CN210763349U

CN210763349U - Uncoiler

Info

Publication number: CN210763349U
Application number: CN201921792616.1U
Authority: CN
Inventors: 王辉
Original assignee: Hangzhou Taidi Packaging Materials Co ltd
Current assignee: Hangzhou Taidi Packaging Materials Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-16
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses an uncoiler belongs to the technical field of unwinding equipment, has solved and has changed the roll core at every turn among the prior art and all need workman's transport axis of rotation, very hard problem. The electric bicycle comprises a rack, a motor and a rotating shaft, wherein the rack comprises a left side frame and a right side frame, and the motor is fixed on the left side frame; the right side frame comprises a frame body, a bearing rod for supporting the rotating shaft and a rotating cylinder for driving the bearing rod to rotate; a track is arranged right below the rotating shaft, a bearing plate is arranged on the track, and rollers are arranged on the bearing plate; the bearing plate is hinged with a butting part which is butted with the end face of the winding core, and a baffle which is butted with the butting part is arranged on the bearing plate; a tension spring is connected between the side surface of the abutting piece far away from the left side frame and the bearing plate, and a driving cylinder for driving the winding core to move towards the side far away from the left side frame is further arranged on the left side frame. The utility model discloses a loading board and butt piece realize rolling up the joint and the transportation of core, and it is hard to reduce the workman.

Description

Uncoiler

Technical Field

The utility model relates to a technical field of unwinding equipment, in particular to decoiler.

Background

In the metal packaging industry, a coiling and uncoiling machine is very common and is mainly used for coiling and uncoiling metal coils in steps, such as galvanized aluminum materials.

The uncoiler mainly comprises a rack and a rotating shaft which is rotationally connected to the rack, and a motor for driving the rotating shaft to rotate is arranged on the rack; generally, a groove for embedding a rotating shaft is formed in the machine frame, and the rotating shaft is placed in the groove. The metal coil is generally composed of a coil core and a galvanized aluminum material wound outside the coil core, when in use, the coil core is sleeved outside the rotating shaft, and the rotating shaft drives the coil core to rotate so as to realize winding. When the roll core needs to be replaced, the rotating shaft is taken out of the groove and lifted to a position where operation is convenient, and then the metal roll is taken out of the rotating shaft.

Among the above-mentioned prior art, all need lift the axis of rotation down with the frame when changing the book core at every turn, still need to carry the axis of rotation into the recess again after changing the book, very hard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming and changing every time among the prior art and rolling up the core and all needing workman's transport axis of rotation, very hard not enough, and provide an uncoiler, reached and reduced the hard effect of workman.

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

an uncoiler comprises a rack, a motor fixed on the rack, and a rotating shaft with one end fixed with the motor, wherein the rack comprises a left side frame and a right side frame which are respectively supported at two ends of the rotating shaft, and the motor is fixed on the left side frame; the right side frame comprises a hollow frame body, a bearing rod and a rotating cylinder, wherein one side of the frame body is through and close to one side of the rotating shaft; a track is arranged right below the rotating shaft, a bearing plate is arranged on the track, and rollers for rolling in the track are arranged on the bearing plate; one side of the bearing plate close to the left side frame is hinged with a butting piece abutted against the end face of the winding core, a baffle abutted against the butting piece is arranged on the bearing plate, and when the baffle is abutted against the butting piece, the winding core is abutted against one side of the butting piece away from the baffle; a tension spring is further connected between the side face, far away from the left side frame, of the abutting piece and the bearing plate, and a driving cylinder for driving the winding core to move towards one side, far away from the left side frame, is further arranged on the left side frame; the bearing plate is provided with a first supporting plate and a second supporting plate which are used for supporting two ends of the winding core.

