Spacer bush with cutting teeth

Abstract

The utility model belongs to the field of spacer bushes, and particularly relates to a spacer bush with cutting teeth, which comprises two rotary cutter shafts I, two rotary cutter shafts II, a spacer bush I and a spacer bush II, the two rotary cutter shafts II are positioned between the two rotary cutter shafts I, a plurality of crushing cutters I are fixedly mounted on the rotary cutter shafts I, and a plurality of crushing cutters II are fixedly mounted on the spacer bush II. A plurality of first crushing cutters are fixedly installed on the first rotating cutter shaft, a plurality of second crushing cutters are fixedly installed on the second rotating cutter shaft, the first spacer bushes are installed on the first rotating cutter shaft and located between every two adjacent first crushing cutters, the second spacer bushes are installed on the second rotating cutter shaft through detachable structures, and the second spacer bushes are located between every two adjacent second crushing cutters. The first crushing cutter is provided with a first cutter tooth tip, the second crushing cutter is provided with a second cutter tooth tip, and the second spacer bush is provided with cutting teeth. The glass fiber cutting device is reasonable in design, glass fibers are cut off and shredded through the second spacer bush with the cutting teeth and the cutter tooth tips of the opposite rotary cutter shaft, and then the glass fibers are discharged through the bottom screen.

Description

Technical Field

[0001] The utility model relates to the technical field of spacer sleeves, in particular to a spacer sleeve with cutting teeth. Background Art

[0002] Four-shaft crushers are widely used in various industrial solid waste crushing needs because they can control the output particle size.

[0003] Most recycling equipment currently available includes single-shaft, dual-shaft, quad-shaft, and crushers, each with its own specific purpose. Dual-shaft machines process larger materials, while quad-shaft machines have screens installed underneath to control the size of the material. Single-shaft machines are ideal for non-metallic processing, but each type of equipment has its own limitations.

[0004] At present, when the common four-shaft crusher spacer is used to crush wind turbine blades, the uncut glass fiber presses against the spacer and the bottom screen, causing frequent overload of the equipment and affecting the service life of the equipment. Therefore, we proposed a spacer with cutting teeth to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a spacer sleeve with cutting teeth.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A spacer with cutting teeth, comprising two rotating blade shafts (1), two rotating blade shafts (2), a spacer (1) and a spacer (2), wherein the two rotating blade shafts (2) are located between the two rotating blade shafts (1), a plurality of crushing blades (1) are fixedly mounted on the rotating blade shaft (1), and a plurality of crushing blades (2) are fixedly mounted on the rotating blade shaft (2);

[0008] A plurality of the spacer sleeves 1 are mounted on the rotating cutter shaft 1, and the spacer sleeves 1 are located between two adjacent crushing cutters 1; a plurality of the spacer sleeves 2 are mounted on the rotating cutter shaft 2 through a detachable structure, and the spacer sleeves 2 are located between two adjacent crushing cutters 2;

[0009] The first crushing knife is provided with a first tooth tip, the second crushing knife is provided with a second tooth tip, the second spacer is provided with cutting teeth, and the first tooth tip and the second tooth tip are adapted to the corresponding cutting teeth.

[0010] Preferably, a plurality of movable grooves are provided on the inner wall of the second spacer sleeve, and a fixing mechanism adapted to the second rotating cutter shaft is installed in the movable groove.

[0011] Preferably, the fixing mechanism includes a fixing seat and a fixing slot, the fixing seat is slidably installed in the movable slot, the fixing slot is provided on the second rotating cutter shaft, and the fixing seat is adapted to the corresponding fixing slot.

[0012] Preferably, a plurality of grooves are provided on the outer side of the second spacer sleeve, and the grooves are arranged in a one-to-one correspondence with the corresponding movable grooves.

[0013] Preferably, a threaded hole is provided on the inner wall of the groove away from the opening thereof, and a driving mechanism for driving the fixed seat is provided in the threaded hole.

[0014] Preferably, the driving mechanism includes a driving screw and a knob, wherein the driving screw is threadedly installed in the threaded hole, one end of the driving screw is rotatably installed on the fixing seat, and the other end of the driving screw is fixedly installed with the knob.

[0015] Preferably, a rotation groove is provided on the fixing seat, an annular groove is provided on the inner wall of the rotation groove, an annular seat is fixedly mounted on the driving screw, and the annular seat is rotationally connected to the corresponding annular groove.

