Intelligent pen selecting machine

Abstract

The utility model provides an intelligent pen selecting machine, relates to the technical field of pencil production equipment, and solves the problems that the existing detection and screening of pencils are generally carried out manually, and the pen selecting efficiency and effect are poor. The device comprises a detection box, a detection conveying device is arranged in the detection box, a feeding conveying device is arranged at the feeding end of the detection conveying device, and a discharging conveying device is arranged at the discharging end of the detection conveying device. A power box used for driving the feeding conveying device, the detection conveying device and the discharging conveying device is arranged below the detection box, and the front end and the rear end of the part, located in the detection box, of the feeding conveying device are symmetrically provided with a pen end detection assembly. And a plurality of pencil body detection assemblies for detecting pencil bodies are arranged in the detection box above the detection conveying device. The pencil screening device has the advantages that pencils with flaws are screened into the screening hopper, and compared with manual pencil selection detection, the pencil selection efficiency and effect are better.

Description

Technical Field

[0001] The utility model relates to the technical field of pencil production equipment, in particular to an intelligent pencil selecting machine. Background Art

[0002] Pencils are the most commonly used writing tools for elementary school students, art students, and draftsmen. They primarily consist of a refill, a barrel, and a barrel coating. During the late stages of the pencil production process, pencils require quality inspection, including testing the tip and barrel. Current inspection and selection processes are typically performed manually, resulting in inefficient and ineffective selection, which falls short of production requirements. Utility Model Content

[0003] The utility model aims to solve the problem that the existing detection and screening of pencils are generally performed manually, the efficiency and effect of pencil selection are poor, and the problem does not meet production requirements.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The intelligent pen selection machine is characterized by comprising a detection box, wherein a detection conveying device is provided in the detection box, a loading conveying device is provided at the feeding end of the detection conveying device, a unloading conveying device is provided at the discharging end of the detection conveying device, and a power box for driving the loading conveying device, the detection conveying device and the unloading conveying device is provided below the detection box;

[0006] The feeding end of the feeding conveyor device is provided with a feeding hopper, and the output end of the feeding conveyor device is located in the detection box. A group of pen tip detection components are symmetrically provided at the front and rear ends of the feeding conveyor device located in the detection box. One end of the pen tip detection component is provided with a first screening component for screening out pencils with defective pen tips on the side close to the detection conveyor device. The feeding conveyor device is provided with a first screening hopper for recovering the screened-out pencils on the side opposite to the screening component.

[0007] A plurality of pencil body detection components for detecting pencil bodies are arranged in the detection box above the detection and conveying device; a material receiving box is arranged on one side of the discharge end of the unloading conveying device, a second screening hopper is arranged above the material receiving box, and a second screening component for screening out pencils with defective pencil bodies is arranged at the bottom of the unloading conveying device near the second screening hopper.

[0008] A further improvement is that: the detection conveying device comprises a first support plate and a second support plate which are symmetrically arranged, and a group of detection conveying belts are symmetrically arranged on opposite sides of the first support plate and the second support plate;

[0009] A plurality of first clamping assemblies are provided on the detection conveyor belt on the side of the first support plate through a clamping seat, and the first clamping assembly includes a first rotating shaft connected to the clamping seat and parallel to the detection conveyor belt by a first sliding bearing and capable of sliding and rotating forward and backward; a first clamping sleeve is detachably mounted on one end of the first rotating shaft facing the second support plate; a pressing assembly for pressing the first rotating shaft is provided on the other end of the first rotating shaft; and a toggle sleeve is fixedly connected to the middle of the first rotating shaft;

[0010] A pressing plate for driving the pressing assembly to press is provided on the upper end of the front surface of the first support plate along the length direction, and an inclined surface inclined toward the left rear is provided on the left front surface of the pressing plate; a toggle assembly for driving the toggle sleeve to rotate is provided in front of the toggle sleeve;

[0011] Several second clamping assemblies are arranged on the detection conveyor belt on the side of the second support plate through a clamping seat. The second clamping assembly includes a second rotating shaft rotatably connected to the clamping seat through a second bearing and parallel to the detection conveyor belt. The second rotating shaft is detachably mounted with a second clamping sleeve on one end facing the first support plate.

[0012] A further improvement is that it also includes a driving shaft, both ends of the driving shaft are rotatably connected to one end of the first support plate and the second support plate respectively, one end of the driving shaft extends out of the support plate and is transmission-connected to the output end of the power box, the parts of the driving shaft close to the first support plate and the second support plate are fixedly connected to driving wheels, and driven wheels are rotatably provided on opposite sides of the other ends of the first support plate and the second support plate, and detection conveyor belts are provided on the driving wheel and the driven wheel on the same side.

