Device for sorting and separating large and small ends of ballpoint pen points through visual detection
By designing a ballpoint pen tip visual detection large-end sorting separation device, the visual detection and push separation mechanism are used to automatically distinguish and separate the pen tip, the problems of poor distinction effect and low efficiency caused by manual operation in the prior art are solved, and the quality and efficiency of refill production are significantly improved.
Patent Information
- Application Number
- CN202421599787.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-05
AI Technical Summary
In the prior art, the ballpoint refill production line relies on manual sorting and separation of pen tips, resulting in poor distinction effect and low efficiency, which affects production quality and efficiency.
A ballpoint pen tip visual detection large-end sorting separation device is designed, including a conveying mechanism, sorting feed mechanism, visual detection mechanism and push separation mechanism. Through the cooperation of visual detection and push separation mechanism, the large-end orientation of the pen tip is automatically distinguished and separated.
It realizes efficient distinction and sorting of pen tips, significantly improves the production quality and efficiency of refills, and avoids the shortcomings of manual operation.
Smart Images

Figure CN223027862U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ball pen tip production, and particularly relates to a visual detection, size-end sorting and separating device for ball pen tips. Background Art
[0002] The sorting and separation of the large and small ends of the pen tip is one of the important links in the production process of ball pen refills. The sorting and separation of the large and small ends of the pen tip is the previous process for loading the pen tip into the oil pen barrel. It is necessary to sort in advance and screen the large and small tips to ensure the smooth operation of the pen tip production line.
[0003] On the current refill production line, usually relying on operators, manually sort and separate the pen tips with different orientations of the large and small ends during the conveying process to keep the orientations of the pen tips consistent. The existing manual method not only has poor discrimination effect, affecting the quality of subsequent refill production, but also has low discrimination efficiency, affecting the production efficiency of refills. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a visual detection, size-end sorting and separating device for ball pen tips to solve the technical problems of poor effect and low efficiency existing in the prior art of manually distinguishing pen tips with different orientations; the preferred technical solutions provided by the utility model can produce many technical effects; see the following for details.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A visual detection, size-end sorting and separating device for ball pen tips provided by the utility model includes a conveying mechanism, a sorting and feeding mechanism, a visual detection mechanism and a pushing and separating mechanism. Among them: the conveying mechanism is provided with a first conveying groove and a second conveying groove for conveying pen tips; the discharging end of the sorting and feeding mechanism is arranged above the first conveying groove; the visual detection mechanism and the pushing and separating mechanism are arranged on one side of the conveying mechanism, and the visual detection mechanism can detect the orientations of the large and small ends of the pen tips located in the first conveying groove, so that the pushing and separating mechanism pushes the pen tips arranged in different orientations in the first conveying groove into the second conveying groove.
[0007] Preferably, the conveying mechanism includes a conveying power component and a conveyor belt component. Among them: the conveyor belt component includes a driving wheel, a driven wheel and a conveyor belt. The output end of the conveying power component is connected to the driving wheel, and the driven wheel is connected to the driving wheel through the conveyor belt; the first conveying groove and the second conveying groove are arranged in parallel on the outer surface of the conveyor belt.
[0008] Preferably, the sorting and feeding mechanism includes a vibrating feeding component and an aligning and sorting component, where: the vibrating feeding component is provided with a feeding port for placing pen tips; the inlet end of the aligning and sorting component is connected to the outlet end of the vibrating feeding component, and the outlet end of the aligning and sorting component is arranged above the first conveying trough; the vibrating feeding component can sequentially convey the pen tips into the aligning and sorting component through vibration, and the aligning and sorting component can sort the pen tips and place the pen tips on the first conveying trough at intervals.
[0009] Preferably, the vibrating feeding component includes a vibrating funnel component and a vibrating power component, where: the vibrating power component is connected to the vibrating funnel component and can drive the vibrating funnel component to vibrate reciprocally.
