Silicon rod cutting device
By designing an adjustable silicon rod cutting device, the problem of the inability to adjust the cutting position in the traditional silicon rod cutting process was solved, realizing flexible adjustment of the silicon rod cutting position and improving production efficiency.
Patent Information
- Application Number
- CN202520240786.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-14
AI Technical Summary
In traditional silicon rod cutting processes, the cutting position of the silicon rod cannot be adjusted as needed, resulting in insufficient production flexibility.
A silicon rod cutting device is designed, comprising a machine base, a support component, a positioning component, and a cutting component. The support component is adjustable by sliding, the positioning component can be raised and lowered to fix the silicon rod, and the cutting component can be raised and lowered to cut, thus realizing convenient adjustment of the silicon rod cutting position.
This allows for flexible adjustment of the silicon rod cutting position, meeting actual production needs and improving production efficiency and flexibility.
Smart Images
Figure CN223701316U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of silicon rod processing, in particular to a silicon rod cutting device. BACKGROUND
[0002] With the attention and opening of society to green renewable energy utilization, the photovoltaic solar power generation field is more and more valued and developed. As the core part of photovoltaic solar power generation, the technical progress of solar cells is crucial to the promotion of the entire industry. Among many types of solar cells, crystalline silicon solar cells have a dominant position in the market due to their high conversion efficiency and relatively mature manufacturing process.
[0003] In the production process of crystalline silicon solar cells, the cutting of silicon rods is a key step. However, in the traditional silicon rod cutting process, the silicon rod is usually fixed and cannot be adjusted according to the cutting position of the silicon rod. CONTENT OF THE UTILITY MODEL
[0004] The purpose of the present application is to provide a silicon rod cutting device that can adjust the cutting position of the silicon rod.
[0005] The utility model provides a kind of silicon rod cutting device, including machine table, support component, positioning component and cutting component;
[0006] The support component is slidably arranged on the machine table along the first direction, and the silicon rod to be cut can be supported on the support component along the first direction. The positioning component is used to fix the silicon rod on the support component.
[0007] The cutting component is arranged above the machine table in a lifting manner. The cutting component is opposite to the circumferential surface of the silicon rod on the support component. When the cutting component descends relative to the machine table, it can cut and cut the silicon rod.
[0008] Further, the support component includes a first support block, a second support block and a connecting rod.
[0009] The first support block and the second support block are arranged in opposite directions along the first direction and connected by the connecting rod. The first support block and the second support block are respectively arranged on the machine table along the first direction. One end of the silicon rod can be supported on the first support block, and the other end of the silicon rod can be supported on the second support block.
[0010] Further, the positioning component includes a first lifting drive mechanism, a first pressing block and a second pressing block.
[0011] The first pressing block and the second pressing block are arranged in relative spacing along the first direction, the first pressing block is located above one end of the silicon rod on the support assembly, the second pressing block is located above the other end of the silicon rod on the support assembly, and the first pressing block and the second pressing block are both installed on the machine table in a lifting manner through the first lifting driving mechanism, so that the first pressing block and the second pressing block can both be lowered and tightly pressed on the silicon rod on the support assembly.
[0012] Further, one side of the first support block, the second support block, the first pressing block and the second pressing block towards the silicon rod is formed with a limiting groove matched with the silicon rod for radially limiting the silicon rod.
[0013] Further, the cutting-off assembly comprises a cutter shaft and a cutter disc;
[0014] The cutter shaft is installed above the machine table through a first lifting support, the axis of the cutter shaft is parallel to the axis of the silicon rod, the cutter shaft is rotatable around its own axis, and the cutter disc is coaxially installed on the cutter shaft;
[0015] The number of the cutter discs is multiple, and multiple cutter discs are arranged in parallel spacing along the cutter shaft.
[0016] Further, a connecting plate is arranged between the first pressing block and the second pressing block, multiple limiting holes are formed in the connecting plate, multiple limiting holes are arranged in parallel spacing along the length direction of the silicon rod, and multiple cutter discs can pass through the connecting plate through multiple limiting holes one by one.
[0017] Further, a second lifting driving mechanism is further included, the second lifting driving mechanism comprises a second driving motor, a transmission screw and a transmission block;
[0018] One side of the machine table is provided with a second support, the transmission screw is rotatably installed on the second support around its own axis, the axis direction of the transmission screw is arranged in a vertical direction, and the driving motor is used to drive the transmission screw to rotate;
[0019] The transmission block is arranged in sliding on the second support in a vertical direction, one end of the transmission block is screw-connected with the transmission screw, and the other end of the transmission block is connected with the first support.
