SCR (Selective Catalytic Reduction) catalyst blank cutting equipment

Abstract

The utility model relates to the technical field of blank body cutting, in particular to SCR catalyst blank body cutting equipment which comprises a cutting table, an assembling top frame is assembled above the cutting table, the assembling top frame is assembled at the top of a supporting frame in a supporting mode, and an assembling inner frame is assembled in the assembling top frame. Auxiliary rolling balls are assembled at the corner ends of the inner assembly frame through assembly pins and clamped and assembled in the top assembly frame, a push-pull screw rod is assembled in the middle of the inner assembly frame, the surface of the push-pull screw rod is sleeved with a thread sleeve in a threaded mode, a movable frame is assembled on the lower portion of the thread sleeve, and a cutting knife set is assembled at the lower end of the movable frame; and a material push plate is arranged below the cutting knife set, supporting side shells are assembled on the two sides of the material push plate in a clamped mode, the two sets of supporting side shells are assembled on the inner wall of the supporting frame, and a conveying belt is arranged on the lower portion of the material push plate. According to the cutting device, transverse and longitudinal direction conversion cutting can be conveniently carried out according to needs during cutting, and meanwhile, pushing, pulling, conveying and feeding and discharging of materials are also facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of embryo cutting, in particular to a cutting device for SCR catalyst embryos. Background Technique

[0002] SCR catalysts are widely used. Basically, TiO2 is used as the carrier, V2O5 is used as the main active component, and WO3 and MoO3 are used as antioxidant and anti-poisoning auxiliary components. According to their forms, they can be divided into plate type, honeycomb type and corrugated plate type. The production process mainly includes mixing and stirring, filtering and pressing, extrusion molding, embryo cutting, drying, calcination, packaging into modules, etc. Among them, cutting equipment is required for embryo cutting;

[0003] In this regard, Chinese Patent Application No.: CN202022383418.9 discloses a cutting device for SCR catalyst embryos, which includes a frame and a conveying device, a voltage stabilizing device and a cutting device arranged on the frame; the conveying device includes a plurality of conveying rollers arranged in parallel, and the SCR catalyst embryo is placed on the upper roller surface of the conveying rollers; the voltage stabilizing component is arranged above the conveying rollers, and the voltage stabilizing component includes a plurality of lifting rods arranged in parallel, and pressing plates are respectively installed at the lower ends of the lifting rods; the cutting component includes a cutting guide rail parallel to the conveying rollers, and a cutting tool is installed on the cutting guide rail and can move along the cutting guide rail. The rear end of the cutting tool is connected to a driving cylinder, so that the cutting tool performs left and right cutting movements along the conveying rollers;

[0004] However, the existing embryo cutting device is inconvenient to cut in the horizontal and vertical directions according to needs during cutting, and at the same time, it is inconvenient to assist in pushing and pulling the material for feeding, which affects the cutting efficiency;

[0005] Therefore, in order to solve the above problems, a cutting device for SCR catalyst embryos is proposed. Content of the Utility Model

[0006] The purpose of the utility model is to provide a cutting device for SCR catalyst embryos to solve the problem that the existing embryo cutting device is inconvenient to cut in the horizontal and vertical directions according to needs during cutting, and at the same time, it is inconvenient to assist in pushing and pulling the material for feeding, which affects the cutting efficiency as mentioned in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A cutting device for SCR catalyst embryos, including a cutting table, wherein support frames are assembled on the front and rear sides of the center of the top of the cutting table, and the side edges of the support frames are supported and assembled through reinforcing ribs;

[0008] Above the cutting table, an assembly top frame is assembled. The assembly top frame is supported on the top of the support frame. An assembly inner frame is assembled inside the assembly top frame. Auxiliary rolling balls are assembled at the corner ends of the assembly inner frame through assembly pins. The auxiliary rolling balls are clamped and assembled inside the assembly top frame. A push-pull screw rod is assembled in the middle of the assembly inner frame. A screw sleeve is sleeved on the surface of the push-pull screw rod. A moving frame is assembled at the lower part of the screw sleeve. A cutting tool group is assembled at the lower end of the moving frame. A material push plate is arranged below the cutting tool group. Support side shells are clamped on both sides of the material push plate. The two support side shells are respectively assembled on the inner walls of the support frame. A conveyor belt is arranged below the material push plate, and the conveyor belt is assembled inside the cutting table.

