Improved cotton and linen material pulverizer

Abstract

The utility model discloses an improved cotton and linen material crusher. The improved cotton and linen material crusher comprises a rack, a crushing shell is fixedly mounted on the rack, a screen mechanism is arranged in the crushing shell, a crushing roller is rotationally mounted in a crushing cavity, a movable crushing cutter is fixedly mounted on the crushing roller, and a static crushing cutter is arranged on the inner wall of the crushing cavity; a plurality of mounting grooves are formed in the peripheral surface of the crushing roller, a movable crushing cutter is arranged in each mounting groove, a movable cutter mounting and fixing mechanism is arranged between the movable crushing cutters and the two end surfaces of the crushing roller, a static cutter mounting frame for mounting a static crushing cutter is arranged on the inner wall of the crushing cavity, and a static cutter mounting groove for mounting the static crushing cutter is formed in the static cutter mounting frame; and a static cutter mounting and fixing mechanism is arranged between the two ends of the static cutter mounting frame and the static crushing cutter. The movable crushing cutter and the static crushing cutter are more convenient and reliable to install and fix, materials to be crushed can be continuously fed into the crushing cavity through the feeding port, continuous crushing is achieved, the crushed materials are discharged out of the screen mechanism, and it is guaranteed that the granularity meets the requirement.

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, cannot control the particle size of the crushed particles, and needs to drive the first and second crushing shafts to rotate at the same time, 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 scheme of the utility model is: an improved 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, and the crushing cavity is also connected with An air inlet and a feed inlet, 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; a plurality of mounting grooves are arranged on the outer peripheral surface of the crushing roller, and the dynamic crushing knife is arranged in each of the mounting grooves, a dynamic knife mounting and fixing mechanism is arranged between the dynamic crushing knife and the two end surfaces of the crushing roller, a static knife mounting frame for mounting the static crushing knife is arranged on the inner wall of the crushing chamber, a static knife mounting groove for mounting the static crushing knife is arranged on the static knife mounting frame, and a static knife mounting and fixing mechanism is arranged between the two ends of the static knife mounting frame and the static crushing knife.

[0005] As a preferred technical solution, a plurality of annular accommodating grooves are provided on the outer peripheral surface of the pulverizing roller, and the axis of the annular accommodating grooves coincides with the axis of the pulverizing roller.

[0006] As a preferred technical solution, the pulverizing roller comprises a roller shaft, the roller shaft outer shell is provided with a plurality of annular brackets, the mounting grooves are arranged on the annular brackets, and the annular receiving grooves are located between two adjacent annular brackets.

[0007] As a preferred technical solution, the roller shaft is also provided with sealing rings located at both ends of the pulverizing roller, and a plurality of annular grooves are provided on one side of the sealing ring adjacent to the inner wall of the pulverizing shell, and the cross section of the annular grooves is sawtooth-shaped.

[0008] 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.

[0009] 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.

[0010] As a preferred technical solution, the dynamic crushing knife and the static crushing knife both include a knife body, the knife body is in an elongated strip shape, and the cross section of the knife body includes four corners, at least one of which is an acute angle.

[0011] As a preferred technical solution, the two angles are acute angles and the two angles are opposite angles.

[0012] As a preferred technical solution, the movable knife installation and fixing mechanism includes an annular installation groove provided on the two end surfaces of the crushing roller, the annular installation groove and the installation groove are connected to each other, a fixing ring is detachably installed in the annular installation groove, and limiting grooves for the fixing ring to be snapped into are provided on both ends of the knife body; the stationary knife installation and fixing mechanism includes a stationary knife fixing groove provided on both ends of the stationary knife mounting frame, the stationary knife fixing groove and the stationary knife installation groove are connected to each other, a fixing plate is detachably installed in the stationary knife fixing groove, and limiting grooves for the fixing plate to be snapped into are provided on both ends of the knife body of the static crushing knife.

[0013] 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.

