CN113148340A

CN113148340A - Protection film winding machine capable of changing winding density according to weight

Info

Publication number: CN113148340A
Application number: CN202110543082.4A
Authority: CN
Inventors: 苏武杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-07-23

Abstract

The invention relates to the technical field of winding films and packaging films, and discloses a protective film winding machine capable of changing winding density according to weight. According to the protective film winding machine capable of changing the winding density according to the weight, when an article is placed in the extrusion groove, the article mass is larger, the downward moving distance of the pressing plate is larger, the meshing position of the adjusting gear and the power gear is close to the middle of the power gear when the adjusting gear moves downward, the rotating speed of the power gear driving the adjusting gear is slowed down, the rotating speed of the adjusting gear is smaller, the moving speed of the threaded sliding block is smaller, the winding density of the protective film is larger, and therefore the effect of adjusting the winding density according to the article mass is achieved.

Description

Protection film winding machine capable of changing winding density according to weight

Technical Field

The invention relates to the technical field of winding films and packaging films, in particular to a protective film winding machine capable of changing winding density according to weight.

Background

The film winding machine is also called wrapping machine, and is widely used for packaging cost of products such as foreign trade exports, food and beverage film winding machine materials, making irrigation, paper making, dyes and the like, so that the production efficiency is improved, the damage of goods in the carrying process can be prevented, and the effects of dust prevention, moisture prevention and cleaning are achieved.

However, the existing film winding machine can only wind articles with fixed size or needs to change the position of a winding device manually, which is very inconvenient, and the articles with large mass need to be broken more easily, so the winding density of the articles with larger mass than that of the articles with light mass needs to be larger, but the existing method needs to wind the articles for several times, which is very troublesome.

To solve the above problems, the inventors provide a protective film winding machine that changes the winding density according to the weight.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the protective film winding machine capable of changing the winding density according to the weight, which has the advantages of automatically identifying the size and changing the winding density according to the weight, and solves the problem that the winding density cannot be automatically changed due to the fact that the position needs to be manually adjusted.

(II) technical scheme

In order to realize the purpose of automatically identifying the size and changing the winding density according to the weight, the invention provides the following technical scheme: the utility model provides a protection film winding machine according to weight change winding density, includes the device main part, the top of device main part and the equal swing joint in inside of bottom have the carousel, swing joint has two threaded rods between two carousels, and the equal swing joint in the outside of two threaded rods has wind, the equal fixedly connected with control band pulley in the outside of two threaded rods, the bottom the top swing joint of carousel has quality induction system, quality induction system's top swing joint has the clamp plate, the equal swing joint in the left and right sides of clamp plate has big or small induction system.

Preferably, the winding device comprises two threaded sliders, two fixed blocks and moving grooves are formed in the fixed blocks, two moving rods are movably connected in the moving grooves, two supports are fixedly connected to one sides of the moving rods, and rollers are movably connected to the other sides of the supports.

Preferably, the two threaded sliders are respectively positioned outside the threaded rod on one corresponding side.

Preferably, the upper end and the lower end of each moving rod are movably connected with connecting rods, the surface of each fixing block is movably connected with two connecting rods, and the connecting rods on the moving rods are connected with the connecting rods on the corresponding fixing blocks in a sliding mode.

Preferably, the size sensing device comprises an extrusion groove, the inner walls of the left side and the right side of the extrusion groove are movably connected with extrusion blocks, the two extrusion blocks are provided with pneumatic grooves on one sides back to back, the two pneumatic grooves are connected with pneumatic blocks in a sliding mode, and the two pneumatic grooves are fixedly connected with air guide pipes at the tops of the pneumatic grooves.

Preferably, one side of each air duct, which is not connected with the pneumatic groove, is communicated with the corresponding moving groove.

Preferably, the corresponding extrusion blocks are connected with the corresponding pneumatic blocks through two connecting rods.

Preferably, the pressing groove is located inside the pressing plate.

Preferably, the quality induction system comprises a power gear, an adjusting gear is meshed with the front face of the power gear, an adjusting belt wheel is fixedly connected to the top of the adjusting gear, a rotating shaft is fixedly connected to the top of the adjusting belt wheel, and a supporting rod is fixedly connected to the bottom of the adjusting gear.

