阅读说明：本技术 一种电子元件自动包装设备 (Automatic packaging equipment for electronic components ) 是由 刘坤 于 2021-10-20 设计创作，主要内容包括：本发明适用于包装设备技术领域,尤其涉及一种电子元件自动包装设备,包括箱体,所述箱体内部贯穿有输送机构,所述箱体的侧壁上设有供输送机构穿过的通道,所述箱体的内部设有挡板,所述挡板内部设有出料口,所述出料口的一侧设有推进机构,所述出料口的另一侧设有检测机构,所述箱体的外部设有封装机构；本装置通过检测机构对进行电子元件输送以及数量的检测,且控制推进机构以及输送机构间歇性运动,当电子元件数量达到一定时,检测机构将电子元件输送到包装盒的内部,不需要人工将电子元件放入到包装盒的内部,工作效率较高,同时还保证了每个包装盒内部电子元件数量的一致性,不需要工作人员对电子元件逐个去数,节约了人力。(The invention is suitable for the technical field of packaging equipment, and particularly relates to automatic packaging equipment for electronic components, which comprises a box body, wherein a conveying mechanism penetrates through the box body, a channel for the conveying mechanism to penetrate through is arranged on the side wall of the box body, a baffle is arranged inside the box body, a discharge hole is arranged inside the baffle, a propelling mechanism is arranged on one side of the discharge hole, a detection mechanism is arranged on the other side of the discharge hole, and a packaging mechanism is arranged outside the box body; this device carries and the measuring of quantity through detection mechanism, and control advancing mechanism and conveying mechanism intermittent type nature motion, and when electronic component quantity reached a timing, detection mechanism carried the inside of packing carton with electronic component, does not need the manual work to put into the inside of packing carton with electronic component, and work efficiency is higher, has still guaranteed the uniformity of the inside electronic component quantity of every packing carton simultaneously, does not need the staff to go to count to electronic component one by one, has practiced thrift the manpower.)

1. An automatic packaging device for electronic components comprises a box body; the device is characterized in that a conveying mechanism penetrates through the box body, a channel for the conveying mechanism to penetrate through is arranged on the side wall of the box body, a baffle is arranged inside the box body, a discharge port is arranged inside the baffle, a propelling mechanism is arranged on one side of the discharge port, a detection mechanism is arranged on the other side of the discharge port, and a packaging mechanism is arranged outside the box body;

the pushing mechanism is used for pushing the electronic element to move, so that the electronic element enters the detection mechanism through the discharge hole;

the detection mechanism is used for conveying and detecting the quantity of the electronic components and controlling the intermittent movement of the propelling mechanism and the conveying mechanism;

the conveying mechanism is used for conveying the packing boxes;

the packaging mechanism is used for packaging the packaging box containing the electronic element.

2. The automatic electronic component packaging equipment according to claim 1, wherein a feeding hole is formed in the outer portion of the box body, a fixing plate fixedly connected with the box body and a buffering plate movably connected with the box body are arranged in the box body, the buffering plate is used for buffering the electronic components, and a first elastic connecting piece is arranged between the buffering plate and the fixing plate.

3. The automatic packaging equipment for electronic components according to claim 1, wherein the pushing mechanism comprises a first motor, the first motor is electrically connected with the detection mechanism, a first rotating rod is arranged at an output end of the first motor, a connecting column is arranged on the first rotating rod, and a plurality of push plates for driving the electronic components to move are arranged on a side surface of the connecting column.

4. The automatic packaging equipment of claim 1, wherein the detection mechanism comprises a delivery pipe connected with the discharge port, a pressure sensor is arranged outside the delivery pipe, the pressure sensor is connected with a support plate, the support plate is connected with a translation mechanism, and the translation mechanism is electrically connected with the pressure sensor.

5. The automatic electronic component packaging equipment according to claim 4, wherein the translation mechanism comprises a second motor, the output end of the second motor is provided with a first gear, the first gear is meshed with a toothed plate, the toothed plate is connected with the support plate through a first connecting rod, the toothed plate is connected with a second connecting rod, the second connecting rod is provided with a sliding block, a sliding groove is formed in the baffle, and the sliding block is located in the sliding groove and is in sliding connection with the sliding groove.

