Automatic pencil packaging equipment

Abstract

The present invention provides an automatic pencil packaging device, which belongs to the field of pencil packaging technology. The automatic pencil packaging device includes a base, a material box and a feeding mechanism. A feeding platform is fixedly installed on the surface of the base. The material box is slidably installed on the surface of the feeding platform for storing pencils. The feeding mechanism includes a bracket, a driving frame, a turntable and a feeding trough. The bracket is fixedly installed on the surface of the base. A slide groove is provided on the side wall of the bracket. A slider is fixedly installed on the side wall of the material box. The slider is slidably connected with the slide groove. The driving frame is fixedly installed on the side wall of the material box. The turntable is rotatably installed on the side wall of the bracket. The present invention sets a feeding mechanism, and the turntable can be driven to rotate by a first motor, so that the eccentric shaft drives the driving frame to drive the material box to move back and forth left and right. The pencils can be evenly distributed on the surface of the feeding trough during the feeding process, and the pencils can fall into the feeding trough evenly, thereby improving the feeding efficiency and uniformity, reducing the risk of pencil jamming, and ensuring the packaging efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of pencil packaging, in particular to an automatic pencil packaging device. Background Art

[0002] The pencil packaging machine is a machine specially used for automatic packaging of pencils. It can quickly and orderly sort, bundle or package pencils for transportation, storage and sales. It improves production efficiency through automated operation, reduces manual labor and packaging errors, and ensures that pencils can be packaged quickly and efficiently after mass production.

[0003] When unloading pencils in an existing pencil packaging machine, pencils are usually placed in a material box and fall downward only by the weight of the pencils. As the number of pencils decreases, unloading becomes slower and even causes the pencils to get stuck, affecting packaging efficiency. Summary of the invention

[0004] In order to make up for the above shortcomings, the present invention provides an automatic pencil packaging device that overcomes the above technical problems or at least partially solves the above problems.

[0005] The present invention is achieved in that:

[0006] The present invention provides an automatic pencil packaging device, comprising a base, a material box and a material unloading mechanism, wherein a material unloading platform is fixedly mounted on the surface of the base, the material box is slidably mounted on the surface of the material unloading platform and is used to store pencils, and the material unloading mechanism comprises:

[0007] A bracket, wherein the bracket is fixedly mounted on the surface of the base, a slide groove is provided on the side wall of the bracket, a slider is fixedly mounted on the side wall of the material box, and the slider is slidably connected to the slide groove;

[0008] A driving frame, the driving frame is fixedly mounted on the side wall of the material box;

[0009] A turntable, the turntable is rotatably mounted on the side wall of the bracket, an eccentric shaft is fixedly mounted on the surface of the turntable, one end of the eccentric shaft is inserted into the inner cavity of the driving frame, and is used to drive the material box to reciprocate;

[0010] A material discharge chute is provided in the inner cavity of the material discharge platform and is communicated with the material box.

[0011] In a preferred solution, a first motor is fixedly mounted on the side wall of the bracket, an output end of the first motor is fixedly connected to the turntable, a drive plate is slidably mounted on the surface of the base, a push rod is fixedly mounted on the side wall of the drive plate, the push rod is adapted to the feed chute, an electric telescopic rod is fixedly mounted on the surface of the base, and the telescopic end of the electric telescopic rod is fixedly connected to the drive plate.

[0012] In a preferred solution, the material receiving frame is fixedly mounted on the surface of the base, a push plate is slidably mounted in the inner cavity of the material receiving frame, a first connecting rod is connected between the push plate and the driving plate, a telescopic plate is symmetrically slidably mounted in the inner cavity of the push plate, a first spring is installed in the inner cavity of the push plate, both ends of the first spring are respectively fixedly connected to the two telescopic plates, a first roller is symmetrically rotatably mounted in the inner cavity of the base, a first conveyor belt is connected between the two first rollers, a first partition plate is fixedly mounted on the surface of the first conveyor belt, a second motor is fixedly mounted on the side wall of the base, and the second motor is fixedly connected to one of the first rollers.

