CN216849891U

CN216849891U - Lifting device for silicon chip basket of flowers

Info

Publication number: CN216849891U
Application number: CN202122506212.5U
Authority: CN
Inventors: 赵风明; 曹振华; 陆韦; 庄正军; 上官泉元
Original assignee: Jiangsu Jietai Photoelectric Technology Co ltd
Current assignee: Jiangsu Jietai Photoelectric Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-06-28
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a elevating gear of silicon chip basket of flowers, including the frame, set up the basket of flowers actuating mechanism at the frame top, bear the frame by the basket of flowers actuating mechanism through the basket of flowers that drive lead screw drive goes up and down to and connect an at least lead screw between frame roof and bottom plate perpendicularly, the lateral part that the basket of flowers bore is provided with the direction swivel nut that the axial cover was established on the lead screw perpendicularly. The utility model ensures the operation stability when the lifting basket is lifted quickly and vertically by the design of the vertically guided guide screw rod matched with the guide screw sleeve, and avoids the generation of fragments when the silicon chip is inserted and taken; the flower basket driving mechanism for driving the flower basket to lift is arranged at the top of the frame, occupied space is saved, the number of conveying lines in unit occupied area is increased, a plurality of flower baskets and lifting assemblies can be arranged in the frame at the same time, and therefore the productivity of the silicon wafer automatic guide piece device is improved, and the silicon wafer automatic guide piece device is matched with the productivity of the main device.

Description

Lifting device for silicon chip basket of flowers

Technical Field

The utility model relates to a solar cell prepares technical field, in particular to elevating gear of silicon chip basket of flowers.

Background

The solar cell manufacturing comprises a plurality of process flows of cleaning, diffusion, film coating, printing and the like, and the circulation of silicon wafers among all the process flows adopts a flower basket as a carrier. When the silicon wafers enter the processes of film coating and the like, the silicon wafers need to be taken out of the flower basket one by one and transferred onto the carrier plate according to process requirements, the silicon wafers are loaded by the carrier plate and enter the solar cell film coating equipment for surface film coating treatment, and after the process is finished, the silicon wafers are transferred into the flower basket from the carrier plate so as to be transferred to the next process. At first, the silicon wafer inserting and taking actions in the flower basket are finished in a manual mode, so that the efficiency is low, and the silicon wafer is polluted or damaged. With the increasing perfection of automatic production, automatic silicon wafer guiding equipment is derived.

The automatic silicon wafer guiding equipment conveys silicon wafers through the belt conveyor, and the basket of flowers is driven by the basket of flowers lifting mechanism to vertically lift, so that the conveyed silicon wafers are inserted into the basket of flowers one by one in cooperation with the conveying platform, or the silicon wafers in the basket of flowers are taken out one by one. The height of the silicon wafer basket is generally 500-1000mm, and due to the fact that the height is high, in the existing basket lifting device, the basket is prone to shaking when vertical reciprocating motion is conducted, and accurate positioning cannot be achieved, so that fragments are prone to occurring in the silicon wafer inserting and taking process. In addition, under the condition that the demand for the capacity of the equipment is higher and higher, a plurality of transmission lines are required to be configured to convey silicon wafers at the same time, the lifting motor of the conventional basket lifting device is usually arranged on the side surface of the basket lifting platform, the occupied area of the motor is large, if the conventional basket lifting device is arranged in parallel, the plurality of transmission lines are configured, the occupied area of the motor is limited, the distance between the transmission lines is forced to be widened, the number of the configurable transmission lines is reduced in a limited field, the capacity of the automatic silicon wafer guide equipment is difficult to improve, the capacity rate of the unit occupied area is low, the capacity demand of the main equipment for the silicon wafers to enter or exit the basket is caused to be unable to be met, and the bottleneck station which influences the capacity of the complete equipment is formed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a lifting device of silicon chip basket of flowers, including the frame, set up the basket of flowers actuating mechanism at frame top sets up perpendicularly between the roof of frame and the bottom plate and by the basket of flowers actuating mechanism bears the frame through the basket of flowers of drive lead screw drive lift, and connects perpendicularly and be in an at least lead screw between frame roof and the bottom plate, the lateral part that the basket of flowers bore the frame is provided with the axial cover perpendicularly and is established guide swivel nut on the lead screw.

