Blank spreading device for tarpaulin production

Abstract

The utility model discloses a blank spreading device for tarpaulin production, which relates to the technical field of tarpaulin production and particularly comprises a sliding rail, a containing cavity is arranged inside the sliding rail, a roller group is connected to a sliding rod on the inner side wall of the sliding rail, a suspension frame is fixedly connected to the bottom of the roller group, and a driving mechanism is arranged on the side wall of the suspension frame. The driving mechanism can drive the suspension frame to slide in the length direction of the sliding rail. According to the blank unfolding device for tarpaulin production, the dragging mechanism can slide on the telescopic mechanism, the total length of the telescopic mechanism can be adjusted according to different environments, meanwhile, the dragging mechanism is assembled on the telescopic mechanism, the position of the dragging mechanism is adjusted, it is guaranteed that tarpaulin is dragged at the uniform position, and when dragging is needed, the dragging mechanism is arranged on the telescopic mechanism; the driving motor works to drive the driving wheel to rotate, so that the driving wheel slides on the sliding rail in the length direction of the sliding rail, and the tarpaulin is pulled and unfolded.

Description

Technical Field

[0001] The utility model relates to the technical field of tarpaulin production, in particular to a tarpaulin spreading device for tarpaulin production. Background Art

[0002] Tarpaulin (also known as waterproof fabric) is a high-strength, flexible, and waterproof material. It's commonly made of canvas, polyurethane-coated polyester, or polyethylene plastic. Tarpaulins typically have sturdy grommets at the corners or edges for easy access for tying, hanging, or covering, often for specialized applications.

[0003] In the production of tarpaulins, it is necessary to sterilize and coat the processed tarpaulins. At this time, the tarpaulins need to be unfolded. However, the unfolding devices in the existing technology still have some shortcomings. For example, tarpaulins of different sizes are generally pulled at the top corners, which leads to a lack of traction in the middle of the tarpaulin, which easily causes uneven traction and difficulty in unfolding. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a tarpaulin unfolding device for tarpaulin production, which can be adjusted for tarpaulins of different sizes to ensure the stability of the unfolding process.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a tarpaulin spreading device for tarpaulin production, comprising a slide rail, the interior of which has a cavity, a roller group connected to a sliding rod on the inner side wall of the slide rail, a suspension frame fixedly connected to the bottom of the roller group, a drive mechanism provided on the side wall of the suspension frame, the drive mechanism being capable of driving the suspension frame to slide along the length direction of the slide rail, and further comprising:

[0006] The telescopic mechanism is fixedly installed between the two suspension frames so that the two suspension frames can move synchronously as a whole;

[0007] The dragging mechanism is slidably mounted on the telescopic mechanism and can slide along the length direction of the telescopic mechanism to clamp and fix the tarpaulin.

[0008] Optionally, the slide rail includes a left rail and a right rail, and the left rail and the right rail are closed to each other to form a slide track.

[0009] Optionally, the top of the slide rail is further fixedly connected to a positioning frame, the positioning frame is fixedly connected to a positioning plate via a connecting rod, and two mounting holes are provided on the top of the positioning plate.

[0010] Optionally, the driving mechanism includes a supporting box fixedly connected to the side wall of the suspension frame, the inner side walls of the supporting box are respectively provided with a driving motor and a power supply, the output end of the driving motor passes through one end of the supporting box and is fixedly connected to a driving wheel, the driving wheel is attached to the bottom wall of the slide rail, and the power supply supplies power to the driving motor.

[0011] Optionally, the telescopic mechanism includes a main rod, the main rod is a hollow structure, and auxiliary rods are respectively inserted at both ends of the main rod, and the auxiliary rods are fixedly connected to the suspension frame.

[0012] Optionally, the external threaded connection of the main rod is connected with a positioning bolt, and the outer wall of the auxiliary rod is provided with a threaded hole. The positioning bolt passes through one end of the main rod and is threadedly connected and fixed with the threaded hole.

[0013] Optionally, the dragging mechanism includes a sliding seat that slides with the telescopic mechanism, the top of the sliding seat is fixedly connected to an internal threaded sleeve, the inner wall of the internal threaded sleeve is threadedly connected to an adjusting screw, one end of the adjusting screw is rotatably connected to a U-shaped seat, the inner wall of the U-shaped seat is rotatably connected to a clamping arm, the middle part of the clamping arm is rotatably connected to a connecting rod, one end of the connecting rod is rotatably engaged with the sliding seat, and a clamping disk is provided at the position where the clamping arm contacts the sliding seat.

[0014] Optionally, the side wall of the slide is threadedly connected with a second positioning bolt, the side wall of the telescopic mechanism is provided with a second bolt hole, and one end of the second positioning bolt penetrates into the slide and is threadedly connected to the second bolt hole.

