Cotton and linen material crusher

Abstract

The utility model discloses a cotton and linen material crusher which comprises a rack, a crushing shell is fixedly mounted on the rack, a screen mechanism is arranged in the crushing shell, an inner cavity of the crushing shell is divided into a crushing cavity and a discharging cavity by the screen mechanism, a crushing roller is rotatably mounted in the crushing cavity, a movable crushing cutter is fixedly mounted on the outer peripheral surface of the crushing roller, and the movable crushing cutter is fixedly mounted on the outer peripheral surface of the crushing roller. A static crushing cutter is arranged on the inner wall of the crushing cavity, a crushing driving mechanism is arranged on the rack, the discharging cavity is communicated with a discharging opening, and the crushing cavity is further connected with an air inlet and a feeding opening. Cotton and linen materials enter the smashing cavity from the feeding port and are smashed through the movable smashing cutter and the static smashing cutter along with high-speed rotation of the smashing roller, particles meeting the particle size requirement fall down from the screen and enter the discharging cavity, the remaining materials continue to be smashed through the movable smashing cutter and the static smashing cutter under rotation of the smashing roller, and the smashing efficiency is improved; and materials to be crushed can be continuously fed into the crushing cavity through the feeding opening, so that continuous crushing is realized, and the working efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the field of material crushing equipment, in particular to a cotton and linen material crusher. Background Art

[0002] The cotton and linen material crushing equipment in the prior art cannot realize the control of the particle size of the cotton and linen material after crushing, and the crushing efficiency is low. For example, CN215853418U discloses a degradable utilization device for cotton and linen cloth corners, which discloses that the inner wall of the support frame is rotatably connected with a crushing shaft 1 and a crushing shaft 2, the right end of the crushing shaft 2 is fixedly connected with a gear 1, the right end of the crushing shaft 1 is fixedly connected with a gear 2, a gear 3 is arranged between the gear 1 and the gear 2, the gear 3 is meshed with the gear 1 and the gear 2, the left side of the support frame is fixedly connected with a motor, and the left end of the crushing shaft 1 is fixedly connected with the output shaft of the motor. Start the motor, so that the output shaft of the motor drives the crushing shaft 1 to rotate, the crushing shaft 1 drives the gear 2 to rotate, the gear 2 drives the gear 3, the gear 3 drives the gear 1 to rotate, and the gear 1 drives the crushing shaft 2 to rotate, so that the crushing shaft 2 and the crushing shaft 1 rotate relative to each other to crush the cotton and linen cloth. It only uses the first and second crushing shafts for crushing, and cannot control the particle size of the crushed particles. In addition, the first and second crushing shafts need to be driven to rotate simultaneously, which consumes a lot of energy. Utility Model Content

[0003] In order to make up for the above shortcomings, the utility model provides a cotton and linen material crusher which has high crushing efficiency and can control the particle size of the crushed particles.

[0004] The technical solution of the utility model is: a cotton and linen material crusher, comprising a frame, a crushing shell is fixedly installed on the frame, a screen mechanism is arranged in the crushing shell, the screen mechanism divides the inner cavity of the crushing shell into an upper crushing cavity and a lower discharge cavity, a crushing roller is rotatably installed in the crushing cavity, a dynamic crushing knife is fixedly installed on the outer peripheral surface of the crushing roller, a static crushing knife matched with the dynamic crushing knife is arranged on the inner wall of the crushing cavity, a crushing drive mechanism for driving the crushing roller to rotate is arranged on the frame, the discharge cavity is connected with a discharge port, the crushing cavity is also connected with an air inlet and a feed port, the length direction of the dynamic crushing knife and the static crushing knife is along the axial direction of the crushing roller, and the axis of the crushing roller extends laterally.

[0005] As a preferred technical solution, the screen mechanism includes a frame and a screen detachably mounted on the frame, one end of the frame is hinged to the inner wall of the crushing shell, and a detachable connector is provided between the other end of the frame and the crushing shell.

[0006] As a preferred technical solution, the feed port is located above the crushing roller, and a feed mechanism is installed at the feed port. The feed mechanism includes a feed pipe, and a feed pipe air inlet is provided on the side wall of the feed pipe. A guide roller is provided at the feeding port of the feed pipe, and a magnet is installed on the outer peripheral surface of the guide roller.

