CN213915541U

CN213915541U - Uncoiler with auxiliary feeding device

Info

Publication number: CN213915541U
Application number: CN202022746957.4U
Authority: CN
Inventors: 于洋
Original assignee: Tianjin Juxingxin New Energy Technology Co ltd
Current assignee: Tianjin Juxingxin New Energy Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-10
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses an uncoiler with an auxiliary feeding device, which relates to the field of strip steel processing equipment and comprises an uncoiler and a feeding vehicle, wherein the feeding vehicle is provided with a fixed shaft, a support shaft is coaxially fixed on the fixed shaft, the support shaft adopts a hollow structure, and the support shaft can flexibly move on the fixed shaft; a transmission groove in a rectangular thread structure is formed on the outer surface of the supporting shaft; a first motor is fixed at one end of the fixed shaft close to the uncoiler body, and a gear is coaxially fixed on an output shaft of the first motor; an inner gear is coaxially fixed inside the fixed shaft and meshed with the gear. The utility model provides a convenient to use, stability are good, and simple structure, low cost save the time of changing a roll, needn't reuse loop wheel machine or fork truck and change a decoiler with supplementary loading attachment of coil of strip one by one.

Description

Uncoiler with auxiliary feeding device

Technical Field

The utility model relates to a belted steel processing equipment technical field especially relates to an decoiler with supplementary loading attachment.

Background

The uncoiler is suitable for industries such as machinery, vehicles, metal product household appliances, steel structure, decoration and the like, is one of essential important devices in a strip steel production line, and has the function of supporting a steel coil through an inner hole of the tensioned steel coil; the other is to send the head of the strip steel into a leveler by rotating under the coordination of a head straightening machine. The influence of the good or bad performance of the unwinder on the whole production line is thus of great importance.

The prior utility model with the publication number of CN211100861U discloses a strip steel uncoiler, which comprises a first base and two first rollers rotatably arranged on the first base; the first base is fixedly connected with a second base, a first baffle and a second baffle are oppositely arranged on the second base, two second rollers are arranged between the first baffle and the second baffle, the second rollers are parallel to the first rollers, and shafts of the second rollers are in sliding fit with the first baffle and the second baffle; one side that first base was kept away from to the second base articulates there is vertical branch, and fixed being provided with first flexible driving piece on the branch.

By adopting the technical scheme, the driving motor is started, and the first baffle and the second baffle move towards the directions far away from each other; the strip steel is placed in a material storage space defined by the first baffle, the second baffle and the second roller by using a crane; operating the driving motor to enable the first baffle and the second baffle to move towards the direction close to each other so as to clamp the strip steel; when the strip steel on the first roller is used up, the supporting rod rotates to the vertical direction, the first baffle and the second baffle move towards the direction far away from each other, and the first telescopic driving piece drives the roller to push the strip steel onto the first roller, so that the strip steel is fed. However, the number of the telescopic driving pieces and the number of the motors used in the scheme are too large, the structure is complex, the cost is high, and the large-scale production and use are not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an uncoiler with supplementary loading attachment goes up and produces the axial thrust of coil of strip through motor drive to the recess, accomplishes the change of lap, saves the time that the uncoiler changes the lap, needn't reuse loop wheel machine or fork truck and trade the coil of strip one by one.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an uncoiler with an auxiliary feeding device comprises an uncoiler and a feeding vehicle, wherein the feeding vehicle is provided with a fixed shaft, a support shaft is coaxially fixed on the fixed shaft, the support shaft is of a hollow structure, and the support shaft can flexibly move on the fixed shaft; a transmission groove in a rectangular thread structure is formed on the outer surface of the supporting shaft; a first motor is fixed at one end of the fixed shaft close to the uncoiler body, and a gear is coaxially fixed on an output shaft of the first motor; an inner gear is coaxially fixed inside the fixed shaft and meshed with the gear.

Through adopting above-mentioned technical scheme, put into the back shaft with a plurality of coils of strip along the screw during assembly belted steel on, when needs change a roll to the decoiler on, start the fixed epaxial first motor, through driving first gear, also can rotate with first gear engagement's internal gear, and then make the back shaft rotate. When the back shaft rotated, transmission groove also can rotate thereupon, and the coil of strip of setting on transmission groove can receive the thrust of transmission groove to its production, and this thrust makes the coil of strip along axial motion to the change is to the decoiler on. By the aid of the scheme, the coil changing time of the uncoiler is saved, and steel coils do not need to be changed one by using a crane or a forklift.

The utility model discloses further set up to: the feeding trolley is provided with a second motor, and the second motor is fixed at the uppermost part of the frame of the feeding trolley; an output shaft of the second motor is coaxially fixed with a screw rod through a coupler, and the screw rod is vertically placed on the feeding vehicle and fixed with the feeding vehicle through a bearing; a sliding table is sleeved on the screw rod, and a threaded hole matched with the screw rod is formed in the sliding table; the fixed shaft is welded and fixed on the sliding table.

