Furnace body transfer device
By designing a furnace body transfer device including multiple sets of arc-shaped seats, the problems of large burden on operators, high safety risks and low transportation efficiency during the furnace body transfer process in photovoltaic cell manufacturing are solved, and the stable transport and efficient transfer of the furnace body are achieved.
Patent Information
- Application Number
- CN202421751231.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-23
AI Technical Summary
In photovoltaic cell manufacturing, during the transfer of the silicon wafer process furnace body, due to the tight layout of the dust-free workshop and the narrow operating space, traditional methods require multiple operators to work together to carry it, which increases the burden and safety risks of the operators, and the transportation efficiency is low.
A furnace body transfer device is designed, including a vehicle body and multiple sets of arc-shaped placing seats. The left and right sides of the vehicle body are fixedly connected to the fixing plates. The four corners of the lower surface are fixedly connected to the universal wheels by bolts. The left and right sides are connected to the L-shaped seat and arc-shaped placing seat. The front and rear sides of the arc-shaped placing seat are detachable to connect the handles. The jack and the movable arc-shaped placing seat are used to lift the furnace body for easy transfer.
Through multiple sets of arc-shaped seats, it provides stable support to avoid shaking or falling of the furnace body. Electric forklifts or stacking trucks can be transferred directly, reducing human labor, improving transportation efficiency and safety, and reducing operating risks.
Smart Images

Figure CN222793581U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of furnace body transportation, in particular to a furnace body transportation device. Background Art
[0002] In photovoltaic cell manufacturing, the silicon wafer process furnace is one of the key production equipment. If the silicon wafer process furnace is abnormally heated or damaged, it needs to be replaced. This process usually requires the use of a transfer device to transport the furnace from outside the clean room to the on-site location inside the clean room.
[0003] Due to the tight layout and narrow operating space in the clean room, large handling tools such as electric forklifts cannot directly enter the clean room for on-site operations. The traditional turnover method is to first place the furnace body on a hand forklift outside the clean room by an electric forklift, and then use a stacker to lift the furnace body to the installation position after the hand forklift pushes the furnace body to the clean room site.
[0004] When the electric forklift is placing the furnace body on the hand forklift, it is affected by the electric forklift and the fork rod of the hand forklift, which makes it impossible for the electric forklift to directly place the furnace body on the hand forklift. At this time, multiple operators are required to move the furnace body to the hand forklift. Similarly, when transferring the furnace body from the hand forklift to the stacker, since the stacker cannot directly remove the furnace body, multiple operators are also required to carry it together, which increases the burden and safety risks of the operator, especially frequent bending and repeated handling may cause labor safety problems. Secondly, due to the long length of the furnace body, when using a hand forklift to transfer the furnace body, it is necessary to use ropes to fix the furnace body, and then multiple operators work together to hand-hold the furnace body for transportation. The whole transportation process is time-consuming and labor-intensive, and there is a risk of falling. In addition, when encountering steps or obstacles during transportation, the transportation efficiency of the hand forklift is low. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a furnace transfer device. The technical solution of the utility model is as follows:
[0006] A furnace body transfer device comprises a car body and multiple groups of arc-shaped placement seats, the left and right sides of the car body are fixedly connected with fixing plates, the four corners of the lower surface of the car body are fixedly connected with universal wheels by bolts, the left and right sides of the car body and the front and rear sides of the fixing plates are fixedly connected with two groups of L-shaped seats, the interior of the L-shaped seats is connected with two supporting feet, multiple groups of the arc-shaped placement seats are equidistantly fixedly connected to the upper surface of the car body, a fork groove is provided between every two groups of the arc-shaped placement seats, handles are detachably connected to the front and rear sides of the arc-shaped placement seats, the upper surface of the fixing plate is fixedly connected with a jack by bolts, a support frame is connected above the jack, the upper surface of the support frame is fixedly connected with a movable arc seat, the inner surface of the movable arc seat is provided with an installation groove, and multiple groups of sliding parts are installed inside the installation groove.
[0007] Optionally, the second supporting leg includes a threaded rod and a base, the threaded rod is threadedly connected to the inside of the L-shaped seat, the base is rotatably connected to the lower end of the threaded rod, the upper end of the threaded rod is fixedly connected to a knob, and the upper surface of the knob is fixedly connected to a hexagonal seat.
[0008] Optionally, ear plates are fixedly connected to both the front and rear sides of the fixed plate, and the interior of the ear plate is connected to a supporting foot.
[0009] Optionally, a plurality of groups of anti-slip strips are adhered to the inner arc-shaped groove of the arc-shaped placement seat, and the material of the anti-slip strips is rubber.