[0009] Preferably, the assembly top frame is circular ring-shaped, and auxiliary rolling grooves corresponding to the auxiliary rolling balls are opened inside the assembly top frame. The upper and lower inner walls of the auxiliary rolling grooves are penetrated and inserted with limit pins, and the limit pins are clamped at both ends of the auxiliary rolling balls. Limit jacks corresponding to the limit pins are evenly opened on the upper and lower walls of the assembly top frame.

[0010] Preferably, upper belt seat bearings are sleeved at both ends of the push-pull screw rod, and the upper belt seat bearings are supported and assembled on the top of the two side walls of the assembly inner frame. One end of the push-pull screw rod is connected with a servo motor, and the servo motor is assembled on the side surface of the assembly inner frame.

[0011] Preferably, sliding sleeves are fixed on both sides of the moving frame. A sliding rod parallel to the push-pull screw rod is penetrated and inserted inside the sliding sleeves. Both ends of the sliding rod are fixed on the inner walls of the two sides of the assembly inner frame.

[0012] Preferably, the upper end of the cutting tool group is sleeved and assembled with a tool holder through screws. An assembly frame is sleeved on the upper part of the tool holder. The assembly frame is hoisted below the moving frame through bolts. An assembly groove corresponding to the tool holder is opened on the lower wall of the assembly frame. An auxiliary spring is clamped and assembled between the top of the tool holder and the inner top wall of the assembly frame through rivets.

[0013] Preferably, an inner tool handle is integrally arranged at the top of the cutting tool group. An inner insertion slot corresponding to the inner tool handle is opened at the lower part of the tool holder. The inner tool handle is inserted inside the inner insertion slot. The cross-sections of the inner tool handle and the inner insertion slot are both hexagonal.

[0014] Preferably, push-pull rollers are assembled at the bottom of both sides of the material push plate. The bottoms of the push-pull rollers are abutted and slide inside the support side shells. Side shell groove rails are opened inside the support side shells. A push-pull frame is fixed at the center of the bottom of the material push plate. Pushing frames corresponding to the push-pull frame are evenly assembled on the surface of the conveyor belt.

[0015] Preferably, the conveyor belt is assembled around the surface of the cutting table, and installation grooves corresponding to the conveyor belt are opened on both sides of the cutting table. Inner driving rollers are assembled at both ends inside the conveyor belt, and inner rotating shafts are fixed inside the inner driving rollers. Both ends of the inner rotating shaft are supported and assembled inside both sides of the cutting table through lower seat bearings. A side end of the inner rotating shaft is connected to a driving motor through a coupling, and the driving motor is fixedly assembled at the rear side inside the cutting table through a mounting bracket.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model facilitates horizontal and vertical direction conversion cutting according to needs during cutting, and also facilitates pushing, pulling, conveying, loading, and unloading of materials.

[0017] 1. By providing an assembly top frame and an assembly inner frame, the assembly inner frame can rotate inside the assembly top frame conveniently under the cooperation of assembly pins and auxiliary rolling balls, so that the assembly inner frame drives the push-pull screw rod and the moving frame to switch directions, realizing the horizontal and vertical switching of the cutting tool group, facilitating adjustment and use according to actual needs, making the cutting operation more convenient. Through this design, the convenience and practicality of the SCR catalyst blank cutting equipment are improved.

[0018] 2. By providing a material push plate, with the support of the support side shell, it is convenient to support and slide the material push plate. At the same time, with the assembly of the conveyor belt, it is convenient to assist in pushing and pulling the material push plate, making loading and unloading more convenient. Through this design, the convenience and practicality of the SCR catalyst blank cutting equipment are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view sectional structure schematic diagram of the present utility model;

[0020] Figure 2 It is a side view schematic diagram of the structure of the present utility model;

[0021] Figure 3 It is a top view sectional structure schematic diagram of a partial structure of the assembly top frame of the present utility model;

[0022] Figure 4 It is a side view sectional structure schematic diagram of a partial structure of the cutting tool group of the present utility model;

