Tablet press provided with powder recycling mechanism and used for food manufacturing

By introducing a powder recovery mechanism into the tablet press, including components such as scrapers, collection troughs, and discharge ports, the problem of inconvenient powder recovery is solved, achieving efficient recovery and automated production, and improving raw material utilization and production efficiency.

CN223791065UActive Publication Date: 2026-01-13HANGZHOU HUQINGYUTANG NATURAL FOOD
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Patent Information

Application Number
CN202520412349.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-13
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing tablet presses for food manufacturing are not convenient for powder recycling and have a low degree of automation.

Method used

A tablet press with a powder recovery mechanism was designed, including components such as a scraper, a collection trough, a discharge port, a guide roller, and a collection tube. Excess powder is scraped off by the scraper, and the dual recovery structure of the collection trough and the discharge port is used to achieve efficient powder recovery. The continuous working mode is achieved by the synchronous rotation of the forming turntable and the pressing turntable, reducing manual intervention.

Benefits of technology

It improves raw material utilization, reduces waste, enhances production efficiency, and ensures rapid demolding of food slices and overall machine automation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223791065U_ABST
    Figure CN223791065U_ABST
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Abstract

The utility model discloses a food manufacturing tablet press with a powder recycling mechanism, which relates to the technical field of tablet presses and comprises a base, a support frame is fixedly connected to the top of the base, an upper driving block is fixedly connected to the bottom of the middle of the support frame, and a lower driving block is fixedly connected to the top of the base. The inner side of the supporting frame is fixedly connected with a feeding hopper, a collecting tank and a discharging port through a support, a first collecting drawer is slidably connected into the collecting tank, guide rollers distributed at equal intervals are rotatably connected to the bottom of the discharging port, a collecting pipe is fixedly connected to the bottom of the discharging port, and a second collecting drawer is slidably connected into the collecting pipe. According to the tablet press provided with the powder recycling mechanism and used for food manufacturing, redundant powder can be effectively scraped off through accurate attachment of a scraper, the utilization rate of raw materials is higher, waste is reduced, and it is ensured that food powder can be fully recycled and reused in all links through a double recycling structure of a first collecting drawer and a second collecting drawer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tablet press technical field, concretely is a kind of food manufacturing with tablet press of powder recovery mechanism. BACKGROUND

[0002] Food manufacturing tablet press is used to press the raw material in powder form into tablet or tablet, widely used in pharmaceutical, health care products and food processing industry, the defect or deficiency of prior art.

[0003] In order to overcome the above-mentioned defects, the prior art (publication number: CN206403178U) discloses a kind of sheet food tablet press, the driven pressure roller is installed on the rack by gap adjusting device, the gap adjusting device includes worm gear mechanism, guiding device and wedge block tensioning device, the bearing seat of driven pressure roller is installed on the rack by guiding device, and the driven pressure roller can move along the center axis connecting line direction of driving pressure roller and driven pressure roller under the action of guiding device, the wedge block tensioning device includes the first wedge block and the second wedge block of inclined plane mutual contact, the first wedge block is connected with the bearing seat of driven pressure roller, the worm gear mechanism worm is driving piece, worm wheel is driven piece, the worm is horizontally arranged and is connected with hand wheel for driving worm rotation, the worm wheel is connected with screw rod arranged along vertical direction and drives screw rod rotation, the screw rod is connected with the second wedge block and drives the second wedge block to move up and down, easy to maintain and operate, gap adjustment range is wide, and adjustment precision is high and not easy to loosen change, tablet pressing gap is stable, and pressure roller life is long.

[0004] Although the prior art can overcome the above-mentioned deficiencies, there are still other problems in its running process: the existing food manufacturing tablet press is not convenient for powder recovery, and its degree of automation is low. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of food manufacturing with tablet press of powder recovery mechanism to solve the problems that the existing food manufacturing tablet press is not convenient for powder recovery in the above background art, and its degree of automation is low.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of food manufacturing with tablet press of powder recovery mechanism, including base, the base top is fixedly connected with support frame, and support frame middle bottom is fixedly connected with upper drive block, and the base top is fixedly connected with lower drive block;

[0007] The inside of the support frame is fixedly connected with a feeding hopper, a collecting groove and a discharge port through a support, a first collecting drawer is slidably connected in the collecting groove, equidistant guide rollers are rotatably connected to the bottom of the discharge port, a collecting pipe is fixedly connected to the bottom of the discharge port, and a second collecting drawer is slidably connected in the collecting pipe.

