Feeding, crushing and screening all-in-one machine

By integrating feeding, crushing, and screening into one unit, the equipment solves the problems of complexity and low efficiency in material handling in the food and pharmaceutical industries, achieving efficient and dust-free material handling and screening, and improving production efficiency and product quality.

CN224072108UActive Publication Date: 2026-04-03XINXIANG GAOFU MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In the current food and pharmaceutical industry, material handling requires multiple equipment and steps, resulting in complex operations, low production efficiency, and poor screening effects. In particular, pseudo-agglomeration increases the difficulty of screening.

Method used

Design a device that integrates feeding, crushing and screening, including a feeding component, a crushing component, a spreading component and a dual-vibration source screening component. The device achieves efficient and dust-free processing through dust removal by an induced draft fan, crushing by a crushing motor, screening by the dual-vibration source screening component and spreading by the spreading component.

Benefits of technology

It improves the efficiency and quality of material handling, avoids false agglomeration, ensures screening effect and product quality, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224072108U_ABST
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Abstract

The utility model discloses a feeding, smashing and screening all-in-one machine which comprises a mounting frame, a feeding assembly, a smashing assembly and a double-vibration-source screening assembly, the feeding assembly is arranged at the top of the mounting frame, an induced draft fan is fixedly installed at the top of the feeding assembly, a discharging hopper is installed at the bottom of the mounting frame, and the bottom of the discharging hopper is fixedly communicated with the top of the smashing assembly. The bottom of the smashing assembly fixedly communicates with the top of the double-vibration-source screening assembly. By arranging the induced draft fan, impurities attached to the filter element can be blown into the back-blowing bag cleaner to be collected, accumulation of the impurities is avoided, and the ventilation effect of the filter element is guaranteed; by arranging the smashing assembly, materials can be efficiently smashed, the fineness of the materials is improved, and convenience is provided for subsequent screening work; and through the arrangement of the double-vibration-source screening assembly, the materials can be efficiently screened, false caking in the materials is avoided, and the screening effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of food and pharmaceutical equipment technology, specifically to an integrated feeding, crushing, and screening machine. Background Technology

[0002] In the existing food and pharmaceutical industries, material processing typically involves multiple steps, including feeding, crushing, and sieving. These steps usually need to be carried out in different equipment, which not only increases operational complexity but also reduces production efficiency. Furthermore, some materials are prone to forming false lumps during storage or transportation, posing additional challenges to the sieving process. Traditional processing methods often require multiple sieving steps, which not only wastes time and resources but may also affect the quality of the final product.

[0003] In view of the above-mentioned problems in the prior art, the present invention aims to provide a device that integrates feeding, crushing and screening to solve the problems of complex operation, low production efficiency and poor screening effect in the prior art. Utility Model Content

[0004] The purpose of this invention is to provide an integrated feeding, crushing, and screening machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated feeding, crushing, and screening machine, comprising a mounting frame, a feeding component, a crushing component, a spreading component, and a dual-vibration source screening component. The top of the mounting frame has a feeding component, and the top of the feeding component is fixedly mounted with an induced draft fan. The bottom of the mounting frame has a discharge hopper, and the bottom of the discharge hopper is fixedly connected to the top of the crushing component. The bottom of the crushing component is fixedly connected to the top of the dual-vibration source screening component. The spreading component is fixedly installed inside the dual-vibration source screening component.

[0006] The feeding assembly includes a feeding box, a filter element, and a back-blowing bag cleaner. An installation plate is installed on the inner wall of the feeding box, and the filter element and the back-blowing bag cleaner are installed on the installation plate.

[0007] The crushing assembly includes a crushing motor, crushing blades, a rotating shaft, and a crushing box. The crushing motor is fixedly installed at one end of the outer side of the crushing box. The output end of the crushing motor passes through the crushing box and is fixedly connected to one end of the rotating shaft. The rotating shaft is rotatably mounted on the inner wall of the crushing box through a bearing. Multiple crushing blades are uniformly welded to the surface of the rotating shaft.

[0008] The dual-vibration source screening assembly includes a vibration motor, a screening box, and a screen. Vibration motors are installed on both sides of the screening box, and a screen is fitted inside the screening box.

[0009] The equalization component includes a fixed frame, a servo motor, a shaft, a sleeve, and equalization rods. The fixed frame is fixedly connected to the bottom of the screening box. The servo motor is fixedly connected to the fixed frame. The output end of the servo motor is fixedly connected to the shaft. The sleeve is fixedly fitted on the shaft wall. Multiple equalization rods are evenly fixedly connected to the sleeve.

