Novel extrusion hole granulation ring die

Abstract

The utility model relates to the technical field of circular mould granulation machines, and discloses a novel extrusion hole granulation circular mould which comprises a circular mould frame, a replacement mechanism is arranged above the circular mould frame, and the replacement mechanism comprises a replacement frame. A first round die hole net, a second round die hole net, a third round die hole net, a first hexagonal die hole net, a second hexagonal die hole net and a third hexagonal die hole net are slidably connected into the replacement frame, the bottom face of the replacement frame is fixedly connected with the inner wall of the ring die frame, a mounting ring is fixedly connected to the outer surface of the replacement frame, and a feeding fixing frame is clamped into the mounting ring. The inner wall of the feeding fixing frame and the inner wall of the mounting ring are jointly in threaded connection with two sets of hexagon socket screws, and two sets of mounting holes are formed in the upper surface of the mounting ring. According to the novel extrusion hole granulation circular mold, by arranging the replacement mechanism, different types of mold hole nets can be replaced according to production requirements, the worn or blocked mold hole nets can be replaced conveniently, and then the production efficiency of the device is improved.

Description

Technical Field

[0001] This utility model relates to the field of ring die pellet mill technology, specifically a novel extrusion hole pelletizing ring die. Background Technology

[0002] A ring die pellet mill (also known as a ring die feed mill or ring die feed forming machine) is a type of feed pelleting equipment. It is a feed processing machine that directly compresses crushed materials such as corn, soybean meal, straw, grass, and rice husks into pellets. The pelleting ring die plays a crucial role in the ring die pellet mill. It is an important component of the pellet mill and is usually used in the pellet formation process. It compresses powdered materials into pellets through rotation and pressure.

[0003] Existing pelletizing ring die structures are generally machined from a single piece of metal (such as alloy steel), with the holes milled or drilled in one go. If damage or wear occurs during use, the maintenance cost is generally high and the entire die needs to be replaced. Usually, the holes on the pelletizing ring die are of a single type, and it is impossible to process other hole sizes according to the needs of use, which further limits the effectiveness and efficiency of the device.

[0004] Therefore, those skilled in the art have provided a novel extrusion hole granulation ring die to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to provide a novel extrusion hole granulation ring die to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A novel extrusion die for pelletizing includes a die frame. A replacement mechanism is provided above the die frame. The replacement mechanism includes a replacement frame. A first circular die mesh, a second circular die mesh, a third circular die mesh, a first hexagonal die mesh, a second hexagonal die mesh, and a third hexagonal die mesh are slidably connected inside the replacement frame. The bottom surface of the replacement frame is fixedly connected to the inner wall of the die frame. An installation ring is fixedly connected to the outer surface of the replacement frame. A feeding fixing frame is engaged inside the installation ring. The inner wall of the feeding fixing frame and the inner wall of the installation ring are threaded together with two sets of internal hexagonal bolts. Two sets of installation holes are provided on the upper surface of the installation ring.

[0008] As a further improvement of this utility model: two sets of pull rings are provided below the feeding fixing frame, and the bottom surfaces of the two sets of pull rings are respectively fixedly connected to the upper surfaces of the first circular die mesh, the second circular die mesh, the third circular die mesh, the first hexagonal die mesh, the second hexagonal die mesh, and the third hexagonal die mesh.

[0009] As a further scheme of the utility model: the inside joint of replacement frame has protection ring pad, the upper surface of protection ring pad and the outer surface of pull ring contact.

[0010] As a further scheme of the utility model: the outer surface of each hexagon bolt is sleeved with gasket, and the bottom end of each gasket is in contact with the inner wall of feed fixing frame.

[0011] As a further scheme of the utility model: the outer surface of replacement frame is fixedly connected with sealing pad, and the bottom surface of sealing pad is fixedly connected with the upper surface of ring die frame.

