Forklift paper roll clamp

Abstract

The utility model discloses a forklift paper roll clamp which comprises a forklift frame, a mounting plate and a connecting seat, two vertical grooves are formed in the connecting seat, a rotating frame is connected in each vertical groove in a sliding mode, a vertical shaft is connected in each rotating frame in a rotating mode, an arc-shaped clamping plate is fixedly connected to each vertical shaft in a sleeved mode, and a mounting cavity is formed in the lower portion in the connecting seat. A mounting cavity is formed in the connecting base, a first driving device is connected into the mounting cavity and used for driving the two rotating frames to move relatively, a mounting groove is formed in the upper portion in the connecting base, the mounting groove communicates with the two vertical grooves, a second driving device is connected into the mounting groove, and the second driving device is used for driving the two vertical shafts to rotate. The paper roll clamp for the forklift has the advantages that the two arc-shaped clamping plates can be driven by the first driving device to move relatively, so that the distance between the two arc-shaped clamping plates is changed, and the paper roll clamp can clamp more paper rolls with different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fork truck accessory technical field especially, it relates to a fork truck paper roll clamp. BACKGROUND

[0002] The existing fork truck paper roll clamp is also more, can reach the basic demand of paper roll clamping and fixing, in order to the paper roll of clamping good is carried, but most fork truck paper roll clamps still have at least the following defects in actual use: the angle of the paper roll fixedly clamped is not convenient to adjust, because the paper roll is placed in different positions and is carried down in different positions, is not flexible when using, can not satisfy the use demand.

[0003] The existing application number for CN202320496159.1 a kind of fork truck paper roll clamp, the paper roll clamp includes fork truck frame and the installation plate and connecting seat of setting in the front side of fork truck frame, the installation plate is fixedly installed in the front side of fork truck frame, connecting seat is located in the front side of installation plate, rotating adjusting mechanism is arranged between connecting seat and installation plate, rotating adjusting mechanism is used to control connecting seat rotation, the left side and the right side of connecting seat are all set up vertical slot, the front side of two vertical slots is all open structure, two vertical shafts are all rotatably installed in two vertical slots, two connecting arms are all fixedly sleeved on two vertical shafts, the front side of two connecting arms respectively extends to the outside of corresponding vertical slot, the front side of two connecting arms is all fixedly installed with arc-shaped clamping plate, power box is fixedly installed on the top of connecting seat, the top of two vertical shafts all extends into power box, driving mechanism is arranged in power box, and driving mechanism is used to control two vertical shafts rotation.The paper roll clamp can clamp different size paper rolls in a certain range, but the range of application is still small because it does not have adjusting function. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of fork truck paper roll clamp.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of fork truck paper roll clamp, including fork truck frame, installation plate and connecting seat, two vertical slots are provided on the connecting seat, rotating frame is slidably connected in each vertical slot, vertical shaft is rotatably connected in each rotating frame, arc-shaped clamping plate is fixedly sleeved on each vertical shaft, installation cavity is equipped below the connecting seat, first driving device is connected in installation cavity, first driving device is used to drive the relative movement of two rotating frames, installation slot is equipped above the connecting seat, installation slot is communicated with two vertical slots, second driving device is connected in installation slot, and second driving device is used to drive the rotation of two vertical shafts.

[0007] Preferably, two through-slots are arranged on the top of the first installation cavity, the through-slots are communicated with the vertical slot, two sliding plates are slidably connected in the first installation cavity, each sliding plate passes through the through-slot upwardly, and each sliding plate is connected with a corresponding rotating frame on the upper side.

[0008] Preferably, the first driving device comprises a first double-shaft motor, a screw rod is connected to each output shaft of the first double-shaft motor, the thread grooves of the two screw rods are opposite in direction, a threaded through-hole is arranged on each sliding plate, and each screw rod is threadedly connected in the corresponding threaded through-hole.

[0009] Preferably, the rotating frame is a U-shaped plate, the vertical shaft is rotatably connected to the lower side of the U-shaped plate, and a through hole is arranged on the upper side of the U-shaped plate, and the upper end of the vertical shaft passes through the through hole.

[0010] Preferably, the second driving device is a second double-shaft motor, an extension shaft is connected to each output shaft of the second double-shaft motor, a rotating shaft is connected to the extension end of each extension shaft, the rotating shaft is rotatably connected to a corresponding rotating frame, and the rotating shaft drives a corresponding vertical shaft through a transmission mechanism.

[0011] Preferably, the extension shaft comprises a main shaft, a plug-in slot is arranged on the main shaft, a square shaft is plugged into the plug-in slot, and the square shaft is connected to a corresponding rotating shaft.

[0012] Preferably, a fixed plate is connected to the upper side of each rotating frame, a plug-in hole is arranged on the fixed plate, the rotating shaft is plugged into the plug-in hole, an annular groove is arranged in the plug-in hole, and an annular plate is rotatably arranged in the annular groove and sleeved on the rotating shaft.

