CN110239604A - A new structure integrated small trolley that lifts and takes materials through the frame and weighs in the middle - Google Patents

Abstract

The invention discloses a new integrated small trolley with a new structure for weighing in the middle of lifting and taking materials through the frame. Set up a weighing fixed frame, a weighing tray is installed on the upper side of the weighing fixed frame, and a weighing sensor is installed between the weighing tray and the weighing fixed frame; the upper end side of the cart chassis can be relatively movable up and down. The retrieving tray is arranged horizontally. The middle position of the retrieving tray is provided with a through hole in the middle of the tray that completely penetrates up and down. The through hole in the middle of the tray of the retrieving tray is aligned with the weighing tray up and down; A lifting drive assembly is arranged, and the lifting drive assembly is connected with the drive of the reclaiming tray. Through the above-mentioned structural design, the present invention has the advantages of novel structural design and various functions, and can effectively simplify the process of coil production and processing.

Description

A new structure integrated small trolley that lifts and takes materials through the frame and weighs in the middle

technical field

The invention relates to the technical field of coil material production and processing devices, in particular to an integrated small trolley with a new structure that lifts and takes materials through a frame and weighs in the middle.

Background technique

As we all know, in the process of coil production and processing, for enterprises engaged in coil production, after the coil is completed, the coil will be removed from the winding equipment by a gantry crane or an ordinary lift truck, or the coil will be manually removed. Take it off from the winding equipment; after the coil is taken off from the winding equipment, it will be packed, weighed, and finally transported and stacked.

Based on the above situation, it can be seen that after the coiled material is taken off from the winding equipment, it will take several moving operations to complete it, which wastes manpower, increases the steps of operation, has low efficiency, poor stability, and the workers will be affected.

Contents of the invention

The purpose of the present invention is to provide a new structure for the shortcomings of the existing technology and to provide a new structure that lifts and takes materials through the frame and weighs the middle of the integrated trolley. The design is novel, the functions are diverse, and it can effectively simplify the process of coil production and processing.

In order to achieve the above object, the present invention is achieved through the following technical solutions.

A new structure is an integrated small trolley that lifts and takes materials through the frame and weighs in the middle, including a trolley frame. The trolley frame includes a trolley chassis arranged horizontally and horizontally. The trolley chassis is equipped with movable casters The rear end of the cart chassis is equipped with an upward vertically extending armrest mounting frame, and the upper end of the armrest mounting frame is equipped with a cart armrest;

The upper surface of the trolley chassis is equipped with a weighing fixed frame on the front end of the armrest mounting frame, and a weighing tray arranged horizontally and horizontally is installed on the upper end side of the weighing fixed frame. A weighing sensor is installed, the fixed end of the weighing sensor is installed on the upper surface of the weighing fixed frame, and the sensing end of the weighing sensor is connected with the weighing tray;

The upper side of the trolley chassis can be relatively movable up and down with a horizontally arranged retrieving tray, and the middle position of the retrieving tray is provided with a through hole in the middle of the tray that completely penetrates up and down. The heavy trays are aligned up and down; the trolley frame is equipped with a lifting drive assembly corresponding to the retrieving tray, and the lifting drive assembly is driven and connected with the retrieving tray.

Wherein, the lifting drive assembly includes a left movable scissor frame located at the left end side of the weighing fixed frame, a right movable scissor frame positioned at the right end side of the weighing fixed frame, a left movable scissor frame, and a right movable scissor frame. The scissor racks respectively include an inner scissor rack and an outer scissor rack, the length of the inner scissor rack is equal to the length of the outer scissor rack, and the middle position of each inner scissor rack is hinged with the middle position of the corresponding outer scissor rack;

The upper surface of the trolley chassis is respectively screw-mounted with a lower end bearing seat on the lower end side of each inner scissor frame. The extended inner lower end cross bar, the left end and the right end of the inner lower end cross bar are respectively installed on the lower end bearing seat of the corresponding side through bearings, and the lower ends of each inner scissor frame are respectively set on the outer periphery of the inner lower end cross bar; two inner scissor frames The upper end of the upper end of the inner side is equipped with an inner upper end horizontally extending horizontally along the left and right direction. There are upper end support bearing rollers, and each upper end support bearing roller is respectively in rolling contact with the lower surface of the reclaiming tray;