[0010] Preferably, the vibrating funnel component includes a combing funnel and a funnel support, where: the combing funnel is connected with a moving part, the funnel support is provided with a guiding part, the moving part is movably arranged on the guiding part, the vibrating power component is connected to the combing funnel, and the moving part can reciprocally move relative to the guiding part under the drive of the vibrating power component; limiting parts for limiting the relative position of the moving part are arranged at both ends of the guiding part.
[0011] Preferably, a funnel groove is arranged on the upper side inside the combing funnel, and a pen tip passage communicated with the lower side of the funnel groove is arranged, and only one pen tip can pass through the pen tip passage.
[0012] Preferably, the aligning and sorting component includes an aligning funnel, an aligning brush wheel and a brush wheel power component, where: the bottom port of the aligning funnel is arranged above the first conveying trough, and the bottom port of the aligning funnel forms the outlet end of the sorting and feeding mechanism; the aligning brush wheel is rotatably arranged in the aligning funnel, and pen tip accommodating grooves capable of accommodating only one pen tip are uniformly arranged on the peripheral wall of the aligning brush wheel; the output end of the brush wheel power component is connected to the aligning brush wheel.
[0013] Preferably, the vibrating funnel components, the aligning and sorting components, the visual inspection mechanism and the pushing and separating mechanism are the same in number and are all arranged in plurality.
[0014] Preferably, the visual inspection mechanism includes a detection camera, and the detection camera can detect the orientations of the large and small ends of the pen tips located in the first conveying trough.
[0015] Preferably, the pushing and separating mechanism includes a telescopic push plate, and when the telescopic push plate makes a telescopic movement, it can push the pen tips placed in the opposite direction in the first conveying trough to the second conveying trough.
[0016] The ball pen tip visual inspection, sorting, and separating device provided by the present utility model has at least the following beneficial effects:
[0017] The ball pen tip visual inspection, sorting, and separating device includes a conveying mechanism, a sorting and feeding mechanism, a visual inspection mechanism, and a pushing and separating mechanism. The sorting and feeding mechanism is used for feeding the pen tips and sorting the pen tips. The conveying mechanism is used for conveying the sorted pen tips. The visual inspection mechanism and the pushing and separating mechanism cooperate with each other to distinguish the pen tips with different orientations of the large and small ends.
[0018] The conveying mechanism is provided with a first conveying groove and a second conveying groove for conveying the pen tips. The feeding end of the sorting and feeding mechanism is arranged above the first conveying groove. The visual inspection mechanism and the pushing and separating mechanism are arranged on one side of the conveying mechanism. During operation, after the pen tips are sorted by the sorting and feeding mechanism, they fall onto the first conveying groove of the conveying mechanism. The conveying mechanism operates to convey the pen tips. When the pen tips in the first conveying groove move to the visual inspection mechanism, the visual inspection mechanism detects the pen tips with different orientations of the large and small ends and pushes them to the second conveying groove for conveying through the pushing and separating mechanism. In this way, the orientations of the pen tips in the first conveying groove and the second conveying groove are kept consistent respectively, and the distinguishing effect is remarkable.
[0019] Through the mutual cooperation of the conveying mechanism, the sorting and feeding mechanism, the visual inspection mechanism, and the pushing and separating mechanism, the present utility model can effectively distinguish the pen tips with different orientations of the large and small ends. Not only is the distinguishing effect of the pen tips remarkable, ensuring the production quality of the ball pen refills, but also the distinguishing efficiency is high, improving the production efficiency of the ball pen refills. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0021] Figure 1 is the structural schematic diagram of the present utility model;
[0022] Figure 2 is the top view schematic diagram of the present utility model;
[0023] Figure 3 is the side view schematic diagram of the present utility model;
[0024] Figure 4 is the front view schematic diagram of the present utility model;
[0025] Figure 5 is the a-a cross-sectional view schematic diagram of the present utility model;
[0026] Figure 6 It is an enlarged view of part A of the present utility model;
[0027] Figure 7 It is an enlarged view of part B of the present utility model;
[0028] Figure 8 It is an enlarged view of part C of the present utility model.
