6 is the structural schematic diagram of needle point.
Wherein: 1- pedestal, 2-X axis servo platform, 4-Y axis servo platform, 5-Y axis servo platform, 6- self-balancing system, 7- Z axis servo platform, 8- product placement platform, 9-X axis track, 10- adjust foot, 11- syringe, and 12- syringe installs auxiliary, and 13- is living Stopper rod, 14- syringe bracket, 15- ball head connecting piece, 16- pressure sensor, 17- needle point, 171- syringe needle mounting seat, 172- needle Head, 173- syringe needle fixed station, 18- electric cylinders, the fixed fast joint of 19-, 191- mounting portion, 192- limiting section, 20- retarder, 21- electricity Machine, 22-Y axis track, 23-Z axis track.
Specific embodiment
Below with reference to examples and drawings, the utility model is described in further detail, but the reality of the utility model It is without being limited thereto to apply mode.
Embodiment 1:
As shown in Figure 1 and Figure 2, in the present embodiment, a kind of network board means for loading, including pedestal 1, setting are above pedestal 1 Charge system, the product placement platform 8 that is arranged on pedestal 1 and is located at below charge system and being arranged on pedestal 1 and uses In the execution system that driving charge system and product placement platform 8 relatively move.
The charge system is included the syringe bracket 14 connecting with execution drive system and is arranged in from top to bottom with this The piston rod 13 driven along the vertical direction, the syringe 11 being used cooperatively with piston rod 13 and syringe 11 on syringe bracket 14 connect Logical needle point 17;The piston rod 13 is sequentially connected with piston rod drive system.
The network board for being used for powder charge is mounted on product placement platform 8, several are provided on network board for powder charge Charging hole, need using charge system will explosive be packed into charging hole in.The position of network board is kept using correspondingly fixture It is fixed.
It is relatively moved using the network board executed in system drive charge system and product placement platform 8, in order to not Same charging hole carries out powder charge.
When powder charge, it is placed in advance in explosive in syringe 11, makes the powder charge on the 17 alignment network plate of needle point in charge system Hole is moved down using piston rod drive system driving piston rod 13, and piston rod 13 can be by the explosive in syringe 11 along needle Point 17 is squeezed into charging hole, and the work of powder charge is realized with this.The row of piston rod 13 can be controlled using piston rod drive system Journey, and stable driving force is provided, so that the density, the quantity that are packed into explosive in each charging hole are all the same, it can guarantee powder charge Quality, reduce the probability of error, and be advantageously implemented continuous production, improve the efficiency of powder charge.
Also, this programme can realize remote control using CNC digital control system, and this programme is placed in explosion-proof, is made Staff can long-range powder charge, improve security performance.In the present embodiment, realize that control function is using CNC digital control system The common knowledge and customary means of those skilled in the art, the specific structure and working principle of CNC digital control system are not as we The improvement of case, above-mentioned function can be realized using existing CNC digital control system in those skilled in the art, herein not to CNC number The specific structure and working principle of control system are defined and repeat.
Embodiment 2:
As shown in Figure 3, Figure 4, on the basis of the above embodiments, in the present embodiment, the piston rod drive system packet Include the motor 21 being arranged on syringe bracket 14, the electricity with the output shaft transmission connection of motor 21 and with the transmission connection of piston rod 13 Cylinder 18.
When needing to drive piston rod 13 mobile, starting motor 21 is that electric cylinders 18 provide driving force, and electric cylinders 18 are by motor 21 Torque is converted into driving force linearly, drives the piston rod 13 linearly to move with this.The motor 21 with It is provided with retarder 20 between electric cylinders 18, is slowed down using retarder 20.The motor 21 also can be with CNC digital control system It is attached the function to realize remote operation.In the present embodiment, other contents not described are same as the previously described embodiments, therefore not It repeats.
Embodiment 3:
As shown in figure 4, on the basis of the above embodiments, in the present embodiment, the piston rod 13 is close to electric cylinders 18 One end is provided with the ball head connecting piece 15 being sequentially connected with electric cylinders 18.
If the direction of 18 power output of electric cylinders is different from the length direction of piston rod 13, it will lead to electric cylinders 18 and drive piston When bar 13, piston rod 13 bears certain deflection torque and has the trend of rotation, with this will increase piston rod 13 it is mobile when Resistance, and increase the risk that piston rod 13 fractures, and after piston rod 13 enters syringe 11, may there is stuck show As.The direction of transfer that power can be changed using ball head connecting piece 15 is connected by the way that bulb is arranged between piston rod 13 and electric cylinders 18 Fitting 15 changes power by ball head connecting piece 15 even if the direction of 18 power output of electric cylinders is different from the length direction of piston rod 13 Direction after, the driving force that piston rod 13 can be made to be subject to is identical as the length direction holding of piston rod 13, to avoid living Stopper rod 13 is stuck in syringe 11, and the risk for reducing frictional force when piston rod 13 moves and being broken off.In the present embodiment, Other contents not described are same as the previously described embodiments, therefore do not repeat.
Embodiment 4:
On the basis of the above embodiments, in the present embodiment, the free end of the piston rod 13 is provided with to be connected with bulb The pressure sensor 16 that fitting 15 is sequentially connected.Using pressure sensor 16 can the pressure that is subject to of real-time detection piston rod, this Pressure is equal to explosive and avoids pressure excessive with this convenient for controlling pressure in filling to the suffered pressure in charging hole Cause explosive initiation or pressure too small and reduce loading rate.Suffered pressure sensor 16 can also be with CNC digital control system It is attached, in order to real-time transmission data, CNC digital control system is recycled to control the analysis processing function of data motor 21 The torque of output is to achieve the purpose that adjust pressure.In the present embodiment, other contents not described are same as the previously described embodiments, therefore It does not repeat.
Embodiment 5:
On the basis of the above embodiments, in the present embodiment, the piston rod 13 is slidably and sealingly connected with syringe 11.Make Piston rod 13 and 11 transition fit of syringe, and the surface size of piston rod 13 Yu syringe 11 is improved, the company of being slidingly sealed is realized with this It connects.By being slidably and sealingly connected with piston rod 13 with syringe 11, it can be avoided explosive and remained in syringe 11, and avoid piston rod Cause explosive to enter in gap there are gap between 13 and syringe 11, prevents in piston rod 13 and 11 temperature arrising caused by friction of syringe Lower explosive blasting is acted on, security performance when can be improved powder charge with this.In the present embodiment, other contents not described with it is above-mentioned Embodiment is identical, therefore does not repeat.
Embodiment 6:
