Quantitative discharging device of packaging machine

By introducing a quantitative feeding device into the packaging machine and utilizing the combination of material crushing rollers and screening plates, the problem of further processing of agglomerated materials is solved, achieving efficient crushing and screening, improving work efficiency and reducing labor intensity.

CN224061235UActive Publication Date: 2026-03-31GUANGDONG MAISI INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-12
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing packaging machines require further processing when screening materials that have agglomerated, which increases the time and labor costs associated with handling.

Method used

A quantitative feeding device for a packaging machine was designed, comprising a raw material feeding port, a material crushing roller, a stirring mechanism, a material screening plate, and a quantitative feeding port. The material crushing roller is driven to rotate by a drive device, and the moving block is adjusted by a threaded rod and an anti-rust nut to achieve crushing and screening functions.

Benefits of technology

It reduces the subsequent processing time of agglomerated materials, improves work efficiency, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging machines, and discloses a quantitative blanking device of a packaging machine, which comprises a product preparation box, a raw material feeding port is fixedly arranged at the top of the product preparation box, and two material crushing rollers are movably arranged in the raw material feeding port. And transmission wheels are fixedly installed at the ends, penetrating through the outer portion of the raw material feeding opening, of the two material crushing rollers, a driving device is fixedly installed on the side face of the raw material feeding opening, and the transmission wheels are in transmission connection with the driving device through transmission belts. According to the quantitative discharging device of the packaging machine, a raw material feeding opening is formed, a material crushing roller is movably installed in the raw material feeding opening, corresponding sand materials are poured into the raw material feeding opening along a raw material dumping hopper, a corresponding driving device is started, and the driving device can drive a transmission belt to rotate; and the two material crushing rollers can be driven to rotate, so that the put sand materials are continuously crushed, the subsequent treatment time can be shortened, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging machine technology, specifically to a quantitative feeding device for a packaging machine. Background Technology

[0002] Automated production and packaging lines are used in industries such as food, pharmaceuticals, daily chemicals, hardware, lighting, and furniture for filling (adding), sealing, and coding of (bagged and bottled) products. They mainly include: liquid (paste) filling machines, pillow packaging machines, horizontal packaging machines, vertical packaging machines, powder and granule packaging machines, pre-packed bag automatic packaging machines, and frozen product automatic packaging machines. Packaging machines are diverse and can be classified in many ways. From different perspectives, they can be categorized by machine type: liquid packaging machines, powder packaging machines, granule packaging machines, skin packaging machines, sauce packaging machines, electronic combination scale packaging machines, and pillow packaging machines; by packaging function: inner packaging and outer packaging machines; by packaging industry: food, daily chemicals, textiles, etc.; by packaging station: single-station and multi-station packaging machines; by automation level: semi-automatic and fully automatic packaging machines, etc. Vacuum packaging machines are divided into horizontal vacuum packaging machines and vertical vacuum packaging machines depending on the placement of the packaged goods. Horizontal vacuum packaging machines package items horizontally; vertical vacuum packaging machines package items vertically. Horizontal vacuum packaging machines are more common in the market.

[0003] Packaging machines often require a quantitative feeding device after product manufacturing. While existing technologies can create a gap between the discharge trough and the lower end of the baffle plate to ensure the discharge of residual raw materials from the screen plate, which is convenient and quick and eliminates the need for manual removal, saving time and effort, the resulting clumps of material still require further processing, increasing the handling of these clumps and wasting time and effort. Therefore, a quantitative feeding device for packaging machines is proposed to address the problems mentioned in the background. Utility Model Content

[0004] Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a quantitative feeding device for a packaging machine, which has the advantage of crushing and solves the problem that the agglomerated materials generated during screening still need to be further processed, thereby increasing the time and labor costs of handling the agglomerated materials.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a quantitative feeding device for a packaging machine, comprising a product preparation box, a raw material feeding port at the top of the product preparation box, the bottom of the raw material feeding port being fixedly connected to the top of the product preparation box, two material crushing rollers being movably installed inside the raw material feeding port, and a drive wheel being fixedly installed at one end of each of the two material crushing rollers passing through the outside of the raw material feeding port, a drive device being fixedly installed on the side of the raw material feeding port, the drive wheel being connected to the drive device via a drive belt, and a raw material tilting bucket being fixedly installed at the top of the raw material feeding port.

