CN217990415U - A New Rolling Mill with Easy-to-Adjust Roller Spacing - Google Patents

Abstract

The utility model discloses a novel rolling machine whose distance between rolls is easy to adjust, which comprises a fixed frame, and the fixed frame divides the mechanism into an adjusting part and a rolling part. The adjustment part is provided with a belt pulley and a bolt rod, and the adjustment part is connected with the rolling part through the bolt rod. There are four rolls distributed in the rolling part, one of which is an adjustable roll, one movable roll, and two fixed rolls. The rolls are placed horizontally on the fixed frame by the fixed plate, and the two ends of the adjustable roll and the movable roll are installed with bearings and The fixed plates are connected, and transmission gears are installed at the same end thereof and are meshed with the driving gears. The drive gear is installed on the motor transmission shaft. The adjusting roll is connected with the bolt rod through the connecting frame. The utility model is novel in design and convenient in use. The rolling machine is convenient for adjusting the distance between rolls, has strong applicability, and is suitable for further popularization and use.

Description

A New Rolling Mill with Easy-to-Adjust Roller Spacing

technical field

The utility model relates to the field of machinery, in particular to a novel rolling machine whose distance between rolls is easy to adjust.

Background technique

The steel plate is a flat steel material that is poured with molten steel and pressed after cooling. Steel plates are flat, rectangular and can be rolled directly or cut from wide strips. Steel plates are classified according to thickness, thin steel plates < 4 mm (thinnest 0.2 mm), medium-thick steel plates 4-60 mm, and extra-thick steel plates 60-115 mm. The width of the thin plate is 500-1500 mm; the width of the thick plate is 600-3000 mm.

Most of the existing steel plate rolling machines can only roll the steel plate into a fixed thickness, and the gap adjustment mechanism between the rolls is relatively complicated, and the scope of application is small. Therefore the utility model aims at designing a kind of rolling mill that is convenient for the adjustment of the roll gap, and improves the scope of application of the rolling mill.

Utility model content

In order to solve the above-mentioned technical problems, the utility model proposes a new type of rolling mill whose roll spacing is easy to adjust. The utility model is novel in design and convenient in use. The rolling machine is convenient for adjusting the distance between rolls, has strong applicability, and is suitable for further popularization and use.

The purpose of this utility model is achieved through the following technical solutions:

A new rolling mill with easy-to-adjust roll spacing, including a fixed frame and a fixed frame; two ends are vertically slidably connected with a connecting frame, the connecting frame is threadedly connected with a threaded rod, the middle part of the fixed frame is fixed with a partition, and the threaded rod passes through the partition The plate is connected with the partition shaft; the connecting frame is connected with the adjusting roller, and the movable pressure roller is installed under the adjusting roller; the ends of the adjusting roller and the movable pressure roller are equipped with transmission gears; the transmission of the adjusting roller and the movable pressure roller The gears are all meshed with a driving gear, and the driving gear is connected with a rotating device; a rolling gap is formed between the adjusting roll and the movable pressure roll, and fixed rolls are installed on both sides of the rolling gap.

As a further improvement, the transmission gear is an end gear, and the driving gear is a long gear.

As a further improvement, the rotating device is a motor.

As a further improvement, the bottoms of the two threaded rods are connected with transmission pulleys, and the two transmission pulleys are connected through a transmission belt.

As a further improvement, a handle is connected to the bottom of the threaded rod.

As a further improvement, the connecting frame is U-shaped, the connecting frame is fixed with a lower bearing bush, the lower bearing bush is connected with an upper bearing bush, the lower bearing bush and the upper bearing bush bracket are fixed with bearings, and the bearings are pivotally connected with the adjusting roller.

As a further improvement, the bottom of the filter housing is conical.

As a further improvement, the fixing frame is H-shaped, and a fixing seat is fixed on the fixing frame, and the fixing seat is axially connected with the threaded rod.

As a further improvement, the fixed rolls are mounted on a fixed plate.

The beneficial effects of the utility model are:

Compared with the prior art, the utility model has a novel design and is convenient to use, and is convenient to operate when adjusting the distance between rolls of a rolling mill, has strong applicability, and is suitable for further popularization and use. During use, open drive motor 12 by external switch, external drive motor 12 drives drive gear 11 to rotate through transmission shaft, and drive gear 11 rotates and drives drive gear 10 to rotate, drives adjustment roll 3 and movable roll 4 to rotate simultaneously with this, then will need The plate to be rolled is sent from the adjustment roll 3 and the movable roll 4, and the adjustment roll 3 and the movable roll 4 rotate to roll the steel plate, and the rolled plate is exported from the other side of the roll group; When the thickness is adjusted, the rotating handle 18 makes the connecting frame 6 move up and down, and drives the adjusting roll 3 to move up and down, so as to adjust the gap between the movable roll 4 and the adjusting roll 3, thereby realizing the adjustment of the plate rolling thickness.

Description of drawings

Utilize accompanying drawing to further illustrate the utility model, but the content in the accompanying drawing does not constitute any restriction to the utility model.

Fig. 1 is the three-dimensional structure schematic diagram one of the present utility model;

Fig. 2 is a three-dimensional structural schematic diagram II of the present utility model.

