A grabbing machine

Abstract

The invention discloses a grabbing machine, wherein a supporting plate is fixed on the side end of a grabbing mechanism, a grabber is fixed on the supporting plate, a driving rod is arranged between the grabber and the supporting plate, the driving rod controls the expansion or closing action of the grabber through a small cylinder, and a grabber action control mechanism is arranged at one end of the grabber; the supporting mechanism comprises a fixed frame, a lifting platform and a cylinder frame connected with the fixed frame as a whole, a screw rod is arranged on the displacement cylinder, one end of the rotating mechanism is connected to the grabbing mechanism through a rotating shaft wheel for rotation, a rotating oil cylinder is also arranged near the position of the rotating shaft wheel, and the rotating mechanism is fixedly arranged on the supporting mechanism. The grabbing machine can realize the functions of clamping heavy roll materials, turning the clamped materials, moving them forward and backward, and driving the materials to move up and down through the grabbing mechanism, the rotating mechanism, the supporting mechanism and the control action mechanism. The whole grabbing machine is convenient to transport, saves time and labor, does not damage the surface of the tape mother roll, and is conducive to transportation and transmission.

Description

Technical Field

[0001] The invention relates to the field of transportation technology, in particular to a grabbing machine used for transporting heavy materials such as large-scale adhesive tape mother rolls. Background Art

[0002] In recent years, with the improvement of automation level in my country, large cylindrical objects need at least 3 people to carry them manually due to their smooth surface and medium weight, which is laborious and time-consuming. They need to be carried to the lifting vehicle with a semicircular pallet, which is transported by forklift, and also need to be transported to the self-made wheel rack for transportation. First of all, they cannot turn during transportation, and they need to be manually stood up when unloading. In addition, the height cannot be adjusted, and the objects cannot fit with the self-made wheel rack, which will cause them to fall during transportation. The semicircular pallet causes scratches on the tape mother roll during transportation, and two devices are needed to achieve the transportation effect. Summary of the invention

[0003] In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a grabbing machine which can realize the functions of clamping, flipping, moving forward and backward, and lifting up and down through a single device.

[0004] The technical solution adopted by the present invention is: a grabbing machine, comprising:

[0005] A gripping mechanism, a support plate is fixed to the side end of the gripping mechanism, a gripper is fixed to the support plate, a driving rod is provided between the gripper and the support plate, and the driving rod controls the gripper to expand or close through a small cylinder. The gripper is set to a U-shaped hook structure to provide a large tape mother roll for fixing, tightening and supporting thereon and for active movement and transportation. A gripper action control mechanism is provided at one end of the gripper;

[0006] The supporting mechanism comprises a fixed frame and a lifting platform, and a cylinder frame connected to the fixed frame as an integral body, the fixed frame is provided with at least two groups of displacement cylinders, the displacement cylinders are provided with screw rods, and the screw rods are connected to the grasping mechanism through a rotating mechanism;

[0007] The rotating mechanism has one end connected to the grabbing mechanism for rotation through a rotating shaft wheel, and a rotating oil cylinder is also provided near the rotating shaft wheel. The rotating shaft wheel is connected to the support plate, and a movable ascending or descending oil cylinder is provided at the lower end of the rotating shaft wheel. The rotating mechanism is fixedly arranged on the support mechanism, and the rotating mechanism is arranged on one side of the grabbing mechanism, and the rotating mechanism drives the grabbing mechanism to rotate;

[0008] The control action mechanism has one end connected to the end of the small cylinder of the gripper through the first cylinder tube, one end connected to the free end of the rotating shaft wheel through the second cylinder tube, and the other end connected to the top of the lifting platform through the third cylinder tube.

[0009] Preferably, the inner periphery of the gripper close to the gripping portion is covered with a soft pad, and the soft pad is evenly arranged in sections inside the gripper.

[0010] Preferably, a control button for retreating and advancing the grabbing machine is provided on the supporting mechanism.

[0011] Preferably, a lifting button, a rotating button and a grabbing and tightening button are provided on the side end of the fixing frame.