[0007] As a preferred technical solution, the dynamic crushing knife and the static crushing knife both include a knife tip and a knife handle, the knife tip of the dynamic crushing knife is tilted toward the rotation direction of the crushing roller, and the knife tip of the static crushing knife is tilted against the rotation direction of the crushing roller.

[0008] As a preferred technical solution, the outer peripheral surface of the crushing roller and the inner wall of the crushing chamber are both provided with a knife handle mounting groove, and the knife handle includes a first limiting bevel and a second limiting bevel, and the first limiting bevel and the second limiting bevel are close to each other near one end of the knife tip, and a limiting block can be removably installed in the knife handle mounting groove, and the limiting block has a first positioning bevel that cooperates with the first limiting bevel, and the groove wall of the knife handle mounting groove has a second positioning bevel that cooperates with the second limiting bevel.

[0009] As a preferred technical solution, the air inlet is connected to an air inlet control mechanism, which includes an air inlet cylinder, which extends along the axial direction of the crushing roller, and the side wall of the air inlet cylinder is provided with an air duct connected to the air inlet, and openings are provided at both ends of the air inlet cylinder. The air inlet cylinder is also provided with air intake control valves corresponding to the openings one by one.

[0010] As a preferred technical solution, the discharge port is equipped with a discharge hopper, the lower end of the discharge hopper is provided with a lower discharge port, and the lower discharge port is connected to the discharge pipe.

[0011] As a preferred technical solution, the crushing shell is further provided with an inspection port located at the lower side of the screen, and an inspection door is installed on the inspection port.

[0012] As a preferred technical solution, a plurality of annular grooves are further provided on the outer peripheral surface of the pulverizing roller, and the axis of the annular grooves coincides with the axis of the pulverizing roller.

[0013] Due to the adoption of the above technical scheme, a cotton and linen material crusher includes a frame, a crushing shell is fixedly installed on the frame, a screen mechanism is arranged in the crushing shell, the screen mechanism divides the inner cavity of the crushing shell into an upper crushing cavity and a lower discharge cavity, a crushing roller is rotatably installed in the crushing cavity, a dynamic crushing knife is fixedly installed on the outer peripheral surface of the crushing roller, a static crushing knife cooperating with the dynamic crushing knife is arranged on the inner wall of the crushing cavity, a crushing drive mechanism for driving the crushing roller to rotate is arranged on the frame, the discharge cavity is connected with a discharge port, the crushing cavity is also connected with an air inlet and a feed port, the length direction of the dynamic crushing knife and the static crushing knife is along the axial direction of the crushing roller, and the axis of the crushing roller extends laterally. The cotton and linen materials enter the crushing chamber from the feed port, and as the crushing roller rotates at a high speed, the dynamic crushing knife and the static crushing knife crush the cotton and linen materials. Particles that meet the particle size requirements fall from the screen and enter the discharge chamber, and the remaining materials continue to be crushed by the dynamic crushing knife and the static crushing knife under the rotation of the crushing roller, thereby improving the crushing efficiency. Moreover, the material to be crushed can be continuously fed into the crushing chamber through the feed port, thereby realizing continuous crushing and higher operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The following is a brief introduction to the drawings required for use in the embodiments or descriptions of the prior art. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0015] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0016] Figure 2 This Figure 1 A partial enlarged view of point I in the middle;

[0017] Figure 3 This Figure 2 A partial enlarged view of position II in the middle;

[0018] Figure 4 It is a structural schematic diagram of a static crushing knife in an embodiment of the utility model;