[0015] The utility model provides a tarpaulin spreading device for tarpaulin production, which has the following beneficial effects:

[0016] The tarpaulin spreading device for tarpaulin production is provided with a slide rail, a roller group, a suspension frame, a driving mechanism, a telescopic mechanism and a dragging mechanism. The dragging mechanism can slide on the telescopic mechanism, and the total length of the telescopic mechanism can be adjusted according to different environments. At the same time, the dragging mechanism is assembled on the telescopic mechanism, and the position of the dragging mechanism is adjusted to ensure that the tarpaulin is pulled at a uniform position. When pulling is required, the driving motor drives the driving wheel to rotate, thereby sliding on the slide rail along the length direction of the slide rail, thereby realizing the pulling and unfolding of the tarpaulin. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the slide rail and drive mechanism of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the telescopic mechanism and the dragging mechanism of the utility model;

[0021] Figure 5 It is a schematic cross-sectional structure diagram of the telescopic mechanism and the dragging mechanism of the utility model.

[0022] In the figure: 1. Slide rail; 11. Left track; 12. Right track; 13. Positioning frame; 14. Positioning plate; 3. Roller assembly; 4. Suspension frame; 5. Driving mechanism; 51. Carrying box; 52. Driving motor; 53. Power supply; 54. Driving wheel; 6. Telescopic mechanism; 61. Main rod; 62. Auxiliary rod; 63. Positioning bolt 1; 7. Drag mechanism; 71. Slide seat; 72. Internal threaded sleeve; 73. Adjusting screw; 74. U-shaped seat; 75. Clamping arm; 76. Connecting rod; 77. Clamping plate; 78. Positioning bolt 2. DETAILED DESCRIPTION

[0023] Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.

[0024] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] See also Figures 1 to 5 The utility model provides a technical solution: a tarpaulin spreading device for tarpaulin production, comprising a slide rail 1, the interior of the slide rail 1 having a cavity, a roller group 3 connected to a sliding rod on the inner side wall of the slide rail 1, a suspension frame 4 fixedly connected to the bottom of the roller group 3, a drive mechanism 5 provided on the side wall of the suspension frame 4, the drive mechanism 5 can drive the suspension frame 4 to slide along the length direction of the slide rail 1, and further comprising:

[0026] The telescopic mechanism 6 is fixedly installed between the two suspension frames 4 so that the two suspension frames 4 form a whole and move synchronously;

[0027] The dragging mechanism 7 is slidably mounted on the telescopic mechanism 6 and can slide along the length direction of the telescopic mechanism 6 to clamp and fix the tarpaulin.

[0028] As a preferred embodiment, on the basis of the above method, the slide rail 1 further includes a left rail 11 and a right rail 12, and the left rail 11 and the right rail 12 are closed to each other to form a slideway. The left rail 11 and the right rail 12 are assembled to facilitate installation and subsequent disassembly and maintenance.

[0029] The top of the slide rail 1 is also fixedly connected to a positioning frame 13 , and the positioning frame 13 is fixedly connected to a positioning plate 14 via a connecting rod. The top of the positioning plate 14 is provided with two mounting holes.

[0030] The driving mechanism 5 includes a supporting box 51 fixedly connected to the side wall of the suspension frame 4, and the inner walls of the supporting box 51 are respectively provided with a driving motor 52 and a power supply 53. The output end of the driving motor 52 passes through one end of the supporting box 51 and is fixedly connected to a driving wheel 54. The driving wheel 54 is attached to the bottom wall of the slide rail 1, and the power supply 53 supplies power to the driving motor 52.

[0031] As a preferred embodiment, on the basis of the above method, the telescopic mechanism 6 further includes a main rod 61, the main rod 61 is a hollow structure, and auxiliary rods 62 are respectively inserted at both ends of the main rod 61, and the auxiliary rod 62 is fixedly connected to the suspension frame 4. The main rod 61 and the auxiliary rod 62 can be folded and stored with each other to adjust the length.

[0032] The external thread connection of the main rod 61 is provided with a positioning bolt 63, and the outer wall of the auxiliary rod 62 is provided with a threaded hole 1. The positioning bolt 63 is inserted into one end of the main rod 61 and is threadedly connected to the threaded hole 1 for fixation. The positioning bolt 63 is used for fixation, which is convenient to use.

[0033] As a preferred embodiment, on the basis of the above method, the dragging mechanism 7 further includes a slide 71 that slides with the telescopic mechanism 6, the top of the slide 71 is fixedly connected to an internal threaded sleeve 72, the inner side wall of the internal threaded sleeve 72 is threadedly connected to an adjusting screw 73, one end of the adjusting screw 73 is rotatably connected to a U-shaped seat 74, the inner side wall of the U-shaped seat 74 is rotatably connected to a clamping arm 75, the middle part of the clamping arm 75 is rotatably connected to a connecting rod 76, one end of the connecting rod 76 is rotatably matched with the slide 71, and a clamping disk 77 is provided at the position where the clamping arm 75 contacts the slide 71. By rotating the adjusting screw 73, it can engage with the internal threaded sleeve 72 threadably, pushing the U-shaped seat 74 to slide, and the U-shaped seat 74 pushes the clamping arm 75 to cooperate with the slide 71 to clamp the tarpaulin through the clamping disk 77, thereby completing the fixation of the tarpaulin, and the tarpaulin can be dragged.