[0012] As a further scheme of the utility model: the inner wall of replacement frame is fixedly connected with protection shell, and the bottom surface of protection shell is fixedly connected with the upper surface of ring die frame.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a replacement mechanism can be according to the need of production to replace different die hole screen, and further improve the production efficiency of device, be provided with replacement frame through setting up, and the inside of replacement frame is slidably connected with first round die hole screen, second round die hole screen, third round die hole screen, first hexagonal die hole screen, second hexagonal die hole screen and third hexagonal die hole screen, and this technical scheme can replace different models of die hole screen according to the demand of production, conveniently replace the die hole screen of wear or block, and further improve the production efficiency of device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic view of a new type extrusion hole granulating ring die;

[0016] Figure 2 It is feed fixing frame sectional view in a new type extrusion hole granulating ring die;

[0017] Figure 3 It is hexagonal bolt three-dimensional structure schematic view in a new type extrusion hole granulating ring die;

[0018] Figure 4 It is protection ring pad sectional view in a new type extrusion hole granulating ring die;

[0019] Figure 5 It is replacement frame three-dimensional structure schematic view in a new type extrusion hole granulating ring die;

[0020] Figure 6 It is pull ring three-dimensional structure schematic view in a new type extrusion hole granulating ring die;

[0021] Figure 7It is a sectional view of a new type of installation ring in an extrusion hole granulation ring die.

[0022] In the figure: 1, ring die frame; 2, replacement mechanism; 201, first round die screen; 202, second round die screen; 203, third round die screen; 204, first hexagonal die screen; 205, second hexagonal die screen; 206, third hexagonal die screen; 207, inner hexagonal bolt; 208, feed fixing frame; 209, installation ring; 210, mounting hole; 211, replacement frame; 3, sealing pad; 4, gasket; 5, protective shell; 6, pull ring; 7, protective ring pad. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-7 A new type of extrusion hole granulation ring die, including ring die frame 1, the upper part of ring die frame 1 is provided with replacement mechanism 2, replacement mechanism 2 includes replacement frame 211, the inner part of replacement frame 211 is respectively connected with first round die screen 201, second round die screen 202, third round die screen 203, first hexagonal die screen 204, second hexagonal die screen 205 and third hexagonal die screen 206, the lower part of feed fixing frame 208 is provided with two groups of pull ring 6, the bottom surface of two groups of pull ring 6 is respectively fixedly connected with the upper surface of first round die screen 201, the upper surface of second round die screen 202, the upper surface of third round die screen 203, the upper surface of first hexagonal die screen 204, the upper surface of second hexagonal die screen 205 and the upper surface of third hexagonal die screen 206, through pull ring 6, it is convenient for staff to replace first round die screen 201, second round die screen 202, third round die screen 203, first hexagonal die screen 204, second hexagonal die screen 205 and third hexagonal die screen 206 in time, thereby improving the stability of device use.

[0024] The bottom surface of replacement frame 211 is fixedly connected with the inner wall of ring die frame 1, the inner part of replacement frame 211 is clamped with protective ring pad 7, the upper surface of protective ring pad 7 is in contact with the outer surface of pull ring 6, by using protective ring pad 7, first round die screen 201, second round die screen 202, third round die screen 203, first hexagonal die screen 204, second hexagonal die screen 205 and third hexagonal die screen 206 can be protected, so as to avoid impurities falling into their gaps, thereby affecting their replacement efficiency.

[0025] The outer surface of replacement frame 211 is fixedly connected with installation ring 209, the outer surface of replacement frame 211 is fixedly connected with sealing pad 3, the bottom surface of sealing pad 3 is fixedly connected with the upper surface of ring die frame 1, by using sealing pad 3, the gap between replacement frame 211 and ring die frame 1 can be sealed, effectively avoiding impurities falling into the inside of ring die frame 1, thereby affecting the stability of device use.

[0026] The inner wall of the feeding fixing frame 208 and the inner wall of the mounting ring 209 are jointly and threadedly connected with two groups of internal hexagonal bolts 207, the outer surface of each internal hexagonal bolt 207 is sleeved with a gasket 4, the bottom end of each gasket 4 is in contact with the inner wall of the feeding fixing frame 208, and the lubricity of the internal hexagonal bolt 207 can be improved by the gasket 4, so that the problem of slipping of the internal hexagonal bolt 207 during use is avoided.