[0013] A further improvement is that: the clamping seat is U-shaped, the bottom surface of the clamping seat is connected to the conveying surface of the detection conveyor belt, and an axial hole is opened on the clamping seat.

[0014] A further improvement is that the first rotating shaft is arranged in a sliding bearing so as to be slidable and rotatable back and forth, and the second bearing and the first sliding bearing are arranged in corresponding shaft holes.

[0015] A further improvement is that: a first clamping groove is provided at one end of the first clamping sleeve facing the second support plate, and a second clamping groove is provided at one end of the second clamping sleeve facing the first support plate.

[0016] Further improvements are: the pressing assembly includes a pressing sleeve mounted on the other end of the first rotating shaft, a limiting convex ring is provided on the outer peripheral wall of the first rotating shaft at a certain distance in front of the pressing sleeve, a return spring is provided between the limiting convex ring and the pressing sleeve, a pressing head is provided at the rear end of the pressing sleeve, one end of the pressing head is inserted into the pressing sleeve, and a ball is provided at the other end of the pressing head.

[0017] A further improvement is that the toggle sleeve includes a set of sleeve plates fixedly sleeved on the first rotating shaft, and a plurality of toggle rods fixedly connected between the edges of the sleeve plates, and the plurality of toggle rods are distributed in a ring with the first rotating shaft as the center.

[0018] A further improvement is that the toggle assembly includes a toggle transverse plate arranged behind the pressure plate along the length direction of the first support plate, and a plurality of insertion rods cooperating with the toggle rods are evenly spaced on the side of the toggle transverse plate facing the toggle sleeve.

[0019] A further improvement is that: the front ends of the opposite surfaces of the first support plate and the second support plate are fixedly connected to one end of a connecting column; and the shifting horizontal plate is fixedly connected to the connecting column on the side of the first support plate.

[0020] A further improvement is that the other end of the connecting column is connected to a guide assembly, which includes a guide wheel cross block and several guide wheels. The guide wheel cross block is provided with a groove at one end facing the detection conveyor belt, and several guide wheels are rotatably arranged in the groove, and the guide wheel abuts against the clamping seat away from the side of the detection conveyor belt.

[0021] A further improvement is that six pen body detection components are provided, and both the pen body detection component and the pen tip detection component include a camera device and a positioning sensor.

[0022] A further improvement is that the power box includes a drive motor for providing power, a first transmission chain, a second transmission chain, and a third transmission chain.

[0023] A further improvement is that the output end of the drive motor is connected to the feeding conveying device through a first transmission chain.

[0024] A further improvement is that the output end of the driving motor is connected to the driving shaft of the detection and conveying device through a second transmission chain.

[0025] A further improvement is that the output end of the drive motor is connected to the unloading conveying device through a third transmission chain.

[0026] A further improvement is that a material receiving and conveying device is provided in the material receiving box.

[0027] A further improvement is that a feed baffle is provided at the discharge port of the feed hopper.

[0028] A further improvement is that the first screening material assembly and the second screening material assembly include a blowing head and a fan.

[0029] Compared with the existing technology, the above technical solution has the following beneficial effects:

[0030] By providing a pen tip detection component and a pen body detection component, the pen tip and the pen body of the pencil are inspected, and then the defective pencils are screened into the screening hopper through the cooperation of the screening component. Compared with manual inspection and selection of pens, the efficiency and effect of pen selection are better; a single motor is used to drive each conveying device to operate, saving equipment space; during inspection, the pencil can be clamped conveniently and quickly, and during the transportation process of the inspection conveyor belt, the pencil will also rotate as it is transported, which can better cooperate with the inspection of the pencil; driven by a conveyor belt, the pencil can be clamped without other external force, and at the same time, during the transportation process, the pencil can be driven to rotate without external force, so the equipment is more concise and saves space. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0032] Figure 1 It is a structural diagram of the utility model;

[0033] Figure 2 This utility model Figure 1 Schematic diagram of the front structure;

[0034] Figure 3 This utility model Figure 2 Schematic diagram of the cross-sectional structure;

[0035] Figure 4 It is a schematic diagram of the internal structure of the utility model;

[0036] Figure 5 It is another internal structure schematic diagram of the utility model;

