CN210984750U

CN210984750U - Alkali polishing device with wave-shaped baffle plate structure

Info

Publication number: CN210984750U
Application number: CN201922254088.0U
Authority: CN
Inventors: 孙刘竹
Original assignee: Suzhou Krservice Automation Equipment Co ltd
Current assignee: Suzhou Krservice Automation Equipment Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-10
Anticipated expiration: 2029-12-16

Abstract

The utility model belongs to the technical field of alkali throwing devices, in particular to an alkali throwing device with a wave-shaped baffle structure, which comprises two baffles and a bottom plate, wherein a first rotating shaft is fixedly connected between the two baffles, the number of the first rotating shafts is multiple, and a plurality of rollers are arranged on the first rotating shafts; the utility model discloses, through the setting of wave plate, utilize the wave shaped plate, under the effect of liquid surface tension, liquid only can carry out the folk prescription to flowing, can guarantee liquid unidirectional flow, satisfy the requirement of preparation, through splint, the screw thread post, the setting of head rod and second pivot, rotate the second pivot, the second pivot drives the screw thread post at threaded hole internal rotation, the rotation of screw thread post makes the head rod remove in leading to the inslot, the removal of head rod drive splint, make splint press from both sides tightly the bottom plate, when the bottom plate mounting of being convenient for is fixed, the maintenance in the later stage of also being convenient for is changed.

Description

Alkali polishing device with wave-shaped baffle plate structure

Technical Field

The utility model belongs to the technical field of the device is thrown to alkali, concretely relates to device is thrown to alkali with wave baffle structure.

Background

The main research of the alkali polishing equipment is focused on polishing the back, so that the problem of flatness of a plated film on the back is solved, an N-type diffusion layer on the back can be removed, the formation of a P + layer is promoted, the minority carrier lifetime is prolonged, and the back surface reflectivity is increased, so that the introduction of a polishing process into the existing production process of a PERC cell is an effective means for further improving the efficiency of the PERC cell, the alkali polishing cell is concerned by the photovoltaic market by the simple equipment process, the unique process flow and the high-efficiency cell efficiency, laser doping (SE) has the advantages of strong controllability, simple process, small laser-induced damage to materials and the like, is an ideal technical choice for preparing the high-efficiency crystalline silicon solar cell, but in the process of manufacturing the cell, the flow of liquid medicine can be accompanied, in order to ensure the safe and qualified production of the cell, the liquid must meet the unidirectional flow, adopt ordinary baffle liquid can flow backwards, the baffle is usually all very difficult to install and dismantle moreover, is not convenient for change, hardly satisfies the requirement of preparation.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a device is thrown to alkali with wave baffle structure has the change of being convenient for, prevents the characteristics of liquid refluence.

In order to achieve the above object, the utility model provides a following technical scheme: an alkali polishing device with a wave-shaped baffle structure comprises two baffles and a bottom plate, wherein a first rotating shaft is fixedly connected between the two baffles, a plurality of first rotating shafts are provided, rollers are arranged on the first rotating shafts, two ends of the bottom plate are fixedly connected on opposite surfaces of the two baffles, a wave plate is fixedly connected on the upper surface of the bottom plate, a groove and a through groove are formed in the two baffles, the groove is communicated with the through groove, a clamping plate is arranged in the groove, a first connecting rod is fixedly connected to one side of the clamping plate, the first connecting rod is connected with a first stop block after passing through the through groove, sliding grooves are formed in the two baffles, the sliding grooves are positioned on two sides of the through groove, sliding blocks are connected in the sliding grooves in a sliding mode, springs are sleeved on the first connecting rod, and threaded holes are formed in the first connecting rod and the first stop block, threaded hole female connection has the screw thread post, the other end fixedly connected with second pivot of screw thread post, two one side fixedly connected with fixed plate of baffle, the through-hole has been seted up on the fixed plate.

Preferably, the fixing plate is L-shaped.

Preferably, one end of the spring is fixedly connected in the sliding groove, and the other end of the spring is fixedly connected with one side of the sliding block.

