CN218708900U

CN218708900U - Roller changing trolley for cotton seed delinting machine saw roller

Info

Publication number: CN218708900U
Application number: CN202222576415.6U
Authority: CN
Inventors: 白鹏霄; 韩文杰; 袁新英; 王志俊
Original assignee: Chenguang Biotechnology Group Tumushuke Co ltd
Current assignee: Chenguang Biotechnology Group Tumushuke Co ltd
Priority date: 2022-01-25
Filing date: 2022-09-28
Publication date: 2023-03-24
Anticipated expiration: 2032-09-28

Abstract

A roller changing trolley of a cotton seed delinting machine saw roller belongs to the technical field of cotton seed processing machinery maintenance equipment and is used for changing the cotton seed delinting machine saw roller. The technical scheme is as follows: universal wheels are respectively installed at four corners of the lower portion of the trolley, one side of the front end and the rear end of the trolley is respectively provided with a saw roller bracket, a bracket lifting hydraulic cylinder and a bracket opening hydraulic cylinder, the front ends of push rods of the two bracket lifting hydraulic cylinders are respectively connected with the lower ends of the two saw roller brackets, the upper ends of the two saw roller brackets are respectively opposite to the lower portions of saw roller shafts at the two ends of the saw roller, the front ends of push rods of the two bracket opening hydraulic cylinders are respectively connected with the upper ends of the two saw roller brackets, a lifting hydraulic cylinder control valve and an opening hydraulic cylinder control valve are fixed on the bottom surface of the trolley frame, and the lifting hydraulic cylinders and the bracket opening hydraulic cylinders are respectively connected with the bracket lifting hydraulic cylinder and the bracket opening hydraulic cylinder. The utility model discloses simple structure, convenient to use can realize alone the operation alright realize the roll change operation, have improved work efficiency, have eliminated the potential safety hazard.

Description

Roller changing trolley for cotton seed delinting machine saw roller

Technical Field

The utility model relates to a change roller change dolly of cottonseed delinter saw roller belongs to cottonseed processing machinery maintenance of machinery equipment technical field.

Background

The saw roller of the cotton seed delinter needs to be replaced in the using process, but a delinter workshop does not have a hoisting crown block, other hoisting equipment is difficult to enter the workshop to hoist, and therefore when the saw roller of the delinter is replaced, manual ground roller replacement operation is often needed in the workshop. At present, two roll changing operation modes are generally adopted in the industry, one mode is manual roll changing by using a tripod, a chain block and a trolley, and the other mode is manual roll changing by using an electric roll changing trolley. The triangular frame, the chain block and the trolley are used, the chain block is hung after the triangular frame is supported, the saw roller is hoisted by the chain block and then is put on the trolley to be transported away, and the new saw roller is installed after being hoisted by the chain block, so that the operation is time-consuming and labor-consuming, and certain potential safety hazards are caused; the electric roll changing trolley is similar to a forklift, is large in size, is inconvenient to operate because the roll is changed in the middle of the inconvenient entering equipment in the actual production process, and is low in efficiency because the electric roll changing speed is low. Based on the situation, a special roll changing trolley is necessary to be designed to replace the current trolley and the electric roll changing trolley for roll changing operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a roller change dolly of cotton seed delinter saw roller is provided, this kind of roller change dolly can get into various occasions and carry out the roll change operation, can accomplish the roll change operation very easily, alleviates maintenance personal's intensity of labour greatly, can eliminate the potential safety hazard simultaneously, improves maintenance work efficiency.

The technical scheme for solving the technical problems is as follows:

the roller changing trolley comprises a frame, universal wheels, saw roller brackets, bracket lifting hydraulic cylinders, bracket opening hydraulic cylinders, lifting hydraulic cylinder control valves and opening hydraulic cylinder control valves, wherein the frame is of a cuboid steel frame structure, the universal wheels are respectively installed at four corners of the lower portion of the frame, a saw roller bracket is respectively arranged at one side of the front end and one side of the rear end of the frame, the bracket lifting hydraulic cylinders and the bracket opening hydraulic cylinders are respectively fixed on the outer walls of the lower portion and the upper portion of the frame, the front ends of push rods of the two bracket lifting hydraulic cylinders are respectively connected with the lower ends of the two saw roller brackets, the upper ends of the two saw roller brackets are respectively opposite to the lower portions of saw roller shafts at two ends of a saw roller, the front ends of the push rods of the two bracket opening hydraulic cylinders are respectively connected with the upper ends of the two saw roller brackets, the lifting hydraulic cylinder control valves and the opening hydraulic cylinder control valves are respectively fixed on the lower bottom surface of the frame, and the lifting hydraulic cylinder control valves and the opening hydraulic cylinder control valves are respectively connected with the bracket lifting hydraulic cylinders and the bracket opening hydraulic cylinders.