[0037] Figure 6 This is another schematic diagram of the internal structure of the utility model;

[0038] Figure 7 This utility model Figure 6 A magnified view of part A in FIG;

[0039] Figure 8 It is a schematic diagram of the three-dimensional structure of the detection and conveying device in the utility model;

[0040] Figure 9 This is a schematic diagram of the top view of the detection and conveying device in the utility model;

[0041] Figure 10This is a schematic diagram of the main structure of the detection and conveying device in the utility model;

[0042] Figure 11 It is a side view structural diagram of the detection and conveying device in the utility model;

[0043] Figure 12 This utility model Figure 11 Schematic diagram of the enlarged structure of part B;

[0044] Figure 13 It is a structural diagram of the first clamping assembly in the utility model;

[0045] Figure 14 This is a cross-sectional structural diagram of the first clamping component in the utility model

[0046] Figure 15 This is a schematic diagram of the exploded structure of the first clamping assembly in the utility model;

[0047] Figure 16 It is a structural diagram of the second clamping assembly in the utility model;

[0048] Figure 17 This is a schematic cross-sectional view of the second clamping assembly in the present invention;

[0049] Figure 18 This is a structural diagram of the medium pressure plate of the utility model;

[0050] Figure 19 This is a schematic diagram of the structure of the toggle assembly in the utility model;

[0051] Figure 20 It is a structural schematic diagram of the clamping seat in the utility model.

[0052] Description of the accompanying drawings: feed hopper 1, feed baffle 1-1, power box 2, drive motor 21, first transmission chain 22, second transmission chain 23, third transmission chain 24, detection box 3, loading conveyor device 4, detection conveyor device 5, unloading conveyor device 6, pen tip detection assembly 7, first screening assembly 71, first screening hopper 8, pen body detection assembly 9, second screening hopper 10, receiving box 11, receiving conveyor device 12, pencil 13, first support plate a1, second support plate a2, driving shaft a3, driving wheel a31, driven wheel a32, detection conveyor belt a33, pressure plate a4, first clamping Component a5, first rotating shaft a51, first clamping sleeve a52, first clamping groove a521, first sliding bearing a53, toggle sleeve a54, sleeve plate a541, toggle rod a542, pressing head a55, pressing sleeve a56, limiting convex ring a57, return spring a58, second clamping component a6, second rotating shaft a61, second clamping sleeve a62, second clamping groove a621, second bearing a63, toggle component a7, toggle cross plate a71, insert rod a72, clamping seat a8, shaft hole a81, guide component a9, guide wheel cross block a91, guide wheel a92, connecting column a11. DETAILED DESCRIPTION

[0053] See Figures 1-20 As shown, the technical solution adopted in this specific embodiment is: an intelligent pen selection machine, including a detection box 3, a detection conveying device 5 is provided in the detection box 3, a loading conveying device 4 is provided at the feeding end of the detection conveying device 5, and a unloading conveying device 6 is provided at the discharging end of the detection conveying device 5, and a power box 2 for driving the loading conveying device 4, the detection conveying device 5 and the unloading conveying device 6 is provided below the detection box 3;

[0054] The feeding end of the feeding conveyor device 4 is provided with a feeding hopper 1, and the output end of the feeding conveyor device 4 is located in the detection box 3. A group of pen tip detection components 7 are symmetrically provided at the front and rear ends of the feeding conveyor device 4 located in the detection box 3. One end of the pen tip detection component 7 is provided on the side close to the detection conveyor device 5 for screening out pencils with defective pen tips. The feeding conveyor device 4 is provided on the side opposite to the screening component 71 for recovering the screened-out pencils.

[0055] A plurality of pencil body detection components 9 for detecting the pencil bodies 13 are provided in the detection box 3 above the detection and conveying device 5; a material receiving box 11 is provided on one side of the discharge end of the unloading and conveying device 6, and a second screening hopper 10 is provided above the material receiving box 11. A second screening component for screening out pencils with defective pencil bodies is provided at the bottom of the unloading and conveying device 6 near the second screening hopper 10.

[0056] The detection conveyor device 5 includes a first support plate a1 and a second support plate a2 symmetrically arranged, and a set of detection conveyor belts a33 are symmetrically arranged on opposite sides of the first support plate a1 and the second support plate a2;

[0057] A plurality of first clamping assemblies a5 are provided on the detection conveyor belt a33 on the side of the first support plate a1 through a clamping seat a8. The first clamping assembly a5 includes a first rotating shaft a51 connected to the clamping seat a8 and parallel to the detection conveyor belt a33 so as to be slidable and rotatable forward and backward through a first sliding bearing a53. A first clamping sleeve a52 is detachably mounted on one end of the first rotating shaft a51 facing the second support plate a2. A pressing assembly for pressing the first rotating shaft a51 is provided on the other end of the first rotating shaft a51. A toggle sleeve a54 is fixedly connected to the middle of the first rotating shaft a51.