As shown in Figure 4, Figure 5, on the basis of the above embodiments, in the present embodiment, it is arranged on the syringe bracket 14 There is the syringe installation auxiliary 12 for installing syringe 11.It is provided in the syringe installation auxiliary 12 and is coupled with syringe 11 Through-hole, syringe 11 is mounted in through-hole, for the installation of syringe 11 provides installation foundation using syringe installation auxiliary 12, and Syringe 11 can be controlled and arrive the distance of syringe bracket 14, consequently facilitating syringe 11 is made install and be aligned with piston rod 13. For the ease of keeping the stabilization of 11 position of syringe, ring flange is set on syringe 11, makes syringe 11 and syringe that 12 spiral shell of auxiliary to be installed Line connection enhances the bonding strength of syringe 11 and syringe installation auxiliary 12 with this.In the present embodiment, other contents not described with Above-described embodiment is identical, therefore does not repeat.
Embodiment 7:
As shown in Figure 5, Figure 6, on the basis of the above embodiments, in the present embodiment, the bottom thread of the syringe 11 It is connected with the fixation fast joint 19 for installing needle point 17.The needle point 17 includes syringe needle mounting seat 171 and is mounted on needle Syringe needle 172 in head mounting seat 171, is provided with bellmouth in the syringe needle mounting seat 171, the syringe needle 172 with The small end of bellmouth is connected to and coaxial, and the syringe needle mounting seat 171 is mounted in syringe 11, and makes syringe 11 and bellmouth Coaxially.It is additionally provided with the syringe needle fixed station 173 for being wrapped in 172 periphery of syringe needle in syringe needle mounting seat 171, utilizes syringe needle fixed station 173 improve the intensity of syringe needle 172, and syringe needle 172 is avoided to fall off or be bent over.The fixation fast joint 19 includes mounting portion 191 With the limiting section 192 being threadedly coupled with mounting portion 191, the mounting portion 191 is connect with the bottom thread of syringe 11, mounting portion It is provided with the stepped hole for carrying syringe needle mounting seat in 191, syringe needle mounting seat 171 is mounted in stepped hole, installs The bottom in portion 191 is threadedly coupled limiting section 192 again, and the through-hole passed through for syringe needle is provided in limiting section 192.
It can play the role of guidance, guiding to explosive using bellmouth, and reduce the presence at dead angle, prevent piston rod 13 It collides when mobile with the dead angle in syringe 11 and spark occurs and explosive blasting, improve the security performance of this programme.In work Under the action of 13 pressure of stopper rod, explosive can advantageously reduce resistance when powder charge along bellmouth entering in syringe needle 172 smoothly Power, and the outlet of explosive outflow can be reduced, play the role of gathering explosive, prevents explosive outlet excessive and avoid the occurrence of fried The phenomenon that medicine easily disperses, spills.Several settable sealing rings are between syringe needle mounting seat 171 and syringe 11 to enhance syringe needle peace The sealing function between pedestal 171 and syringe 11 is filled, between preventing explosive from entering between syringe needle mounting seat 171 and syringe 11 Gap is interior and there are security risks.In the present embodiment, other contents not described are same as the previously described embodiments, therefore do not repeat.
Embodiment 8:
As shown in Figure 1 and Figure 2, on the basis of the above embodiments, in the present embodiment, the execution system includes setting On pedestal 1 X-axis track 9, be slidably arranged on X-axis track 9 and the X-axis servo being sequentially connected with product placement platform 8 is flat Platform 2, the Y-axis track 22 being arranged on pedestal 1, the Y-axis servo platform 5 being slidably arranged on Y-axis track 22, setting are watched in Y-axis The Z axis servo platform 7 for taking the Z axis track 23 on platform 5 and being slidably arranged on Z axis track 23;The X-axis track 9, Y-axis Track 22 and the length direction of Z axis track 23 are vertical two-by-two;The syringe bracket 14 is arranged on Z axis servo platform 7.
Rectangular coordinate system in space is formed using X-axis, Y-axis and Z axis.It is placed using the tender consolidation of X-axis servo platform 2 driving product Platform 8 is moved along the length direction of X-axis track 9, is able to drive Z axis track 23 along Y-axis track using Y-axis servo platform 5 22 length direction movement, using Z axis servo platform 7 be able to drive the syringe 11 on syringe bracket 14 and syringe bracket 14 along The length direction of Z axis track 23 moves.Utilize the coordinated control of X-axis servo platform 2, Y-axis servo platform 5, Z axis servo platform 7 It can be realized the opposite shifting of network board and syringe 11 in spatial dimension in product placement platform 8 and product placement platform 8 It is dynamic, powder charge is carried out to the charging hole of multiple positions to realize.
X-axis servo platform 2, Y-axis servo platform 5, Z axis servo platform 7 are attached with CNC digital control system respectively, with reality The effect of remote control is now carried out using CNC digital control system.In the present embodiment, servo platform is the known of those skilled in the art Common sense and customary means can be realized the common knowledge and be used to that numerical control function is those skilled in the art using servo platform With means, those skilled in the art can be realized said effect according to the content that this programme is recorded, herein not to servo platform Specific structure and working principle repeated.In the present embodiment, other contents not described are same as the previously described embodiments, therefore not It repeats.
Embodiment 9:
On the basis of the above embodiments, in the present embodiment, self-balancing system 6 is provided on the Z axis track 23.From Balance system is linked with Z axis, which utilizes accumulator principle, balances the gravity of vertical axis direction, meets high-precision at high speed Powder charge, device is not necessarily to outer power-equipment, energy saving, noiseless, moreover it is possible to which that the power device for protecting vertical axis direction passes through scene From the point of view of a large amount of condition of production, which not only meets explosive logic network high-precision powder charge and also as save a large amount of energy consumption.
It can be improved the balance and green energy conservation of system using self-balancing system 6.
The selection being adapted in counterweight can neither too greatly can not be too small, it is small not play corresponding, big and meeting There is negative effect generation, all that the selection with weight is had to very much:
Counterweight empirical equation are as follows:
Wherein: P is balance weight, and G is rotor weight, and n is generating unit speed, and r is counterweight radius.
Embodiment 10:
On the basis of the above embodiments, in the present embodiment, the bottom of the pedestal 1 is provided with several and is used to support The adjusting foot 10 of pedestal 1.It is convenient for adjusting the height of pedestal 1 at the scene using foot is adjusted, in order to keep product placement platform 8 It is horizontal.In the present embodiment, other contents not described are same as the previously described embodiments, therefore do not repeat.
It is above-described, it is only the preferred embodiment of the utility model, any form not is made to the utility model On limitation, according to the technical essence of the utility model, within the spirit and principles of the present invention, to above embodiments institute Any simple modifications, equivalent substitutions and improvements etc. made, within the protection scope for still falling within technical solutions of the utility model.

