Truss type stacker crane

Abstract

The utility model discloses a truss type stacker crane, which belongs to the technical field of stacking equipment and comprises a truss type stacking table used for supporting a stacking process, a movable protection frame is arranged above the truss type stacking table, a fourth motor is mounted on the side surface of the movable protection frame, an output shaft of the fourth motor is connected with a gear, and the gear is connected with the movable protection frame. A clamping support is connected to the periphery of the gear in a meshed mode, a hollow column is connected to the tail end of the clamping support, a sliding block is slidably connected to the interior of the hollow column through a first spring, a V-shaped frame is installed at the end, away from the clamping support, of the sliding block, and a bearing is installed at the end, away from the sliding block, of the V-shaped frame; a movable part of the bearing is connected with a clamping plate through a connecting plate, a second spring used for resetting is installed between the clamping plate and the connecting plate, the truss type stacker crane can be well attached to the surface of goods to grab the goods, the adaptability is limited, and grabbing control is not accurate enough.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the stacking equipment technical field, especially a truss type stacking machine. BACKGROUND

[0002] In modern industrial production, the stacking operation of goods plays a crucial role in improving production efficiency, reducing labor intensity and saving storage space. The traditional stacking method often relies on manual operation, which is not only inefficient, but also labor-intensive and prone to errors. With the development of technology, truss type stacking machines have gradually become important equipment in industrial production. The existing truss type stacking machines can complete the basic stacking process, but for irregularly shaped goods, the clamping jaw may not be able to fit the surface of the goods for grabbing, and the adaptability is limited, and the grabbing control is not precise enough.

[0003] After searching, Chinese patent document (authorized announcement number CN210339605U), the utility model discloses a truss type stacking machine, and relates to the technical field of automatic packaging mechanical equipment, including bagging machine, climbing conveyor, stacking main body, tray library and finished product stack conveying mechanism, the bagging machine, climbing conveyor and stacking main body are sequentially connected;The stacking main body includes a main frame, a power distribution cabinet, a leveling device, a stacking manipulator and a tray lifting mechanism, the climbing conveyor is connected with the leveling device of the stacking main body, the leveling device is arranged at the middle position of the main frame, and is connected with the tray lifting mechanism, the stacking manipulator is arranged at the top of the main frame, the power distribution cabinet is fixed on the main frame, and the tray library and the finished product stack conveying mechanism are sequentially arranged at the bottom of the main frame. The truss type stacking machine has the characteristics of simple structure, convenient maintenance, low cost and high efficiency, and can complete the basic stacking process, but for irregularly shaped goods, the clamping jaw may not be able to fit the surface of the goods for grabbing, and the adaptability is limited, and the grabbing control is not precise enough. UTILITARIAN CONTENT

[0004] The utility model aims at providing a truss type stacking machine to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a truss type stacking machine, including the truss type stacking platform for supporting the stacking process, the top of truss type stacking platform is provided with the movable protection frame, the side surface of movable protection frame is installed with the fourth motor, the output shaft of fourth motor is connected with gear, the outer periphery of gear is connected with the clamping support, the tail end of clamping support is connected with hollow column, the inside of hollow column is connected with sliding block through first spring, the end of sliding block away from clamping support is installed with V-shaped frame, the end of V-shaped frame away from sliding block is installed with bearing, the movable part of bearing is connected with the clamping plate through the connecting plate, the second spring for resetting is installed between clamping plate and connecting plate.

[0006] Preferably, the side surface of the truss type stacking platform is provided with a goods conveying belt for transportation, and the side surface of the goods conveying belt is provided with a support frame for supporting the goods conveying belt.

[0007] Preferably, the side surface of the truss type stacking platform is provided with a first motor, and the output shaft of the first motor is connected with a first lead screw.

[0008] Preferably, the side surface of the first moving frame is provided with a second motor, and the output shaft of the second motor is connected with a second lead screw.

[0009] Preferably, the top of the second moving frame is provided with a third motor, and the output shaft of the third motor is connected with a third lead screw.

[0010] Preferably, the outer periphery of the third lead screw is connected with the movable protection frame, and the bottom of the third lead screw is provided with a limiting block.

[0011] Preferably, the bottom of the movable protection frame is provided with a telescopic rod, and the movable part of the telescopic rod is connected with a fixing disc.

[0012] Compared with the prior art, the utility model has the following technical effects and advantages:

[0013] The truss type stacking machine, thanks to the structure of the clamping plate, when the surface of the article is square, the clamping plate is in a vertical state and is attached to the surface of the article, when the surface of the article is irregular, the clamping plate starts to adjust the angle through the action of the second spring and the bearing, and increases the contact area with the article as much as possible. The structure can well attach to the surface of the goods for grabbing, has limited adaptability, and the grabbing control is not accurate enough.

[0014] The truss type stacking machine, thanks to the structure of the fixed disc, when the goods are moved to the designated position, the clamping plate gradually separates from the goods, the telescopic rod is elongated, the fixed disc presses the goods, and the clamping plate is prevented from offsetting the goods when moving away from the goods, the structure can effectively prevent the goods from being offset during stacking, and the fixed disc can fix the goods.