[0014] Due to the adoption of the above technical scheme, an improved 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, and the crushing cavity is also connected with An air inlet and a feed inlet, 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; a plurality of mounting grooves are arranged on the outer peripheral surface of the crushing roller, and the dynamic crushing knife is arranged in each of the mounting grooves, a dynamic knife mounting and fixing mechanism is arranged between the dynamic crushing knife and the two end surfaces of the crushing roller, a static knife mounting frame for mounting the static crushing knife is arranged on the inner wall of the crushing chamber, a static knife mounting groove for mounting the static crushing knife is arranged on the static knife mounting frame, and a static knife mounting and fixing mechanism is arranged between the two ends of the static knife mounting frame and the static crushing knife. 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, and the 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 and the static pulverizing knife under the rotation of the pulverizing roller, thereby improving the pulverizing efficiency. The dynamic pulverizing knife is fixed between the two ends of the dynamic pulverizing knife and the pulverizing roller by the dynamic knife mounting and fixing mechanism, and the static pulverizing knife is fixed between the two ends of the static pulverizing knife and the static knife mounting frame by the static knife mounting and fixing mechanism. The installation and fixing of the dynamic pulverizing knife and the static pulverizing knife are more convenient and reliable, and the material to be pulverized can be continuously fed into the pulverizing chamber through the feed port, thereby realizing continuous pulverizing and higher operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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.

[0016] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0017] Figure 2 yes Figure 1 A top view of

[0018] Figure 3 yes Figure 1 A cross-sectional view of

[0019] Figure 4 yes Figure 1 A partial enlarged view of point I in the middle;

[0020] Figure 5 yes Figure 3 A partial enlarged view of position II in the middle;

[0021] Figure 6 yes Figure 5 A partial enlarged view of the part III in the middle;

[0022] Figure 7 It is a structural schematic diagram of a static knife mounting frame in an embodiment of the utility model;

[0023] Figure 8 It is a structural schematic diagram of a fixed plate in an embodiment of the utility model;

[0024] Fig. 9 It is a schematic diagram of the opening position of the annular installation groove in the embodiment of the utility model;

[0025] Fig.10 It is a structural schematic diagram of a fixing ring in an embodiment of the utility model;

[0026] Fig.11 is a cross-sectional view of an end bracket in an embodiment of the utility model;

[0027] Fig.12 It is a structural schematic diagram of the bracket in the embodiment of the utility model;

[0028] Fig.13 It is a schematic diagram of the structure of the side bracket in the embodiment of the utility model;

[0029] Fig.14 It is a structural schematic diagram of a knife body in an embodiment of the utility model;

[0030] Fig.15 It is a side view of the knife body in the embodiment of the utility model. DETAILED DESCRIPTION

[0031] like Figure 1As shown, an improved cotton and linen material pulverizer comprises a frame 1, a pulverizing shell 2 is fixedly mounted on the frame 1, a screen mechanism is arranged in the pulverizing shell 2, the screen mechanism divides the inner cavity of the pulverizing shell 2 into an upper pulverizing chamber 3 and a lower discharge chamber 4, a pulverizing roller 5 is rotatably mounted in the pulverizing chamber, a dynamic pulverizing knife 6 is fixedly mounted on the outer circumference of the pulverizing roller 5, a static pulverizing knife 7 cooperating with the dynamic pulverizing knife 6 is arranged on the inner wall of the pulverizing chamber 3, a pulverizing driving mechanism for driving the pulverizing roller 5 to rotate is arranged on the frame 1, the pulverizing driving mechanism comprises a motor, the motor is transmission-connected to the pulverizing roller, the discharge chamber 4 is connected to a discharge port, and the pulverizing roller 5 is rotationally mounted in the pulverizing chamber, a dynamic pulverizing knife 6 is fixedly mounted on the outer circumference of the pulverizing roller 5, a static pulverizing knife 7 cooperating with the dynamic pulverizing knife 6 is arranged on the inner wall of the pulverizing chamber 3, The cavity 3 is also connected to an air inlet 8 and a feed port 9. The length directions of the dynamic crushing knife 6 and the static crushing knife 7 are along the axial direction of the crushing roller 5, and the axis of the crushing roller extends laterally. A plurality of mounting grooves 10 are provided on the outer peripheral surface of the crushing roller 5, and each of the mounting grooves 10 is respectively provided with the dynamic crushing knife 6. A dynamic knife mounting and fixing mechanism is provided between the dynamic crushing knife 6 and the two end surfaces of the crushing roller 5. A static knife mounting frame 11 for mounting the static crushing knife 7 is provided on the inner wall of the crushing cavity 3. A static knife mounting groove 12 for mounting the static crushing knife 7 is provided on the static knife mounting frame 11. A static knife mounting and fixing mechanism is provided between the two ends of the static knife mounting frame 11 and the static crushing knife 7. 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, and the particles meeting the particle size requirements fall from the screen and enter the discharge chamber 4, and the remaining materials continue to be pulverized by the passive pulverizing knife 6 and the static pulverizing knife 7 under the rotation of the pulverizing roller, thereby improving the pulverizing efficiency. The dynamic pulverizing knife is fixed between the two ends of the dynamic pulverizing knife and the pulverizing roller by the dynamic knife mounting and fixing mechanism, and the static pulverizing knife is fixed between the two ends of the static pulverizing knife and the static knife mounting frame 11 by the static knife mounting and fixing mechanism. The installation and fixing of the dynamic pulverizing knife and the static pulverizing knife are more convenient and reliable, and the material to be pulverized can be continuously fed into the pulverizing chamber through the feed port 9, thereby realizing continuous pulverizing and higher operating efficiency.

