Crushing roller of cotton and linen material crusher

Abstract

The utility model discloses a crushing roller of a cotton and linen material crusher, which comprises a roller body, movable crushing cutters are fixedly mounted on the peripheral surface of the roller body, a plurality of mounting grooves extending along the axis direction of the roller body are arranged on the peripheral surface of the roller body, and the movable crushing cutters are respectively arranged in the mounting grooves. A movable cutter mounting and fixing mechanism is arranged between the movable crushing cutter and the two end surfaces of the roller body; a plurality of accommodating grooves are formed in the peripheral surface of the roller body; the annular containing groove can contain cotton and linen materials, the cotton and linen materials can enter the annular containing groove, in this way, the interior of the smashing shell is not prone to being blocked by the materials, and it is guaranteed that the cotton and linen materials can enter the smashing cavity smoothly in the follow-up process. The movable cutter mounting and fixing mechanisms can be used for conveniently dismounting and mounting the movable crushing cutters, and after the movable crushing cutters are mounted in the mounting grooves, the movable crushing cutters can be mounted and fixed at the two ends of the roller body through the movable cutter mounting and fixing mechanisms, so that the operation is simple and convenient, and the equipment maintainability is improved.

Description

Technical Field

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

[0002] The crushing roller of the cotton and linen material crushing equipment in the prior art has low crushing efficiency, and the crushing blades are not easy to replace. For example, CN220479003U discloses a cloth crushing device, which includes a base, a plurality of evenly distributed universal wheels are installed at the lower end of the base, a crushing box is fixedly connected to the upper end of the base, a crushing spindle is rotatably connected between the inner walls of the crushing box, and a plurality of evenly distributed crushing blades are fixedly connected to the outer end of the crushing spindle. These crushing blades are fixed and cannot be replaced, which brings certain inconveniences to use and maintenance. Utility Model Content

[0003] In order to make up for the above shortcomings, the utility model provides a crushing roller of a cotton and linen material crusher which can effectively ensure the crushing efficiency and is easy to replace the crushing knife.

[0004] The technical solution of the utility model is: a pulverizing roller of a cotton and linen material pulverizer, comprising a roller body, a movable pulverizing knife is fixedly installed on the outer circumferential surface of the roller body, a plurality of mounting grooves extending along the axial direction of the roller body are provided on the outer circumferential surface of the roller body, the movable pulverizing knife is respectively arranged in each of the mounting grooves, a movable knife mounting and fixing mechanism is provided between the movable pulverizing knife and the two end surfaces of the roller body, and a plurality of accommodating grooves are provided on the outer circumferential surface of the roller body.

[0005] As a preferred technical solution, the accommodating groove is annular, and the axis of the accommodating groove coincides with the axis of the roller body.

[0006] As a preferred technical solution, the roller body includes a roller shaft, the roller shaft is outer-mounted with a plurality of annular brackets, the mounting groove is provided on the annular bracket, and the accommodating groove is 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 roller body, 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, grooves are provided on both end surfaces of the roller body, and the sealing ring is located in the grooves.

[0009] As a preferred technical solution, the dynamic crushing knife includes 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.

[0010] As a preferred technical solution, the two angles are acute angles and the two angles are opposite angles.

[0011] As a preferred technical solution, the movable knife mounting and fixing mechanism includes an annular mounting groove opened on the two end surfaces of the roller body, the annular mounting groove and the mounting groove are connected to each other, a fixing ring is detachably installed in the annular mounting groove, and limiting grooves for the fixing ring to be clamped in are provided on both ends of the knife body.

[0012] As a preferred technical solution, the annular bracket includes a middle bracket and two end brackets, a side bracket is provided between the middle bracket and the end brackets, and the annular mounting grooves are respectively provided on the outer end surfaces of the two end brackets.

