Crusher suitable for mechanical engineering

Abstract

The utility model relates to the technical field of crushers, and discloses a crusher suitable for mechanical engineering, a main tool apron and an auxiliary tool apron are both arranged in a semi-ring structure, the main tool apron and the auxiliary tool apron are respectively arranged at the upper parts of a driving rotating shaft and a driven rotating shaft through tool mounting rollers, and the main tool apron and the auxiliary tool apron are both arranged in a split semi-ring structure; the main tool apron and the auxiliary tool apron are fixedly mounted on the tool mounting roller on the upper portion of the rotating shaft through notch positioning and bolt fastening, different customized tool aprons can be flexibly replaced according to material types in the working process, the rotating shaft and the driving structure are not disassembled when the tool is maintained and replaced, the disassembly, assembly and maintenance convenience of the device is greatly improved, and the working efficiency is improved. And the shielding box base is detachably installed on the upper portion of the storage bin base, the protective turning plate which is opened in a one-way turning mode is installed on the opening side of the upper portion of the shielding box base through driving of the torsional spring, the feeding side can be sealed and protected through the protective turning plate when blocky materials are crushed, and the working safety of the device can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crusher technical field, concretely is a kind of crusher suitable for mechanical engineering. BACKGROUND

[0002] Crusher is a kind of functional mechanical equipment for crushing solid material into small particles, according to the different structure and working principle, commonly used crusher is divided into jaw crusher, gyratory crusher, cone crusher, roll crusher and impact crusher several types, is widely used in mine, smelting, building material, highway, railway, water conservancy and chemical industry and multiple fields, in modern industrial production process, crushing equipment occupies pivotal position.

[0003] Among them, roll crusher is widely used due to its simple and reliable structure and stable working characteristics, and the roll crusher mainly relies on the pair of knife rollers inside to complete the crushing work of the material, in order to improve the working reliability, the existing roll crusher structure is mostly fixed shaft installation, and the shaft and the related driving structure need to be disassembled when the tool is repaired and replaced, which is complicated and difficult to operate, and the disassembly convenience is poor, therefore, a crusher suitable for mechanical engineering is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of crusher suitable for mechanical engineering to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of crusher suitable for mechanical engineering, including box seat mechanism and tool mechanism, the box seat mechanism includes crushing bin seat, drive motor, storage bin seat, shield box seat, protective flap and torsion spring, the storage bin seat is installed in the upper portion of crushing bin seat, the shield box seat can be detachably installed in the upper portion of storage bin seat, the protective flap is installed in the upper opening side of shield box seat under the drive of torsion spring, the drive motor is installed in the side of drive motor;

[0006] The tool mechanism is installed in the inside of crushing bin seat, the tool mechanism includes tool installation roller, main tool seat and auxiliary tool seat, the inside of crushing bin seat is rotatably installed with driving shaft and driven shaft, the main tool seat and auxiliary tool seat are both provided as half-ring structure, and the main tool seat and auxiliary tool seat are installed in the upper portion of driving shaft and driven shaft respectively through tool installation roller.

[0007] As preferred, the above storage bin seat is fixedly installed in the upper portion of crushing bin seat by bolt, the bottom of crushing bin seat is provided with discharge port, the lower portion of shield box seat is fixedly installed with the upper portion of storage bin seat by bolt, and the both sides of shield box seat are provided with observation window.

[0008] As preferred, the protective flaps are arranged in pairs, and two groups of the protective flaps are installed on both sides of the upper opening of the shielding box seat through rotating shafts, the torsional springs are installed at the connection between the side of the protective flaps and the rotating shafts, and the limiting side columns are fixedly installed at the middle portions of both sides of the opening of the shielding box seat and abut against the upper sides of the rotating ends of the protective flaps.

[0009] As preferred, the driving rotating shaft and the driven rotating shaft are oppositely installed at the two sides of the inside of the crushing bin seat, the driving motor is fixedly installed at the side of the crushing bin seat through a support, and the rotating shaft end of the driving motor is fixedly installed at the end portion of the driving rotating shaft.

[0010] As preferred, the end portions of the driving rotating shaft and the driven rotating shaft are fixedly installed with transmission gears, and two groups of the transmission gears are installed through meshing.

[0011] As preferred, two groups of the tool mounting rollers are respectively installed at the upper portions of the driving rotating shaft and the driven rotating shaft, the main tool seats and the auxiliary tool seats are arranged in pairs, the upper portions of the tool mounting rollers are provided with positioning convex seats, the inner ring sides of the main tool seats and the auxiliary tool seats are provided with positioning grooves, and the positioning convex seats are embedded into the positioning grooves in position after installation.