[0013] In a preferred embodiment, a packaging mechanism is installed on the surface of the base, and the packaging mechanism includes a second roller, a second conveyor belt and a storage box. The second roller is symmetrically rotatably installed in the inner cavity of the base, a short shaft is connected between one of the second rollers and the first roller, a second conveyor belt is connected between two of the second rollers, a second partition plate is fixedly installed on the surface of the second conveyor belt, and the storage box is fixedly installed on the surface of the base for storing pencil cases.

[0014] In a preferred solution, a rotating shaft is rotatably installed in the inner cavity of the base, a first thread groove is provided on the surface of the rotating shaft, a third motor is fixedly installed on the side wall of the base, an output end of the third motor is fixedly connected to one end of the rotating shaft, a first vertical plate is installed on the surface of the rotating shaft, a first thread block is fixedly installed on the surface of the first vertical plate, the first thread block is threadedly connected to the first thread groove, a second connecting rod is fixedly installed on the side wall of the first vertical plate, and a push plate is fixedly installed on one end of the second connecting rod.

[0015] In a preferred embodiment, a second thread groove is provided on the surface of the rotating shaft, the second thread groove is in the opposite direction to the first thread groove, a second vertical plate is installed on the surface of the rotating shaft, a second thread block is fixedly installed on the surface of the second vertical plate, and the second thread block is threadedly connected to the second thread groove.

[0016] In a preferred solution, a third connecting rod is slidably mounted on the surface of the second vertical plate, an abutment plate is fixedly mounted on one end of the third connecting rod, a second spring is sleeved on the surface of the third connecting rod, one end of the second spring is fixedly connected to the abutment plate, and the other end of the second spring is fixedly connected to the second vertical plate, for driving the abutment plate to be tightly attached to the side wall of the pencil case, and a collection box is mounted on the side wall of the base for collecting the packaged pencil cases.

[0017] In a preferred embodiment, a chip removal mechanism is installed on the surface of the base, and the chip removal mechanism includes a roller brush, a gear and a toothed plate. The roller brush is symmetrically rotatably installed in the inner cavity of the unloading platform. A pulley is fixedly installed on one end of the roller brush, and a belt is connected between adjacent pulleys. A gear is fixedly installed on the side wall of one of the pulleys, and a connecting plate is fixedly installed on the side wall of the material box. A toothed plate is fixedly installed on the bottom of the connecting plate, and the toothed plate is meshed with the gear.

[0018] In a preferred solution, a cylinder is symmetrically fixedly installed on the side wall of the bracket, a piston is slidably installed in the inner cavity of the cylinder, a connecting seat is fixedly installed on the side wall of the material box, a fourth connecting rod is fixedly installed between the connecting seat and the piston, and a first one-way valve and a second one-way valve are installed on the side wall of the cylinder.

[0019] In a preferred solution, an air cavity is provided in the inner cavity of the base, an air pipe is connected between the second one-way valve and the air cavity, and a plurality of spray holes are provided on the side wall of the base, which are connected to the air cavity for jetting to remove pencil chips.

[0020] The invention provides an automatic pencil packaging device, the beneficial effects of which include:

[0021] 1. By setting a feeding mechanism, the turntable can be driven to rotate by the first motor, so that the driving frame is driven by the eccentric shaft to drive the material box to move back and forth left and right, so that the pencils can be evenly distributed on the surface of the feeding trough during the feeding process, and the pencils can fall into the feeding trough evenly, thereby improving the feeding efficiency and uniformity, reducing the risk of pencil jamming, and ensuring the packaging efficiency.