[0008] Preferably, two scrapers are fixedly connected to the end of the collecting groove away from the first collecting drawer, and a guide plate is fixedly connected to the end of the discharge port away from the second collecting drawer.

[0009] Preferably, a motor is installed in the base, a main shaft is fixedly connected to the output end of the motor, a forming turntable is fixedly connected to the top of the main shaft, and a pressing turntable is fixedly connected to the upper end of the main shaft penetrating through the rear of the forming turntable.

[0010] Preferably, the forming turntable is internally provided with annular equidistant distribution holes, each of which is slidably connected with an ejection rod, and a forming hole is formed between the top of the ejection rod and the forming turntable, while the bottom of the ejection rod and the top of the lower driving block are in close contact with each other.

[0011] Preferably, the collecting groove and the discharge port are both installed outside the forming turntable, the scrapers installed at the end of the collecting groove and the top of the forming turntable are in close contact with each other, the guide plate at the end of the discharge port and the top of the forming turntable are in close contact with each other, and the guide plate is located on both sides of the hole of the forming turntable.

[0012] Preferably, the pressing turntable is internally provided with annular equidistant distribution holes, the holes in the forming turntable and the holes in the pressing turntable are in alignment with each other, and the holes in the forming turntable and the bottom of the feeding hopper are in alignment with each other.

[0013] Preferably, a pressing rod is slidably connected in the pressing turntable, a spring is installed between the outside of the upper end of the pressing rod and the top of the pressing turntable, the lower end of the pressing rod is clamped in the forming hole, and the top of the pressing rod and the upper driving block are in close contact with each other.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] The accurate close contact of the scrapers can effectively remove excess powder, the utilization rate of raw materials is higher, and waste is reduced, the double recycling structure of the first collecting drawer and the second collecting drawer ensures that food powder can be fully recycled and reused in each link.

[0016] The synchronous rotation of the forming turntable and the pressing turntable can realize a continuous working mode, frequent shutdown is not required, the production efficiency is greatly improved, the automatic ejection structure formed by the ejection rod and the lower driving block reduces manual intervention, ensures that food tablets are quickly demolded, avoids sticking or damage, and improves the automation degree of the whole machine. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a base structure schematic view of the utility model;

[0019] Figure 3 It is a three-dimensional structure schematic view of the utility model Figure 2 It is an enlarged structure schematic view of A place in the middle;

[0020] Figure 4 It is a driving block structure schematic view of the utility model;

[0021] Figure 5 It is a forming turntable structure schematic view of the utility model;

[0022] Figure 6 It is a forming turntable cross section structure schematic view of the utility model.

[0023] In the drawing: 1, base; 2, support frame; 3, upper driving block; 4, lower driving block; 5, feeding hopper; 6, collection groove; 7, first collection drawer; 8, discharge port; 9, collection pipe; 10, scraper; 11, second collection drawer; 12, guide plate; 13, guide roller; 14, main shaft; 15, forming turntable; 16, ejecting rod; 17, pressing turntable; 18, pressing rod; 19, spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely 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 scope of the utility model.

[0025] Embodiment one: please refer to Figure 1 - Figure 6This utility model provides the following technical solution: a tablet press for food manufacturing equipped with a powder recovery mechanism, comprising a base 1, a support frame 2 fixedly connected to the top of the base 1, an upper drive block 3 fixedly connected to the bottom of the middle of the support frame 2, and a lower drive block 4 fixedly connected to the top of the base 1; a feeding hopper 5, a collecting trough 6, and a discharging port 8 are fixedly connected to the inner side of the support frame 2 via brackets, a first collecting tray 7 is slidably connected inside the collecting trough 6, guide rollers 13 are rotatably connected to the bottom of the discharging port 8 at equal intervals, a collecting pipe 9 is fixedly connected to the bottom of the discharging port 8, and a second collecting tray 11 is slidably connected inside the collecting pipe 9; the collecting trough 6 is far from the bottom of the supporting frame 2. Two scrapers 10 are fixedly connected to one end of the first collection tray 7, and a guide plate 12 is fixedly connected to the end of the discharge port 8 away from the second collection tray 11; a motor is installed inside the base 1, and a main shaft 14 is fixedly connected to the output end of the motor. A forming turntable 15 is fixedly connected to the top of the main shaft 14, and a pressing turntable 17 is fixedly connected to the upper end of the main shaft 14 after passing through the forming turntable 15; the forming turntable 15 has annularly distributed openings inside, and an ejector rod 16 is slidably connected inside each opening. A forming hole is formed between the top of the ejector rod 16 and the forming turntable 15, and the bottom of the ejector rod 16 and the top of the lower drive block 4 are in contact with each other.