By adopting the technical scheme, after the metal sheet on the winding core is completely uncoiled, the winding core needs to be taken down from the rotating shaft, and a new metal coil is put. Firstly, starting a rotating cylinder to rotate a bearing rod downwards to be separated from a rotating shaft, moving a bearing plate to be right below a winding core along a guide rail, and supporting a first supporting plate and a second supporting plate below the winding core; the abutting part abuts against the end face of the winding core, and the maximum angle at which the abutting rod can be opened is limited as the baffle abuts against one side of the abutting rod, so that the abutting rod can drive the winding core to move; simultaneously, the extension spring can provide the effort to rolling up the core direction with the butt pole for the butt pole supports tightly on rolling up the core terminal surface. Starting a driving cylinder, wherein the driving cylinder is abutted against one side of the bearing plate and pushes the bearing plate to move, and the abutting rod can drive the winding core to move outwards until the winding core is completely separated from the rotating shaft; and replacing the roll core on the bearing plate with a metal roll. At the in-process of deviating from roll core, the workman only need remove the loading board to suitable position to with butt piece butt in roll core terminal surface, start the cylinder can, again with the roll core replacement metal book on the loading board, compare prior art, saved and moved the axis of rotation and the process of installing again, the workman's that has significantly reduced the laborious degree.

A plurality of communicating inner and outer air holes are formed in the rotating shaft, the air holes are covered after the core sleeve is arranged in the rotating shaft, communicating inner and outer total holes are further formed in the rotating shaft, sealing elements are arranged on the total holes, and the total holes are mainly used for connecting an air pipe. The connection between the winding core and the rotating shaft is generally realized by pumping the air in the rotating shaft through an air pipe and adsorbing the winding core on the outer surface of the rotating shaft; when the roll core needs to be detached, the total hole is inflated, and the adsorption force between the roll core and the rotating shaft disappears.

More preferably: a first groove is formed in the side face, close to the rotating shaft, of the bearing plate, and a second groove is communicated with one side, far away from the rotating groove, of the first groove; the abutting piece comprises an abutting rod, one end of the abutting rod is hinged in the first groove, and one end of the tension spring is fixed in the second groove, and the other end of the tension spring is fixedly connected with the abutting rod.

By adopting the technical scheme, the butt rod is embedded in the first groove when not in use, and the tension spring is placed in the second groove, so that the bearing plate is smooth when not in use, and the butt piece is accommodated.

More preferably: the baffle is located the one side that the second recess is close to the left side frame, and the baffle is by the one end fixed with the loading board to the one end of keeping away from the loading board, to keeping away from the one side slope setting of left side frame.

By adopting the technical scheme, if the abutting rod is abutted with the winding core in a vertical state, the reaction force of the abutting rod to the thrust of the winding core can directly act on the hinged part of the abutting rod and the first groove, and the hinged part is easily damaged; the butt-joint rod is in an inclined state when being abutted against the winding core, the hinged part is protected, and the possibility that the hinged part is broken is reduced.

More preferably: and a handle is fixed on one side surface of the abutting rod which is not fixed with the tension spring.

Adopt above-mentioned technical scheme, conveniently expand the butt joint pole from first recess.

More preferably: the two abutting-connecting rods are arranged on two sides of the rotating shaft respectively; the end part of the rotating shaft abutted against the winding core is arc-shaped, and abutting rubber abutted against the winding core is fixed on the end part of the rotating shaft.

By adopting the technical scheme, the abutting points of the abutting rods and the winding cores are increased, and the pushing effect of the abutting rods on the winding cores when the bearing plate moves is improved; the arc reduces the possibility that the end part of the butt rod can generate abrasion and scratch on the outer wall surface of the winding core, the butt rubber increases the friction force between the winding core and the butt rod, and the stability of the butt rod on the winding core is improved.

More preferably: the first supporting plate is fixed on the abutting rod, and the first groove is communicated with an embedding groove used for embedding the first supporting plate.

By adopting the technical scheme, the bearing plate is moved to a position between the left side frame and the winding core, the abutting rod is opened to abut against the baffle plate, the bearing plate is moved until the first supporting plate is supported below the winding core, and the abutting rod abuts against the end part of the winding core at the moment; when the support plate is stored, the first support plate is positioned in the caulking groove.

More preferably: an inserting groove is formed in the bearing plate, an inserting block inserted into the inserting groove is fixed on the second supporting plate, and the second supporting plate abuts against one end, far away from the left side frame, of the winding core; the insertion groove penetrates through the thickness direction of the bearing plate, and one end of the insertion groove, which is perpendicular to the length direction of the rotating shaft, penetrates through the bearing plate; the insertion block is fixed with a baffle which is abutted against the bottom surface of the bearing plate far away from the rotating shaft.

By adopting the technical scheme, after the first supporting plate and the abutting rod are installed, the second supporting plate is inserted into the insertion groove from the side edge and is supported below the winding core; and starting the driving cylinder to push the bearing plate outwards.