[0029] Reference numerals
[0030] 1. Sorting and feeding mechanism; 11. Vibration feeding assembly; 111. Vibration funnel assembly; 1111. Combing funnel; 11111. Funnel groove; 11112. Tip channel; 11113. Moving part; 1112. Funnel bracket; 11121. Guiding part; 11122. Limiting part; 112. Vibration power assembly; 1211. Tip accommodating groove; 12. Alignment and sorting assembly; 121. Alignment funnel; 122. Alignment brush wheel; 123. Brush wheel power assembly; 2. Conveying mechanism; 21. Conveying power assembly; 22. Conveyor belt assembly; 221. Driving wheel; 222. Driven wheel; 223. Conveyor belt; 2231. First conveying groove; 2232. Second conveying groove; 3. Visual inspection mechanism; 31. Detection camera; 4. Pushing and separating mechanism; 41. Hydraulic push plate; 5. Support mechanism. Detailed implementation manners
[0031] To make the objectives, technical solutions and advantages of the present utility model clearer, the technical solutions of the present utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other implementation manners obtained by those of ordinary skill in the art without creative efforts shall fall within the scope protected by the present utility model.
[0032] Embodiment 1:
[0033] The present utility model provides a visual inspection, sizing, sorting and separating device for ball pen tips. Referring to Figures 1 - 8 as shown, the visual inspection, sizing, sorting and separating device for ball pen tips includes a sorting and feeding mechanism 1, a conveying mechanism 2, a visual inspection mechanism 3 and a pushing and separating mechanism 4.
[0034] The conveying mechanism 2 is provided with a first conveying groove 2231 and a second conveying groove 2232 for conveying pen tips.
[0035] The discharging end of the sorting and feeding mechanism 1 is arranged above the first conveying groove 2231.
[0036] The visual inspection mechanism 3 and the pushing and separating mechanism 4 are arranged on one side of the conveying mechanism 2.
[0037] During operation, the nib is placed into the sorting and feeding mechanism 1. After the sorting and feeding mechanism 1 combs and sorts the nibs, they fall into the first conveying trough 2231. Then the conveying mechanism 2 operates to drive the nibs to move. At this time, among the sorted nibs, there are nibs placed in the same direction and nibs placed in the opposite direction.
[0038] When the nibs move to the vision inspection mechanism 3, the vision inspection mechanism 3 detects the orientation of the nibs. When the nibs are placed in the opposite direction, the pushing and separating mechanism 4 operates to push the nibs placed in the opposite direction into the second conveying trough 2232 for conveying. In this way, the nibs in the first conveying trough 2231 have the same orientation, and the nibs in the second conveying trough 2232 have the same orientation.
[0039] In the above process, the "same direction" means that the large and small ends of the nibs face the same direction. For example, if the large ends of two nibs both face the left side and the small ends both face the right side, then these two nibs are in the same direction.
[0040] The "opposite direction" means that the large and small ends of the nibs face the opposite direction. For example, if one of the two nibs has its large end facing left and its small end facing right, and the other has its large end facing right and its small end facing left, then these two nibs are in the opposite direction.
[0041] Through the mutual cooperation of the sorting and feeding mechanism 1, the conveying mechanism 2, the vision inspection mechanism 3 and the pushing and separating mechanism 4, the present utility model can effectively distinguish the nibs with different orientations of the large and small ends, and group and convey the nibs with the same orientation. Not only is the distinguishing effect remarkable, effectively ensuring the production quality of the ball pen nibs, but also the distinguishing efficiency is high, greatly improving the production efficiency of the ball pen nibs.
[0042] Embodiment 2:
[0043] Embodiment 2 is based on Embodiment 1:
[0044] As Figures 1 - 8 shown, the conveying mechanism 2 includes a conveying power assembly 21 and a conveyor belt assembly 22. The conveying power assembly 21 adopts an electric power assembly and includes a motor.