[0058] A pressing plate a4 is provided on the upper end of the front surface of the first support plate a1 along the longitudinal direction for driving the pressing assembly to press, and an inclined surface inclined toward the left rear is provided on the left front surface of the pressing plate a4; a toggle assembly a7 is provided in front of the toggle sleeve a54 for driving the toggle sleeve a54 to rotate;

[0059] Several second clamping assemblies a6 are provided on the detection conveyor belt a33 on the side of the second support plate a2 through the clamping seat a8. The second clamping assembly a6 includes a second rotating shaft a61 parallel to the detection conveyor belt a33 and rotatably connected to the clamping seat a8 through a second bearing a63. The second rotating shaft a61 is detachably mounted with a second clamping sleeve a62 on one end facing the first support plate a1.

[0060] Among them, it also includes a driving shaft a3, both ends of which are rotatably connected to one end of the first support plate a1 and the second support plate a2 respectively, one end of the driving shaft a3 extends out of the support plate and is transmission-connected to the output end of the power box, and the parts of the driving shaft a3 close to the first support plate a1 and the second support plate a2 are fixedly connected with a driving wheel a31, and the opposite sides of the other ends of the first support plate a1 and the second support plate a2 are rotatably provided with driven wheels a32, and the driving wheel a31 and the driven wheel a32 on the same side are provided with a detection conveyor belt a33.

[0061] The clamping seat a8 is U-shaped, the bottom surface of the clamping seat a8 is connected to the conveying surface of the detection conveyor belt a33, and an axial hole a81 is opened on the clamping seat a8.

[0062] The first rotating shaft a51 is slidably mounted in a sliding bearing a53 and the second bearing a63 and the first sliding bearing a53 are mounted in corresponding shaft holes a81.

[0063] The first clamping sleeve a52 is provided with a first clamping groove a521 at one end thereof facing the second support plate a2, and the second clamping sleeve a62 is provided with a second clamping groove a621 at one end thereof facing the first support plate a1.

[0064] Among them, the pressing assembly includes a pressing sleeve a56 which is sleeved on the other end of the first rotating shaft a51, and a limiting convex ring a57 is provided on the outer peripheral wall of the first rotating shaft a51 at a certain distance in front of the pressing sleeve a56, and a return spring a58 is provided between the limiting convex ring a57 and the pressing sleeve a56, and a pressing head a55 is provided at the rear end of the pressing sleeve a56, one end of the pressing head a55 is inserted into the pressing sleeve a56, and the other end of the pressing head a55 is provided with a ball.

[0065] Among them, the toggle sleeve a54 includes a group of sleeve plates a541 fixedly sleeved on the first rotating shaft a51, and a plurality of toggle rods a542 fixedly connected between the edges of the sleeve plates a541. The plurality of toggle rods a542 are distributed in a ring with the first rotating shaft a51 as the center.

[0066] The toggle assembly a7 includes a toggle transverse plate a71 arranged behind the pressure plate a4 along the length direction of the first support plate a1, and a plurality of insertion rods a72 cooperating with the toggle rod a542 are evenly spaced on the side of the toggle transverse plate a71 facing the toggle sleeve a54.

[0067] Among them, the front ends of the opposite surfaces of the first support plate a1 and the second support plate a2 are fixedly connected to one end of the connecting column a11; the shifting horizontal plate a71 is fixedly connected to the connecting column a11 on the side of the first support plate a1.

[0068] Among them, the other end of the connecting column a11 is connected to the guide assembly a9, and the guide assembly a9 includes a guide wheel cross block a91 and several guide wheels a92. The guide wheel cross block a91 is provided with a groove at one end facing the detection conveyor belt a33, and several guide wheels a92 are rotatably set in the groove, and the guide wheel a92 abuts against the clamping seat a8 away from the side of the detection conveyor belt a33.

[0069] There are six pen body detection components 9 , and both the pen body detection components 9 and the pen tip detection components 7 include camera equipment and positioning sensors.

[0070] The power box 2 includes a driving motor 21 for providing power, a first transmission chain 22 , a second transmission chain 23 , and a third transmission chain 24 .

