CN213798367U

CN213798367U - Film conveying mechanism

Info

Publication number: CN213798367U
Application number: CN202021643372.3U
Authority: CN
Inventors: 毛素芳
Original assignee: Individual
Current assignee: Baoding Maohua Plastic Products Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-07-27
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to a technical field is carried to the film, and a film conveying mechanism is disclosed, including the cavity base, the upper end symmetry of cavity base has been seted up in two through-holes and the through-hole and has been rotated through ball bearing and has been cup jointed the rotation screw rod, the lower extreme fixedly connected with driven bevel gear of rotation screw rod, the bottom inner wall fixedly connected with biax motor of cavity base, the equal fixedly connected with bull stick of both ends output shaft of biax motor, the one end fixedly connected with and the driven bevel gear meshed of bull stick initiative bevel gear, the last side rod wall screw thread of rotation screw rod has cup jointed the lift spiral shell, two the same U-shaped support of upper end fixedly connected with of lift spiral shell. The utility model discloses can carry out quick assembly disassembly to the conveying roller, be convenient for tear the use open to the ann of conveying roller.

Description

Film conveying mechanism

Technical Field

The utility model relates to a technical field is carried to the film, especially relates to a film conveying mechanism.

Background

Due to the development of society, plastic products are used more and more widely, wherein especially the plastic convenient bags are used most and become an indispensable part in our lives, the production of the plastic convenient bags is mainly to reprocess plastic films after finished products, and the conveying mechanism of the plastic films plays an important role.

The patent with the patent publication No. CN 208290598U proposes a film conveying mechanism, which comprises a support, wherein a pair of rollers are arranged on two sides of the upper end of the support, a rotating rod is arranged on the rollers, a baffle for preventing the rotating rod from moving left and right is arranged on two sides of the support, two movable rings are sleeved on the rotating rod, a support frame is connected between the two movable rings at equal intervals, the support frame comprises a first support rod and two second support rods which are respectively and rotationally connected with two ends of the first support rod, one ends of the two second support rods, far away from the first support rod, are respectively and rotationally connected with the two movable rings, an internal thread sleeve is sleeved on one side of the movable rings, far away from the second support rod, an annular groove is arranged in the inner cavity of the internal thread sleeve, an annular bulge matched with the annular groove is arranged on the outer side of the movable rings, an external thread matched with the internal thread sleeve is arranged on the rotating rod, this patent suffers from the following disadvantages:

firstly, the film conveying mechanism is fixed in form, and the height of the film conveying mechanism cannot be adjusted according to requirements;

secondly, the conveying rollers are fixed fussy, so that the film is inconvenient to maintain and replace and is inconvenient to use in actual transmission.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the film conveying mechanism form among the prior art and fixing, highly can not adjust the use according to the demand, and just to changeing the fixed loaded down with trivial details of roller, the inconvenience very when needs are maintained and are changed, the film actual transmission problem of using of being not convenient for, and a film conveying mechanism who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a film conveying mechanism comprises a hollow base, two through holes are symmetrically arranged at the upper end of the hollow base, a rotating screw rod is rotatably sleeved in each through hole through a ball bearing, the lower end of the rotating screw is fixedly connected with a driven bevel gear, the inner wall of the bottom of the hollow base is fixedly connected with a double-shaft motor, output shafts at two ends of the double-shaft motor are fixedly connected with rotating rods, one end of each rotating rod is fixedly connected with a driving bevel gear meshed with a driven bevel gear, the upper side rod wall of the rotating screw is sleeved with a lifting screw cylinder in a threaded manner, the upper ends of the two lifting screw cylinders are fixedly connected with the same U-shaped bracket, the inner walls of the opposite sides of the U-shaped brackets are fixedly connected with U-shaped fixing plates, fixing blocks are clamped in the U-shaped fixing plates, the upper end of the U-shaped fixing plate is fixedly clamped with a gland which is pressed on the upper side of the fixing block, and the fixing block is connected with a conveying roller through a rotating shaft on one side in opposite directions.

