TPU (thermoplastic polyurethane) film anti-falling carrier

Abstract

The utility model relates to a TPU film anti-falling carrier which is characterized by comprising a carrying bottom frame, side supporting frames and limiting modules. According to the TPU film roll carrying device, the carrying requirements of TPU film rolls with different lengths can be met by designing the carrying bottom frame structure with the length capable of being telescopically adjusted, and in addition, the TPU film rolls can be prevented from rolling in the radial direction by arranging the arc-shaped grooves in the top plate to place winding paper rolls of the TPU film rolls; a limiting plate structure is arranged on the outer side of the top plate, so that the TPU film roll can be prevented from moving in the axial direction; and one end of the limiting plate structure adopts a hinged mode, and the other end of the limiting plate structure adopts a quick insertion mode, so that the use is convenient, and subsequent winding and unwinding operations of the TPU film roll are not interfered while quick limiting is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a carrying device technical field especially relates to a TPU film anti -drop carrier. BACKGROUND

[0002] Film is a kind of thin and soft transparent sheet, made of plastic, adhesive, rubber or other materials, film scientific explanation is: the two-dimensional material formed by atom, molecule or ion deposition on the surface of substrate, example: optical film, composite film, superconducting film, polyester film, nylon film, plastic film etc., film is widely used in electronic appliances, machinery, printing and other industries, TPU film is the film made of TPU granules on the basis of special process such as calendering, casting, blowing, coating.

[0003] TPU film roll is generally wound on the paper tube of large diameter, the most worried in the process of carrying the conventional TPU film roll on the carrier is that TPU film roll rolls off the carrier, therefore, a carrier structure special for TPU film roll needs to be designed to transfer TPU film roll, to ensure the stability of TPU film roll in the process of carrying. SUMMARY

[0004] The utility model wants to solve the technical problem to provide a kind of TPU film anti -drop carrier, can solve the general TPU film roll and adopt the poor versatility of conventional transfer trolley, poor stability, prone to the problem of TPU film roll rolling.

[0005] To solve the above technical problems, the technical scheme of the utility model is as follows: a kind of TPU film anti -drop carrier, its innovation point lies in: including carrying chassis, side bracing frame and limiting module;

[0006] The carrying chassis is the rectangular frame structure formed by square tube welding, the lower surface of four end corner positions on the carrying chassis is provided with mobile roller, for realizing the movement of the whole carrying chassis;The carrying chassis includes first square tube frame and second square tube frame;The first square tube frame is connected with the second square tube frame by the way of insertion, for adjusting the length of carrying chassis;

[0007] The side bracing frame is vertically arranged at the end position close to the length direction of carrying chassis;The side bracing frame includes inclined bracing plate and top plate;The inclined bracing plate has a pair and is inclinedly connected on the upper surface of the end position close to carrying chassis;The top plate is horizontally connected between two inclined bracing plates, and the top plate is provided with an arc-shaped groove accommodating TPU film roll;The inclined bracing plate, top plate and end portion of carrying chassis form an isosceles trapezoidal outer contour;

[0008] The limiting module comprises a limiting plate, a C-shaped buckle, a bolt head, a limiting pin and a hinge shaft; the limiting plate is arranged parallel to the top plate and located outside the top plate; the limiting plate is provided with a hinge hole near one end and is connected to the surface of one side of the arc-shaped groove on the top plate through a pin shaft, so that the limiting plate can rotate in the vertical plane around the hinge outside the top plate; the C-shaped buckle is arranged on the outside of the top plate and located on the other side of the arc-shaped groove; the bolt head is arranged on the limiting plate near the other end, and the bolt head is matched with the C-shaped buckle on the top plate, so that the bolt head is embedded in the C-shaped buckle, and the outside of the arc-shaped groove is blocked by the limiting plate;

[0009] The bottom end of the bolt head is embedded in the C-shaped buckle, the limiting pin is arranged in the recess cavity on the bolt head near the bottom end, and a hinge hole is horizontally arranged on the bolt head at the position of the recess cavity; the hinge shaft is arranged in the hinge hole, and one end of the hinge shaft extends out of the bolt head into the recess cavity of the limiting pin; the limiting pin is arranged in the recess cavity on the bolt head and connected to the hinge shaft to rotate with the hinge shaft; the center of gravity of the limiting pin is located obliquely above the hinge shaft and deviates towards the outside of the C-shaped buckle; the end of the limiting pin is supported on the lower surface of the C-shaped buckle by the weight of the limiting pin, and the bottom end of the limiting pin is limited by abutting against the side wall of the recess cavity when the top end of the limiting pin rotates out of the recess cavity.

