CN211494616U

CN211494616U - Soft fruit packaging machine

Info

Publication number: CN211494616U
Application number: CN202020049298.6U
Authority: CN
Inventors: 蓝云清; 康科瑞; 吴小亮
Original assignee: Kangbeike Equipment Kunshan Co ltd
Current assignee: Taolang Food Equipment (Kunshan) Co.,Ltd.
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-09-15
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a soft fruit packaging machine, which comprises a frame, wherein the frame is provided with a feeding device, an automatic blanking device, a packaging box conveying device for conveying packaging boxes, a packaging box clamping device for clamping the packaging boxes and a packaging box limiting device for limiting the packaging boxes; carry fruit to automatic unloader through material feeding unit, automatic unloader descends to and places the packing box with fruit directly over the packing box, carries the packing box through packing box conveyor to carry on spacingly through packing box clamping device and packing box stop device to the packing box. The utility model discloses an automatic unloader of little box packing on fruit sorter is exclusively used in, good with fruit sorter's linkage, avoid because fruit sorter and the high drop of packing position and the fruit damage that causes etc. provide possibility for the realization of high-efficient automatic packing function, improve customer's economic benefits.

Description

Soft fruit packaging machine

Technical Field

The utility model belongs to the technical field of automation equipment, in particular to fruit packaging machine.

Background

In the sorting packaging process of fruit, because fruit can not fall, must guarantee that discharge gate and packing box or packing basket lean on than nearer when the packing, otherwise fruit can be fallen rotten, influences the quality, influences the sale. The discharge port of the existing fruit sorting machine is generally higher, and if the existing fruit sorting machine directly enters the packing box, fruits can be damaged.

In addition, the small box type fruit packaging mechanism on the market at present is large in size, heavy in weight, high in material cost, complex in installation, low in automation degree, not ideal in packaging efficiency or not beneficial to fruit protection in structure. The economic benefit and the service experience of the customer are impaired.

For this reason, those skilled in the art have actively studied a flexible fruit packing machine capable of overcoming the above-mentioned disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem of main solution provides a gentle formula fruit packagine machine, is exclusively used in the gentle fruit packagine machine of little box packing on the fruit sorter, and is good with fruit sorter's linkage nature, avoids because fruit sorter and the high drop of packing position and the fruit damage that causes etc. saves the packing time, improves packing efficiency greatly to improve customer's economic benefits.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model provides a soft fruit packaging machine, which comprises a frame, wherein the frame is provided with a feeding device, an automatic blanking device, a packaging box conveying device for conveying packaging boxes, a packaging box clamping device for clamping the packaging boxes and a packaging box limiting device for limiting the packaging boxes, the automatic blanking device is positioned at the downstream of the feeding device, and the packaging box conveying device is positioned below the automatic blanking device;

through material feeding unit carries fruit to automatic unloader, and automatic unloader descends to and places the packing box with fruit directly over the packing box, carries the packing box through packing box conveyor to carry on spacingly through packing box clamping device and packing box stop device to the packing box.

Further, the feeding device is a belt type conveying device.

The automatic blanking device comprises a movable box, a box body support, a box door opening and closing control structure, a box door state maintaining structure and an up-and-down driving mechanism capable of driving the movable box to move up and down, wherein the box body support is provided with a linear guide rail, the movable box comprises a feeding hole in the side wall and a discharging hole in the bottom wall, the discharging hole is provided with the box door, one side of the box door is hinged with the box body of the movable box, and the other side of the box door is hinged with the box door opening and closing control structure;

the upper and lower driving mechanisms drive the movable box to move up and down along the linear guide rail of the box body bracket, and drive the box door opening and closing control structure to realize the opening and closing of the box door, and simultaneously, the box door is in a closed state or an open state through the box door state maintaining structure.

The door opening and closing control structure comprises a guide rail connecting rod, a tension spring, a pull rod and a pull plate, wherein the lower end of the pull rod is rotatably connected with the door, the upper end of the pull rod is connected with one end of the pull plate, the guide rail connecting rod is arranged between the box bodies and is parallel to the linear guide rail, one end of the tension spring is sleeved on the guide rail connecting rod, and the other end of the tension spring is arranged on the pull plate;

defining the side where the guide rail connecting rod is located as the left side, when the mobile box reaches an uplink limiting point, the left end of the tension spring is located at the upper end of the guide rail connecting rod, and under the action of the elastic force of the tension spring, the right end of the tension spring clockwise pulls the right end of the pull plate downwards, so that the pull plate and the left end of the pull rod are driven to clockwise move upwards, and the closing of the box door is further realized;

when the movable box reaches the down limiting point, the left end of the tension spring is positioned at the lower end of the guide rail connecting rod, and under the action of the elastic force of the tension spring, the right end of the tension spring upwards and anticlockwise pulls the right end of the pull plate, so that the pull plate and the left end of the pull rod are driven to downwards and anticlockwise move, and the box door is opened.