Through adopting above-mentioned technical scheme, adopt lead screw slip table structure, the motor drives the rotatory back of lead screw, makes the slip table can upper and lower adjusting position.

The utility model discloses further set up to: and a fixed shaft sleeve is arranged at the welding position of the sliding table and the fixed shaft, and is sleeved on the fixed shaft and fixed on the sliding table through a bolt.

Through adopting above-mentioned technical scheme, utilize fixed axle sleeve, further prevent fixed axle and slip table junction rupture.

The utility model discloses further set up to: the forming of decoiler body bottom has the positioning groove who is four prismatic table structures, and the shaping of skip bottom has the boss that is four prismatic table structures equally, positioning groove with the boss embedding cooperation.

Through adopting above-mentioned technical scheme, when positioning groove and boss embedding were joined in marriage, the axis of decoiler body reel aligns with the axis of bracing piece, has made things convenient for the skip to align with the decoiler body.

The utility model discloses further set up to: and a shaft cover is arranged at one end of the supporting shaft close to the uncoiler body.

Through adopting above-mentioned technical scheme, prevent that bracing piece inside from advancing ash and debris, conveniently clear up.

The utility model discloses further set up to: the bottom of the feeding vehicle is provided with 4 universal wheels.

Through adopting above-mentioned technical scheme, in using, utilize the universal wheel, the staff can remove this skip everywhere, conveniently changes the skip.

The utility model discloses further set up to: the bottom of the feeding trolley is provided with a bearing groove, and the section of the bearing groove, which is vertical to the length direction of the feeding trolley, is semicircular.

Through adopting above-mentioned technical scheme, when installing the coil of strip on the skip car, the bearing recess can play the bearing effect, also can save space.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the motor drives the transmission groove to generate axial thrust to the steel coil, so that coil changing is completed, the coil changing time of the uncoiler is saved, and the steel coils are not required to be changed one by using a crane or a forklift. By applying the scheme, the working pressure of workers can be reduced, and the production efficiency is improved.

(2) By adopting the screw rod sliding table structure, the second motor drives the screw rod to rotate, so that the supporting rod connected with the sliding table can be adjusted in position up and down. The device facilitates the material placing of the strip steel coil and improves the production efficiency.

(3) When the positioning groove is matched with the boss in an embedded mode, the axis of the winding drum of the uncoiler is aligned with the axis of the supporting rod, and the feeding vehicle is convenient to align with the uncoiler body. The device does not need manual alignment, saves time and further improves the working efficiency.

Drawings

Fig. 1 is an axial view of the overall structure of an embodiment of the present invention;

fig. 2 is an elevational view of the overall structure of an embodiment of the present invention;

fig. 3 is a schematic structural view of a support shaft and its interior according to an embodiment of the present invention.

Reference numerals: 1. an uncoiler body; 2. a feeding vehicle; 3. a support shaft; 4. a transmission groove; 5. an internal gear; 6. a spur gear; 7. a first motor; 8. a fixed shaft; 9. a self-aligning ball bearing; 10. fixing the shaft sleeve; 11. a sliding table; 12. a shaft cover; 13. a screw rod; 14. a second motor; 15. a positioning groove; 16. a boss; 17. a load bearing groove; 18. a universal wheel.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached

drawings

1 and 2, the uncoiler with the auxiliary feeding device comprises an uncoiler body 1 and a feeding vehicle 2, wherein universal wheels 18 are fixed at four corners of the bottom of the feeding vehicle 2. A boss 16 is formed at the bottom of one side of the feeding vehicle 2 close to the uncoiler body 1; one side shaping that decoiler body 1 is close to skip 2 has positioning groove 15, and this positioning groove 15 and boss 16 all are four prismatic table structures to positioning groove 15 and the cooperation of boss 16 embedding. The bottom of the feeding trolley 2 is provided with a bearing groove 17, and the section of the bearing groove 17 vertical to the length direction of the feeding trolley 2 is semicircular.

Referring to the attached

drawings

1 and 3, a second motor 14 is arranged on the feeding trolley 2, the second motor 14 is fixed to the uppermost portion of the frame of the feeding trolley 2, an output shaft of the second motor 14 is coaxially fixed with a screw rod 13 through a coupler, and the screw rod 13 is vertically placed on the feeding trolley 2 and fixed to the feeding trolley 2 through a bearing. The cover has slip table 11 on the lead screw 13, and slip table 11 is T type structure, and this slip table 11 internal forming has the screw hole with lead screw 13 complex, and when second motor 14 drove lead screw 13, slip table 11 can be along the length direction linear motion of lead screw 13.