[0012] As preferred, the upper portions of the tool mounting rollers are provided with fastening screw holes, the fastening screw holes are internally installed with fastening bolts, two groups of the main tool seats are fixedly installed at the upper portions of the tool mounting rollers on the side of the driving rotating shaft through the fastening bolts after combination, and two groups of the auxiliary tool seats are fixedly installed at the upper portions of the tool mounting rollers on the side of the driven rotating shaft through the fastening bolts after combination.

[0013] Compared with the prior art, the above technical scheme has the following technical effects:

[0014] The crusher adopts the split tool seat structure, the main tool seat and the auxiliary tool seat are arranged as split half-ring structures, the main tool seat and the auxiliary tool seat are fixedly installed with the tool mounting rollers on the upper portions of the rotating shafts through the notch positioning and cooperating bolts, the dismounting operation is labor-saving and convenient, different customized tool seats can be flexibly replaced according to the types of materials during work, and the rotating shaft and the driving structure are not dismounted during tool maintenance and replacement, the dismounting and maintenance convenience of the device is greatly improved, the shielding box seat is detachably installed at the upper portion of the storage bin seat, the protective flaps are installed at the upper opening side of the shielding box seat through the torsional springs and are driven to open in one direction, the feeding side can be closed and protected through the protective flaps during the crushing of the blocky materials, and the working safety of the device can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a whole upper side three-dimensional structure schematic view of the utility model.

[0017] Figure 2 It is a whole lower side three-dimensional structure schematic view of the utility model.

[0018] Figure 3 It is a cutter mechanism installation structure schematic view of the utility model.

[0019] Figure 4 It is a main tool holder front side installation structure schematic view of the utility model.

[0020] Figure 5 It is a main tool holder rear side installation structure schematic view of the utility model.

[0021] Mark explanation: 1, crushing warehouse seat; 2, driving motor; 3, storage warehouse seat; 4, shield box seat; 5, protection flap; 6, torsion spring; 7, limiting edge column; 8, observation window; 9, discharge port; 10, driving shaft; 11, driven shaft; 12, transmission gear; 13, cutter installation roller; 14, main tool holder; 15, auxiliary tool holder; 16, positioning convex base; 17, positioning groove; 18, fastening screw hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only represent some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not define the limiting conditions for the implementation of the present application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0024] EMBODIMENT

[0025] Please see Figures 1-5 This utility model provides a technical solution: a crusher suitable for mechanical engineering, including a housing mechanism and a cutting tool mechanism. The housing mechanism includes a crushing chamber base 1, a drive motor 2, a storage chamber base 3, a shielding housing base 4, a protective flap 5, and a torsion spring 6, as shown in the attached figure. Figure 1 As shown, the storage silo base 3 is bolted to the upper part of the crushing silo base 1 for material storage and loading. The lower part of the shielding box base 4 is bolted to the upper part of the storage silo base 3, forming a detachable structure for convenient and flexible assembly and disassembly. (See attached diagram.) Figure 1 As shown, the protective flaps 5 are installed in pairs. Two sets of protective flaps 5 are installed on both sides of the upper opening of the shielding box base 4 by rotating shaft. In order to provide the upward driving force for the protective flaps 5, torsion springs 6 are installed at the connection between the side of the protective flaps 5 and the rotating shaft. The upper opening side of the shielding box base 4 is driven by torsion springs 6 to install one-way rotating protective flaps 5. When crushing block materials, the protective flaps 5 can be used to close and protect the feeding side, which can effectively improve the working safety of the device. In order to realize the one-way opening of the protective flaps 5, limit posts 7 are fixedly installed in the middle of both sides of the opening of the shielding box base 4. The limit posts 7 are in contact with the upper side of the rotating end of the protective flaps 5. In order to facilitate the observation of the material in the shielding box base 4, observation windows 8 are provided on both sides of the shielding box base 4. In order to facilitate the discharge of crushed materials, a discharge port 9 is provided at the bottom of the crushing chamber base 1.