Claims (10)

1. a kind of network board means for loading, it is characterised in that: including pedestal (1), be arranged charge system above pedestal (1), It is arranged on pedestal (1) and the product placement platform (8) being located at below charge system and setting is on pedestal (1) and for driving The execution system of charge system and product placement platform (8) relative movement;
The charge system includes the syringe bracket (14) connecting with execution drive system and needle is arranged in this from top to bottom The piston rod (13) driven along the vertical direction, the syringe (11) and needle that are used cooperatively with piston rod (13) on tube stent (14) The needle point (17) of cylinder (11) connection;The piston rod (13) is sequentially connected with piston rod drive system.
2. a kind of network board means for loading according to claim 1, it is characterised in that: the piston rod drive system packet It includes the output shaft transmission connection of the motor (21) being arranged on syringe bracket (14) and motor (21) and is driven with piston rod (13) The electric cylinders (18) of connection.
3. a kind of network board means for loading according to claim 2, it is characterised in that: the piston rod (13) is close to electricity One end of cylinder (18) is provided with the ball head connecting piece (15) with electric cylinders (18) transmission connection.
4. a kind of network board means for loading according to claim 3, it is characterised in that: the freedom of the piston rod (13) End is provided with the pressure sensor (16) with ball head connecting piece (15) transmission connection.
5. a kind of network board means for loading according to claim 1, it is characterised in that: the piston rod (13) and syringe (11) it is slidably and sealingly connected with.
6. a kind of network board means for loading according to claim 5, it is characterised in that: set on the syringe bracket (14) It is equipped with syringe installation auxiliary (12) for installing syringe (11).
7. a kind of network board means for loading according to claim 6, it is characterised in that: the bottom spiral shell of the syringe (11) Line is connected with the fixation fast joint (19) for installing needle point (17).
8. a kind of network board means for loading described in any one of -7 according to claim 1, it is characterised in that: the execution system System includes the X-axis track (9) being arranged on pedestal (1), is slidably arranged on X-axis track (9) and passes with product placement platform (8) The X-axis servo platform (2) of dynamic connection, setting on pedestal (1) Y-axis track (22), be slidably arranged on Y-axis track (22) Y-axis servo platform (5) is arranged in the Z axis track (23) on Y-axis servo platform (5) and is slidably arranged on Z axis track (23) Z axis servo platform (7);The X-axis track (9), Y-axis track (22) and the length direction of Z axis track (23) are vertical two-by-two;Institute The syringe bracket (14) stated is arranged on Z axis servo platform (7).
9. a kind of network board means for loading according to claim 8, it is characterised in that: set on the Z axis track (23) It is equipped with self-balancing system (6).
10. a kind of network board means for loading according to claim 9, it is characterised in that: the bottom of the pedestal (1) is set It is equipped with several adjusting feet (10) for being used to support pedestal (1).
CN201822125331.4U 2018-12-18 2018-12-18 A kind of network board means for loading Active CN209495606U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822125331.4U CN209495606U (en) 2018-12-18 2018-12-18 A kind of network board means for loading