Preferably, the inner wall of the bottom of the hollow base is symmetrically and fixedly connected with two bearing seats, and the bearing seats are internally sleeved outside the rod wall of one end of the rotating rod close to the driving bevel gear through rotation of a ball bearing.

Preferably, the upper end of the hollow base and the lower end of the U-shaped support are symmetrically and fixedly connected with two limiting telescopic rods.

Preferably, the lower extreme fixedly connected with of gland inserts the post in many location, a plurality of location jacks of inserting the post and correspondingly pegging graft with the location are seted up on the surface of fixed block.

Preferably, the spacing picture peg of the equal fixedly connected with in both ends around the gland, the equal fixedly connected with in the back of the body both sides of the back of the body of U-shaped fixed plate corresponds the U-shaped cardboard of pegging graft with spacing picture peg, the lateral wall of U-shaped cardboard is seted up jack and jack internalization and is inserted and be equipped with spacing inserted bar, the spacing jack of pegging graft is seted up with spacing inserted bar correspondence on the surface of spacing picture peg, the one end fixedly connected with arm-tie of spacing inserted bar, the same cover of establishing of one side fixedly connected with in opposite directions of arm-tie and U-shaped cardboard is established at the spacing spring outside the spacing inserted bar.

Preferably, the roller wall of the conveying roller is symmetrically fixedly sleeved with two movable cylinders through bolts, and the side wall of one side, opposite to the two movable cylinders, of each movable cylinder is fixedly connected with a gear ring plate.

Compared with the prior art, the utility model provides a film conveying mechanism possesses following beneficial effect:

1. this film conveying mechanism, carry out the film through the conveying roller that is equipped with and carry the operation, with the fixed block joint at conveying roller both ends in the U-shaped fixed plate in the installation conveying roller, the cooperation of rethread location inserted column and location jack makes gland crimping fast at the upside of U-shaped fixed plate, spacing picture peg injects in the U-shaped cardboard this moment, spacing jack is aimed at to spacing inserted bar, spacing spring pullback arm-tie, the firm connection that spacing picture peg and U-shaped cardboard can be realized in the arm-tie impels spacing jack with spacing inserted bar, can realize the firm connection of gland and U-shaped fixed plate, can carry out quick assembly disassembly to the conveying roller, be convenient for tear the ann of conveying roller open the use.

2. This film conveying mechanism, through the lift spiral shell section of thick bamboo that is equipped with, when the relative height of conveying roller is adjusted to needs, start the double-shaft motor, the double-shaft motor passes through the bull stick and drives the drive bevel gear and rotate, utilize drive bevel gear and driven bevel gear's meshing to drive two and rotate the screw rod synchronous rotations, the rethread rotates the screw rod and the screw thread of lift spiral shell section of thick bamboo and cup joints the effect and makes the lift spiral shell section of thick bamboo promote the U-shaped support and reciprocate, and then can the relative height of quick change conveying roller, the in-service adjustment of being convenient for uses.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can carry out quick assembly disassembly to the conveying roller, be convenient for tear the use open to the ann of conveying roller.

Drawings

Fig. 1 is a schematic structural view of a film conveying mechanism according to the present invention;

fig. 2 is a schematic side view of the connection between the U-shaped fixing plate and the fixing block of the film conveying mechanism according to the present invention;

fig. 3 is a schematic structural diagram of a part a of a film conveying mechanism according to the present invention.

