Classification screening feeder special for pen shell and pen holder stationery

The servo motor-driven screening cylinder system and buffer structure solve the problem of insufficient adaptability of traditional grading and screening machines, realize efficient grading and screening and protection of pen shells and barrels, simplify the equipment replacement process, and improve the flexibility and ease of use of the equipment.

CN223733213UActive Publication Date: 2025-12-30SHANGHAI XIEYUAN AUTOMATION EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423135102.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-30
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Traditional grading and sorting feeders specifically designed for pen casings and barrels are not adaptable and flexible enough to meet rapidly changing market demands and product specifications. They need to be improved to facilitate the grading and sorting of different models of pen casings and barrels.

Method used

A servo motor-driven screening cylinder system was designed to achieve graded screening of pen casings and barrels through different screening hole designs. A combination of baffles and return springs provides buffer protection and simplifies the replacement of screening cylinders to adapt to the graded screening of pen casings and barrels of different specifications.

Benefits of technology

It achieves efficient grading and screening of pen shells and barrels of different specifications, reduces replacement costs, and protects the pen shells and barrels from damage through a buffer structure, thereby improving the adaptability and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223733213U_ABST
    Figure CN223733213U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stationery production, and discloses a classification screening feeder special for pen shell and pen holder stationery, which comprises a base, a U-shaped frame is fixedly arranged above the front end of the base, a fixing frame is fixedly arranged above the U-shaped frame, and a servo motor is movably arranged on the inner side of the fixing frame. According to the pen shell and pen holder screening device, pen shells and pen holders are poured from the feeding plate, the servo motor is started, the pen shells and pen holders in the screening barrel move continuously, when the pen shells and pen holders move to the front end of the screening barrel, the pen holders can fall off from the first screening holes, and when the pen shells and pen holders move to the rear end of the screening barrel, the pen shells can fall off from the second screening holes; compared with a traditional classified screening feeder special for pen shell and pen holder stationery, the classified screening feeder special for the pen shell and pen holder stationery only needs to replace the screening barrel when different specifications of pen shells and pen holders need to be screened in a classified mode, the replacement cost is reduced, and therefore use is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to stationery production technical field more specifically, the utility model relates to a kind of hierarchical screening feeder specially used for pen shell pen holder stationery. BACKGROUND

[0002] Pen shell and pen holder as the important component of stationery, not only have the practical function of protecting pen core, facilitating writing, often also incorporate various elements in design, to meet the needs and aesthetics of different groups, when producing and processing, the pen shell pen holder produced is classified and screened, so as to meet subsequent processing.

[0003] The traditional hierarchical screening feeder specially used for pen shell pen holder stationery has the following disadvantages: when facing the rapidly changing market demand and product specifications, the adaptability and flexibility of the traditional hierarchical screening feeder specially used for pen shell pen holder stationery may be limited, and when classifying and screening different models of pen shell pen holder stationery, a specified hierarchical screening feeder needs to be used, which is relatively inconvenient, therefore, improvement is needed. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a hierarchical screening feeder specially used for pen shell pen holder stationery, which has the advantage of adapting to market demand.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hierarchical screening feeder specially used for pen shell pen holder stationery, comprising a base, a U-shaped frame is fixedly installed above the front end of the base, a fixed frame is fixedly installed above the U-shaped frame, a servo motor is movably installed on the inner side of the fixed frame, a rotating shaft is fixedly installed at the front end of the servo motor, connecting rods are uniformly fixedly installed on the outer side of the rotating shaft, a screening cylinder is fixedly installed on the outer side of the connecting rod, screening holes one are uniformly formed on the front end outer surface of the screening cylinder, screening holes two are uniformly formed on the rear end outer surface of the screening cylinder, a fixed block is fixedly installed above the base, a table body is fixedly installed above the fixed block, and an arc block located below the screening cylinder is fixedly installed above the table body.

[0006] As a preferred technical scheme of the utility model, a feeding groove located below the screening hole one and the screening hole two is formed above the base, a surrounding plate located outside the feeding groove is fixedly installed above the base, a round rod is fixedly installed on the inner side of the surrounding plate, a baffle is movably sleeved on the outer side of the round rod, and an arc-shaped groove is formed on the inner side of the feeding groove.

