CN113120262B

CN113120262B - Automatic control packaging machine and packaging method

Info

Publication number: CN113120262B
Application number: CN202110682377.XA
Authority: CN
Inventors: 李苏州
Original assignee: Jiangsu Jintaixiang Newway Door Industry Co ltd
Current assignee: Jiangsu Jintaixiang Newway Door Industry Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-09-14
Anticipated expiration: 2041-06-21
Also published as: CN113120262A

Abstract

The invention relates to a self-control packaging machine and a packaging method. This automatic control packagine machine, including a support piece, connection pipe fitting, release funnel, automatically controlled box, driving piece and package assembly, the discharge gate of connecting the pipe fitting is connected with the feed inlet of release funnel, package assembly set up in the discharge gate below of release funnel, the material is followed the feed inlet of connecting the pipe fitting gets into the back, follows the discharge gate discharge of connecting the pipe fitting gets into the release funnel, discharges from the discharge gate of release funnel, package assembly includes and holds carrier, ejection of compact member and play material, and the material falls in hold the carrier, the ejection of compact member promotion material of driving piece drive package assembly is discharged from play material department, gets into in the wrapping bag or the packing carton of being connected with play material, automatically controlled box with the driving piece is connected, automatically controlled box control the opening and close of driving piece.

Description

Automatic control packaging machine and packaging method

Technical Field

The invention belongs to the technical field of packaging, and particularly relates to a self-control packaging machine and a packaging method.

Background

The packaging machinery has wide application, and is used in food, chemical industry, medicine and light industry in the market at present. The common packaging machine design is designed and prepared by depending on different material transportation, the existing design is direct packaging for receiving conveyor belt transportation, and also has discharging packaging directly used for a storage bin/container/box; the existing automatic control packaging machine has a single structure, the design of discharging packages for the storage bins/devices/boxes is less, the discharging ports are used for directly discharging and directly packaging materials, and the mode mainly depends on a supporting bracket and a valve piece, so that certain danger exists, and people are not convenient to use.

Disclosure of Invention

The invention aims to solve the problems and provide the automatic control packaging machine which is simple in structure and reasonable in design.

The invention realizes the purpose through the following technical scheme:

a self-control packing machine comprises a support component, a connecting pipe component, a release funnel, an electric control box body, a driving component and a packing component, wherein a discharge port of the connecting pipe component is connected with a feed port of the release funnel, the packing component is arranged below a discharge port of the release funnel, materials enter from the feed port of the connecting pipe component and then enter the release funnel through the discharge port of the connecting pipe component, the materials are discharged from the discharge port of the release funnel, the packing component comprises a bearing component, a discharge rod component and a discharge component, the materials fall in the bearing component, the discharge rod component of the driving component drives the packing component to push the materials to be discharged from the discharge component and enter a packing bag or a packing box connected with the discharge component, the electric control box body is connected with the driving component, the electric control box body controls the driving component to open and close, the connecting pipe component periodically discharges the materials into the release funnel, the driving piece periodically drives the discharging rod piece to push the materials to be discharged from the discharging piece.

As a further optimized scheme of the invention, the connecting pipe fitting comprises an outer pipe fitting, an inner pipe fitting is connected inside the outer pipe fitting, a discharge port of the connecting pipe fitting is arranged on the outer surface of the outer pipe fitting, a discharge port of the inner pipe fitting is connected with a discharge port of the connecting pipe fitting, and the relative positions of the outer pipe fitting and the release funnel are fixed.

As a further optimized scheme of the invention, the inner pipe fitting can rotate around the central axis of the inner pipe fitting, the discharge port of the inner pipe fitting is a discharge pipe port, the discharge pipe port is arranged on the side wall of the inner pipe fitting, and when the discharge pipe port is superposed with the discharge port of the connecting pipe fitting, materials are discharged from the discharge pipe port.

As a further optimization scheme of the invention, the discharging rod piece is a reciprocating rod piece, the bearing piece is a limiting frame, a pushing plate piece is arranged in the limiting frame, the surface of the pushing plate piece is connected with the reciprocating rod piece, and the reciprocating rod piece pushes the pushing plate piece to approach or leave the discharging piece in a reciprocating manner.