Preferably, the bottom of the supporting rod is elastically connected to the top of the bottom turntable, and the top of the rotating shaft is movably connected to the bottom of the pressing plate.

Preferably, a belt is wound between the adjusting belt wheel and the control belt wheels on the two sides.

Preferably, the front face of the power gear is provided with teeth, and the adjusting gear is meshed with the uppermost part of the front face of the power gear.

(III) advantageous effects

Compared with the prior art, the invention provides the protective film winding machine with the winding density changed according to the weight, and the protective film winding machine has the following beneficial effects:

1. this protection film winding machine according to weight change winding density, put into the extrusion inslot to cylindrical article, the extrusion piece of article extrusion both sides, the extrusion piece moves to the outside, the extrusion piece drives pneumatic piece rebound through two connecting rods, the gas in the pneumatic inslot of pneumatic piece rebound compression, it is gaseous through the air duct entering shifting chute, compressed gas promotes the carriage release lever and surveys the removal to the outside, the carriage release lever area support and cylinder move to the outside, distance between two extrusion pieces equals the distance between two cylinders, can just can contact article both sides through the distance automatically regulated cylinder that the extrusion piece removed, thereby reached automated inspection article size and then the effect of adjustment winding device position.

2. According to the protective film winding machine capable of changing the winding density according to the weight, when an article is placed into an extrusion groove, due to the fact that the pressing plate is pressurized by the gravity of the article, the pressing plate moves downwards, the mass of the article is larger, the downwards moving distance of the pressing plate is larger, the pressing plate downwards moves to drive an adjusting belt wheel and an adjusting gear which are connected through a rotating shaft to downwards move, the meshing position of the adjusting gear and a power gear when the adjusting gear downwards moves is close to the middle of the power gear, the rotating speed of the adjusting gear driven by the power gear can be slowed down, the mass of the article is larger, the downwards moving distance of the adjusting gear is larger, the rotating speed of the adjusting gear is smaller, the moving speed of a threaded sliding block is smaller, the winding density of the protective film is larger, and the effect of adjusting the winding density according to the mass of the article is achieved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the winding apparatus of the present invention;

FIG. 3 is a partially enlarged schematic view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of the present invention.

In the figure; 1. a device main body; 2. a turntable; 3. a threaded rod; 4. a winding device; 401. a threaded slider; 402. a fixed block; 403. a moving groove; 404. a drum; 405. a support; 406. a travel bar; 5. a control pulley; 6. pressing a plate; 7. a size sensing device; 701. extruding the block; 702. a pneumatic block; 703. a pneumatic groove; 704. an air duct; 705. extruding a groove; 8. a mass sensing device; 801. adjusting the belt pulley; 802. an adjusting gear; 803. a power gear; 804. a support bar; 805. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-2, a protective film winding machine capable of changing winding density according to weight includes a device body 1, turntables 2 are movably connected to the inside of the top and bottom of the device body 1, two threaded rods 3 are movably connected between the two turntables 2, a winding device 4 is movably connected to the outside of the two threaded rods 3, the winding device 4 includes two threaded sliders 401, the two threaded sliders 401 are respectively located at the outside of the threaded rod 3 corresponding to one side, a fixed block 402 is fixedly connected to the opposite side of the two threaded sliders 401, a moving slot 403 is respectively formed in the inside of the two fixed blocks 402, a moving rod 406 is movably connected to the inside of the two moving slot 403, a connecting rod is movably connected to the upper and lower ends of each moving rod 406, two connecting rods are movably connected to the surface of each fixed block 402, and a connecting rod on the moving rod 406 is slidably connected to a connecting rod on the corresponding fixed block 402, the equal fixedly connected with support 405 in the relative one side of two movable rods 406, the equal swing joint in the relative one side of two supports 405 has cylinder 404, the equal fixedly connected with control band pulley 5 in the outside of two threaded rods 3, the top swing joint of bottom carousel 2 has quality induction system 8, the top swing joint of quality induction system 8 has clamp plate 6, the equal swing joint in the left and right sides of clamp plate 6 has big or small induction system 7.