[0045] The conveyor belt assembly 22 includes a driving wheel 221, a driven wheel 222 and a conveyor belt 223. The output end of the conveying power assembly 21 is connected to the driving wheel 221 and can drive the driving wheel 221 to rotate. The driven wheel 222 is connected to the driving wheel 221 through the conveyor belt 223;
[0046] The first conveying trough 2231 and the second conveying trough 2232 are parallelly opened on the outer surface of the conveyor belt 223. The first conveying trough 2231 and the second conveying trough 2232 are strip-shaped troughs and are arranged along the length direction of the conveyor belt 223.
[0047] During operation, the pen tips output by the sorting and feeding mechanism 1 are sequentially placed on the first conveying trough 2231 and move along with the conveyor belt 223.
[0048] Adopting the belt conveying method, the pen tip conveying effect is remarkable.
[0049] As an optional implementation manner, the sorting and feeding mechanism 1 includes a vibrating feeding assembly 11 and an aligning and sorting assembly 12.
[0050] The vibrating feeding assembly 11 is provided with a feeding port for placing pen tips.
[0051] The inlet end of the aligning and sorting assembly 12 is connected to the outlet end of the vibrating feeding assembly 11, and the outlet end of the aligning and sorting assembly 12 is arranged above the first conveying trough 2231.
[0052] During feeding, the vibrating feeding assembly 11 sequentially conveys the pen tips into the aligning and sorting assembly 12 through vibration. The aligning and sorting assembly 12 sorts the pen tips and places the pen tips on the first conveying trough 2231 at intervals.
[0053] The vibrating feeding assembly 11 and the aligning and sorting assembly 12 cooperate with each other to comb and sort the pen tips during feeding, which can effectively ensure the smooth completion of subsequent distinguishing processes.
[0054] As an optional implementation manner, the vibrating feeding assembly 11 includes a vibrating funnel assembly 111 and a vibrating power assembly 112. The vibrating power assembly 112 uses a vibrator, which is prior art and will not be elaborated here.
[0055] The vibrating power assembly 112 is connected to the vibrating funnel assembly 111 and can drive the vibrating funnel assembly 111 to vibrate reciprocally.
[0056] Adopting the vibrating feeding method, the feeding effect is remarkable.
[0057] As an optional implementation manner, the vibrating funnel assembly 111 includes a combing funnel 1111 and a funnel support 1112.
[0058] The combing funnel 1111 is connected with a moving part 11113. A guiding part 11121 is arranged on the funnel support 1112. The moving part 11113 is movably arranged on the guiding part 11121, and the vibrating power assembly 112 is connected to the combing funnel 1111.
[0059] During feeding, the moving part 11113 reciprocally moves relative to the guiding part 11121 under the drive of the vibrating power assembly 112, so as to effectively convey the pen tips into the aligning and sorting assembly 12.
[0060] The moving part 11113 and the guiding part 11121 cooperate with each other, which can effectively limit the moving track of the carding funnel 1111, and the vibration process is stable with remarkable effect.
[0061] The two ends of the guiding part 11121 are provided with limiting parts 11122, and the limiting parts 11122 can effectively limit the extreme moving positions of the moving part 11113 relative to the guiding part 11121, so as to prevent the carding funnel 1111 from separating from the funnel bracket 1112.
[0062] Preferably, the moving part 11113 is set as a slider, the guiding part 11121 is set as a guiding groove, and the limiting part 11122 is set as a limiting block located at the end of the guiding groove; adopting the slider guiding groove structure, the structure is simple and the moving effect is remarkable.
[0063] As an alternative implementation manner, a funnel groove 11111 and a nib channel 11112 are arranged inside the carding funnel 1111. The funnel groove 11111 is located on the upper side, and its top opening forms the feeding port. The nib channel 11112 is connected to the bottom of the funnel groove 11111, and the nib channel 11112 is an S-shaped bent flow channel, and its width only allows one nib to pass through.
[0064] In this way, the carding funnel 1111 can effectively card the nibs, so that the nibs can enter the alignment and sorting component 12 in sequence.
[0065] As an alternative implementation manner, the alignment and sorting component 12 includes an alignment funnel 121, an alignment brush wheel 122 and a brush wheel power component 123. The brush wheel power component 123 adopts an electric power component and includes a motor.
