Rotating device for wrapping film packaging machine

Abstract

According to the technical scheme, the rotating device for the wrapping film packaging machine is characterized by comprising a supporting frame, an opening is formed in one side of the supporting frame, and a tire can enter the opening through the opening; the C-shaped frame is arranged on one side of the supporting frame, and the axis of the C-shaped frame corresponds to the opening in the supporting frame; a plurality of meshing teeth which are uniformly distributed around the C-shaped frame are arranged outside the C-shaped frame; the multiple gears are rotationally connected to the supporting frame and arranged around the C-shaped frame, and the gears are meshed with meshing teeth outside the C-shaped frame; through the arrangement of the gear and the meshing teeth, relative sliding cannot be generated between the gear and the C-shaped frame, so that the number of rotation turns of the C-shaped frame can be accurately controlled, the number of winding turns of a winding film outside a tire can be accurately controlled, and the packaging quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tire packaging, more particularly, it relates to a rotating device for winding film packaging machine. BACKGROUND

[0002] Automobile tire is one of the important components of automobile, it directly contacts with the road surface, and automobile suspension is common to alleviate the impact when automobile is driving, whether it is semi-steel tire, full-steel tire or special tire, after tire production is completed, the tire needs to be packaged, when packaging, winding film is passed through the tire inner hole and then is wound on the tire, and the tire is packaged through multiple winding.

[0003] When the tire is packaged, the winding film packaging machine is mostly used, the main structure of the existing winding film packaging machine includes a machine table and a C-shaped frame, a winding film roll is arranged on the C-shaped frame, when the tire is supported on the machine table, due to the opening of the C-shaped frame, one side of the tire enters the C-shaped frame, then the C-shaped frame rotates around the axis thereof, so as to drive the winding film roll to continuously pass through the tire inner hole and different unwinding winding films to realize the winding and packaging of the tire.

[0004] In the prior art, the power of the C-shaped frame is provided by a plurality of rotating wheels arranged around the C-shaped frame, the rotating wheels are mostly polyurethane wheels, when the rotating wheels rotate, due to the friction between the rotating wheels and the C-shaped frame, the C-shaped frame is driven to rotate around the axis thereof.

[0005] However, in the actual use process, the rotating wheels and the C-shaped frame are prone to relative sliding, that is, the so-called skidding phenomenon, which makes the control of the rotation number of the C-shaped frame inaccurate, so that the winding number of the winding film on the tire cannot be accurately controlled, and the packaging quality is affected. UTILITY MODEL CONTENTS

[0006] In view of the defects in the prior art, the utility model aims to provide a rotating device for winding film packaging machine, which is provided with a gear and a meshing tooth, so that the gear and the C-shaped frame do not produce relative sliding, the rotation number of the C-shaped frame can be accurately controlled, and the winding number of the winding film on the tire can be accurately controlled, thereby improving the packaging quality.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rotating device for winding film packaging machine, including support frame, the one side of support frame is provided with opening, the opening is used to accommodate tire to enter;

[0008] C-shaped frame, the C-shaped frame is arranged on the one side of support frame and the axis of C-shaped frame corresponds the opening on support frame;

[0009] The C-shaped frame is externally provided with a plurality of meshing teeth arranged uniformly around the C-shaped frame.

[0010] The gear is provided with a plurality of gears rotationally connected to the support frame and arranged around the C-shaped frame, and the gears are engaged with the meshing teeth outside the C-shaped frame.

[0011] The utility model further sets up: still include auxiliary wheel, the auxiliary wheel is provided with a plurality of and rotationally connected in support frame, a plurality of auxiliary wheels are arranged around C-shaped frame axis and with C-shaped frame inside contact.

[0012] The utility model further sets up: C-shaped frame inside fixedly connected with C-shaped limiting strip, the auxiliary wheel is externally provided with the limiting slot of being arranged around the auxiliary wheel, and the limiting strip is clamped into the limiting slot of a plurality of auxiliary wheels.

