Environment-friendly filling material mixing and forming equipment

By designing automated mixing and forming equipment, the stacking and uneven problems during raw materials mixing are solved, efficient dispersion and uniform mixing are achieved without manual assistance, and production quality is improved.

CN223186766UActive Publication Date: 2025-08-05SHIJIAZHUANG NUOHAN MINING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422023592.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-08-05
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

In the prior art, LDPE low-density polyethylene resin particles are mixed with talc powder and manual auxiliary stirring is required, resulting in uneven material accumulation and mixing, increasing labor costs and posing safety hazards.

Method used

An environmentally friendly filling material mixing and forming equipment is designed, including mixing boxes, feeding ports, feeding pipes, guide plates, rotating blades and limit blocks. Through the automated diversion and stirring process, the dispersion and uniform mixing of raw materials can be achieved.

Benefits of technology

The dispersion and full mixing of raw materials can be achieved without manual assistance, avoiding the problems of material accumulation and uneven mixing, and improving production quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223186766U_ABST
    Figure CN223186766U_ABST
Patent Text Reader

Abstract

The utility model discloses environment-friendly filling material mixing and forming equipment, and relates to the field of mixing and forming equipment. The environment-friendly filling material mixing and forming equipment comprises a production box and a mixing box, two sets of feeding ports are formed in the outer wall of the mixing box, a motor is installed above the mixing box, a rotating rod is installed at the output end of the motor, and an air cylinder is installed on one side of the outer wall of the mixing box; a first limiting block is mounted at the bottom of the air cylinder, a second limiting block is mounted at the bottom of the air cylinder, a first dredging disc is mounted in the mixing box, a second dredging disc is mounted in the mixing box, a first rotating blade is arranged in the mixing box, and a second rotating blade is arranged in the mixing box. According to the feeding device, the problem that raw materials are stacked during feeding and need to be stirred in a manual assistance mode is solved, manual assistance is not needed, only two raw materials need to be guided into the two feeding pipes, and the raw materials can be flatly spread through the small protruding blocks on the first dredging disc and the second dredging disc, so that the raw materials cannot be stacked.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of mixed molding equipment, in particular to environmentally friendly filling material mixed molding equipment. Background Art

[0002] Environmentally friendly fillers are environmentally friendly packaging used for the transportation of fragile items. Common packaging fillers on the market include EPE pearl cotton, foam board, stretch film, bubble film, foam particles, bubble particles, styrofoam particles, etc.; among them, EPE pearl cotton is a naturally degradable packaging material. Pearl cotton has good elasticity, impact resistance, excellent decompression and shockproof properties. Because of its low cost and high profit, it is widely used in the packaging of various products.

[0003] The current process generally requires the plastic particles to be mixed in a formula, then heated and extruded by a machine, injected with a foaming agent, fully mixed and plasticized, and then extruded and foamed into shape. Finally, the sizing and cutting are carried out according to the different products to be produced.

[0004] In the existing technology, when LDPE low-density polyethylene resin particles are mixed with talcum powder, workers are required to assist in stirring to prevent material accumulation and uneven mixing. This situation firstly increases labor costs; secondly, manual auxiliary stirring may cause safety accidents during the operation of the agitator; thirdly, manual auxiliary stirring may also reduce the stirring times to avoid safety accidents, resulting in uneven material mixing and low-quality EPE pearl cotton produced. Utility Model Content

[0005] Based on this, the purpose of the present invention is to provide an environmentally friendly filling material mixing and molding device to solve the technical problem that raw materials will form piles when feeding and require manual auxiliary stirring.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an environmentally friendly filling material mixing and molding equipment, comprising a production box and a mixing box, a fixed frame is installed at the bottom of the production box, and multiple groups of first support frames are installed at the bottom of the fixed frame, a second support frame is installed below the mixing box, and a base is installed below the second support frame, a conduit is installed below the mixing box, two groups of feeding ports are opened on the outer wall of the mixing box, a motor is installed above the mixing box, and a rotating rod is installed at the output end of the motor, multiple groups of fan blades are installed on the outer wall of the rotating rod, a cylinder is installed on one side of the outer wall of the mixing box, a second limit block is installed at the bottom of the cylinder, and a limit slot is opened inside the second limit block, a first guide plate is installed inside the mixing box, a second guide plate is installed inside the mixing box, a first rotating blade is arranged inside the mixing box, and a rotating block is provided at the end of the first rotating blade, a first protrusion is provided on one side of the rotating block, a second rotating blade is arranged inside the mixing box, and a second protrusion is provided at the end of the second rotating blade.