The box door state maintaining structure comprises an upper limiting assembly, a lower limiting assembly and a spring, wherein the upper end of the spring is connected with the upper limiting assembly, the lower end of the spring is connected with the lower limiting assembly, an upper limiting seat is arranged at the upper part of the box body support, an upper limiting groove and a lower limiting groove are formed in the pull plate, and a limiting toothed plate is arranged at the lower part of the box body support;

when the moving box moves downwards to the limiting toothed plate, the lower limiting piece is pushed to be separated from the lower limiting groove of the pulling plate through the meshing of the teeth of the lower limiting assembly and the teeth of the limiting toothed plate, and meanwhile, the upper limiting groove of the pulling plate is pushed to be clamped with the upper limiting assembly;

when the movable box moves upwards to the upper limiting seat, the upper limiting component is limited by the upper limiting seat, the upper limiting component is pushed to be separated from the upper limiting groove of the pull plate, and the lower limiting groove of the pull plate is pushed to be clamped with the lower limiting component.

Further, the up-and-down driving mechanism comprises a speed reducer, a transmission roller and a conveying belt, the output end of the speed reducer is connected with the transmission roller, one end of the conveying belt winds around the transmission roller, and the other end of the conveying belt is fixed on the movable box.

Further, the packing box conveying device is a belt type conveying device.

The packaging box clamping device comprises a clamping driving cylinder, a connecting rod structure and a group of clamping components, wherein the clamping driving cylinder is connected with the connecting rod structure, the connecting rod structure is driven by the clamping driving cylinder to drive the plate surfaces of the group of clamping components to be tightly attached to the side surfaces of the packaging box, and the packaging box is clamped or not by the clamping components.

The packaging box limiting device comprises a first packaging box limiting device and a second packaging box limiting device, the first packaging box limiting device comprises a clamping driving cylinder, a connecting rod structure and a group of clamping components, the clamping driving cylinder is connected with the connecting rod structure, and the connecting rod structure is driven by the clamping driving cylinder to drive the group of clamping components to shield and limit the packaging box from the front;

the position of a second packaging box limiting device is defined as front, the second packaging box limiting device comprises a limiting driving cylinder and a front baffle, the front baffle is located at the front end of a belt of the packaging box conveying device, and the front baffle is driven to move up and down through the limiting cylinder so as to realize limiting of the packaging box.

Furthermore, the gentle fruit packaging machine is further provided with a vibration mechanism for providing shaking for the packaging box and the fruits inside the packaging box, and the vibration mechanism is located under the automatic blanking device.

The utility model has the advantages that:

the utility model comprises a feeding device, an automatic blanking device, a packing box conveying device for conveying packing boxes, a packing box clamping device for clamping the packing boxes and a packing box limiting device for limiting the packing boxes, wherein the automatic blanking device is positioned at the downstream of the feeding device, the packing box conveying device is positioned below the automatic blanking device, fruits sequentially pass through the feeding device and the automatic blanking device and fall to the packing boxes positioned right below the automatic blanking device, in the process, the packing boxes are conveyed by the packing box conveying device and are limited by the packing box clamping device and the packing box limiting device, the seamless connection between the packing boxes and a fruit sorting machine is realized, the height difference between the fruit sorting machine and the packing boxes is eliminated, thereby realizing the automatic, continuous and light and flexible packing of the fruits, and after each mechanism and device finish the action, the fruit sorting machine can return automatically to prepare the next fruit package, so that the full automation and continuous package after fruit sorting are realized;

in the whole production process of the utility model, only the empty packing box needs to be placed and the full packing box needs to be taken away manually, a large amount of labor is saved, an automatic blanking device with stable performance is selected on the mechanism, the cost is reduced, and the quality is ensured; in the whole process, only empty packing boxes need to be placed manually and full packing boxes need to be taken away manually, so that one person can operate multiple machines, the efficiency is improved, and the labor cost is reduced. In addition, the utility model has the characteristics of simple structure, high speed, stable quality, convenient adjustment and the like;