Preferably, the number of the through holes is two, and the two through holes are internally and slidably connected with second connecting rods.

Preferably, one end of the second connecting rod is fixedly connected to one side of the first stop block, and the other end of the second connecting rod is fixedly connected to the second stop block.

Preferably, a bearing penetrates through and is embedded in the fixed plate, and the second rotating shaft movably penetrates through the bearing.

Preferably, the other end of the second rotating shaft is fixedly connected with a rotating handle.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through the setting of wave plate, utilize the wave shaped plate, under the effect of liquid surface tension, liquid only can carry out the folk prescription to flowing, can guarantee liquid unidirectional flow, satisfy the requirement of preparation, through splint, the screw thread post, the setting of head rod and second pivot, rotate the second pivot, the second pivot drives the screw thread post at threaded hole internal rotation, the rotation of screw thread post makes the head rod remove in leading to the inslot, the removal of head rod drive splint, make splint press from both sides tightly the bottom plate, when the bottom plate mounting of being convenient for is fixed, the maintenance in the later stage of also being convenient for is changed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is an enlarged schematic structural view of the position A of the present invention;

FIG. 3 is a schematic side view of the present invention;

in the figure: 1. a baffle plate; 2. a base plate; 3. a wave plate; 4. a first rotating shaft; 5. a roller; 6. a splint; 7. a fixing plate; 8. a through hole; 9. a second connecting rod; 10. a second rotating shaft; 11. a handle; 12. a threaded post; 13. a first stopper; 14. a threaded hole; 15. a spring; 16. a slider; 17. a first connecting rod; 18. a chute; 19. a groove; 20. a second stopper; 21. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the alkali throwing device with the wavy baffle structure comprises baffle plates 1 and a bottom plate 2, wherein the number of the baffle plates 1 is two, a first rotating shaft 4 is fixedly connected between the two baffle plates 1, the number of the first rotating shafts 4 is multiple, a plurality of rollers 5 are arranged on the first rotating shafts 4, two ends of the bottom plate 2 are fixedly connected onto opposite surfaces of the two baffle plates 1, a wavy plate 3 is fixedly connected onto the upper surface of the bottom plate 2, the wavy plate is utilized to enable liquid to flow in a single direction under the action of liquid surface tension through the arrangement of the wavy plate 3, the unidirectional flow of the liquid can be ensured, the manufacturing requirements are met, grooves 19 and through grooves 21 are formed in the two baffle plates 1, the grooves 19 are communicated with the through grooves 21, clamping plates 6 are arranged in the grooves 19, and a first connecting rod 17 is fixedly connected to one side of the clamping plates 6, first connecting rod 17 passes to be connected with first dog 13, two behind the logical groove 21 spout 18 has all been seted up on baffle 1, spout 18 is located the both sides that lead to groove 21, sliding connection has slider 16 in spout 18, through the setting of slider 16, can carry on spacingly to first connecting rod 17, avoids first connecting rod 17 to take place to rock, spring 15 has been cup jointed on first connecting rod 17, threaded hole 14 has all been seted up on first connecting rod 17 and the first dog 13, threaded hole 14 female connection has screw thread post 12, the other end fixedly connected with second pivot 10 of screw thread post 12, two one side fixedly connected with fixed plate 7 of baffle 1, through-hole 8 has been seted up on fixed plate 7.

Specifically, the fixing plate 7 has a shape of L.

Specifically, one end of the spring 15 is fixedly connected in the sliding groove 18, and the other end of the spring 15 is fixedly connected with one side of the sliding block 16.

Specifically, the quantity of through-hole 8 has two, two equal sliding connection has second connecting rod 9 in the through-hole 8, through the setting of second connecting rod 9, can keep off soon with head rod 17 to the first and carry on spacingly, head rod 17 takes place to rotate when avoiding rotating screw post 12.

Specifically, one end of the second connecting rod 9 is fixedly connected to one side of the first stopper 13, and the other end of the second connecting rod 9 is fixedly connected to the second stopper 20, so that the second connecting rod 9 and the through hole 8 can be prevented from being separated from each other through the second stopper 20.