[0010] Optionally, slots are provided on the front and rear sides of the arc-shaped placement seat, and an insert block is fixedly connected to one side of the handle close to the arc-shaped placement seat, and the insert block is slidably connected to the inside of the slot at a corresponding position.
[0011] Optionally, fixing holes are provided on the front and rear sides of the arc-shaped placement seat and on the right side of the slot, a fixing ear is fixedly connected to the right side of the handle, a fixing bolt is passed through the interior of the fixing ear, and the end of the fixing bolt is threadedly connected to the interior of the fixing hole.
[0012] Optionally, each group of the sliding members is composed of two groups of pulley groups, and the pulley groups include a base plate, two groups of support seats and pulleys. The base plate is fixedly connected in the mounting groove by bolts, the two groups of support seats are fixedly connected to the upper surface of the base plate, and the pulleys are rotatably connected to the inner sides of the two groups of support seats by an axle rod.
[0013] All the above optional technical solutions can be combined arbitrarily, and the present utility model does not provide detailed descriptions of the structures after the combinations.
[0014] By means of the above scheme, the beneficial effects of the utility model are as follows:
[0015] 1. The utility model provides a stable support and placement position for the furnace body by setting up multiple groups of arc-shaped placement seats, ensuring that the furnace body will not shake or fall during transportation. And there is a fork groove for accommodating the fork rod of an electric forklift or a stacker between each two groups of arc-shaped placement seats. This design allows the electric forklift or stacker to directly transfer the furnace body, and no longer requires multiple operators to carry it together. This not only improves the transportation efficiency and reduces the labor cost, but also significantly reduces the operation risk.
[0016] 2. When encountering steps, obstacles or needing to transfer the furnace body from the vehicle to a stacker during transportation, the furnace body can be lifted up by a jack, and the operator can easily push the furnace body to another vehicle or stacker through the sliding parts on the movable arc seat that are in contact with the furnace body. This operation process is simple and convenient, which significantly reduces the labor intensity of operators in carrying the furnace body, while improving transportation efficiency and safety.
[0017] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the furnace transfer device provided by the utility model;
[0019] Figure 2 A left side view of the furnace transfer device provided by the utility model;
[0020] Figure 3 It is a schematic diagram of the structure of the arc-shaped placement seat and the handle in the utility model;
[0021] Figure 4 It is a schematic diagram of the structure of the jack, the support frame, the movable arc seat and the sliding member in the utility model;
[0022] Figure 5 A schematic diagram of the structure of the furnace transfer device provided by the utility model in a use state;
[0023] Figure 6 This is a schematic structural diagram of the furnace transfer device provided by the utility model in another use state.
[0024] Numbers in the figure: 1, vehicle body; 11, fixing plate; 111, ear plate; 12, supporting foot one; 2, universal wheel; 3, L-shaped seat; 31, supporting foot two; 311, threaded rod; 312, base; 313, knob; 314, hexagonal seat; 4, arc-shaped placement seat; 41, anti-slip strip; 42, slot; 43, fixing hole; 5, handle; 51, plug block; 52, fixing ear; 53, fixing bolt; 6, jack; 7, support frame; 8, movable arc seat; 81, mounting groove; 9, sliding part; 91, pulley block; 911, bottom plate; 912, supporting seat; 913, pulley. DETAILED DESCRIPTION
[0025] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0026] See also Figure 1-6 The utility model provides a furnace body transfer device, including a car body 1 and multiple groups of arc-shaped placement seats 4, the left and right sides of the car body 1 are fixedly connected with a fixing plate 11, and the four corners of the lower surface of the car body 1 are fixedly connected with universal wheels 2 by bolts, and the left and right sides of the car body 1 and the front and rear sides of the fixing plate 11 are fixedly connected with two groups of L-shaped seats 3, and the inside of the L-shaped seat 3 is connected with a supporting foot 21, and multiple groups of arc-shaped placement seats 4 are equidistantly fixedly connected to the upper surface of the car body 1, and a fork groove is provided between each two groups of arc-shaped placement seats 4. The front and rear sides of the arc-shaped placement seats 4 are detachably connected with a handle 5, and the upper surface of the fixing plate 11 is fixedly connected with a jack 6 by bolts, and a support frame 7 is connected above the jack 6. The upper surface of the support frame 7 is fixedly connected with a movable arc seat 8, and the inner surface of the movable arc seat 8 is provided with a mounting groove 81, and multiple groups of sliding members 9 are installed inside the mounting groove 81.