Referring to the attached drawing 3, a fixed shaft 8 is arranged on the sliding table 11, the fixed shaft 8 is vertically welded at the central position of the sliding table 11 on the side surface close to the uncoiler body 1, a fixed shaft sleeve 10 is arranged at the welding position of the fixed shaft and the sliding table 11, and the fixed shaft sleeve 10 is sleeved on the fixed shaft 8 and fixed on the sliding table 11 through bolts. A pair of self-aligning ball bearings 9 are coaxially fixed on the fixed shaft 8, and the self-aligning ball bearings 9 are located on one side of the fixed shaft sleeve 10 far away from the sliding table 11. The self-aligning ball bearing 9 is coaxially fixed with a support shaft 3, the support shaft 3 adopts a hollow structure, and the support shaft 3 can flexibly move on a fixed shaft 8. The outer surface of the supporting shaft 3 is formed with a transmission groove 4 in a rectangular thread structure. A first motor 7 is fixed at one end of the fixed shaft 8 close to the uncoiler body 1, and a straight gear 6 is coaxially fixed on an output shaft of the first motor 7; an inner gear 5 is coaxially fixed inside the fixed shaft 8, the inner gear 5 is meshed with the straight gear 6, when the first motor 7 rotates, the first straight gear 6, the inner gear 5 and the supporting shaft 3 are sequentially driven, and the driving groove 4 drives the steel coil to axially move. One end of the support shaft 3 close to the uncoiler body 1 is fixed with a shaft cover 12 through a bolt, and the shaft cover 12 is coaxial with the support shaft 3 and can be detached.

The working principle of the embodiment is as follows: when the strip steel is assembled, a plurality of steel coils are sleeved on the supporting shaft 3 along the transmission groove 4, when the coils need to be changed on the uncoiler 1, the first motor 7 on the fixed shaft 8 is started, and the internal gear 5 meshed with the first straight gear 6 can also rotate by driving the first straight gear 6, so that the supporting shaft 3 rotates. When the back shaft 3 rotates, the transmission groove 4 also rotates along with the back shaft, the steel coil arranged on the transmission groove 4 can receive the thrust generated by the transmission groove 4, and the thrust enables the steel coil to move along the axial direction, so that the steel coil is changed to the uncoiler 1. By the aid of the scheme, the coil changing time of the uncoiler is saved, and steel coils do not need to be changed one by using a crane or a forklift.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an decoiler with supplementary loading attachment, includes decoiler body (1) and skip (2), its characterized in that: a fixed shaft (8) is horizontally arranged on the feeding trolley (2), and a supporting shaft (3) is coaxially and rotatably arranged on the fixed shaft (8); a transmission groove (4) in a rectangular thread structure is formed in the outer surface of the support shaft (3); a first motor (7) is fixed at one end of the fixed shaft (8) close to the uncoiler body (1), and a straight gear (6) is coaxially fixed at an output shaft of the first motor (7); an inner gear (5) is coaxially fixed inside the fixed shaft (8), and the inner gear (5) is meshed with the straight gear (6).

2. An unwinder with auxiliary feeding device according to claim 1, characterized in that: a second motor (14) is arranged on the feeding trolley (2), and the second motor (14) is fixed at the uppermost part of the frame of the feeding trolley (2); a screw rod (13) is coaxially fixed on an output shaft of the second motor (14), the screw rod (13) is vertically arranged on the feeding trolley (2), and the screw rod can rotate on the feeding trolley (2) along the axis of the output shaft of the second motor (14); a sliding table (11) is arranged on the screw threads of the screw rod (13), and the sliding table (11) is connected with the feeding vehicle (2) in a sliding mode in the vertical direction; the fixed shaft (8) is welded and fixed on the sliding table (11).

3. An unwinder with auxiliary feeding device according to claim 2, characterized in that: a fixed shaft sleeve (10) is arranged at the welding position of the sliding table (11) and the fixed shaft (8), and the fixed shaft sleeve (10) is sleeved on the fixed shaft (8) and fixed on the sliding table (11).

4. An unwinder with auxiliary feeding device according to claim 1, characterized in that: positioning groove (15) that decoiler body (1) bottom shaping has, material loading vehicle (2) bottom shaping has boss (16), positioning groove (15) with boss (16) embedding cooperation.

5. An unwinder with auxiliary feeding device according to claim 1, characterized in that: and a shaft cover (12) is arranged at one end of the support shaft (3) close to the uncoiler body (1).

6. An unwinder with auxiliary feeding device according to claim 1, characterized in that: the bottom of the feeding vehicle (2) is provided with 4 universal wheels (18).

7. An unwinder with auxiliary feeding device according to claim 1, characterized in that: the bottom of the feeding trolley (2) is provided with a bearing groove (17), and the section of the bearing groove (17) vertical to the length direction of the feeding trolley (2) is semicircular.