[0013] Preferably, the transmission mechanism comprises a first bevel gear connected to the top of the vertical shaft, and a second bevel gear engaged with the first bevel gear and connected to a corresponding rotating shaft.

[0014] The forklift paper roll clamp provided by the utility model can drive two rotating frames to relatively move through a first driving device, the two rotating frames drive two arc-shaped clamping plates to relatively move, thereby changing the distance between the two arc-shaped clamping plates, the paper roll clamp can clamp more paper rolls of different sizes, and the second driving device can drive the two arc-shaped clamping plates to rotate at the same time, thereby clamping a paper roll. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic structural view of a principle of a forklift paper roll clamp provided by the utility model;

[0016] Figure 2 is a partial sectional view of a forklift paper roll clamp;

[0017] Figure 3 is a structural diagram of a telescopic shaft. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. 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 protection of the utility model.

[0019] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0020] As shown in Figure 1 The utility model provides a kind of fork truck paper roll clamp, including fork truck frame 1, mounting plate 2 and connecting seat 3, two vertical grooves 4 are equipped on connecting seat 3, installation cavity 8 is equipped below in connecting seat 3, two through slots 8.2 are equipped in the top of first installation cavity 8, through slot 8.2 is communicated with corresponding vertical groove 4, two sliding plates 8.1 are slidingly connected in first installation cavity 8, each sliding plate 8.1 passes through corresponding through slot upwards, rotating frame 5 is connected to the upper side of each sliding plate 8.1, vertical shaft 6 is rotatably connected in each rotating frame 5, fixed arc-shaped clamping plate is connected to each vertical shaft 6, two arc-shaped clamping plates are rotated by vertical shaft 6, and two arc-shaped clamping plates are clamped to paper roll.

[0021] As shown in Figure 2 First driving device 9 is connected in installation cavity 8, and first driving device 9 is used to drive the relative movement of two rotating frames 5, and first driving device 9 includes first double-shaft motor, and first double-shaft motor is connected to the bottom in installation cavity 8, screw rod 9.1 is connected to the output shaft of first double-shaft motor, threaded through hole is equipped on each sliding plate 8.1, and corresponding screw rod 9.1 is screw-connected in threaded through hole, and the threaded groove direction of two screw rods 9.1 is opposite, so that two sliding plates 8.1 can be moved relative to each other, so that two arc-shaped clamping plates can be moved relative to each other, and paper roll is clamped or released.

[0022] A mounting groove 10 is arranged above the connecting base 3, the mounting groove 10 is communicated with the two vertical grooves 4, the upper end of the rotating frame 5 slides in the mounting groove 10, the rotating frame 5 is a U-shaped plate, a bearing seat is arranged at the bottom of the U-shaped plate, the vertical shaft 6 is inserted into the bearing seat, a through hole is arranged at the upper side of the U-shaped plate, the upper end of the vertical shaft 6 penetrates through the through hole.

[0023] A second driving device 11 is connected in the mounting groove 10, the second driving device 11 is used for driving the two vertical shafts 6 to rotate, the second driving device 11 is a second double-shaft motor, the second double-shaft motor is connected on a mounting plate, the mounting plate is connected in the mounting groove 10, an extension shaft is connected on each output shaft of the second double-shaft motor, and a rotating shaft 12 is connected at the extension end of each extension shaft. Figure 3 As shown in the figure, the extension shaft includes a main shaft 13, the main shaft 13 is connected on the output shaft of the second double-shaft motor, a plug-in groove 14 is arranged on the main shaft 13, a square shaft 15 is inserted into the plug-in groove 14, each square shaft 15 is connected with the rotating shaft 12, so that the square shaft 15 is inserted and slides in the plug-in groove 14, and the main shaft 13 can drive the square shaft 15 to rotate.

[0024] The rotating shaft 12 is rotatably connected to the corresponding rotating frame 5, a fixed plate 5.1 is connected to the upper side of each rotating frame 5, a plug-in hole is arranged on the fixed plate 5.1, the rotating shaft 12 is inserted into the plug-in hole, an annular groove is arranged in the plug-in hole, an annular plate 5.2 is rotatably arranged in the annular groove, the annular plate 5.2 is sleeved and fixed on the rotating shaft 12, when the rotating frame 5 moves, the fixed plate 5.1 moves, the fixed plate 5.1 drives the rotating shaft 12 to move, so that the rotating shaft 12 can move with the rotating frame 5.

[0025] The rotating shaft 12 drives the corresponding vertical shaft 6 through a transmission mechanism, the transmission mechanism includes a first bevel gear 6.1, the first bevel gear 6.1 is connected to the top of the vertical shaft 6, the first bevel gear 6.1 meshes with a second bevel gear 6.2, the second bevel gear 6.2 is connected to the corresponding rotating shaft 12, the second bevel gear 6.2 is driven to rotate by the rotating shaft 12, the second bevel gear 6.2 meshes with the first bevel gear 6.1, the first bevel gear 6.1 drives the vertical shaft 6 to rotate, and the vertical shaft 6 drives the arc-shaped clamping plate to rotate.