[0020] Further, multiple sets of support assemblies are arranged in parallel on the machine table, and each set of support assembly is correspondingly provided with the positioning assembly;
[0021] Multiple sets of cutting-off assemblies are arranged on the first support, and multiple sets of cutting-off assemblies are arranged in relative correspondence with multiple sets of support assemblies.
[0022] Further, in the plurality of cutting assemblies, a cutting shaft of one of the cutting assemblies is a driving cutting shaft, and cutting shafts of the rest of the cutting assemblies are driven cutting shafts;
[0023] The first support is provided with a first driving motor connected with one end of the driving cutting shaft to drive the driving cutting shaft to rotate.
[0024] The driving cutting shaft and the driven cutting shaft are both provided with pulleys, and all the pulleys are connected through a belt drive.
[0025] Further, the first support is provided with a containing cavity for storing water, and the first support is provided with a water pump, the containing cavity is connected with an external water supply device through the water pump, the bottom of the containing cavity is towards the cutting assembly, and the bottom of the containing cavity is provided with a spraying opening.
[0026] The machine table and the support assembly are provided with a collecting cavity opposite to each other, the middle part of the collecting cavity is provided with a collecting net, so that the cut silicon rods can fall on the collecting net in the collecting cavity, the water sprayed from the containing cavity can fall on the bottom of the collecting cavity, and the bottom of the collecting cavity is provided with a drain opening.
[0027] Compared with the prior art, the present application has the following beneficial effects:
[0028] The silicon rod cutting device comprises a machine table, a support assembly, a positioning assembly and a cutting assembly, the support assembly is arranged on the machine table and used for supporting a silicon rod to be cut, the positioning assembly is used for cooperating with the support assembly to fix the silicon rod on the support assembly, the cutting assembly is arranged opposite to the support assembly and arranged above the machine table in a lifting manner, so that the cutting assembly is opposite to the circumferential surface of the silicon rod on the support assembly, and the cutting assembly can cut the silicon rod when descending relative to the machine table, so as to cut the silicon rod. BRIEF DESCRIPTION OF DRAWINGS
[0029] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without any creative effort.
[0030] Figure 1 The structure schematic diagram of the silicon rod cutting device under the first visual angle is provided for the embodiment of the utility model;
[0031] Figure 2 The structure schematic diagram of the silicon rod cutting device under the second visual angle (hidden cutting assembly) is provided for the embodiment of the utility model;
[0032] Figure 3 The structure schematic diagram of the positioning assembly of the silicon rod cutting device is provided for the embodiment of the utility model;
[0033] Figure 4 The structure schematic diagram of the cutting assembly of the silicon rod cutting device is provided for the embodiment of the utility model.
[0034] Reference signs:
[0035] 1-machine table, 11-collecting cavity, 12-collecting net, 13-drainage opening, 2-positioning assembly, 21-first supporting block, 22-second supporting block, 3-positioning assembly, 31-first pressing block, 32-second pressing block, 33-connecting plate, 34-first lifting driving mechanism, 35-limiting hole, 4-cutting assembly, 41-knife shaft, 42-knife disc, 43-first driving motor, 44-belt, 5-first support, 51-containing cavity, 6-second support, 61-transmission screw, 62-second driving motor, 63-transmission block, 64-guide rod. DETAILED DESCRIPTION
[0036] The technical solutions of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.
[0037] The components of the embodiments of the utility model generally described and displayed in the drawings can be arranged and designed in various different configurations.
[0038] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0039] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0040] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0041] The following refers to Figures 1 to 4 A silicon rod cutting device is described according to some embodiments of the present application.
[0042] The present application provides a silicon rod cutting device, as Figure 1 and Figure 2 shown, the silicon rod cutting device includes a machine table 1, a support assembly 2, a positioning assembly 3 and a cutting assembly 4, the support assembly 2 is arranged on the machine table 1, for supporting the silicon rod to be cut, the positioning assembly 3 is used for cooperating with the support assembly 2, to fix the silicon rod on the support assembly 2;The cutting assembly 4 is oppositely arranged with the support assembly 2 and is arranged above the machine table 1 in a lifting manner, so that the cutting assembly 4 is opposite to the circumferential surface of the silicon rod on the support assembly 2, and the cutting assembly 4 can cut the silicon rod when it is lowered relative to the machine table 1, to cut the silicon rod.
