Special transport vehicle for prepreg coil stock
By designing a dedicated transport vehicle for prepreg rolls, and utilizing hydraulic control and clamping components to achieve automated handling of the rolls, the problem of low efficiency in traditional manual handling is solved, reducing labor costs and the risk of material damage.
Patent Information
- Application Number
- CN202520066011.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In existing technologies, the traditional handling method for prepreg rolls relies on manual handling, which is inefficient, wastes human resources, increases the physical burden on employees, and increases the risk of material damage.
Design a special transport vehicle for prepreg rolls, which uses hydraulic cylinders, connecting frames, connecting rods and clamping components. The height and position of the rolls are controlled by hydraulics, and the stability is improved by combining rubber rings and clamping components to achieve automated handling.
It eliminates the need for manual handling, reducing labor costs and the risk of material damage, while improving handling efficiency and safety.
Smart Images

Figure CN223950682U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coil stock transportation technical field, specifically, relate to a kind of for special transport vehicle of prepreg coil stock. BACKGROUND
[0002] Prepreg coil stock is one of the core materials in PCB manufacturing, usually made of glass fiber cloth or other reinforced materials impregnated with partially cured thermosetting resin. These coils are provided in the form of compact reels, facilitating transportation and storage, and can effectively reduce material waste during production. The reel structure also ensures the stability of the material during handling, reducing the risk of damage caused by improper operation.
[0003] In the PCB manufacturing industry, the traditional handling method of prepreg coil stock usually relies on two people manually lifting and transporting. This method not only has low efficiency, but also greatly wastes human resources, especially in situations where a large amount of heavy objects need to be frequently transported, increasing the physical burden and work fatigue of employees. At the same time, it also increases the risk of material damage or safety accidents caused by manual handling errors. SUMMARY
[0004] In order to overcome the shortcomings of the above-mentioned prior art, the purpose of the utility model is to provide a special transport vehicle for prepreg coil stock.
[0005] A special transport vehicle for prepreg coil stock includes a chassis, a controller, a mobile wheel, a fixed frame, a hydraulic cylinder, a first connecting frame, a fixed pulley, a second connecting frame, a chain, an adjusting block and a connecting rod. The controller and the fixed frame are connected to the chassis. The mobile wheels are installed on both sides of the chassis and are electrically connected to the controller. The hydraulic cylinder is connected inside the fixed frame and is electrically connected to the controller. The piston rod of the hydraulic cylinder is connected to the first connecting frame. The first connecting frame is installed with the fixed pulley. The second connecting frame is slidingly connected to the fixed frame. The chain is installed between the fixed frame, the fixed pulley and the second connecting frame. The second connecting frame is connected with the adjusting block. The adjusting block is slidingly connected with the connecting rod.
[0006] More preferably, it also includes an adjusting screw and a turntable. The adjusting screw is rotatably connected to the second connecting frame. The adjusting screw is threadedly connected with the adjusting block. One end of the adjusting screw is connected with the turntable. The adjusting screw penetrates through the second connecting frame.
[0007] More preferably, it also includes a rubber ring and a clamping assembly. The rubber ring is connected to the outer wall of the connecting rod. The clamping assembly is connected inside the connecting rod.
[0008] More preferably, the clamping assembly comprises fixing blocks, connecting springs, top rods and air cylinders, the connecting rod is hollow, the air cylinder is connected in the connecting rod, the air cylinder is electrically connected with the controller, the piston rod of the air cylinder is connected with the top rod, at least two fixing blocks are slidably connected in the connecting rod, the connecting springs are connected between the fixing blocks and the connecting rod, and the side of the top rod close to the fixing blocks is provided as an inclined surface.
[0009] More preferably, the fixing blocks penetrate the connecting rod and the rubber ring.
[0010] More preferably, the clamping assembly further comprises rubber blocks, and the side of the connecting rod away from the top rod is connected with the rubber block.