[0016] Beneficial effects of the utility model:

[0017] 1. Since the spacer sleeve 2 is provided with cutting teeth, and the blade tip 1 and the blade tip 2 are adapted to the adjacent cutting teeth, the cutting teeth on the spacer sleeve 2 are cut with the blade tip 1 and the blade tip 2 connected to the opposite side, cutting the glass fiber into pieces and then discharging them through the bottom screen;

[0018] 2. When the second spacer sleeve is mounted on the second rotating cutter shaft, by turning the knob and the drive screw, the drive screw can be rotated and moved at the same time under the action of the threaded hole, and the drive screw can drive the fixed seat to move, and the fixed seat can be inserted into or out of the fixed groove, so that the second spacer sleeve can be disassembled and assembled, which is convenient for maintenance or replacement of the second spacer sleeve with cutting teeth. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of a partial three-dimensional structure of a spacer with cutting teeth proposed in the utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of a spacer with cutting teeth proposed in the utility model;

[0021] Figure 3 This is a structural schematic diagram of part A of a spacer with cutting teeth proposed in the present invention.

[0022] In the figure: 1. Rotating cutter shaft 1; 2. Crushing cutter 1; 201. Cutting tooth tip 1; 3. Spacer 1; 4. Rotating cutter shaft 2; 5. Crushing cutter 2; 501. Cutting tooth tip 2; 6. Spacer 2; 601. Cutting tooth; 7. Fixed groove; 8. Moving groove; 9. Fixed seat; 10. Groove; 11. Threaded hole; 12. Drive screw; 13. Knob. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0024] Reference Figure 1-3 A spacer with cutting teeth includes two rotating cutter shafts 1, two rotating cutter shafts 2 4, a spacer 3 and a spacer 2 6. The two rotating cutter shafts 2 4 are located between the two rotating cutter shafts 1. A plurality of crushing knives 2 are fixedly mounted on the rotating cutter shaft 1. A plurality of crushing knives 2 are fixedly mounted on the rotating cutter shaft 2 4. A plurality of spacers 3 are mounted on the rotating cutter shaft 1, and the spacers 3 are located between two adjacent crushing knives 2. A plurality of spacers 2 6 are mounted on the rotating cutter shaft 2 4 through a detachable structure, and the spacers 2 6 are located between adjacent crushing knives 2 5. The crushing knife 2 is provided with a tooth tip 1 201, the crushing knife 2 5 is provided with a tooth tip 2 501, the spacer 2 6 is provided with a cutting tooth 601, and the tooth tip 1 201 and the tooth tip 2 501 are adapted to the corresponding cutting teeth 601. Since the spacer 2 6 is provided with a cutting tooth 601, and the tooth tip 1 201 and the tooth tip 2 501 are adapted to the adjacent cutting teeth 601, the cutting teeth 601 on the spacer 2 6 are cut with the tooth tip 1 201 and the tooth tip 2 501 connected oppositely, the glass fiber is cut and torn into pieces, and then discharged through the bottom screen.

[0025] In this embodiment, a plurality of movable grooves 8 are provided on the inner wall of the spacer sleeve 6, and a fixing mechanism adapted to the rotating knife shaft 2 4 is installed in the movable groove 8, and the fixing mechanism includes a fixing seat 9 and a fixing groove 7. The fixing seat 9 is slidably installed in the movable groove 8, and the fixing groove 7 is provided on the rotating knife shaft 2 4, and the fixing seat 9 is adapted to the corresponding fixing groove 7. By providing the fixing seat 9 and the fixing groove 7, the purpose of fixing and releasing the spacer sleeve 6 can be achieved.

[0026] In this embodiment, a plurality of grooves 10 are provided on the outer side of the spacer sleeve 6, and the grooves 10 are arranged in a one-to-one correspondence with the corresponding movable grooves 8. A threaded hole 11 is provided on the inner wall of the groove 10 away from its opening. A driving mechanism for driving the fixed seat 9 is provided in the threaded hole 11. The driving mechanism includes a driving screw 12 and a knob 13. The driving screw 12 is threadedly installed in the threaded hole 11, and one end of the driving screw 12 is rotatably installed on the fixed seat 9. The other end of the driving screw 12 is fixedly installed with a knob 13. By providing the driving screw 12, the movement of the driving screw 12 can drive the fixed seat 9 to move. A rotating groove is provided on the fixed seat 9, and an annular groove is provided on the inner wall of the rotating groove. An annular seat is fixedly installed on the driving screw 12, and the annular seat is rotatably connected to the corresponding annular groove. By providing the annular seat and the annular groove, the purpose of rotatably installing the driving screw 12 on the fixed seat 9 can be achieved.