[0034] The side wall of the slide 71 is threadedly connected with a positioning bolt 2 78, and the side wall of the telescopic mechanism 6 is provided with a bolt hole 2. The positioning bolt 2 78 passes through one end of the slide 71 and is threadedly connected to the bolt hole 2. When the slide 71 needs to be adjusted, the positioning bolt 2 78 is removed, and then the positioning bolt 2 78 is inserted into the slide 71 and connected to the bolt hole 2 to fix the slide 71.

[0035] In summary, when the apparatus for unfolding tarpaulins is used and the tarpaulin needs to be unfolded, the tarpaulin is first fixed on the dragging mechanism 7. Specifically, the adjusting screw rod 73 is rotated to engage with the internal threaded sleeve 72, pushing the U-shaped seat 74 to slide. The U-shaped seat 74 pushes the clamping arm 75 to cooperate with the slide 71 to clamp the tarpaulin through the clamping plate 77. After the tarpaulin is fixed, the tarpaulin can be dragged. When dragging, the drive motor 52 is started to drive the drive wheel 54 to rotate, thereby sliding on the slide rail 1 along the length direction of the slide rail 1, thereby realizing the pulling and unfolding of the tarpaulin. For different tarpaulins, the length of the telescopic mechanism 6 can also be adjusted to suit tarpaulins of different sizes. After the adjustment is completed, the slide 71 can slide on the telescopic mechanism 6 to adjust the dragging position and ensure the stability of dragging.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tarpaulin spreading device for tarpaulin production, characterized by: The invention comprises a slide rail (1), wherein the interior of the slide rail (1) has a cavity, a roller group (3) is connected to a sliding rod on the inner side wall of the slide rail (1), a suspension frame (4) is fixedly connected to the bottom of the roller group (3), and a driving mechanism (5) is provided on the side wall of the suspension frame (4), and the driving mechanism (5) can drive the suspension frame (4) to slide along the length direction of the slide rail (1), and further comprises: The telescopic mechanism (6) is fixedly mounted between the two suspension frames (4) so ​​that the two suspension frames (4) form a whole and move synchronously; The dragging mechanism (7) is slidably mounted on the telescopic mechanism (6) and can slide along the length direction of the telescopic mechanism (6) to clamp and fix the tarpaulin.

2. The tarpaulin spreading device for tarpaulin production according to claim 1, characterized in that: The slide rail (1) comprises a left rail (11) and a right rail (12), and the left rail (11) and the right rail (12) are closed to each other to form a slideway.

3. The tarpaulin spreading device for tarpaulin production according to claim 2, characterized in that: The top of the slide rail (1) is also fixedly connected to a positioning frame (13), and the positioning frame (13) is fixedly connected to a positioning plate (14) via a connecting rod. The top of the positioning plate (14) is provided with two mounting holes.

4. The tarpaulin spreading device for tarpaulin production according to claim 1, characterized in that: The driving mechanism (5) includes a carrier box (51) fixedly connected to the side wall of the suspension frame (4), and the inner side walls of the carrier box (51) are respectively provided with a driving motor (52) and a power supply (53). The output end of the driving motor (52) passes through one end of the carrier box (51) and is fixedly connected to a driving wheel (54). The driving wheel (54) is attached to the bottom wall of the slide rail (1), and the power supply (53) supplies power to the driving motor (52).

5. The tarpaulin spreading device for tarpaulin production according to claim 1, characterized in that: The telescopic mechanism (6) comprises a main rod (61), the main rod (61) is a hollow structure, and auxiliary rods (62) are respectively inserted at both ends of the main rod (61), and the auxiliary rods (62) are fixedly connected to the suspension frame (4).

6. The tarpaulin spreading device for tarpaulin production according to claim 5, characterized in that: The main rod (61) is externally threadedly connected with a positioning bolt (63), and the outer wall of the auxiliary rod (62) is provided with a threaded hole (63). One end of the positioning bolt (63) is inserted into the main rod (61) and is threadedly connected and fixed with the threaded hole (63).

7. The tarpaulin spreading device for tarpaulin production according to claim 1, characterized in that: The dragging mechanism (7) includes a slide (71) that is slidably engaged with the telescopic mechanism (6), the top of the slide (71) is fixedly connected to an internal threaded sleeve (72), the inner side wall of the internal threaded sleeve (72) is threadedly connected to an adjusting screw (73), one end of the adjusting screw (73) is rotatably connected to a U-shaped seat (74), the inner side wall of the U-shaped seat (74) is rotatably connected to a clamping arm (75), the middle part of the clamping arm (75) is rotatably connected to a connecting rod (76), one end of the connecting rod (76) is rotatably engaged with the slide (71), and a clamping disk (77) is provided at the position where the clamping arm (75) contacts the slide (71).

8. The tarpaulin spreading device for tarpaulin production according to claim 7, characterized in that: The side wall of the slide (71) is threadedly connected with a second positioning bolt (78), and the side wall of the telescopic mechanism (6) is provided with a second bolt hole. One end of the second positioning bolt (78) penetrates into the slide (71) and is threadedly connected to the second bolt hole.

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