Round pressing and edge folding integrated forming machine for heating outer cover of grain machine

Abstract

The utility model provides a round pressing and edge folding integrated forming machine for a heating outer cover of a grain machine. The round pressing and edge folding integrated forming machine comprises a main body seat, a rotating lower pressing roller is arranged at the bottom of one side of the main body seat, an upper pressing roller capable of sliding up and down is arranged above the lower pressing roller, the upper pressing roller and the lower pressing roller rotate synchronously, and side pressing rollers capable of sliding up and down are arranged on the two sides of the lower pressing roller; the steel plate is machined into a circle under the spinning action of the upper pressing roller and the lower pressing roller, meanwhile, the two sides of the steel plate are folded through the side pressing rollers on the two sides, and the outer cover can be integrally machined and formed. The upper pressing roller and the side pressing roller are adjusted in an up-and-down sliding mode, and therefore the steel plate can be gradually formed in a spinning mode. Operation is easy and convenient, and machining forming efficiency is high.

Description

Technical Field

[0001] The utility model relates to the field of rounding and folding processing, in particular to a rounding and folding integrated forming machine for a heating cover of a grain machine. Background Art

[0002] The cross section of the heating cover in the existing oil press is C-shaped, and the steel plate needs to be processed into a circle. The existing processing equipment only has separate rounding or folding, and cannot be formed in one piece, so the processing is more troublesome, time-consuming and labor-intensive. Utility Model Content

[0003] The main purpose of the utility model is to provide a rounding and folding integrated forming machine for a heating cover of a grain machine, so as to solve the problems in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: comprising a main body seat, a rotating lower pressure roller is provided at the bottom of one side of the main body seat, an upper pressure roller that slides up and down is provided above the lower pressure roller, the upper pressure roller rotates synchronously with the lower pressure roller, and side pressure rollers that slide up and down are provided on both sides of the lower pressure roller;

[0005] A mounting plate is fixedly arranged on the top of the main body seat, a rotating driven gear is arranged between the mounting plate and the main body seat, a first motor is fixedly arranged on the mounting plate, and a main shaft of the first motor is meshed with the driven gear through a gear;

[0006] The two ends of the upper roller main shaft of the upper roller slide against the main body seat through the bearing slide, and a screw rod is provided on the bearing slide, the screw rod is threadedly connected with the main body seat, and the end of the screw rod is meshed with the driven gear through a gear;

[0007] A side pressure roller bearing plate is fixedly arranged on the outer side of the side pressure roller, and the end of the side pressure roller bearing plate slides against the card groove on the outer side of the main body seat, and a lift is arranged at the bottom of the side pressure roller bearing plate, through which the lift pushes the side pressure roller bearing plate and the side pressure roller to slide up and down.

[0008] Preferably, a plurality of columns are provided on the peripheral side of the mounting plate, the mounting plate is fixedly connected to the main body seat via the columns, the end of the screw rod is an optical axis, and the optical axis slides against a through hole on the mounting plate.

[0009] Preferably, both ends of the lower pressure roller main shaft of the lower pressure roller are rotated against the main body seat through bearings, and a second motor is provided at the end of the lower pressure roller main shaft, and the second motor is connected to the lower pressure roller main shaft through a reducer for driving.

[0010] Preferably, a driven shaft is provided on one side of the main shaft of the lower pressure roller, and the driven shaft and the main shaft of the lower pressure roller are driven by gear meshing, and a connecting shaft connected thereto is provided at the end of the driven shaft, and both ends of the connecting shaft are rotated against the main body seat through bearings;

[0011] The driven shaft and the coupling shaft are meshed and driven by bevel gears, and the middle part of the coupling shaft is meshed and driven by the upper pressure roller main shaft through helical gears.

[0012] Preferably, an adjusting screw is fixedly provided in the side pressure roller support plate, and the side pressure roller is arranged on the adjusting screw and is threadedly connected thereto.

[0013] Preferably, a third motor is fixedly installed in the body seat, and a connecting rod connected to the third motor is provided below the third motor. The connecting rod rotates against the main body seat through multiple bearing seats, and both ends of the connecting rod are connected to the driving shaft of the elevator through sprockets and chains.