[0007] As a preferred technical scheme of the utility model, a circular groove is formed at the rear end of the screening cylinder, a square plate is fixedly installed on the outer side of the arc block, and a limiting plate extending into the circular groove is fixedly installed on the inner side of the square plate.

[0008] As a preferred technical scheme of the utility model, the lower portion of the U-shaped frame is fixedly provided with a feeding plate, and the other end of the feeding plate extends to the inside of the screening cylinder.

[0009] As a preferred technical scheme of the utility model, the front end of the baffle is fixedly provided with second arc-shaped blocks on both sides, and the second arc-shaped blocks are movably connected to the inside of the arc-shaped groove.

[0010] As a preferred technical scheme of the utility model, the length of the first screening hole is greater than the length of the second screening hole, and the width of the first screening hole is less than the width of the second screening hole.

[0011] As a preferred technical scheme of the utility model, the inside of the arc-shaped groove is elastically provided with a reset spring, and the reset spring is located below the second arc-shaped block.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a feeding plate, and the feeding plate extends to the inside of the screening cylinder.

[0014] 2. The utility model discloses a feeding plate, and the feeding plate extends to the inside of the screening cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the utility model; Figure 1

[0017] Figure 3 It is a structure schematic view of the utility model;

[0018] Figure 4 It is a structure schematic view of the utility model; Figure 3 ​A local enlarged structure schematic view at B;

[0019] Figure 5 A horizontal cross-section schematic view of the utility model;

[0020] Figure 6 A baffle schematic view of the utility model.

[0021] In the figure: 1, base; 2, U-shaped frame; 3, fixed frame; 4, servo motor; 5, rotating shaft; 6, connecting rod; 7, screening cylinder; 8, screening hole one; 9, screening hole two; 10, circular groove; 11, fixed block; 12, table body; 13, arc block; 14, square plate; 15, limiting plate; 16, feed plate; 17, coaming; 18, feeding groove; 19, round rod; 20, baffle; 21, arc groove; 22, second arc block; 23, return spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] As Figures 1 to 6 shown, the utility model provides a kind of hierarchical screening feeder for pen shell pen barrel stationery, including base 1, the front end of base 1 is fixedly installed with U-shaped frame 2 above, the upper side of U-shaped frame 2 is fixedly installed with fixed frame 3, the inner side of fixed frame 3 is movably installed with servo motor 4, the front end of servo motor 4 is fixedly installed with rotating shaft 5, the outer side of rotating shaft 5 is evenly fixedly installed with connecting rod 6, the outer side of connecting rod 6 is fixedly installed with screening cylinder 7, the front end outer surface of screening cylinder 7 is evenly provided with screening hole one 8, the rear end outer surface of screening cylinder 7 is evenly provided with screening hole two 9, the upper side of base 1 is fixedly installed with fixed block 11, the upper side of fixed block 11 is fixedly installed with table body 12, the upper side of table body 12 is fixedly installed with arc block 13 located below screening cylinder 7.

[0024] The pen shell pen barrel is poured from the feeding plate 16, transported to the inside of the screening cylinder 7 through the feeding plate 16, the servo motor 4 is started, the servo motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the screening cylinder 7 to rotate through the connecting rod 6, the pen shell pen barrel in the screening cylinder 7 is continuously moved, when the pen shell pen barrel moves to the front end of the screening cylinder 7, the pen barrel is thin and long, so it will fall from the screening hole one 8, when it moves to the rear end of the screening cylinder 7, the pen shell is large and short, so it will fall from the screening hole two 9, thereby realizing the function of grading screening, when different specifications of pen shell pen barrels need to be graded and screened, only the screening cylinder 7 needs to be replaced, the replacement cost is reduced, thereby facilitating use.

[0025] The pen shell pen barrel is poured from the feeding plate 16, the servo motor 4 is started, the pen shell pen barrel in the screening cylinder 7 is continuously moved, when the pen shell pen barrel moves to the front end of the screening cylinder 7, the pen barrel will fall from the screening hole one 8, when it moves to the rear end of the screening cylinder 7, the pen shell will fall from the screening hole two 9, compared with the traditional grading and screening feeder special for pen shell pen barrel stationery, when different specifications of pen shell pen barrels need to be graded and screened, only the screening cylinder 7 needs to be replaced, the replacement cost is reduced, thereby facilitating use.

[0026] The upper side of the base 1 is provided with a feeding groove 18 below the screening hole one 8 and the screening hole two 9, the upper side of the base 1 is fixedly installed with a baffle 17 outside the feeding groove 18, the inner side of the baffle 17 is fixedly installed with a round rod 19, the outer side of the round rod 19 is movably sleeved with a baffle 20, and the inner side of the feeding groove 18 is provided with an arc-shaped groove 21.

[0027] When the pen shell pen barrel after grading and screening falls into the inside of the feeding groove 18, it first contacts the baffle 20, the baffle 20 is extruded and rotates around the round rod 19, the second arc-shaped block 22 moves downward in the arc-shaped groove 21 and extrudes the reset spring 23, the reset spring 23 is deformed, at this time, the pen shell pen barrel falls from the gap between the baffle 20 and the feeding groove 18, at this time, the reset spring 23 releases the elastic potential energy and drives the second arc-shaped block 22 to move upward, the baffle 20 returns to the original position, thereby buffering the pen shell pen barrel.

[0028] The baffle 20 is arranged above the feeding groove 18, when the pen shell pen barrel falls above the baffle 20, the baffle 20 buffers the falling pen shell pen barrel, thereby avoiding damage of the pen shell pen barrel caused by high falling height, compared with the traditional grading and screening feeder special for pen shell pen barrel stationery, the baffle 20 buffers the pen shell pen barrel, thereby avoiding damage of the pen shell pen barrel caused by high falling height.

[0029] The rear end of the screening cylinder 7 is provided with a circular groove 10, the outer side of the arc-shaped block 13 is fixedly provided with a square plate 14, and the inner side of the square plate 14 is fixedly provided with a limiting plate 15 extending into the interior of the circular groove 10.

[0030] The screening cylinder 7 rotates above the arc-shaped block 13, so that the arc-shaped block 13 bears the screening cylinder 7, and the limiting plate 15 limits the screening cylinder 7.

[0031] The lower side of the U-shaped frame 2 is fixedly provided with a feeding plate 16, and the other end of the feeding plate 16 extends into the interior of the screening cylinder 7.

[0032] By placing one end of the feeding plate 16 into the interior of the screening cylinder 7, the pen shell pen rod can be transported into the interior of the screening cylinder 7 through the feeding plate 16 after being poured into the feeding plate 16.

[0033] The front end of the baffle 20 is fixedly provided with a second arc-shaped block 22 on both sides, and the second arc-shaped block 22 is movably connected into the arc-shaped groove 21.

[0034] The baffle 20 rotates around the circular rod 19, so that the second arc-shaped block 22 moves in the arc-shaped groove 21, thereby limiting the baffle 20.

[0035] The length of the screening hole one 8 is greater than that of the screening hole two 9, and the width of the screening hole one 8 is smaller than that of the screening hole two 9.

[0036] When the pen shell pen rod moves to the front end of the screening cylinder 7, the pen rod will fall from the screening hole one 8 due to the thin and long size, and when moving to the rear end of the screening cylinder 7, the pen shell will fall from the screening hole two 9 due to the large and short size.

[0037] The inner side of the arc-shaped groove 21 is elastically provided with a reset spring 23, and the reset spring 23 is located below the second arc-shaped block 22.

[0038] The baffle 20 is extruded to rotate around the circular rod 19, so that the second arc-shaped block 22 moves downward in the arc-shaped groove 21 to extrude the reset spring 23, so that the reset spring 23 is deformed, at this time, the pen shell pen rod will fall from the gap between the baffle 20 and the feeding groove 18, at this time, the reset spring 23 releases the elastic potential energy to push the second arc-shaped block 22 to move upward, so that the baffle 20 returns to the original position.