[0026] During the use of the equipment, food powder is first added into the feeding hopper 5. At this time, the powder inside the feeding hopper 5 will move downward under the action of gravity. Since the bottom of the feeding hopper 5 and the opening inside the forming turntable 15 are aligned with each other, the food powder will enter the opening inside the forming turntable 15 through the feeding hopper 5. At the same time, the motor inside the base 1 will drive the main shaft 14 to rotate, and then drive the forming turntable 15 and the pressing turntable 17 to rotate through the main shaft 14.

[0027] During the rotation of the forming turntable 15, the food powder inside its opening is pressed into a sheet. At the same time, during the rotation of the forming turntable 15, the food powder will move between the collection tank 6 and the feeding hopper 5 and will be in the pressing stage. When the food powder moves between the collection tank 6 and the discharge port 8, the sheet formed by the food powder will be pushed out by the ejector rod 16, and then guided to the discharge port 8 by the guide plate 12, so that the food sheet is collected outside the discharge device through the discharge port 8.

[0028] When the food powder moves to the position of the collection tank 6, the excess food powder in the forming turntable 15 will be scraped off by the scraper 10. At the same time, the excess food powder will move along the scraper 10, and the vibration generated by the movement of the device will drive the food powder inside the scraper 10 to move towards the collection tank 6 until the excess food powder falls into the first collection drawer 7, and then the excess food powder is recycled through the first collection drawer 7.

[0029] After the food powder is formed into food flakes, the food flakes will enter the discharge port 8 through the guide plate 12. The bottom of the discharge port 8 is equipped with equally spaced guide rollers 13, and there is a certain gap between each guide roller 13. During the movement of the food flakes inside the discharge port 8, the food flakes will move on the guide rollers 13. At this time, the food powder generated during the movement of the food flakes on the top of the guide rollers 13 will fall into the collection pipe 9 through the gap between the guide rollers 13, and the food powder will be recovered through the second collection drawer 11 inside the collection pipe 9.

[0030] Example 2: Based on Example 1, the following structure is also disclosed: the collecting trough 6 and the discharge port 8 are both installed on the outside of the forming turntable 15, and the scraper 10 installed at the end of the collecting trough 6 is in close contact with the top of the forming turntable 15, and the guide plate 12 at the end of the discharge port 8 is in close contact with the top of the forming turntable 15. At the same time, the guide plate 12 is located on both sides of the opening of the forming turntable 15; the pressing turntable 17 has openings distributed in a ring at equal intervals inside, and the openings inside the forming turntable 15 and the openings inside the pressing turntable 17 are aligned with each other, and the openings inside the forming turntable 15 are aligned with the bottom of the feeding hopper 5; a pressing rod 18 is slidably connected inside the pressing turntable 17, and a spring 19 is installed between the outer side of the upper end of the pressing rod 18 and the top of the pressing turntable 17. The lower end of the pressing rod 18 is engaged with the inside of the forming hole, and the top of the pressing rod 18 is in close contact with the upper drive block 3.

[0031] Food powder flows into the openings of the forming turntable 15 through the feeding hopper 5. Each opening can be evenly filled with powder. The motor inside the equipment drives the main shaft 14 to rotate, so that the forming turntable 15 and the pressing turntable 17 rotate synchronously. The pressing turntable 17 has equally spaced openings inside, which are aligned with the openings of the forming turntable 15. The pressing rod 18 is slidably connected inside the pressing turntable 17, and a spring 19 is installed at the upper end of the pressing rod 18 to provide an upward reset force.