In the figure: the automatic lifting device comprises a hollow base 1, a rotary screw rod 2, a driven bevel gear 3, a double-shaft motor 4, a rotating rod 5, a driving bevel gear 6, a lifting screw cylinder 7, a U-shaped support 8, a U-shaped fixing plate 9, a fixing block 10, a gland 11, a conveying roller 12, a limiting telescopic rod 13, a positioning inserting column 14, a positioning inserting hole 15, a limiting inserting plate 16, a U-shaped clamping plate 17, a limiting inserting rod 18, a limiting inserting hole 19, a pulling plate 20, a limiting spring 21, a moving cylinder 22 and a gear ring plate 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a film conveying mechanism comprises a hollow base 1, two through holes are symmetrically formed in the upper end of the hollow base 1, a rotating screw 2 is rotatably sleeved in the through holes through a ball bearing, a driven bevel gear 3 is fixedly connected to the lower end of the rotating screw 2, a double-shaft motor 4 is fixedly connected to the inner wall of the bottom of the hollow base 1, rotating rods 5 are fixedly connected to output shafts at both ends of the double-shaft motor 4, a driving bevel gear 6 meshed with the driven bevel gear 3 is fixedly connected to one end of the rotating rod 5, a lifting screw cylinder 7 is threadedly sleeved on the upper side rod wall of the rotating screw 2, the upper ends of the two lifting screw cylinders 7 are fixedly connected with the same U-shaped bracket 8, a U-shaped fixing plate 9 is fixedly connected to the inner wall of the opposite side of the U-shaped bracket 8, a fixing block 10 is clamped in the U-shaped fixing plate 9, a gland 11 which is fixedly clamped on the upper side of the fixing block 10 is clamped at the upper end of the U-shaped fixing plate 9, the opposite sides of the two fixed blocks 10 are rotatably connected with conveying rollers 12 through rotating shafts.

The inner wall of the bottom of the hollow base 1 is symmetrically and fixedly connected with two bearing seats, and the bearing seats are rotatably sleeved outside the rod wall of one end of the rotating rod 5 close to the driving bevel gear 6 through ball bearings.

The upper end of the hollow base 1 and the lower end of the U-shaped support 8 are symmetrically and fixedly connected with two limiting telescopic rods 13.

The lower end of the gland 11 is fixedly connected with a plurality of positioning insertion posts 14, and the surface of the fixing block 10 is provided with a plurality of positioning insertion holes 15 which are correspondingly inserted with the positioning insertion posts 14.

The equal fixedly connected with of both ends is spacing picture peg 16 around gland 11, the equal fixedly connected with of back of the body both sides and spacing picture peg 16 correspond the U-shaped cardboard 17 of pegging graft around the U-shaped fixed plate 9, the jack has been seted up to the lateral wall of U-shaped cardboard 17 and the jack internalization is inserted and is equipped with spacing inserted bar 18, spacing jack 19 that corresponds the grafting with spacing inserted bar 18 is seted up on the surface of spacing picture peg 16, the one end fixedly connected with arm-tie 20 of spacing inserted bar 18, the same cover of fixedly connected with of one side in opposite directions of arm-tie 20 and U-shaped cardboard 17 is established at spacing spring 21 outside spacing inserted bar 18.

The roller wall of the conveying roller 12 is fixedly sleeved with two movable cylinders 22 through bolts symmetrically, and the side walls of the two movable cylinders 22 on the opposite sides are fixedly connected with gear ring plates 23.