As a further optimized scheme of the invention, the driving part comprises a motor assembly, the motor assembly is connected with a driving disc, the upper end of the driving disc is movably connected with one end of a reciprocating rod piece, and the other end of the reciprocating rod piece is movably connected with the push plate piece.

As a further optimized scheme of the invention, a bottom block piece is fixedly connected to the lower end of the inner pipe, the bottom block piece is connected with the motor assembly, and the motor assembly drives the bottom block piece and the inner pipe to rotate.

As a further optimized scheme of the invention, the number of the motor assemblies is one, the driving end of each motor assembly is connected with a connecting belt, each motor assembly is connected with a rotating rod through the connecting belt, the outer surface of each rotating rod is fixedly connected with a connecting disc, the connecting discs are connected with the driving disc belts, the upper ends of the rotating rods are connected with the bottom block pieces, and the rotating rods are movably connected with the support pieces.

As a further optimization scheme of the invention, a support member is arranged on the inner pipe surface of the outer pipe member, a flexible pipe wall is arranged on the outer surface of the inner pipe member, the inner pipe member rotates to drive the flexible pipe wall to contact with the support member, and the flexible pipe wall is an area block type or whole pipe type pipe wall.

As a further optimized solution of the present invention, the supporting member is a single kind of protrusion of the supporting elastic member protruding from the inner wall of the outer tube, or the supporting member is two kinds of protrusions of the supporting fixing member and the supporting elastic member protruding from the inner wall of the outer tube, and the length of the supporting fixing member is a fixed value.

As a further optimized solution of the present invention, the supporting member includes a supporting head and a supporting rod, the supporting rod of the supporting elastic member is an elastic telescopic rod, and the supporting head of the supporting elastic member can move close to or away from the pipe wall of the outer pipe member.

The utility model provides a self-control packagine machine's packing method, includes self-control packagine machine, and this self-control packagine machine is including connecting pipe fitting and release funnel, the packaging subassembly is connected to the discharge gate of release funnel, and the material gets into this self-control packagine machine from the feed inlet of connecting the pipe fitting, gets into the release funnel from the discharge gate of connecting the pipe fitting, gets into in the packaging subassembly by the discharge gate of release funnel, the packaging subassembly includes and holds carrier, ejection of compact member and play material, the material falls in hold the carrier, ejection of compact member promotes the material periodically and discharges from a material department, gets into in the wrapping bag or the packing carton of being connected with a material, connect the periodic blowing of.

The invention has the beneficial effects that: according to the invention, the connecting pipe fitting and the release funnel are arranged, so that the release of the material is processed in a grading and grading manner, the stability of material discharge is further improved, meanwhile, the service life of the device is prolonged, and the periodic discharge mode is convenient for a user to maintain and repair; the driving piece is arranged, so that the connecting pipe fitting and the packaging assembly can be driven to periodically move at one time, and the packaging assembly is very practical; through the setting of flexible pipe wall, the condition that reduces interior pipe fitting putty takes place.

Drawings

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

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

FIG. 3 is a schematic view of the combination of the driving member and the packaging assembly of the present invention;

FIG. 4 is a side sectional view of a first connecting tube of the present invention;

FIG. 5 is a side sectional view of a second connecting tube of the present invention;

FIG. 6 is a side sectional view of a third connecting tube member of the present invention;

FIG. 7 is a schematic top view of a connecting tube of the present invention;

fig. 8 is a schematic top view of four sets of supporting members for connecting pipes according to the present invention.

In the figure: 1. a bracket member; 2. connecting pipe fittings; 21. an outer tubular member; 22. an inner tube; 23. a flexible tube wall; 24. a discharge pipe orifice; 25. a bottom block member; 26. a bearing seat; 3. a release funnel; 4. an electric control box body; 5. a drive member; 51. a motor assembly; 52. connecting a belt; 53. a rotating rod; 54. a connecting disc; 55. a drive disc; 6. a packaging assembly; 61. a reciprocating rod member; 62. a limiting frame; 63. discharging parts; 7. a support member; 71. supporting the fixing member; 72. a support elastic member; 73. a support head; 74. and supporting the rod body.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Example 1