The flower basket bearing frame comprises an upper base and a lower base which are horizontally arranged from top to bottom, the upper base and the lower base are fixedly connected through a connecting plate at the side part, guide screw sleeves axially sleeved on the guide screw rods are arranged at the side parts of the upper base and the lower base, and the flower basket is supported on the lower base and is vertically positioned between the upper base and the lower base.

Further, the upper surface of the upper base and the lower surface of the lower base are provided with positioning driving mechanisms, the upper base and the lower base are provided with positioning blocks which vertically penetrate through and are driven by the positioning driving mechanisms, and the flower basket top plate and the flower basket bottom plate of the flower basket are provided with corresponding positioning holes on the same side.

Furthermore, the upper side of the lower base is symmetrically provided with mounting side plates which are positioned at two sides of the flower basket in-out direction, and the opposite inner sides of the mounting side plates at two sides are both provided with synchronous belts which correspond to the flower basket bottom plate and are driven by a motor driving device.

Furthermore, the lower base is provided with guide strips positioned on two sides of the flower basket bottom plate on the upper side of the mounting side plate, and the lower base is provided with a blocking cylinder corresponding to the front side of the flower basket bottom plate.

Furthermore, the upper side of the lower base is further provided with a limiting block, and the inner side of the limiting block is provided with an in-place sensor corresponding to the flower basket bottom plate.

Through the technical scheme, the utility model discloses following beneficial effect has:

1. through the design that the guide screw rod for vertical guide is matched with the guide screw sleeve, the problem of left-right shaking when the flower basket is lifted can be effectively solved, the operation stability when the flower basket is lifted quickly and vertically is ensured, and fragments are prevented from being generated when silicon wafers are inserted and taken;

2. in addition, the basket driving mechanism for driving the baskets to ascend and descend is arranged at the top of the frame, so that the occupied space is saved, the number of conveying lines capable of being accommodated in the unit occupied area is increased, a plurality of baskets and lifting assemblies can be arranged in the frame simultaneously, the productivity of the automatic silicon wafer guide device is improved, the automatic silicon wafer guide device is matched with the productivity of the main device, and the waste of the productivity is avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic perspective view of a lifting device disclosed in an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

The figures in the drawings represent: 10. a frame; 11. a basket drive mechanism; 111. driving the screw rod; 12. a lead screw; 131. an upper base; 132. a lower base; 1321. installing a side plate; 1322. a synchronous belt; 1323. a guide strip; 1324. a limiting block; 1325. a blocking cylinder; 133. a positioning drive mechanism; 134. positioning blocks; 135. a guide threaded sleeve; 136. a connecting plate; 141. a flower basket top plate; 142. a flower basket bottom plate; 143. and (7) positioning the holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 and 2, the lifting device for a silicon wafer basket of this embodiment includes a frame 10, a basket driving mechanism 11 disposed at the top of the frame 10, a basket carrier vertically disposed between the top plate and the bottom plate of the frame 10 and driven by the basket driving mechanism 11 through a driving screw 111 to lift, and four lead screws 12 vertically connected between the top plate and the bottom plate of the frame 10; the basket carrier comprises an upper base 131 and a lower base 132 which are horizontally arranged from top to bottom, the upper base 131 and the lower base 132 are fixedly connected through a connecting plate at the side part, guide screw sleeves 135 which are axially sleeved on the guide screw rods 12 at the corresponding angles are arranged at four corners at the side part of the upper base 131 and the lower base 132, and the basket is supported on the lower base 132 and is vertically positioned between the upper base 131 and the lower base 132.

Mounting side plates 1321 positioned at two sides of the entering and exiting direction of the flower basket are symmetrically arranged on the upper side of the lower base 132, and synchronous belts 1322 which correspond to the flower basket bottom plate 142 and are driven by a motor driving device are arranged on the opposite inner sides of the mounting side plates 1321 at the two sides; the upper side of the upper base 131 and the lower side of the lower base 132 are both provided with a positioning driving mechanism 133, the upper base 131 and the lower base 132 are both provided with a positioning block 134 which vertically penetrates through and is driven by the positioning driving mechanism 133, and the basket top plate 141 and the basket bottom plate 142 of the basket are both provided with a positioning hole 143 corresponding to the positioning block 134 on the same side; the upper side of the mounting side plate 1321 of the lower base 132 is further provided with guide bars 1323 positioned at two sides of the flower basket bottom plate 142, and the lower base 132 is provided with a blocking cylinder 1325 corresponding to the front side of the flower basket bottom plate 142; the upper side of the lower base 132 is further provided with a limiting block 1324, and the inner side of the limiting block 1324 is provided with an in-place sensor corresponding to the flower basket bottom plate 142.