[0008] Preferably, a stirring mechanism is fixedly installed on the top of the product preparation box, a stirring rod is fixedly installed on the output shaft of the stirring mechanism, and a stirring plate is fixedly installed on the side of the stirring rod. By setting up the stirring mechanism, starting the corresponding stirring mechanism can drive the stirring rod to rotate, thereby causing the stirring plate to rotate and continuously stir the mortar in the product preparation box.

[0009] Preferably, the product preparation box has two openings on its side, each opening having a slot. A movable block is movably installed in each slot, and each movable block has a through hole. A threaded rod is installed in each through hole, and the threaded rod is fixedly installed on the side of the opening. A rust-proof nut is threaded onto the threaded rod. By providing the threaded rod, the movable block can move along the direction of the threaded rod. The rust-proof nut is threaded onto the bottom of the threaded rod. Rotating the rust-proof nut causes the side of the rust-proof nut to continuously contact the side of the movable block, thereby pushing the movable block to move along the direction of the threaded rod.

[0010] Preferably, a material screening plate is fixedly installed between the two moving blocks. The material screening plate has multiple material screening holes inside, and a sleeve is fixedly embedded in the middle of the material screening plate. With the material screening plate, the crushed sand will roll down along the material screening plate. The fine sand will pass through the material screening holes and enter the bottom of the product preparation box. The sand that cannot pass through the material screening holes will roll down along the direction of the material screening plate and roll out from the side opening of the product preparation box. The screened sand can be put back into the raw material feeding port for further crushing, thereby reducing subsequent labor.

[0011] Preferably, the bottom of the product preparation box is fixedly connected to a quantitative feeding port, and a stainless steel on / off valve is fixedly installed on the side of the quantitative feeding port. Support rods are fixedly connected to the four corners of the bottom of the product preparation box, and the bottoms of the support rods are fixedly connected to the top of a fixed plate. With the quantitative feeding port, the finished mortar will flow out along the direction of the quantitative feeding port by opening the corresponding stainless steel on / off valve. The support rods and fixed plate provide support for the product preparation box. A threaded rod allows the moving block to move along the direction of the threaded rod. A rust-proof nut is threaded to the bottom of the threaded rod, and the rust-proof nut can be rotated to prevent movement. The rust-proof nut is used to continuously press against the side of the moving block, thus pushing the moving block along the direction of the threaded rod. This allows adjustment of the size of the opening on the side of the product preparation box. A raw material feeding port is provided, in which a material crushing roller is movably installed. The corresponding sand is poured into the raw material feeding port along the raw material tilting hopper. The corresponding drive device is activated, which drives the transmission belt to rotate, thereby driving the two material crushing rollers to rotate, thus continuously crushing the sand. The material that flows out after being screened by the material screening plate can be put back into the raw material feeding port for further crushing.

[0012] Compared with the prior art, this utility model provides a quantitative feeding device for a packaging machine, which has the following beneficial effects:

[0013] 1. The quantitative feeding device of this packaging machine is equipped with a raw material feeding port, in which a material crushing roller is movably installed. The corresponding sand is poured into the raw material feeding port along the raw material tilting hopper. The corresponding drive device is started, which drives the transmission belt to rotate, thereby driving the two material crushing rollers to rotate, thus continuously crushing the sand, thereby reducing the subsequent processing time and improving work efficiency.