[0066] The bottom port of the alignment funnel 121 is arranged above the first conveying groove 2231, and the bottom port of the alignment funnel 121 forms the discharge end of the sorting feeding mechanism 1.
[0067] The alignment brush wheel 122 is rotatably arranged in the alignment funnel 121. The circumferential wall of the alignment brush wheel 122 is evenly provided with nib accommodating grooves 1211 along the circumferential direction. Each nib accommodating groove 1211 can only accommodate one nib at a time; the output end of the brush wheel power component 123 is connected to the alignment brush wheel 122 and can drive the alignment brush wheel 122 to rotate.
[0068] During the feeding process, the nibs output through the nib channel 11112 can fall into the nib accommodating grooves 1211. After that, with the rotation of the alignment brush wheel 122, the nibs fall into the alignment funnel 121 and fall onto the first conveying groove 2231 through its bottom port.
[0069] The alignment brush wheel 122 and the alignment funnel 121 cooperate with each other, which can effectively sort the nibs and make the nibs fall onto the first conveying groove 2231 at intervals.
[0070] As an alternative embodiment, the number of the vibrating hopper assemblies 111, the aligning and sorting assemblies 12, the visual inspection mechanisms 3 and the pushing and separating mechanisms 4 is the same, and all are set to be multiple.
[0071] In the actual application process, each vibrating hopper assembly 111 and aligning and sorting assembly 12 can correspond to pen tips of different specifications. In this way, the distinction and conveying of pen tips of different specifications can be realized simultaneously, further improving the efficiency.
[0072] Preferably, the number of the vibrating hopper assemblies 111, the aligning and sorting assemblies 12, the visual inspection mechanisms 3 and the pushing and separating mechanisms 4 are all set to be two. The two vibrating hopper assemblies 111, the two aligning and sorting assemblies 12, the two visual inspection mechanisms 3 and the two pushing and separating mechanisms 4 are symmetrically arranged on both sides of the conveyor belt 223. Correspondingly, two groups of first conveying grooves 2231 and second conveying grooves 2232 are symmetrically arranged on the conveyor belt 223; further, the two vibrating hopper assemblies 111 can be driven by one vibrating power assembly 112, and the rotating directions of the aligning brush wheels 122 of the two aligning and sorting assemblies 12 are opposite.
[0073] As an alternative embodiment, the visual inspection mechanism 3 includes a detection camera 31, and the detection camera 31 can detect the orientation of the large and small ends of the pen tips located in the first conveying groove 2231 in real time, so as to provide a basis for the pushing action of the pushing and separating mechanism 4.
[0074] As an alternative embodiment, the pushing and separating mechanism 4 includes a telescopic push plate, and the telescopic push plate adopts a hydraulic push plate.
[0075] When the detection camera 31 detects pen tips placed in the opposite direction, the telescopic push plate makes a telescopic movement to push the pen tips placed in the opposite direction in the first conveying groove 2231 to the second conveying groove 2232.
[0076] In the actual application process, the telescopic push plate can also adopt pneumatic telescoping or electric telescoping, etc.
[0077] As an alternative embodiment, the ball pen tip visual inspection, sizing, sorting and separating device further includes a support mechanism 5, and the sorting and feeding mechanism 1, the conveying mechanism 2, the visual inspection mechanism 3 and the pushing and separating mechanism 4 are all arranged on the support mechanism 5.
[0078] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top", "bottom", etc. is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.
[0079] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of this application, the meanings of "a plurality" and "several" are at least two, such as two, three, etc., unless otherwise specifically defined.
[0080] In this application, unless otherwise clearly specified and defined, terms such as "installed", "connected", "coupled", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the internal connection of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0081] As described above, the above are only specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily conceive of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims
1. A device for visually inspecting the large and small ends of ballpoint pen tips, characterized in that: It includes a conveying mechanism, a sorting and feeding mechanism, a visual inspection mechanism and a pushing and separating mechanism, wherein: The conveying mechanism is provided with a first conveying groove and a second conveying groove for conveying the pen tip; The discharging end of the sorting and feeding mechanism is arranged above the first conveying trough; The visual detection mechanism and the pushing and separating mechanism are arranged on one side of the conveying mechanism. The visual detection mechanism can detect the orientation of the large and small ends of the pen tips in the first conveying groove, so that the pushing and separating mechanism can push the pen tips arranged in opposite directions in the first conveying groove into the second conveying groove.