[0027] The upper surface of the mounting ring 209 is provided with two groups of mounting holes 210, the inner wall of the replacement frame 211 is fixedly connected with a protective shell 5, the bottom surface of the protective shell 5 is fixedly connected with the upper surface of the ring die frame 1, and the inner wall gap of the replacement frame 211 can be sealed by the protective shell 5, so that material particles are prevented from falling into the gap of the ring die frame 1, and the stability of the ring die frame 1 in use is affected.

[0028] The working principle of the utility model is as follows: in use, workers replace different types of first circular die hole screen 201, second circular die hole screen 202, third circular die hole screen 203, first hexagonal die hole screen 204, second hexagonal die hole screen 205 and third hexagonal die hole screen 206 according to the production demand, and slide the die hole screen along the inside of the replacement frame 211, then the workers cover the protective ring pad 7 on the inside of the replacement frame 211, then the feeding fixing frame 208 is clamped in the inside of the mounting ring 209, the feeding fixing frame 208 and the mounting ring 209 are fixed by the internal hexagonal bolt 207, then the workers fix it on the inside structure of the ring die granulator by the mounting hole 210, then the material enters from the feeding fixing frame 208, and the material is discharged outside the ring die frame 1 by the first circular die hole screen 201, the second circular die hole screen 202, the third circular die hole screen 203, the first hexagonal die hole screen 204, the second hexagonal die hole screen 205 and the third hexagonal die hole screen 206 under the pressure of the inside structure of the ring die granulator, the manufacturing of granulation is realized, different types of particles can be manufactured by the device, the damaged die hole screen can be replaced in time, and the use effect of the device is improved.

[0029] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A novel extrusion orifice pelletizing ring die comprising a ring die frame (1) characterized by: The upper part of the ring die frame (1) is provided with a replacement mechanism (2), the replacement mechanism (2) comprises a replacement frame (211), the inner part of the replacement frame (211) is respectively slidably connected with a first circular die hole net (201), a second circular die hole net (202), a third circular die hole net (203), a first hexagonal die hole net (204), a second hexagonal die hole net (205) and a third hexagonal die hole net (206), the bottom surface of the replacement frame (211) is fixedly connected with the inner wall of the ring die frame (1), the outer surface of the replacement frame (211) is fixedly connected with a mounting ring (209), the inner part of the mounting ring (209) is clamped with a feeding fixing frame (208), the inner wall of the feeding fixing frame (208) and the inner wall of the mounting ring (209) are threadedly connected with two groups of inner hexagonal bolts (207), and the upper surface of the mounting ring (209) is provided with two groups of mounting holes (210).

2. A novel extrusion orifice pelletizing ring die as claimed in claim 1, wherein: The lower part of the feeding fixing frame (208) is provided with two groups of pull rings (6), and the bottom surfaces of the two groups of pull rings (6) are respectively fixedly connected with the upper surfaces of the first circular die hole net (201), the second circular die hole net (202), the third circular die hole net (203), the first hexagonal die hole net (204), the second hexagonal die hole net (205) and the third hexagonal die hole net (206).

3. A novel extrusion orifice pelletizing ring die as claimed in claim 1, wherein: The inner part of the replacement frame (211) is clamped with a protection ring pad (7), and the upper surface of the protection ring pad (7) is in contact with the outer surface of the pull ring (6).

4. A novel extrusion orifice pelletizing ring die as claimed in claim 1, wherein: The outer surface of each inner hexagonal bolt (207) is sleeved with a gasket (4), and the bottom end of each gasket (4) is in contact with the inner wall of the feeding fixing frame (208).

5. A novel extrusion orifice pelletizing ring die as claimed in claim 1, wherein: The outer surface of the replacement frame (211) is fixedly connected with a sealing gasket (3), and the bottom surface of the sealing gasket (3) is fixedly connected with the upper surface of the ring die frame (1).

6. A novel extrusion orifice pelletizing ring die as claimed in claim 1, wherein: The inner wall of the replacement frame (211) is fixedly connected with a protection shell (5), and the bottom surface of the protection shell (5) is fixedly connected with the upper surface of the ring die frame (1). The inner wall of the replacement frame (211) is fixedly connected with a protection shell (5), and the bottom surface of the protection shell (5) is fixedly connected with the upper surface of the ring die frame (1).

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