[0014] 2. The quantitative feeding device of this packaging machine is equipped with a threaded rod, and the moving block can move along the direction of the threaded rod. A rust-proof nut is threadedly connected to the bottom of the threaded rod. Rotating the rust-proof nut causes the side of the rust-proof nut to continuously fit against the side of the moving block, thereby pushing the moving block to move along the direction of the threaded rod. Attached Figure Description

[0015] Figure 1 This is a three-dimensional overall installation diagram of the structure of this utility model;

[0016] Figure 2 This is a structural diagram of the internal structure of the raw material feeding port of this utility model.

[0017] Figure 3 This is a structural connection diagram of the sieve plate of the structural material of this utility model.

[0018] The components include: 1. Product preparation box; 2. Raw material feeding port; 21. Material crushing roller; 22. Transmission wheel; 23. Drive device; 24. Transmission belt; 25. Raw material tilting hopper; 31. Stirring mechanism; 32. Stirring rod; 33. Stirring plate; 41. Moving block; 42. Threaded rod; 43. Rust-proof nut; 44. Material screening plate; 45. Material screening hole; 46. Sleeve; 51. Quantitative discharge port; 52. Stainless steel opening and closing valve; 6. Fixing plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 A quantitative feeding device for a packaging machine includes a product preparation box 1, a raw material feeding port 2 is provided on the top of the product preparation box 1, and the bottom of the raw material feeding port 2 is fixedly connected to the top of the product preparation box 1.

[0021] In the first embodiment of this utility model, two material crushing rollers 21 are movably installed inside the raw material feeding port 2. Each of the two material crushing rollers 21 has a transmission wheel 22 fixedly installed at one end of its passage through the outside of the raw material feeding port 2. A drive device 23 is fixedly installed on the side of the raw material feeding port 2. The transmission wheel 22 and the drive device 23 are connected by a transmission belt 24. A raw material tilting bucket 25 is fixedly installed on the top of the raw material feeding port 2.

[0022] Through the above technical solution, by setting a raw material feeding port 2, and movably installing a material crushing roller 21 inside the raw material feeding port 2, the corresponding sand is poured into the raw material feeding port 2 along the raw material tilting bucket 25. The corresponding drive device 23 is started, which drives the transmission belt 24 to rotate, thereby driving the two material crushing rollers 21 to rotate, thereby continuously crushing the put-in sand, thereby reducing the subsequent processing time and improving work efficiency.

[0023] In the second embodiment of this utility model, a stirring mechanism 31 is fixedly installed on the top of the product preparation box 1, a stirring rod 32 is fixedly installed on the output shaft of the stirring mechanism 31, and a stirring plate 33 is fixedly installed on the side of the stirring rod 32.

[0024] Through the above technical solution, by setting up a stirring mechanism 31, starting the corresponding stirring mechanism 31 can drive the stirring rod 32 to rotate, thereby causing the stirring plate 33 to rotate and continuously stir the mortar in the product preparation box 1.

[0025] Specifically, the product preparation box 1 has two openings on its side, each with a slot. A movable block 41 is movably installed in each slot, and each movable block 41 has a through hole. A threaded rod 42 is installed in each through hole. The threaded rod 42 is fixedly installed on the side of the opening and is threaded with a rust-proof nut 43.

[0026] With the above technical solution, the movable block 41 can move along the direction of the threaded rod 42 by the threaded rod 42. The bottom of the threaded rod 42 is threaded with a rust-proof nut 43. By rotating the rust-proof nut 43, the side of the rust-proof nut 43 continuously comes into contact with the side of the movable block 41, thereby pushing the movable block 41 to move along the direction of the threaded rod 42.

[0027] Specifically, a material screening plate 44 is fixedly installed between the two moving blocks 41. The material screening plate 44 has multiple material screening holes 45 inside, and a sleeve 46 is fixedly embedded in the middle of the material screening plate 44.

[0028] With the above technical solution, by setting up a material screening plate 44, the crushed sand will roll down along the material screening plate 44. The fine sand will pass through the material screening holes 45 and enter the bottom of the product preparation box 1. The sand that cannot pass through the material screening holes 45 will roll down along the direction of the material screening plate 44 and roll out from the side opening of the product preparation box 1. The screened sand can be put back into the raw material feeding port 2 for further crushing, thereby reducing subsequent labor.