[0013] Due to the adoption of the above technical scheme, a crushing roller of a cotton and linen material crusher includes a roller body, a movable crushing knife is fixedly installed on the outer peripheral surface of the roller body, a plurality of mounting grooves extending along the axial direction of the roller body are provided on the outer peripheral surface of the roller body, the movable crushing knife is respectively provided in each of the mounting grooves, a movable knife mounting and fixing mechanism is provided between the movable crushing knife and the two end surfaces of the roller body, and a plurality of accommodating grooves are provided on the outer peripheral surface of the roller body; the annular accommodating groove can accommodate cotton and linen materials, so that the cotton and linen materials can enter the annular accommodating groove, so that the material is not easy to be blocked in the crushing shell, ensuring that the subsequent cotton and linen materials can smoothly enter the crushing chamber, ensuring the crushing efficiency. The movable knife mounting and fixing mechanism can conveniently disassemble and install the movable crushing knife. After each of the movable crushing knives is installed in the mounting groove, the movable crushing knife can be installed and fixed at both ends of the roller body through the movable knife mounting and fixing mechanism, which is easy to operate and improves the maintainability of the equipment. 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 yes Figure 1 A cross-sectional view of

[0017] Figure 3 yes Figure 1 A partial enlarged view of point I in the middle;

[0018] Figure 4 yes Figure 2 A partial enlarged view of position II in the middle;

[0019] Figure 5 yes Figure 4 A partial enlarged view of the part III in the middle;

[0020] Figure 6 It is a schematic diagram of the opening position of the annular installation groove in the embodiment of the utility model;

[0021] Figure 7 It is a structural schematic diagram of a fixing ring in an embodiment of the utility model;

[0022] Figure 8 is a cross-sectional view of an end bracket in an embodiment of the utility model;

[0023] Fig. 9 It is a structural schematic diagram of the bracket in the embodiment of the utility model;

[0024] Fig.10 It is a cross-sectional schematic diagram of the bracket in the embodiment of the utility model;

[0025] Fig.11 It is a schematic diagram of the structure of the side bracket in the embodiment of the utility model;

[0026] Fig.12 is a cross-sectional view of a side bracket in an embodiment of the utility model;

[0027] Fig.13 It is a structural schematic diagram of a knife body in an embodiment of the utility model;

[0028] Fig.14 It is a side view of the knife body in the embodiment of the utility model. DETAILED DESCRIPTION

[0029] like Figures 1 to 5 As shown, a pulverizing roller of a cotton and linen material pulverizer is rotatably installed in a pulverizing shell 18, comprising a roller body 19, a movable pulverizing knife 1 is fixedly installed on the outer peripheral surface of the roller body 19, a plurality of mounting grooves 2 extending along the axial direction of the roller body are provided on the outer peripheral surface of the roller body, the movable pulverizing knife 1 is respectively provided in each of the mounting grooves 2, a movable knife mounting and fixing mechanism is provided between the movable pulverizing knife 1 and the two end surfaces of the roller body, and a plurality of receiving grooves 3 are provided on the outer peripheral surface of the roller body. The annular receiving groove 3 can accommodate cotton and linen materials, so that the cotton and linen materials can enter the annular receiving groove, so that the material is not easily blocked in the pulverizing shell, and it is ensured that the subsequent cotton and linen materials can smoothly enter the pulverizing chamber. The movable knife mounting and fixing mechanism can conveniently disassemble and install the movable pulverizing knife 1. After each of the movable pulverizing knives is installed in the mounting groove 2, the movable pulverizing knives can be installed and fixed at both ends of the roller body through the movable knife mounting and fixing mechanism.

[0030] like Figure 1 and Figure 2As shown, the receiving groove 3 is annular, and the axis of the receiving groove 3 coincides with the axis of the roller body.

[0031] like Figure 2 As shown, the roller body includes a roller shaft 4, and the roller shaft 4 is covered with a plurality of annular brackets, the mounting groove 2 is provided on the annular bracket, and the receiving groove 3 is located between two adjacent annular brackets. The annular bracket includes a support ring 16 and a mounting sleeve 17 fixedly mounted in the center hole of the support ring 16, and the mounting sleeve 17 is sleeved on the roller shaft 4. The roller body includes a plurality of annular brackets, and if damaged, a certain annular bracket can be replaced separately, thereby reducing the maintenance cost.

[0032] like Figure 2 , Figure 8-Figure 12 As shown, the annular bracket includes a middle bracket 5 and two end brackets 6, and a side bracket 7 is provided between the middle bracket 5 and the end brackets 6. The two end brackets 6 are located at both ends, the middle bracket 5 is located between the two end brackets 6, and the side bracket 7 is located between the end brackets 6 and the middle bracket 5.