[0027] The utility model provides a stable support and placement position for the furnace body by setting up multiple groups of arc-shaped placement seats 4, ensuring that the furnace body will not shake or fall during the transportation process, thereby ensuring the safety and stability of transportation. Secondly, compared with a hand-pushed forklift, the body 1 of the utility model is smaller in width and suitable for operation in a narrow space. And between each two groups of arc-shaped placement seats 4, there is a fork groove for accommodating the fork rod of an electric forklift or a stacker. This design allows the electric forklift or stacker to directly transfer the furnace body, and no longer requires multiple operators to carry it together. This not only improves the transportation efficiency and reduces the labor cost, but also significantly reduces the operation risk.
[0028] In addition, during the transportation process, if steps or obstacles are encountered, multiple groups of vehicle bodies 1 can be used for coordinated transportation. First, adjust the height of the second support foot 31 so that the universal wheel 2 is out of contact with the ground. At this time, the vehicle body 1 is supported by the second support foot 31 to provide a stable grip for the jack 6 to lift the furnace body. Then the operator synchronously operates the jacks 6 on the left and right sides to indirectly lift the movable arc seat 8 through the jack 6. The movable arc seat 8 lifts the furnace body. At this time, the furnace body is separated from the arc placement seat 4. Then the operator can push the furnace body toward the other group of vehicle bodies 1 on the other side of the step or obstacle until the furnace body is separated from the first group of vehicle bodies 1. At this time, the furnace body is transferred to another group of vehicle bodies 1, and the operator can continue to transport the furnace body through another group of vehicle bodies 1. This operation process is simple and convenient, which significantly reduces the labor intensity of the operator in carrying the furnace body, while improving the transportation efficiency and safety.
[0029] In summary, during the transportation process of the utility model, the electric forklift can directly place the furnace body on the multiple groups of arc-shaped placement seats 4 on the vehicle body 1, and the vehicle body 1 is moved by the universal wheels 2 on the lower surface, and the operator can easily manipulate the vehicle body 1 to move by the handle 5. When the furnace body is moved to the inside of the dust-free workshop, the furnace body needs to be transferred from the arc-shaped placement seats 4 to the fork of the stacker (the operation process here is basically the same as the operation when the vehicle body 1 encounters steps or obstacles).
[0030] Furthermore, the supporting foot 2 31 includes a threaded rod 311 and a base 312, the threaded rod 311 is threadedly connected to the inside of the L-shaped seat 3, the base 312 is rotatably connected to the lower end of the threaded rod 311, the upper end of the threaded rod 311 is fixedly connected to a knob 313, and the upper surface of the knob 313 is fixedly connected to a hexagonal seat 314.
[0031] During the transportation process, if the position of the vehicle body 1 needs to be fixed, the operator can manually rotate the knob 313, and the knob 313 drives the threaded rod 311 to move downward until the base 312 contacts the ground, and the universal wheel 2 is separated from the ground. The vehicle body 1 is in a stable state. If manually rotating the knob 313 cannot achieve the desired effect, the operator can use a wrench to clamp the hexagonal seat 314 for adjustment.
[0032] Furthermore, ear plates 111 are fixedly connected to both the front and rear sides of the fixing plate 11 , and the interior of the ear plates 111 is connected to the supporting foot 12 .
[0033] The structure and effect of the support foot 1 12 are consistent with those of the support foot 2 31. The function of the support foot 1 12 is to ensure that the support foot 1 12 can provide a stable supporting force to the fixing plate 11 during the force application process of the jack 6.
[0034] Furthermore, a plurality of anti-slip strips 41 are adhered to the inner arc groove of the arc-shaped placement seat 4, and the material of the anti-slip strips 41 is rubber.
[0035] The furnace body contacts the arc-shaped placement seat 4 through the anti-slip strip 41. The anti-slip strip 41 is made of rubber material, which has certain elasticity and buffering performance, and can effectively reduce the bumps and friction between the furnace body and the arc-shaped placement seat 4, which helps to protect the surface of the furnace body from damage. At the same time, the anti-slip strip 41 can also provide additional grip, so that during the transportation process, the furnace body can be more firmly fixed on the arc-shaped placement seat 4, and it is not easy to accidentally slip.
[0036] Furthermore, slots 42 are provided at the front and rear sides of the arc-shaped placement seat 4, and an insert block 51 is fixedly connected to one side of the handle 5 close to the arc-shaped placement seat 4, and the insert block 51 is slidably connected to the inside of the slot 42 at the corresponding position.
[0037] When the handle 5 needs to be installed, it is only necessary to insert the insert block 51 into the slot 42 to complete the installation of the handle 5. The arrangement of the handle 5 allows the operator to easily manipulate the vehicle body 1 to move.
[0038] Furthermore, a fixing hole 43 is opened on the front and rear sides of the arc-shaped placement seat 4 and on the right side of the slot 42, and a fixing ear 52 is fixedly connected to the right side of the handle 5. A fixing bolt 53 is penetrated inside the fixing ear 52, and the end of the fixing bolt 53 is threadedly connected to the inside of the fixing hole 43.