[0029] Specifically, the bottom of the product preparation box 1 is fixedly connected to a quantitative feeding port 51. The quantitative feeding port 51 is a technology in the prior art, which can feed a fixed amount of material each time. A stainless steel opening and closing valve 52 is fixedly installed on the side of the quantitative feeding port 51. Support rods are fixedly connected to the four corners of the bottom of the product preparation box 1, and the bottom of the support rods is fixedly connected to the top of the fixed plate 6.

[0030] Through the above technical solution, by setting a quantitative feeding port 51, the finished mortar will flow out along the direction of the quantitative feeding port 51 by opening the corresponding stainless steel open and close valve 52. By setting a support rod and a fixing plate 6, the product preparation box 1 can be supported.

[0031] In use, the movable block 41 can move along the direction of the threaded rod 42 by means of the threaded rod 42. The bottom of the threaded rod 42 is connected to the anti-rust nut 43 by the thread. Rotating the anti-rust nut 43 causes the side of the anti-rust nut 43 to continuously fit against the side of the movable block 41, thereby pushing the movable block 41 to move along the direction of the threaded rod 42. This allows for adjustment of the size of the opening on the side of the product preparation box. The raw material feeding port 2 is provided, and a material crushing roller 21 is movably installed inside the raw material feeding port 2. The corresponding sand is poured into the raw material feeding port 2 along the raw material tilting bucket 25. The corresponding drive device 23 is started, which drives the transmission belt 24 to rotate, thereby driving the two material crushing rollers 21 to rotate, thereby continuously crushing the sand. The material that flows out after being screened by the material screening plate 44 can be put back into the raw material feeding port 2 for further crushing.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dosing device for a packaging machine, comprising a product preparation tank (1), characterized in that: The product preparation box (1) top is provided with raw material feeding port (2), the raw material feeding port (2) bottom and product preparation box (1) top fixed connection, the raw material feeding port (2) inside movable mounting has two material crushing roller (21), two material crushing roller (21) passes through raw material feeding port (2) outside one end and is uniformly fixedly installed with transmission wheel (22), the raw material feeding port (2) side fixedly installed with drive device (23), transmission wheel (22) and drive device (23) are driven connection through transmission belt (24), the raw material feeding port (2) top fixedly installed with raw material pouring hopper (25).

2. A dosing device for a packaging machine according to claim 1, characterized in that: The product preparation box (1) top is fixedly installed with stirring mechanism (31), the output shaft of stirring mechanism (31) is fixedly installed with stirring rod (32), and the stirring rod (32) side is fixedly installed with stirring plate (33).

3. A dosing device for a packaging machine according to claim 2, characterized in that: The product preparation box (1) side is provided with two openings, the opening is provided with a notch, the notch is movably installed with a moving block (41), the moving block (41) is provided with a through hole, and the through hole is installed with a threaded rod (42).

4. A dosing device for a packaging machine according to claim 3, characterized in that: The threaded rod (42) is fixedly installed on the side of the opening, and the threaded rod (42) is screw-connected with a rust-proof nut (43).

5. A dosing device for a packaging machine according to claim 3, characterized in that: Two moving blocks (41) are fixedly installed with material screening plate (44), a plurality of material screening holes (45) are formed in the material screening plate (44), and a sleeve (46) is fixedly embedded in the material screening plate (44).

6. A dosing device for a packaging machine according to claim 1, characterized in that: The product preparation box (1) bottom is fixedly connected with a quantitative discharge port (51), and the quantitative discharge port (51) side is fixedly installed with a stainless steel on-off valve (52).

7. A dosing device for a packaging machine according to claim 1, characterized in that: The product preparation box (1) bottom four corners are fixedly connected with support rods, and the support rods are fixedly connected with the top of the fixed plate (6).