Among them, 1. fixed frame; 2. fixed plate; 3. adjusting roll; 4. movable roll; 5. fixed roll; 6. connecting frame; 7. upper bearing bush; 8. lower bearing bush; 9. bearing; ; 11, driving gear; 12, motor; 13, clapboard; 14, fixed seat; 15, threaded rod; 16, transmission pulley; 17, transmission belt;

detailed description

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and examples.

Example 1

As shown in Fig. 1 and Fig. 2, a new type of rolling mill whose roll spacing is easy to adjust, a rolling mill with adjustable rolls, includes: fixed frame 1, fixed plate 2, adjusting roll 3, movable roll 4, fixed Roller 5, connecting frame 6, upper bearing bush 7, lower bearing bush 8, bearing 9, transmission gear 10, driving gear 11, motor 12, partition 13, fixed seat 14, threaded rod 15, transmission pulley 16, transmission belt 17, handle 18, of which:

The partition in the middle of the fixed frame 1 divides the entire device into two parts, namely the rolling part above the partition and the adjusting part below the partition. The rolling part and the regulating part are connected by a threaded rod 15, and the threaded part is made by rotating the handle 18. The rod lifts to realize the adjustment of the position of the roller 3.

Bearings 9 are installed at both ends of the regulating roller 3 and the contact positions of the upper bearing bush 7 and the lower bushing 8, which reduces the rotational resistance of the regulating roller 3 and facilitates the rotation of the regulating roller 3.

Bearing 9 is housed in movable roll 4 and fixed plate 2 joints, has reduced the rotational resistance of movable roll 4, is beneficial to the rotation of adjustment roll 4.

The fixed roller 5 is fixedly installed on the fixed plate 2, has a large rotational resistance, and only plays the role of receiving the plate.

Motor 12 transmission shafts and fixed plate 2 joints are equipped with bearing 9, and starting motor 12 drives drive gear 11 to rotate.

The upper bearing bush 7 is connected with the lower bearing bush 8 by bolts, and the lower bearing bush 8 is connected with the connecting frame 6 by bolts.

Bearings are arranged at the connection between the motor transmission shaft and the fixed plate; the rotation resistance of the transmission shaft is reduced, which is beneficial to the rotation of the transmission shaft.

Bearings are provided at the connection between the adjusting roll and the connecting frame, and at the joint between the movable roll and the fixed plate; the rotation resistance of the roll is reduced, which is beneficial to the rotation of the roll.

In the adjustment part structure, the two transmission pulleys are connected by a transmission belt. Rotating one of the handles can simultaneously control the up and down movement of the connection frames at both ends, so that the up and down movements of the connection frames at both ends are consistent and ensure the precise adjustment of the roll spacing.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model rather than limiting the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should It is understood that the technical solution of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solution of the utility model.

Claims (8)

1. The novel rolling mill with the conveniently-adjusted roller space is characterized by comprising a fixing frame (1), wherein connecting frames (6) are vertically and slidably connected to two ends of the fixing frame (1), threaded rods (15) are connected to the connecting frames (6) in a threaded mode, a partition plate (13) is fixed to the middle of the fixing frame (1), and the threaded rods (15) penetrate through the partition plate (13) and are in shaft connection with the partition plate (13); the connecting frame (6) is axially connected with an adjusting roller (3), and a movable press roller (4) is arranged below the adjusting roller (3); the end parts of the adjusting roller (3) and the movable press roller (4) are respectively provided with a transmission gear (10); the transmission gears (10) of the adjusting roller (3) and the movable pressing roller (4) are both meshed with a driving gear (11), and the driving gear (11) is connected with a rotating device; a rolling gap is formed between the adjusting roller (3) and the movable pressing roller (4), and fixed rollers (5) are arranged on two sides of the rolling gap.

2. A new rolling mill with easy adjustment of the roll gap, as claimed in claim 1, characterized in that the transmission gear (10) is an end gear and the driving gear (11) is a long gear.

3. A new rolling mill with easy adjustment of the roll gap, according to claim 1, characterized in that said rotating means are electric motors (12).

4. The novel rolling mill with the adjustable roller spacing is characterized in that the bottoms of the two threaded rods (15) are connected with a driving belt wheel (16), and the two driving belt wheels (16) are in driving connection through a driving belt (17).

5. A new rolling mill with easy adjustment of the roll gap, as in claim 1, characterized in that the threaded rod (15) is connected at its bottom with a turning handle (18).

6. The novel rolling mill with the conveniently adjusted roller spacing as claimed in claim 1, characterized in that the connecting frame (6) is U-shaped, a lower bearing bush (8) is fixed on the connecting frame (6), the lower bearing bush (8) is connected with an upper bearing bush (7), bearings (9) are fixed in brackets of the lower bearing bush (8) and the upper bearing bush (7), and the bearings (9) are coupled with the adjusting roller (3).

7. A novel rolling mill with conveniently-adjusted roll spacing as claimed in claim 1, characterized in that the fixing frame (1) is H-shaped, a fixing seat (14) is fixed on the fixing frame (1), and the fixing seat (14) is connected with a threaded rod (15) in a shaft connection manner.

8. A new rolling mill with easy adjustment of the roll gap, according to claim 1, characterized in that the fixed rolls (5) are mounted on a fixed plate (2).

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