High-wear-resistance rock wool centrifugal roller made of mixed welding materials

Abstract

The utility model discloses a high wear-resistant rock wool centrifugal roller made of mixed welding materials, which comprises a front frame, a rear frame fixedly arranged on the rear side of the front frame, a plurality of uniformly distributed insertion holes arranged on the front end face of the front frame, roller bodies arranged in the insertion holes, roller heads inserted on the rear sides of the roller bodies, and a plurality of roller heads inserted on the rear sides of the roller bodies. At least one high-speed bearing is fixedly connected to the rear side of the roller head, a bearing base is fixedly connected to the outer side of the high-speed bearing, the lower end of the bearing base is detachably connected with the rear rack, the roller body comprises a base body, a base body welding layer and a coating, the base body welding layer is welded to the outer side of the base body, and the coating is sprayed to the outer side of the base body welding layer. The rock wool centrifugal roller effectively solves the problems that in the prior art, a rock wool centrifugal roller is large in abrasion, the centrifugal roller needs to be replaced frequently, and the production efficiency of an enterprise is low.

Description

Technical Field

[0001] The utility model belongs to the technical field of rock wool centrifugal rollers and relates to a rock wool centrifugal roller of a highly wear-resistant mixed welding material. Background Art

[0002] Rock wool products are fireproof, energy-saving, and thermally insulating materials made primarily from natural rock. These materials are melted in a furnace, fiberized, and sizing-treated, then solidified and formed into felt sheets, followed by post-processing. Due to their excellent thermal insulation, fire resistance, and sound absorption properties, rock wool products are widely used in industries such as construction, petroleum, chemical engineering, electricity, metallurgy, transportation, and agriculture. Chinese patent number CN209835992U discloses a centrifugal roller for rock wool fiberization, a technology that addresses issues such as underutilization, rapid wear, and time-consuming and labor-intensive replacement of centrifugal rollers. The device includes a receiving roller head, a guide roller head, a working roller head, and an auxiliary roller head which are passed through the outside of the centrifuge. The centrifuge is arranged on a support frame. A second steel bar is provided at the front end of the support frame. A mounting frame is provided below the support frame. A mounting slot is provided in the mounting frame. An electromagnet and a first steel bar connected up and down are provided at the bottom of the front end of the mounting slot. There are at least two first steel bars. A filling body is provided between the first steel bars. The upper surface of the first steel bar, the upper surface of the filling body, and the upper surface of the mounting slot are all flush. The width of the first steel bar is 0.5cm-1cm, and the spacing between the first steel bars is 0.5cm-0.8cm. However, this technical solution has the problem that the rock wool centrifugal roller wears out greatly and the centrifugal roller needs to be replaced frequently, resulting in low production efficiency of the enterprise. Utility Model Content

[0003] In response to the above problems, the utility model proposes a highly wear-resistant rock wool centrifugal roller made of mixed welding materials, which effectively solves the problem in the prior art that the rock wool centrifugal roller is highly worn and needs to be replaced frequently, resulting in low production efficiency of the enterprise.

[0004] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:

[0005] A rock wool centrifugal roller with highly wear-resistant mixed welding materials includes a front frame, a rear frame fixedly arranged on the rear side of the front frame, a plurality of evenly distributed jacks are opened on the front end surface of the front frame, a roller body is arranged in each jack, the outer diameter of the roller body is smaller than the inner diameter of the jack, a roller head is inserted into the rear side of the roller body, at least one high-speed bearing is fixedly connected to the rear side of the roller head, a bearing base is fixedly connected to the outer side of the high-speed bearing, the lower end of the bearing base is detachably connected to the rear frame, the roller body includes a base, a base welding layer and a coating, the base welding layer is welded to the outer side of the base, and the coating is sprayed on the outer side of the base welding layer.

[0006] Preferably, the front end surface of the roller head is provided with a plurality of threaded holes in a circular array with the center of the roller head as the center, and the front end surface of the roller body is connected with a plurality of locking screws in a circular array with the center of the roller body as the center, and the locking screws are threadedly connected to the threaded holes.

[0007] Preferably, a baffle is fixedly connected to the middle side of the rear frame, and the baffle divides the rear frame into two chambers of the same size.

[0008] Preferably, through countersunk holes are provided on both sides of the bearing base.

[0009] Preferably, a slot is opened at the center of the roller head.

[0010] Preferably, the thickness of the base welding layer is 2 cm.

[0011] Preferably, the coating is made of stainless steel 316L material.

[0012] Preferably, the coating thickness is 1 cm.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The coating made of stainless steel 316L material increases the service life of the roller at high temperatures and improves the production efficiency of the enterprise.

[0015] 2. By inserting the locking screw into the countersunk hole and threading it into the threaded groove at the bottom of the frame behind the baffle, the bearing base is fixed to the baffle position, thereby limiting the position of the roller head and improving the stability of the roller head during operation.

[0016] 3. The locking screw and the threaded hole are used together to fix the position of the roller on the roller head. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the axonometric structure of the present utility model.

[0018] Figure 2 This is a schematic diagram of the front frame structure of the present utility model.

[0019] Figure 3 This is a schematic diagram of the roller head structure of the present utility model.

[0020] Figure 4 This is a schematic diagram of the slot structure of the utility model.

[0021] Figure 5 This is a schematic diagram of the base structure of the utility model.