furthermore, the utility model discloses an automatic blanking device includes movable box, box support, chamber door switching control structure, chamber door state retaining structure and can drive the upper and lower actuating mechanism that the movable box reciprocated, and the box support is equipped with linear guide, and the movable box includes the discharge gate that is located the feed inlet of lateral wall and is located the diapire, and the chamber door is installed to the discharge gate, and one side of chamber door is articulated with the box of movable box, and the opposite side is articulated with chamber door switching control structure; the upper and lower driving mechanisms drive the movable box to move up and down along the linear guide rail of the box body bracket and drive the box door opening and closing control structure to realize the opening and closing of the box door, and meanwhile, the box door is in a closed state or an open state through the box door state maintaining structure; the utility model discloses an automatic unloader can realize the little case formula automatic packaging who selects separately fruit with other mechanism cooperations, this mechanism can with fruit sorting facilities seamless connection, form the complete process of screening and packing, move the case promptly when upper portion, the chamber door is closed this moment, put fruit to moving the incasement, then move the case down to packing box department, the chamber door is opened, place in the packing box with fruit, avoid because of the fruit damage that the high drop between fruit sorter and the packing box caused etc., the ability of handling fruit packing according to the configuration of difference is at every second 13 kilograms to 20 kilograms, save customer's packing time, improve customer's packing efficiency greatly, thereby improve customer's economic benefits.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is one of the external views (from an angle) of the present invention;

fig. 2 is a second external view (from another perspective) of the present invention;

fig. 3 is one of the schematic structural diagrams of the packing box conveying device of the present invention;

fig. 4 is a second schematic structural view of the packing box conveying device of the present invention;

fig. 5 is an external view of the movable box of the present invention (when the door is closed);

fig. 6 is a schematic structural view of the movable box of the present invention (in a closed state of the box door);

fig. 7 is an exploded view of the movable box of the present invention;

FIG. 8 is a schematic structural view of the case bracket of the present invention;

FIG. 9 is an exploded view of the bracket of the present invention;

fig. 10 is a schematic structural view of the movable box of the present invention (in a closed state of the box door);

fig. 11 is a partially enlarged view of a portion a of fig. 10;

fig. 12 is an external view of the movable box of the present invention (when the door is opened);

fig. 13 is a schematic structural view of the movable box of the present invention (in the state where the door is opened);

FIG. 14 is an exploded view of the movable box of the present invention (in the case of the door being opened)

Fig. 15 is a partial enlarged view of a portion B of fig. 14;

fig. 16 is an exploded view of the vertical drive mechanism of the present invention;

fig. 17 is an external view of the packing box clamping device of the present invention;

fig. 18 is a schematic structural view of the packing box clamping device of the present invention;

fig. 19 is a schematic structural view of a second packing case limiting device of the present invention;

the parts in the drawings are marked as follows:

the automatic packaging machine comprises a frame 10, a feeding device 20, an automatic blanking device 30, a packaging box conveying device 40 and a packaging box clamping device 50;

the device comprises a movable box 1, a feed inlet 11, a discharge outlet 12, a box door 13, a grid position measuring plate 14, a box body bracket 2, a linear guide rail 21, an upper limit seat 22, a photoelectric sensor 23, a sensor mounting frame 24, a feed guide plate 25, a limit toothed plate 26, a box door opening and closing control structure 3, a guide rail connecting rod 31, a tension spring 32, a pulling plate 33, a pulling plate 34, an upper limit groove 341, a lower limit groove 342, a box door state maintaining structure 4, an upper limit position assembly 41, a lower limit position assembly 42, a photoelectric signal baffle 421, a spring 43, an up-down driving mechanism 5, a speed reducer 51, a transmission roller 52, a transmission belt 53 and a guide wheel assembly 6;

the clamping driving cylinder 501, a first hinge shaft 5021, a first hinge plate 5022, a second hinge shaft 5023, a connecting rod 5024, a third hinge shaft 5025, a second hinge plate 5026, a fourth hinge shaft 5027, a clamping assembly 503, a clamping shaft 5031, a clamping plate 5032, a first packing box limiting device 60, a second packing box limiting device 70, a limiting driving cylinder 701, a front baffle 702, a vibration mechanism 80, a vibration driving motor 801, a vibration shaft 802 and a vibration block 803.