[0033] like Figures 1 to 5 As shown, the roller shaft 4 is also provided with sealing rings 8 at both ends of the roller body, and a plurality of annular grooves 10 are provided on one side of the sealing ring 8 adjacent to the inner wall of the crushing shell 9, and the cross section of the annular groove is sawtooth-shaped. The sealing ring prevents cotton and linen materials from entering between the roller shaft and the crushing shell. The annular groove with a sawtooth-shaped cross section can cut cotton and linen materials.

[0034] Preferably, Figure 5 , Figure 6 As shown, grooves 11 are provided on both end surfaces of the roller body, and the sealing ring 8 is located in the grooves 11 .

[0035] like Figure 1 , Fig.13 and Fig.14 As shown, the dynamic crushing knife 1 includes a knife body 12, and the knife body 12 is in an elongated strip shape. The cross section of the knife body 12 includes four corners, and at least one corner is an acute angle α.

[0036] like Fig.13 and Fig.14 As shown, 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 can be used to crush cotton and linen materials.

[0037] like Figure 3 and Figure 6 , Figure 7As shown, the movable knife installation and fixing mechanism includes an annular installation groove 13 provided on both end surfaces of the roller body, the annular installation groove 13 and the installation groove 2 are connected to each other, a fixing ring 14 is detachably installed in the annular installation groove 13, and limiting grooves 15 for the fixing ring 14 to be inserted are provided on both ends of the knife body 12. After the movable crushing knife is inserted into the installation groove, the fixing ring is inserted into the annular installation groove 13, and the fixing ring 14 is inserted into the limiting groove 15, so that the movable crushing knife 1 cannot be moved out of the installation groove 2, and the installation and fixing of the movable crushing knife 1 is realized.

[0038] In this embodiment, Figure 6 As shown, the annular mounting grooves 13 are respectively provided on the outer end surfaces of the two end brackets 6 .

[0039] 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 crushing roller of a cotton and linen material crusher, characterized in that: It includes a roller body, a dynamic crushing knife is fixedly installed on the outer circumferential surface of the roller body, a plurality of mounting grooves extending along the axial direction of the roller body are provided on the outer circumferential surface of the roller body, the dynamic crushing knife is respectively 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 roller body, and a plurality of accommodating grooves are arranged on the outer circumferential surface of the roller body.

2. The pulverizing roller of the cotton and linen material pulverizer according to claim 1, characterized in that: The receiving groove is annular, and the axis of the receiving groove coincides with the axis of the roller body.

3. The pulverizing roller of the cotton and linen material pulverizer according to claim 2, characterized in that: The roller body 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 accommodating grooves are located between two adjacent annular brackets.

4. The pulverizing roller of the cotton and linen material pulverizer according to claim 3, characterized in that: The roller shaft is also provided with sealing rings at both ends of the roller body. A plurality of annular grooves are arranged on one side of the sealing ring close to the inner wall of the crushing shell. The cross section of the annular grooves is sawtooth-shaped.

5. The pulverizing roller of the cotton and linen material pulverizer according to claim 4, characterized in that: Grooves are arranged on both end surfaces of the roller body, and the sealing ring is located in the grooves.

6. The pulverizing roller of the cotton and linen material pulverizer according to claim 3, characterized in that: The dynamic crushing knife comprises a knife body, the knife body is in an elongated strip shape, and the cross section of the knife body comprises four corners, at least one of which is an acute angle.

7. The pulverizing roller of the cotton and linen material pulverizer according to claim 6, characterized in that: Two angles are acute angles, and two angles are opposite angles.

8. The pulverizing roller of the cotton and linen material pulverizer according to claim 6, characterized in that: The movable knife mounting and fixing mechanism includes an annular mounting groove opened on the two end surfaces of the roller body, the annular mounting groove and the mounting groove are connected to each other, a fixing ring is detachably installed in the annular mounting groove, and limiting grooves for the fixing ring to be clamped are provided on both ends of the knife body.

9. The pulverizing roller of the cotton and linen material pulverizer according to claim 8, characterized in that: The annular bracket comprises a middle bracket and two end brackets, a side bracket is arranged between the middle bracket and the end brackets, and the annular mounting grooves are respectively arranged on the outer end surfaces of the two end brackets.

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