Natural fiber crushing device

Abstract

The invention relates to the technical field of fiber crushing equipment, in particular to a natural fiber crushing device which comprises a crushing box, the crushing box is provided with a crushing cavity and a discharging cavity, the crushing cavity and the discharging cavity communicate with each other, and the crushing cavity is provided with a feeding port; the crushing assembly comprises a crushing cutter head and a driving mechanism; the airflow guide assembly comprises an energy storage mechanism, an injection mechanism, an adjusting mechanism and a flow guide plate; the vibrating screen subassembly comprises a screen tray, an airflow communicating mechanism and a vibrating mechanism; the energy storage mechanism is arranged to store energy generated by movement of the driving mechanism and convert the energy into compressed air, then the compressed air serves as power to drive the injection mechanism to guide the movement direction of cotton fibers in the crushing cavity, and cotton is effectively prevented from flying out of the feeding port; compressed air is used as power to drive the vibrating mechanism to generate high-frequency vibration, so that cotton fibers and impurities which are crushed by the screen above the screen tray can be quickly vibrated and separated.

Description

Technical Field

[0001] The invention relates to the technical field of fiber crushing equipment, in particular to a natural fiber crushing device. Background Art

[0002] Natural fibers are textile fibers directly obtained from plants that exist in nature or are cultivated artificially, or from animals that are raised artificially. They are an important source of materials for the textile industry. The output of natural fibers is large and increasing all over the world. They are an important source of materials for the textile industry. There are many types of natural fibers. Four types of natural fibers, cotton, linen, wool, and silk, have been used in textiles for a long time. Cotton and linen are plant fibers, while wool and silk are animal fibers. Asbestos exists in the rock layers of the earth's crust and is called mineral fiber. It is an important building material and can also be used in textile applications. Cotton fibers have the highest output and are widely used. They can be used to sew clothes, sheets, bedding and other daily necessities. They can also be used as materials for canvas and conveyor belts, or made into wadding for insulation and filling materials.

[0003] When existing cotton fibers are put into a crusher for crushing, the crushed cotton fibers often fly out of the crushing box through the feed port of the crusher. The flying cotton needs to be collected again and put into the crusher again, which increases the labor intensity and time cost of the operators. At the same time, the crushed cotton fibers still contain some impurities, which makes it difficult to screen them manually. Summary of the invention

[0004] The object of the present invention is to provide a natural fiber crushing device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A natural fiber crushing device, comprising: A crushing box, wherein the crushing box is provided with a crushing chamber and a discharging chamber, the crushing chamber and the discharging chamber are connected to each other, and the crushing chamber is provided with a feeding port; A crushing assembly, wherein the crushing assembly is arranged in the crushing chamber, and the crushing assembly comprises a crushing cutter disc and a driving mechanism, wherein the driving mechanism is used to drive the crushing cutter disc to move and thus crush the fibers; an airflow guiding assembly, the airflow guiding assembly comprising an energy storage mechanism, an injection mechanism, an adjustment mechanism and a guide plate, the energy storage mechanism is used to store the energy generated by the movement of the driving mechanism and convert it into compressed air to be input into the injection mechanism, the injection mechanism is arranged at the top of the crushing chamber and is used to input compressed air into the guide plate so as to guide the natural fibers into the crushing mechanism through airflow, and the adjustment mechanism is used to adjust the direction of the guide plate; and A vibrating screening component is arranged in the discharge chamber, and the vibrating screening component includes a sieve plate, an airflow connecting mechanism and a vibration mechanism. The airflow connecting mechanism is used to input the compressed air of the energy storage mechanism into the vibration mechanism, and the vibration mechanism is used to drive the sieve plate to perform vibration screening.

[0006] Preferably, the driving mechanism includes a driving motor, a driving roller, a transmission gear 1, a transmission gear 2 and a driven roller, the driving motor is used to drive the driving roller to rotate, the driving roller is connected to the transmission gear 1, the transmission gear 1 and the transmission gear 2 are meshed with each other, the transmission gear 2 and the driven roller are connected to each other, and a plurality of crushing cutter discs are connected to the driving roller and the driven roller.