[0014] The utility model provides a rounding and folding integrated forming machine for the heating cover of a grain machine. The steel plate is processed into a round shape under the spinning action of the upper pressing roller and the lower pressing roller, and the two sides of the steel plate are folded by the side pressing rollers on both sides, so that the cover can be processed into an integrated form; the upper pressing roller and the side pressing roller are adjusted by sliding up and down, so that the steel plate can be gradually spun into shape. The operation is simple and convenient, and the processing efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a front view of the overall structure of the utility model;

[0017] Figure 2 It is a right view of the overall structure of the utility model;

[0018] Figure 3 It is a top view of the overall structure of the utility model;

[0019] Figure 4 This utility model Figure 3 AA section view in;

[0020] Figure 5 This utility model Figure 3 BB section view in;

[0021] Figure 6 This utility model Figure 2 Middle CC section view;

[0022] In the figure: main body 1; slide 101; middle partition 102; mounting plate 2; first motor 3; column 4; main shaft 5; screw 6; driven gear 7; upper pressure roller 8; upper pressure roller main shaft 9; connecting shaft 10; reducer 11; second motor 12; lower pressure roller main shaft 13; third motor 14; lower pressure roller 15; lifter 16; side pressure roller 17; bearing slide 18; side pressure roller support plate 19; driven shaft 20; connecting rod 21; slot 22; adjusting screw 23. DETAILED DESCRIPTION

[0023] like Figures 1 to 6The invention discloses a rounding and folding integrated forming machine for a heating cover of a grain machine, comprising a main body seat 1, a rotating lower pressing roller 15 is provided at the bottom of one side of the main body seat 1, an upper pressing roller 8 which slides up and down is provided above the lower pressing roller 15, the upper pressing roller 8 rotates synchronously with the lower pressing roller 15, and side pressing rollers 17 which slide up and down are provided on both sides of the lower pressing roller 15;

[0024] A mounting plate 2 is fixedly provided on the top of the main body seat 1, a rotating driven gear 7 is provided between the mounting plate 2 and the main body seat 1, a first motor 3 is fixedly provided on the mounting plate 2, and a main shaft 5 of the first motor 3 is meshed with the driven gear 7 through a gear;

[0025] The two ends of the upper roller main shaft 9 of the upper roller 8 slide against the main body seat 1 through the bearing slide 18, and the bearing slide 18 is provided with a screw rod 6, which is threadedly connected to the main body seat 1, and the end of the screw rod 6 is meshed with the driven gear 7 through a gear;

[0026] A side pressure roller bearing plate 19 is fixedly arranged on the outside of the side pressure roller 17, and the end of the side pressure roller bearing plate 19 slides against the slot 22 on the outside of the main body seat 1. A lift 16 is arranged at the bottom of the side pressure roller bearing plate 19, and the lift 16 pushes the side pressure roller bearing plate 19 and the side pressure roller 17 to slide up and down. With this structure, the steel plate is located between the upper pressure roller 8 and the lower pressure roller 15, and the upper pressure roller 8 is slidably adjusted to press against the steel plate for spinning. As the spinning progresses, the upper pressure roller 8 is gradually pressed down, and at the same time, the side pressure roller bearing plate 19 and the side pressure roller 17 are gradually pushed up by the lift 16, so as to act on both sides of the steel plate, and the steel plate is synchronously and gradually spun and folded into a circular shape, and the integrated processing efficiency is higher. The first motor 3 drives the main shaft 5 to drive the driven gear 7 to rotate, and drives the screw 6 to rotate through the driven gear 7, so that the screw 6 moves up and down, driving the bearing slide 18 and the upper pressure roller main shaft 9 and the upper pressure roller 8 to move up and down. The two sides of the bearing slide 18 slide against the slide grooves 101 on the main body 1 through the sliders and the slide rails.

[0027] Preferably, a plurality of columns 4 are provided around the mounting plate 2, and the mounting plate 2 is fixedly connected to the main base 1 through the columns 4. The end of the screw rod 6 is an optical axis, and the optical axis slides against the through hole on the mounting plate 2. With this structure, when the screw rod 6 moves up and down for adjustment, the optical axis is positioned against the mounting plate 2.

[0028] Preferably, both ends of the lower roller main shaft 13 of the lower roller 15 are rotated against the main body seat 1 through bearings, and a second motor 12 is provided at the end of the lower roller main shaft 13, and the second motor 12 is connected to the lower roller main shaft 13 through a reducer 11. With this structure, the second motor 12 is connected to the flywheel through a belt, thereby driving the lower roller main shaft 13 and the lower roller 15 to rotate through the reducer 11.

[0029] Preferably, a driven shaft 20 is provided on one side of the lower roller main shaft 13, and the driven shaft 20 and the lower roller main shaft 13 are driven by gear meshing, and a connecting shaft 10 connected thereto is provided at the end of the driven shaft 20, and both ends of the connecting shaft 10 are abutted against the main body seat 1 for rotation through bearings;

[0030] The driven shaft 20 and the connecting shaft 10 are meshed with each other through bevel gears, and the middle part of the connecting shaft 10 is meshed with the upper roller main shaft 9 through helical gears. With this structure, the lower roller main shaft 13 rotates while driving the driven shaft 20 to rotate, and the driven shaft 20 rotates with the upper roller main shaft 9 through the connecting shaft 10, so that the upper roller main shaft 9 and the lower roller main shaft 13 rotate synchronously. When the upper roller main shaft 9 moves up and down for adjustment, the helical gears between the lower roller main shaft 13 and the connecting shaft 10 can move relatively. A middle partition 102 is fixed in the middle of the main body 1, and the connecting shaft 10 rotates against the partition 102 through the bearing.