[0007] By adopting the above technical solution, the problem of accumulation of raw materials during feeding and the need for manual stirring is solved. In this case, no manual assistance is required. The two raw materials only need to be introduced into two feeding pipes. The small protrusions on the first guide plate and the second guide plate will spread the raw materials flat so that the raw materials will not accumulate. In addition, the height of the first limit block is an irregular arc. When the first limit block starts to rotate, the first guide plate will vibrate up and down to make the raw materials more dispersed.

[0008] The utility model is further configured such that a first feed port is provided on one side of the first guide plate, and a feeding pipe is installed inside the first feed port; a second feed port is provided on one side of the second guide plate, and a feeding pipe is installed inside the second feed port.

[0009] By adopting the above technical solution, the two raw materials can enter the first feed port and the second feed port simultaneously from the feeding pipes on both sides, which is convenient for feeding and subsequent mixing.

[0010] The present invention is further configured such that a support column is installed at the bottom of the first drainage tray via a rotating shaft, and the end of the support column is fixedly connected to the mixing box, and the first drainage tray and the second drainage tray are both arranged tilted.

[0011] By adopting the above technical solution, the first guide plate is higher than the second guide plate, material A will be dispersed in the first guide plate, and as the first guide plate tilts, it will fall into the second guide plate and mix with material B, and finally fall into the mixing box as the second guide plate tilts.

[0012] The present invention is further configured such that a variety of small bumps are distributed inside the second drainage tray, a baffle is installed on the outside of the second drainage tray, a first hole is opened on one side of the second drainage tray, and the rotating rod passes through the first hole.

[0013] By adopting the above technical solution, the small protrusions distributed inside the second guide plate can disperse the raw materials, so that the mixing area of material A and material B is larger, and the initial mixing reaches a more appropriate mixing degree. The baffle prevents the raw materials from flowing directly into the mixing box without passing through the second guide plate. The motor rotating rod at the top can pass through the second guide plate so that the inside of the mixing box can be stirred in place.

[0014] The present invention is further configured such that the first rotating blade and the second rotating blade are connected via a rotating shaft, and a through hole is provided on one side of the first rotating blade and the second rotating blade.

[0015] By adopting the above technical solution, the first rotating blade and the second rotating blade can rotate freely, and the rotating rod can pass through the through hole without affecting the stirring of the raw materials.

[0016] The present invention is further configured such that the fan blades at the bottom of the rotating rod are smaller than the fan blades at the top.

[0017] By adopting the above technical solution, because the first rotating blade and the second rotating blade will flip downward, if the bottom fan blade is the same size as the top fan blade, the fan blade will collide with the first rotating blade and the second rotating blade during rotation, causing damage to the equipment.

[0018] The present invention is further configured such that a first limiting block is sleeved on the outer wall of the rotating rod, and the first limiting block is in the form of an irregular arc-shaped ring.

[0019] By adopting the above technical solution, when the rotating rod rotates, the irregular height of the first limit block will cause one end of the first guide plate to vibrate up and down, so that material A falls irregularly into the second guide plate and is randomly mixed with material B, and the mixing degree of the two raw materials is higher.

[0020] The present invention is further configured such that when the first rotating blade and the second rotating blade are in a horizontal position, they are completely in contact with the inner wall of the mixing box, and third limiting blocks are fixed at both ends of the second rotating blade.

[0021] By adopting the above technical solution, when the first rotating blade and the second rotating blade are in a horizontal position, the two raw materials can be kept in the upper part of the mixing box for a second mixing. When a certain time is reached, the first rotating blade and the second rotating blade flip downward, so that the mixture of the two raw materials falls to the bottom of the mixing box for a third mixing. When the first rotating blade and the second rotating blade flip upward, the third limit block will be stuck, keeping the first rotating blade and the second rotating blade in a horizontal position and will not flip upward again.

[0022] In summary, the present invention has the following beneficial effects:

[0023] 1. The utility model solves the problem of raw materials piling up when being fed and requiring manual assistance in stirring by arranging a mixing box, a feeding port, a feeding pipe, a first guiding plate, a supporting column, a second guiding plate and a first limiting block. In this case, no manual assistance is required. The two raw materials only need to be introduced into the two feeding pipes. The small protrusions on the first guiding plate and the second guiding plate will spread the raw materials flatly so that the raw materials will not pile up. In addition, the height of the first limiting block is an irregular arc. When the first limiting block starts to rotate, the first guiding plate will vibrate up and down to make the raw materials more dispersed.