[0010] Further, the moving roller is provided with a brake for fixing the position of the whole transport vehicle after transportation.

[0011] Further, a plurality of first positioning holes are arranged on the side square tubes of the first square tube frame along the extension direction; a second positioning hole is arranged on the side square tube of the second square tube frame along the extension direction; the end of the side square tube of the second square tube frame is embedded in the end of the side square tube of the first square tube frame, and the second positioning hole is locked and matched with any first positioning hole through a positioning bolt; the length of the transport base frame is controlled by adjusting the matching of the second positioning hole and different first positioning holes.

[0012] The utility model discloses the advantages are:

[0013] 1) the utility model discloses a telescopic length-adjustable transport base frame structure, which can meet the transport requirements of TPU film rolls of different lengths. In addition, the arc-shaped groove is arranged on the top plate to place the winding paper roll of the TPU film roll, which can prevent the TPU film roll from rolling in the radial direction. The limiting plate structure is arranged on the outside of the top plate to prevent the TPU film roll from moving in the axial direction. One end of the limiting plate structure is hinged, and the other end is quickly inserted, which is convenient to use. The quick limiting function does not interfere with the subsequent winding and unwinding operations of the TPU film roll. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be described further in detail below in combination with the drawings and specific embodiments.

[0015] Fig. 1 It is a main view structural schematic drawing of a TPU film anti-falling carrying vehicle of the utility model.

[0016] Fig. 2 It is a main view structural schematic drawing of a TPU film anti-falling carrying vehicle of the utility model.

[0017] Fig. 3 It is a partial enlarged view of a TPU film anti-falling carrying vehicle of the utility model. Specific embodiments

[0018] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model protection.

[0020] As Figs. 1 to 3 shown, a TPU film anti-falling carrying vehicle includes a carrying chassis 1, a side support frame 2 and a limiting module 3.

[0021] The carrying chassis 1 is a rectangular frame structure formed by square tube welding, and the lower surface of the four end corner positions of the carrying chassis 1 is provided with a moving roller for realizing the movement of the whole carrying chassis 1. The carrying chassis 1 includes a first square tube frame 11 and a second square tube frame 12. The first square tube frame 11 and the second square tube frame 12 are connected by the way of insertion for adjusting the length of the carrying chassis 1.

[0022] The side support frame 2 is vertically arranged at the end position close to the length direction of the carrying chassis 1. The side support frame 2 includes an inclined support plate and a top plate. The inclined support plate has a pair of and is inclinedly connected to the upper surface of the end position close to the carrying chassis. The top plate is horizontally connected between the two inclined support plates, and the top plate is provided with an arc-shaped groove for accommodating the TPU film roll. The inclined support plate, the top plate and the end of the carrying chassis form an isosceles trapezoidal outer contour.

[0023] The limiting module 3 includes a limiting plate 31, a C-shaped buckle 32, a pin head 33, a limiting pin piece 34, and a hinge shaft 35. The limiting plate 31 is set parallel to the top plate and located on the outer side of the top plate. The limiting plate 31 has a hinge hole near one end and is horizontally hinged to the surface of the arc-shaped groove on the top plate through the pin shaft, so that the limiting plate 31 can rotate around the hinge point in a vertical plane on the outer side of the top plate. The C-shaped buckle 32 is set on the outer side of the top plate and located on the other side of the arc-shaped groove. The pin head is set near the other end of the limiting plate and cooperates with the C-shaped buckle 32 on the top plate to embed the pin head 33 into the C-shaped buckle 32, so that the limiting plate 31 blocks the outer side of the arc-shaped groove.

[0024] The bottom end of the pin head 33 is embedded in the C-shaped buckle 32. A cavity for accommodating the limiting pin piece 34 is provided near the bottom end of the pin head 33. A hinge hole is horizontally provided on the pin head 33 located in the cavity. The hinge shaft 35 is located in the hinge hole, and one end of the hinge shaft 35 extends out of the pin head into the cavity accommodating the limiting pin piece. The limiting pin piece 34 is located in the cavity on the pin head and is connected to the hinge shaft, rotating with the hinge shaft. The center of gravity of the limiting pin piece 34 is located diagonally above the hinge shaft 35 and biased towards the outside of the C-shaped buckle 32. The end of the limiting pin piece 34 is rotated out of the cavity by its own weight and supported on the lower surface of the C-shaped buckle 32. When the top end of the limiting pin piece 34 rotates out of the cavity, it presses against the side wall of the cavity for limiting.