[0043] Wherein, the support assembly 2 is slidable on the machine table 1 along the first direction, and the first direction is the length direction of the silicon rod on the support assembly 2, so that before the positioning assembly 3 fixes the silicon rod on the support assembly 2, the position of the support assembly 2 can be adjusted along the first direction according to actual needs, to adjust the position of the silicon rod along the first direction, and then adjust the relative position of the silicon rod and the cutting assembly 4 in the first direction, to realize the convenient adjustment of the cutting position of the silicon rod, to meet the actual production needs.
[0044] In an embodiment of the present application, preferably, as Figure 2As shown, the support assembly 2 comprises a first support block 21, a second support block 22 and a connecting rod, the first support block 21 and the second support block 22 are oppositely arranged relative to the first direction, and the interval between the first support block 21 and the second support block 22 is smaller than the length of the silicon rod, so that the silicon rod can be arranged along the first direction, and one end of the silicon rod in the first direction is supported on the first support block 21, and the other end of the silicon rod in the first direction is supported on the second support block 22; at the same time, the first support block 21 and the second support block 22 are slidably arranged on the machine table 1 along the first direction, and the first support block 21 and the second support block 22 are connected by the connecting rod, so that the first support block 21 and the second support block 22 can be pushed to slide synchronously along the first direction, thereby adjusting the position of the silicon rod on the machine table 1 relative to the cutting assembly 4 along the first direction, so as to adjust the cutting position of the silicon rod.
[0045] In this embodiment, preferably, two connecting rods are arranged side by side between the first support block 21 and the second support block 22, the interval between the two connecting rods is greater than the diameter of the silicon rod, and the silicon rod on the first support block 21 and the second support block 22 is located between the two connecting rods, so that the cut silicon rod can fall from between the two connecting rods.
[0046] In an embodiment of the present application, preferably, as shown in Figure 1 and Figure 2 As shown, the positioning assembly 3 comprises a first lifting driving mechanism 34, a first pressing block 31 and a second pressing block 32, the first pressing block 31 and the second pressing block 32 are oppositely arranged relative to the first direction, and for the silicon rod on the support assembly 2, the first pressing block 31 is located above one end of the length direction of the silicon rod, and the second pressing block 32 is located above the other end of the length direction of the silicon rod, and the first pressing block 31 and the second pressing block 32 are liftably installed on the machine table 1 by the first lifting driving mechanism 34, so that the first pressing block 31 and the second pressing block 32 can be driven to descend by the first lifting driving mechanism 34, so that the first pressing block 31 and the second pressing block 32 are tightly pressed on the silicon rod, so as to tightly press the silicon rod on the support assembly 2, and realize the fixation of the silicon rod on the support assembly 2.
[0047] In this embodiment, preferably, the first lifting driving mechanism 34 is two lifting cylinders, the first pressing block 31 is liftably installed on the machine table 1 by one lifting cylinder, and the second pressing block 32 is liftably installed on the machine table 1 by the other lifting cylinder.
[0048] In this embodiment, preferably, as shown in Figure 1 The side of the first support block 21, the second support block 22, the first pressing block 31 and the second pressing block 32 facing the silicon rod is formed with a limiting groove, the limiting groove is matched with the silicon rod, so that the silicon rod can be accommodated in the limiting groove in a limited manner, so as to realize the radial limitation of the silicon rod.
[0049] In one embodiment of the present application, preferably, as shown in Figure 4 The cutting assembly 4 includes a cutter shaft 41 and cutter discs 42, the cutter discs 42 are coaxially mounted on the cutter shaft 41, and the number of the cutter discs 42 is multiple, the multiple cutter discs 42 are arranged in parallel and spaced along the length direction of the cutter shaft 41; the cutter shaft 41 is mounted above the machine table 1 through the first lifting support 5, so that the axis of the cutter shaft 41 is parallel to the axis of the silicon rod on the support assembly 2 and located in the same vertical plane, and the cutter shaft 41 is rotatable around its own axis to drive the cutter discs 42 to rotate; so that the multiple cutter discs 42 can be lowered by the first lifting support 5, and the multiple cutter discs 42 can be driven to rotate by the cutter shaft 41, so that the silicon rod can be cut into multiple segments by the multiple cutter discs 42.