Above-mentioned roller change dolly of cotton seed delinter saw roller, the saw roller bracket comprises carriage release lever, fixed die-pin, activity die-pin, pivot, the lower extreme welding of fixed die-pin is in the upper end of carriage release lever, the upper end of fixed die-pin is to frame outside top slope, the junction at carriage release lever upper end and fixed die-pin lower extreme is installed in the pivot, the lower extreme of activity die-pin is connected with the pivot, the upper end of activity die-pin is located the frame inboard, activity die-pin and fixed die-pin are located respectively with frame lateral surface vertically same plane, the push rod front end of bracket lift pneumatic cylinder is connected with the carriage release lever lower extreme of saw roller bracket, the push rod front end that the pneumatic cylinder was opened to the bracket is connected with the activity die-pin of saw roller bracket.

According to the roller changing trolley of the cotton seed delinting machine saw roller, the bracket is opened, the front end of the push rod of the hydraulic cylinder is welded with the supporting ring, the supporting ring is in a semi-ring shape with an upward opening, the circumferential diameter of the inner ring of the semi-ring shape of the supporting ring is matched with the outer diameter of the movable supporting rod of the saw roller bracket, the supporting ring is supported below the movable supporting rod, and the supporting ring and the movable supporting rod are in sliding fit.

The roller changing trolley of the cotton seed delinting machine saw roller is characterized in that stoppers are welded on the upper portions of the front end and the rear end of the other side of the frame respectively, each stopper is a steel rod bent into a triangle, the triangular plane of each stopper is perpendicular to the side face of the frame, and the two ends of the lower portion of each stopper are welded with the upper ends of the two ends of the frame respectively.

The utility model has the advantages that:

the saw roller brackets are respectively arranged at the front end and the rear end of one side of the device, and the upper ends of the two saw roller brackets can upwards support the saw roller shafts at the two ends of the saw roller to replace the saw roller; the front ends of push rods of the two bracket lifting hydraulic cylinders are respectively connected with the lower ends of the two saw roller brackets, so that the saw roller brackets can be jacked upwards or dropped down for replacement; the upper ends of the two saw roller brackets are respectively provided with a movable supporting rod, the front ends of push rods of the two bracket opening hydraulic cylinders are respectively connected with the movable supporting rods at the upper ends of the two saw roller brackets, and the movable supporting rods can be opened downwards or jacked upwards, so that the saw rollers are placed into a trolley frame along the movable supporting rods or are kept at the upper ends of the saw roller brackets for replacement.

The utility model discloses simple structure, convenient to use, stability are good, the practicality is strong, can realize one man's operation alright realize roll change operation, save time, laborsaving, have alleviateed work load, have improved work efficiency, have eliminated the potential safety hazard.

Drawings

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

FIG. 2 is a schematic view of the usage state of the present invention;

fig. 3 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 1.

The figures are labeled as follows: the sawing machine comprises a frame 1, universal wheels 2, a sawing roller bracket 3, a bracket lifting hydraulic cylinder 4, a bracket opening hydraulic cylinder 5, a lifting hydraulic cylinder control valve 6, an opening hydraulic cylinder control valve 7, a moving rod 8, a fixed supporting rod 9, a movable supporting rod 10, a rotating shaft 11, a supporting ring 12, a stopper 13 and a sawing roller 14.

Detailed Description

The utility model discloses by frame 1, universal wheel 2, saw roller bracket 3, pneumatic cylinder 5, lift pneumatic cylinder control valve 6, open pneumatic cylinder control valve 7 and stopper 13 are opened to the bracket lift pneumatic cylinder 4, bracket.

The figure shows that the vehicle frame 1 is a cuboid steel frame structure, and universal wheels 2 are respectively arranged at four corners of the lower part of the vehicle frame 1. One side of the front end and one side of the rear end of the frame 1 are respectively provided with a saw roller bracket 3, the upper ends of the two saw roller brackets 3 are respectively opposite to the lower parts of the saw roller shafts at the two ends of the saw roller 14, and the upper ends of the two saw roller brackets 3 can upwards support the saw roller shafts at the two ends of the saw roller 14 to replace the saw roller 14.