[0019] Figure 5 yes Figure 1 sectional view of . DETAILED DESCRIPTION

[0020] like Figure 1As shown, a cotton and linen material crusher comprises a frame 1, on which a crushing shell 2 is fixedly mounted, and a screen mechanism 3 is arranged in the crushing shell 2, and the screen mechanism 3 divides the inner cavity of the crushing shell 2 into an upper crushing chamber 4 and a lower discharge chamber 5, in which a crushing roller 6 is rotatably mounted, and a dynamic crushing knife 7 is fixedly mounted on the outer peripheral surface of the crushing roller 6, and an inner wall of the crushing chamber 4 is provided with a static crushing knife 8 cooperating with the dynamic crushing knife 7, and a crushing driving mechanism for driving the crushing roller 6 to rotate is provided on the frame 1, and the crushing driving mechanism can be an electric motor, etc., the discharge chamber 5 is connected with a discharge port, and the crushing chamber 4 is also connected with an air inlet 9 and a feed port 10, and the length directions of the dynamic crushing knife 7 and the static crushing knife 8 are along the axial direction of the crushing roller 6, and the axis of the crushing roller 6 extends laterally. The cotton and linen materials enter the pulverizing chamber from the feed port, and as the pulverizing roller rotates at a high speed, the dynamic pulverizing knife and the static pulverizing knife pulverize the cotton and linen materials. Particles meeting the particle size requirements fall from the screen and enter the discharge chamber, and the remaining materials continue to be pulverized by the passive pulverizing knife 7 and the static pulverizing knife 8 under the rotation of the pulverizing roller, thereby improving the pulverizing efficiency. Moreover, the material to be pulverized can be continuously fed into the pulverizing chamber through the feed port 10, thereby realizing continuous pulverizing and achieving higher operating efficiency. The discharge port is connected to a fan, which allows air to enter the pulverizing chamber 4 from the feed port 10 and the air inlet 9, and then enter the discharge 5. The airflow can promote the movement of the material, which is beneficial to the collection of the pulverized particles and allows the material to enter the pulverizing chamber from the feed port.

[0021] like Figure 1 and Figure 2 As shown, the screen mechanism includes a frame 11 and a screen 12 detachably mounted on the frame 11, one end of the frame 11 is hinged to the inner wall of the crushing shell 2, and a detachable connector is provided between the other end of the frame 11 and the crushing shell 2. According to the requirements for the particle size of the material, the size of the screened particles can be changed by replacing the screen. The detachable connector can be a bolt, which is connected to the cavity wall of the discharge cavity, and the frame 11 is provided with a through hole that matches the bolt, and the bolt passes through the through hole and is screwed with a nut.

[0022] like Figure 1 and Figure 5As shown, the feed port 10 is located above the crushing roller 6, and the feed port 10 is equipped with a feed mechanism, which includes a feed pipe 13, a feed pipe air inlet 14 is provided on the side wall of the feed pipe 13, and a guide roller 15 is provided at the feeding port of the feed pipe 13, and a magnet is installed on the outer peripheral surface of the guide roller 15. The provision of the feed pipe air inlet 14 and the guide roller allows the material to enter the feed pipe more smoothly, avoiding the problem of easy blockage of cotton and linen materials, and the outer peripheral surface of the guide roller 15 is equipped with a magnet, which can screen out ironware mixed in the cotton and linen materials, avoiding damage to the dynamic crushing knife 7 and the static crushing knife 8.

[0023] like Figure 2 and Figure 3 As shown, the dynamic pulverizing blade 7 and the static pulverizing blade 8 both include a blade tip 16 and a blade handle 17. The blade tip of the dynamic pulverizing blade 7 tilts toward the rotation direction of the pulverizing roller 6, and the blade tip of the static pulverizing blade 8 tilts against the rotation direction of the pulverizing roller 6. In this way, the dynamic pulverizing blade 7 and the static pulverizing blade 8 can tear and pulverize cotton and linen materials more efficiently.

[0024] like Figure 3 and Figure 4 As shown, the outer peripheral surface of the pulverizing roller 6 and the inner wall of the pulverizing chamber are both provided with a handle installation groove, and the handle includes a first limiting slope 19 and a second limiting slope 20, and the first limiting slope 19 and the second limiting slope 20 are close to each other at one end adjacent to the blade tip 16, and a limiting block 21 can be detachably installed in the handle installation groove, and the limiting block 21 has a first positioning slope 22 that matches the first limiting slope 19, and the groove wall of the handle installation groove has a second positioning slope that matches the second limiting slope 20. The first limiting slope 19 and the second limiting slope 20 and the first positioning slope 22 and the second positioning slope make the installation and fixation of the dynamic pulverizing blade 7 and the static pulverizing blade 8 more reliable. The limiting block 21 is installed in the handle installation groove by bolts.

[0025] like Figure 1 , Figure 2 and Figure 5 As shown, the air inlet is connected to an air inlet control mechanism, which includes an air inlet cylinder 24, which extends along the axis direction of the pulverizing roller 6, and a side wall of the air inlet cylinder 24 is provided with an air guide pipe 25 connected to the air inlet 9, and openings are provided at both ends of the air inlet cylinder 24, and an air inlet control valve 26 corresponding to the openings is also provided on the air inlet cylinder. The air inlet volume of the air inlet cylinder is controlled by the air inlet control valve 26.