[0025] Brakes are installed on the movable rollers to fix the entire transport vehicle in place after it has been transported to its destination.

[0026] The first square tube frame 11 has a plurality of first positioning holes on the side square tubes along the extension direction in the length direction; the second square tube frame 12 has second positioning holes on the side square tubes along the extension direction in the length direction; the end of the side square tube of the second square tube frame 12 in the length direction is embedded in the end of the side square tube of the first square tube frame 11 in the length direction, and the second positioning hole is locked with any of the first positioning holes by positioning bolts; by adjusting the second positioning hole and different first positioning holes, the length of the transport base frame 1 can be controlled.

[0027] The working principle of this utility model is as follows: By designing a telescopic and adjustable length transport base structure, the transport needs of TPU film rolls of different lengths can be met. In addition, by setting an arc-shaped groove on the top plate to place the winding paper roll of the TPU film roll, the radial rolling of the TPU film roll can be prevented. A limiting plate structure is set on the outside of the top plate to prevent the TPU film roll from moving axially. Moreover, one end of the limiting plate structure adopts a hinged method, and the other end adopts a quick plug-in method, which is convenient to use. While achieving quick limiting, it will not interfere with the subsequent winding and unwinding operations of the TPU film roll.

[0028] Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A TPU film anti-drop pallet, characterized in that: The utility model relates to a kind of transport trolley, including transport chassis, side support frame and limiting module; The transport chassis is rectangular frame structure welded by square tube, the lower surface of four end corner positions of the transport chassis is provided with mobile roller, for realizing the movement of entire transport chassis;The transport chassis includes first square tube frame and second square tube frame;The first square tube frame is connected with the second square tube frame by the way of insertion, for adjusting the length of transport chassis; The side support frame is vertically arranged at the end position close to the length direction of transport chassis;The side support frame includes inclined bracing plate and top plate;The inclined bracing plate has a pair of and is inclinedly connected on the upper surface of the end position close to the transport chassis;The top plate is horizontally connected between two inclined bracing plates, and the top plate is provided with an arc-shaped groove for accommodating TPU film roll;The inclined bracing plate, the top plate and the end of the transport chassis form an isosceles trapezoidal outer contour; The limiting module includes limiting plate, C-shaped buckle, latch head, limiting pin and hinged shaft;The limiting plate is arranged parallel to the top plate and located outside the top plate;The limiting plate is provided with a hinged hole near one end position and is horizontally hinged and connected with the surface of one side of the arc-shaped groove on the top plate, so that the limiting plate can rotate around the hinge in the vertical plane outside the top plate;The C-shaped buckle is arranged on the outer side of the top plate and located on the other side of the arc-shaped groove;The latch head is arranged at the other end position of the limiting plate, and the latch head is matched with the C-shaped buckle on the top plate, so that the latch head is embedded in the C-shaped buckle, and the limiting plate blocks the outer side of the arc-shaped groove; The bottom end of the latch head is embedded in the C-shaped buckle, the recess cavity for accommodating the limiting pin is arranged at the position close to the bottom end of the latch head, and a hinged hole is horizontally arranged on the latch head at the position of the recess cavity, the hinged shaft is arranged in the hinged hole, and one end of the hinged shaft extends out of the latch head into the recess cavity for accommodating the limiting pin;The limiting pin is arranged in the recess cavity on the latch head and connected with the hinged shaft to rotate with the hinged shaft;The center of gravity of the limiting pin is located obliquely above the hinged shaft and deviates to the outside of the C-shaped buckle;The end of the limiting pin is supported on the lower surface of the C-shaped buckle by the weight of the limiting pin when the end of the limiting pin is rotated out of the recess cavity, and the bottom end of the limiting pin is tightly pressed against the side wall of the recess cavity when the top end of the limiting pin is rotated out of the recess cavity.

2. A TPU film anti-drop carrier according to claim 1, characterized in that: Brake is arranged on the mobile roller for position fixing after the whole transport trolley is transported to the position.

3. The TPU film anti-drop pallet according to claim 1, characterized in that: First positioning hole is arranged on the side square tube of the first square tube frame along the extension direction;Second positioning hole is arranged on the side square tube of the second square tube frame along the extension direction;The end of the side square tube of the second square tube frame is embedded in the end of the side square tube of the first square tube frame, and the second positioning hole is locked and matched with any first positioning hole through positioning bolt;The length of the transport chassis is controlled by adjusting the matching of the second positioning hole with different first positioning holes.

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