[0022] 2. By setting up a packaging mechanism, when the second conveyor belt rotates, the pencil packaging box at the bottom layer is pushed out and conveyed forward through the second dividing plate, and then the third motor can drive the rotating shaft to rotate, thereby driving the first thread block to move through the first thread groove, driving the push plate to move, and pushing the pencils on the surface of the first conveyor belt into the pencil packaging box on the surface of the second conveyor belt to package the pencils. At the same time, the second thread block is driven to move synchronously in the opposite direction through the second thread groove, thereby driving the abutment plate to be close to the rear of the pencil packaging box to ensure the stability of pencil loading.

[0023] 3. By setting up a chip removal mechanism, when the material box moves back and forth left and right on the surface of the material unloading platform, the tooth plate is driven to move synchronously, thereby driving the gear to rotate, and a plurality of roller brushes are driven to rotate synchronously through the pulley to synchronously clean the wood chips on the surface of the pencil. At the same time, the piston is driven to move back and forth in the cylinder through the connecting seat and the fourth connecting rod, so that the first one-way valve and the second one-way valve are alternately connected, and air is injected into the air cavity and sprayed from the spray hole to the surface of the pencil. The wood chips on the surface of the pencil are further cleaned while unloading, thereby improving the quality of the pencil. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only illustrate certain embodiments of the present invention and should not be regarded as limiting the scope. For those skilled in the art, other relevant drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 is a front perspective view provided by an embodiment of the present invention;

[0026] Figure 2 A rear perspective view provided for an embodiment of the present invention;

[0027] Figure 3 A side perspective view of an embodiment of the present invention is provided;

[0028] Figure 4 A side cross-sectional view of an embodiment of the present invention is provided;

[0029] Figure 5 A three-dimensional diagram of a material box provided in an embodiment of the present invention;

[0030] Figure 6 A three-dimensional diagram of a base provided for an embodiment of the present invention;

[0031] Figure 7 The embodiments of the present invention provide Figure 6 Enlarged view of point A in the middle;

[0032] Figure 8 An exploded view provided for an embodiment of the present invention;

[0033] Fig. 9 A cross-sectional view of a material unloading platform provided in an embodiment of the present invention;

[0034] Fig.10 The embodiments of the present invention provide Fig. 9 Enlarged view of point B in the middle;

[0035] Fig.11 A cross-sectional view of a base provided for an embodiment of the present invention;

[0036] In the figure: 1, base; 2, unloading platform; 3, material box; 4, unloading mechanism; 401, bracket; 402, slide; 403, slider; 404, drive frame; 405, turntable; 406, eccentric shaft; 407, first motor; 408, unloading chute; 409, drive plate; 410, push rod; 411, electric telescopic rod; 412, receiving frame; 413, push plate; 414, first connecting rod; 415, telescopic plate; 416, first spring; 417, first roller; 418, first conveyor belt; 419, first partition plate; 420, second motor; 5, packaging mechanism; 501, second roller; 502, second conveyor belt; 503, second partition plate; 504, turntable Shaft; 505, first thread groove; 506, third motor; 507, first vertical plate; 508, first thread block; 509, second connecting rod; 510, push plate; 511, storage box; 512, second thread groove; 513, second vertical plate; 514, second thread block; 515, third connecting rod; 516, abutment plate; 517, second spring; 518, collection box; 6, chip removal mechanism; 601, roller brush; 602, pulley; 603, gear; 604, connecting plate; 605, tooth plate; 606, cylinder; 607, piston; 608, connecting seat; 609, fourth connecting rod; 610, first one-way valve; 611, second one-way valve; 612, air cavity; 613, spray hole. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] Reference Figure 1-Figure 11As shown, the present invention provides a technical solution: an automatic pencil packaging device, including a base 1, a material box 3 and a feeding mechanism 4, a feeding platform 2 is fixedly installed on the surface of the base 1, the material box 3 is slidably installed on the surface of the feeding platform 2 for storing pencils, and the feeding mechanism 4 includes a bracket 401, a driving frame 404, a turntable 405 and a feeding trough 408, the bracket 401 is fixedly installed on the surface of the base 1, a slide groove 402 is opened on the side wall of the bracket 401, a slider 403 is fixedly installed on the side wall of the material box 3, the slider 403 is slidably connected with the slide groove 402, and the driving frame 404 is fixedly installed It is installed on the side wall of the material box 3, and the turntable 405 is rotatably installed on the side wall of the bracket 401. An eccentric shaft 406 is fixedly installed on the surface of the turntable 405, and the eccentric shaft 406 is installed at a non-center position of the turntable 405. One end of the eccentric shaft 406 is inserted into the inner cavity of the driving frame 404, which is used to drive the material box 3 to reciprocate. A first motor 407 is fixedly installed on the side wall of the bracket 401, and the output end of the first motor 407 is fixedly connected to the turntable 405. The turntable 405 can be driven to rotate by the first motor 407, thereby driving the driving frame 404 to drive the material box 3 to reciprocate left and right through the eccentric shaft 406.