[0071] The output end of the driving motor 21 is connected to the feeding conveying device 4 via a first transmission chain 22 .

[0072] The output end of the driving motor 21 is connected to the driving shaft of the detection and conveying device 5 through a second transmission chain 23 .

[0073] The output end of the driving motor 21 is connected to the unloading conveying device 6 via a third transmission chain 24 .

[0074] Wherein, a material receiving and conveying device 12 is provided in the material receiving box 11 .

[0075] A feeding baffle 1-1 is provided at the discharge port of the feed hopper 1. The setting of the baffle ensures that too many pencils enter the feeding conveying device at one time.

[0076] The first screening material assembly 71 and the second screening material assembly include a blowing head and a blower.

[0077] The working principle of the present utility model is as follows: when in use, the pencil is placed in the feed hopper, the pencil enters the feeding conveyor from the discharge port, is transported upward by the feeding conveyor, and is transported to the detection conveyor. When passing through the pen end detection component, the pencil with a defective pen end is screened out through the detection of the pen end detection component, and then the defective pencil is blown into the first screening hopper through the first screening component. After that, the other pencils reach the detection conveyor. At this time, one end of the pencil is aligned with the second clamping groove of the second clamping cylinder, and the other end of the pencil is aligned with the first clamping groove of the first clamping cylinder. Then, as the detection conveyor belt runs, the first clamping component passes through the pressure plate, and the pressing head drives the pressing sleeve to move toward the pencil. The other end of the pressing head will also move accordingly to press the end of the first rotating shaft away from the pencil. The first rotating shaft moves toward the The pencil moves in the direction of the pencil, and the corresponding first clamping cylinder moves towards the pencil. One end of the pencil is inserted into the first clamping groove, and at the same time, the other end of the pencil is driven to insert into the second clamping groove to clamp the pencil. Then, with the operation of the detection conveyor belt, the toggle sleeve of the first rotating shaft runs to the toggle assembly. When the toggle rod passes through the insertion rod, it will be toggled to drive the first rotating shaft to rotate the corresponding angle. Every time the first rotating shaft rotates once after passing through an insertion rod, the corresponding pencil clamped in the upper second clamping sleeve rotates accordingly. In this way, the outer peripheral wall of the pencil can be inspected in conjunction with the pen body detection assembly; after passing through the pen body detection assembly, the pencils with defects in the pen body are screened out and then sent to the unloading conveying device. The defective pencils are blown into the second screening hopper through the second screening assembly, and the remaining pencils without defects fall into the receiving box and are transported backward through the receiving conveying device.

[0078] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrative purposes. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements shall fall within the scope of the present invention as claimed. The scope of protection claimed in the present invention shall be defined by the appended claims and their equivalents. Any details not described in the present invention are well known to those skilled in the art.

Claims

1. Intelligent pen selection machine, characterized by: It includes a detection box, wherein a detection conveying device is provided in the detection box, a loading conveying device is provided at the feeding end of the detection conveying device, a unloading conveying device is provided at the discharging end of the detection conveying device, and a power box for driving the loading conveying device, the detection conveying device and the unloading conveying device is provided below the detection box; The feeding end of the feeding conveyor device is provided with a feeding hopper, and the output end of the feeding conveyor device is located in the detection box. A group of pen tip detection components are symmetrically provided at the front and rear ends of the feeding conveyor device located in the detection box. One end of the pen tip detection component is provided with a first screening component for screening out pencils with defective pen tips on the side close to the detection conveyor device. The feeding conveyor device is provided with a first screening hopper for recovering the screened-out pencils on the side opposite to the screening component. A plurality of pencil body detection components for detecting pencil bodies are arranged in the detection box above the detection and conveying device; a material receiving box is arranged on one side of the discharge end of the unloading conveying device, a second screening hopper is arranged above the material receiving box, and a second screening component for screening out pencils with defective pencil bodies is arranged at the bottom of the unloading conveying device near the second screening hopper.