[0015] The truss type stacking machine, thanks to the structure of the hollow column, the sliding block is slidably installed in the hollow column through the action of the first spring, and can be self-adapted to clamping force, so that damage of the clamping plate to the stacked goods is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a structural schematic view of the present application;

[0018] Figure 2 It is a sectional view of the present application;

[0019] Figure 3 It is a structural schematic view of the clamping plate of the present application;

[0020] Figure 4 It is a structural schematic view of the present application Figure 2 It is an enlarged view of A in the present application.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] In the figure: 1, goods conveying belt; 101, support frame; 2, truss type stacking table; 201, first motor; 202, first lead screw; 203, first moving frame; 204, second motor; 205, second lead screw; 206, second moving frame; 207, third motor; 208, third lead screw; 3, moving protection frame; 301, fourth motor; 302, clamping support; 303, gear; 4, hollow column; 401, sliding block; 402, V-shaped frame; 403, clamping plate; 404, first spring; 405, bearing; 406, connecting plate; 407, second spring; 5, telescopic rod; 501, fixed disc. DETAILED DESCRIPTION

[0023] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.

[0024] The connection method can be bonding, welding, bolt connection, etc., which shall be based on actual needs.

[0025] like Figures 1 to 4 The illustrated truss palletizer includes a truss platform 2 for supporting the palletizing process. This truss platform 2 is conventional technology. During the palletizing process, goods are transported onto the truss platform. An automated control system, such as a robot or other mechanical device, arranges and stacks the goods in a predetermined pattern. The truss platform provides a stable support platform for the goods, ensuring they do not collapse or slip during the palletizing process. The top of the truss type stacking platform 2 is provided with a movable protection frame 3, and a fourth motor 301 is installed on the side of the movable protection frame 3, and the output shaft of the fourth motor 301 is connected to a gear 303, and the outer periphery of the gear 303 is meshed and connected to the clamping bracket 302, and a slide bar is provided on the side of the clamping bracket 302, and a slide groove is provided on the vertical inner wall of the movable protection frame 3 to cooperate with the clamping bracket 302 to prevent the clamping bracket 302 from clamping and producing vertical deviation. The end of the clamping bracket 302 is connected to the hollow column 4, and the interior of the hollow column 4 is slidably connected to the slider 401 through a first spring 404. A damping is provided between the first spring 404 and the inner wall of the hollow column 4 to prevent the first spring from vibrating. A V-shaped frame 402 is installed on the end of the slider 401 away from the clamping bracket 302, and a bearing 405 is installed on the end of the V-frame 402 away from the slider 401. The bearing 405 is a prior art, and reference can be made to (deep groove A ball bearing 6205) is composed of an inner ring, an outer ring, a rolling element and a retaining frame, and is divided into a fixed part and a movable part. The fixed part of the bearing 405 is connected to the V-shaped frame 402, and the movable part is connected to the connecting plate 406. The movable part of the bearing 405 is connected to the clamping plate 403 through the connecting plate 406. A second spring 407 for resetting is installed between the clamping plate 403 and the connecting plate 406. When the movable protection frame 3 moves above the object, the fourth motor 301 is turned on, and the output shaft of the fourth motor 301 drives the gear 303 to rotate, and the clamping bracket 302 drives the clamping plate 403 to move toward the object until the object is clamped. When the surface of the object is square, the clamping plate 403 is in a vertical state and fits the surface of the object. When the surface of the object is irregular, the clamping plate 403 begins to adjust the angle through the action of the second spring 407 and the bearing 405, so as to increase the contact area with the object as much as possible.

[0026] The side of the truss type stacking platform 2 is provided with a goods conveying belt 1 for transportation, the side of the goods conveying belt 1 is provided with a supporting frame 101 for supporting the goods conveying belt 1, the goods conveying belt 1 is provided with goods to be stacked, and the goods conveying belt 1 moves to the truss type stacking platform 2 with the goods.

[0027] The side of the truss type stacking platform 2 is provided with a first motor 201, the output shaft of the first motor 201 is connected with a first lead screw 202, the outer periphery of the first lead screw 202 is slidably connected with a first moving frame 203, the side of the first moving frame 203 is provided with a second motor 204, the output shaft of the second motor 204 is connected with a second lead screw 205, the outer periphery of the second lead screw 205 is slidably connected with a second moving frame 206, the top of the second moving frame 206 is provided with a third motor 207, the output shaft of the third motor 207 is connected with a third lead screw 208, the outer periphery of the third lead screw 208 is slidably connected with the moving protection frame 3, the bottom of the third lead screw 208 is provided with a limiting block, the first motor 201 is started, the output shaft of the first motor 201 drives the first lead screw 202 to rotate, the first moving frame 203 moves, the lateral position of the moving protection frame 3 is adjusted, the second motor 204 is started, the output shaft of the second motor 204 drives the second lead screw 205 to rotate, the second moving frame 206 moves, the longitudinal position of the moving protection frame 3 is adjusted, the third motor 207 is started, the output shaft of the third motor 207 drives the third lead screw 208 to rotate, and the moving protection frame 3 starts to move, and the height position of the moving protection frame 3 is adjusted.