[0013] The utility model further sets up: gear is provided with two, the auxiliary wheel is provided with three, C-shaped frame is contacted with at least one gear and at least two auxiliary wheels simultaneously.

[0014] The utility model further sets up: still include fixed seat, and each gear corresponds a fixed seat, the fixed seat is detachably connected in support frame;

[0015] And pivot, and each gear corresponds a pivot, and one end of pivot is fixedly connected with gear, and the other end is rotationally connected on the support frame of gear corresponding through bearing.

[0016] The utility model further sets up: fixed seat is set up as the plate structure parallel to support frame, is provided with a plurality of fixed holes along the direction perpendicular to fixed seat and penetrating fixed seat on fixed seat, and each fixed hole corresponds a group of bolt and nut, and the bolt passes through support frame and corresponding fixed hole, and the nut is screwly connected on the bolt to press the fixed seat on support frame.

[0017] The utility model further sets up: the diameter of fixed hole is greater than the diameter of screw rod part of the bolt passing through fixed hole.

[0018] The utility model further sets up: fixed seat is set up as rectangular plate, and four side edges of the side away from support frame of fixed seat are all fixedly connected with adjusting block;

[0019] Four fixed blocks of four side edges of fixed seat are provided with four fixed blocks on support frame, and the threaded rod is screwly connected on the fixed block, and the end of threaded rod is abutting on the adjusting block of corresponding side edge, and the axis of threaded rod is parallel to fixed seat and perpendicular to the side edge of fixed seat corresponding to threaded rod.

[0020] Compared with the prior art, the utility model has the following beneficial effects: the utility model discloses the setting of gear and meshing tooth makes gear and C type frame not produce relative sliding, thereby make the rotation circle number of C type frame can accurate control, further can accurate control winding film in the winding circle number of tire, improve the packing quality. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the schematic view of the whole structure of embodiment;

[0022] Figure 2 It is the A part enlarged schematic view of Figure 1

[0023] Figure 3 It is the B part enlarged schematic view of Figure 1

[0024] Figure 4 It is the schematic view of the embodiment and embodies pivot and fixed seat;

[0025] Figure 5 It is the schematic view of the embodiment and embodies fixed hole;

[0026] Figure 6 It is the C part enlarged schematic view of Figure 5

[0027] In the drawing: 1, support frame;11, opening;12, adjusting block;13, fixed hole;2, gear;21, pivot;3, auxiliary wheel;31, limit slot;4, C type frame;41, meshing tooth;42, limit strip;5, fixed seat;6, fixed block;61, threaded rod;7, bolt. DETAILED DESCRIPTION

[0028] In order to make the personnel of the prior art better understand the technical scheme of the utility model, the technical scheme of the utility model is described clearly and completely below in combination with the drawings of the utility model, based on the embodiment in the application, other similar embodiments obtained by the person skilled in the art without making creative labor should all belong to the scope of protection of the application.In addition, the direction words mentioned in the following embodiment, for example, "up", "down", "left", "right" and the like are only the direction of the drawing, therefore, the direction words used are used to explain and not limit the present application.

[0029] The utility model will be further described below in combination with the drawings and preferred embodiments.

[0030] ​​​The embodiment is a rotating device for a winding film packaging machine, which comprises a support frame 1, a C-shaped frame 4, engaging teeth 41 and gears 2, the support frame 1 is provided with an opening 11 on one side, the opening 11 is used for accommodating a tire; the C-shaped frame 4 is arranged on one side of the support frame 1, and the axis of the C-shaped frame 4 corresponds to the opening 11 on the support frame 1; the C-shaped frame 4 is externally provided with a plurality of engaging teeth 41 which are uniformly arranged around the C-shaped frame 4; the gears 2 are provided in plurality, and the plurality of gears 2 are rotationally connected to the support frame 1 and arranged around the C-shaped frame 4, and the gears 2 are engaged with the engaging teeth 41 outside the C-shaped frame 4.