6. The automatic packaging equipment of claim 1, wherein the conveying mechanism comprises first support frames at two sides of the box body, each first support frame is rotatably connected with a rotating roller, the rotating rollers are connected through a conveying belt, the conveying belt penetrates through the channel, one of the rotating rollers is connected with a transmission mechanism, the transmission mechanism is used for driving the conveying belt to intermittently move, and the conveying belt is provided with positioning grooves for positioning the packaging boxes.

7. The automatic electronic component packaging equipment according to claim 6, wherein the transmission mechanism comprises a second gear, a limiting groove and a rotating wheel rotatably connected with the limiting groove are arranged inside the second gear, a groove is arranged on the outer wall of the rotating wheel, the groove is connected with a limiting rod through a second elastic connecting piece, the limiting rod penetrates through the groove and is matched with the limiting groove, a second rotating rod penetrates through the inside of the rotating wheel, and the second rotating rod is connected with the rotating roller through a belt and a belt pulley.

8. The automatic electronic component packaging equipment according to claim 1, wherein the packaging mechanism comprises a second support frame and a third support frame, the second support frame is rotatably connected with a film releasing roller, the second support frame is provided with first telescopic rods which are oppositely distributed, the first telescopic rods are connected with pressure rollers through connecting frames, the third support frame is connected with a connecting plate, and the connecting plate is connected with a blade through the second telescopic rods.

9. The automatic electronic component packaging equipment of claim 8, wherein the second support frame and the third support frame are respectively provided with a first sensor and a second sensor for sensing the position of the packaging box, the first sensor is electrically connected with the first telescopic rod, and the second sensor is electrically connected with the second telescopic rod.

Technical Field

The invention relates to the technical field of packaging equipment, in particular to automatic packaging equipment for electronic components.

Background

Electronic components are the basis for forming electronic products, and commonly used electronic components are: the surface of the electronic element is required to be polished in the processing process of the electronic element, so that the electronic element can obtain a bright and flat surface.

After the production of electronic components is qualified, the qualified electronic component products need to be packaged, in the prior art, the electronic components are packaged usually by manual operation of workers, the qualified products are put into spaces of a paper packaging box one by one and are packaged by a packaging bag after being put into the packaging box, and therefore the purpose of packaging is achieved.

However, since the electronic components are usually high in precision, small in size and large in number, if the electronic components are manually placed inside the packaging box, in order to ensure that the number of the electronic components inside each packaging box is consistent, the electronic components need to be counted one by workers, and the work action is single, so that a large amount of human resources are wasted, and the work efficiency is low.

Disclosure of Invention

The present invention is directed to an automatic packaging apparatus for electronic components, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

an automatic packaging device for electronic components comprises a box body, wherein a conveying mechanism penetrates through the box body, a channel for the conveying mechanism to penetrate through is formed in the side wall of the box body, a baffle is arranged inside the box body, a discharge hole is formed in the baffle, a pushing mechanism is arranged on one side of the discharge hole, a detection mechanism is arranged on the other side of the discharge hole, and a packaging mechanism is arranged outside the box body;

the pushing mechanism is used for pushing the electronic element to move, so that the electronic element enters the detection mechanism through the discharge hole;

the detection mechanism is used for conveying and detecting the quantity of the electronic components and controlling the intermittent movement of the propelling mechanism and the conveying mechanism;

the conveying mechanism is used for conveying the packing boxes;

the packaging mechanism is used for packaging the packaging box containing the electronic element.

Further: the outside of box is equipped with the feed inlet, the inside of box be equipped with box fixed connection's fixed plate and with box swing joint's buffer board, the buffer board is used for buffering electronic component, be equipped with a flexible connectors between buffer board and the fixed plate.