The rear end of the lower surface of the retrieving tray is respectively screw-mounted with an upper end bearing seat on the upper end side of each outer scissor frame. The horizontally extended outer upper end cross bar, the left end and right end of the outer upper end cross bar are respectively installed on the upper end bearing seat of the corresponding side through bearings, and the upper ends of each outer scissor frame are respectively set on the outer outer upper end cross bar periphery; two outer scissors The lower ends of the frames are provided with lateral lower cross bars extending horizontally along the left and right directions. There are lower support bearing rollers, and each lower support bearing roller is respectively in rolling contact with the upper surface of the trolley chassis;

The periphery of the outer lower end cross bar is clamped with an oil cylinder connection block between the two lower end bearing seats. A hydraulic oil cylinder is arranged in the middle, the piston rod extension end of the hydraulic oil cylinder is connected with the oil cylinder connection block, and the cylinder body rear end of the hydraulic oil cylinder is hinged with the oil cylinder mounting seat through a pivot.

Wherein, a hydraulic station is installed on the rear end of the trolley chassis at the rear end of the lifting drive assembly, and the hydraulic station is connected to the hydraulic cylinder through an oil pipeline.

Wherein, a control electric box is installed on the upper end of the armrest mounting frame, and the load cell and the hydraulic motor of the hydraulic station are respectively electrically connected to the control electric box.

Wherein, a weighing display screen is installed on the shell surface of the control electric box, and the weighing display screen is electrically connected with the control electric box.

Wherein, the upper surface of the weighing tray is concave.

Wherein, the weighing tray is a stainless steel tray.

Wherein, the retrieving tray is a stainless steel tray.

The beneficial effects of the present invention are: a new structure described in the present invention is an integrated trolley that lifts and takes materials through the frame and weighs in the middle, which includes a trolley frame, and the trolley frame includes a The cart chassis is equipped with movable casters, the rear end of the cart chassis is equipped with an armrest mounting frame extending vertically upwards, and the upper end of the armrest mounting frame is equipped with a cart armrest; The upper surface is equipped with a weighing fixed frame on the front end side of the armrest mounting frame, and a weighing tray arranged horizontally and horizontally is installed on the upper end side of the weighing fixed frame. Load cell, the fixed end of the load cell is installed on the upper surface of the weighing fixed frame, and the sensing end of the load cell is connected with the weighing tray; The middle position of the reclaiming tray is equipped with a through hole in the middle of the tray that completely penetrates up and down. The through hole in the middle of the tray of the reclaiming tray is aligned with the weighing tray up and down; the trolley frame is equipped with a lift The driving assembly is connected with the driving assembly of the lifting drive assembly and the retrieving tray. Through the above-mentioned structural design, the present invention has the advantages of novel structural design and various functions, and can effectively simplify the process of coil production and processing.

Description of drawings

The present invention will be further described below using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a structural schematic diagram of another perspective of the present invention.

Fig. 3 is a schematic diagram of a partial structure of the present invention.

In Figures 1 to 3 include:

1——Trolley frame 11——Trolley chassis

12——Mobile casters 13——Handrail mounting frame

14——Trolley armrest 21——Weighing fixed frame

22——Weighing tray 23——Load sensor

3——feeding tray 31——through hole in the middle of the tray

4——Elevating drive assembly 41——Left movable scissor frame

42——Moveable scissor rack on the right side 43——Inner scissor rack

44——outer scissor frame 451——lower end bearing seat

452——Inner lower end cross bar 453——Inner upper end cross bar

46——upper support bearing roller 471——upper bearing seat

472——outer upper crossbar 473——outer lower end crossbar

48——Lower support bearing roller 491——Cylinder connection block

492——Oil cylinder mount 493——Hydraulic cylinder

494——hydraulic station 5——control electric box

6——Weighing display screen.

Detailed ways

The present invention will be described below in conjunction with specific embodiments.

As shown in Figures 1 to 3, a new structure is an integrated trolley that lifts and takes materials through the frame and weighs in the middle, including a trolley frame 1, and the trolley frame 1 includes trolleys arranged horizontally and horizontally Chassis 11, the trolley chassis 11 is equipped with movable casters 12, the rear end of the trolley chassis 11 is equipped with an armrest mounting frame 13 extending vertically upwards, and the upper end of the handrail mounting frame 13 is equipped with a cart handrail 14 .