[0026] The cutting tool mechanism is installed inside the crushing chamber 1. The cutting tool mechanism includes a cutting tool mounting roller 13, a main cutting tool holder 14, and a secondary cutting tool holder 15. A drive shaft 10 and a driven shaft 11 are rotatably mounted inside the crushing chamber 1, as shown in the attached diagram. Figure 1 As shown, the drive shaft 10 and driven shaft 11 are rotatably mounted on opposite sides of the inside of the crushing chamber 1. The drive motor 2 is fixedly mounted on the side of the crushing chamber 1 via a bracket. The shaft end of the drive motor 2 is fixedly mounted to the end of the drive shaft 10. To synchronously drive the drive shaft 10 and driven shaft 11, as shown in the attached diagram... Figure 2 As shown, transmission gears 12 are fixedly installed at the ends of both the drive shaft 10 and the driven shaft 11, and the two sets of transmission gears 12 are installed by meshing with each other through tooth grooves.

[0027] Two sets of tool mounting rollers 13 are respectively mounted on the upper parts of the drive shaft 10 and the driven shaft 11, as shown in the attached figure. Figure 3 As shown, the main tool holder 14 and the auxiliary tool holder 15 are arranged in pairs, and both are semi-ring structures. The main tool holder 14 and the auxiliary tool holder 15 are respectively mounted on the upper part of the drive shaft 10 and the driven shaft 11 via the tool mounting roller 13. Specifically, to facilitate the installation and positioning of the tool holders, as shown in the attached diagram... Figure 4As shown, the positioning boss 16 is arranged on the upper part of the cutter mounting roller 13, the inner ring side of the main cutter seat 14 and the auxiliary cutter seat 15 is provided with a positioning groove 17, and the positioning boss 16 is embedded and matched with the positioning groove 17 after installation. In order to facilitate the installation and fastening of the cutter seat, the fastening screw hole 18 is arranged on the upper part of the cutter mounting roller 13, the fastening bolt is arranged in the fastening screw hole 18, and the two groups of main cutter seats 14 are combined and fixedly installed on the upper part of the cutter mounting roller 13 on the side of the driving shaft 10 through the fastening bolt. The two groups of auxiliary cutter seats 15 are combined and fixedly installed on the upper part of the cutter mounting roller 13 on the side of the driven shaft 11 through the fastening bolt. The main cutter seat 14 and the auxiliary cutter seat 15 are fixedly installed on the cutter mounting roller 13 on the upper part of the shaft through the notch positioning and bolt fastening. The disassembly and assembly operation is labor-saving and convenient. During work, different customized cutter seats can be flexibly replaced according to the type of material, and the shaft and the driving structure are not disassembled during cutter maintenance and replacement, so that the disassembly and maintenance convenience of the device is greatly improved.

[0028] The working principle or structural principle is that the shielding box seat 4 is only installed when processing the blocky and easy-splashing material. Before work, the cutter type is selected and replaced according to the type of material. During the replacement operation, the storage bin seat 3 on the upper part of the crushing bin seat 1 is disassembled and taken down, and then the main cutter seat 14 and the auxiliary cutter seat 15 are rotated to the replacement disassembly position in turn by turning over. At this time, the cutter seat on one side faces upward, and the cutter seat can be disassembled and taken down only by rotating the fastening bolt on the upper part of the cutter seat. Then, the selected cutter seat is embedded and matched on the upper part of the cutter mounting roller 13, and then the fastening bolt is tightened and fixed. The positioning and installation of the main cutter seat 14 and the auxiliary cutter seat 15 are completed in turn, and the replacement operation of the cutter is completed. During work, the material is poured into the storage bin seat 3 from the upper part, and the two groups of cutter rollers rotate towards each other under the driving of the driving motor 2, so that the crushing of the material is completed through the extrusion of the main cutter seat 14 and the auxiliary cutter seat 15. The crushed material is discharged through the discharge port 9 on the lower part of the crushing bin seat 1, and the crushing process is completed. When processing the blocky and easy-splashing material, the shielding box seat 4 is installed on the upper part of the storage bin seat 3 through the bolt structure. The protective flap 5 is automatically turned down and opened when the material is poured. When the material enters the storage bin seat 3, the protective flap 5 is automatically turned up and closed under the driving of the torsional spring 6. The splashing material blocks are shielded and blocked by the shielding box seat 4 and the protective flap 5 during the processing process, so that the material blocks can be prevented from flying out, and the working safety of the device can be effectively improved.

[0029] In summary, the crusher adopts split knife seat structure, the main knife seat 14 and the auxiliary knife seat 15 are arranged as split half ring structure, the main knife seat 14 and the auxiliary knife seat 15 are fixedly installed on the cutter installation roller 13 of the upper part of the rotating shaft through slot positioning cooperation bolt fastening, the dismounting operation is labor-saving and convenient, different customized knife seats can be flexibly replaced according to the material type during work, and when the cutter is maintained and replaced, the rotating shaft and the driving structure are not disassembled, the dismounting and maintenance convenience of the device is greatly improved, and the shielding box seat 4 is detachably installed on the upper part of the storage bin seat 3, the upper opening side of the shielding box seat 4 is driven and installed with the one-way flip opening protective flap 5 through the torsion spring 6, the feeding side can be closed and protected through the protective flap 5 during the crushing processing of the blocky material, and the working safety of the device can be effectively improved.