[0032] A plurality of annular receiving grooves 13 are provided on the outer circumferential surface of the pulverizing roller 5, and the axis of the annular receiving groove 13 coincides with the axis of the pulverizing roller 5. The annular receiving groove 13 can accommodate cotton and linen materials, so that the cotton and linen materials can enter the annular receiving groove, ensuring that the subsequent cotton and linen materials can smoothly enter the pulverizing chamber.

[0033] The crushing roller includes a roller shaft 14, and the roller shaft 14 is covered with a plurality of annular brackets. The installation groove 10 is provided on the annular bracket, and the annular receiving groove 13 is located between two adjacent annular brackets. The annular bracket makes the installation and maintenance of the crushing roller more convenient, and the maintenance and replacement of an annular bracket can be performed separately, avoiding the problem of high maintenance cost caused by replacing the crushing roller as a whole. The annular bracket includes a middle bracket 34 and two end brackets 35, and a side bracket 36 is provided between the middle bracket and the end.

[0034] The roller shaft 14 is also provided with sealing rings 16 at both ends of the pulverizing roller 5, and a plurality of annular grooves 17 are provided on one side of the sealing ring 16 adjacent to the inner wall of the pulverizing shell 2, and the cross section of the annular groove 17 is sawtooth-shaped. The sealing ring prevents cotton and linen materials from entering between the roller shaft and the pulverizing shell.

[0035] The screen mechanism includes a frame 18 and a screen 19 detachably mounted on the frame 18. One end of the frame 18 is hinged to the inner wall of the crushing shell 2. A detachable connector is provided between the other end of the frame 18 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. The frame is provided with a through hole that matches the bolt, and the bolt passes through the through hole and is screwed with a nut.

[0036] The feed port 9 is located above the crushing roller, and a feed mechanism is installed on the feed port 9, and the feed mechanism includes a feed pipe 20, and a feed pipe air inlet 21 is provided on the side wall of the feed pipe 20, and a guide roller 22 is provided at the feeding port of the feed pipe 9, and a magnet is installed on the outer peripheral surface of the guide roller 22. The provision of the feed pipe air inlet 21 and the guide roller 22 allows the material to enter the feed pipe 20 more smoothly, avoiding the problem of easy blockage of cotton and linen materials, and the magnet is installed on the outer peripheral surface of the guide roller 22, which can screen out ironware mixed in the cotton and linen materials, avoiding damage to the dynamic crushing knife and the static crushing knife.

[0037] The dynamic crushing knife and the static crushing knife both include a knife body 23. The knife body 23 is in a long strip shape. The cross section of the knife body 23 includes four corners, at least one of which is an acute angle α.

[0038] The two angles are acute angles α, and the two angles are opposite angles. In this way, when the blade corresponding to one acute angle α is worn out, the blade can be turned 180 degrees so that the blade corresponding to the other acute angle α is used to crush the cotton and linen materials.