[0039] Reference Figure 1-Figure 8 As shown, in a preferred embodiment, a feed chute 408 is provided in the inner cavity of the feed platform 2, and the width of each feed chute 408 can only accommodate one pencil to pass normally, the feed chute 408 is connected with the material box 3, and the pencils in the material box 3 can fall down one by one through the feed chute 408, and a driving plate 409 is slidably installed on the surface of the base 1, and a pushing rod 410 is fixedly installed on the side wall of the driving plate 409, and the pushing rod 410 is adapted to the feed chute 408 and is used to push out the pencils in the bottom layer of the feed chute 408, and an electric telescopic rod 411 is fixedly installed on the surface of the base 1, and the telescopic end of the electric telescopic rod 411 is fixedly connected to the driving plate 409, and the pencils can be evenly distributed on the surface of the feed chute 408 during the feeding process through the left and right reciprocating movement of the material box 3, so that the pencils can fall evenly into the feed chute 408, thereby improving the feeding efficiency and uniformity, reducing the risk of pencil jamming, and ensuring the packaging efficiency.

[0040] Reference Figure 1-Figure 8As shown, in a preferred embodiment, a receiving frame 412 is fixedly mounted on the surface of the base 1 for receiving pencils, a push plate 413 is slidably mounted in the inner cavity of the receiving frame 412 for pushing out the pencils in the receiving frame 412, a first connecting rod 414 is connected between the push plate 413 and the driving plate 409, a telescopic plate 415 is symmetrically slidably mounted in the inner cavity of the push plate 413, a first spring 416 is mounted in the inner cavity of the push plate 413, two ends of the first spring 416 are respectively fixedly connected to the two telescopic plates 415, and under the action of the first spring 416 The telescopic plates 415 on both sides are driven to be close to the side walls of the receiving frame 412, and the first rollers 417 are symmetrically installed in the inner cavity of the base 1 for rotation, and a first conveyor belt 418 is connected between the two first rollers 417. A first partition plate 419 is fixedly installed on the surface of the first conveyor belt 418, and a second motor 420 is fixedly installed on the side wall of the base 1. The second motor 420 is fixedly connected to one of the first rollers 417, and the first roller 417 can be driven to rotate by the second motor 420, thereby driving the first conveyor belt 418 to rotate, and transporting the pencils.

[0041] In a preferred embodiment, when in use, the pencils to be packaged are placed in the material box 3, and the pencils fall into the lower material trough 408 under the action of gravity, and the turntable 405 can be driven to rotate by the first motor 407, so that the drive frame 404 is driven by the eccentric shaft 406 to drive the material box 3 to move back and forth left and right, so that the pencils can be evenly distributed on the surface of the material trough 408 during the material discharge process, so that the pencils can fall into the material trough 408 evenly, thereby improving the material discharge efficiency and uniformity, reducing the risk of pencil jamming, and ensuring the packaging efficiency; then the push rod 410 is driven by the electric telescopic rod 411 to be inserted into the lower material trough 408, and the pencils in the bottom layer of the material trough 408 are pushed out and fall into the receiving frame 412, and then the electric telescopic rod 411 is reset, and the push plate 413 is driven to move synchronously by the first connecting rod 414, and the pencils in the receiving frame 412 are pushed to the surface of the first conveyor belt 418 for subsequent packaging, which is convenient for use.