[0031] When in use, under the engagement of the gears 2 and the engaging teeth 41, the gears 2 and the C-shaped frame 4 cannot slide relative to each other, so that the rotation of the gears 2 can accurately control the number of rotation of the C-shaped frame 4, thereby controlling the number of winding turns of the winding film on the tire, and improving the quality of tire winding.

[0032] Specifically, the embodiment further comprises auxiliary wheels 3, the auxiliary wheels 3 are provided in plurality and rotationally connected to the support frame 1, the plurality of auxiliary wheels 3 are arranged around the axis of the C-shaped frame 4 and in contact with the inner side of the C-shaped frame 4.

[0033] Through the arrangement of the auxiliary wheels 3, the C-shaped frame 4 can be supported from the inner side of the C-shaped frame 4, so that the C-shaped frame 4 can maintain engagement with the gears 2 during rotation.

[0034] The C-shaped frame 4 is fixedly connected with a C-shaped limiting strip 42, the auxiliary wheels 3 are externally provided with limiting grooves 31 arranged around the auxiliary wheels 3, and the limiting strip 42 is clamped into the limiting grooves 31 of the plurality of auxiliary wheels 3. Through the arrangement of the limiting strip 42 and the limiting grooves 31, the C-shaped frame 4 cannot be separated from the auxiliary wheels 3 and the gears 2 along the axis direction.

[0035] Specifically, the gears 2 are provided in two, the auxiliary wheels 3 are provided in three, and the C-shaped frame 4 is in contact with at least one gear 2 and at least two auxiliary wheels 3 at the same time. Through the arrangement of the number of auxiliary wheels 3 and gears 2, and ensuring that the C-shaped frame 4 is in contact with at least one gear 2 and at least two auxiliary wheels 3 at the same time, the C-shaped frame 4 can maintain engagement with the gears 2 at all times during rotation, preventing the C-shaped frame 4 from being separated from the gears 2 and the auxiliary wheels 3.

[0036] Specifically, the embodiment further comprises a fixed seat 5 and a rotating shaft 21, each gear 2 corresponds to one fixed seat 5, and the fixed seat 5 is detachably connected to the support frame 1; each gear 2 corresponds to one rotating shaft 21, one end of the rotating shaft 21 is fixedly connected with the gear 2, and the other end is rotationally connected to the support frame 1 corresponding to the gear 2 through a bearing.

[0037] Specifically, the fixing seat 5 is arranged as a plate-shaped structure parallel to the support frame 1, and a plurality of fixing holes 13 are arranged on the fixing seat 5 and penetrate the fixing seat 5 in a direction perpendicular to the fixing seat 5, each fixing hole 13 corresponding to a set of bolts 7 and nuts, the bolts 7 penetrating the support frame 1 and the corresponding fixing hole 13, and the nuts being threadedly connected to the bolts 7 to press the fixing seat 5 against the support frame 1.

[0038] Specifically, the diameter of the fixing hole 13 is greater than the diameter of the screw rod portion of the bolt 7 penetrating the fixing hole 13.

[0039] By arranging the diameter of the fixing hole 13 to be greater than the diameter of the screw rod portion of the bolt 7, the position of the fixing seat 5 can be adjusted in a direction parallel to the support frame 1, and the position of the gear 2 is adjusted, so that the gear 2 can be kept in engagement with the outer engagement teeth 41 of the gear ring.

[0040] Specifically, the fixing seat 5 is arranged as a rectangular plate, and four adjusting blocks 12 are fixedly connected to the four side edges of the fixing seat 5 away from the support frame 1; four fixing blocks 6 are arranged at the four side edges of the fixing seat 5 and fixedly connected to the support frame 1, and a threaded rod is threadedly connected to each fixing block 6, the end of the threaded rod abutting against the corresponding adjusting block 12, and the axis of the threaded rod 61 being parallel to the fixing seat 5 and perpendicular to the side edge of the fixing seat 5 corresponding to the threaded rod 61.