More preferably: and a convex block is fixed on the second supporting plate and is abutted against the end face, far away from the left side frame, of the winding core.

By adopting the technical scheme, the lug and the abutting rod position the length direction of the roll core, and the stability of the roll core on the bearing plate is improved.

To sum up, the utility model discloses following beneficial effect has:

1. by arranging the abutting part, the first supporting plate, the second supporting plate and the bearing plate, in the process of separating the winding core, a worker only needs to move the bearing plate to a proper position and abut the abutting part on the end face of the winding core, and the winding core on the bearing plate is replaced by the metal coil after the cylinder is started, so that compared with the prior art, the process of moving down and re-installing the rotating shaft is omitted, and the labor intensity of the worker is greatly reduced;

2. the bearing plate is accommodated when not in use by arranging the first groove and the second groove;

3. the hinge joint is protected by arranging the inclined baffle plate, so that the possibility of breaking the hinge joint is reduced;

4. through setting up inserting groove, grafting piece and separation blade, realize the dismouting of second backup pad.

Drawings

Fig. 1 is a schematic structural view of the present invention and a roll core;

FIG. 2 is a schematic structural view of the present invention and a roll core;

FIG. 3 is a top view of the carrier plate, the winding core, the abutment member, the first support plate and the second support plate;

fig. 4 is a partial cross-sectional view of section a-a in fig. 3.

Reference numerals: 1. a frame; 11. a left side frame; 12. a right side frame; 121. a frame body; 122. a carrier bar; 123. rotating the cylinder; 124. a first rotating lever; 125. a second rotating lever; 13. a motor; 14. a master block; 15. abutting against the cylinder; 16. a main rod; 17. an auxiliary rod; 18. connecting the arc sheets; 19. a rotating shaft; 2. a track; 3. a carrier plate; 31. a first groove; 32. a second groove; 33. caulking grooves; 34. a roller; 35. inserting grooves; 4. an abutting member; 41. a butting rod; 42. a tension spring; 43. abutting rubber; 44. a handle; 5. a baffle plate; 6. a driving cylinder; 7. a first support plate; 8. a second support plate; 81. an insertion block; 82. a baffle plate; 83. a bump; 9. a winding core; 10. a ground surface; 101. sinking grooves; 102. and (6) accommodating the tank.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

For ease of illustration, the present embodiment incorporates a ground plane and a winding core.

An unwinder, as shown in fig. 1, comprises a frame 1, a carrier plate 3 for transporting cores 9.

The frame 1 comprises a left side frame 11 and a right side frame 12 which are parallel to each other and fixed on the ground 10, a horizontal motor 13 (see fig. 2) is fixed on the left side frame 11, a horizontal rotating shaft 19 is fixed on an output shaft of the motor 13, and the winding core 9 is sleeved outside the rotating shaft 19. The left side frame 11 comprises a main block 14 which is vertically arranged, a main rod 16 which is rotatably connected to the main block 14, and an abutting cylinder 15 which is arranged on the main block 14 and drives the main rod 16 to rotate, wherein the main rod 16 is rotatably connected above the main block 14, and the main rod 16 horizontally extends towards the right side frame 12 and is positioned above a rotating shaft 19; the output shaft of the rotating cylinder 123 is hinged with the main rod 16, and the cylinder body is hinged with the main block 14 below the main rod 16.

An auxiliary rod 17 parallel to the main rod 16 is arranged right above the rotating shaft 19, the auxiliary rod 17 is positioned between the left side frame 11 and the right side frame 12, the auxiliary rod 17 is connected with the main rod 16 through two connecting arc pieces 18, and the two connecting arc pieces 18 are respectively connected with two ends of the auxiliary rod 17. Before the start of unwinding, the abutment cylinder 15 is actuated to press the sub-rod 17 against the outer wall surface of the metal piece, thereby preventing the metal piece from tilting.