[0024] 2. The utility model solves the problem of uneven mixing of raw materials by providing a mixing box, a feeding port, a feeding pipe, a motor, a rotating rod, a fan blade, a first limit block, a first guide disk, a second guide disk, a first limit block, a cylinder, a second limit block, a limit groove, a first rotating blade, a rotating block, a first protrusion, a second rotating blade, a third limit block and a second protrusion, wherein the original materials A and B only need to be introduced into the mixing box from two feeding pipes, the first guide disk and the second guide disk will disperse the raw materials so that the raw materials begin to mix as soon as they come into contact. After the raw materials pass through the guide disk, the first rotating blade and the second rotating blade will keep the raw materials in the middle position of the mixing box, and the rotating fan blades will start mixing the two raw materials for the second time. When the cylinder moves upward, the first rotating blade and the second rotating blade flip downward, so that the two raw materials enter the bottom of the mixing box for the third mixing and stirring. The three mixings make the two raw materials fully mixed, and then they are introduced into the production box for production, avoiding the problem of poor production quality caused by uneven mixing of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional diagram of the utility model;

[0026] Figure 2 This is a schematic diagram of the connection between the mixing box and the cylinder of the present invention;

[0027] Figure 3 This is a schematic diagram of the internal structure of the mixing box of the present utility model;

[0028] Figure 4 This is a schematic diagram of the connection between the drainage plate and the rotating rod of the utility model;

[0029] Figure 5 This is a structural diagram of the drainage tray of the present utility model;

[0030] Figure 6 This is a schematic diagram of the connection between the rotating blade and the rotating rod of the utility model;

[0031] Figure 7 This is a schematic diagram of the rotating blade structure of the present utility model.

[0032] In the figure: 1. production box; 2. fixing frame; 3. first supporting frame; 4. mixing box; 41. second supporting frame; 42. conduit; 43. base; 44. feeding port; 5. feeding pipe; 6. motor; 61. rotating rod; 62. fan blade; 63. first limit block; 7. cylinder; 71. second limit block; 72. limit groove; 8. first guide plate; 81. first feed port; 82. support column; 83. second feed port; 84. second guide plate; 85. baffle; 86. first hole; 9. first rotating blade; 91. rotating block; 92. first protrusion; 93. through hole; 10. second rotating blade; 101. third limit block; 102. second protrusion. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0034] The following describes an embodiment of the present invention based on its overall structure.

[0035] An environmentally friendly filling material mixed molding equipment, such as Figure 1 - Figure 7 As shown, it includes a production box 1 and a mixing box 4. A fixing frame 2 is installed at the bottom of the production box 1, and multiple groups of first support frames 3 are installed at the bottom of the fixing frame 2. A second support frame 41 is installed below the mixing box 4, and a base 43 is installed below the second support frame 41.

[0036] Specifically, a conduit 42 is installed below the mixing box 4, two sets of feeding ports 44 are provided on the outer wall of the mixing box 4, a motor 6 is installed above the mixing box 4, and a rotating rod 61 is installed on the output end of the motor 6, and multiple sets of fan blades 62 are installed on the outer wall of the rotating rod 61. When the motor 6 is started, the rotating rod 61 starts to rotate, and a cylinder 7 is installed on one side of the outer wall of the mixing box 4. A second limit block 71 is installed at the bottom of the cylinder 7, and a limit slot 72 is provided inside the second limit block 71. When the cylinder 7 is started, it drives the second limit block 71 to move upward, and the limit slot 72 will drive the first protrusion 92 and the second protrusion 102 inserted therein to move upward together. A first guide plate 8 is installed inside the mixing box 4, and a second guide plate 84 is installed inside the mixing box 4. Material A is dispersed and will eventually fall into the bottom. In the second guide plate 84, the granular B material is also dispersed by the second guide plate 84 through the second feed port 83, and is mixed for the first time with the A material falling from the first guide plate 8. A first rotating blade 9 is provided inside the mixing box 4, and a rotating block 91 is provided at the end of the first rotating blade 9. A first protrusion 92 is provided on one side of the rotating block 91. A second rotating blade 10 is provided inside the mixing box 4, and a second protrusion 102 is provided at the end of the second rotating blade 10. The first protrusion 92 will drive the rotating block 91 to rotate and make the first rotating blade 9 flip downward, and the second protrusion 102 will drive the second rotating blade 10 to flip downward. The mixture of material A and material B will enter the bottom of the mixing box 4 from all sides, and the fan blades 62 at the bottom of the mixing box 4 are still rotating, so that material A and material B are mixed for the third time.