[0039] Passing the fixing bolt 53 through the fixing ear 52 and the fixing hole 43 and tightening it can ensure that the handle 5 is firmly fixed to the front and rear sides of the arc-shaped placement seat 4, ensuring the stability and safety of the handle 5 during use and preventing it from loosening or falling off due to movement or use.
[0040] Furthermore, each group of sliding members 9 is composed of two groups of pulley groups 91, and the pulley groups 91 include a base plate 911, two groups of support seats 912 and a pulley 913. The base plate 911 is fixedly connected to the mounting groove 81 by bolts, and the two groups of support seats 912 are fixedly connected to the upper surface of the base plate 911. The pulley 913 is rotatably connected to the inner side of the two groups of support seats 912 through an axial rod.
[0041] When the jack 6 lifts the furnace body with the movable arc seat 8, the operator can easily push the furnace body without manual handling. Through the setting of the sliding member 9, the furnace body can be easily transferred to another group of car bodies 1 or a stacker. Moreover, the furnace body will not directly contact the movable arc seat 8 during the movement, but will be supported and transferred by the pulley 913. This avoids direct friction between the furnace body and the movable arc seat 8, and can protect the surface of the furnace body from unnecessary wear. At the same time, the pulley 913 rotates with the movement of the furnace body, reducing the friction generated during the pushing process, making the transfer of the furnace body smoother and more efficient.
[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.
Claims
1. A furnace transfer device, characterized in that: The invention comprises a vehicle body (1) and a plurality of groups of arc-shaped placement seats (4), wherein the left and right sides of the vehicle body (1) are fixedly connected to a fixing plate (11), the four corners of the lower surface of the vehicle body (1) are fixedly connected to universal wheels (2) by bolts, the left and right sides of the vehicle body (1) and the front and rear sides of the fixing plate (11) are fixedly connected to two groups of L-shaped seats (3), the interior of the L-shaped seats (3) is connected to a supporting foot (31), and the plurality of groups of arc-shaped placement seats (4) are fixedly connected to the upper surface of the vehicle body (1) at equal intervals, and each two A fork groove is provided between the arc-shaped placement seats (4) of the group, and a handle (5) is detachably connected to the front and rear sides of the arc-shaped placement seats (4). The upper surface of the fixing plate (11) is fixedly connected to a jack (6) by bolts, and a support frame (7) is connected above the jack (6). The upper surface of the support frame (7) is fixedly connected to a movable arc-shaped seat (8), and an installation groove (81) is provided on the inner surface of the movable arc-shaped seat (8), and a plurality of sliding members (9) are installed inside the installation groove (81).
2. A furnace transfer device according to claim 1, characterized in that: The second supporting foot (31) comprises a threaded rod (311) and a base (312), wherein the threaded rod (311) is threadedly connected to the inside of the L-shaped seat (3), and the base (312) is rotatably connected to the lower end of the threaded rod (311), and the upper end of the threaded rod (311) is fixedly connected to a knob (313), and the upper surface of the knob (313) is fixedly connected to a hexagonal seat (314).
3. A furnace transfer device according to claim 1, characterized in that: The front and rear sides of the fixed plate (11) are both fixedly connected with ear plates (111), and the interior of the ear plate (111) is connected with a supporting foot (12).
4. A furnace transfer device according to claim 1, characterized in that: A plurality of groups of anti-slip strips (41) are adhered to the inner arc groove of the arc-shaped placement seat (4), and the material of the anti-slip strips (41) is rubber.
5. A furnace transfer device according to claim 1 or 4, characterized in that: The front and rear sides of the arc-shaped placement seat (4) are both provided with slots (42); a plug-in block (51) is fixedly connected to one side of the handle (5) close to the arc-shaped placement seat (4); and the plug-in block (51) is slidably connected to the inside of the slot (42) at a corresponding position.
6. A furnace transfer device according to claim 5, characterized in that: A fixing hole (43) is provided on the front and rear sides of the arc-shaped placement seat (4) and on the right side of the slot (42); a fixing ear (52) is fixedly connected to the right side of the handle (5); a fixing bolt (53) is passed through the interior of the fixing ear (52); and the end of the fixing bolt (53) is threadedly connected to the interior of the fixing hole (43).
7. The furnace transfer device according to claim 1, characterized in that: Each group of the sliding members (9) is composed of two groups of pulley groups (91), and the pulley groups (91) include a base plate (911), two groups of support seats (912) and a pulley (913). The base plate (911) is fixedly connected to the installation groove (81) by bolts, and the two groups of support seats (912) are fixedly connected to the upper surface of the base plate (911). The pulley (913) is rotatably connected to the inner sides of the two groups of support seats (912) by a shaft.