[0007] Preferably, the energy storage mechanism includes a mounting plate, a transmission rod, a connecting rod, an energy storage piston, a cylinder, a one-way air valve and an air storage box, the mounting plate is connected to the driving roller, the transmission rod is eccentrically connected to the mounting plate, the connecting rod is connected to one end of the transmission rod away from the mounting plate, the energy storage pistons are symmetrically connected on both sides of the connecting rod, the energy storage pistons are arranged inside the cylinder, and the cylinder is connected to the air storage box through a one-way air valve. When the mounting plate drives the connecting rod to reciprocate through the transmission rod, air is input into the air storage box through the cylinder.

[0008] Preferably, the injection mechanism comprises an injection valve, the injection valve is connected to the air storage tank, and the injection valve is connected to the guide plate through a pipeline.

[0009] Preferably, the adjusting mechanism comprises an adjusting motor and an adjusting gear, the adjusting motor is arranged in the crushing chamber, the adjusting gear is connected to the guide plate, and the output gear of the adjusting motor and the adjusting gear are meshed with each other.

[0010] Preferably, a mounting groove is provided on the side wall of the discharge chamber, and the sieve plate comprises a mounting rod and a sieve, the mounting rods are symmetrically arranged on both sides of the sieve, and the mounting rods are arranged in the mounting groove.

[0011] Preferably, the air flow connecting mechanism comprises a pressure reducing valve and an opening valve, the air storage box is connected to the pressure reducing valve via a pipeline, the pressure reducing valve is connected to the opening valve via a pipeline, and the opening valve is used to control the opening of the vibration mechanism.

[0012] Preferably, the vibration mechanism includes a vibration box, a three-way valve, a vibration piston and a distance sensor, the opening valve is connected to the three-way valve, the vibration box is provided with an air chamber and an air path, the air outlets at both ends of the three-way valve are respectively connected to different air paths, and the sides of the two air paths away from the three-way valve are respectively connected to the two sides of the air chamber, and air flow is input to different air paths through the three-way valve to make the vibration piston move in different directions of the air chamber to generate vibration, the distance sensor is arranged on one side of the air chamber and is used to detect the position of the vibration piston in the air chamber, and the vibration box is connected to the mounting rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention stores a portion of the energy generated by the movement of the driving mechanism through the setting of the energy storage mechanism and converts it into compressed air, and then uses the compressed air as the power to drive the injection mechanism to guide the movement direction of the cotton fiber in the crushing chamber, effectively preventing the cotton from flying out of the feed port, and can also balance the airflow inside the crushing chamber to a certain extent, reducing the vibration and noise of the equipment caused by uneven airflow; using compressed air as the power to drive the vibration mechanism to generate high-frequency vibration can make the crushed cotton fibers and impurities on the screen above the screen plate to be quickly vibrated and screened, greatly improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The axial structure of the present invention is schematically shown Figure 1 ; Figure 2 The axial structure of the present invention is schematically shown Figure 2 ; Figure 3 for Figure 2 A schematic diagram of the partial enlarged structure of the middle A area; Figure 4 It is a schematic diagram of the connection structure between the driving mechanism and the crushing cutter disc of the present invention; Figure 5 Schematic diagram of the energy storage mechanism connection structure of the present invention Figure 1 ; Figure 6 Schematic diagram of the energy storage mechanism connection structure of the present invention Figure 2 ; Figure 7 It is a schematic diagram of the connection structure of the connecting rod and the energy storage piston of the present invention; Figure 8 This is a schematic diagram of the position of the vibration box of the present invention in the discharge chamber; Fig. 9 This is a schematic diagram of the internal structure of the vibration box of the present invention; Fig.10 It is a schematic diagram of the sieve plate structure of the present invention.

[0015] In the figure: 1 crushing box, 2 crushing cutter disc, 3 driving motor, 4 driving roller, 5 transmission gear 1, 6 transmission gear 2, 7 driven roller, 8 mounting plate, 9 transmission rod, 10 connecting rod, 11 energy storage piston, 12 cylinder, 13 one-way air valve, 14 air storage box, 15 jet valve, 16 guide plate, 17 adjusting motor, 18 adjusting gear, 19 mounting rod, 20 screen, 21 pressure reducing valve, 22 opening valve, 23 vibration box, 24 three-way valve, 25 vibration piston, 26 distance sensor, 101 crushing chamber, 102 discharge chamber, 103 feed port, 104 mounting groove. DETAILED DESCRIPTION