[0012] Preferably, a support frame is provided at the lower end of the support mechanism, and a roller assembly is also connected to the side of the support frame. The roller assembly performs forward or backward command actions by grasping the machine's retreat control button. The support frame and the roller assembly form a forward and backward carriage, and the roller assembly is powered by a drive motor.

[0013] Preferably, the support frame is configured as an I-shaped structure.

[0014] Preferably, the ascending platform performs ascending and descending actions under the control of an ascending and descending button.

[0015] Preferably, the shaft wheel is rotated by a rotating button.

[0016] Preferably, the gripper is fixed between the fixing frames.

[0017] Preferably, the gripping and tightening button is used to control the driving rod to expand or close the gripper.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] A gripping mechanism, a support plate is fixed on the side end of the gripping mechanism, a gripper is fixed on the support plate, a driving rod is provided between the gripper and the support plate, and the driving rod controls the gripper to expand or close through a small cylinder, the gripper is arranged as a U-shaped hook structure to provide a large tape mother roll for fixing, tightening and supporting it thereon and actively moving it for transportation, and a gripper action control mechanism is provided at one end of the gripper; a supporting mechanism, comprising a fixed frame and a lifting platform, and a cylinder frame connected to the fixed frame as a whole, at least two groups of displacement cylinders are provided on the fixed frame, a screw rod is provided on the displacement cylinder, and the screw rod is connected to the gripping mechanism through a rotating mechanism; a rotating mechanism, one end of which is connected to the gripping mechanism through a rotating shaft wheel for rotation, a rotating oil cylinder is also provided near the position of the rotating shaft wheel, the rotating shaft wheel is connected to the support plate, a movable lifting or lowering oil cylinder is provided at the lower end of the rotating shaft wheel, the rotating mechanism is fixedly arranged on the supporting mechanism, the rotating mechanism is arranged on one side of the gripping mechanism, and the rotating mechanism drives the gripping mechanism to rotate. The control action mechanism has one end connected to the end of the small cylinder of the gripper through the first cylinder tube, one end connected to the free end of the rotating shaft wheel through the second cylinder tube, and the other end connected to the top of the lifting platform through the third cylinder tube.

[0020] The grabbing machine can hold and clamp heavy roll materials, flip the materials after being held, move them forward and backward, and drive the materials to move up and down through the grabbing mechanism, rotating mechanism, supporting mechanism and control action mechanism. The whole grabbing machine is convenient for transportation. It has a high degree of automation and can transport materials with just a button, which saves time and effort, does not damage the surface of the tape mother roll, and is conducive to transportation and transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is the structural diagram of the grabbing machine’s grabbing status.

[0022] Figure 2 This is the structural diagram of the gripper of the grabbing machine in the unloading and releasing state.

[0023] Figure 3 This is a schematic diagram of the rotating mechanism structure of the grabbing machine.

[0024] Figure 4 It is a schematic diagram of the grabbing mechanism structure of the grabbing machine.

[0025] Figure 5 Schematic diagram of the transport vehicle for grabbing the machine.

[0026] Among them: 1-support rod, 2-support seat, 21-fixed slot, 22-arc slide; 3-handrail, 31-horizontal slide; 4-fixed plate, 5-rotating shaft, 6-limiting pull rod, 7-tension spring, 8-pull rope, 9-handle, 91-limiting protrusion; 10-fixed handle, 1001-handle slide; 11-support bottom plate, 12-roller assembly, 13-roller rotating shaft, 14-support ear piece, 15-protective cover. DETAILED DESCRIPTION

[0027] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0028] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the combination or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, in the description of the embodiments of the present invention, the device positional relationships such as "up", "down", "front", "back", "left", "right" and the like in all the drawings are based on the positions or positional relationships shown in the accompanying drawings. Figure 1 As standard.

[0029] like Figure 1-2 As shown, a grasping machine includes: a grasping mechanism 1, a supporting mechanism 2 and a rotating mechanism 3.