The right side frame 12 is disposed at one side of the rotation shaft 19 in the longitudinal direction, and the right side frame 12 includes a hollow frame body 121 which is close to the rotation shaft 19 and has a through upper end, and a carrier bar 122 having one end hinged in the frame body 121. One end of the bearing rod 122 is hinged to the upper end of the frame 121 close to the rotating shaft 19, and the other end is supported below the rotating shaft 19 and is provided with a needle bearing, and the rotating shaft 19 is abutted to the needle. A first rotating rod 124 is hinged to the lower end of the opening side of the frame body 121, the first rotating rod 124 is positioned below the bearing rod 122, and a second rotating rod 125 is hinged between the first rotating rod 124 and the bearing rod 122; a rotating cylinder 123 for driving the bearing rod 122 to rotate is arranged in the frame body 121, the cylinder body end of the rotating cylinder 123 is hinged to the upper end of one side, away from the rotating shaft 19, in the frame body 121, and the other end of the rotating cylinder 123 is hinged to the hinged position of the first rotating rod 124 and the second rotating rod 125.

A sunken groove 101 is formed in the ground 10 right below the rotating shaft 19, two rails 2 parallel to the rotating shaft 19 in length are fixed on the bottom surface of the sunken groove 101, a frame body 121 is arranged outside the sunken groove 101, a bearing plate 3 is arranged on the rails 2, the bearing plate 3 is located above the ground 10, and rollers 34 moving on the rails 2 are arranged below the bearing plate 3. One side of the sunken groove 101 close to the frame 121 is communicated with the accommodating groove 102, the upper end of the accommodating groove 102 is through, and the bearing rod 122 can enter the accommodating groove 102 when rotating downwards, without affecting the movement of the bearing plate 3. The bearing plate 3 is provided with an abutting part 4 abutting against the end face of one end of the roll core 9 close to the left side frame 11, a first supporting plate 7 and a second supporting plate 8 supported at two ends of the roll core 9, and a driving cylinder 6 used for driving the bearing plate 3 to be far away from the main block 14 is horizontally fixed on the main block 14.

As shown in fig. 3 and 4, the abutting member 4 includes two abutting rods 41, one end of each of which is hinged to the bearing plate 3, and two tension springs 42 connected between the abutting rods 41 and the bearing plate 3, and the two abutting rods 41 are respectively located at two sides of the rotating shaft 19; the cross section of the end part of the abutting rod 41, which is not hinged with the bearing plate 3, is arc-shaped and abuts against the end face of the winding core 9, and abutting rubber 43 is glued on the end part. An inclined baffle 5 is fixed on the bearing plate 3, and the baffle 5 extends to one side far away from the main block 14 from the lower end to the upper end; the baffle 5 is located between the carrier plate 3 and the main block 14, and the tension spring 42 is connected to the side of the abutting rod 41 away from the main block 14.

As shown in fig. 4, the upper surface of the bearing plate 3 is downwardly provided with a first groove 31 and a second groove 32 communicating with the lower end of the first groove 31, one end of the abutting rod 41 is hinged to one side of the first groove 31 close to the main block 14, and one end of the tension spring 42 is fixed on the bottom surface of the second groove 32. The abutting rod 41 can be placed in the first groove 31 instead of using, and a handle 44 is fixed on the side surface of the abutting rod 41 close to the baffle 5.

The first supporting plate 7 is fixed on the abutting rod 41 and is arc-shaped, and when the end part of the abutting rod 41 abuts against the end surface of the winding core 9, the first supporting plate 7 is supported below the winding core 9; the lower side of the first groove 31 is communicated with a caulking groove 33 for accommodating the first support plate 7.

The bearing plate 3 is vertically provided with an insertion groove 35 penetrating through the thickness direction of the bearing plate, the lower end of the second support plate 8 is fixed with an insertion block 81 inserted in the insertion groove 35, the insertion groove 35 is perpendicular to the length direction of the rotating shaft 19 and one side far away from the frame body 121 penetrates through the bearing plate 3, and a blocking piece 82 abutted against the lower side of the bearing plate 3 is fixed below the insertion block 81. The cross-sectional area of the insertion block 81 is smaller than the cross-sectional areas of the blocking piece 82 and the second support plate 8. A projection 83 is fixed to the upper end face of the second support plate 8, and the projection 83 abuts against the end face of the winding core 9 away from the main block 14.