Referring to fig. 1 and 2, a self-control packing machine, comprising a support member 1, a connecting pipe member 2, a releasing funnel 3, an electric control box 4, a driving member 5 and a packing assembly 6, wherein the discharge port of the connecting pipe member 2 is connected with the feed port of the releasing funnel 3, the packing assembly 6 is arranged below the discharge port of the releasing funnel 3, after entering from the feed port of the connecting pipe member 2, the material is discharged from the discharge port of the connecting pipe member 2 to enter the releasing funnel 3 and is discharged from the discharge port of the releasing funnel 3, the packing assembly 6 comprises a bearing member, a discharging rod member and a discharging member 63, the material falls into the bearing member, the driving member 5 drives the discharging rod member of the packing assembly 6 to push the material to be discharged from the discharging member 63 to enter a packing bag or a packing box connected with the discharging member 63, the electric control box 4 is connected with the driving member 5, and the electric control box 4 controls the driving member 5 to open and close, the connecting pipe fitting 2 discharges materials into the release funnel 3 periodically, and the driving piece 5 drives the discharging rod piece periodically to push the materials to be discharged from the discharging piece 63.

In this embodiment, the discharge port of the connecting pipe 2 can be provided with a corresponding electrically controlled discharge valve, the corresponding valve is controlled by the electrically controlled box 4, so as to realize the periodic discharge of the connecting pipe 2, the periodic pushing of the discharge rod can be realized by matching with the telescopic cylinder or the electric telescopic member, the electrically controlled box 4 is internally provided with a controller, such as a single chip, etc., the discharge control of the discharge port of the connecting pipe 2 and the periodic control of the discharge rod are realized by the controller, the automatic control packaging machine in this embodiment is suitable for the packaging of granular materials, such as rice, corn grains, etc., the materials are not easy to block under the condition of ensuring that more impurities do not exist in the materials, the material storage device with larger weight is lightened by the graded output of the connecting pipe 2 and the release funnel 3 (referring to the function of the connecting pipe 2, the connecting pipe 2 can be connected with a larger storage box, in the present apparatus, the connecting pipe member 2 can be used as a primary stocker) to reduce the pressure applied to the valve member during the discharge process, thereby reducing the occurrence of abnormal weight of the packing material caused by a stocker having a large weight.

Specifically, a pressure sensor can be arranged at the lower end of the bearing part, the output end of the pressure sensor is connected with the input end of the electric control box body 4, and the electric control box body 4 can monitor the weight of the material output each time through a control machine, so that the quality of the packaged material can be well ensured; in addition, in this embodiment, the bearing member shown in fig. 1 and 2 is a limiting frame 62 with hollow side edges, and in practical use, if granular materials such as rice or corn grains are packaged, the side walls of the granular materials need to be sealed.

Example 2

Referring to fig. 4, in this embodiment, a further improvement is made on the connecting pipe 2, the connecting pipe 2 includes an outer pipe 21, the inner connection of the outer pipe 21 has an inner pipe 22, the discharge port of the connecting pipe 2 is opened on the outer surface of the outer pipe 21, the discharge port of the inner pipe 22 is connected with the discharge port of the connecting pipe 2, the relative position of the outer pipe 21 and the release funnel 3 is fixed, and a corresponding valve can be arranged in the discharge port of the inner pipe 22. Meanwhile, a valve connected with the discharge port of the connecting pipe fitting 2 is easy to damage, and the valve can be removed for reducing cost, in this embodiment, the inner pipe fitting 22 can rotate around the central axis of the inner pipe fitting, the discharge port of the inner pipe fitting 22 is set as a discharge pipe orifice 24, the discharge pipe orifice 24 is arranged on the side wall of the inner pipe fitting 22, and when the discharge pipe orifice 24 is overlapped with the discharge port of the connecting pipe fitting 2, materials are discharged from the discharge pipe orifice 24.