[0010] Preferably, a partition is also provided in the middle of the feeding box to separate the filter element and the back-blowing bag cleaner. The filter element and the back-blowing bag cleaner are connected by a pipe. A feeding port is provided on one side of the front of the feeding box, and a dust collector cover is hinged to the top of the feeding port. The partition divides the feeding box into two areas for placing the filter element and the back-blowing bag cleaner, and facilitates the dust removal work of the filter element and the back-blowing bag cleaner. The dust collector cover is provided to prevent dust from being discharged from the feeding port during the crushing process.

[0011] Preferably, a control switch is provided on the side of the feeding box near the dust collector cover, a handle is provided at the bottom of the surface of the dust collector cover, a pneumatic pressure rod is hinged to the side of the dust collector cover, one end of the pneumatic pressure rod is connected to the feeding box, and an electrical control box is provided at the bottom of the feeding box near the back-blowing bag cleaner. The handle facilitates the opening and closing of the dust collector cover, the pneumatic pressure rod provides support for the dust collector cover, and the electrical control box controls the operation of the entire device.

[0012] Preferably, the bottom of the screening box is equipped with multiple damping buffers, the bottom of which is fixedly mounted on a support frame. Multiple screening rings are installed on the top of the screen, and multiple screening balls are placed inside the screening rings. A discharge port is provided at the center of the bottom of the screening box. The damping buffers provide a cushioning effect to the screening box.

[0013] Preferably, a dispersing basket is placed at the top opening of the mounting frame, and casters are installed at each of the four corners of the bottom of the mounting frame. The dispersing basket serves to pre-disperse the materials.

[0014] Preferably, the input end of the blower is configured to correspond to the filter element, and the output end of the blower is configured to correspond to the back-flushing bag cleaner.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The installed induced draft fan blows impurities adhering to the filter element to the back-flushing bag cleaner for collection, preventing impurity accumulation and ensuring the filter element's airflow effect. The installed pulverizing component efficiently pulverizes the material, improving its fineness and facilitating subsequent screening. The installed dual-vibration source screening component efficiently screens the material, avoiding false agglomeration and improving screening efficiency. Simultaneously, the installed screening ring and screening balls perform multiple screenings, further improving the screening effect and ensuring the quality of the final product. The installed equalization component distributes the pulverized material evenly across the dual-vibration source screening component, preventing material accumulation in the same area and reducing screening efficiency, thus effectively improving screening efficiency. Attached Figure Description

[0017] Figure 1 This is a front structural diagram of the present invention;

[0018] Figure 2 This is a bottom view of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the feeding component of this utility model;

[0020] Figure 4 This is a schematic diagram of the combined structure of the feeding hopper, crushing component, and dual vibration source screening component of this utility model;

[0021] Figure 5 This is a schematic diagram of the crushing component structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the dual-vibration-source screening component of this utility model;

[0023] Figure 7 This is a schematic diagram of the structure of the averaging component of this utility model;

[0024] Figure 8 This is a schematic diagram of the installation structure of the averaging component of this utility model.

[0025] In the diagram: 1. Mounting frame; 2. Dust collector cover; 3. Exhaust fan; 4. Feeding assembly; 401. Filter element; 402. Back-blowing bag cleaner; 403. Electrical control box; 404. Feeding box; 405. Partition plate; 406. Mounting plate; 5. Control switch; 6. Crushing assembly; 601. Crushing motor; 602. Crushing blades; 603. Rotating shaft; 604. Crushing box; 7. Dual-vibration source screen group. Components; 701, Vibration motor; 702, Damping buffer; 703, Support frame; 704, Screening box; 705, Screening ball; 706, Screening ring; 707, Screen; 8, Discharge port; 9, Dispersion basket; 10, Feed hopper; 11, Pneumatic pressure bar; 12, Equalizing assembly; 121, Fixing frame; 122, Servo motor; 123, Shaft; 124, Sleeve; 125, Equalizing rod. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] Please see Figure 1-8 This utility model provides an integrated feeding, crushing and screening machine, including a mounting frame 1, a feeding component 4, a crushing component 6, a spreading component 12 and a dual vibration source screening component 7. The top of the mounting frame 1 has the feeding component 4, and the top of the feeding component 4 is fixedly installed with a blower 3. The bottom of the mounting frame 1 is installed with a hopper 10, and the bottom of the hopper 10 is fixedly connected to the top of the crushing component 6. The bottom of the crushing component 6 is fixedly connected to the top of the dual vibration source screening component 7. The spreading component 12 is fixedly installed inside the dual vibration source screening component 7.

[0028] The feeding assembly 4 includes a feeding box 404, a filter element 401, and a back-blowing bag cleaner 402. An installation plate 406 is installed on the inner wall of the feeding box 404, and the filter element 401 and the back-blowing bag cleaner 402 are installed on the installation plate 406.

[0029] The feeding component 4 is used for feeding materials and removing dust, enabling the entire device to be dust-free.