[0042] Reference Figure 1-Figure 11 As shown, in a preferred embodiment, a packaging mechanism 5 is installed on the surface of the base 1 for delivering pencils into a pencil packaging box. The packaging mechanism 5 includes a second roller 501, a second conveyor belt 502 and a storage box 511. The second roller 501 is symmetrically rotatably installed in the inner cavity of the base 1. A short shaft is connected between one of the second rollers 501 and the first roller 417. When the first roller 417 rotates, the second roller 501 can be driven to rotate synchronously through the short shaft. A second conveyor belt 502 is connected between the two second rollers 501. A second partition plate 503 is fixedly installed on the surface of the second conveyor belt 502. The storage box 511 is fixedly installed on the surface of the base 1 for storing pencil boxes.

[0043] Reference Figure 1-Figure 11As shown, in a preferred embodiment, a rotating shaft 504 is rotatably installed in the inner cavity of the base 1, and a first thread groove 505 is opened on the surface of the rotating shaft 504. A third motor 506 is fixedly installed on the side wall of the base 1, and the output end of the third motor 506 is fixedly connected to one end of the rotating shaft 504. A first vertical plate 507 is installed on the surface of the rotating shaft 504, and a first thread block 508 is fixedly installed on the surface of the first vertical plate 507. The first thread block 508 is threadedly connected to the first thread groove 505. A second connecting rod 509 is fixedly installed on the side wall of the first vertical plate 507, and a push plate 510 is fixedly installed on one end of the second connecting rod 509. The rotating shaft 504 can be driven to rotate by the third motor 506, thereby driving the first thread block 508 to move through the first thread groove 505, driving the push plate 510 to move, and pushing the pencils on the surface of the first conveyor belt 418 to the surface of the second conveyor belt 502.

[0044] Reference Figure 1-Figure 11 As shown, in a preferred embodiment, a second thread groove 512 is provided on the surface of the rotating shaft 504, and the second thread groove 512 is in the opposite direction to the first thread groove 505. A second vertical plate 513 is installed on the surface of the rotating shaft 504, and a second thread block 514 is fixedly installed on the surface of the second vertical plate 513. The second thread block 514 is threadedly connected to the second thread groove 512. A third connecting rod 515 is slidably installed on the surface of the second vertical plate 513, and an abutment plate 516 is fixedly installed on one end of the third connecting rod 515. The surface of the third connecting rod 515 is sleeved with a second elastic member 516. The second spring 517 is fixedly connected to the abutment plate 516 at one end, and the other end of the second spring 517 is fixedly connected to the second vertical plate 513, which is used to drive the abutment plate 516 to be close to the side wall of the pencil case. When the push plate 510 pushes the pencil to the surface of the second conveyor belt 502, the second thread block 514 is driven to move in the opposite direction synchronously through the second thread groove 512, thereby driving the abutment plate 516 to be close to the rear part of the pencil packaging box to ensure the stability of pencil loading. A collection box 518 is installed on the side wall of the base 1 for collecting the pencil cases that have been packaged.

[0045] In a preferred embodiment, when in use, the pencil packaging box is placed in the storage box 511. When the second conveyor belt 502 rotates, the bottom layer of the pencil packaging box is pushed out and transported forward through the second partition plate 503. Then, the third motor 506 can drive the rotating shaft 504 to rotate, thereby driving the first thread block 508 to move through the first thread groove 505, driving the push plate 510 to move, and pushing the pencils on the surface of the first conveyor belt 418 into the pencil packaging box on the surface of the second conveyor belt 502 to package the pencils. At the same time, the second thread block 514 is driven to move synchronously in the opposite direction through the second thread groove 512, thereby driving the abutment plate 516 to be close to the rear of the pencil packaging box to ensure the stability of the pencil loading.