That is, the inner pipe 22 of the connecting pipe 2 is a part for storing materials, a bearing seat 26 is provided between the outer pipe 21 and the inner pipe 22 of the connecting pipe 2, the discharge nozzle 24 of the inner pipe 22 is provided at the side thereof, when the discharge pipe orifice 24 of the inner pipe 22 is coincident with the discharge port of the connecting pipe 2, the two are communicated, at this time, the material in the inner pipe 22 can be discharged from the discharge port of the connecting pipe 2 through the discharge pipe orifice 24, this embodiment is suitable for use in connection with less accurate out-of-feed packaging of materials, and should have a certain volume, the volume of the pipe is at least larger than the distance between the end of the discharge pipe opening 24 of the inner pipe 22 and the outer pipe 21, so as to prevent the material from falling, and the pipe is suitable for materials such as potatoes, the discharge pipe orifice 24 shown in the figure is formed by a smooth pipe fitting, and actually can be made into an inclined pipe fitting according to the size of materials, so that the discharge is convenient.

Example 3

As shown in fig. 3, in this embodiment, the discharging rod 61 is a reciprocating rod, the bearing member is a limiting frame 62, the side wall of the limiting frame 62 may be hollow or closed, and may be specifically selected and prepared according to the actual packaged material, a pushing plate member is provided in the limiting frame 62, the surface of the pushing plate member is connected to the reciprocating rod 61, the reciprocating rod 61 pushes the pushing plate member to approach or leave the discharging member 63 in a reciprocating manner, specifically, a sliding assembly may be provided on the side wall of the pushing plate member and the side wall of the limiting frame 62, so that the pushing plate member moves along the side wall of the limiting frame 62 in a limiting manner.

In this embodiment, the driving member 5 includes two sets of motor assemblies 51, in this embodiment, the motor assemblies 51 may be provided in two sets, where the motor assemblies 51 refer to driving motors and their accessories, a driving disc 55 is connected to a driving end of one set of the motor assemblies 51, an upper end of the driving disc 55 is movably connected to one end of a reciprocating rod 61, and the other end of the reciprocating rod 61 is movably connected to the push plate. A bottom block 25 is fixedly connected to the lower end of the inner tube 22, the bottom block 25 is connected to another set of the motor assembly 51, and the motor assembly 51 drives the bottom block 25 and the inner tube 22 to rotate.

As shown in fig. 1, fig. 2 and fig. 3, in this embodiment, the number of the motor assemblies 51 may also be set as one group, the driving end of the motor assembly 51 is connected with a connecting belt 52, the motor assembly 51 is connected with a rotating rod 53 through the connecting belt 52, the outer surface of the rotating rod 53 is fixedly connected with a connecting disc 54, the connecting disc 54 is belt-connected with a driving disc 55, the upper end of the rotating rod 53 is connected with the bottom block 25, and the rotating rod 53 is movably connected with the bracket 1; this mode can accomplish the periodic drive of connecting pipe fitting 2 and package assembly 6 through a set of motor element 51, and power distribution is more reasonable, and it is also more convenient to control, and the control of the people of being convenient for is used.

Example 4

In the present embodiment, in order to facilitate the movement of the material and prevent the material from being blocked in the inner tube 22, as shown in fig. 4, a support 7 is disposed on the inner tube surface of the outer tube 21, a flexible tube wall 23 is disposed on the outer surface of the inner tube 22, the inner tube 22 rotates to drive the flexible tube wall 23 to contact with the support 7, in fig. 4, the flexible tube wall 23 is an area block type tube wall, and in fig. 5 and 6, the flexible tube wall 23 is a whole tube type tube wall. The supporting fixing member 71 and the supporting elastic member 72 both include a supporting head 73 and a supporting rod 74, and the supporting rod 74 of the supporting elastic member 72 is an elastic and retractable rod. In this embodiment, the end of the supporting head 73 far from the inner tube 22 may be provided with a thin rod, the thin rod is inserted into the supporting rod 74, and a compression spring is disposed inside the thin rod and the supporting rod 74, and preferably, the elasticity of the compression spring is adjustable, and the adjustment may be performed after the supporting member 7 is detached, or may be performed by some adjusting device.