[0023] Figure 5 For the present utility model Figure 1 The enlarged schematic diagram of the structure at A in;

[0024] Figure 6 For the present utility model Figure 3 The enlarged schematic diagram of the structure at B in;

[0025] In the figure: 100, cutting table; 101, installation groove; 110, support frame; 111, reinforcing rib; 200, assembly top frame; 210, assembly inner frame; 211, assembly pin; 212, auxiliary rolling ball; 213, auxiliary rolling groove; 214, limit insertion pin; 215, limit insertion hole; 220, push-pull screw rod; 221, servo motor; 222, upper pedestal bearing; 230, moving frame; 231, screw sleeve; 232, sliding sleeve; 233, sliding rod; 240, cutting tool group; 241, tool holder; 242, assembly frame; 243, assembly groove; 244, auxiliary spring; 245, rivet; 246, inner tool handle; 247, inner insertion groove; 248, screw; 300, material push plate; 301, push-pull roller; 302, push-pull frame; 310, support side shell; 311, side shell groove track; 320, conveyor belt; 321, dialing frame; 330, inner driving roller; 331, inner rotating shaft; 332, lower pedestal bearing; 333, coupling; 334, driving motor; 335, mounting frame. Detailed implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1-6 , an embodiment provided by the present invention:

[0028] A cutting device for an SCR catalyst blank includes a cutting table 100. On both the front and rear sides of the center of the top of the cutting table 100, support frames 110 are assembled, and the side of the support frame 110 is supported and assembled through a reinforcing rib 111;

[0029] Above the cutting table 100, an assembly top frame 200 is assembled. The assembly top frame 200 is supported and assembled on the top of the support frame 110. An assembly inner frame 210 is assembled inside the assembly top frame 200. At the corner ends of the assembly inner frame 210, auxiliary rolling balls 212 are assembled through assembly pins 211. The auxiliary rolling balls 212 are clamped and assembled inside the assembly top frame 200. A push-pull screw rod 220 is assembled in the middle of the assembly inner frame 210. A screw sleeve 231 is threadedly sleeved on the surface of the push-pull screw rod 220. A moving frame 230 is assembled below the screw sleeve 231. A cutting tool group 240 is assembled at the lower end of the moving frame 230. Below the cutting tool group 240, a material push plate 300 is provided. On both sides of the material push plate 300, support side shells 310 are clamped and assembled. The two groups of support side shells 310 are respectively assembled on the inner walls of the support frames 110. Below the material push plate 300, a conveyor belt 320 is provided, and the conveyor belt 320 is assembled inside the cutting table 100;

[0030] Furthermore, the assembly top frame 200 is in a circular ring shape, and an auxiliary rolling groove 213 corresponding to the auxiliary rolling ball 212 is provided inside the assembly top frame 200. The upper and lower inner walls of the auxiliary rolling groove 213 are penetrated and inserted with limit pins 214, and the limit pins 214 are clamped at both ends of the auxiliary rolling ball 212. The upper and lower walls of the assembly top frame 200 are evenly provided with limit jacks 215 corresponding to the limit pins 214. Through this design, it is convenient to assist the rotation and limit support of the auxiliary rolling ball 212, making the subsequent use more convenient;

[0031] Furthermore, upper pedestal bearings 222 are sleeved and assembled at both ends of the push-pull screw rod 220, and the upper pedestal bearings 222 are supported and assembled at the tops of both side walls of the assembly inner frame 210. One end of the push-pull screw rod 220 is connected with a servo motor 221, and the servo motor 221 is assembled on the side surface of the assembly inner frame 210. Through this design, it is convenient to support and drive the rotation of the push-pull screw rod 220;

[0032] Furthermore, sliding sleeves 232 are fixed on both sides of the moving frame 230, and slide bars 233 parallel to the push-pull screw rod 220 are penetrated and inserted inside the sliding sleeves 232. Both ends of the slide bars 233 are fixed on both sides of the inner wall of the assembly inner frame 210. Through this design, it is convenient to assist the stable sliding of the moving frame 230;