Further: the propulsion mechanism includes first motor, first motor and detection mechanism electric connection, the output of first motor is equipped with first rotation pole, be equipped with the spliced pole on the first rotation pole, the side of spliced pole is equipped with a plurality of push pedals that drive electronic component and remove.

Further: the detection mechanism comprises a conveying pipe connected with the discharge port, a pressure sensor is arranged outside the conveying pipe, the pressure sensor is connected with a supporting plate, the supporting plate is connected with a translation mechanism, and the translation mechanism is electrically connected with the pressure sensor.

Further: the translation mechanism comprises a second motor, the output end of the second motor is provided with a first gear, the first gear is meshed with a toothed plate, the toothed plate is connected with the supporting plate through a first connecting rod, the toothed plate is connected with a second connecting rod, a sliding block is arranged on the second connecting rod, a sliding groove is formed in the baffle, and the sliding block is located in the sliding groove and is in sliding connection with the sliding groove.

Further: conveying mechanism is including the first support frame that is located the box both sides, first support frame all rotates and is connected with the live-rollers, the live-rollers is connected through the conveyer belt, the conveyer belt runs through the passageway, one of them the live-rollers is connected with drive mechanism, drive mechanism is used for driving conveyer belt intermittent type nature motion, be equipped with the constant head tank that advances line location to the packing carton on the conveyer belt.

Further: drive mechanism includes the second gear, the inside spacing groove that is equipped with of second gear and rotate the rotation wheel of being connected with the spacing groove, be equipped with the recess on the outer wall of rotation wheel, the recess is connected with the gag lever post through second elastic connection spare, the gag lever post runs through the recess and cooperatees with the spacing groove, it has the second dwang to run through inside the rotation wheel, the second dwang is connected with the live-rollers through belt and belt pulley.

Further: the packaging mechanism comprises a second support frame and a third support frame, the second support frame is connected with a film releasing roller in a rotating mode, first telescopic rods which are distributed oppositely are arranged on the second support frame, the first telescopic rods are connected with pressure rollers through connecting frames, the third support frame is connected with a connecting plate, and the connecting plate is connected with blades through the second telescopic rods.

Further: the first inductor and the second inductor are arranged on the second support frame and the third support frame respectively and used for inducing the position of the packaging box, the first inductor is electrically connected with the first telescopic rod, and the second inductor is electrically connected with the second telescopic rod.

Compared with the prior art, the invention has the beneficial effects that: the utility model provides an automatic equipment for packing of electronic component, this device is to carrying out the detection of electronic component transport and quantity through detection mechanism, and control advancing mechanism and conveying mechanism intermittent type nature motion, reach a timing when electronic component quantity, detection mechanism carries the inside of packing carton with electronic component, do not need the manual work to put into the inside of packing carton with electronic component, work efficiency is higher, the uniformity of the inside electronic component quantity of every packing carton has still been guaranteed simultaneously, do not need the staff to go to count one by one to electronic component, the manpower has been practiced thrift.

Drawings

Fig. 1 is a front view of an overall structure of an automatic electronic component packaging apparatus.

Fig. 2 is a schematic view of an advancing mechanism of an automatic electronic component packaging apparatus.

Fig. 3 is a front view of a detecting mechanism of an automatic electronic component packaging device.

Fig. 4 is a front view of a conveying mechanism of an automatic electronic component packaging apparatus.

Fig. 5 is a front view of a driving mechanism of an automatic electronic component packaging apparatus.

Fig. 6 is an enlarged view of a portion a in fig. 5.

Fig. 7 is a top view of an automatic electronic component packaging device actuator.

Fig. 8 is a front view of a packaging mechanism of an automatic electronic component packaging device.

Fig. 9 is a right side view of a packaging mechanism of an automatic electronic component packaging device.