[0030] Those skilled in the art can understand that the features described in various embodiments and / or claims of the present application can be combined or / and combined, even if such combinations or combinations are not explicitly described in the present application. In particular, the features described in various embodiments and / or claims of the present application can be combined and / or combined without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.

Claims

1. A crusher suitable for mechanical engineering, comprising a box mechanism and a cutter mechanism, characterized in that: The box seat mechanism comprises a crushing bin seat (1), a driving motor (2), a storage bin seat (3), a shielding box seat (4), a protective flap (5) and a torsion spring (6), the storage bin seat (3) is installed on the upper part of the crushing bin seat (1), the shielding box seat (4) is detachably installed on the upper part of the storage bin seat (3), the protective flap (5) is installed on the upper opening side of the shielding box seat (4) in one-way flip under the drive of the torsion spring (6), and the driving motor (2) is installed on the side of the driving motor (2). The cutter mechanism is installed in the inside of the crushing bin seat (1), the cutter mechanism comprises a cutter installation roller (13), a main cutter seat (14) and an auxiliary cutter seat (15), the inside of the crushing bin seat (1) is rotatably installed with a driving shaft (10) and a driven shaft (11), the main cutter seat (14) and the auxiliary cutter seat (15) are both provided in a half-ring structure, and the main cutter seat (14) and the auxiliary cutter seat (15) are respectively installed on the upper part of the driving shaft (10) and the driven shaft (11) through the cutter installation roller (13).

2. A crusher suitable for use in mechanical engineering according to claim 1, characterized in that: The storage bin seat (3) is fixedly installed on the upper part of the crushing bin seat (1) through bolts, the bottom of the crushing bin seat (1) is provided with a discharge port (9), the lower part of the shielding box seat (4) is fixedly installed on the upper part of the storage bin seat (3) through bolts, and both sides of the shielding box seat (4) are provided with observation windows (8).

3. A crusher suitable for use in mechanical engineering according to claim 2, characterized in that: The protective flaps (5) are provided in pairs, two groups of the protective flaps (5) are rotatably installed on both sides of the upper opening of the shielding box seat (4), the torsion spring (6) is installed at the connection between the side of the protective flap (5) and the shaft, the middle part of both sides of the opening of the shielding box seat (4) is fixedly installed with a limiting side column (7), and the limiting side column (7) is in abutting connection with the upper side of the flip end of the protective flap (5).

4. A crusher suitable for use in mechanical engineering according to claim 1, characterized in that: The driving shaft (10) and the driven shaft (11) are oppositely rotatably installed on both sides of the inside of the crushing bin seat (1), the driving motor (2) is fixedly installed on the side of the crushing bin seat (1) through a support, and the shaft end of the driving motor (2) is fixedly installed on the end of the driving shaft (10).

5. A crusher suitable for use in mechanical engineering according to claim 4, characterized in that: The ends of the driving shaft (10) and the driven shaft (11) are fixedly installed with transmission gears (12), and two groups of the transmission gears (12) are rotatably installed in meshing relationship.

6. A crusher suitable for use in mechanical engineering according to claim 1, characterized in that: Two groups of the cutter installation rollers (13) are respectively installed on the upper part of the driving shaft (10) and the driven shaft (11), the main cutter seat (14) and the auxiliary cutter seat (15) are provided in pairs, the upper part of the cutter installation roller (13) is provided with a positioning convex seat (16), the inner ring side of the main cutter seat (14) and the auxiliary cutter seat (15) is provided with a positioning recess (17), and the positioning convex seat (16) and the positioning recess (17) are in abutting fitting after installation.

7. A crusher suitable for use in mechanical engineering according to claim 6, characterized in that: The upper part of the cutter mounting roller (13) is provided with a fastening screw hole (18), the inside of which is mounted with a fastening bolt, two groups of the main cutter seat (14) are combined and fixedly installed on the upper part of the cutter mounting roller (13) on the side of the driving rotating shaft (10) through the fastening bolt, and two groups of the auxiliary cutter seat (15) are combined and fixedly installed on the upper part of the cutter mounting roller (13) on the side of the driven rotating shaft (11) through the fastening bolt.

Images