[0026] like Figure 5As shown, the discharge port is equipped with a discharge hopper 27 , and a lower discharge port 28 is provided at the lower end of the discharge hopper 27 , and the lower discharge port 28 is communicated with a discharge pipe 29 .

[0027] like Figure 1 As shown, the crushing shell 2 is also provided with an inspection port located at the lower side of the screen 12, and an inspection door 30 is installed on the inspection port.

[0028] The outer circumference of the pulverizing roller is also provided with a plurality of annular grooves 31, the axis of which coincides with the axis of the pulverizing roller. The annular grooves can accommodate part of the cotton and linen material, increase the space of the pulverizing chamber, and prevent the cotton and linen material from being unable to smoothly enter from the feed port 10.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cotton and linen material crusher, characterized in that: The invention comprises a frame, on which a crushing shell is fixedly mounted, a screen mechanism is arranged in the crushing shell, the screen mechanism divides the inner cavity of the crushing shell into an upper crushing cavity and a lower discharge cavity, a crushing roller is rotatably mounted in the crushing cavity, a dynamic crushing knife is fixedly mounted on the outer peripheral surface of the crushing roller, a static crushing knife cooperating with the dynamic crushing knife is arranged on the inner wall of the crushing cavity, a crushing driving mechanism for driving the crushing roller to rotate is arranged on the frame, the discharge cavity is connected with a discharge port, the crushing cavity is also connected with an air inlet and a feed port, the length directions of the dynamic crushing knife and the static crushing knife are along the axial direction of the crushing roller, and the axis of the crushing roller extends laterally.

2. The cotton and linen material pulverizer according to claim 1, characterized in that: The screen mechanism comprises a frame and a screen detachably mounted on the frame, one end of the frame is hinged to the inner wall of the crushing shell, and a detachable connecting piece is arranged between the other end of the frame and the crushing shell.

3. The cotton and linen material pulverizer according to claim 2, characterized in that: The feed port is located above the crushing roller, and a feed mechanism is installed at the feed port. The feed mechanism includes a feed pipe, a feed pipe air inlet is arranged on the side wall of the feed pipe, a guide roller is arranged at the feeding port of the feed pipe, and a magnet is installed on the outer peripheral surface of the guide roller.

4. The cotton and linen material pulverizer according to claim 1, characterized in that: The dynamic crushing knife and the static crushing knife both include a knife tip and a knife handle. The knife tip of the dynamic crushing knife tilts toward the rotation direction of the crushing roller, and the knife tip of the static crushing knife tilts against the rotation direction of the crushing roller.

5. The cotton and linen material pulverizer according to claim 4, characterized in that: The outer peripheral surface of the crushing roller and the inner wall of the crushing chamber are both provided with a knife handle mounting groove, and the knife handle includes a first limiting bevel and a second limiting bevel, and the first limiting bevel and the second limiting bevel are close to each other near one end of the knife tip, and a limiting block can be detachably installed in the knife handle mounting groove, and the limiting block has a first positioning bevel that cooperates with the first limiting bevel, and the groove wall of the knife handle mounting groove has a second positioning bevel that cooperates with the second limiting bevel.

6. The cotton and linen material pulverizer according to claim 1, characterized in that: The air inlet is connected to an air inlet control mechanism, which includes an air inlet cylinder, which extends along the axial direction of the crushing roller. The side wall of the air inlet cylinder is provided with an air duct connected to the air inlet, and openings are provided at both ends of the air inlet cylinder. The air inlet cylinder is also provided with air intake control valves corresponding to the openings one by one.

7. The cotton and linen material pulverizer according to claim 1, characterized in that: The discharge port is equipped with a discharge hopper, and the lower end of the discharge hopper is provided with a lower discharge port, and the lower discharge port is communicated with a discharge pipe.

8. The cotton and linen material pulverizer according to any one of claims 1 to 7, characterized in that: The crushing shell is also provided with an inspection port located at the lower side of the screen, and an inspection door is installed on the inspection port.

9. The cotton and linen material pulverizer according to any one of claims 1 to 7, characterized in that: A plurality of annular grooves are also provided on the outer peripheral surface of the pulverizing roller, and the axis of the annular grooves coincides with the axis of the pulverizing roller.

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