Detailed Description

The following description is provided for illustrative embodiments of the present invention, and the advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention. The present invention can also be implemented in other different ways, i.e. different modifications and changes can be made without departing from the scope of the present invention.

Example (b): an automatic fruit blanking device is shown in fig. 1 to 19 and comprises a rack 10, wherein the rack is provided with a feeding device 20, an automatic blanking device 30, a packing box conveying device 40 for conveying packing boxes, a packing box clamping device 50 for clamping the packing boxes and a packing box limiting device for limiting the packing boxes, the automatic blanking device is positioned at the downstream of the feeding device, and the packing box conveying device is positioned below the automatic blanking device;

In this embodiment, the feeding device is a belt-type conveying device, which is a prior art and therefore not described in detail. The automatic blanking device comprises a movable box 1, a box body support 2, a box door opening and closing control structure 3, a box door state maintaining structure 4 and an up-and-down driving mechanism 5 capable of driving the movable box to move up and down, wherein the box body support is provided with a linear guide rail 21, the movable box comprises a feeding hole 11 positioned on the side wall and a discharging hole 12 (shown in figure 12) positioned on the bottom wall, the discharging hole is provided with a box door 13, one side of the box door is hinged with the box body of the movable box, and the other side of the box door is hinged with the box door opening and;

the upper and lower driving mechanisms drive the movable box to move up and down along the linear guide rail of the box body bracket, and drive the box door opening and closing control structure to realize the opening and closing of the box door, and simultaneously, the box door is in a closed state or an open state through the box door state maintaining structure. In the embodiment, the movable box is used as a support frame and also used as an inner cavity for filling fruits, so that the welding structure is high in strength and easy to install; the box door is used as a fruit tray during filling.

As shown in fig. 6, the door opening and closing control structure includes a guide link 31, a tension spring 32, a pull rod 33 and a pull plate 34, wherein the lower end of the pull rod is rotatably connected to the door, the upper end of the pull rod is connected to one end of the pull plate, the guide link is installed between the box bodies and is parallel to the linear guide, one end of the tension spring is sleeved on the guide link, and the other end of the tension spring is installed on the pull plate;

defining the side where the guide rail connecting rod is located as the left side, as shown in fig. 6, 7 and 11, when the mobile box reaches an uplink limiting point, the left end of the tension spring is located at the upper end of the guide rail connecting rod, and under the action of the elastic force of the tension spring, the right end of the tension spring clockwise pulls the right end of the pulling plate downwards, so that the pulling plate and the left end of the pull rod are driven to clockwise move upwards, and the closing of the box door is further realized;

as shown in fig. 12 to 15, when the mobile box reaches the lower limit point, the left end of the tension spring is located at the lower end of the guide rail connecting rod, and due to the elastic force of the tension spring, the right end of the tension spring pulls the right end of the pulling plate upwards counterclockwise, so that the pulling plate and the left end of the pulling rod are driven to move downwards counterclockwise, and the opening of the box door is realized. The guide rail pull rod, the pull rod and the pull plate can realize the opening and closing functions of the feed opening through the tension spring, and meanwhile, the functions of limiting and running stably are achieved for the sliding box body.

As shown in fig. 11, the door state maintaining structure includes an upper limit component 41, a lower limit component 42, and a spring 43, an upper end of the spring is connected to the upper limit component, a lower end of the spring is connected to the lower limit component, an upper limit seat 22 is disposed on an upper portion of the box bracket, an upper limit groove 341 and a lower limit groove 342 are disposed on the pull plate, and a limit toothed plate 26 is disposed on a lower portion of the box bracket;

as shown in fig. 13 to 15, when the moving box moves down to the limiting toothed plate, the teeth of the lower limiting assembly are engaged with the teeth of the limiting toothed plate, so that the lower limiting member is pushed to be disengaged from the lower limiting groove of the pulling plate, and the upper limiting groove of the pulling plate is pushed to be clamped with the upper limiting assembly; and in the descending process of the movable box, the lower limiting assembly is clamped with the lower limiting groove of the pulling plate.

As shown in fig. 8, 10 and 11, when the mobile box moves upward to the upper limiting seat 26, the upper limiting component is limited by the upper limiting seat, the upper limiting piece is pushed to be separated from the upper limiting groove of the pulling plate, and the lower limiting groove of the pulling plate is pushed to be clamped with the lower limiting component. In the ascending process of the movable box, the upper limiting assembly is clamped with the upper limiting groove of the pulling plate.