[0046] Reference Figure 1-Figure 11As shown, in a preferred embodiment, a chip removal mechanism 6 is installed on the surface of the base 1 for synchronously cleaning the debris on the surface of the pencil. The chip removal mechanism 6 includes a roller brush 601, a gear 603 and a tooth plate 605. The roller brush 601 is symmetrically rotatably installed in the inner cavity of the unloading platform 2 for cleaning the wood chips on the surface of the pencil. A pulley 602 is fixedly installed at one end of the roller brush 601, and a belt is connected between adjacent pulleys 602. A gear 603 is fixedly installed on the side wall of one of the pulleys 602, and a connecting plate 604 is fixedly installed on the side wall of the material box 3. A tooth plate 605 is fixedly installed at the bottom of the connecting plate 604, and the tooth plate 605 is meshed with the gear 603. When the material box 3 reciprocates left and right on the surface of the unloading platform 2, it drives the tooth plate 605 to move synchronously, thereby driving the gear 603 to rotate, and driving a plurality of roller brushes 601 to rotate synchronously through the pulley 602, so as to synchronously clean the wood chips on the surface of the pencil.

[0047] Reference Figure 1-Figure 11 As shown, in a preferred embodiment, a cylinder 606 is symmetrically fixedly installed on the side wall of the bracket 401 for supplying air, a piston 607 is slidably installed in the inner cavity of the cylinder 606, a connecting seat 608 is fixedly installed on the side wall of the material box 3, and a fourth connecting rod 609 is fixedly installed between the connecting seat 608 and the piston 607. When the material box 3 moves, the piston 607 is driven to reciprocate in the cylinder 606 through the connecting seat 608 and the fourth connecting rod 609. There are a first one-way valve 610 and a second one-way valve 611. The first one-way valve 610 is unidirectionally connected to the inner cavity of the cylinder 606 for air intake. The second one-way valve 611 is unidirectionally connected to the outer wall of the cylinder 606 for air discharge. An air cavity 612 is provided in the inner cavity of the base 1. An air pipe is connected between the second one-way valve 611 and the air cavity 612. A plurality of spray holes 613 are provided on the side wall of the base 1. The spray holes 613 are connected to the air cavity 612 for jetting to remove pencil chips.

[0048] In a preferred embodiment, when in use, when the material box 3 reciprocates left and right on the surface of the unloading platform 2, it drives the tooth plate 605 to move synchronously, thereby driving the gear 603 to rotate, and drives a plurality of roller brushes 601 to rotate synchronously through the pulley 602, so as to synchronously clean the wood chips on the surface of the pencil. At the same time, the piston 607 is driven to reciprocate in the cylinder 606 through the connecting seat 608 and the fourth connecting rod 609, so that the first one-way valve 610 and the second one-way valve 611 are alternately connected, and air is injected into the air cavity 612 and sprayed from the spray hole 613 to the surface of the pencil. The wood chips on the surface of the pencil are further cleaned while unloading, thereby improving the quality of the pencil.

[0049] Specifically, the working principle of the automatic pencil packaging equipment is as follows: when in use, the pencils to be packaged are placed in the material box 3, and the pencils fall into the lower material trough 408 under the action of gravity, and the turntable 405 can be driven to rotate by the first motor 407, so that the drive frame 404 is driven by the eccentric shaft 406 to drive the material box 3 to move back and forth left and right, so that the pencils can be evenly distributed on the surface of the material trough 408 during the material discharging process, so that the pencils can fall into the material trough 408 evenly, thereby improving the material discharging efficiency and uniformity, reducing the risk of pencil jamming, and ensuring the packaging efficiency; then the push rod 410 is driven by the electric telescopic rod 411 to be inserted into the lower material trough 408, and the pencils in the bottom layer of the material trough 408 are pushed out and fall into the receiving frame 412, and then the electric telescopic rod 411 is reset, and the push plate 413 is driven to move synchronously by the first connecting rod 414, and the pencils in the receiving frame 412 are pushed to the surface of the first conveyor belt 418 for subsequent packaging, which is convenient for use.