[0030] like Figure 4 As shown, a gripping mechanism 1 has a support plate 101 fixed at the side end of the gripping mechanism, a gripper 102 is fixed on the support plate 101, a driving rod 103 is provided between the gripper 102 and the support plate 101, the driving rod 103 controls the gripper expansion or closing action through a small cylinder 104, the gripper 102 is arranged as a U-shaped hook structure to provide a large tape mother roll for fixed tightening support thereon and for active movement and transportation, a gripper action control mechanism 105 is provided at one end of the gripper 102; the gripper 102 is covered with a soft pad 4 near the inner periphery of the gripping part, and the soft pad 4 is evenly arranged in sections inside the gripper 102.

[0031] The support mechanism 2 comprises a fixed frame 201 and a lifting platform 202, and a cylinder frame 203 connected to the fixed frame 201 as a whole. The fixed frame 201 is provided with at least two groups of displacement cylinders 204, and the displacement cylinders 204 are provided with screw rods 205, and the screw rods 205 are connected to the grasping mechanism 1 through a rotating mechanism 3; the support mechanism 2 is provided with a grasping machine retreat control button 5, and the side end of the fixed frame 201 is provided with a lifting button 7, a rotating button 8 and a grasping and tightening button 9, and the grasping and tightening button 9 is used to control the driving rod 103 to expand or close the gripper.

[0032] like Figure 5 As shown, a support frame 206 is provided at the lower end of the support mechanism 2, and a roller assembly 10 is also connected to the side of the support frame 206. The roller assembly 10 performs a forward or backward command action by grasping the machine retreat control button 5. The support frame 206 and the roller assembly 10 form a forward and backward carriage. The roller assembly 10 is powered by a driving motor. The support frame 206 is set to an I-shaped structure. The lifting platform 202 performs a lifting action under the control of the lifting button 7. The gripper 102 is fixed between the fixed frames 201.

[0033] like Figure 3 As shown, one end of the rotating mechanism 3 is connected to the grasping mechanism 1 for rotation through a rotating shaft wheel 301, and a rotating cylinder 302 is also provided near the rotating shaft wheel 301. The rotating shaft wheel 301 is connected to the support plate 101, and a movable ascending or descending cylinder 303 is provided at the lower end of the rotating shaft wheel 301. The rotating mechanism 3 is fixedly arranged on the supporting mechanism 2, and the rotating mechanism 3 is arranged on one side of the grasping mechanism 1, and the rotating mechanism 3 drives the grasping mechanism 1 to rotate.

[0034] The control action mechanism 6 has one end connected to the end of the small cylinder 104 of the gripper 102 through the first cylinder tube 601, one end connected to the free end of the rotating shaft wheel 301 through the second cylinder tube 602, and the other end connected to the top of the lifting platform 202 through the third cylinder tube 603. The rotating shaft wheel 301 is rotated by the rotating button 8.

[0035] The operation process of the grabbing machine of the present invention is as follows: press the lifting and lowering button 7 on one side, and the grabbing mechanism 1 is lifted up through the screw rod 205 under the action of the displacement cylinder 204. After it is lifted to the set position, press the grabbing machine retreat control button 5, and the roller assembly 10 performs the forward instruction action through the grabbing machine retreat control button 5, and stops after advancing to the tape mother roll. At this time, the driving rod 103 controls the gripper to be in the unfolded state through the small cylinder 104, and press the gripping and tightening button 9. The driving rod 103 stretches and extends to close the gripper 102. The gripper 102 is covered with a soft pad 4 near the inner periphery of the gripping part, and the gripping arm presses the coil. The soft pad 4 plays a good role in protecting the surface of the coil. The soft pad 4 fits the coil tightly, and after being clamped, it presents a 2 / 3 clamping state, and the curvature of the gripper is consistent with the curvature of the coil. , press the grabbing machine retreat control button 5, the roller assembly 10 drives the support mechanism 2 to retreat, and after retreating to the specified position, remove the inner support rod of the coil and re-place it in the mother roll equipment, place the transport plate at the lower end of the grabbing mechanism 1, press the rotation button 8, the gripper 102 drives the tape mother roll to rotate 90 degrees counterclockwise, press the lifting button 7, the grabbing mechanism 1 lowers it through the screw 205 under the action of the displacement cylinder 204, and the coil falls on the transport plate in a vertical state, and then the transport plate is transported to other positions for the next procedure. Through the grabbing mechanism, rotation mechanism, support mechanism and control action mechanism, the heavy roll material can be clamped, turned over, moved back and forth, and driven up and down by the grabbing machine, and the whole grabbing machine is convenient for transportation. The degree of automation is high, and materials can be transported by just pressing a button, which saves time and effort, does not damage the appearance of the tape mother roll, and is conducive to transportation and transmission.