[0027] In the present invention, since the spacer sleeve 2 6 is provided with cutting teeth 601, and the tooth tip 1 201 and the tooth tip 2 501 are adapted to the adjacent cutting teeth 601, the cutting teeth 601 on the spacer sleeve 2 6 are cut with the tooth tip 1 201 and the tooth tip 2 501 connected oppositely, the glass fiber is cut and torn into pieces, and then discharged through the bottom screen. When the spacer sleeve 2 6 is mounted on the rotating cutter shaft 2 4, by rotating the knob 13 and the drive screw 12, under the action of the threaded hole 11, the drive screw 12 can be rotated and moved at the same time, and the drive screw 12 can drive the fixing seat 9 to move, and the fixing seat 9 can be inserted into or out of the fixing groove 7, so that the spacer sleeve 2 6 can be disassembled and assembled, which is convenient for the maintenance or replacement of the spacer sleeve 2 6 with the cutting teeth 601.

[0028] The above is a detailed introduction to the spacer with cutting teeth provided by the present invention. This article uses specific embodiments to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only intended to help understand the method and core concept of the present invention. It should be noted that for ordinary technicians in this technical field, various improvements and modifications can be made to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A spacer with cutting teeth, characterized in that: It comprises two rotating blade shafts (1), two rotating blade shafts (4), a spacer sleeve (3) and a spacer sleeve (6), wherein the two rotating blade shafts (4) are located between the two rotating blade shafts (1), a plurality of crushing blades (2) are fixedly mounted on the rotating blade shaft (1), and a plurality of crushing blades (5) are fixedly mounted on the rotating blade shaft (4); A plurality of the spacer sleeves (3) are mounted on the rotating cutter shaft (1), and the spacer sleeves (3) are located between two adjacent crushing cutters (2); a plurality of the spacer sleeves (6) are mounted on the rotating cutter shaft (4) through a detachable structure, and the spacer sleeves (6) are located between two adjacent crushing cutters (5); The crushing knife one (2) is provided with a tooth tip one (201), the crushing knife two (5) is provided with a tooth tip two (501), the spacer two (6) is provided with a cutting tooth (601), and the tooth tip one (201) and the tooth tip two (501) are adapted to the corresponding cutting tooth (601).

2. A spacer with cutting teeth according to claim 1, characterized in that: A plurality of movable grooves (8) are provided on the inner wall of the second spacer (6), and a fixing mechanism adapted to the second rotating cutter shaft (4) is installed in the movable groove (8).

3. A spacer with cutting teeth according to claim 2, characterized in that: The fixing mechanism comprises a fixing seat (9) and a fixing groove (7), wherein the fixing seat (9) is slidably mounted in the movable groove (8), the fixing groove (7) is provided on the second rotating cutter shaft (4), and the fixing seat (9) is adapted to the corresponding fixing groove (7).

4. A spacer with cutting teeth according to claim 1, characterized in that: A plurality of grooves (10) are provided on the outer side of the second spacer (6), and the grooves (10) are arranged in a one-to-one correspondence with the corresponding movable grooves (8).

5. A spacer with cutting teeth according to claim 4, characterized in that: A threaded hole (11) is provided on the inner wall of the groove (10) away from the opening thereof, and a driving mechanism for driving the fixing seat (9) is provided in the threaded hole (11).

6. A spacer with cutting teeth according to claim 5, characterized in that: The driving mechanism comprises a driving screw (12) and a knob (13), wherein the driving screw (12) is threadedly mounted in the threaded hole (11), one end of the driving screw (12) is rotatably mounted on the fixing seat (9), and the other end of the driving screw (12) is fixedly mounted with the knob (13).

7. A spacer with cutting teeth according to claim 6, characterized in that: The fixed seat (9) is provided with a rotation groove, and an annular groove is provided on the inner wall of the rotation groove. An annular seat is fixedly mounted on the driving screw (12), and the annular seat is rotationally connected to the corresponding annular groove.

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