[0050] The pencil packaging boxes are placed in the storage box 511. When the second conveyor belt 502 rotates, the bottom layer of pencil packaging boxes is pushed out and transported forward through the second partition plate 503. Then, the third motor 506 can drive the rotating shaft 504 to rotate, thereby driving the first thread block 508 to move through the first thread groove 505, driving the push plate 510 to move, and pushing the pencils on the surface of the first conveyor belt 418 into the pencil packaging boxes on the surface of the second conveyor belt 502 to package the pencils. At the same time, the second thread block 514 is driven to move synchronously in the opposite direction through the second thread groove 512, thereby driving the abutment plate 516 to be close to the rear of the pencil packaging box to ensure the stability of the pencil loading.

[0051] When the material box 3 reciprocates left and right on the surface of the unloading platform 2, it drives the tooth plate 605 to move synchronously, thereby driving the gear 603 to rotate, and drives a plurality of roller brushes 601 to rotate synchronously through the pulley 602, so as to clean the wood chips on the surface of the pencil synchronously. At the same time, the piston 607 is driven to reciprocate in the cylinder 606 through the connecting seat 608 and the fourth connecting rod 609, so that the first one-way valve 610 and the second one-way valve 611 are alternately connected, and air is injected into the air cavity 612 and sprayed from the spray hole 613 to the pencil surface. The wood chips on the pencil surface are further cleaned while unloading, thereby improving the quality of the pencil.