2. The device for sorting and separating the large and small ends of ballpoint pen tips by visual inspection according to claim 1, characterized in that: The conveying mechanism includes a conveying power assembly and a conveying belt assembly, wherein: The conveyor belt assembly comprises a driving wheel, a driven wheel and a conveyor belt, the output end of the conveying power assembly is connected to the driving wheel, and the driven wheel is connected to the driving wheel through the conveyor belt; The first conveying groove and the second conveying groove are parallelly arranged on the outer surface of the conveying belt.
3. The device for sorting and separating the large and small ends of ballpoint pen tips by visual inspection according to claim 1, characterized in that: The sorting and feeding mechanism comprises a vibrating feeding component and a column sorting component, wherein: The vibrating feed assembly is provided with a feed port for placing the pen tip; The inlet end of the arranging and sorting component is connected to the outlet of the vibrating feeding component, and the outlet end of the arranging and sorting component is arranged above the first conveying trough; The vibrating feeding assembly can convey the pen tips into the arranging and sorting assembly in sequence by vibration, and the arranging and sorting assembly can sort the pen tips and place the pen tips on the first conveying groove at intervals.
4. The device for sorting and separating the large and small ends of ballpoint pen tips by visual inspection according to claim 3, characterized in that: The vibrating feeding assembly comprises a vibrating funnel assembly and a vibrating power assembly, wherein: The vibration power component is connected to the vibration funnel component and can drive the vibration funnel component to vibrate reciprocatingly.
5. The device for sorting and separating the large and small ends of ballpoint pen tips by visual inspection according to claim 4, characterized in that: The vibrating funnel assembly comprises a combing funnel and a funnel support, wherein: The combing funnel is connected with a moving part, the funnel bracket is provided with a guide part, the moving part is movably arranged on the guide part, the vibration power component is connected with the combing funnel, and the moving part can reciprocate relative to the guide part under the drive of the vibration power component; Both ends of the guide portion are provided with limiting portions for limiting the relative position of the moving portion.
6. The device for sorting and separating the large and small ends of ballpoint pen tips by visual inspection according to claim 5, characterized in that: The combing funnel is provided with a funnel groove located at the upper side and a pen tip channel connected to the lower side of the funnel groove, and the pen tip channel is only for one pen tip to pass through.
7. The device for sorting and separating the large and small ends of ballpoint pen tips by visual inspection according to claim 4, characterized in that: The column sorting assembly includes a column funnel, a column brush wheel and a brush wheel power assembly, wherein: The bottom port of the arranging funnel is arranged above the first conveying trough, and the bottom port of the arranging funnel forms the discharge end of the sorting feeding mechanism; The entire array of brush wheels is rotatably arranged in the entire array of funnels, and pen tip accommodating grooves that can only accommodate one pen tip are evenly arranged on the peripheral wall of the entire array of brush wheels; The output end of the brush wheel power assembly is connected to the entire array of brush wheels.
8. The device for sorting and separating the large and small ends of ballpoint pen tips by visual inspection according to claim 7, characterized in that: The number of the vibration funnel assembly, the column sorting assembly, the visual detection mechanism and the pushing and separating mechanism is the same, and they are all set to be multiple.
9. The device for sorting and separating the large and small ends of ballpoint pen tips by visual inspection according to claim 1, characterized in that: The visual detection mechanism includes a detection camera, which can detect the orientation of the large and small ends of the pen tip located in the first conveying groove.
10. The device for sorting and separating the large and small ends of ballpoint pen tips by visual inspection according to claim 1, characterized in that: The pushing and separating mechanism comprises a telescopic push plate, and the telescopic push plate can push the pen tips placed in different directions in the first conveying groove to the second conveying groove through the telescopic action.