The saw roller bracket 3 is shown to be composed of a movable rod 8, a fixed supporting rod 9, a movable supporting rod 10 and a rotating shaft 11. The lower end of the fixed supporting rod 9 is welded at the upper end of the moving rod 8, the upper end of the fixed supporting rod 9 inclines towards the upper part of the outer side of the frame 1, the rotating shaft 11 is arranged at the joint of the upper end of the moving rod 8 and the lower end of the fixed supporting rod 9, the lower end of the movable supporting rod 10 is connected with the rotating shaft 11, the upper end of the movable supporting rod 10 is positioned on the inner side of the frame 1, and the movable supporting rod 10 and the fixed supporting rod 9 are respectively positioned on the same plane vertical to the outer side face of the frame 1. When the saw roller bracket 3 supports the saw roller 14 upwards, the fixed supporting rod 9 and the movable supporting rod 10 form a V shape, the saw roller shaft is positioned between the V shapes of the fixed supporting rod 9 and the movable supporting rod 10, and the saw roller 14 is replaced; when the trolley is required to convey the saw roller 14, one end of the movable supporting rod 10 inclines downwards, and the saw roller 14 slides down to the middle of the trolley frame 1 along the movable supporting rod 10.

The drawing shows that the two bracket opening hydraulic cylinders 5 are respectively fixed on the outer wall of the upper part of the frame 1, the front ends of push rods of the bracket opening hydraulic cylinders 5 are welded with supporting rings 12, the supporting rings 12 are semi-annular with upward openings, the circumferential diameter of the inner ring of the semi-annular supporting rings 12 is matched with the outer diameter of a movable supporting rod 10 of the saw roller bracket 3, the supporting rings 12 are supported below the movable supporting rod 10, and the supporting rings 12 are in sliding fit with the movable supporting rod 10. The front ends of the push rods of the two bracket opening hydraulic cylinders 5 can be opened downwards or jack up the movable supporting rod 10 through the supporting ring 12, so that the saw roller 14 is put into the trolley frame 1 along the movable supporting rod 10 or is kept at the upper end of the saw roller bracket 3 for replacement.

As shown in the drawing, a raising cylinder control valve 6 and an opening cylinder control valve 7 are respectively fixed to the lower bottom surface of the frame 1, and the raising cylinder control valve 6 and the opening cylinder control valve 7 are respectively connected to the carriage raising cylinder 4 and the carriage opening cylinder 5 for opening and closing the carriage raising cylinder 4 and the carriage opening cylinder 5.

The figure shows that stoppers 13 are respectively welded on the upper parts of the front end and the rear end of the other side of the frame 1, the stoppers 13 are steel rods bent into triangles, the triangle planes of the stoppers 13 are vertical to the side surface of the frame 1, and the two ends of the lower part of each stopper 13 are respectively welded with the upper ends of the two ends of the frame 1. The stopper 13 can control the movement of the saw roller 14, prevent the saw roller 14 from sliding off from the other side of the frame 1 and ensure the safety of operators.

The utility model discloses a use as follows:

when the roller changing operation is executed, the roller changing trolley is pushed to the position below a saw roller 14 of the linter peeling machine, the side surface of the frame 1 is opposite to the side surface of the saw roller 14, the saw roller bracket 3 is lower than the saw roller 14 at the moment, the lifting hydraulic cylinder control valve 6 is treaded by feet, the front ends of push rods of the two bracket lifting hydraulic cylinders 4 respectively jack up the saw roller bracket 3 upwards, the saw roller brackets 3 at the front end and the rear end of the trolley synchronously lift up, and the saw roller 14 is lifted up;

the trolley is pulled out to the outer side of the delinter, the saw roller 14 is separated from the delinter, the hydraulic cylinder control valve 7 is opened by treading, the front ends of push rods of the two bracket opening hydraulic cylinders 5 move downwards, the movable supporting rods 10 incline downwards, the saw roller 14 slowly slides to the middle of the trolley frame 1 along the movable supporting rods 10, and the roller taking action is completed;

when the roller needs to be installed, the saw roller 14 is directly placed on the two saw roller brackets 3 of the trolley by using the traveling crane in a maintenance workshop, in order to ensure the balance of the trolley, a balance weight needs to be placed on the other side of the trolley, the trolley is pushed to the front of the delinter after being stable, the two brackets are started to lift the hydraulic cylinder 4, the saw roller 14 is placed in place, and the roller changing action is completed.