Further, the upper surface of the trolley chassis 11 is equipped with a weighing fixture 21 on the front end side of the armrest mounting frame 13, and the upper end side of the weighing fixture 21 is equipped with a weighing tray 22 arranged horizontally and horizontally. A load cell 23 is installed between the tray 22 and the weighing frame 21, the fixed end of the load cell 23 is installed on the upper surface of the weighing frame 21, and the sensing end of the load cell 23 is connected to the weighing tray 22 . Wherein, the weighing tray 22 of the present invention is a metal tray; preferably, the weighing tray 22 of the present invention is a stainless steel tray.

Furthermore, the upper end side of the cart chassis 11 can be relatively movable up and down to be equipped with a retrieving tray 3 arranged horizontally and horizontally, and the middle position of the retrieving tray 3 is provided with a tray middle through hole 31 that completely penetrates up and down. The tray middle through hole 31 of the tray 3 is aligned up and down with the weighing tray 22; Wherein, the picking tray 3 of the present invention is a metal tray; preferably, the picking tray 3 of the present invention is a stainless steel tray.

It should be explained that, for the lifting drive assembly 4 of the present invention, it can adopt the following structural design, specifically: the lifting drive assembly 4 includes a left side movable scissors frame 41 located at the left end side of the weighing fixture 21, located at The right side movable scissors frame 42 of the right end side of weighing fixture 21, the left side movable scissors frame 41, the right side movable scissors frame 42 comprise an inside scissors frame 43, an outside scissors frame 44 respectively, the length of the inside scissors frame 43 Equal to the length of the outside scissor frame 44, the middle position of each inside scissor frame 43 is hinged with the middle position of the corresponding outside scissor frame 44 by pivot; A lower end bearing seat 451 is installed, two lower end bearing seats 451 are arranged facing each other left and right, and an inner lower end cross bar 452 extending horizontally along the left and right direction is installed between the two lower end bearing seats 451, the left end of the inner lower end cross bar 452 The upper part and the right end are respectively installed on the lower end bearing housing 451 of the corresponding side through bearings, and the lower ends of each inner scissor frame 43 are respectively sleeved on the outer periphery of the inner lower end cross bar 452; With the inner upper end cross bar 453 extending horizontally in the left and right directions, the upper ends of each inner scissor frame 43 are respectively fitted on the outer periphery of the inner upper end cross bar 453, and the left end and right end of the inner upper end cross bar 453 are respectively equipped with upper supporting bearing rollers. 46, each upper end supporting bearing roller 46 is respectively in rolling contact with the lower surface of the tray 3; The two upper end bearing seats 471 are arranged opposite to the left and right, and an outer upper end cross bar 472 extending horizontally along the left and right direction is installed between the two upper end bearing seats 471. The left end and right end of the outer upper end cross bar 472 are respectively installed on the The upper end bearing housing 471 on the corresponding side, the upper end of each outer scissor frame 44 is respectively sleeved on the periphery of the outer upper end cross bar 472; the lower end of the two outer scissor frames 44 is installed between the outer lower end horizontally extending along the left and right direction. Rod 473, the lower end of each outer scissor frame 44 is respectively sleeved on the periphery of outer lower end cross bar 473, and the left end and right end of outer lower end cross bar 473 are equipped with lower end support bearing roller 48 respectively, each lower end support bearing roller 48 respectively It is in rolling contact with the upper surface of the cart chassis 11; the periphery of the outer lower end cross bar 473 is clamped with an oil cylinder connecting block 491 between the two lower end bearing seats 451, and the upper surface of the cart chassis 11 is at the rear end of the oil cylinder connecting block 491 The side screw is equipped with an oil cylinder mounting seat 492, and a hydraulic oil cylinder 493 is installed between the oil cylinder mounting seat 492 and the oil cylinder connecting block 491. The piston rod extension end of the hydraulic oil cylinder 493 is connected with the oil cylinder connecting block 491. The end is hinged with the oil cylinder mount 492 through a pivot.

In addition, a hydraulic station 494 is installed on the rear end of the cart chassis 11 on the rear end side of the lifting drive assembly 4, and the hydraulic station 494 is connected to the hydraulic cylinder 493 through an oil pipeline.