As shown in fig. 16, the up-down driving mechanism includes a speed reducer 51, a transmission drum 52, and a transmission belt 53, an output end of the speed reducer is connected to the transmission drum, one end of the transmission belt is wound around the transmission drum, and the other end of the transmission belt is fixed to the moving box. The transmission roller is driven to rotate through the speed reducer, so that the transmission belt winds around or loosens the transmission roller, and the movable box moves up and down.

The upper and lower driving mechanism provides the power of operation for whole automatic unloader, ensures that automatic unloader moves stably, and conveyor belt raw and other materials use food level polyurethane, have intensity height, and easy cleanness, workable performance can satisfy operation requirement, and food level raw and other materials are pollution-free to fruit.

As shown in fig. 7, a grating position-measuring plate 14 is longitudinally arranged on the side wall of the box body of the movable box, and a photoelectric sensor 23 is arranged at the position of the box body bracket corresponding to the grating position-measuring plate. In this embodiment, the grid position measuring board is used for position measurement and position limitation, and the position of the previous moving box is calculated by detecting the number of the moving grids through the photoelectric sensor.

As shown in fig. 11, the door state maintaining structure is provided with a photoelectric signal shutter 421. For example, if the photoelectric signal baffle blocks the photoelectric sensor light signal in the downlink process, it indicates that the mobile box reaches the lower limit point. In this embodiment, the photoelectric signal baffle is a part of the lower limit component.

As shown in fig. 5, a sensor mounting frame 24 for mounting an infrared sensor for detecting the height of the inward moving fruit is welded to the box bracket. The sensor installed here is used for measuring the fruit height in the mobile box, prevents too much piling up, for example when piling up to certain safe height, can feedback signal to control system, halts the fruit and carries into in the mobile box. The box support and the sensor support are formed by spraying after sheet metal component welding, the sheet metal component is low in cost, the strength is high after welding, the spraying is favorable for protecting a metal substrate, the service life is prolonged, and the appearance is attractive. The sensor welding bracket can provide protection for the infrared sensor at the same time. In this embodiment, linear guide is formed by the sheet metal component bending, provides the track for the slip box and slides, and is with low costs, easily installation.

As shown in fig. 7, a feed guide plate 25 is installed at the feed port. Make things convenient for fruit to get into the inside of removing the case.

As shown in fig. 10, the side wall of the moving box is further provided with a guide wheel assembly 6 matched with the linear guide rail. Through the smooth and easy nature of the removal case in-process that reciprocates is improved to the guide pulley subassembly.

The packing box conveying device is a belt type conveying device, which is the prior art and is not described in detail.

As shown in fig. 17 and 18, the packing box clamping device 50 includes a clamping driving cylinder 501, a link structure, and a set of clamping components 503, where the clamping driving cylinder is connected to the link structure, and the link structure is driven by the clamping driving cylinder to drive the set of clamping components to make the board surfaces of the set of clamping components adhere to the side surfaces of the packing box, so as to realize whether the packing box is clamped by the clamping components. In this embodiment, the connecting rod structure includes first articulated shaft 5021, first articulated plate 5022, second articulated shaft 5023, connecting rod 5024, third articulated shaft 5025, second articulated plate 5026 and fourth articulated shaft 5027, wherein a clamping component is installed in first articulated plate, another clamping component is installed in the second articulated plate, press from both sides the output that drives actuating cylinder with first articulated shaft is articulated, drives first articulated shaft through pressing from both sides and rotates actuating cylinder drive to drive first articulated shaft in proper order and rotate, and then realize a set of clamping component draws close inwards simultaneously or outwards opens simultaneously.

In this embodiment, the clamping assembly 503 comprises a clamping shaft 5031 and a clamping plate 5032, the lower end of the clamping shaft is fixedly connected to the first hinge plate or the second hinge plate, and the clamping plate is rotatably connected to the upper end of the clamping shaft.

As shown in fig. 1, 2, 17 and 18, the container limiting device includes a first container limiting device 60 and a second container limiting device 70, the first container limiting device includes a clamping driving cylinder, a connecting rod structure and a set of clamping components, the clamping driving cylinder is connected with the connecting rod structure, and the connecting rod structure is driven by the clamping driving cylinder to drive the set of clamping components to block and limit the container from the front; in this embodiment, the link structure of the first packing box limiting device is similar to the link structure of the packing box clamping device, and therefore, the description thereof is omitted.

