Wear-resistant crusher for gravel production

Abstract

The wear-resistant crusher comprises a lower machine body and an upper machine body, the upper machine body is fixedly installed on the upper surface of the lower machine body, a protective cover is fixedly installed on the rear surface of the upper end of the upper machine body, and a double-shaft motor is fixedly installed in the protective cover; a belt pulley is movably installed on one side of the upper machine body and one side of the lower machine body, and a telescopic opening is movably embedded in the upper end of the upper machine body. According to the wear-resistant crusher for broken stone production, when the feeding port of the crusher needs to be in butt joint with feeding equipment, the double-shaft motor is started through external equipment, the double-shaft motor drives the transmission shaft and the transmission gear to rotate, the rotating transmission gear drives the driven gears on the two sides of the feeding port to rotate, and the feeding port is in butt joint with the feeding equipment. The telescopic opening continuously telescopically moves under the cooperation of the driven gear and the rack, so that the overall length of the feeding opening can be adjusted, the feeding opening can be in butt joint with feeding equipment with different heights, and the crusher does not need to be frequently moved.

Description

Technical Field

[0001] The utility model relates to the field of crushers, in particular to a wear-resistant crusher for crushed stone production. Background Art

[0002] Crushers can be divided into medical crushers and mining crushers. Mining crushers are mainly used for crushing various types of stones. According to different crushing principles and product particle sizes, they are divided into many models. Crushers are widely used in many departments such as mining, smelting, building materials, roads, railways, water conservancy and chemical industry. Commonly used crushing machinery includes jaw crusher, impact crusher, vertical impact crusher, hydraulic cone crusher, hammer crusher, hammer crusher, roller crusher, compound crusher, cone crusher, double-stage crusher, gyratory crusher, mobile crusher, etc. The working principles of crushers of different models are completely different. Crusher has certain wear resistance because its working object is stone.

[0003] However, there are some shortcomings in the current crushers. When the crusher is in use, the stones to be crushed are fed into the crusher through the feeding port, but the length of the feeding port is fixed, so when it needs to be docked with the feeding equipment, the position of the crusher needs to be constantly adjusted, which is troublesome. Utility Model Content

[0004] The main purpose of the utility model is to provide a wear-resistant crusher for crushed stone production, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A wear-resistant crusher for crushing stone comprises a lower body and an upper body, wherein the upper body is fixedly mounted on the upper surface of the lower body, a protective cover is fixedly mounted on the upper rear surface of the upper body, a double-axis motor is fixedly mounted inside the protective cover, pulleys are movably mounted on one side of the upper body and the lower body, a feeding port is fixedly mounted on the upper end of the upper body, a telescopic port is movably embedded inside the feeding port, and a baffle is movably mounted on the upper end of the telescopic port.

[0007] Preferably, a transmission shaft is fixedly mounted on the output end of the dual-axis motor, a transmission gear is fixedly mounted on the surface of one end of the transmission shaft, and one end of the transmission shaft is movably connected to a protective cover.

[0008] Preferably, limiting sliders are fixedly installed on the inner two side surfaces of the feeding port, and a rotating rod is movably installed inside the feeding port and close to the upper end. The two ends of the rotating rod extend into the protective cover, and a driven gear is fixedly sleeved on the surface of the rotating rod inside the protective cover.

[0009] Preferably, a stop frame is fixedly sleeved on the surface of the telescopic opening at the upper end, sliding openings are opened on the two side surfaces of the telescopic opening near the top, racks are fixedly installed on the two side surfaces of the stop frame near the top, and limiting sliding grooves are opened on the two side surfaces of the telescopic opening.

[0010] Preferably, the rotating rod passes through the sliding opening, the limiting sliding block is embedded in the limiting sliding groove, and the rack is meshed with the driven gear.

[0011] Preferably, the transmission gear is meshed with the driven gear, and the baffle is movably connected to the telescopic opening via a movable shaft.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, by arranging the upper body, the telescopic opening and the double-axis motor in a manner that cooperates with each other, when the feeding opening of the crusher needs to be docked with the feeding equipment, the double-axis motor is started by an external device, the double-axis motor drives the transmission shaft and the transmission gear to rotate, the rotating transmission gear drives the driven gears on both sides of the feeding opening to rotate, and the telescopic opening is continuously telescoped and moved under the cooperation of the driven gear and the rack, so that the overall length of the feeding opening can be adjusted, so that it can be docked with feeding equipment of different heights, and there is no need to move the crusher frequently. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall structure diagram of a wear-resistant crusher for crushed stone production according to the utility model;

[0015] Figure 2 This is a partial disassembly schematic diagram of a wear-resistant crusher for crushed stone production according to the utility model;

[0016] Figure 3 The utility model is a structural diagram of the telescopic opening of a wear-resistant crusher for crushed stone production.

[0017] In the figure: 1. lower body; 2. upper body; 201. feeding port; 202. limiting slide block; 203. rotating rod; 204. driven gear; 3. protective cover; 4. telescopic opening; 401. stop frame; 402. limiting slide groove; 403. sliding opening; 404. rack; 5. baffle; 6. dual-axis motor; 601. transmission shaft; 602. transmission gear; 7. pulley. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-3The wear-resistant crusher for crushed stone production shown in the figure comprises a lower body 1 and an upper body 2, the upper body 2 is fixedly mounted on the upper surface of the lower body 1, a protective cover 3 is fixedly mounted on the upper rear surface of the upper body 2, a dual-axis motor 6 is fixedly mounted inside the protective cover 3, a pulley 7 is movably mounted on one side of the upper body 2 and the lower body 1, a feeding port 201 is fixedly mounted on the upper end of the upper body 2, a telescopic port 4 is movably embedded inside the feeding port 201, and a baffle 5 is movably mounted on the upper end of the telescopic port 4.