In the figure: 1-box body, 2-baffle plate, 3-discharge port, 4-packaging box, 5-conveying mechanism, 51-first support frame, 52-conveying belt, 53-rotating roller, 54-positioning groove, 55-transmission mechanism, 551-second gear, 552-limiting groove, 553-rotating wheel, 554-second rotating rod, 555-belt, 556-belt pulley, 557-limiting rod, 558-second elastic connecting piece, 559-groove, 6-propelling mechanism, 61-first motor, 62-first rotating rod, 63-connecting column, 64-push plate, 7-detection mechanism, 71-conveying pipe, 72-pressure sensor, 73-support plate, 74-translation mechanism, 741-first gear, 742-toothed plate, toothed plate, 743-a sliding chute, 744-a second motor, 745-a second connecting rod, 746-a sliding block, 747-a first connecting rod, 8-a packaging mechanism, 81-a second supporting frame, 82-a third supporting frame, 83-a film releasing roller, 84-a connecting plate, 85-a second telescopic rod, 86-a blade, 87-a second inductor, 88-a first inductor, 89-a first telescopic rod, 810-a connecting frame, 811-a pressure roller, 9-a channel, 10-a feed inlet, 11-a buffer plate, 12-a first elastic connecting piece and 13-a fixing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

In this embodiment, please refer to fig. 1, an automatic packaging apparatus for electronic components includes a box body 1, a conveying mechanism 5 penetrates through the box body 1, a channel 9 for the conveying mechanism 5 to penetrate through is arranged on a side wall of the box body 1, a baffle 2 is arranged inside the box body 1, a discharge port 3 is arranged inside the baffle 2, a pushing mechanism 6 is arranged on one side of the discharge port 3, a detection mechanism 7 is arranged on the other side of the discharge port 3, and a packaging mechanism 8 is arranged outside the box body 1;

the pushing mechanism 6 is used for pushing the electronic component to move, so that the electronic component enters the detection mechanism 7 through the discharge port 3;

the detection mechanism 7 is used for conveying and detecting the quantity of the electronic components and controlling the pushing mechanism 6 and the conveying mechanism 5 to intermittently move;

the conveying mechanism 5 is used for conveying the packing boxes 4;

the packaging mechanism 8 is used for packaging the packaging box 4 containing the electronic components.

In this embodiment, when the device packages electronic components, the packaging box 4 enters the box 1 through the conveying mechanism 5, at this time, the pushing mechanism 6 drives the electronic components on the surface of the baffle 2 to move, the electronic components enter the detecting mechanism 7 through the discharge port 3, the detecting mechanism 7 detects the quantity of the electronic components, when the quantity of the electronic components reaches a certain degree, the detecting mechanism 7 controls the pushing mechanism 6 to stop running, the detecting mechanism 7 conveys the electronic components to enable the electronic components to enter the packaging box 4, when all the electronic components in the detecting mechanism 7 are conveyed, the detecting mechanism 7 resets the pushing mechanism 6, so as to detect and convey the next batch of electronic components, the conveying mechanism 5 is driven to operate while the detecting mechanism 7 resets, and the electronic components do not need to be manually put into the packaging box 4, work efficiency is higher, has still guaranteed the uniformity of every inside electronic component quantity of packing carton 4 simultaneously, does not need the staff to go the number to electronic component one by one, has practiced thrift the manpower to realized conveying mechanism 5 to 4 intermittent type transport's of packing carton effect, encapsulate 4 packing cartons containing electronic component through packaging mechanism 8 at last.

In another embodiment, referring to fig. 1, a feeding hole 10 is formed outside the box body 1, a fixing plate 13 fixedly connected to the box body 1 and a buffering plate 11 movably connected to the box body 1 are formed inside the box body 1, the buffering plate 11 is used for buffering electronic components, and a first elastic connecting member 12 is disposed between the buffering plate 11 and the fixing plate 13.

In this embodiment, this device is when carrying electronic component, pour electronic component into the inside of box 1 through feed inlet 10, electronic component can drop the surface of buffer board 11 at first, because buffer board 11 is connected with fixed plate 13 through first elastic connecting piece 12, first elastic connecting piece 12 has played a cushioning effect to buffer board 11, and then has played a cushioning effect to electronic component, a guard action has been played electronic component, wherein first elastic connecting piece 12 can be spring or elastic column.