In addition, the upper end of the armrest mounting frame 13 is equipped with a control electric box 5, and the hydraulic motors of the load cell 23 and the hydraulic station 494 are electrically connected with the control electric box 5 respectively; A weighing display screen 6 is provided, and the weighing display screen 6 is electrically connected with the control electric box 5 . It should be explained that, for the control electronics of the present invention, its essence is a PLC controller, that is, the load cell 23 of the present invention, the weighing display screen 6 and the hydraulic motor of the hydraulic station 494 are electrically connected to the PLC controller respectively. Connection; for the control electric box 5, a power supply battery is also installed inside it, and the power supply battery is electrically connected with the PLC controller and the power supply battery supplies power for the PLC controller. In addition, the electrical control shell of the present invention is also equipped with corresponding control buttons, which are electrically connected to the PLC controller. During work, the staff can control the action of the hydraulic cylinder 493 through the control buttons.

The present invention will be described in detail below in conjunction with the specific working process, specifically: after the coiled material is taken off from the winding device, the coiled material is placed on the upper surface of the weighing tray 22, in order to ensure the stability of the coiled material placement and To prevent the coiled material from rolling on the upper surface of the weighing tray 22, the upper surface of the weighing tray 22 of the present invention is concave; after the coiled material is placed on the weighing tray 22, the load cell 23 obtains the weight information of the coiled material and calculates the The information is fed back to the PLC controller, and the PLC controller displays the weight value of the coil in real time through the weighing display screen 6, that is, the coil weighing function is realized; the staff pushes the coil to the overlapping position by pushing the cart armrest 14, When it is necessary to stack coils, the staff operates and controls the electric box 5 and controls the action of the hydraulic cylinder 493, and the hydraulic cylinder 493 pulls the outer lower end cross bar 473 to move backward through the cylinder connection block 491, so that each inner scissor frame 43 and the corresponding side The outer scissor frame 44 of the outer scissor frame is retracted. At this time, the take-up tray 3 is gradually lifted up and the take-up tray 3 finally lifts the coil material placed on the weighing tray 22. The staff only needs to push the coil material and make the coil material roll. Just drop to the overlapping position.

Based on the above situation, it can be seen that through the above structural design, the present invention has the advantages of novel structural design and various functions, and can effectively simplify the process of coil production and processing, specifically:

1. Simplify the coil production process, from the original repeated operation to a simple and integrated operation;

2. Reduce the number of handling and reduce the labor intensity of workers;

3. Improve the stability and safety of coil retrieving, weighing and unloading.

The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. limits.

Claims (8)