[0037] See also Figure 1 - Figure 3 A first feed port 81 is provided on one side of the first guide plate 8, and a feeding pipe 5 is installed inside the first feed port 81. A second feed port 83 is provided on one side of the second guide plate 84, and a feeding pipe 5 is installed inside the second feed port 83. The two raw materials can enter the first feed port 81 and the second feed port 83 at the same time from the feeding pipes 5 on both sides, which is convenient for loading and subsequent mixing.

[0038] See also Figure 3 - Figure 5 The bottom of the first guide plate 8 is equipped with a support column 82 through a rotating shaft, and the end of the support column 82 is fixedly connected to the mixing box 4. The first guide plate 8 and the second guide plate 84 are both inclined. The first guide plate 8 is higher than the second guide plate 84. Material A will be dispersed in the first guide plate 8, and as the first guide plate 8 tilts, it will fall into the second guide plate 84 and mix with material B, and finally fall into the mixing box 4 together with the second guide plate 84 tilts.

[0039] See also Figure 3 - Figure 5There are various small bumps distributed inside the second guide plate 84, and a baffle 85 is installed on the outside of the second guide plate 84. A first hole 86 is opened on one side of the second guide plate 84, and the rotating rod 61 passes through the first hole 86. The small bumps distributed inside the second guide plate 84 can disperse the raw materials, so that the mixing area of material A and material B is larger, and the initial mixing reaches a more appropriate mixing degree. The baffle 85 prevents the raw materials from flowing directly into the mixing box 4 without passing through the second guide plate 84. The rotating rod 61 of the motor 6 on the top can pass through the second guide plate 84 so that the inside of the mixing box 4 can be stirred in place.

[0040] See also Figure 6 - Figure 7 The first rotating blade 9 and the second rotating blade 10 are connected by a rotating shaft, and a through hole 93 is opened on one side of the first rotating blade 9 and the second rotating blade 10. The first rotating blade 9 and the second rotating blade 10 can rotate freely, and the rotating rod 61 can pass through the through hole 93 without affecting the stirring of the raw materials.

[0041] See also Figure 4 and Figure 6 The fan blade 62 at the bottom of the rotating rod 61 is smaller than the fan blade 62 at the top, because the first rotating blade 9 and the second rotating blade 10 will flip downward. If the fan blade 62 at the bottom is the same size as the fan blade 62 at the top, the fan blade 62 will collide with the first rotating blade 9 and the second rotating blade 10 during the rotation process, causing damage to the equipment.

[0042] See also Figure 4 A first limit block 63 is sleeved on the outer wall of the rotating rod 61, and the first limit block 63 is an irregular arc-shaped ring. When the rotating rod 61 rotates, the irregular height of the first limit block 63 will cause one end of the first guide plate 8 to vibrate up and down, so that material A falls irregularly into the second guide plate 84 and is randomly mixed with material B, and the mixing degree of the two raw materials is higher.

[0043] See also Figure 3 、 Figure 6 and Figure 7 When the first rotating blade 9 and the second rotating blade 10 are in a horizontal position, they are completely in contact with the inner wall of the mixing box 4. A third limit block 101 is fixed at both ends of the second rotating blade 10. When the first rotating blade 9 and the second rotating blade 10 are in a horizontal position, the two raw materials can be kept in the upper part of the mixing box 4 for a second mixing. When a certain time is reached, the first rotating blade 9 and the second rotating blade 10 are flipped downward, so that the mixture of the two raw materials falls to the bottom of the mixing box 4 for a third mixing. When the first rotating blade 9 and the second rotating blade 10 are flipped upward, the third limit block 101 will be stuck, keeping the first rotating blade 9 and the second rotating blade 10 in a horizontal position and will not flip upward again.

[0044] The working principle of the present invention is as follows: when loading begins, the raw materials are divided into powdered material A and granular material B. When material A enters the first feed port 81 through the loading pipe 5, the first guide plate 8 will disperse the powdered material A. At the same time, the motor 6 starts, the rotating rod 61 starts to rotate, and the rotating rod 61 drives the first limit block 63 to rotate. Because the height of the first limit block 63 is an irregular arc, it will push one end of the first guide plate 8 to vibrate up and down. The first guide plate 8 will make the vibration of material A more dispersed, and when material A is dispersed, it will eventually fall into the second guide plate 84 below. At this time, the granular material B is also dispersed by the second guide plate 84 through the second feed port 83, and is mixed for the first time with the material A falling from the first guide plate 8.

[0045] Material A and material B fall onto the first rotating blade 9 and the second rotating blade 10 below, and the rotating rod 61 drives the fan blade 62 to rotate and start stirring, so that material A and material B are mixed for the second time.