In the utility model, when in use, the film conveying operation is carried out through the arranged conveying roller 12, the fixed blocks at the two ends of the conveying roller 12 are clamped in the U-shaped fixed plate 9 when the conveying roller 12 is installed, the gland 11 is quickly pressed on the upper side of the U-shaped fixed plate 9 through the matching of the positioning inserting column 14 and the positioning inserting hole 15, the limiting inserting plate 16 is inserted into the U-shaped clamping plate 17 at the moment, the limiting inserting rod 18 is aligned with the limiting inserting hole 19, the limiting spring 21 pulls the pulling plate 20 back, the pulling plate 20 pushes the limiting inserting rod 18 into the limiting inserting hole 19 to realize the stable connection of the limiting inserting plate 16 and the U-shaped clamping plate 17, the stable connection of the gland 11 and the U-shaped fixed plate 9 can be realized, the conveying roller 12 can be quickly assembled and disassembled, the assembly and disassembly of the conveying roller 12 are convenient, through the arranged lifting screw cylinder 7, when the relative height of the conveying roller 12 needs to be adjusted, the double-shaft motor 4 is started, the double-shaft motor 4 drives the driving bevel gear 6 to rotate through the rotating rod 5, the meshing action of the driving bevel gear 6 and the driven bevel gear 3 drives the two rotating screw rods 2 to synchronously rotate, and the lifting screw cylinder 7 pushes the U-shaped support 8 to move up and down through the thread sleeving action of the rotating screw rods 2 and the lifting screw cylinder 7, so that the relative height of the conveying roller 12 can be quickly changed, and the use is convenient to actually adjust.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A film conveying mechanism comprises a hollow base (1) and is characterized in that two through holes are symmetrically formed in the upper end of the hollow base (1), a rotating screw (2) is rotatably sleeved in each through hole through a ball bearing, a driven bevel gear (3) is fixedly connected to the lower end of each rotating screw (2), a double-shaft motor (4) is fixedly connected to the inner wall of the bottom of the hollow base (1), rotating rods (5) are fixedly connected to output shafts at two ends of each double-shaft motor (4), a driving bevel gear (6) meshed with the driven bevel gear (3) is fixedly connected to one end of each rotating rod (5), lifting screw cylinders (7) are sleeved on the upper side rod wall of each rotating screw (2) in a threaded mode, the upper ends of the two lifting screw cylinders (7) are fixedly connected with the same U-shaped support (8), and U-shaped fixing plates (9) are fixedly connected to the inner walls on the opposite sides of the U-shaped supports (8), u-shaped fixed plate (9) inside joint has fixed block (10), the upper end fixing joint of U-shaped fixed plate (9) has gland (11), two of crimping in fixed block (10) upside fixed block (10) one side in opposite directions is connected with conveying roller (12) through the pivot rotation.

2. The film conveying mechanism according to claim 1, wherein two bearing seats are symmetrically and fixedly connected to the inner wall of the bottom of the hollow base (1), and the bearing seats are rotatably sleeved outside the end rod wall of the rotating rod (5) close to the driving bevel gear (6) through ball bearings.

3. The film conveying mechanism according to claim 1, wherein two limit telescopic rods (13) are symmetrically and fixedly connected to the upper end of the hollow base (1) and the lower end of the U-shaped support (8).

4. The film conveying mechanism according to claim 1, wherein a plurality of positioning insertion posts (14) are fixedly connected to the lower end of the pressing cover (11), and a plurality of positioning insertion holes (15) which are correspondingly inserted with the positioning insertion posts (14) are formed in the surface of the fixing block (10).

5. The film conveying mechanism according to claim 1, wherein the front end and the rear end of the pressing cover (11) are fixedly connected with limiting insertion plates (16), the front back opposite sides of the U-shaped fixing plate (9) are fixedly connected with U-shaped clamping plates (17) correspondingly inserted with the limiting insertion plates (16), the side walls of the U-shaped clamping plates (17) are provided with insertion holes, limiting insertion rods (18) are movably inserted in the insertion holes, limiting insertion holes (19) correspondingly inserted with the limiting insertion rods (18) are formed in the surface of the limiting insertion plates (16), one ends of the limiting insertion rods (18) are fixedly connected with pulling plates (20), and one opposite sides of the pulling plates (20) and the U-shaped clamping plates (17) are fixedly connected with limiting springs (21) which are sleeved outside the limiting insertion rods (18) in a same mode.

6. The film conveying mechanism according to claim 1, wherein two moving cylinders (22) are symmetrically fixedly sleeved on the roller wall of the conveying roller (12) through bolts, and a gear ring plate (23) is fixedly connected to the side wall of one side of each of the two moving cylinders (22) opposite to each other.