1. A new structure of an integrated trolley that lifts and takes materials through the frame and weighs in the middle. The cart chassis (11), the cart chassis (11) is equipped with movable casters (12), and the rear end of the cart chassis (11) is equipped with an upward vertically extending armrest mounting frame (13), and the armrest mounting frame The upper end of (13) is equipped with cart handrail (14); The upper surface of the trolley chassis (11) is equipped with a weighing fixture (21) on the front end side of the armrest mounting frame (13), and the upper end side of the weighing fixture (21) is equipped with a weighing scale arranged horizontally and laterally. A load cell (23) is installed between the pallet (22), the weighing pallet (22) and the weighing mount (21), and the fixed end of the load cell (23) is mounted on the weighing mount (21) The upper surface of the weighing sensor (23) is connected to the weighing tray (22) at the sensing end; The upper end side of the trolley chassis (11) can be relatively movable up and down with a horizontally arranged material tray (3), and the middle position of the material tray (3) is provided with a tray middle through hole (31 ), the through hole (31) in the middle of the tray (3) of the retrieving tray (3) is aligned with the weighing tray (22) up and down; the trolley frame (1) is equipped with a lifting drive assembly (4) corresponding to the retrieving tray (3) , the lifting drive assembly (4) is drivingly connected with the retrieving tray (3). 2. A new structure according to claim 1, which is an integrated trolley that weighs in the middle of lifting and retrieving materials through the frame, characterized in that: the lifting drive assembly (4) includes a The left movable scissors frame (41) on the left end side of 21), the right movable scissors frame (42) located at the right end side of the weighing fixed frame (21), the left movable scissors frame (41), the right movable scissors frame (42) comprise an inner scissors frame (43) and an outer scissors frame (44) respectively, the length of the inner scissors frame (43) is equal to the length of the outer scissors frame (44), the middle of each inner scissors frame (43) The position is hinged with the middle position of the corresponding outer scissor frame (44) through a pivot; The upper surface of the trolley chassis (11) is respectively screwed with a lower end bearing seat (451) on the lower end side of each inner scissor frame (43), and the two lower end bearing seats (451) are arranged facing each other on the left and right and the two lower ends An inner lower end cross bar (452) extending horizontally along the left and right direction is installed between the bearing seats (451), and the left end and right end of the inner lower end cross bar (452) are respectively installed on the lower end bearing seat on the corresponding side through bearings ( 451), the lower ends of each inner scissor frame (43) are respectively sleeved on the outer periphery of the inner lower end cross bar (452); between the upper ends of the two inner scissor frames (43), an inner upper end extending horizontally along the left and right direction is installed. Crossbar (453), the upper end of each inner scissor frame (43) is respectively sleeved on the periphery of the inner upper end crossbar (453), and the left end and right end of the inner upper end crossbar (453) are respectively equipped with upper end support bearing rollers (46), each upper-end support bearing roller (46) is in rolling contact with the lower surface of the reclaiming tray (3); The rear end of the lower surface of the retrieving tray (3) is screwed with an upper end bearing seat (471) on the upper end side of each outer scissor frame (44). An outer upper end cross bar (472) extending horizontally along the left and right direction is installed between the upper end bearing seats (471), and the left end and right end of the outer upper end cross bar (472) are respectively installed on the upper end bearing seat on the corresponding side through bearings (471), the upper ends of each outer scissor frame (44) are respectively sleeved on the periphery of the outer upper end cross bar (472); the lower ends of the two outer scissor frames (44) are provided with an outer side extending horizontally along the left and right direction. The lower end crossbar (473), the lower ends of each outer scissor frame (44) are respectively sleeved on the periphery of the outer lower end crossbar (473), and the left end and right end of the outer lower end crossbar (473) are respectively equipped with lower end support bearings Roller (48), each lower end supporting bearing roller (48) is in rolling contact with the upper surface of cart chassis (11) respectively; An oil cylinder connection block (491) is sleeved between the two lower end bearing seats (451) on the periphery of the outer lower end cross bar (473), and the upper surface of the cart chassis (11) is on the rear end side of the oil cylinder connection block (491). The screw is equipped with an oil cylinder mounting seat (492), and a hydraulic oil cylinder (493) is installed between the oil cylinder mounting seat (492) and the oil cylinder connecting block (491), and the piston rod extension end of the hydraulic oil cylinder (493) is connected with the oil cylinder connecting block ( 491) is connected, and the rear end of the cylinder body of the hydraulic oil cylinder (493) is hinged with the oil cylinder mount (492) through a pivot. 3. A new structure according to claim 2, which is an integrated trolley that weighs in the middle of lifting and retrieving materials through the frame, characterized in that: the rear end of the trolley chassis (11) is connected to the lifting drive assembly A hydraulic station (494) is installed on the rear end of (4), and the hydraulic station (494) is connected to the hydraulic cylinder (493) through an oil pipeline. 4. A new structure according to claim 3, which is an integrated trolley that weighs in the middle of lifting and taking materials through the frame, characterized in that: the upper end of the armrest mounting frame (13) is equipped with a control electric box ( 5), the weighing sensor (23) and the hydraulic motor of the hydraulic station (494) are respectively electrically connected to the control electric box (5). 5. A new structure according to claim 4, which is an integrated trolley that weighs in the middle of lifting and taking materials through the frame, characterized in that: the surface of the control electric box (5) is equipped with a weighing display screen (6), the weighing display screen (6) is electrically connected with the control electric box (5). 6. A new structure according to any one of claims 1-5, which is an integrated trolley that weighs in the middle of lifting and taking materials through the frame, characterized in that: the upper surface of the weighing tray (22) is concave shape. 7. A new structure according to any one of claims 1-5, which is an integrated trolley that lifts and takes materials through the frame and weighs in the middle, characterized in that: the weighing tray (22) is a stainless steel tray. 8. A new structure according to any one of claims 1-5, an integrated small trolley that lifts and takes materials through the frame and weighs in the middle, characterized in that: the retrieving tray (3) is a stainless steel tray.