2. The intelligent pen selection machine according to claim 1, characterized in that: The detection conveying device includes a first support plate and a second support plate symmetrically arranged, and a group of detection conveyor belts are symmetrically arranged on the opposite sides of the first support plate and the second support plate; a plurality of first clamping assemblies are arranged on the detection conveyor belt on the first support plate side through a clamping seat, and the first clamping assembly includes a first rotating shaft connected to the clamping seat and parallel to the detection conveyor belt and can be slid and rotated back and forth through a first sliding bearing, and the first rotating shaft is detachably mounted with a first clamping sleeve at one end facing the second support plate, and a pressing assembly for pressing the first rotating shaft is provided on the other end of the first rotating shaft, and a toggle sleeve is fixedly connected to the middle of the first rotating shaft; the upper end of the front surface of the first support plate is along A pressure plate for driving the pressing assembly to press is provided in the length direction, and an inclined surface inclined toward the left rear is provided on the left front surface of the pressure plate; a toggle assembly for driving the toggle sleeve to rotate is provided in front of the toggle sleeve; a plurality of second clamping assemblies are provided on the detection conveyor belt on the second support plate side through a clamping seat, and the second clamping assembly includes a second rotating shaft rotatably connected to the clamping seat and parallel to the detection conveyor belt through a second bearing, and a second clamping sleeve is detachably installed on one end of the second rotating shaft facing the first support plate; a first clamping groove is provided on one end of the first clamping sleeve facing the second support plate, and a second clamping groove is provided on one end of the second clamping sleeve facing the first support plate.

3. The intelligent pen selection machine according to claim 2, characterized in that: It also includes a driving shaft, both ends of which are rotatably connected to one end of the first support plate and the second support plate respectively, one end of the driving shaft extends out of the support plate and is transmission-connected to the output end of the power box, and the parts of the driving shaft close to the first support plate and the second support plate are fixedly connected to driving wheels, and driven wheels are rotatably provided on opposite sides of the other ends of the first support plate and the second support plate, and detection conveyor belts are provided on the driving wheel and the driven wheel on the same side.

4. The intelligent pen selection machine according to claim 2, characterized in that: The clamping seat is U-shaped, the bottom surface of the clamping seat is connected to the conveying surface of the detection conveyor belt, and an axial hole is opened on the clamping seat; the first rotating shaft can slide back and forth and is arranged in a sliding bearing, and the second bearing and the first sliding bearing are arranged in corresponding axial holes.

5. The intelligent pen selection machine according to claim 2, characterized in that: The pressing assembly includes a pressing sleeve mounted on the other end of the first rotating shaft, a limiting convex ring is provided on the outer peripheral wall of the first rotating shaft at a certain distance in front of the pressing sleeve, a return spring is provided between the limiting convex ring and the pressing sleeve, a pressing head is provided at the rear end of the pressing sleeve, one end of the pressing head is inserted into the pressing sleeve, and a ball is provided at the other end of the pressing head.

6. The intelligent pen selection machine according to claim 2, characterized in that: The front ends of the opposing surfaces of the first support plate and the second support plate are fixedly connected to one end of a connecting column; the toggle sleeve comprises a group of sleeves fixedly sleeved on the first rotating shaft, and a plurality of toggle rods fixedly connected between the edges of the sleeves, and the plurality of toggle rods are distributed in a ring with the first rotating shaft as the center; the toggle assembly comprises a toggle cross plate arranged behind the pressure plate and arranged along the length direction of the first support plate, and the toggle cross plate is provided with a plurality of plug rods cooperating with the toggle rods at equal intervals on one side of the toggle sleeve; the toggle cross plate is fixedly connected to the connecting column on the first support plate side; the other end of the connecting column is connected to a guide assembly, and the guide assembly comprises a guide wheel cross block and a plurality of guide wheels, and the guide wheel cross block is provided with a groove toward one end of the detection conveyor belt, and the plurality of guide wheels are rotatably arranged in the groove, and the abutment clamping seat of the guide wheel is away from the side of the detection conveyor belt.

7. The intelligent pen selection machine according to claim 1, characterized in that: There are six pen body detection components, and both the pen body detection components and the pen tip detection components include a camera device and a positioning sensor.

8. The intelligent pen selection machine according to claim 3, characterized in that: The power box includes a drive motor for providing power, a first transmission chain, a second transmission chain, and a third transmission chain; the output end of the drive motor is connected to the loading conveyor device through the first transmission chain; the output end of the drive motor is connected to the driving shaft of the detection conveyor device through the second transmission chain; the output end of the drive motor is connected to the unloading conveyor device through the third transmission chain.

9. The intelligent pen selection machine according to claim 1, characterized in that: A material receiving and conveying device is provided in the material receiving box; and a material feeding baffle is provided at the material outlet of the feed hopper.

10. The intelligent pen selection machine according to claim 1, characterized in that: The first screening material assembly and the second screening material assembly include a blowing head and a blower.

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