The implementation principle of the embodiment is as follows: first, the rotating cylinder 123 is activated to rotate the bearing rod 122 downward to disengage from the rotating shaft 19, and the bearing plate 3 is moved along the guide rail until the abutment rod 41 is located between the left side frame 11 and the winding core 9; the abutting rod 41 is pulled to abut against the baffle plate 5, the bearing plate 3 is moved until the abutting rod 41 abuts against the end face of the winding core 9, and then the second supporting plate 8 is installed in the inserting groove 35; starting the driving cylinder 6, enabling the driving cylinder 6 to abut against one side of the bearing plate 3 and push the bearing plate 3 to move, and enabling the abutting rod 41 to drive the winding core 9 to move outwards until the winding core 9 is completely separated from the rotating shaft 19; and then the winding core 9 on the bearing plate 3 is replaced by a metal coil.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. An uncoiler comprises a rack (1), a motor (13) fixed on the rack (1) and a rotating shaft (19) with one end fixed with the motor (13), and is characterized in that the rack (1) comprises a left side frame (11) and a right side frame (12) which are respectively supported at two ends of the rotating shaft (19), and the motor (13) is fixed on the left side frame (11); the right side frame (12) comprises a hollow frame body (121) which is through and close to one side of the rotating shaft (19), a bearing rod (122) with one end hinged in the frame body (121) and the other end penetrating out of the frame body (121) and used for supporting the rotating shaft (19), and a rotating cylinder (123) for driving the bearing rod (122) to rotate, wherein the end part of the cylinder body of the rotating cylinder (123) is hinged in the frame body (121), and the end part of an output shaft is hinged with the bearing rod (122); a track (2) is arranged right below the rotating shaft (19), a bearing plate (3) is arranged on the track (2), and a roller (34) for rolling in the track (2) is arranged on the bearing plate (3); one side, close to the left side frame (11), of the bearing plate (3) is hinged with a butting piece (4) abutted against the end face of the winding core (9), a baffle (5) abutted against the butting piece (4) is arranged on the bearing plate (3), and when the baffle (5) is abutted against the butting piece (4), the winding core (9) is abutted against one side, far away from the baffle (5), of the butting piece (4); a tension spring (42) is further connected between the side face, away from the left side frame (11), of the abutting piece (4) and the bearing plate (3), and a driving cylinder (6) for driving the winding core (9) to move towards one side away from the left side frame (11) is further arranged on the left side frame (11); the bearing plate (3) is provided with a first supporting plate (7) and a second supporting plate (8) which are used for supporting two ends of a winding core (9).

2. The uncoiler according to claim 1, wherein a first groove (31) is formed on the side surface of the bearing plate (3) close to the rotating shaft (19), and a second groove (32) is communicated with one side of the first groove (31) far away from the rotating groove; the abutting piece (4) comprises an abutting rod (41) with one end hinged in the first groove (31), and one end of a tension spring (42) is fixed in the second groove (32) while the other end is fixedly connected with the abutting rod (41).

3. The uncoiler according to claim 2, wherein the baffle (5) is located at one side of the second groove (32) close to the left side frame (11), and the baffle (5) is inclined towards one side far from the left side frame (11) from one end fixed with the bearing plate (3) to one end far from the bearing plate (3).

4. An unwinder according to claim 3, characterized in that said abutment bar (41) has a handle (44) fixed to its side not fixed to the tension spring (42).

5. An unwinder according to claim 2, wherein said contrast bars (41) are provided in two and respectively on either side of the rotation axis (19); the cross section of the end part of the rotating shaft (19) which is abutted to the winding core (9) is arc-shaped, and an abutting rubber (43) which is abutted to the winding core (9) is fixed.

6. An unwinder according to claim 2, wherein said first support plate (7) is fixed to the abutment bar (41), the first groove (31) communicating with a caulking groove (33) for the first support plate (7).

7. The uncoiler according to claim 6, wherein the bearing plate (3) is provided with an insertion groove (35), the second support plate (8) is fixed with an insertion block (81) inserted in the insertion groove (35), and the second support plate (8) abuts against one end of the coiling core (9) far away from the left side frame (11); the insertion groove (35) penetrates through the thickness direction of the bearing plate (3), and one end, perpendicular to the length direction of the rotating shaft (19), of the insertion groove (35) penetrates through the bearing plate; a stop piece (82) which is abutted against the bottom surface of the bearing plate (3) far away from the rotating shaft (19) is fixed on the insertion block (81).

8. An unwinder according to claim 7, wherein the second support plate (8) is fixed with a projection (83), the projection (83) is abutted against the end face of the winding core (9) far away from the left side frame (11).