In another embodiment, referring to fig. 1-2, the pushing mechanism 6 includes a first motor 61, the first motor 61 is electrically connected to the detecting mechanism 7, an output end of the first motor 61 is provided with a first rotating rod 62, the first rotating rod 62 is provided with a connecting column 63, and a side surface of the connecting column 63 is provided with a plurality of pushing plates 64 for driving the electronic components to move.

In this embodiment, when conveying an electronic component, the first motor 61 drives the first rotating rod 62 to rotate, the first rotating rod 62 drives the push plate 64 to do circular motion through the connecting column 63, the electronic component is extruded through the push plate 64, so that the electronic component enters the inside of the detecting mechanism 7 through the discharge port 3, wherein in order to ensure that the push plate 64 can drive the electronic component to move, the distance between the push plate 64 and the baffle 2 is smaller than the thickness of a single electronic component, when the number of the electronic components inside the detecting mechanism 7 reaches a certain value, the detecting mechanism 7 controls the first motor 61 to stop running, when all the electronic components inside the detecting mechanism 7 are conveyed, the detecting mechanism 7 controls the first motor 61 to rotate again, wherein the propelling mechanism 6 can also be replaced by an electric push rod, and the push plate 64 is driven to reciprocate through the electric push rod.

In another embodiment, referring to fig. 1 and 3, the detecting mechanism 7 includes a delivery pipe 71 connected to the discharge port 3, a pressure sensor 72 is disposed outside the delivery pipe 71, the pressure sensor 72 is connected to a support plate 73, the support plate 73 is connected to a translation mechanism 74, and the translation mechanism 74 is electrically connected to the pressure sensor 72.

In this embodiment, the electronic component enters the interior of the delivery pipe 71 through the discharge port 3 and then falls on the surface of the pressure sensor 72, the electronic component is stacked inside the delivery pipe 71, in order to prevent the electronic component from sliding down from the gap between the delivery pipe 71 and the pressure sensor 72, the distance between the pressure sensor 72 and the delivery pipe 71 is smaller than the thickness of a single electronic component, wherein the pressure sensor 72 is provided with a maximum threshold, when the weight of the electronic component reaches the maximum threshold, the pressure sensor 72 controls the translation mechanism 74 to operate, the translation mechanism 74 drives the pressure sensor 72 to move horizontally through the support plate 73, at this time, the electronic component can fall into the interior of the packaging box 4 through the delivery pipe 71, wherein the detection mechanism 7 can also be replaced by a counter, and the counter is arranged at the inner wall of the delivery pipe 71.

In another embodiment, referring to fig. 3 and 7, the translating mechanism 74 includes a second motor 744, an output end of the second motor 744 is provided with a first gear 741, the first gear 741 is engaged with a toothed plate 742, the toothed plate 742 is connected to the support plate 73 through a first connecting rod 747, the toothed plate 742 is connected to a second connecting rod 745, the second connecting rod 745 is provided with a sliding block 746, a sliding slot 743 is provided inside the baffle 2, and the sliding block 746 is located inside the sliding slot 743 and slidably connected thereto.

In this embodiment, when the weight of the electronic component reaches the maximum threshold value, the pressure sensor 72 controls the second motor 744 to rotate, the second motor 744 first controls the first gear 741 to rotate clockwise, then, the first gear 741 is controlled to rotate counterclockwise, and when the first gear 741 rotates clockwise, the first gear 741 drives the toothed plate 742 to move leftward, the toothed plate 742 drives the supporting plate 73 to move leftward through the first connecting rod 747, the supporting plate 73 drives the pressure sensor 72 to move leftward, thereby causing the electronic component to slide down from the inside of the transport pipe 71, the first gear 741 rotates counterclockwise to drive the pressure sensor 72 to move rightward, so as to block the delivery duct 71, and then to detect and deliver the next batch of electronic components, wherein toothed plate 742 drives slider 746 to slide in the inside of spout 743 through second connecting rod 745 when moving, has improved the stability ability when toothed plate 742 moves, and translation mechanism 74 can also drive backup pad 73 with electric putter and move in addition and replace.