[0031] Preferably, an adjusting screw 23 is fixedly arranged in the side pressure roller bearing plate 19, and the side pressure roller 17 is arranged on the adjusting screw 23 and is threadedly connected thereto. According to this structure, there are two side pressure rollers 17, and the two side pressure rollers 17 are arranged on the adjusting screw 23 opposite to each other, and the relative position between the two adjusting screws 23 is adjusted to adapt to outer covers of different sizes.

[0032] Preferably, the third motor 14 is fixedly provided in the body seat 1, and a connecting rod 21 connected thereto is provided below the third motor 14. The connecting rod 21 is rotated against the body seat 1 through a plurality of bearing seats, and both ends of the connecting rod 21 are connected to the driving shaft of the elevator 16 through sprockets and chains. With this structure, the third motor 14 drives the connecting rod 21 to rotate, and the connecting rod 21 acts on the driving elevator 16 through the sprockets and chains, so that the elevator 16 pushes the side pressure roller bearing plate 19 and the side pressure roller 17 to move up and down for adjustment.

[0033] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A one-piece rounding and folding forming machine for a heating cover of a grain machine, characterized by: It comprises a main body seat (1), a rotating lower pressure roller (15) is provided at the bottom of one side of the main body seat (1), an upper pressure roller (8) which slides up and down is provided above the lower pressure roller (15), the upper pressure roller (8) rotates synchronously with the lower pressure roller (15), and side pressure rollers (17) which slide up and down are provided on both sides of the lower pressure roller (15); A mounting plate (2) is fixedly provided on the top of the main body seat (1), a rotating driven gear (7) is provided between the mounting plate (2) and the main body seat (1), a first motor (3) is fixedly provided on the mounting plate (2), and a main shaft (5) of the first motor (3) is meshed with the driven gear (7) via a gear; The two ends of the upper pressure roller main shaft (9) of the upper pressure roller (8) slide against the main body seat (1) through the bearing slide seat (18), and a screw rod (6) is provided on the bearing slide seat (18). The screw rod (6) is threadedly connected to the main body seat (1), and the end of the screw rod (6) is meshed with the driven gear (7) through a gear. A side pressure roller support plate (19) is fixedly provided on the outer side of the side pressure roller (17), and the end of the side pressure roller support plate (19) slides against a groove (22) on the outer side of the main body seat (1). A lift (16) is provided at the bottom of the side pressure roller support plate (19), and the lift (16) pushes the side pressure roller support plate (19) and the side pressure roller (17) to slide up and down.

2. According to claim 1, a grain machine heating cover rounding and folding integrated forming machine is characterized by: A plurality of columns (4) are provided on the periphery of the mounting plate (2), the mounting plate (2) is fixedly connected to the main body seat (1) via the columns (4), the end of the screw rod (6) is an optical axis, and the optical axis slides against a through hole on the mounting plate (2).

3. According to claim 1, a grain machine heating cover rounding and folding integrated forming machine is characterized by: The two ends of the lower pressing roller main shaft (13) of the lower pressing roller (15) are abutted against the main body seat (1) via bearings for rotation, and a second motor (12) is provided at the end of the lower pressing roller main shaft (13). The second motor (12) is connected to the lower pressing roller main shaft (13) via a speed reducer (11) for driving.

4. According to claim 3, a grain machine heating cover rounding and folding integrated forming machine is characterized by: A driven shaft (20) is provided on one side of the lower pressure roller main shaft (13), and the driven shaft (20) and the lower pressure roller main shaft (13) are driven by gear meshing. A connecting shaft (10) connected to the driven shaft (20) is provided at the end thereof, and both ends of the connecting shaft (10) are supported by bearings in the main body seat (1) for rotation; The driven shaft (20) and the connecting shaft (10) are meshed and driven via bevel gears, and the middle of the connecting shaft (10) is meshed and driven with the upper pressure roller main shaft (9) via helical gears.

5. According to claim 1, a grain machine heating cover rounding and folding integrated forming machine, characterized in that: An adjusting screw rod (23) is fixedly arranged in the side pressure roller support plate (19), and the side pressure roller (17) is arranged on the adjusting screw rod (23) and is threadedly connected thereto.

6. According to claim 1, a grain machine heating cover rounding and folding integrated forming machine is characterized by: A third motor (14) is fixedly arranged in the main body seat (1), and a connecting rod (21) connected to the third motor (14) is arranged below the third motor (14). The connecting rod (21) is supported in the main body seat (1) for rotation via a plurality of bearing seats, and both ends of the connecting rod (21) are connected to the driving shaft of the elevator (16) via a sprocket and a chain.

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