[0030] The crushing assembly 6 includes a crushing motor 601, crushing blades 602, a rotating shaft 603, and a crushing box 604. The crushing motor 601 is fixedly installed at one end of the crushing box 604. The output end of the crushing motor 601 passes through the crushing box 604 and is fixedly connected to one end of the rotating shaft 603. The rotating shaft 603 is rotatably mounted on the inner wall of the crushing box 604 through bearings. Multiple crushing blades 602 are uniformly welded to the surface of the rotating shaft 603.

[0031] The crushing component 6 is used to crush materials with pseudo-agglomeration to prevent them from affecting the screening effect;

[0032] The dual vibration source screening assembly 7 includes a vibration motor 701, a screening box 704, and a screen 707. Vibration motors 701 are installed on both sides of the screening box 704, and the screen 707 is installed inside the screening box 704.

[0033] The equalization component 12 includes a fixed frame 121, a servo motor 122, a shaft 123, a sleeve 124, and equalization rods 125. The fixed frame 121 is fixedly connected to the bottom of the screening box 704. The servo motor 122 is fixedly connected to the fixed frame 121. The output end of the servo motor 122 is fixedly connected to the shaft 123. The sleeve 124 is fixedly sleeved on the shaft wall of the shaft 123. A plurality of equalization rods 125 are evenly fixedly connected to the sleeve 124.

[0034] The equalization component 12 can distribute the crushed material evenly on the dual vibration source screening component 7, thereby avoiding the problem of material accumulation in the same area and reducing screening efficiency, and effectively improving screening efficiency.

[0035] A partition 405 is also provided in the middle of the feeding box 404. The partition 405 is used to separate the filter element 401 and the back-blowing bag cleaner 402. The filter element 401 and the back-blowing bag cleaner 402 are connected by a pipe. A feeding port is provided on one side of the front of the feeding box 404, and a dust removal cover 2 is hinged to the top of the feeding port.

[0036] Specifically, by opening the dust collector cover 2 and feeding material into the feeding port, the dust generated by the material is filtered by the filter element 401, and the back-blowing bag cleaner 402 blows off and collects the impurities attached to the filter element 401, preventing the accumulation of impurities and ensuring the continuous ventilation effect of the filter element 401 and the normal operation of the entire feeding assembly 4. In this way, the feeding assembly 4 not only achieves dust-free material feeding, but also effectively maintains the cleanliness of the working environment through the cooperation of the filter element 401 and the back-blowing bag cleaner 402, improving the overall performance and stability of the equipment.

[0037] A control switch 5 is provided on the side of the feeding box 404 near the dust collector cover 2. A handle is provided at the bottom of the surface of the dust collector cover 2. A pneumatic pressure rod 11 is hinged to the side of the dust collector cover 2. One end of the pneumatic pressure rod 11 is connected to the feeding box 404. An electrical control box 403 is provided at the bottom of the feeding box 404 near the back-blowing bag cleaner 402.

[0038] Specifically, control switch 5 is used to control the opening and closing of vibration motor 701, induced draft fan 3, back-blowing bag cleaner 402, and crushing motor 601; when dust collector cover 2 is opened, pneumatic pressure rod 11 provides support for dust collector cover 2, preventing dust collector cover 2 from automatically closing due to gravity. A sealed door is also installed on the back of the feeding box 404, which is designed to facilitate the operation of the electrical control box 403.

[0039] Multiple damping buffers 702 are installed at the bottom of the screening box 704. The bottom of the damping buffers 702 is fixedly installed on the support frame 703. Multiple screening rings 706 are installed at the top of the screen 707. Multiple screening balls 705 are placed inside the screening rings 706. A discharge port 8 is opened at the middle of the bottom of the screening box 704.

[0040] Specifically, the screening balls 705 inside the screening ring 706 vibrate with the vibration of the screening box 704, thereby quickly breaking up the material and accelerating the screening speed.

[0041] A scattering basket 9 is placed at the top opening of the mounting frame 1, and casters are installed at the four corners of the bottom of the mounting frame 1; the input end of the blower 3 is set to correspond to the filter element 401, and the output end of the blower 3 is set to correspond to the back-blowing bag cleaner 402.

[0042] In this embodiment, the operator first opens the dust collector cover 2 by the handle and feeds the material into the inlet. Dust generated during material feeding is effectively filtered by the filter element 401, maintaining a clean working environment. Then, the dust collector cover 2 is closed, and the pneumatic pressure rod 11 provides stable support for the dust collector cover 2. At this time, the operator starts the induced draft fan 3, the back-blowing bag cleaner 402, and the pulverizing motor 601 via the control switch 5. The induced draft fan 3 draws in air, which is filtered by the filter element 401 and then discharged as clean air. Simultaneously, the back-blowing bag cleaner 402 operates, blowing off and collecting impurities attached to the filter element 401, preventing impurity accumulation and ensuring continuous ventilation of the filter element 401.