[0033] Furthermore, the upper end of the cutting tool group 240 is sleeved and assembled with a tool holder 241 through a screw 248. An assembly frame 242 is sleeved on the upper part of the tool holder 241. The assembly frame 242 is hoisted on the lower part of the moving frame 230 through a bolt. An assembly groove 243 corresponding to the tool holder 241 is provided on the lower wall of the assembly frame 242. An auxiliary spring 244 is clamped and assembled between the top of the tool holder 241 and the inner top wall of the assembly frame 242 through a rivet 245. Through this design, it is convenient to provide flexible assistance during the cutting of the cutting tool group 240, making the operation and use more convenient and not easily damaging the cutting tool;

[0034] Furthermore, an inner tool handle 246 is integrally provided at the top of the cutting tool group 240, and an inner slot 247 corresponding to the inner tool handle 246 is provided at the lower part of the tool holder 241. The inner tool handle 246 is inserted inside the inner slot 247. The cross sections of the inner tool handle 246 and the inner slot 247 are both hexagonal. Through this design, it is convenient to assemble and limit the cutting tool group 240 and for subsequent disassembly and replacement;

[0035] Furthermore, push-pull rollers 301 are assembled at the bottom of both sides of the material push plate 300, and the bottoms of the push-pull rollers 301 are in contact with and slide inside the support side shell 310. A side shell groove track 311 is provided inside the support side shell 310. A push-pull frame 302 is fixed at the center of the bottom of the material push plate 300. Pushing frames 321 corresponding to the push-pull frame 302 are evenly assembled on the surface of the conveyor belt 320. Through this design, it is convenient to assist the push-pull movement of the material push plate 300;

[0036] Furthermore, the conveyor belt 320 is assembled around the surface of the cutting table 100, and installation grooves 101 corresponding to the conveyor belt 320 are opened on both sides of the cutting table 100. Inner driving rollers 330 are assembled at both ends of the conveyor belt 320. An inner rotating shaft 331 is fixed inside the inner driving roller 330. Both ends of the inner rotating shaft 331 are supported and assembled inside both sides of the cutting table 100 through lower belt seat bearings 332. The side ends of the inner rotating shaft 331 are connected to the driving motor 334 through the coupling 333. The driving motor 334 is fixedly assembled on the rear side of the cutting table 100 through the mounting bracket 335. Through this design, the stable assembly and driving of the conveyor belt 320 are facilitated.

[0037] Working principle: When assembling and using, according to the needs of embryo cutting, choose to assemble the corresponding cutting knife group 240 with the cooperation of the knife seat 241 and the assembly frame 242. When cutting, the elastic force of the auxiliary spring 244 is used to facilitate flexible protection when the cutting knife group 240 initially contacts the material and the material tray, and it is not easy to damage the tray and the knife. Then, according to the needs of cutting, the horizontal and vertical directions are switched. During operation, the limit pin 214 is taken out to facilitate the rotation of the auxiliary rolling ball 212 and the assembly inner frame 210, so as to facilitate the adjustment of the cutting direction of the push-pull screw 220 and the movable frame 230. Then, the limit plug 215 is opened. The limit pin 214 is reinserted with the cooperation of to facilitate its limitation, and then the servo motor 221 is driven to rotate to drive the push-pull screw 220 to rotate, and the movable frame 230 and the cutting knife group 240 are driven to move and cut with the cooperation of the thread. Before and after cutting, through the setting of the supporting side shell 310 and the push-pull roller 301, it is convenient to place the material on the surface of the material push plate 300 for push-pull transmission. Furthermore, when the conveyor belt 320 rotates, the push-pull frame 302 is facilitated by the shifting frame 321, thereby facilitating the shifting and transmission of the material push plate 300, making the loading and unloading operations more convenient, and the operation ends here.