In another embodiment, referring to fig. 4, the conveying mechanism 5 includes first support frames 51 located at two sides of the box 1, the first support frames 51 are rotatably connected with rotating rollers 53, the rotating rollers 53 are connected through a conveying belt 52, the conveying belt 52 penetrates through the channel 9, one of the rotating rollers 53 is connected with a transmission mechanism 55, the transmission mechanism 55 is used for driving the conveying belt 52 to intermittently move, and a positioning groove 54 for positioning the packing box 4 is arranged on the conveying belt 52.

In this embodiment, when conveying electronic components, place packing carton 4 on the surface of conveyer belt 52, then drive live-rollers 53 by drive mechanism 55 and change intermittent type and rotate, live-rollers 53 drives conveyer belt 52 intermittent type and moves, conveyer belt 52 drives packing carton 4 and moves, make it enter into the inside of box 1, when detection mechanism 7 detected and carried electronic components, packing carton 4 was quiescent condition, when detection mechanism 7 reset, detection mechanism 7 drove the conveyer belt 52 through drive mechanism 55 and live-rollers 53 and moved, thereby realized the effect to packing carton 4 intermittent type transport, wherein the distance between adjacent packing carton 4 has been guaranteed in the setting of constant head tank 54, conveying mechanism 5 still can carry the substitution to packing carton 4 with a plurality of live-rollers in addition.

In another embodiment, referring to fig. 5-7, the transmission mechanism 55 includes a second gear 551, the second gear 551 is provided with a limiting groove 552 inside and a rotating wheel 553 rotatably connected with the limiting groove 552, the rotating wheel 553 is provided with a groove 559 on an outer wall, the groove 559 is connected with a limiting rod 557 through a second elastic connection member 558, the limiting rod 557 penetrates through the groove 559 and is matched with the limiting groove 552, a second rotating rod 554 penetrates through the rotating wheel 553, and the second rotating rod 554 is connected with the rotating roller 53 through a belt 555 and a pulley 556.

In this embodiment, when the packing box 4 is conveyed, the first gear 741 and the second gear 551 are engaged with each other, the second gear 551 is driven to rotate by the first gear 741, wherein when the first gear 741 rotates clockwise, the second gear 551 presses the limiting rod 557 through the limiting groove 552, so that the limiting rod 557 enters the inside of the groove 559, at this time, the second gear 551 is rotatably connected with the rotating wheel 553, at this time, the rotating wheel 553 cannot rotate, and further the rotating roller 53 cannot be driven to rotate by the second rotating rod 554, the belt 555, and the belt pulley 556, so that the packing box 4 is in a stationary state, thereby ensuring that the electronic component can fall into the inside of the packing box 4, when the first gear 741 rotates counterclockwise, the limiting rod 557 penetrates through the groove 559 under the action of the second elastic connecting member 558, at this time, the second gear 551 can press the limiting rod 557 through the limiting groove 552, at this time, the second gear 554, the first gear 741, the second gear 741, the limiting rod 557, and the limiting rod 557, The belt 555 and the belt pulley 556 drive the rotating roller 53 to rotate, so that intermittent conveying of the packing boxes 4 is realized, wherein the second elastic connecting piece 558 can be a spring or an elastic column, and the transmission mechanism 55 can be replaced by directly driving the rotating roller 53 to rotate by a motor.

In another embodiment, referring to fig. 8-9, the packaging mechanism 8 includes a second supporting frame 81 and a third supporting frame 82, the second supporting frame 81 is rotatably connected with a film releasing roller 83, the second supporting frame 81 is provided with first telescopic rods 89 which are oppositely distributed, the first telescopic rods 89 are connected with a pressure roller 811 through a connecting frame 810, the third supporting frame 82 is connected with a connecting plate 84, and the connecting plate 84 is connected with a blade 86 through a second telescopic rod 85.