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822125331.4U CN209495606U (en) 2018-12-18 2018-12-18 A kind of network board means for loading

Publications (1)

Publication Number Publication Date
CN209495606U true CN209495606U (en) 2019-10-15

Family

ID=68153080

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822125331.4U Active CN209495606U (en) 2018-12-18 2018-12-18 A kind of network board means for loading

Country Status (1)

Country Link
CN (1) CN209495606U (en)

Similar Documents

Publication Publication Date Title
CN106493945B (en) 3D printing spray head and intelligent control 3D printing spray head
CN107160379A (en) A kind of screw assembles special SCARA robots
CN108548461B (en) Fixing device convenient for fixing and hanging of ammunition in blast hole for engineering blasting
CN209495606U (en) A kind of network board means for loading
CN206966014U (en) TV postnotum backlight point gum machine
CN209541578U (en) A kind of explosive wastewater means for loading
CN206084324U (en) Catalyst converter encapsulation equipment
CN208468381U (en) Loading and unloading manipulator structure
CN208268141U (en) Linear drive apparatus
CN207160621U (en) A kind of safety suspension structure that high-altitude construction is built for room
CN206858587U (en) A kind of dog interferon preparation biomixer
CN102942148B (en) Leveling system for high-altitude operation platform by means of PWM (pulse-width modulation) control technology
CN206953000U (en) A kind of screw assembles special SCARA robots
CN204791683U (en) Apparatus for demonstrating horizontal throw motion
CN205931470U (en) Ampoule wire drawing packaging hardware
CN109185618A (en) Free-standing pitch adjustment mechanism
CN204356439U (en) Be applied to the crystals weighed device of single crystal growing furnace
CN208103331U (en) A kind of carton charging equipment
CN201417115Y (en) Emulsion explosive loading device for double-energy gathering chutes
CN207962551U (en) A kind of high light transmission LED factory lamp protective devices
CN206724713U (en) Anti-collapse support meanss when a kind of tunnel kiln is built
CN208998657U (en) A kind of fireworks automatic powder charge system
CN213475305U (en) Force balancing mechanism for servo lifting system
CN208790638U (en) A kind of sensor device of braid formula packaging IC feeding structure
CN208546700U (en) A kind of controllable angle rotation table device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant