Fragrance powder screening device

By designing the fragrance powder screening device, the combination of a rectangular screening chassis and cylindrical screen mesh is used, combined with a vibration motor and dust cover, the efficient screening and cleaning of agarwood powder is achieved, solving the problems of low screening efficiency and difficulty in cleaning in the existing devices, and improving production efficiency and fineness of powder.

CN223288450UActive Publication Date: 2025-09-02TIBET PEACE TRADING CO LTD
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Patent Information

Application Number
CN202422055204.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-09-02
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing agarwood powder production equipment has low screening efficiency, and large particles missing from grinding are prone to accumulate, affecting the cutting and cleaning, resulting in low production efficiency.

Method used

A fragrance powder screening device is designed, including a rectangular screening chassis, a cylindrical screen and a vibrating motor. The two screenings of fragrance powder are achieved through the combination of the screening motor and the vibrating motor. The cylindrical screen and screen plate are removable for easy cleaning, and are combined with the dust cover and feeding box to prevent dust.

Benefits of technology

It improves the screening efficiency and precision of the fragrance powder, simplifies the cleaning process of screens and screen plates, and prevents the decline in production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an incense powder screening device which comprises a rectangular screening machine box, an end cover is detachably connected to the outer wall of the end of the rectangular screening machine box, the end cover is connected with a feeding hopper, the feeding hopper is connected with a dust blocking cover, one side of the inner wall of the rectangular screening machine box is connected with a mounting plate, and the mounting plate is connected with a screening motor through a first support. An output rod of the screening motor is connected with a trapezoidal insertion block, an inwards-concave circular groove is formed in the upper surface of the mounting plate and rotationally connected with a cylinder, the cylinder is connected with a cylindrical screen, the cylindrical screen is provided with a non-hollowed-out inner protrusion, the outer wall of the non-hollowed-out inner protrusion is connected with a connecting plate, and a mounting frame is connected between the first sliding blocks on the two sides; a mounting opening groove matched with the mounting frame in a clamped mode is formed in one side of the rectangular screening machine box, springs are connected to the bottoms of the inner walls of the inserting barrels, rectangular blocks are arranged between the inserting barrels at the two ends of the single side, inserting rods are arranged on the two sides of each rectangular block and movably inserted into the corresponding inserting barrels and springs, and a screening plate is connected between the rectangular blocks on the two sides.
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Description

Technical Field

[0001] The utility model belongs to the technical field of perfume production devices, and particularly relates to a perfume powder screening device. Background Art

[0002] Agarwood is a resin-containing wood formed after years of deposition. Agarwood has been a very precious wood since ancient times and is also the best raw material for handicrafts. In the production process of agarwood powder, the raw materials need to be ground, screened and other preliminary processing steps. The screening process is mainly to improve the fineness of the agarwood powder. The screening efficiency of existing agarwood powder production equipment is low. Large particles of raw materials missed by grinding often accumulate on the screen, affecting the discharge of agarwood powder. At the same time, it is difficult to remove the screen plate of general screening devices, which makes maintenance and cleaning by staff more difficult, affecting production efficiency. Utility Model Content

[0003] In view of the problems raised by the above background technology, the purpose of the present invention is to provide a fragrance powder screening device.

[0004] In order to achieve the above technical objectives, the technical solutions adopted by this utility model are as follows:

[0005] A scent powder screening device comprises a rectangular screening chassis, an end cover is detachably connected to the outer wall of the end portion of the rectangular screening chassis, the end cover is connected to the feed hopper, the feed hopper is connected to the dust cover, one side of the inner wall of the rectangular screening chassis is connected to a mounting plate, the mounting plate is connected to a screening motor through a first bracket, the output rod of the screening motor is connected to a trapezoidal plug-in block, an inner concave groove is provided on the upper surface of the mounting plate and is rotatably connected to a cylinder, the cylinder is connected to a cylindrical screen, the cylindrical screen is provided with a non-hollow inner protrusion, the outer wall of the non-hollow inner protrusion is connected to a connecting plate, the connecting plate is provided with a trapezoidal slot adapted to engage the trapezoidal plug-in block, and the opening edge on the upper end of the cylindrical screen is detachably rotatably connected to the inner wall of the end cover;

[0006] The cam is provided with a plurality of camshafts, each of which is connected to the camshaft of the frame by a plurality of camshafts, and the camshafts are connected to the frame by a plurality of camshafts.

[0007] It is further defined that the dust shield cover includes a first circular ring, a first curved dust shield plate is fixedly connected to the inner wall of the first circular ring, the first curved dust shield plate is axially connected to a center rod, the center rod is rotatably connected to a second curved dust shield plate, the first curved dust shield plate is provided with a sliding groove adapted to be slidably connected to the second curved dust shield plate, and a handle is connected to the upper end of the second curved dust shield plate. Such a structural design facilitates the quick opening and closing of the opening of the dust shield cover and saves usage space.

[0008] It is further defined that a second ring is connected to the opening on the upper end of the cylindrical screen, a guide ring is connected to the upper side of the second ring, and the inner wall of the end cover is provided with a guide groove adapted to fit the guide ring for rotation. Such a structural design can achieve the effect of enhancing the stability of the cylindrical screen during rotation.

[0009] It is further defined that a second rectangular block is connected to the lower side of the sieve plate, and a bolt is connected between the end of the transmission rod in the vibration motor and the second rectangular block. Such a structural design can achieve the effect of convenient and quick installation and disassembly between the sieve plate and the transmission rod in the vibration motor.

[0010] It is further defined that the bottom of the rectangular screening chassis is bucket-shaped, and slide rails are provided on both sides of the lower end of the rectangular screening chassis. The slide rails are slidably connected to a matching second slider, and a material receiving box is connected between the second sliders on both sides. Such a structural design can facilitate the collection of materials, prevent the dust of the incense powder from spreading directly into the air, and facilitate the collection of the screened incense powder.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model includes a rectangular screening chassis, an end cover, a mounting plate, a screening motor, a cylindrical screen, a mounting frame, a screen plate, an insert, a spring, a vibration motor and other connecting components. It can screen the incense powder twice in succession, leaving the large-particle incense powder and the large and medium-particle incense powder on the cylindrical screen and the screen plate, thereby improving the screening efficiency and the fineness of the incense powder screening.

[0013] 2. The cylindrical screen is detachably connected to the output rod and mounting plate of the screening motor through a connecting component. The mounting frame is slidably connected to the rectangular screening chassis, and the screen is movably connected to the mounting frame through components such as inserts, springs, rectangular blocks and inserts. This connection method is simple and easy to operate when disassembly is required, and it is convenient and quick to thoroughly clean the cylindrical screen and screen plate to prevent affecting the subsequent feeding and production efficiency of the incense powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention can be further described by way of non-limiting examples given in the accompanying drawings;

[0015] Figure 1This is a schematic cross-sectional view of the overall structure of an embodiment of a scent powder screening device of the present utility model;

[0016] Figure 2 This is an embodiment of a scent powder screening device of the utility model Figure 1 The structural diagram of A in FIG.

[0017] Figure 3 This is an embodiment of a scent powder screening device of the utility model Figure 1 The structural diagram of B in FIG.

[0018] Figure 4 This is a schematic top view of the structure of the dust shield in an embodiment of a scent powder screening device of the present invention;

[0019] Figure 5 This is a schematic top view of the structure of related components such as the installation frame and the sieve plate in an embodiment of the fragrance powder screening device of the present invention.

[0020] The main component symbols are described as follows:

[0021] Rectangular screening box 1, second bracket 1001, switch door 101;

[0022] End cover 2, feed hopper 201, dust shield 202, first ring 2021, first curved dust shield 2022, center rod 2023, second curved dust shield 2024, chute 2025, handle 2026;

[0023] Mounting plate 3, first bracket 301, screening motor 302, trapezoidal insert 303;

[0024] Cylindrical screen 4, second ring 4001, guide ring 4002, cylinder 401, non-hollow inner protrusion 402, connecting plate 403;

[0025] First slider 501, mounting frame 502, empty slot 503, inserting tube 5031, spring 5032, rectangular block 504, inserting rod 5041, sieve plate 505, second rectangular block 5051;

[0026] Vibration motor 6, transmission rod 601, bolt 602;

[0027] Slide rail 7, second slide block 701, and material receiving box 702. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0029] like Figure 1-5As shown, a fragrance powder screening device of the present invention comprises a rectangular screening chassis 1, an end cover 2 is detachably connected to the outer wall of the end of the rectangular screening chassis 1, the end cover 2 is connected to the feed hopper 201, the feed hopper 201 is connected to the dust cover 202, a mounting plate 3 is connected to one side of the inner wall of the rectangular screening chassis 1, the mounting plate 3 is connected to the screening motor 302 through the first bracket 301, the output rod of the screening motor 302 is connected to the trapezoidal plug-in block 303, an inner concave groove is provided on the upper surface of the mounting plate 3, and a cylinder 401 is rotatably connected to the cylinder 401, the cylinder 401 is connected to the cylindrical screen 4, the cylindrical screen 4 is provided with a non-hollow inner protrusion 402, and the outer wall of the non-hollow inner protrusion 402 is connected to a connecting plate 403, the connecting plate 403 is provided with a trapezoidal slot adapted to engage the trapezoidal plug-in block 303, and the opening edge of the upper end of the cylindrical screen 4 is detachably rotatably connected to the inner wall of the end cover 2;

[0030] The inner wall of the rectangular screening box 1 is provided with mounting grooves on both sides, and the mounting grooves on both sides are slidably connected with the first slider 501, and the mounting frame 502 is connected between the first sliders 501 on both sides. One side of the rectangular screening box 1 is provided with an installation opening groove adapted to the mounting frame 502, and the inner wall of the mounting frame 502 is provided with empty grooves 503 at both ends to connect a plurality of symmetrical inserts 5031, and the bottom of the inner wall of the insert 5031 is connected with a spring 5032, and a rectangular groove is provided between the inserts 5031 at both ends of the single side. Shaped block 504, rectangular block 504 is provided with insertion rods 5041 on both sides, the insertion rods 5041 are movably inserted into the corresponding insertion cylinder 5031 and spring 5032, and a sieve plate 505 is connected between the rectangular blocks 504 on both sides. The outer wall of the rectangular screening chassis 1 is connected to the vibration motor 6 through the second bracket 1001, and the transmission rod 601 of the vibration motor 6 is detachably connected to the lower side of the sieve plate 505. A switch door 101 is hinged on one side of the rectangular screening chassis 1 at the position corresponding to the transmission rod 601.

[0031] In the embodiment of this case, the spices enter the rectangular screening box from the hopper of the end cover and first fall into the cylindrical screen 4. At this time, the screening motor 302 and the vibration motor 6 are turned on. The screening motor 302 drives the connecting plate 403 and its connecting components to rotate through the trapezoidal plug block 303. When the connecting plate 403 rotates, it drives the cylindrical screen 4 and the cylinder 401 to rotate on the upper side of the mounting plate 3. When the cylindrical screen 4 rotates, the large particles of the fragrance powder raw materials are retained in the cylindrical screen 4, and the remaining fragrance powder is thrown onto the screen plate 505 through the leakage holes. On the other side, the vibration motor 6 drives the sieve plate 505 to vibrate through the transmission rod 601. When the sieve plate 505 vibrates, the rectangular blocks 504 at both ends drive the upper and lower insertion rods 5041 to move in the insertion cylinder 5031 and the spring 5032, which can enhance the vibration effect of the sieve plate 505 without hindering the installation state between the installation frame 502 and the rectangular screening chassis 1. The partially missed large and medium-sized incense powder is screened again and left on the sieve plate 505. This structural design can automatically screen the incense powder twice, thereby improving the screening efficiency.

[0032] After the incense powder has been screened for a certain amount and for a certain time, the end cover 2 is removed from the end of the rectangular screening box 1, and the cylindrical screen 4 is lifted. At this time, the trapezoidal slot of the connecting plate 403 is removed from the trapezoidal plug block 303, so that the cylindrical screen 4 is in a completely independent state and can be cleaned; then the switch door 101 is opened, the connection between the transmission rod 601 and the screen plate 505 is disassembled, and the mounting frame 502 is pulled out of the rectangular screening box 1 through the first sliders 501 on both sides on one side of the mounting opening slot to clean the large particles of incense powder on the screen plate 505. Such a structural design makes the removal method of the cylindrical screen 4 and the screen plate 505 simple and easy to operate, and the cylindrical screen 4 and the screen plate 505 are conveniently and quickly cleaned thoroughly to prevent affecting the subsequent feeding of incense powder;

[0033] In addition, during the two screening processes, some of the powder clumps can be broken up to improve the fineness of the final powder.

[0034] Preferably, the dust shield 202 includes a first circular ring 2021, a first curved dust shield 2022 fixedly connected to the inner wall of the first circular ring 2021, a center rod 2023 axially connected to the first curved dust shield 2022, a second curved dust shield 2024 rotatably connected to the center rod 2023, the first curved dust shield 2022 having a sliding groove 2025 adapted to slidably connect to the second curved dust shield 2024, and a handle 2026 connected to one end of the upper side of the second curved dust shield 2024. This structural design facilitates quick opening and closing of the dust shield 202, saving space. In fact, other structural shapes that facilitate opening and closing and save space can also be considered according to specific circumstances.

[0035] Preferably, a second ring 4001 is connected to the opening at the upper end of the cylindrical screen 4, a guide ring 4002 is connected to the upper side of the second ring 4001, and a guide groove is provided on the inner wall of the end cap 2 for engaging and rotating with the guide ring 4002. This structural design can achieve the effect of enhancing the stability of the cylindrical screen 4 during rotation. In fact, other structural shapes that can enhance the stability effect can also be considered according to specific circumstances.