In fig. 4, the supporting member 7 is a supporting fixed member 71 and a supporting elastic member 72, which are two kinds of protrusions protruding from the inner wall of the outer tube 21, wherein the length of the supporting fixed member 71 is a fixed value, the supporting elastic member 72 can move close to or away from the inner wall of the outer tube 21, the supporting elastic member 72 can be a drivable rod member such as an electronic telescopic rod member, or an elastic telescopic rod member, which is selected in this embodiment, as shown in fig. 7 and 8, the supporting fixed member 71 and the supporting elastic member 72 are located on the same horizontal plane, when the flexible tube wall 23 is an area block type tube wall (fig. 4), the supporting fixed member 71 can further ensure that the flexible tube wall 23 is inside, after the inner tube 22 rotates, the supporting head 73 of the supporting elastic member 72 acts on the flexible tube wall 23 from the hard tube wall of the inner tube 22, and the compression spring inside provides an elastic force, can extrude this flexible pipe wall 23 position, be convenient for carry out certain degree to the material in this inner tube spare 22 and comb, reduce the possibility that takes place to block up, the pipe wall of this inner tube spare 22 and the junction of flexible pipe wall 23 should set up certain chamfer, be convenient for supplementary this inner tube spare 22 better rotation.

In fig. 5, the flexible pipe wall 23 is a whole pipe type pipe wall, and after the inner pipe 22 rotates, a plurality of surfaces of the flexible pipe wall 23 can be contacted with and squeezed by the supporting elastic member 72, so that a certain dredging effect is achieved.

In fig. 6, the flexible pipe wall 23 is also a whole pipe type pipe wall, at this time, the supporting member 7 is a single protruding block protruding from the inner pipe wall of the outer pipe member 21 for supporting the elastic member 72, in this embodiment, the number of the supporting elastic members 72 is at least two, the stability of the flexible pipe wall 23 can be ensured well by the two groups of supporting elastic members 72, meanwhile, the spring force in the two groups of supporting elastic members 72 can be different, the overall length of the two groups of supporting elastic members 72 can be different, when the inner pipe member 22 rotates, the flexible pipe wall 23 can rotate eccentrically, and meanwhile, the supporting elastic member 72 is provided with a spring inside, so that a certain adaptive force can be provided when the inside is blocked, and the flexible pipe wall is very practical.

In practical use, as shown in fig. 7 and 8, the overall number of the supporting members 7 should be based on the stability of the flexible pipe wall 23, and therefore, at least two sets are provided.

The utility model provides a self-control packagine machine's packing method, includes self-control packagine machine, and this self-control packagine machine is including connecting pipe fitting 2 and release funnel 3, package assembly 6 is connected to the discharge gate of release funnel 3, and the material gets into this self-control packagine machine from the feed inlet of connecting pipe fitting 2, gets into release funnel 3 from the discharge gate of connecting pipe fitting 2, by release funnel 3 in the discharge gate gets into package assembly 6, package assembly 6 includes and holds carrier, ejection of compact member and play material 63, and the material falls in hold the carrier, ejection of compact member promotes the material periodically and discharges from play material 63, gets into in the wrapping bag or the packing carton of being connected with play material 63, connect pipe fitting 2 periodic blowing and get into in the release funnel 3.

It should be further noted that, according to the automatic control packaging machine and the packaging method, the connecting pipe fitting 2 and the release funnel 3 are arranged, and the release of the materials is subjected to graded and graded treatment, so that the stability of material discharge is further improved, meanwhile, the service life of the device is prolonged, and the periodic discharge mode is convenient for a user to maintain and repair; the driving piece 5 is arranged, so that the connecting pipe fitting 2 and the packaging assembly 6 can be driven to periodically move at one time, and the device is very practical; the situation that the inner pipe fitting 22 is blocked is reduced by arranging the flexible pipe wall 23; the whole device and the method have the advantages of ingenious design, flexible use and convenient popularization and use for users.