[0028] The bottom of the moving protection frame 3 is provided with a telescopic rod 5, the movable part of the telescopic rod 5 is connected with a fixing disc 501, when the goods move to the designated position, the clamping plate 403 gradually separates from the goods, the telescopic rod 5 is elongated, the fixing disc 501 presses the goods, and the goods are prevented from being deviated when the clamping plate 403 moves away from the goods, the frame of the truss type stacking machine usually needs to bear a large weight and dynamic load, so high-strength steel is a common choice. For example, steel of Q235, Q345 and the like has high strength and good welding performance, which can ensure the stability and reliability of the frame, the cooperation between the parts of the truss type stacking machine can be controlled through the PLC program, the stacking demand is achieved, and the truss type stacking platform 2 can be replaced into a conveying belt, a goods rack and the like according to the on-site stacking requirements, so as to facilitate subsequent processing requirements.

[0029] Working principle

[0030] The truss type stacking machine, in use, firstly places the goods to be stacked on the goods conveying belt 1, and the goods conveying belt 1 moves to the truss type stacking table 2 with the goods, the first motor 201 is started, the output shaft of the first motor 201 drives the first screw rod 202 to rotate, the first moving frame 203 moves, the lateral position of the moving protection frame 3 is adjusted, the second motor 204 is started, the output shaft of the second motor 204 drives the second screw rod 205 to rotate, the second moving frame 206 moves, the longitudinal position of the moving protection frame 3 is adjusted, the third motor 207 is started, the output shaft of the third motor 207 drives the third screw rod 208 to rotate, the moving protection frame 3 starts to move, the height position of the moving protection frame 3 is adjusted, when the moving protection frame 3 moves to the top of the goods, the fourth motor 301 is started, the output shaft of the fourth motor 301 drives the gear 303 to rotate, the clamping support 302 drives the clamping plate 403 to move to the goods, until the goods are clamped, when the surface of the goods is square, the clamping plate 403 is perpendicular to the surface of the goods, when the surface of the goods is irregular, the clamping plate 403 starts to adjust the angle through the action of the second spring 407 and the bearing 405, and the contact area with the goods is increased as much as possible, through the above moving method, when the goods move to the specified position, the clamping plate 403 gradually separates from the goods, the telescopic rod 5 is elongated, the fixed disc 501 presses the goods downward, and the clamping plate 403 is prevented from moving the goods away.

[0031] It should be noted that, in this document, relational terms such as first and second, and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A gantry palletizer comprising a gantry palletizing table (2) for supporting a palletizing process, characterized in that: The upper part of the truss type stacking platform (2) is provided with a moving protection frame (3), the side surface of the moving protection frame (3) is provided with a fourth motor (301), the output shaft of the fourth motor (301) is connected with a gear (303), the outer periphery of the gear (303) is connected with a clamping support (302) in a meshing mode, the tail end of the clamping support (302) is connected with a hollow column (4), the inside of the hollow column (4) is connected with a sliding block (401) in a sliding mode through a first spring (404), the end of the sliding block (401) away from the clamping support (302) is provided with a V-shaped frame (402), the end of the V-shaped frame (402) away from the sliding block (401) is provided with a bearing (405), the movable part of the bearing (405) is connected with a clamping plate (403) through a connecting plate (406), the clamping plate (403) and the connecting plate (406) are provided with a second spring (407) for resetting.

2. A gantry palletizer according to claim 1, characterized in that: The side surface of the truss type stacking platform (2) is provided with a goods conveying belt (1) for transportation, the side surface of the goods conveying belt (1) is provided with a supporting frame (101) for supporting the goods conveying belt (1).

3. A gantry palletizer according to claim 1, characterized in that: The side surface of the truss type stacking platform (2) is provided with a first motor (201), the output shaft of the first motor (201) is connected with a first lead screw (202), the outer periphery of the first lead screw (202) is connected with a first moving frame (203) in a sliding mode.

4. A gantry palletizer according to claim 3, characterized in that: The side surface of the first moving frame (203) is provided with a second motor (204), the output shaft of the second motor (204) is connected with a second lead screw (205), the outer periphery of the second lead screw (205) is connected with a second moving frame (206) in a sliding mode.

5. A gantry palletizer according to claim 4, characterized in that: The top of the second moving frame (206) is provided with a third motor (207), the output shaft of the third motor (207) is connected with a third lead screw (208).

6. A gantry palletizer according to claim 5, characterized in that: The outer periphery of the third lead screw (208) is connected with the moving protection frame (3) in a sliding mode, and the bottom of the third lead screw (208) is provided with a limiting block.

7. A gantry palletizer according to claim 1, wherein: The bottom of the moving protection frame (3) is provided with a telescopic rod (5), and the movable part of the telescopic rod (5) is connected with a fixed disc (501).

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