When the device is used, a cylindrical object is placed in the pneumatic groove 703, the object extrudes the extrusion blocks 701 on two sides, the extrusion blocks 701 move outwards, the extrusion blocks 701 drive the pneumatic blocks 702 to move upwards through the two connecting rods, the pneumatic blocks 702 move upwards to compress air in the pneumatic groove 703, the air enters the moving groove 403 through the air guide pipe 704, the compressed air pushes the moving rod 406 to move inwards, and the moving rod 406 drives the support 405 and the roller 404 to move inwards until contacting the object.

Example two

Referring to fig. 1-3, a protective film winding machine capable of changing winding density according to weight comprises a device body 1, turntables 2 are movably connected with the top and the bottom of the device body 1, two threaded rods 3 are movably connected between the two turntables 2, winding devices 4 are movably connected with the outer sides of the two threaded rods 3, control belt wheels 5 are fixedly connected with the outer sides of the two threaded rods 3, a quality sensing device 8 is movably connected with the top of the bottom turntable 2, a pressing plate 6 is movably connected with the top of the quality sensing device 8, a size sensing device 7 is movably connected with the left and the right sides of the pressing plate 6, the size sensing device 7 comprises an extrusion groove 705, the extrusion groove 705 is positioned in the pressing plate 6, extrusion blocks 701 are movably connected with the inner walls of the left and the right sides of the extrusion groove 705, and corresponding pneumatic blocks 702 are connected through two connecting rods, pneumatic grooves 703 are formed in the opposite sides of the two squeezing blocks 701, the pneumatic blocks 702 are connected inside the two pneumatic grooves 703 in a sliding mode, air guide pipes 704 are fixedly connected to the tops of the two pneumatic grooves 703, and the sides, not connected with the pneumatic grooves 703, of the two air guide pipes 704 are communicated with the corresponding moving grooves 403.

The cylindrical object is placed into an extrusion groove 705, the object extrudes extrusion blocks 701 on two sides, the extrusion blocks 701 move outwards, the extrusion blocks 701 drive pneumatic blocks 702 to move upwards through two connecting rods, the pneumatic blocks 702 move upwards to compress air in the pneumatic grooves 703, the air enters the moving groove 403 through air guide pipes 704, the compressed air pushes moving rods 406 to move outwards, the moving rods 406 drive the brackets 405 and the rollers 404 to move outwards, the distance between the two extrusion blocks 701 is equal to the distance between the two rollers 404, and the rollers 404 can be automatically adjusted through the moving distance of the extrusion blocks 701 to just contact two sides of the object.

EXAMPLE III

Referring to fig. 1, 3 and 4, a protective film winding machine capable of changing winding density according to weight comprises a device body 1, turntables 2 are movably connected with the inside of the top and the bottom of the device body 1, two threaded rods 3 are movably connected between the two turntables 2, winding devices 4 are movably connected with the outer sides of the two threaded rods 3, control pulleys 5 are fixedly connected with the outer sides of the two threaded rods 3, a quality sensing device 8 is movably connected with the top of the bottom turntable 2, the quality sensing device 8 comprises a power gear 803, teeth are arranged on the front surface of the power gear 803, the adjusting gear 802 is meshed with the uppermost part of the front surface of the power gear 803, an adjusting pulley 801 is fixedly connected with the top of the adjusting gear 802, belts are wound between the adjusting pulley 801 and the control pulleys 5 on both sides, and a rotating shaft 805 is fixedly connected with the top of the adjusting pulley 801, the bottom fixedly connected with bracing piece 804 of adjusting gear 802, the bottom elastic connection of bracing piece 804 is at the top of bottom carousel 2, and the top swing joint of pivot 805 is in the bottom of clamp plate 6, and the top swing joint of quality induction system 8 has clamp plate 6, and the equal swing joint in the left and right sides of clamp plate 6 has big or small induction system 7.