[0022] In the figure: 1. rear frame; 2. front frame; 3. roller body; 4. locking screw; 5. roller head; 6. high-speed bearing; 7. bearing base; 8. slotted hole; 9. threaded hole; 10. countersunk hole; 101. coating; 102. base weld layer; 103. base. DETAILED DESCRIPTION

[0023] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 The utility model provides a technical solution: a rock wool centrifugal roller with high wear-resistant mixed welding materials, comprising a front frame 2, a rear frame 1 fixedly arranged on the rear side of the front frame 2, a plurality of evenly distributed jacks are opened on the front end surface of the front frame 2, a roller body 3 is arranged in the jacks, the outer diameter of the roller body 3 is smaller than the inner diameter of the jack, a roller head 5 is inserted into the rear side of the roller body 3, at least one high-speed bearing 6 is fixedly connected to the rear side of the roller head 5, a bearing base 7 is fixedly connected to the outside of the high-speed bearing 6, and the lower end of the bearing base 7 is detachably connected to the rear frame 1, the roller body 3 comprises a base 103, a base welding layer 102 and a coating 101, the base welding layer 102 is welded on the outside of the base 103, and the coating 101 is sprayed on the outside of the base welding layer 102.

[0025] The end of the roller head 5 is connected to an external power device. By turning on the external power device, the roller head 5 is driven to rotate, and then the roller body 3 is driven to work. Since the base 103 is welded with a base welding layer 102 on the outside, and the coating 101 is sprayed on the outside of the base welding layer 102, the service life of the roller body 3 under high temperature operation can be improved.

[0026] The front end surface of the roller head 5 is provided with a plurality of threaded holes 9 arranged in a circular array with the center of the roller head 5 as the center, and the front end surface of the roller body 3 is connected with a plurality of locking screws 4 arranged in a circular array with the center of the roller body 3 as the center. The locking screws 4 are threadedly connected to the threaded holes 9.

[0027] When the roller body 3 on the roller head 5 needs to be disassembled, the locking screw 4 is unscrewed from the threaded hole 9 on the roller head 5 . Similarly, when the roller body 3 needs to be fixed on the roller head 5 , the locking screw 4 is tightened in the threaded hole 9 .

[0028] A baffle is fixedly connected to the middle side of the rear frame 1 , and the baffle divides the rear frame 1 into two chambers of the same size.

[0029] The bearing base 7 has two sides with penetrating countersunk holes 10 .

[0030] The baffle and the rear frame 1 are both provided with a plurality of evenly distributed thread grooves at the bottom. By inserting the locking screw into the countersunk hole 10 and threading it into the thread groove at the bottom of the baffle rear frame 1, the bearing base 7 is fixed at the baffle position, thereby limiting the position of the roller head 5.

[0031] A slot 8 is provided at the center of the roller head 5 .

[0032] The roller head 5 is provided with a slot 8 at the center, so that it can be easily connected to an external water cooling device. The external water cooling device sends water into the roller head 5 to cool the roller head 5, thereby reducing damage to the roller head 5 caused by high temperature. The roller body 3 is cooled during operation through the roller head 5, thereby increasing the service life of the roller body 3.

[0033] The thickness of the base solder layer 102 is 2 cm.

[0034] The coating 101 is made of stainless steel 316L.

[0035] The coating 101 made of stainless steel 316L material increases the service life of the roller body 3 at high temperatures and improves the production efficiency of the enterprise.

[0036] The coating 101 thickness is 1 cm.

[0037] When the present invention is in use, the end of the roller head 5 is first connected to an external power device, and the roller head 5 is driven to rotate by turning on the external power device, thereby driving the roller body 3 to work. The coating 101 can increase the service life of the roller body 3 under high temperature operation.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A highly wear-resistant rock wool centrifugal roller with mixed welding materials, characterized by: It includes a front frame, a rear frame is fixedly arranged on the rear side of the front frame, a plurality of evenly distributed sockets are opened on the front end surface of the front frame, roller bodies are arranged in the sockets, the outer diameter of the roller body is smaller than the inner diameter of the socket, a roller head is inserted into the rear side of the roller body, at least one high-speed bearing is fixedly connected to the rear side of the roller head, a bearing base is fixedly connected to the outer side of the high-speed bearing, the lower end of the bearing base is detachably connected to the rear frame, the roller body includes a base, a base welding layer and a coating, the base welding layer is welded on the outer side of the base, and the coating is sprayed on the outer side of the base welding layer.

2. The rock wool centrifugal roller of high wear-resistant mixed welding material according to claim 1 is characterized in that: The front end surface of the roller head is provided with a plurality of threaded holes in a circular array with the center of the roller head as the center, and the front end surface of the roller body is plugged with a plurality of locking screws in a circular array with the center of the roller body as the center, and the locking screws are threadedly connected to the threaded holes.

3. The rock wool centrifugal roller of the highly wear-resistant mixed welding material according to claim 2, characterized in that: A baffle is fixedly connected to the middle side of the rear frame, and the baffle divides the rear frame into two chambers of the same size.

4. The highly wear-resistant rock wool centrifugal roller of mixed welding material according to claim 1, characterized in that: Penetrating countersunk holes are provided on both sides of the bearing base.

5. The rock wool centrifugal roller of high wear-resistant mixed welding material according to claim 4, characterized in that: A slot is provided at the center of the roller head.

6. The rock wool centrifugal roller of high wear-resistant mixed welding material according to claim 1, characterized in that: The thickness of the base weld layer is 2 cm.

7. The rock wool centrifugal roller of high wear-resistant mixed welding material according to claim 1, characterized in that: The coating is made of stainless steel 316L material.

8. The rock wool centrifugal roller of high wear-resistant mixed welding material according to claim 7, characterized in that: The coating thickness is 1 cm.

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