As shown in fig. 19, the position of the second packing box limiting device is defined as front, the second packing box limiting device comprises a limiting driving cylinder 701 and a front baffle 702, the front baffle is located at the front end of a belt of the packing box conveying device, and the front baffle is driven by the limiting cylinder to move up and down so as to realize the limitation of the packing box.

As shown in fig. 3 and 4, the light fruit packing machine is further provided with a vibration mechanism 80 for providing shaking motion to the packing box and the fruit inside the packing box, and the vibration mechanism is located right below the automatic blanking device. In this embodiment, vibration mechanism includes vibration driving motor 801, vibration axle 802 and vibrating mass 803, vibration driving motor with the vibration hub connection, the installation of vibration axle the vibrating mass is rotatory through vibration motor drive vibration axle to it is rotatory to drive the vibrating mass, and then realizes the vibration to the fruit in the packing box.

The utility model discloses a theory of operation and working process as follows:

the structure is arranged on packaging equipment of a fruit sorting machine, early-stage debugging work is completed, the equipment is powered on, an automatic blanking device is located at the upper end working position, a box door at a discharge port of a movable box is in a closed state, fruits are conveyed by a feeding device and enter a cavity of the movable box through a feed port and a feeding guide plate, and the box door at the discharge port is closed to play a role in supporting the fruits; meanwhile, the lower packing box runs along with the belt under the conveying of the packing box conveying device (the belt runs all the time in the working process of the packing machine), if 3 packing boxes run on the belt at the same time, a front packing box close to a front baffle is defined, a middle packing box is defined, a rear packing box is positioned at the back, when a related sensor detects a signal that the packing box enters, the signal is transmitted to a second packing box limiting device and a packing box clamping device, a clamping component of the second packing box limiting device and a clamping component of the packing box clamping device start to act simultaneously, the clamping component of the second packing box limiting device extends to the front of the middle packing box to stop the middle packing box from running forwards, the clamping component of the packing box clamping device prevents the rear packing box from running forwards from two sides of the rear packing box from two sides (if no packing box clamping device exists, the rear packing box collides with the middle, thus, the middle packing box is always positioned under the movable box within a period of time, when the movable box moves downwards, the conveying belt on the transmission roller slowly opens along with the operation of the movable box to prevent fruits from falling off, when the conveyed fruits reach the set filling quantity or filling weight, the weighing or counting mechanism transmits a full box or full weight signal to the controller, the fruits stop conveying, the upper and lower driving mechanisms drive the movable box to move downwards, the movable box smoothly moves downwards under the matching action of the linear guide rail and the guide wheel assembly and enters the packing box, when a certain position is reached, the box door at the discharge port is slowly opened until the box door moves to the set height, the discharge port is completely opened, meanwhile, the photoelectric signal baffle blocks the photoelectric signal, the signal is transmitted to the control structure, the control unit cuts off the power supply of the box body, and the speed reducer stops working, the movable box stays in the packing box for a period of time (about 3 to 5 seconds), the fruits entering the packing box tend to be flat through a vibration mechanism at the conveying device of the packing box, the fruits in the movable box are ensured to completely enter the packing box, after the stay time is finished, a control end outputs a control signal to a speed reducer, the speed reducer starts to work, the movable box starts to be lifted, meanwhile, in the lifting process, a box door at a discharge port starts to be closed slowly, a conveying belt of a transmission roller starts to retract, the movable box starts to slide into a box body bracket, when the movable box leaves the uppermost end of an intermediate packing box, a sensor receives a signal of leaving of the movable box, the signal is transmitted to a control system through a signal wire, the control system sends a control signal to a first packing box limiting device, a clamping component of the control system makes the retracting action, the intermediate packing box filled with the fruits runs, the front baffle of the second packing box limiting device extends upwards to prevent the second packing box limiting device from falling to the ground when the second packing box limiting device is not timely removed, and then the second packing box limiting device is manually or automatically controlled to remove the full packing box; when the movable box body reaches the upper end working position, the discharge port is completely closed, the photoelectric signal baffle blocks the photoelectric signal at the upper end, the control system outputs a control signal to the feeding device for conveying the fruits after receiving the signal, the fruits are conveyed and packaged again, and the packaging process is repeated;

in general, the packaging machine mainly links a fruit sorting machine and a packaging box in efficient and automatic packaging of fruits;

the invention is mainly used for filling small box type fruit packages of fruit sorting equipment, but does not exclude the guiding, protecting and conveying of other similar sorting products.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same principle as the protection scope of the present invention.