When an article is placed into the extrusion groove 705, the pressing plate 6 is pressurized by the gravity of the article, the pressing plate 6 moves downwards, the larger the article mass is, the larger the downward movement distance of the pressing plate 6 is, the downward movement of the pressing plate 6 drives the adjusting belt wheel 801 and the adjusting gear 802 connected through the rotating shaft 805 to move downwards, the meshing position of the adjusting gear 802 and the power gear 803 approaches to the middle of the power gear 803 when the adjusting gear 802 moves downwards, the rotating speed of the adjusting gear 802 driven by the power gear 803 becomes slower, the larger the article mass is, the larger the downward movement distance of the adjusting gear 802 is, the slower the rotating speed of the adjusting belt wheel 801 is, the adjusting belt wheel 801 drives the control belt wheel 5 to rotate through a belt, the control belt wheel 5 drives the threaded rod 3 to rotate, the threaded rod 3 rotates to drive the threaded sliders 401 to move, the threaded rods 3 on both sides have different rotation directions, and the threaded sliders 401 on both sides move in different directions, the upper and lower turntable 2 can rotate to drive the winding device 4 to rotate around the object, so that the protective film on the roller 404 can be wound on the object, the larger the mass of the object is, the lower the moving speed of the threaded sliding block 401 is, and the winding density of the protective film is higher.

When the device is used, a cylindrical object is placed into an extrusion groove 705, the object extrudes the extrusion blocks 701 on two sides, the extrusion blocks 701 move outwards, the extrusion blocks 701 drive the pneumatic block 702 to move upwards through two connecting rods, the pneumatic block 702 moves upwards to compress gas in the pneumatic groove 703, the gas enters the moving groove 403 through the gas guide pipe 704, the compressed gas pushes the moving rod 406 to move outwards, the moving rod 406 drives the bracket 405 and the roller 404 to move outwards, the distance between the two extrusion blocks 701 is equal to the distance between the two rollers 404, and the rollers 404 can be automatically adjusted to just contact two sides of the object through the moving distance of the extrusion blocks 701; when an article is placed into the extrusion groove 705, the pressing plate 6 is pressurized by the gravity of the article, the pressing plate 6 moves downwards, the larger the article mass is, the larger the downward movement distance of the pressing plate 6 is, the downward movement of the pressing plate 6 drives the adjusting belt wheel 801 and the adjusting gear 802 connected through the rotating shaft 805 to move downwards, the meshing position between the adjusting gear 802 and the power gear 803 approaches to the middle of the power gear 803 when the adjusting gear 802 moves downwards, the rotating speed of the adjusting gear 802 driven by the power gear 803 becomes slower, the larger the article mass is, the larger the downward movement distance of the adjusting gear 802 is, the slower the rotating speed of the adjusting belt wheel 801 is, the power gear 803 provides power, the adjusting gear 802 rotates, the adjusting gear 802 drives the adjusting belt wheel 801 to rotate, the adjusting belt wheel 801 drives the control belt wheel 5 to rotate through a belt, the control belt wheel 5 drives the threaded rod 3 to rotate, the threaded rod 3 drives the threaded slider 401 to move, the screw rod 3 of both sides is different soon, and the screw slider 401 of both sides removes towards different directions, and when the device was moved, the upper and lower carousel 2 can rotate, drives wind device 4 and rotates around article, just can be the protection film winding on cylinder 404 on article, and article quality is big more, and the speed that screw slider 401 removed is lower, and the winding density of protection film is just big more.

In summary, according to the protective film winding machine capable of changing winding density according to weight, a cylindrical object is placed in a pressing groove 705, the object presses pressing blocks 701 on two sides, the pressing blocks 701 move outwards, the pressing blocks 701 drive pneumatic blocks 702 to move upwards through two connecting rods, the pneumatic blocks 702 move upwards to compress air in the pneumatic grooves 703, the air enters the moving groove 403 through air guide pipes 704, the compressed air pushes a moving rod 406 to move outwards, the moving rod 406 drives a support 405 and rollers 404 to move outwards, the distance between the two pressing blocks 701 is equal to the distance between the two rollers 404, the rollers 404 can be automatically adjusted through the moving distance of the pressing blocks 701, just can contact two sides of the object, and therefore the effect of automatically detecting the size of the object and adjusting the position of a winding device is achieved.