[0043] After the crushing motor 601 starts, its output end drives the rotating shaft 603 to rotate at high speed on the inner wall of the crushing chamber 604, which in turn drives multiple crushing blades 602 uniformly welded to the surface of the rotating shaft 603 to perform efficient crushing of the material. The crushed material falls into the dual-vibration source screening assembly 7 through the feed hopper 10.

[0044] After the servo motor 122 is started, its output end drives the shaft 123 to rotate, the shaft 123 drives the sleeve 124 to rotate, and the sleeve 124 drives multiple equalizing rods 125 to rotate, thereby evenly distributing the material falling into the dual vibration source screening assembly 7.

[0045] Within the dual-vibration-source screening assembly 7, the vibrating motor 701 starts, causing the screening box 704 to vibrate. The screen 707 within the screening box 704 screens the material. Simultaneously, the screening balls 705 within the screening ring 706 sway with the vibration of the screening box 704, further accelerating the screening speed and improving the screening effect. The screened material is discharged from the outlet 8, completing the entire process of feeding, crushing, and screening.

[0046] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A feeding, crushing, and screening integrated machine, comprising a mounting frame (1), a feeding component (4), a crushing component (6), a spreading component (12), and a dual-vibration source screening component (7), characterized in that, The top of the mounting frame (1) has a feeding component (4), the top of the feeding component (4) is fixedly installed with a blower (3), the bottom of the mounting frame (1) is installed with a hopper (10), the bottom of the hopper (10) is fixedly connected to the top of the crushing component (6), the bottom of the crushing component (6) is fixedly connected to the top of the dual vibration source screening component (7), and the equalization component (12) is fixedly installed inside the dual vibration source screening component (7). The feeding assembly (4) includes a feeding box (404), a filter element (401) and a back-blowing bag cleaner (402). An installation plate (406) is installed on the inner wall of the feeding box (404), and the filter element (401) and the back-blowing bag cleaner (402) are installed on the installation plate (406). The crushing assembly (6) includes a crushing motor (601), crushing blades (602), a rotating shaft (603), and a crushing box (604). The crushing motor (601) is fixedly installed at one end of the crushing box (604). The output end of the crushing motor (601) passes through the crushing box (604) and is fixedly connected to one end of the rotating shaft (603). The rotating shaft (603) is rotatably installed on the inner wall of the crushing box (604) through a bearing. Multiple crushing blades (602) are uniformly welded on the surface of the rotating shaft (603). The equalization component (12) includes a fixed frame (121), a servo motor (122), a shaft (123), a sleeve (124), and equalization rods (125). The fixed frame (121) is fixedly connected to the bottom of the screening box (704). The servo motor (122) is fixedly connected to the fixed frame (121). The output end of the servo motor (122) is fixedly connected to the shaft (123). The sleeve (124) is fixedly sleeved on the shaft (123). Multiple equalization rods (125) are evenly fixedly connected to the sleeve (124).

2. The integrated feeding, crushing, and screening machine according to claim 1, characterized in that: The feeding box (404) is also provided with a partition (405) in the middle. The partition (405) is used to separate the filter element (401) and the back-blowing bag cleaner (402). The filter element (401) and the back-blowing bag cleaner (402) are connected by a pipe. The feeding box (404) has a feeding port on one side of the front, and the top of the feeding port is hinged with a dust removal cover (2).

3. The integrated feeding, crushing, and screening machine according to claim 2, characterized in that: The feeding box (404) is provided with a control switch (5) on the side near the dust cover (2). The bottom of the surface of the dust cover (2) is provided with a handle. A pneumatic pressure rod (11) is hinged to the side of the dust cover (2). One end of the pneumatic pressure rod (11) is connected to the feeding box (404). An electrical control box (403) is provided at the bottom of the feeding box (404) near the back-blowing bag cleaner (402).

4. The integrated feeding, crushing, and screening machine according to claim 1, characterized in that: The dual vibration source screening assembly (7) includes a vibration motor (701), a screening box (704) and a screen (707). Vibration motors (701) are installed on both sides of the screening box (704), and a screen (707) is installed inside the screening box (704). The bottom of the screening box (704) is equipped with multiple damping buffers (702), the bottom of the damping buffers (702) is fixedly installed on the support frame (703), the top of the screen (707) is equipped with multiple screening rings (706), the inside of the screening rings (706) is filled with multiple screening balls (705), and the bottom of the screening box (704) is provided with a discharge port (8).

5. The integrated feeding, crushing, and screening machine according to claim 1, characterized in that: A scattering basket (9) is placed at the top opening of the mounting frame (1), and casters are installed at the four corners of the bottom of the mounting frame (1).

6. The integrated feeding, crushing, and screening machine according to claim 1, characterized in that: The input end of the blower (3) is set to correspond with the filter element (401), and the output end of the blower (3) is set to correspond with the back-blowing bag cleaner (402).