[0036] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A grabbing machine, characterized in that: include: A gripping mechanism (1), wherein a support plate (101) is fixed to a side end of the gripping mechanism, a gripper (102) is fixed to the support plate (101), a driving rod (103) is provided between the gripper (102) and the support plate (101), the driving rod (103) controls the gripper to expand or close via a small cylinder (104), the gripper (102) is configured as a U-shaped hook structure to provide a large tape mother roll for fixed tightening support thereon and for active movement and transportation, and a gripper action control mechanism (105) is provided at one end of the gripper (102); The support mechanism (2) comprises a fixed frame (201) and a lifting platform (202), and a cylinder frame (203) connected to the fixed frame (201) as a whole, the fixed frame (201) is provided with at least two groups of displacement cylinders (204), the displacement cylinders (204) are provided with screw rods (205), and the screw rods (205) are connected to the grasping mechanism (1) via a rotating mechanism (3); A rotating mechanism (3) has one end connected to the grasping mechanism (1) for rotation via a rotating shaft wheel (301), a rotating oil cylinder (302) is provided near the rotating shaft wheel (301), the rotating shaft wheel (301) is connected to the support plate (101), a movable ascending or descending oil cylinder (303) is provided at the lower end of the rotating shaft wheel (301), the rotating mechanism (3) is fixedly arranged on the support mechanism (2), the rotating mechanism (3) is arranged on one side of the grasping mechanism (1), and the rotating mechanism (3) drives the grasping mechanism (1) to rotate; A control action mechanism (6) having one end connected to the end of a small cylinder (104) of a gripper (102) through a first cylinder tube (601), one end connected to the free end of a rotating shaft wheel (301) through a second cylinder tube (602), and the other end connected to the top of a lifting platform (202) through a third cylinder tube (603); The inner periphery of the gripper (102) close to the gripping portion is covered with a soft pad (4), and the soft pad (4) is evenly arranged in sections inside the gripper (102); A lifting button (7), a rotating button (8) and a grabbing and tightening button (9) are provided at the side end of the fixing frame (201).

2. The grabbing machine according to claim 1, characterized in that: The support mechanism (2) is provided with a gripping machine retreat control button (5).

3. The grabbing machine according to claim 1, characterized in that: A support frame (206) is provided at the lower end of the support mechanism (2), and a roller assembly (10) is also connected to the side of the support frame (206). The roller assembly (10) performs a forward or backward command action through a grasping machine retreat control button (5). The support frame (206) and the roller assembly (10) form a forward and backward carriage, and the roller assembly (10) is powered by a drive motor (11).

4. The grabbing machine according to claim 3, characterized in that: The support frame (206) is configured as an I-shaped structure.

5. The grabbing machine according to claim 1, characterized in that: The ascending platform (202) performs an ascending and descending action under the control of the ascending and descending button (7).

6. The grabbing machine according to claim 1, characterized in that: The rotating shaft wheel (301) is rotated by rotating the button (8).

7. The grabbing machine according to claim 1, characterized in that: The gripper (102) is fixed between the fixing frames (201).

8. The grabbing machine according to claim 1, characterized in that: The gripping and tightening button (9) is used to control the driving rod (103) to expand or close the gripper.

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