The utility model discloses an embodiment as follows:

the length of the frame 1 is 2200mm, the width is 470mm, and the height is 640mm;

the diameter of a movable rod 8 of the saw roller bracket 3 is 50mm, the length of the movable rod is 100mm, and the diameter of a fixed supporting rod 9 and the diameter of a movable supporting rod 10 are 40mm and the length of the fixed supporting rod is 150mm;

the bracket lifting hydraulic cylinder 4 is FA63 in type, the diameter of the push rod is 35mm, and the length of the push rod is 200mm;

the bracket opening hydraulic cylinder 5 is FA63, the diameter of the push rod is 35mm, and the length of the push rod is 100mm;

the type of the lifting hydraulic cylinder control valve 6 and the opening hydraulic cylinder control valve 7 is FS-01 (foot switch).

Claims

1. The utility model provides a roller change dolly of cotton seed delinter saw roller which characterized in that: the sawing machine comprises a frame (1), universal wheels (2) and saw roller brackets (3), bracket lifting hydraulic cylinders (4), bracket opening hydraulic cylinders (5), lifting hydraulic cylinder control valves (6) and opening hydraulic cylinder control valves (7), wherein the frame (1) is of a cuboid steel frame structure, the universal wheels (2) are respectively installed at four corners of the lower part of the frame (1), one saw roller bracket (3) is respectively arranged at one side of the front end and one side of the rear end of the frame (1), the bracket lifting hydraulic cylinders (4) and the bracket opening hydraulic cylinders (5) are respectively fixed on the outer walls of the lower part and the upper part of the frame (1), the front ends of push rods of the two bracket lifting hydraulic cylinders (4) are respectively connected with the lower ends of the two saw roller brackets (3), the upper ends of the two saw roller brackets (3) are respectively opposite to the lower parts of saw roller shafts at two ends of a saw roller (14), the front ends of the push rods of the two bracket opening hydraulic cylinders (5) are respectively connected with the upper ends of the two saw roller brackets (3), the hydraulic cylinder control valves (6) and the opening hydraulic cylinders (7) are respectively fixed on the bottom surface of the frame (1), the lifting hydraulic cylinder control valve (6) and the opening hydraulic cylinder control valve (7) are respectively connected with the bracket lifting hydraulic cylinder (4) and the bracket opening hydraulic cylinder (5).

2. The roller changing trolley for the cotton seed delinter saw roller as claimed in claim 1, wherein: saw roller bracket (3) by carriage release lever (8), fixed die-pin (9), activity die-pin (10), pivot (11) are constituteed, the lower extreme welding of fixed die-pin (9) is in the upper end of carriage release lever (8), the upper end of fixed die-pin (9) is to frame (1) outside top slope, pivot (11) are installed in the junction of carriage release lever (8) upper end and fixed die-pin (9) lower extreme, the lower extreme of activity die-pin (10) is connected with pivot (11), the upper end of activity die-pin (10) is located frame (1) inboard, activity die-pin (10) and fixed die-pin (9) are located respectively in the same plane with frame lateral surface vertically, the push rod front end of two bracket lift pneumatic cylinders (4) is connected with the carriage release lever (8) lower extreme of two saw roller brackets (3) respectively, the push rod front end of two bracket open pneumatic cylinder (5) is connected with the activity die-pin (10) of two saw roller brackets (3) respectively.

3. The roller changing trolley for the cotton seed delinter saw roller as claimed in claim 2, characterized in that: the front end of a push rod of the hydraulic cylinder (5) is opened by the bracket is welded with a supporting ring (12), the supporting ring (12) is in a semi-ring shape with an upward opening, the circumferential diameter of the inner ring of the semi-ring shape of the supporting ring (12) is matched with the outer diameter of a movable supporting rod (10) of the saw roller bracket (3), the supporting ring (12) is supported below the movable supporting rod (10), and the supporting ring (12) is in sliding fit with the movable supporting rod (10).

4. The roller changing trolley for the cotton seed delinter saw roller as claimed in claim 2, characterized in that: stoppers (13) are welded on the upper portions of the front end and the rear end of the other side of the frame (1) respectively, the stoppers (13) are steel rods bent into triangles, the triangular planes of the stoppers (13) are perpendicular to the side surfaces of the frame (1), and the two ends of the lower portion of each stopper (13) are welded with the upper ends of the two ends of the frame (1) respectively.