In this embodiment, when packing carton 4 moves between second support frame 81, first telescopic link 89 passes through link 810 and drives pressure roller 811 and remove, carry out the closing cap processing through pressure roller 811 to packing carton 4, when packing carton 4 and packaging film contact, packing carton 4 drives the packaging film and removes, encapsulate packing carton 4 through the packaging film, when packing carton 4 passes through between third support frame 82, second telescopic link 85 drives blade 86 and cuts off the packaging film, thereby realize the encapsulation to packing carton 4, wherein encapsulation mechanism 8 still can replace with laminating machine.

In another embodiment, referring to fig. 8-9, the first sensor 88 and the second sensor 87 for sensing the position of the package 4 are respectively disposed on the second supporting frame 81 and the third supporting frame 82, the first sensor 88 is electrically connected to the first telescopic rod 89, and the second sensor 87 is electrically connected to the second telescopic rod 85.

In this embodiment, when the packing box 4 moves between the second supporting frames 81, the first sensor 88 senses the position of the packing box 4, and then the first telescopic rod 89 is controlled to move, the first telescopic rod 89 drives the pressure roller 811 to move through the connecting frame 810, the packing box 4 is sealed by the pressure roller 811, when the end of the packing box 4 passes through the position of the first sensor 88, the first sensor 88 does not detect the packing box 4, at this time, the first sensor 88 controls the first telescopic rod 89 to move again, the first telescopic rod 89 drives the pressure roller 811 to move away from the packing box 4 through the connecting frame 810, so as to seal the packing box 4 next time, when the packing box 4 moves between the third supporting frames 82, the second sensor 87 senses the position of the packing box 4, the second telescopic rod 85 is controlled to move downwards first, when the second telescopic rod 85 moves to the lowest point, second telescopic link 85 cuts off the packaging film through blade 86, and second telescopic link 85 moves immediately after the motion to the minimum and upward movement afterwards, is convenient for cut off the packaging film next time, does not need first telescopic link 89 of manual control and second telescopic link 85 through the setting of first inductor 88 and second inductor 87, has practiced thrift the manpower.

The implementation principle is as follows: when the device packages electronic elements, a packing box 4 enters the box body 1 through a conveying belt 52, then the pushing plate 64 drives the electronic elements on the surface of a baffle plate 2 to move, the electronic elements enter the conveying pipe 71 through a discharge port 3 and then fall on the surface of a pressure sensor 72, the electronic elements are accumulated in the conveying pipe 71, wherein the pressure sensor 72 is provided with a highest threshold value, when the weight of the electronic elements reaches the highest threshold value, the pressure sensor 72 controls a second motor 744 to rotate, the second motor 744 firstly controls a first gear 741 to rotate clockwise and then controls the first gear 741 to rotate counterclockwise, when the first gear 741 rotates clockwise, the electronic elements slide into the packing box 4 from the inside of the conveying pipe 71, when the first gear 741 rotates counterclockwise, the pressure sensor 72 is driven to move rightward, so that the conveying pipe 71 is blocked, then, the next batch of electronic components are detected and conveyed, when the first gear 741 rotates clockwise, the second gear 551 presses the limiting rod 557 through the limiting groove 552, so that the limiting rod 557 enters the inside of the groove 559, at this time, the conveying belt 52 is in a static state, when the first gear 741 rotates counterclockwise, the second gear 551 can press the limiting rod 557 through the limiting groove 552, at this time, the rotating roller 53 is driven to rotate by the second rotating rod 554, the belt 555 and the belt pulley 556, so that intermittent conveying of the packing boxes 4 is realized, when the packing boxes 4 move between the second supporting frames 81, the first telescopic rod 89 drives the pressure roller 811 to move through the connecting frame 810, the packing boxes 4 are capped by the pressure roller 811, when the packing boxes 4 contact with the packing films, the packing boxes 4 are driven to move by the packing films, the packing boxes 4 are sealed by the packing films, when the packing boxes 4 pass between the third supporting frames 82, the second telescopic rod 85 drives the blade 86 to cut off the packaging film.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.