[0050] In this embodiment, preferably, as shown in Figure 2 and Figure 3 A connecting plate 33 is arranged between the first pressing block 31 and the second pressing block 32, the connecting plate 33 is located between the cutting assembly 4 and the silicon rod on the support assembly 2, a plurality of limiting holes 35 are arranged on the connecting plate 33, the plurality of limiting holes 35 are arranged in parallel and spaced along the length direction of the silicon rod, when the cutting assembly 4 is lowered to cut the silicon rod by the multiple cutter discs 42, the multiple cutter discs 42 can pass through the connecting plate 33 one by one through the plurality of limiting holes 35, so that the position of the cutter discs 42 is limited by the limiting holes 35 on the connecting plate 33, to limit the cutting position of the silicon rod.
[0051] In one embodiment of the present application, preferably, as shown in Figure 1 The silicon rod cutting device further includes a second lifting driving mechanism, to drive the first lifting support 5 to lift by the second lifting driving mechanism, so as to drive the cutting assembly 4 to lift.
[0052] In this embodiment, the second lifting driving mechanism includes a second driving motor 62, a transmission screw 61 and a transmission block 63, the transmission screw 61 is rotatably mounted on one side of the machine table 1 through the second support 6 around its own axis, and the axis direction of the transmission screw 61 extends in the vertical direction, the second driving motor 62 is mounted on the second support 6, and the driving end of the second driving motor 62 is connected with one end of the transmission screw 61, so as to drive the transmission screw 61 to rotate by the second driving motor 62. The transmission block 63 is slidably arranged on the second support 6 in the vertical direction, and one end of the transmission block 63 is screwed with the transmission screw 61, and the other end of the transmission block 63 is connected with the first lifting support 5, so that when the second driving motor 62 drives the transmission screw 61 to rotate, the transmission block 63 can lift along the length direction of the transmission screw 61, that is, in the vertical direction, to drive the first lifting support 5 and the cutting assembly 4 on the first lifting support 5 to lift.
[0053] In this embodiment, preferably, as shown in Figure 1As shown, the second support 6 is provided with a guide rod 64 arranged in the vertical direction, and the transmission block 63 is provided with a mounting hole, and the transmission block 63 is slidably sleeved on the guide rod 64 through the mounting hole in the length direction of the guide rod 64, so as to realize the sliding arrangement of the transmission block 63 on the second support 6.
[0054] In an embodiment of the present application, preferably, as Figure 1 As shown, the machine table 1 is provided with multiple sets of support assemblies 2 side by side, each set of support assembly 2 is correspondingly provided with a positioning assembly 3, and the first support 5 is provided with multiple sets of cutting-off assemblies 4 side by side, and the multiple sets of cutting-off assemblies 4 are arranged opposite to the multiple sets of support assemblies 2 one by one, so that multiple silicon rods can be cut off and cut at the same time, and the work efficiency is improved.
[0055] In an embodiment of the present application, preferably, as Figure 4 As shown, the cutter shaft 41 of each set of cutting-off assembly 4 is provided with a coaxial belt pulley, and all the belt pulleys are connected through the belt 44; at the same time, the cutter shaft 41 of one set of cutting-off assembly 4 is a driving cutter shaft 41, and the cutter shaft 41 of the rest of the cutting-off assemblies 4 is a driven cutter shaft 41, the first support 5 is provided with a first driving motor 43, and one end of the driving cutter shaft 41 is connected with the driving end of the first driving motor 43, so as to rotate under the driving of the first driving motor 43 and drive the rest of the driven cutter shaft 41 to rotate.
[0056] In an embodiment of the present application, preferably, as Figure 1 As shown, the first support 5 is provided with a containing cavity 51 for storing water, the containing cavity 51 is provided with a water inlet, and the first support 5 is provided with a water pump, the water inlet is connected with an external water supply device through the water pump, so as to send water into the containing cavity 51. The bottom of the containing cavity 51 is opposite to the cutting-off assembly 4, and the bottom of the containing cavity 51 is provided with an array of spray nozzles, so as to spray water during the cutting-off operation, thereby effectively reducing the dust generated during the cutting-off operation and improving the working environment quality.
[0057] In this embodiment, preferably, as Figure 1 As shown, the machine table 1 is provided with a collecting cavity 11 opposite to the support assembly 2, so that the cut-off silicon rod can fall into the collecting cavity 11 of the machine table 1 after being sprayed with water, and the middle part of the collecting cavity 11 is provided with a collecting net 12, so as to collect the silicon rod by using the collecting net 12, and the water falls into the collecting cavity 11 below the collecting net 12. At the same time, the bottom of the collecting cavity 11 is provided with a drain 13, so as to facilitate water drainage.