Specifically, a bearing penetrates and is embedded in the fixing plate 7, and the second rotating shaft 10 is movably arranged in the bearing in a penetrating mode.

Specifically, the other end of the second rotating shaft 10 is fixedly connected with a rotating handle 11, and the second rotating shaft 10 is convenient to rotate through the arrangement of the rotating handle 11.

The utility model discloses a theory of operation and use flow: when in use, the wave plate 3 is fixedly connected with the upper surface of the bottom plate 2, after the fixation is finished, the bottom plates 2 are placed on the opposite surfaces of the two bottom plates 2, the handle 11 is rotated in the forward direction, the handle 11 drives the second threaded columns 12 to rotate, when the threaded columns 12 rotate in the threaded holes 14, the first connecting rods 17 can be promoted to displace in the through grooves 21, the first connecting rods 17 drive the clamping plates 6 to move, so that the clamping plates 6 are tightly lapped on the two sides of the bottom plates 2, the bottom plate 2 is fixed, when the bottom plate is replaced, the handle 11 is rotated reversely, the handle 11 drives the second threaded column 12 to rotate, when the threaded column 12 rotates in the threaded hole 14, the first connecting rod 17 can be promoted to move in the through groove 21 in the direction opposite to the direction when the bottom plate is installed, the first connecting rod 17 drives the clamping plate 6 to move, so that the clamping plate 6 is separated from the state of being tightly overlapped with the bottom plate 2, and then the bottom plate 2 and the wave plate 3 are replaced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a device is thrown to alkali with wave baffle structure, includes baffle (1) and bottom plate (2), its characterized in that: the number of the baffles (1) is two, a first rotating shaft (4) is fixedly connected between the two baffles (1), the number of the first rotating shafts (4) is multiple, rollers (5) are arranged on the multiple first rotating shafts (4), two ends of the bottom plate (2) are fixedly connected on opposite surfaces of the two baffles (1), a corrugated plate (3) is fixedly connected on the upper surface of the bottom plate (2), grooves (19) and through grooves (21) are formed in the two baffles (1), the grooves (19) are communicated with the through grooves (21), clamping plates (6) are arranged in the grooves (19), a first connecting rod (17) is fixedly connected to one side of each clamping plate (6), the first connecting rod (17) penetrates through the through grooves (21) and then is connected with a first stop block (13), and sliding grooves (18) are formed in the two baffles (1), the utility model discloses a baffle, including spout (18), connecting plate (13), threaded hole (12), spout (18) are located the both sides that lead to groove (21), sliding connection has slider (16) in spout (18), spring (15) have been cup jointed on head rod (17), all set up threaded hole (14) on head rod (17) and first dog (13), threaded hole (14) female connection has threaded post (12), other end fixedly connected with second pivot (10) of threaded post (12), two one side fixedly connected with fixed plate (7) of baffle (1), set up through-hole (8) on fixed plate (7).

2. The alkali polishing device with the wavy baffle structure as claimed in claim 1, wherein the fixing plate (7) is L-shaped.

3. The alkali polishing device with the wavy baffle structure as claimed in claim 1, wherein: one end of the spring (15) is fixedly connected in the sliding groove (18), and the other end of the spring (15) is fixedly connected with one side of the sliding block (16).

4. The alkali polishing device with the wavy baffle structure as claimed in claim 1, wherein: the number of through-hole (8) has two, two equal sliding connection has second connecting rod (9) in through-hole (8).

5. The alkali polishing device with the wavy baffle structure as claimed in claim 4, wherein: one end of the second connecting rod (9) is fixedly connected to one side of the first stop block (13), and the other end of the second connecting rod (9) is fixedly connected with a second stop block (20).

6. The alkali polishing device with the wavy baffle structure as claimed in claim 1, wherein: the bearing penetrates through and is embedded in the fixed plate (7), and the second rotating shaft (10) movably penetrates through the bearing.

7. The alkali polishing device with the wavy baffle structure as claimed in claim 6, wherein: the other end of the second rotating shaft (10) is fixedly connected with a rotating handle (11).