When an article is placed in the extrusion groove 705, the pressing plate 6 is pressurized due to the gravity of the article, the pressing plate 6 moves downwards, the mass of the article is larger, the downwards moving distance of the pressing plate 6 is larger, the pressing plate 6 downwards moves to drive the adjusting belt wheel 801 and the adjusting gear 802 which are connected through the rotating shaft 805 to downwards move, the meshing position of the adjusting gear 802 and the power gear 803 is close to the middle of the power gear 803 when the adjusting gear 802 downwards moves, the rotating speed of the adjusting gear 802 driven by the power gear 803 is reduced, the mass of the article is larger, the downwards moving distance of the adjusting gear 802 is larger, the rotating speed of the adjusting gear 802 is smaller, the moving speed of the threaded slider 401 is smaller, the winding density of the protective film is larger, and the effect of adjusting the winding density according to the mass of the article is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A protective film winding machine that changes winding density according to weight, comprising a device body (1), characterized in that: the top of device main part (1) and the equal swing joint in inside of bottom have carousel (2), swing joint has two threaded rods (3) between two carousel (2), and the equal swing joint in the outside of two threaded rods (3) has wind device (4), the equal fixedly connected with control band pulley (5) in the outside of two threaded rods (3), the bottom the top swing joint of carousel (2) has quality induction system (8), the top swing joint of quality induction system (8) has clamp plate (6), the equal swing joint in the left and right sides of clamp plate (6) has big or small induction system (7).

2. A protective film winding machine that changes winding density according to weight according to claim 1, characterized in that: winding device (4) include two screw thread slider (401), two equal fixedly connected with fixed block (402) in one side that screw thread slider (401) is relative, two shifting chute (403) have all been seted up to the inside of fixed block (402), two the equal swing joint in inside of shifting chute (403) has carriage release lever (406), two equal fixedly connected with support (405) in one side that carriage release lever (406) is relative, two equal swing joint in one side that support (405) is relative has cylinder (404).

3. A protective film winding machine that changes winding density according to weight according to claim 1, 2, characterized in that: the two thread sliding blocks (401) are respectively positioned on the outer sides of the thread rods (3) on the corresponding side.

4. A protective film winding machine changing a winding density according to weight according to claim 2, characterized in that: the upper end and the lower end of each moving rod (406) are movably connected with connecting rods, the surface of each fixing block (402) is movably connected with two connecting rods, and the connecting rods on the moving rods (406) are connected with the connecting rods on the corresponding fixing blocks (402) in a sliding mode.

5. A protective film winding machine that changes winding density according to weight according to claim 1, characterized in that: the size sensing device (7) comprises an extrusion groove (705), the inner walls of the left side and the right side of the extrusion groove (705) are movably connected with extrusion blocks (701), pneumatic grooves (703) are arranged on the two sides of the extrusion blocks (701) in a back-to-back mode, pneumatic blocks (702) are slidably connected inside the pneumatic grooves (703), and air guide pipes (704) are fixedly connected to the tops of the pneumatic grooves (703).

6. A protective film winding machine that changes winding density according to weight according to claim 2, 5, characterized in that: the side of the two air ducts (704) which is not connected with the pneumatic groove (703) is communicated with the corresponding moving groove (403).

7. A protective film winding machine changing a winding density according to weight according to claim 5, characterized in that: the corresponding extrusion block (701) is connected with the corresponding pneumatic block (702) through two connecting rods.

8. A protective film winding machine changing a winding density according to weight according to claim 1, 5, characterized in that: the extrusion groove (705) is positioned inside the pressure plate (6).

9. A protective film winding machine that changes winding density according to weight according to claim 1, characterized in that: the quality induction device (8) comprises a power gear (803), an adjusting gear (802) is meshed with the front face of the power gear (803), the top of the adjusting gear (802) is fixedly connected with an adjusting belt wheel (801), the top of the adjusting belt wheel (801) is fixedly connected with a rotating shaft (805), and the bottom of the adjusting gear (802) is fixedly connected with a supporting rod (804).

10. A protective film winding machine changing a winding density according to weight according to claim 1, 9, characterized in that: the bottom of the supporting rod (804) is elastically connected to the top of the bottom turntable (2), and the top of the rotating shaft (805) is movably connected to the bottom of the pressing plate (6).

11. A protective film winding machine changing a winding density according to weight according to claim 1, 9, characterized in that: and belts are wound between the adjusting belt wheel (801) and the control belt wheels (5) on the two sides.

12. A protective film winding machine that changes winding density according to weight according to claim 9, characterized in that: the front of the power gear (803) is provided with teeth, and the adjusting gear (802) is meshed with the top of the front of the power gear (803).