[0039] The movable blade installation and fixing mechanism includes an annular installation groove 25 provided on both end surfaces of the pulverizing roller 5, the annular installation groove 25 and the installation groove 10 are connected to each other, a fixing ring 26 is detachably installed in the annular installation groove 25, and limiting grooves 27 for the fixing ring 26 to be inserted into are provided at both ends of the blade body 23; the static blade installation and fixing mechanism includes static blade fixing grooves 28 provided on both ends of the static blade mounting frame 11, the static blade fixing groove 28 and the static blade mounting groove 12 are connected to each other, a fixing plate 29 is detachably installed in the static blade fixing groove 28, and limiting grooves 27 for the fixing plate 29 to be inserted into are provided at both ends of the blade body 23 of the static pulverizing blade. The movable pulverizing blade is fixed between the two ends of the movable pulverizing blade and the pulverizing roller by the movable blade installation and fixing mechanism, and the static pulverizing blade is fixed between the two ends of the static pulverizing blade and the static blade mounting frame by the static blade installation and fixing mechanism, so that the installation and fixing of the movable pulverizing blade and the static pulverizing blade are more convenient and reliable.

[0040] The air inlet is connected to an air inlet control mechanism, which includes an air inlet cylinder 31, which extends along the axial direction of the crushing roller 5. The side wall of the air inlet cylinder 31 is provided with an air duct 32 connected to the air inlet 8. Openings are provided at both ends of the air inlet cylinder 31, and the air inlet cylinder is also provided with an air intake control valve 33 corresponding to the openings one by one.

[0041] 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. An improved cotton and linen material crusher, characterized in that: The invention comprises a frame, a crushing shell is fixedly mounted 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 mounted in the crushing cavity, a dynamic crushing knife is fixedly mounted on the outer circumference 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 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 dynamic crushing The length direction of the knife and the static crushing knife is along the axial direction of the crushing roller, and the axis of the crushing roller extends horizontally; a plurality of mounting grooves are arranged on the outer peripheral surface of the crushing roller, and the dynamic crushing knife is arranged in each of the mounting grooves, a dynamic knife mounting and fixing mechanism is arranged between the dynamic crushing knife and the two end surfaces of the crushing roller, a static knife mounting frame for mounting the static crushing knife is arranged on the inner wall of the crushing chamber, a static knife mounting groove for mounting the static crushing knife is arranged on the static knife mounting frame, and a static knife mounting and fixing mechanism is arranged between the two ends of the static knife mounting frame and the static crushing knife.

2. The improved cotton and linen material pulverizer according to claim 1, characterized in that: A plurality of annular accommodating grooves are arranged on the outer peripheral surface of the pulverizing roller, and the axis of the annular accommodating grooves coincides with the axis of the pulverizing roller.

3. The improved cotton and linen material pulverizer as claimed in claim 2, characterized in that: The pulverizing roller comprises a roller shaft, a plurality of annular brackets are disposed on the roller shaft outer shell, the mounting grooves are arranged on the annular brackets, and the annular receiving grooves are located between two adjacent annular brackets.

4. The improved cotton and linen material pulverizer according to claim 1, characterized in that: The roller shaft is also provided with sealing rings at both ends of the pulverizing roller, and a plurality of annular grooves are arranged on one side of the sealing ring adjacent to the inner wall of the pulverizing shell, and the cross section of the annular grooves is sawtooth-shaped.

5. The improved 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.

6. The improved cotton and linen material pulverizer as claimed in 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.

7. The improved cotton and linen material pulverizer as claimed in claim 1, characterized in that: The dynamic crushing knife and the static crushing knife both include a knife body, the knife body is in an elongated strip shape, and the cross section of the knife body includes four corners, at least one of which is an acute angle.

8. The improved cotton and linen material pulverizer as claimed in claim 7, characterized in that: Two angles are acute angles, and two angles are opposite angles.

9. The improved cotton and linen material pulverizer as claimed in claim 7, characterized in that: The movable knife installation and fixing mechanism includes an annular installation groove provided on the two end surfaces of the crushing roller, the annular installation groove and the installation groove are connected to each other, a fixing ring is detachably installed in the annular installation groove, and limiting grooves for the fixing ring to be snapped into are provided on both ends of the knife body; the stationary knife installation and fixing mechanism includes a stationary knife fixing groove provided on both ends of the stationary knife mounting frame, the stationary knife fixing groove and the stationary knife installation groove are connected to each other, a fixing plate is detachably installed in the stationary knife fixing groove, and limiting grooves for the fixing plate to be snapped into are provided on both ends of the knife body of the stationary crushing knife.

10. The improved 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.

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