Claims

1. The utility model provides a gentle formula fruit packagine machine which characterized in that: the automatic packaging box feeding device comprises a rack (10), wherein the rack is provided with a feeding device (20), an automatic blanking device (30), a packaging box conveying device (40) for conveying packaging boxes, a packaging box clamping device (50) for clamping the packaging boxes and a packaging box limiting device for limiting the packaging boxes, the automatic blanking device is positioned at the downstream of the feeding device, and the packaging box conveying device is positioned below the automatic blanking device;

2. A light fruit wrapping machine according to claim 1 wherein: the feeding device is a belt type conveying device.

3. A light fruit wrapping machine according to claim 1 wherein: the automatic blanking device comprises a movable box (1), a box body support (2), a box door opening and closing control structure (3), a box door state maintaining structure (4) and an up-and-down driving mechanism (5) capable of driving the movable box to move up and down, wherein the box body support is provided with a linear guide rail (21), the movable box comprises a feeding hole (11) in the side wall and a discharging hole (12) in the bottom wall, the discharging hole is provided with a box door (13), one side of the box door is hinged with the box body of the movable box, and the other side of the box door is hinged with the box door opening and closing;

4. A light fruit wrapping machine according to claim 3 wherein: the door opening and closing control structure comprises a guide rail connecting rod (31), a tension spring (32), a pull rod (33) and a pull plate (34), the lower end of the pull rod is rotatably connected with the door, the upper end of the pull rod is connected with one end of the pull plate, the guide rail connecting rod is installed between the box bodies and is parallel to the linear guide rail, one end of the tension spring is sleeved on the guide rail connecting rod, and the other end of the tension spring is installed on the pull plate;

5. A light fruit wrapping machine according to claim 4 wherein: the box door state maintaining structure comprises an upper limiting component (41), a lower limiting component (42) and a spring (43), the upper end of the spring is connected with the upper limiting component, the lower end of the spring is connected with the lower limiting component, an upper limiting seat (22) is arranged at the upper part of the box body support, an upper limiting groove (341) and a lower limiting groove (342) are arranged on the pulling plate, and a limiting toothed plate (26) is arranged at the lower part of the box body support;

6. A light fruit wrapping machine according to claim 3 wherein: the up-and-down driving mechanism comprises a speed reducer (51), a transmission roller (52) and a conveying belt (53), the output end of the speed reducer is connected with the transmission roller, one end of the conveying belt winds around the transmission roller, and the other end of the conveying belt is fixed on the movable box.

7. A light fruit wrapping machine according to claim 1 wherein: the packing box conveying device is a belt type conveying device.

8. A light fruit wrapping machine according to claim 1 wherein: the packing box clamping device (50) comprises a clamping driving cylinder (501), a connecting rod structure and a group of clamping components (503), wherein the clamping driving cylinder is connected with the connecting rod structure, the connecting rod structure is driven by the clamping driving cylinder to drive the plate surfaces of the group of clamping components to be tightly attached to the side surface of the packing box, and therefore whether the packing box is clamped by the clamping components or not is achieved.

9. A light fruit wrapping machine according to claim 1 wherein: the packaging box limiting device comprises a first packaging box limiting device (60) and a second packaging box limiting device (70), the first packaging box limiting device comprises a clamping driving cylinder, a connecting rod structure and a group of clamping components, the clamping driving cylinder is connected with the connecting rod structure, and the connecting rod structure is driven by the clamping driving cylinder to drive the group of clamping components to shield and limit the packaging box from the front;

the position of a second packaging box limiting device is defined as front, the second packaging box limiting device comprises a limiting driving cylinder (701) and a front baffle (702), the front baffle is located at the front end of a belt of the packaging box conveying device, and the front baffle is driven to move up and down through the limiting cylinder so as to realize the limitation of a packaging box.

10. A light fruit wrapping machine according to claim 1 wherein: the gentle formula fruit packagine machine still is equipped with and is used for providing vibrating mechanism (80) of shake to packing box and inside fruit, vibrating mechanism is located under automatic unloader.