[0058] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A silicon rod cutting device, characterized in that, Includes machine base, support components, positioning components, and cutting components; The support component is slidably disposed on the machine platform along the first direction, and the silicon rod to be cut can be supported on the support component along the first direction. The positioning component is used to fix the silicon rod on the support component. The cutting component is vertically mounted above the machine platform. The cutting component is opposite to the peripheral surface of the silicon rod on the support component. When the cutting component descends relative to the machine platform, it can cut the silicon rod.
2. The silicon rod cutting device according to claim 1, characterized in that, The support assembly includes a first support block, a second support block, and a connecting rod; The first support block and the second support block are arranged at intervals relative to each other along the first direction and connected by the connecting rod. The first support block and the second support block are respectively slidably arranged on the machine platform along the first direction. One end of the silicon rod can be supported on the first support block, and the other end of the silicon rod can be supported on the second support block.
3. The silicon rod cutting device according to claim 2, characterized in that, The positioning component includes a first lifting drive mechanism, a first pressure block, and a second pressure block; The first pressure block and the second pressure block are arranged at a distance from each other along the first direction. The first pressure block is located above one end of the silicon rod on the support assembly, and the second pressure block is located above the other end of the silicon rod on the support assembly. Both the first pressure block and the second pressure block are mounted on the machine platform in a lifting and lowering manner through the first lifting drive mechanism, so that both the first pressure block and the second pressure block can be lowered and pressed tightly against the silicon rod on the support assembly.
4. The silicon rod cutting device according to claim 3, characterized in that, Each of the first support block, the second support block, the first pressure block, and the second pressure block has a limiting groove on the side facing the silicon rod. The limiting groove is adapted to the silicon rod to radially limit the silicon rod.
5. The silicon rod cutting device according to claim 3, characterized in that, The cutting assembly includes a cutter shaft and a cutter head; The cutter shaft is mounted above the machine tool via a liftable first bracket. The axis of the cutter shaft is parallel to the axis of the silicon rod. The cutter shaft is rotatable around its own axis. The cutter disc is coaxially mounted on the cutter shaft. The number of cutter discs is multiple, and the multiple cutter discs are arranged side by side at intervals along the cutter axis.
6. The silicon rod cutting device according to claim 5, characterized in that, A connecting plate is provided between the first pressing block and the second pressing block. The connecting plate has multiple limiting holes, which are arranged side by side at intervals along the length of the silicon rod. The multiple cutter discs can pass through the connecting plate through the multiple limiting holes one by one.
7. The silicon rod cutting device according to claim 5, characterized in that, It also includes a second lifting drive mechanism, which includes a second drive motor, a transmission screw, and a transmission block; A second bracket is provided on one side of the machine tool, and the transmission screw is rotatably mounted on the second bracket around its own axis. The axis of the transmission screw is set in the vertical direction, and the drive motor is used to drive the transmission screw to rotate. The transmission block is slidably mounted on the second bracket in a vertical direction, with one end of the transmission block screwed to the transmission screw and the other end of the transmission block connected to the first bracket.
8. The silicon rod cutting device according to claim 5, characterized in that, Multiple sets of support components are arranged side by side on the machine platform, and each set of support components is correspondingly equipped with the positioning component; The first bracket is provided with multiple sets of the cutting components, and the multiple sets of cutting components are arranged opposite to the multiple sets of support components in a one-to-one correspondence.
9. The silicon rod cutting device according to claim 8, characterized in that, In the multiple sets of cutting components, the cutter shaft of one set of cutting components is the active cutter shaft, and the cutter shafts of the other cutting components are the driven cutter shafts; The first bracket is equipped with a first drive motor, which is connected to one end of the active cutter shaft to drive the active cutter shaft to rotate; Both the driving cutter shaft and the driven cutter shaft are equipped with pulleys, and all the pulleys are connected by belt drive.
10. The silicon rod cutting device according to claim 5, characterized in that, The first support is provided with a water storage cavity and a water pump. The water storage cavity is connected to an external water supply device through the water pump. The bottom of the water storage cavity faces the cut-off component and a spray nozzle is provided at the bottom of the water storage cavity. The machine platform is provided with a collection chamber at the position opposite to the support assembly. A collection net is provided in the middle of the collection chamber so that the cut silicon rod can fall onto the collection net in the collection chamber. The water sprayed from the receiving chamber can fall to the bottom of the collection chamber, and a drain outlet is provided at the bottom of the collection chamber.