[0046] When mixed to a certain extent, the cylinder 7 starts, driving the second limit block 71 to move upward, and the limit groove 72 will drive the first protrusion 92 and the second protrusion 102 inserted therein to move upward together. The first protrusion 92 will drive the rotating block 91 to rotate to make the first rotating blade 9 flip downward, and the second protrusion 102 will drive the second rotating blade 10 to flip downward. The mixture of material A and material B will enter the bottom of the mixing box 4 from all sides. The fan blades 62 at the bottom of the mixing box 4 are still rotating, so that material A and material B are mixed for the third time, and finally achieve the requirement of fully mixing material A and material B, and then are introduced into the production box 1 through the conduit 42 for the next production.

[0047] When part of the mixture of material A and material B enters the bottom of the mixing box 4, the cylinder 7 drives the second limit block 71 to move downward, causing the first rotating blade 9 and the second rotating blade 10 to flip upward until the third limit block 101 limits them from moving. At this time, the first rotating blade 9 and the second rotating blade 10 are completely in contact with the inner wall of the mixing box 4, so that material A and material B stay in the middle of the mixing box 4 for a second mixing.

[0048] After all the raw materials at the bottom of the mixing box 4 are introduced into the conduit 42, the first rotating blade 9 and the second rotating blade 10 are opened again to allow the material A and the material B to enter the bottom of the mixing box 4 for the third mixing.

[0049] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. An environmentally friendly filling material mixing and molding device, comprising a production box (1) and a mixing box (4), characterized in that: The production box (1) is provided with a fixed frame (2) at the bottom, and a plurality of first support frames (3) are provided at the bottom of the fixed frame (2), a second support frame (41) is provided below the mixing box (4), and a base (43) is provided below the second support frame (41), a conduit (42) is provided below the mixing box (4), two groups of feeding ports (44) are provided on the outer wall of the mixing box (4), a motor (6) is provided above the mixing box (4), and a rotating rod (61) is provided at the output end of the motor (6), a plurality of fan blades (62) are provided on the outer wall of the rotating rod (61), and an air compressor (61) is provided on one side of the outer wall of the mixing box (4). A cylinder (7) is provided with a second limiting block (71) at the bottom of the cylinder (7), and a limiting groove (72) is provided inside the second limiting block (71); a first guide plate (8) is provided inside the mixing box (4); a second guide plate (84) is provided inside the mixing box (4); a first rotating blade (9) is provided inside the mixing box (4), and a rotating block (91) is provided at the end of the first rotating blade (9); a first protrusion (92) is provided on one side of the rotating block (91); a second rotating blade (10) is provided inside the mixing box (4), and a second protrusion (102) is provided at the end of the second rotating blade (10).

2. The environmentally friendly filling material mixed molding equipment according to claim 1, characterized in that: A first feed port (81) is provided on one side of the first guide plate (8), and a feeding pipe (5) is installed inside the first feed port (81); a second feed port (83) is provided on one side of the second guide plate (84), and a feeding pipe (5) is installed inside the second feed port (83).

3. The environmentally friendly filling material mixed molding equipment according to claim 1, characterized in that: A support column (82) is installed at the bottom of the first drainage plate (8) via a rotating shaft, and the end of the support column (82) is fixedly connected to the mixing box (4). The first drainage plate (8) and the second drainage plate (84) are both arranged tilted.

4. The environmentally friendly filling material mixed molding equipment according to claim 1, characterized in that: A variety of small bumps are distributed inside the second guide plate (84), and a baffle (85) is installed on the outside of the second guide plate (84). A first hole (86) is opened on one side of the second guide plate (84), and the rotating rod (61) passes through the first hole (86).

5. The environmentally friendly filling material mixed molding equipment according to claim 1, characterized in that: The first rotating blade (9) and the second rotating blade (10) are connected via a rotating shaft, and a through hole (93) is provided on one side of the first rotating blade (9) and the second rotating blade (10).

6. The environmentally friendly filling material mixed molding equipment according to claim 1, characterized in that: The fan blades (62) at the bottom of the rotating rod (61) are smaller than the fan blades (62) at the top.

7. The environmentally friendly filling material mixed molding equipment according to claim 1, characterized in that: The outer wall of the rotating rod (61) is sleeved with a first limiting block (63), and the first limiting block (63) is in the form of an irregular arc-shaped ring.

8. The environmentally friendly filling material mixed molding equipment according to claim 1, characterized in that: When the first rotating blade (9) and the second rotating blade (10) are in a horizontal position, they are completely in contact with the inner wall of the mixing box (4); third limiting blocks (101) are fixed at both ends of the second rotating blade (10).