[0039] The working principle and use process of the utility model are as follows:

[0040] The pen shell pen barrel is poured from the feeding plate 16, transported to the inside of the screening cylinder 7 through the feeding plate 16, the servo motor 4 is started, the servo motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the screening cylinder 7 to rotate through the connecting rod 6, the pen shell pen barrel in the screening cylinder 7 moves continuously, when the pen shell pen barrel moves to the front end of the screening cylinder 7, the pen barrel will fall from the screening hole one 8 due to the thin and long size, when moving to the rear end of the screening cylinder 7, the pen shell will fall from the screening hole two 9 due to the large and short size, so that the function of grading screening is realized, when different specifications of pen shell pen barrels need to be graded and screened, only the screening cylinder 7 needs to be replaced, the replacement cost is reduced, thereby facilitating use.

[0041] When the pen shell pen barrel after grading screening falls into the inside of the feeding groove 18, the baffle 20 is first contacted, the baffle 20 is subjected to extrusion force and rotates around the round rod 19, the second arc-shaped block 22 moves downward in the arc-shaped groove 21 and extrudes the reset spring 23, the reset spring 23 is deformed, at this time, the pen shell pen barrel falls from the gap between the baffle 20 and the feeding groove 18, at this time, the reset spring 23 releases the elastic potential energy and pushes the second arc-shaped block 22 to move upward, the baffle 20 returns to the original position, thereby playing a buffering role on the pen shell pen barrel.

[0042] It should be noted that, in the present text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A grading and sorting feeder for pen barrels of pen cases, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly installed with a U-shaped frame (2), the upper end of the U-shaped frame (2) is fixedly installed with a fixed frame (3), the inner side of the fixed frame (3) is movably installed with a servo motor (4), the front end of the servo motor (4) is fixedly installed with a rotating shaft (5), the outer side of the rotating shaft (5) is uniformly fixedly installed with a connecting rod (6), the outer side of the connecting rod (6) is fixedly installed with a screening cylinder (7), the front end outer surface of the screening cylinder (7) is uniformly provided with a screening hole one (8), the rear end outer surface of the screening cylinder (7) is uniformly provided with a screening hole two (9), the upper end of the base (1) is fixedly installed with a fixed block (11), the upper end of the fixed block (11) is fixedly installed with a table body (12), the upper end of the table body (12) is fixedly installed with an arc block (13) below the screening cylinder (7).

2. A grading and feeding machine for pen shells and pen holders according to claim 1, characterized in that: The upper end of the base (1) is respectively provided with a feeding groove (18) below the screening hole one (8) and the screening hole two (9), the upper end of the base (1) is fixedly installed with a surrounding plate (17) outside the feeding groove (18), the inner side of the surrounding plate (17) is fixedly installed with a round rod (19), the outer side of the round rod (19) is movably sleeved with a baffle (20), the inner side of the feeding groove (18) is provided with an arc-shaped groove (21).

3. A grading and feeding machine for pen shells and pen holders according to claim 1, characterized in that: The rear end of the screening cylinder (7) is provided with a circular groove (10), the outer side of the arc block (13) is fixedly installed with a square plate (14), the inner side of the square plate (14) is fixedly installed with a limiting plate (15) extending into the circular groove (10).

4. A grading and feeding machine for pen shells and pen holders according to claim 1, characterized in that: The lower end of the U-shaped frame (2) is fixedly installed with an inlet plate (16), the other end of the inlet plate (16) extends into the interior of the screening cylinder (7).

5. A grading and feeding machine for pen barrels and casings, according to claim 2, characterized in that: The front end of the baffle (20) is fixedly installed with a second arc block (22), the second arc block (22) is movably connected in the interior of the arc-shaped groove (21).

6. A grading and feeding machine for pen barrels and casings, according to claim 1, characterized in that: The length of the screening hole one (8) is greater than the length of the screening hole two (9), and the width of the screening hole one (8) is less than the width of the screening hole two (9).

7. A grading and feeding machine for pen shells and pen holders according to claim 5, characterized in that: The inner side of the arc-shaped groove (21) is elastically installed with a return spring (23), and the return spring (23) is below the second arc block (22).