[0016] 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. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] See also Figure 1-10 , the present invention provides a technical solution: A natural fiber crushing device, as shown in the attached instructions Figure 1 As shown, including: A crushing box 1, which is used for crushing natural fibers. In this embodiment, the natural fibers are cotton. The crushing box 1 is provided with a crushing chamber 101 and a discharging chamber 102. The crushing chamber 101 is used for crushing cotton. The crushing chamber 101 and the discharging chamber 102 are connected to each other. A crushing mechanism is provided at the connection between the crushing chamber 101 and the discharging chamber 102. The crushing chamber 101 is provided with a feed port 103. The feed port 103 is used for a user to put cotton into the crushing chamber 101. The discharging chamber 102 is provided with a discharging port. The discharging port is provided with a baffle (not shown) to prevent cotton fibers from flying out during use. A crushing assembly is arranged in the crushing chamber 101. The crushing assembly includes a crushing blade disc 2 and a driving mechanism. A plurality of crushing blades are arranged around the crushing blade disc 2. The driving mechanism is used to drive the crushing blade disc 2 to move and then crush the cotton balls. an airflow guiding assembly, the airflow guiding assembly comprising an energy storage mechanism, an injection mechanism, an adjustment mechanism and a guide plate 16, the energy storage mechanism is used to store the energy generated by the movement of the driving mechanism and convert it into compressed air to be input into the injection mechanism, the injection mechanism is arranged at the top of the crushing chamber 101 and is used to input compressed air into the guide plate 16 so as to guide the natural fibers into the crushing mechanism through airflow, and the adjustment mechanism is used to adjust the direction of the guide plate 16; and The vibrating screening component is arranged in the discharge chamber 102. The vibrating screening component includes a sieve plate, an airflow connecting mechanism and a vibrating mechanism. The airflow connecting mechanism is used to input the compressed air of the energy storage mechanism into the vibrating mechanism, and the vibrating mechanism is used to drive the sieve plate to perform vibrating screening.

[0018] The driving mechanism includes a driving motor 3, a driving roller 4, a transmission gear 1 5, a transmission gear 2 6 and a driven roller 7. The driving motor 3 is a stepping motor. The driving motor 3 is used to drive the driving roller 4 to rotate. The driving roller 4 is connected to the transmission gear 1 5. The transmission gear 1 5 and the transmission gear 2 6 are meshed with each other. The transmission gear 2 6 and the driven roller 7 are fixedly connected. A plurality of crushing cutter discs 2 are connected to the driving roller 4 and the driven roller 7. The crushing cutter discs 2 arranged on the driving roller 4 and the driven roller 7 are arranged alternately. Combined with the arrangement of the transmission gear 1 5 and the transmission gear 2 6, the crushing cutter disc 2 arranged on the driving roller 4 and the crushing cutter disc 2 arranged on the driven roller 7 rotate towards each other when in use.

[0019] The energy storage mechanism includes a mounting plate 8, a transmission rod 9, a connecting rod 10, an energy storage piston 11, a cylinder 12, a one-way air valve 13 and an air storage box 14. The mounting plate 8 is fixedly connected to one side of the driving roller 4, the transmission rod 9 is eccentrically rotationally connected to the mounting plate 8, the connecting rod 10 is rotationally connected to the end of the transmission rod 9 away from the mounting plate 8, the connecting rod 10 is symmetrically and fixedly connected with the energy storage piston 11 on both sides of the connecting rod 10, the energy storage piston 11 is arranged inside the cylinder 12, the cylinder 12 is connected to an intake valve that can only flow in one direction, the cylinder 12 is connected to the air storage box 14 through the one-way air valve 13, the one-way air valve 13 is used to make the gas in the cylinder 12 flow into the air storage box 14 only in one direction, when the mounting plate 8 drives the connecting rod 10 to reciprocate through the transmission rod 9, air will be input into the air storage box 14 through the cylinder 12.

[0020] The injection mechanism includes an injection valve 15, which is a solenoid valve. The injection valve 15 is connected to an air storage tank 14. The air storage tank 14 is used to store compressed air. The injection valve 15 is connected to a guide plate 16 through a pipeline. The guide plate 16 is provided with a plurality of guide holes. The guide plate 16 is used to guide the direction of air flow. The size of the airflow and the blowing angle are adjusted by adjusting the opening of the injection valve 15 and the direction of the guide plate 16.