[0036] Preferably, a second rectangular block 5051 is connected to the lower side of the sieve plate 505, and a bolt 602 is connected between the end of the transmission rod 601 in the vibration motor 6 and the second rectangular block 5051. This structural design can achieve the effect of convenient and rapid installation and removal between the sieve plate 505 and the transmission rod 601 in the vibration motor 6. In fact, other connection methods that facilitate installation and removal can also be considered according to specific circumstances.

[0037] Preferably, the bottom of the rectangular screening chassis 1 is shaped like a bucket, with slide rails 7 provided on both sides of the lower end of the rectangular screening chassis 1. The slide rails 7 are slidably connected to matching second sliders 701, and a material receiving box 702 is connected between the second sliders 701 on both sides. This structural design can facilitate the collection of materials, prevent the dust of the fragrance powder from directly spreading into the air, and facilitate the collection of the sieved fragrance powder. In fact, other structural shapes that facilitate automatic material collection and prevent the fragrance from floating into the air can also be considered according to specific circumstances.

[0038] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical principles disclosed herein shall be covered by the claims of the present invention.

Claims

1. A fragrance powder screening device, comprising a rectangular screening chassis (1), an end cover (2) detachably connected to an outer wall of an end of the rectangular screening chassis (1), the end cover (2) being connected to a feed hopper (201), and the feed hopper (201) being connected to a dust cover (202), characterized in that: A mounting plate (3) is connected to one side of the inner wall of the rectangular screening box (1), the mounting plate (3) is connected to a screening motor (302) via a first bracket (301), the output rod of the screening motor (302) is connected to a trapezoidal plug-in block (303), an inner concave groove is provided on the upper surface of the mounting plate (3) and is rotatably connected to a cylinder (401), the cylinder (401) is connected to a cylindrical screen (4), the cylindrical screen (4) is provided with a non-hollowed inner protrusion (402), the outer wall of the non-hollowed inner protrusion (402) is connected to a connecting plate (403), the connecting plate (403) is provided with a trapezoidal slot adapted to snap-fit ​​the trapezoidal plug-in block (303), the opening edge of the upper end of the cylindrical screen (4) is detachably rotatably connected to the inner wall of the end cover (2); The inner wall of the rectangular screening box (1) is provided with mounting grooves on both sides, and the mounting grooves on both sides are slidably connected to the first sliders (501), and a mounting frame (502) is connected between the first sliders (501) on both sides. One side of the rectangular screening box (1) is provided with a mounting opening groove adapted to fit the mounting frame (502), and empty grooves (503) are provided at both ends of the inner wall of the mounting frame (502) to connect with a plurality of symmetrical inserts (5031), and the bottom of the inner wall of the inserts (5031) is connected with a spring (5032), and a rectangular block (5031) is provided between the inserts (5031) at both ends of one side. 04), two sides of the rectangular block (504) are provided with insertion rods (5041), the insertion rods (5041) are movably inserted in the corresponding insertion cylinders (5031) and springs (5032), a sieve plate (505) is connected between the rectangular blocks (504) on both sides, the outer wall of the rectangular screening box (1) is connected to a vibration motor (6) through a second bracket (1001), the transmission rod (601) of the vibration motor (6) is detachably connected to the lower side of the sieve plate (505), and a switch door (101) is hinged on one side of the rectangular screening box (1) at the position corresponding to the transmission rod (601).

2. The incense powder screening device according to claim 1, characterized in that: The dust shield cover (202) includes a first circular ring (2021), the inner wall of the first circular ring (2021) is fixedly connected with a first curved dust shield plate (2022), the first curved dust shield plate (2022) is axially connected with a center rod (2023), the center rod (2023) is rotatably connected with a second curved dust shield plate (2024), the first curved dust shield plate (2022) is provided with a sliding groove (2025) adapted to be slidably connected to the second curved dust shield plate (2024), and the upper end of the second curved dust shield plate (2024) is connected with a handle (2026).

3. The incense powder screening device according to claim 2, characterized in that: A second circular ring (4001) is connected to the opening of the upper end of the cylindrical screen (4), a guide circular ring (4002) is connected to the upper side of the second circular ring (4001), and a guide circular groove adapted to be engaged and rotated by the guide circular ring (4002) is provided on the inner wall of the end cover (2).

4. The incense powder screening device according to claim 3, characterized in that: A second rectangular block (5051) is connected to the lower side of the sieve plate (505), and a bolt (602) is connected between the end of the transmission rod (601) in the vibration motor (6) and the second rectangular block (5051).

5. The incense powder screening device according to claim 4, characterized in that: The bottom of the rectangular screening box (1) is arranged in a bucket shape, and slide rails (7) are provided on both sides of the lower end of the rectangular screening box (1). The slide rails (7) are slidably connected to matching second sliders (701), and a material receiving box (702) is connected between the second sliders (701) on both sides.