[0026] Working principle: firstly, according to the paper towel size of the paper roll, the distance of the two arc-shaped clamping plates is adjusted, when adjusting, the first double-shaft motor drives two screw rods 9.1 to rotate, the two screw rods 9.1 threadedly drive two sliding plates 8.1, the two sliding plates 8.1 drive two rotating frames 5 to move, the rotating frame 5 drives the arc-shaped clamping plate to move, thereby the distance adjustment of the two arc-shaped clamping plates is completed, in the process of moving the rotating frame 5, the rotating shaft 12 is moved together, the rotating shaft 12 moves to drive the square shaft 15 to be inserted and slid in the insertion slot 14 in the main shaft 13, the second double-shaft motor drives two telescopic shafts to rotate, the telescopic shaft drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the second bevel gear 6.2 to rotate, the second bevel gear 6.2 meshes and drives the first bevel gear 6.1, the first bevel gear 6.1 drives the vertical shaft 6 to rotate, the vertical shaft 6 drives the arc-shaped clamping plate to rotate, thereby the two arc-shaped clamping plates clamp the paper roll.

[0027] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A forklift paper roll clamp comprising a forklift frame (1), a mounting plate (2) and a connecting seat (3), characterized in that: Two vertical grooves (4) are arranged on the connecting seat (3), a rotating frame (5) is slidably connected in each vertical groove (4), a vertical shaft (6) is rotatably connected in each rotating frame (5), an arc-shaped clamping plate is connected and fixed on each vertical shaft (6), a mounting cavity (8) is arranged below the connecting seat (3), a first driving device (9) is connected in the mounting cavity (8), the first driving device (9) is used for driving the relative movement of the two rotating frames (5), a mounting groove (10) is arranged above the connecting seat (3), the mounting groove (10) is communicated with the two vertical grooves (4), and a second driving device (11) is connected in the mounting groove (10), the second driving device (11) is used for driving the rotation of the two vertical shafts (6).

2. A paper roll clamp for a fork lift truck as claimed in claim 1 wherein: Two through grooves (8.2) are arranged on the top of the first mounting cavity (8), the through grooves (8.2) are communicated with the vertical grooves (4), two sliding plates (8.1) are slidably connected in the first mounting cavity (8), each sliding plate (8.1) passes through the through groove upwards, and each sliding plate (8.1) is connected with the corresponding rotating frame (5) on the upper side.

3. A paper roll clamp for a fork lift truck as claimed in claim 2 wherein: The first driving device (9) comprises a first double-shaft motor, screw rods (9.1) are connected on the two output shafts of the first double-shaft motor, the thread grooves of the two screw rods (9.1) are opposite in direction, a threaded through hole is arranged on each sliding plate (8.1), and the corresponding screw rod (9.1) is threadedly connected in the threaded through hole.

4. The paper roll clamp of claim 1, wherein: The rotating frame (5) is a U-shaped plate, the vertical shaft (6) is rotatably connected to the lower side of the U-shaped plate, and a through hole is arranged on the upper side of the U-shaped plate, and the upper end of the vertical shaft (6) passes through the through hole.

5. The paper roll clamp of claim 1, wherein: The second driving device (11) is a second double-shaft motor, telescopic shafts are connected on the two output shafts of the second double-shaft motor, rotating shafts (12) are connected at the telescopic ends of each telescopic shaft, the rotating shafts (12) are rotatably connected to the corresponding rotating frames (5), and the rotating shafts (12) drive the corresponding vertical shafts (6) through a transmission mechanism.

6. A paper roll clamp for a fork lift truck as claimed in claim 5 wherein: The telescopic shaft comprises a main shaft (13), a plug-in groove (14) is arranged on the main shaft (13), a square shaft (15) is plugged into the plug-in groove (14), and the square shaft (15) is connected with the corresponding rotating shaft (12).

7. A paper roll clamp for a fork lift truck as claimed in claim 5 wherein: A fixed plate (5.1) is connected to the upper side of each rotating frame (5), a plug-in hole is arranged on the fixed plate (5.1), the rotating shaft (12) is plugged into the plug-in hole, an annular groove is arranged in the plug-in hole, an annular plate (5.2) is rotatably arranged in the annular groove, and the annular plate (5.2) is sleeved and fixed on the rotating shaft (12).

8. A paper roll clamp for a fork truck as defined in claim 5 wherein: The transmission mechanism comprises a first bevel gear (6.1) connected to the top of the vertical shaft (6), a second bevel gear (6.2) engaged with the first bevel gear (6.1), and the second bevel gear (6.2) is connected to the corresponding rotating shaft (12).

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