[0011] The beneficial effects of the utility model are: the utility model is provided with a hydraulic cylinder, a first connecting frame, a second connecting frame and a connecting rod, the second connecting frame is driven by the hydraulic cylinder to move up and down, the height of the connecting rod can be controlled, an adjusting screw rod is further arranged, the horizontal moving distance of the connecting rod can be controlled, the connecting rod and the roll material are conveniently butt-jointed, manual carrying of the roll material is not needed, not only the labor cost is reduced, but also the risk of material damage or safety accidents caused by manual carrying mistakes is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0013] Figure 2 It is a three-dimensional structure schematic view of the utility model's fixing frame, hydraulic cylinder and first connecting frame.
[0014] Figure 3 It is a three-dimensional structure schematic view of the utility model's hydraulic cylinder, first connecting frame and chain.
[0015] Figure 4 It is a sectional view schematic view of the utility model's connecting rod.
[0016] Figure 5 It is a sectional view schematic view of the utility model's rubber ring.
[0017] The meanings of the reference signs in the drawing are as follows: 1 - base plate, 2 - moving wheel, 3 - fixing frame, 4 - hydraulic cylinder, 5 - first connecting frame, 51 - fixed pulley, 6 - second connecting frame, 7 - chain, 8 - adjusting block, 9 - connecting rod, 10 - adjusting screw rod, 11 - rotating disc, 12 - rubber ring, 13 - fixing block, 14 - rubber block, 15 - connecting spring, 16 - top rod, 17 - air cylinder, 18 - controller. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] A special transport vehicle for prepreg rolls, such as Figures 1-5 As shown, the system includes a chassis 1, a controller 18, casters 2, a fixed frame 3, a hydraulic cylinder 4, a first connecting frame 5, a fixed pulley 51, a second connecting frame 6, a chain 7, an adjusting block 8, a connecting rod 9, a rubber ring 12, and a clamping assembly. The controller 18 and the fixed frame 3 are fixedly connected to the top of the chassis 1. Four casters 2 are installed on both sides of the chassis 1, and the casters 2 are electrically connected to the controller 18. The hydraulic cylinder 4 is fixedly connected inside the fixed frame 3, and the hydraulic cylinder 4 is electrically connected to the controller 18. The first connecting frame 5 is fixedly connected to the piston rod of the hydraulic cylinder 4. Each frame 5 is equipped with a fixed pulley 51. The side of the fixed frame 3 away from the controller 18 is slidably connected to a second connecting frame 6. A chain 7 is installed between the fixed frame 3, the fixed pulley 51 and the second connecting frame 6. Both the fixed frame 3 and the second connecting frame 6 are fixedly connected to the chain 7. The chain 7 is slidably connected to the fixed pulley 51. An adjusting block 8 is fixedly connected to the side of the second connecting frame 6 away from the controller 18. A connecting rod 9 is slidably connected to the side of the adjusting block 8 away from the second connecting frame 6. A rubber ring 12 is fixedly connected to the outer wall of the connecting rod 9. A clamping assembly is connected inside the connecting rod 9.
[0020] like Figure 4 and Figure 5 As shown, the clamping assembly includes a fixing block 13, a connecting spring 15, a push rod 16, a cylinder 17, and a rubber block 14. The connecting rod 9 is hollow. The cylinder 17 is fixedly connected to the side of the connecting rod 9 near the adjusting block 8. The cylinder 17 is electrically connected to the controller 18. The push rod 16 is fixedly connected to the piston rod of the cylinder 17. Four fixing blocks 13 are slidably connected inside the connecting rod 9. A connecting spring 15 is fixedly connected between each fixing block 13 and the connecting rod 9. The connecting spring 15 is a helical spring. Each fixing block 13 passes through the connecting rod 9 and the rubber ring 12. The side of the push rod 16 near the fixing block 13 is set as an inclined surface, with the left side of the inclined surface higher than the right side. The side of the connecting rod 9 away from the push rod 16 is fixedly connected to a rubber block 14.