[0020] A transmission shaft 601 is fixedly installed on the output end of the dual-axis motor 6, and a transmission gear 602 is fixedly installed on one end surface of the transmission shaft 601. One end of the transmission shaft 601 is movably connected to the protective cover 3, and the rotating transmission gear 602 can drive the driven gear 204 to rotate; limited sliders 202 are fixedly installed on the inner two side surfaces of the feeding port 201, and a rotating rod 203 is movably installed inside the feeding port 201 and near the upper end. The two ends of the rotating rod 203 extend into the protective cover 3, and a driven gear 204 is fixedly sleeved on the surface of the rotating rod 203 located inside the protective cover 3. The rotating driven gear 204 can drive the rack 404 to move, thereby controlling the telescopic port 4 Telescopic movement; a stop frame 401 is fixedly sleeved on the surface of the telescopic opening 4 at the upper end, a sliding opening 403 is opened on the two side surfaces of the telescopic opening 4 and near the top, a rack 404 is fixedly installed on the two side surfaces of the stop frame 401 and near the top, and a limiting slide groove 402 is opened on the two side surfaces of the telescopic opening 4; the rotating rod 203 passes through the slide groove 403, the limiting slider 202 is embedded in the limiting slide groove 402, the rack 404 is meshed with the driven gear 204, and the cooperation of the limiting slider 202 and the limiting slide groove 402 can assist the telescopic opening 4 to move smoothly; the transmission gear 602 is meshed with the driven gear 204, and the baffle 5 is movably connected to the telescopic opening 4 through a movable shaft.

[0021] It should be noted that the utility model is a wear-resistant crusher for crushed stone production. When in use, when the feed port 201 of the crusher needs to be docked with the feed equipment, the dual-axis motor 6 is started by an external device, and the dual-axis motor 6 drives the transmission shaft 601 and the transmission gear 602 to rotate, and the rotating transmission gear 602 drives the driven gear 204 on both sides of the feed port 201 to rotate, and the telescopic port 4 is continuously telescopically moved under the cooperation of the driven gear 204 and the rack 404, so that the overall length of the feed port 201 can be adjusted, so that the feed port 201 can be docked with feed equipment at different heights, and there is no need to frequently move the crusher. When a preliminary inspection of the interior of the crusher is required, after the telescopic port 4 is retracted into the feed port 201, the overall length of the feed port 201 can be shortened, so that the interior of the crusher can be viewed at a closer distance.

[0022] The above shows and describes the basic principle and main features of the utility model and the 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 wear-resistant crusher for crushed stone production, characterized in that: The invention comprises a lower machine body (1) and an upper machine body (2), wherein the upper surface of the lower machine body (1) is fixedly mounted with the upper machine body (2), the upper rear surface of the upper end of the upper machine body (2) is fixedly mounted with a protective cover (3), a double-axis motor (6) is fixedly mounted inside the protective cover (3), a pulley (7) is movably mounted on one side of the upper machine body (2) and the lower machine body (1), a feeding port (201) is fixedly mounted on the upper end of the upper machine body (2), a telescopic port (4) is movably embedded inside the feeding port (201), and a baffle (5) is movably mounted on the upper end of the telescopic port (4).

2. A wear-resistant crusher for crushed stone production according to claim 1, characterized in that: A transmission shaft (601) is fixedly mounted on the output end of the dual-shaft motor (6), a transmission gear (602) is fixedly mounted on one end surface of the transmission shaft (601), and one end of the transmission shaft (601) is movably connected to the protective cover (3).

3. A wear-resistant crusher for crushed stone production according to claim 2, characterized in that: Limiting slide blocks (202) are fixedly installed on both side surfaces of the inside of the feeding port (201), and a rotating rod (203) is movably installed inside the feeding port (201) and close to the upper end, with both ends of the rotating rod (203) extending into the protective cover (3), and a driven gear (204) is fixedly sleeved on the surface of the rotating rod (203) located inside the protective cover (3).

4. A wear-resistant crusher for crushed stone production according to claim 3, characterized in that: A stop frame (401) is fixedly mounted on the surface of the telescopic opening (4) and at the upper end thereof, a sliding opening (403) is provided on both side surfaces of the telescopic opening (4) and near the top, a rack (404) is fixedly mounted on both side surfaces of the stop frame (401) and near the top, and a limiting sliding groove (402) is provided on both side surfaces of the telescopic opening (4).

5. A wear-resistant crusher for crushed stone production according to claim 4, characterized in that: The rotating rod (203) passes through the sliding opening (403), the limiting sliding block (202) is embedded in the limiting sliding groove (402), and the rack (404) is meshed with the driven gear (204).

6. A wear-resistant crusher for crushed stone production according to claim 5, characterized in that: The transmission gear (602) is meshed with the driven gear (204), and the baffle (5) is movably connected to the telescopic opening (4) via a movable shaft.

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