[0041] By rotating the threaded rod, the fixing seat 5 can be pushed to move by the threaded rod, and the position of the gear 2 is adjusted to ensure the engagement of the gear 2 with the outer engagement teeth 41 of the C-shaped frame 4.

[0042] The above only describes preferred embodiments of the present application, and the protection scope of the present application is not limited to the above embodiments. Any technical solution falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary technical personnel in the technical field, some improvements and refinements without departing from the principles of the present application shall also be considered as falling within the protection scope of the present application.

Claims

1. A rotating device for a wrapping film packaging machine, characterized by: Including support frame (1), one side of support frame (1) is provided with opening (11), opening (11) is used to accommodate tire into; C-shaped frame (4) is arranged on one side of support frame (1), and the axis of C-shaped frame (4) corresponds the opening (11) on support frame (1); Engaging teeth (41) are arranged on the outer side of C-shaped frame (4), and a plurality of engaging teeth (41) are uniformly arranged around C-shaped frame (4); And a plurality of gears (2) are arranged, the plurality of gears (2) are rotatably connected to support frame (1) and arranged around C-shaped frame (4), and the gears (2) are engaged with the engaging teeth (41) on the outer side of C-shaped frame (4).

2. A rotating device for a wrapping film packaging machine according to claim 1, characterized in that: Also including auxiliary wheels (3), the plurality of auxiliary wheels (3) are rotatably connected to support frame (1) and arranged around the axis of C-shaped frame (4) and in contact with the inner side of C-shaped frame (4).

3. A rotating device for a wrapping film packaging machine according to claim 2, characterized in that: The inner side of C-shaped frame (4) is fixedly connected with C-shaped limiting strip (42), the outer side of auxiliary wheel (3) is provided with limiting groove (31) arranged around auxiliary wheel (3), and limiting strip (42) is clamped into limiting groove (31) of a plurality of auxiliary wheels (3).

4. A rotating device for a wrapping film packaging machine according to claim 3, characterized in that: The gears (2) are provided with two, the auxiliary wheels (3) are provided with three, and the C-shaped frame (4) is in contact with at least one gear (2) and at least two auxiliary wheels (3) at the same time.

5. A rotating device for a wrapping film packaging machine according to claim 4, characterized in that: Also including fixing seat (5), each gear (2) corresponds one fixing seat (5), and the fixing seat (5) is detachably connected to support frame (1); And shaft (21), each gear (2) corresponds one shaft (21), one end of shaft (21) is fixedly connected with gear (2), and the other end is rotatably connected to support frame (1) corresponding to gear (2) through bearing.

6. A rotating device for a wrapping film packaging machine according to claim 5, characterized in that: The fixing seat (5) is provided as a plate structure parallel to support frame (1), a plurality of fixing holes (13) penetrating through fixing seat (5) in a direction perpendicular to fixing seat (5) are arranged on fixing seat (5), each fixing hole (13) corresponds a set of bolt (7) nut, bolt (7) penetrates through support frame (1) and corresponding fixing hole (13), and nut is threadedly connected to bolt (7) to press fixing seat (5) on support frame (1).

7. A rotating device for a wrapping film packaging machine according to claim 6, characterized in that: The diameter of the fixing hole (13) is greater than the diameter of the screw rod portion of the bolt (7) penetrating through the fixing hole (13).

8. A rotating device for a wrapping film packaging machine according to claim 7, characterized in that: The fixing seat (5) is provided as a rectangular plate, and adjusting block (12) is fixedly connected to the four side edges of the side of fixing seat (5) away from support frame (1); Four fixed blocks (6) are arranged on the four side edges of fixing seat (5) and fixedly connected to support frame (1), threaded rods are threadedly connected to fixed blocks (6), the end of threaded rod abuts against adjusting block (12) of the corresponding side edge, and the axis of threaded rod (61) is parallel to fixing seat (5) and perpendicular to the side edge of fixing seat (5) corresponding to threaded rod (61).

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