[0021] When the roll material needs to be taken off from the storage rack, the chassis 1 is moved to the front of the storage rack by the moving wheel 2, the first connecting frame 5 is moved upward by the hydraulic cylinder 4, so that the fixed pulley 51 drives the chain 7 to be lifted upward, the chain 7 slides on the fixed pulley 51, the second connecting frame 6 slides upward along the fixed frame 3, when the connecting rod 9 is aligned with the roll core, the chassis 1 is moved close to the roll core by the moving wheel 2, so that the connecting rod 9 is inserted into the roll core, the top rod 16 is moved away from the adjusting block 8 by the air cylinder 17, so that the fixing block 13 slides along the inclined surface of the top rod 16, the fixing block 13 extends out of the connecting rod 9 and tightly abuts the inner wall of the roll core, the connecting spring 15 is compressed, the fixing block 13 can improve the stability of the roll core during movement, and is suitable for roll cores with large inner diameters, thereby improving the carrying efficiency and applicability of the transport vehicle, the second connecting frame 6 is moved upward by the hydraulic cylinder 4 through the chain 7, so that the roll material moves away from the storage rack, and the chassis 1 is moved away from the storage rack by the moving wheel 2, thereby completing the taking of the roll material from the storage rack, the rubber ring 12 can increase the friction between the connecting rod 9 and the roll core, and the rubber block 14 can increase the friction between the fixing block 13 and the roll core, so that the carrying of the roll material is more stable, and the roll material is prevented from shaking and falling out of the connecting rod 9 during movement of the transport vehicle, when the roll material needs to be placed at a specified position, the second connecting frame 6 is moved up and down by the hydraulic cylinder 4 through the chain 7, so that the placement height of the roll material can be controlled, the roll material contacts the plane of the specified position, the top rod 16 is moved close to the adjusting block 8 by the air cylinder 17, the connecting spring 15 returns to the original state, under the elastic force of the connecting spring 15, the fixing block 13 slides and resets, the chassis 1 is moved away from the specified position by the moving wheel 2, and the roll material is separated from the connecting rod 9, thereby completing the discharging operation of the roll material, without manual carrying of the roll material, not only the labor cost is reduced, but also the risk of material damage or safety accidents caused by manual carrying errors is reduced.
[0022] As shown in Figure 1 and Figure 2 , further comprising an adjusting screw 10 and a turntable 11, the adjusting screw 10 is rotatably connected to the second connecting frame 6, the adjusting screw 10 is threadedly connected with the adjusting block 8, one end of the adjusting screw 10 is fixedly connected with the turntable 11, the adjusting screw 10 penetrates through the second connecting frame 6, and the turntable 11 is provided with anti-skid lines. When the roll material is taken off from the storage rack and there is a horizontal deviation between the connecting rod 9 and the roll material, the adjusting screw 10 is rotated by the turntable 11, so that the adjusting block 8 moves forward, the adjusting screw 10 is reversed by the turntable 11, so that the adjusting block 8 moves backward, thereby controlling the horizontal movement distance of the connecting rod 9, facilitating the alignment of the connecting rod 9 with the roll material, and further improving the carrying efficiency of the transport vehicle.
[0023] While the disclosure has been illustrated and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the disclosure should not be limited to the embodiments described herein but should be accorded the full scope of the appended claims and their equivalents.
Claims
1. A special transport vehicle for prepreg roll material, comprising a chassis (1), a controller (18), a moving wheel (2) and a fixing frame (3), the controller (18) and the fixing frame (3) are connected on the chassis (1), the moving wheel (2) is installed on both sides of the chassis (1), and the moving wheel (2) is electrically connected with the controller (18), characterized in that, The hydraulic cylinder (4), the first connecting frame (5), the fixed pulley (51), the second connecting frame (6), the chain (7), the adjusting block (8) and the connecting rod (9) are further included.
2. A dedicated transport vehicle for prepreg rolls according to claim 1, characterized in that The adjusting screw (10) and the rotating disc (11) are further included.
3. A dedicated transport vehicle for prepreg rolls according to claim 2, characterized in that The rubber ring (12) and the clamping assembly are further included.
4. A dedicated transport vehicle for prepreg rolls according to claim 3, characterized in that The clamping assembly includes the fixed block (13), the connecting spring (15), the jacking rod (16) and the air cylinder (17).
5. A dedicated transport vehicle for prepreg rolls according to claim 4, characterized in that The jacking rod (16) is connected to the piston rod of the air cylinder (17).
6. A dedicated transport vehicle for prepreg rolls according to claim 5, characterized in that The clamping assembly further includes the rubber block (14). The rubber block (14) is connected to the side of the connecting rod (9) away from the jacking rod (16).