[0038] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. An SCR catalyst embryo cutting device, comprising a cutting table (100), wherein a support frame (110) is installed at the front and rear sides of the top center of the cutting table (100), and the side of the support frame (110) is supported and assembled by reinforcing ribs (111); Features: An assembly top frame (200) is mounted above the cutting table (100), the assembly top frame (200) is supported and mounted on the top of the support frame (110), an assembly inner frame (210) is mounted inside the assembly top frame (200), an auxiliary rolling ball (212) is mounted at a corner end of the assembly inner frame (210) via an assembly pin (211), the auxiliary rolling ball (212) is clamped and mounted inside the assembly top frame (200), a push-pull screw rod (220) is mounted in the middle of the assembly inner frame (210), and a threaded sleeve is provided on the surface of the push-pull screw rod (220) A screw sleeve (231), a movable frame (230) is installed at the lower part of the screw sleeve (231), a cutting knife group (240) is installed at the lower end of the movable frame (230), a material pushing plate (300) is arranged below the cutting knife group (240), support side shells (310) are arranged on both sides of the material pushing plate (300), two groups of the support side shells (310) are respectively installed on the inner wall of the support frame (110), a conveyor belt (320) is arranged at the lower part of the material pushing plate (300), and the conveyor belt (320) is installed inside the cutting table (100).

2. The SCR catalyst embryo cutting device according to claim 1, characterized in that: The assembly top frame (200) is annular, and an auxiliary rolling groove (213) corresponding to the auxiliary rolling ball (212) is provided inside the assembly top frame (200). Limiting pins (214) are inserted through the upper and lower inner walls of the auxiliary rolling groove (213), and the limiting pins (214) are clamped at both ends of the auxiliary rolling ball (212). Limiting plug holes (215) corresponding to the limiting pins (214) are evenly provided on the upper and lower walls of the assembly top frame (200).

3. The SCR catalyst embryo cutting device according to claim 1, characterized in that: Both ends of the push-pull screw rod (220) are sleeved with upper seat bearings (222), and the upper seat bearings (222) are supported and assembled on the top of the two side walls of the assembly inner frame (210); one end of the push-pull screw rod (220) is connected to a servo motor (221), and the servo motor (221) is assembled on the side surface of the assembly inner frame (210).

4. The SCR catalyst embryo cutting device according to claim 1, characterized in that: Sliding sleeves (232) are fixed on both sides of the movable frame (230), and a sliding rod (233) parallel to the push-pull screw rod (220) is inserted through the interior of the sliding sleeve (232), and both ends of the sliding rod (233) are fixed on both sides of the inner wall of the assembly inner frame (210).

5. The SCR catalyst embryo cutting device according to claim 1, characterized in that: The upper end of the cutting knife group (240) is sleeved with a knife seat (241) by means of screws (248); an assembly frame (242) is sleeved on the upper part of the knife seat (241); the assembly frame (242) is suspended on the lower part of the moving frame (230) by means of bolts; a mounting groove (243) corresponding to the knife seat (241) is formed on the lower wall of the assembly frame (242); an auxiliary spring (244) is clamped and assembled between the top of the knife seat (241) and the inner top wall of the assembly frame (242) by means of rivets (245).

6. The SCR catalyst embryo cutting device according to claim 5, characterized in that: The top of the cutting knife assembly (240) is integrally provided with an inner knife handle (246), and the lower part of the knife seat (241) is provided with an inner slot (247) corresponding to the inner knife handle (246), and the inner knife handle (246) is inserted into the inner slot (247), and the cross-sections of the inner knife handle (246) and the inner slot (247) are both hexagonal.

7. The SCR catalyst embryo cutting device according to claim 1, characterized in that: The bottom of both sides of the material push plate (300) are equipped with push-pull rollers (301), and the bottom of the push-pull rollers (301) slide against the inside of the supporting side shell (310), and the inside of the supporting side shell (310) is provided with a side shell groove rail (311), and a push-pull frame (302) is fixed at the center of the bottom of the material push plate (300), and the surface of the conveyor belt (320) is evenly equipped with shifting frames (321) corresponding to the push-pull frames (302).

8. The SCR catalyst embryo cutting device according to claim 1, characterized in that: The conveyor belt (320) is mounted around the surface of the cutting table (100), and mounting grooves (101) corresponding to the conveyor belt (320) are provided on both sides of the cutting table (100). Inner driving rollers (330) are mounted at both ends of the conveyor belt (320), and an inner rotating shaft (331) is fixed inside the inner driving roller (330). Both ends of the inner rotating shaft (331) are supported and mounted inside both sides of the cutting table (100) through lower seat bearings (332). The side ends of the inner rotating shaft (331) are connected to a driving motor (334) through a coupling (333), and the driving motor (334) is fixedly mounted on the rear side of the cutting table (100) through a mounting frame (335).

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