The working principle of the embodiment is as follows:

firstly, butting and installing a lifting device provided with three groups of basket lifting assemblies shown in figure 1 in automatic guide piece equipment so as to simultaneously correspond to silicon chips of three conveying lines for blanking;

after the flower basket is guided by the guide strip 1323 and is conveyed to a preset position of the lifting device by the synchronous belt 1322 driven by the motor driving device, the position is sensed by the position sensor arranged at the inner side of the limit block 1324 and corresponding to the flower basket bottom plate 142 and limited by the blocking cylinder 1325 at the front side of the corresponding flower basket bottom plate 142, and then the positioning block 134 is driven by the positioning driving mechanism 133 (such as a cylinder or an oil cylinder, an electric cylinder and the like) to be inserted into the positioning holes 143 of the flower basket top plate 141 and the flower basket bottom plate 142, so that the stable positioning and fixing of the flower basket between the upper base 131 and the lower base 132 are realized;

during operation, the driving screw 111 is driven by the basket driving mechanism 11 (an air cylinder or an oil cylinder, an electric cylinder, etc.) to rotate and lift, so as to drive the basket bearing frame loaded with the basket to synchronously perform vertical reciprocating lifting motion, and the silicon wafer inserting or taking is completed while the basket is lifted.

The utility model discloses professional technical personnel can realize or use the utility model discloses. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The lifting device of the silicon wafer basket is characterized by comprising a frame (10), a basket driving mechanism (11) arranged at the top of the frame (10), a basket bearing frame vertically arranged between a top plate and a bottom plate of the frame (10) and driven by the basket driving mechanism (11) to lift through a driving screw rod (111), and at least one guide screw rod (12) vertically connected between the top plate and the bottom plate of the frame (10), wherein the side part of the basket bearing frame is vertically provided with a guide screw sleeve (135) axially sleeved on the guide screw rod (12).

2. The silicon wafer basket lifting device according to claim 1, wherein the basket carrier comprises an upper base (131) and a lower base (132) which are horizontally arranged from top to bottom, the upper base (131) and the lower base (132) are fixedly connected through a connecting plate at the side part, the side parts of the upper base (131) and the lower base (132) are respectively provided with a guide threaded sleeve (135) which is axially sleeved on the guide screw rod (12), and the basket is supported on the lower base (132) and is vertically positioned between the upper base (131) and the lower base (132).

3. The silicon wafer basket lifting device according to claim 2, wherein the upper side of the upper base (131) and the lower side of the lower base (132) are both provided with a positioning driving mechanism (133), the upper base (131) and the lower base (132) are both provided with a positioning block (134) vertically penetrating and driven by the positioning driving mechanism (133), and the basket top plate (141) and the basket bottom plate (142) of the basket are both provided with positioning holes (143) corresponding to the positioning blocks (134) on the same side.

4. The silicon wafer basket lifting device according to claim 3, wherein the upper side of the lower base (132) is symmetrically provided with mounting side plates (1321) at two sides of the basket in-out direction, and opposite inner sides of the mounting side plates (1321) at two sides are provided with synchronous belts (1322) corresponding to the basket bottom plate (142) and driven by a motor driving device.

5. The silicon wafer basket lifting device according to claim 4, wherein the upper side of the mounting side plate (1321) of the lower base (132) is further provided with guide bars (1323) positioned at two sides of the basket bottom plate (142), and the lower base (132) is provided with a blocking cylinder (1325) corresponding to the front side of the basket bottom plate (142).

6. The silicon wafer basket lifting device according to claim 4, wherein a limiting block (1324) is further disposed on the upper side of the lower base (132), and an in-place sensor corresponding to the basket bottom plate (142) is disposed on the inner side of the limiting block (1324).