[0021] The adjusting mechanism includes an adjusting motor 17 and an adjusting gear 16. The adjusting motor 17 is a servo motor that can accurately control the rotation angle. The adjusting motor 17 is fixedly connected to the top of the crushing chamber 101, and the adjusting gear 16 is fixedly connected to the guide plate 16. The output gear of the adjusting motor 17 and the adjusting gear 16 are meshed with each other. Therefore, when the adjusting motor 17 drives the output gear to rotate, it will drive the adjusting gear 16 to rotate and then drive the guide plate 16 to rotate.

[0022] A mounting groove 104 is provided on the side wall of the discharge chamber 102, and the mounting groove 104 is used to install a mounting rod 19 of a sieve plate. The sieve plate includes a mounting rod 19 and a sieve 20, and the mounting rods 19 are symmetrically arranged on both sides of the sieve 20. The mounting rods 19 are used to install the sieve 20, and the sieve 20 is used to screen impurities in the crushed cotton. The mounting rod 19 is arranged in the mounting groove 104.

[0023] The air flow connection mechanism includes a pressure reducing valve 21 and an opening valve 22. The air storage tank 14 is connected to the pressure reducing valve 21 through a pipeline. The pressure reducing valve 21 reduces the high-pressure air in the air storage tank 14 to the low pressure required to drive the vibration mechanism to meet the use requirements. The pressure reducing valve 21 is connected to the opening valve 22 through a pipeline. The opening valve 22 is a solenoid valve, which can be remotely controlled to open so that compressed air enters the vibration mechanism. The opening valve 22 is used to control the opening of the vibration mechanism.

[0024] The vibration mechanism includes a vibration box 23, a three-way valve 24, a vibration piston 25 and a distance sensor 26. The opening valve 22 is connected to the three-way valve 24 through a pipeline, and the three-way valve 24 is connected to the vibration box 23. The vibration box 23 is provided with an air chamber and an air path. The air outlets at both ends of the three-way valve 24 are respectively connected to different air paths. Each air outlet of the three-way valve 24 can be independently controlled. As shown in the figure of the specification, the sides of the two air paths away from the three-way valve 24 are respectively connected to the two sides of the air chamber. The air flow is input to different air paths through the three-way valve 24 to make the vibration piston 25 move along different directions of the air chamber to generate vibration. Electromagnetic pressure relief valves are provided at both ends of the air chamber. The electromagnetic pressure relief valves are opened to release the air in the air chamber in the direction of piston movement. The distance sensor 26 is a reflective laser displacement sensor. The distance sensor 26 is used to detect the position of the piston. The distance sensor 26 is arranged on one side of the air chamber and is used to detect the position of the vibration piston 25 in the air chamber. One end of the vibration box 23 is connected to the mounting rod 19.

[0025] Working principle: When in use, cotton is put into the crushing chamber 101 through the feed port 103, the driving motor 3 drives the driving roller 4 to rotate, and the driven roller 7 is driven to rotate through the transmission gear 1 5 and the transmission gear 2 6 to crush the cotton. When the driving roller 4 rotates, the mounting plate 8 is driven to rotate, and when the mounting plate 8 rotates, the transmission rod 9 is driven to move, thereby driving the connecting rod 10 to move. When the connecting rod 10 moves, it drives the piston to reciprocate along the cylinder 12, thereby continuously filling the air into the air storage box 14. During use, the jet valve 15 is opened to compress the air in the air storage box 14. It is released and sprayed out through the guide plate 16 to prevent the cotton from flowing out of the feed port 103; when in use, the adjusting motor 17 can drive the adjusting gear 16 to rotate, thereby driving the blowing angle of the guide plate 16 to be adjusted; the crushed cotton will fall into the sieve 20 at the top of the sieve plate arranged in the discharge chamber 102. When vibrating screening is performed, the opening valve 22 will be opened to allow the air passing through the pressure reducing valve 21 to pass into the three-way valve 24 and drive the vibrating piston 25 to move along the air chamber of the vibrating box 23. When the vibrating piston 25 moves along the air chamber of the vibrating box 23, a vibration force will be generated, thereby driving the sieve plate to vibrate.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A natural fiber crushing device, characterized in that: include: A crushing box, wherein the crushing box is provided with a crushing chamber and a discharging chamber, the crushing chamber and the discharging chamber are connected to each other, and the crushing chamber is provided with a feeding port; A crushing assembly, wherein the crushing assembly is arranged in the crushing chamber, and the crushing assembly comprises a crushing cutter disc and a driving mechanism, wherein the driving mechanism is used to drive the crushing cutter disc to move and thus crush the fibers; an airflow guiding assembly, the airflow guiding assembly comprising an energy storage mechanism, an injection mechanism, an adjustment mechanism and a guide plate, the energy storage mechanism is used to store the energy generated by the movement of the driving mechanism and convert it into compressed air to be input into the injection mechanism, the injection mechanism is arranged at the top of the crushing chamber and is used to input compressed air into the guide plate so as to guide the natural fibers into the crushing mechanism through airflow, and the adjustment mechanism is used to adjust the direction of the guide plate; and A vibrating screening component is arranged in the discharge chamber, and the vibrating screening component includes a sieve plate, an airflow connecting mechanism and a vibration mechanism. The airflow connecting mechanism is used to input the compressed air of the energy storage mechanism into the vibration mechanism, and the vibration mechanism is used to drive the sieve plate to perform vibration screening.