In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The self-control packing machine is characterized by comprising a support member (1), a connecting pipe fitting (2), a release funnel (3), an electric control box body (4), a driving member (5) and a packing assembly (6), wherein a discharge hole of the connecting pipe fitting (2) is connected with a feed inlet of the release funnel (3), the packing assembly (6) is arranged below a discharge hole of the release funnel (3), materials enter from the feed inlet of the connecting pipe fitting (2), are discharged from a discharge hole of the connecting pipe fitting (2) to enter the release funnel (3), and are discharged from a discharge hole of the release funnel (3), the packing assembly (6) comprises a bearing member, a discharge rod member and a discharge member (63), the materials fall into the bearing member, the discharge rod member of the driving member (5) drives the packing assembly (6) to push the materials to be discharged from the discharge member (63), and enter into a packing bag or a packing box connected with the discharge member (63), the electric control box body (4) is connected with the driving piece (5), the electric control box body (4) controls the driving piece (5) to be opened and closed, the connecting pipe fitting (2) discharges materials into the release hopper (3) periodically, and the driving piece (5) drives the discharging rod piece periodically to push the materials to be discharged from the discharging piece (63); the connecting pipe fitting (2) comprises an outer pipe fitting (21), an inner pipe fitting (22) is connected to the inside of the outer pipe fitting (21), a discharge hole of the connecting pipe fitting (2) is formed in the outer surface of the outer pipe fitting (21), a discharge hole of the inner pipe fitting (22) is connected with a discharge hole of the connecting pipe fitting (2), and the relative positions of the outer pipe fitting (21) and the release funnel (3) are fixed; the inner pipe fitting (22) can rotate around the central axis of the inner pipe fitting, a discharge hole of the inner pipe fitting (22) is a discharge pipe opening (24), the discharge pipe opening (24) is arranged on the side wall of the inner pipe fitting (22), and when the discharge pipe opening (24) is superposed with the discharge hole of the connecting pipe fitting (2), materials are discharged from the discharge pipe opening (24); the pipe fitting is characterized in that a supporting piece (7) is arranged on the surface of an inner pipe of the outer pipe fitting (21), a flexible pipe wall (23) is arranged on the outer surface of the inner pipe fitting (22), the inner pipe fitting (22) rotates to drive the flexible pipe wall (23) to be in contact with the supporting piece (7), and the flexible pipe wall (23) is an area block type or whole pipe type pipe wall.

2. The self-controlled wrapping machine of claim 1 wherein: the ejection of compact member is reciprocal member (61), hold carrier is spacing (62), be provided with in spacing (62) and push away the plate, push away the surface of plate with reciprocal member (61) are connected, reciprocal member (61) cyclic and reciprocal promotion pushes away the plate and is close to or keeps away from ejection of compact piece (63).

3. The self-controlled wrapping machine of claim 2 wherein: the driving piece (5) comprises a motor assembly (51), the motor assembly (51) is connected with a driving disc (55), the upper end of the driving disc (55) is movably connected with one end of a reciprocating rod piece (61), and the other end of the reciprocating rod piece (61) is movably connected with the push plate piece.

4. The self-controlled wrapping machine of claim 3 wherein: the lower end of the inner pipe (22) is fixedly connected with a bottom block piece (25), the bottom block piece (25) is connected with the motor assembly (51), and the motor assembly (51) drives the bottom block piece (25) and the inner pipe (22) to rotate.

5. The self-controlled wrapping machine of claim 4 wherein: the quantity of motor element (51) is a set of, the drive end of motor element (51) is connected with connecting belt (52), motor element (51) are connected with bull stick (53) through connecting belt (52), the external fixed surface of bull stick (53) is connected with connection pad (54), connection pad (54) with driving-disc (55) belt is connected, the upper end of bull stick (53) with bottom block spare (25) are connected, bull stick (53) and support spare (1) swing joint.

6. The self-controlled wrapping machine of claim 1 wherein: the supporting piece (7) is a single bump of a supporting elastic piece (72) protruding out of the inner wall of the outer pipe piece (21), or the supporting piece (7) is a bump of a supporting fixing piece (71) and a supporting elastic piece (72) protruding out of the inner wall of the outer pipe piece (21), and the length of the supporting fixing piece (71) is a fixed value; the supporting piece (7) comprises a supporting head (73) and a supporting rod body (74), wherein the supporting rod body (74) of the supporting elastic piece (72) is an elastic telescopic rod piece, and the supporting head (73) of the supporting elastic piece (72) can move close to or far away from the pipe wall of the outer pipe piece (21).