[0052] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic pencil packaging device, characterized in that: The invention comprises a base (1), a material box (3) and a material discharge mechanism (4); a material discharge platform (2) is fixedly mounted on the surface of the base (1); the material box (3) is slidably mounted on the surface of the material discharge platform (2) and is used to store pencils; the material discharge mechanism (4) comprises: A bracket (401), the bracket (401) is fixedly mounted on the surface of the base (1), a slide groove (402) is provided on the side wall of the bracket (401), a slider (403) is fixedly mounted on the side wall of the material box (3), and the slider (403) is slidably connected to the slide groove (402); A driving frame (404), wherein the driving frame (404) is fixedly mounted on a side wall of the material box (3); A turntable (405), the turntable (405) being rotatably mounted on the side wall of the bracket (401), an eccentric shaft (406) being fixedly mounted on the surface of the turntable (405), one end of the eccentric shaft (406) being inserted into the inner cavity of the driving frame (404) for driving the material box (3) to reciprocate; A material discharge chute (408), the material discharge chute (408) being disposed in the inner cavity of the material discharge platform (2), the material discharge chute (408) being in communication with the material box (3); A first motor (407) is fixedly mounted on the side wall of the bracket (401), and the output end of the first motor (407) is fixedly connected to the turntable (405). A driving plate (409) is slidably mounted on the surface of the base (1), and a material pusher (410) is fixedly mounted on the side wall of the driving plate (409). The material pusher (410) is adapted to the material discharge chute (408). An electric telescopic rod (411) is fixedly mounted on the surface of the base (1), and the telescopic end of the electric telescopic rod (411) is fixedly connected to the driving plate (409); A material receiving frame (412) is fixedly mounted on the surface of the base (1), a material pushing plate (413) is slidably mounted in the inner cavity of the material receiving frame (412), a first connecting rod (414) is connected between the material pushing plate (413) and the driving plate (409), a telescopic plate (415) is symmetrically slidably mounted in the inner cavity of the material pushing plate (413), a first spring (416) is mounted in the inner cavity of the material pushing plate (413), two ends of the first spring (416) are respectively fixedly connected to the two telescopic plates (415), a first roller (417) is symmetrically rotatably mounted in the inner cavity of the base (1), a first conveyor belt (418) is connected between the two first rollers (417), a first partition plate (419) is fixedly mounted on the surface of the first conveyor belt (418), a second motor (420) is fixedly mounted on the side wall of the base (1), and the second motor (420) is fixedly connected to one of the first rollers (417); A packaging mechanism (5) is installed on the surface of the base (1), and the packaging mechanism (5) comprises a second roller (501), a second conveyor belt (502) and a storage box (511); the second roller (501) is symmetrically rotatably installed in the inner cavity of the base (1); a short shaft is connected between one of the second rollers (501) and the first roller (417); a second conveyor belt (502) is connected between the two second rollers (501); a second partition plate (503) is fixedly installed on the surface of the second conveyor belt (502); and the storage box (511) is fixedly installed on the surface of the base (1) and is used to store pencil cases; A rotating shaft (504) is rotatably mounted in the inner cavity of the base (1), a first thread groove (505) is provided on the surface of the rotating shaft (504), a third motor (506) is fixedly mounted on the side wall of the base (1), an output end of the third motor (506) is fixedly connected to one end of the rotating shaft (504), a first vertical plate (507) is mounted on the surface of the rotating shaft (504), a first thread block (508) is fixedly mounted on the surface of the first vertical plate (507), the first thread block (508) is threadedly connected to the first thread groove (505), a second connecting rod (509) is fixedly mounted on the side wall of the first vertical plate (507), and a push plate (510) is fixedly mounted on one end of the second connecting rod (509); A second thread groove (512) is provided on the surface of the rotating shaft (504), the second thread groove (512) is in the opposite direction to the first thread groove (505), a second vertical plate (513) is installed on the surface of the rotating shaft (504), a second thread block (514) is fixedly installed on the surface of the second vertical plate (513), and the second thread block (514) is threadedly connected to the second thread groove (512); A third connecting rod (515) is slidably mounted on the surface of the second vertical plate (513); an abutting plate (516) is fixedly mounted on one end of the third connecting rod (515); a second spring (517) is sleeved on the surface of the third connecting rod (515); one end of the second spring (517) is fixedly connected to the abutting plate (516); the other end of the second spring (517) is fixedly connected to the second vertical plate (513) and is used to drive the abutting plate (516) to be closely attached to the side wall of the pencil case; and a collecting box (518) is mounted on the side wall of the base (1) and is used to collect the pencil cases that have been packaged.

2. The automatic pencil packaging equipment according to claim 1 is characterized in that: A chip removal mechanism (6) is installed on the surface of the base (1), and the chip removal mechanism (6) comprises a roller brush (601), a gear (603) and a toothed plate (605). The roller brush (601) is symmetrically rotatably installed in the inner cavity of the unloading platform (2). A pulley (602) is fixedly installed at one end of the roller brush (601), and a belt is connected between adjacent pulleys (602). A gear (603) is fixedly installed on the side wall of one of the pulleys (602). A connecting plate (604) is fixedly installed on the side wall of the material box (3), and a toothed plate (605) is fixedly installed on the bottom of the connecting plate (604), and the toothed plate (605) is meshed with the gear (603).

3. The automatic pencil packaging equipment according to claim 2 is characterized in that: A cylinder (606) is symmetrically fixedly mounted on the side wall of the bracket (401), a piston (607) is slidably mounted in the inner cavity of the cylinder (606), a connecting seat (608) is fixedly mounted on the side wall of the material box (3), a fourth connecting rod (609) is fixedly mounted between the connecting seat (608) and the piston (607), and a first one-way valve (610) and a second one-way valve (611) are mounted on the side wall of the cylinder (606).

4. The automatic pencil packaging equipment according to claim 3 is characterized in that: The base (1) has an air cavity (612) in its inner cavity, an air pipe is connected between the second one-way valve (611) and the air cavity (612), and a plurality of spray holes (613) are formed on the side wall of the base (1), the spray holes (613) are connected to the air cavity (612) and are used to spray air to remove pencil shavings.

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