2. A natural fiber crushing device according to claim 1, characterized in that: The driving mechanism includes a driving motor, a driving roller, a transmission gear 1, a transmission gear 2 and a driven roller. The driving motor is used to drive the driving roller to rotate. The driving roller is connected to the transmission gear 1. The transmission gear 1 and the transmission gear 2 are meshed with each other. The transmission gear 2 and the driven roller are connected to each other. A plurality of crushing cutter discs are connected to the driving roller and the driven roller.

3. A natural fiber crushing device according to claim 2, characterized in that: The energy storage mechanism includes a mounting plate, a transmission rod, a connecting rod, an energy storage piston, a cylinder, a one-way air valve and an air storage box. The mounting plate is connected to the driving roller, the transmission rod is eccentrically connected to the mounting plate, the connecting rod is connected to one end of the transmission rod away from the mounting plate, the energy storage pistons are symmetrically connected on both sides of the connecting rod, the energy storage pistons are arranged inside the cylinder, and the cylinder is connected to the air storage box through a one-way air valve. When the mounting plate drives the connecting rod to reciprocate through the transmission rod, air is input into the air storage box through the cylinder.

4. A natural fiber crushing device according to claim 3, characterized in that: The injection mechanism comprises an injection valve, the injection valve is connected to the air storage box, and the injection valve is connected to the guide plate through a pipeline.

5. A natural fiber crushing device according to claim 1, characterized in that: The adjusting mechanism comprises an adjusting motor and an adjusting gear, wherein the adjusting motor is arranged in the crushing chamber, the adjusting gear is connected to the guide plate, and the output gear of the adjusting motor and the adjusting gear are meshed with each other.

6. A natural fiber crushing device according to claim 3, characterized in that: The side wall of the discharge cavity is provided with a mounting groove, and the sieve plate comprises a mounting rod and a sieve, wherein the mounting rod is symmetrically arranged on both sides of the sieve, and the mounting rod is arranged in the mounting groove.

7. A natural fiber crushing device according to claim 6, characterized in that: The air flow communication mechanism comprises a pressure reducing valve and an opening valve. The air storage box is connected to the pressure reducing valve through a pipeline. The pressure reducing valve is connected to the opening valve through a pipeline. The opening valve is used to control the opening of the vibration mechanism.

8. A natural fiber crushing device according to claim 7, characterized in that: The vibration mechanism includes a vibration box, a three-way valve, a vibration piston and a distance sensor, the opening valve is connected to the three-way valve, the vibration box is provided with an air chamber and an air path, the air outlets at both ends of the three-way valve are respectively connected to different air paths, and the sides of the two air paths away from the three-way valve are respectively connected to the two sides of the air chamber, and air flow is input to different air paths through the three-way valve to make the vibration piston move in different directions of the air chamber to generate vibration, the distance sensor is arranged on one side of the air chamber and is used to detect the position of the vibration piston in the air chamber, and the vibration box is connected to the mounting rod.

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