[0032] When the forming turntable 15 moves to the bottom of the upper drive block 3, the lower pressure rod 18 slides downward under force, applying pressure to compress the powder into a food sheet. After pressing is completed, the spring 19 will push the lower pressure rod 18 to reset, preparing for the next round of pressing. The formed food sheet rotates with the forming turntable 15 to the top of the lower drive block 4. At this time, the ejector rod 16 will move upward under the action of the upper drive block 3, pushing the food sheet out of the forming hole.

[0033] The ejected food slices are guided by the guide plate 12 and enter the discharge port 8. Then, they are transported to the outside for collection by the guide roller 13. Since the scraper 10 is close to the top of the forming turntable 15, it can more efficiently clean up excess powder and guide it into the first collection tray 7. The surface of the guide roller 13 has gaps. When the food slices move on it, the powder generated can fall through the gaps into the collection tube 9 and finally be collected into the second collection tray 11.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] 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 tablet press for food production provided with a powder recycling mechanism, comprising a base (1), the top of which is fixedly connected with a support frame (2), the middle bottom of which is fixedly connected with an upper driving block (3), and the top of the base (1) is fixedly connected with a lower driving block (4); characterized in that The inner side of the support frame (2) is fixedly connected with a feeding hopper (5), a collecting groove (6) and a discharge port (8) through a support, and the inner side of the collecting groove (6) is slidably connected with a first collecting drawer (7), the bottom of the discharge port (8) is rotatably connected with equidistantly distributed guide rollers (13), and the bottom of the discharge port (8) is fixedly connected with a collecting pipe (9), and the inner side of the collecting pipe (9) is slidably connected with a second collecting drawer (11).

2. A tablet press for food production provided with a powder recovery mechanism according to claim 1, characterized in that: The end of the collecting groove (6) away from the first collecting drawer (7) is fixedly connected with two scrapers (10), and the end of the discharge port (8) away from the second collecting drawer (11) is fixedly connected with a guide plate (12).

3. The tablet press with a powder recovery mechanism according to claim 1, characterized in that: The base (1) is internally provided with a motor, and the output end of the motor is fixedly connected with a main shaft (14), the top of the main shaft (14) is fixedly connected with a forming turntable (15), and the upper end of the main shaft (14) penetrates through the rear of the forming turntable (15) and is fixedly connected with a pressing turntable (17).

4. A tablet press for food production provided with a powder recovery mechanism according to claim 3, characterized in that: The inner side of the forming turntable (15) is provided with annular equidistantly distributed openings, each of which is slidably connected with an ejection rod (16), and the top of the ejection rod (16) and the forming turntable (15) form a forming hole, and the bottom of the ejection rod (16) and the top of the lower driving block (4) are mutually adhered.

5. The tablet press with a powder recovery mechanism according to claim 1, characterized in that: The collecting groove (6) and the discharge port (8) are both mounted on the outer side of the forming turntable (15), the scrapers (10) mounted on the end of the collecting groove (6) and the top of the forming turntable (15) are mutually adhered, the guide plate (12) at the end of the discharge port (8) and the top of the forming turntable (15) are mutually adhered, and the guide plate (12) is located on both sides of the opening of the forming turntable (15).

6. A tablet press for food production provided with a powder recovery mechanism according to claim 3, characterized in that: The inner side of the pressing turntable (17) is provided with annular equidistantly distributed openings, the openings in the inner side of the forming turntable (15) and the openings in the inner side of the pressing turntable (17) are mutually aligned, and the openings in the inner side of the forming turntable (15) and the bottom of the feeding hopper (5) are mutually aligned.

7. A tablet press for food production provided with a powder recovery mechanism according to claim 6, characterized in that: The inner side of the pressing turntable (17) is slidably connected with a pressing rod (18), a spring (19) is mounted between the outer side of the upper end of the pressing rod (18) and the top of the pressing turntable (17), the lower end of the pressing rod (18) is clampedly connected in the forming hole, and the top of the pressing rod (18) and the upper driving block (3) are mutually adhered.

Citation Information

Patent Citations

  • Thin slice food tablet press

    CN206403178U