Crusher capable of preventing crushed materials from splashing out

Abstract

The utility model discloses a crusher capable of preventing crushed materials from spilling, which comprises a support frame, a crushing box is fixedly mounted on the rear side of the upper end of the support frame, the upper end of the crushing box is fixedly communicated with a feed hopper, guide plates are fixed on two sides of the inner wall of the crushing box, a speed reducing motor is fixedly mounted on the outer side wall of the rear end of the crushing box, and the feed hopper is fixedly communicated with the feed hopper. A main crushing shaft is fixedly installed on a transmission shaft part on the inner side of the gear motor, a first crushing roller is fixedly installed on the outer curved surface of the middle of the main crushing shaft, a first transmission gear is fixedly installed at the side end, away from the gear motor, of the main crushing shaft, and a second transmission gear is connected to the inner side of the first transmission gear in an engaged mode; an auxiliary smashing shaft is fixedly mounted in the middle of the second transmission gear, and a second smashing roller used for being matched with the first smashing roller to preliminarily smash raw materials in the smashing box is fixedly mounted on the outer curved surface of the middle of the auxiliary smashing shaft. According to the utility model, secondary crushing of raw materials is realized, and meanwhile, the crushed raw materials can be conveniently blocked and prevented from being splashed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of pulverization equipment technical field, specifically to a kind of pulverizer with prevent splashing of pulverization. BACKGROUND

[0002] The pulverizer is a kind of mechanical device that uses external mechanical force to break large-sized solid raw materials or particles into smaller-sized particles or powders. It plays an important role in many industries and fields, especially in material handling, food processing, pharmaceuticals, chemical industry, mining and waste recycling. The main functions of the pulverizer include:

[0003] Size reduction: breaking large-sized raw materials or particles into smaller sizes for easier subsequent processing, storage, transportation and use. Increase surface area: by pulverization, the surface area of the material can be increased, which improves its reaction activity or dissolution rate. This is particularly important in the chemical and pharmaceutical industries, as many chemical reactions and dissolution processes are directly related to the surface area of the material. Uniform mixing: pulverized materials are easier to mix uniformly with other ingredients, which is crucial for processes such as composite material preparation, pharmaceutical formulation or food additive preparation. Improve utilization: by pulverization, every part of the raw material can be fully utilized, reducing waste. For example, in mining, pulverizing ore into smaller particles can improve the extraction rate of useful components in the ore. Change material properties: pulverization can also change the physical and chemical properties of the material, such as density, hardness, flowability, etc., to meet the needs of specific applications. Pretreatment: in some cases, pulverization is a necessary step before further processing or processing of the material.

[0004] However, in actual use, the conventional pulverizer often causes material fragments to splash due to the impact force of high-speed rotating blades or hammers when processing various materials, especially hard or irregularly shaped objects. This not only affects the cleanliness of the working environment, but also can cause harm to the operator, and also causes waste of raw materials. SUMMARY

[0005] The utility model aims at providing a kind of pulverizer with prevent splashing of pulverization to solve the problem of conventional pulverizer in the background art when processing various materials, especially hard or irregularly shaped objects, often cause material fragments to splash due to the impact force of high-speed rotating blades or hammers, which not only affects the cleanliness of the working environment, but also can cause harm to the operator, and also causes waste of raw materials.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: including support frame, the support frame upper end rear side is fixed with the pulverization box, the pulverization box upper end is fixed with the feed hopper, the pulverization box inner wall both sides are fixed with the guide plate, the pulverization box rear end outside wall is fixed with the speed reducer, the speed reducer inboard transmission shaft part is fixed with the main pulverization axle, the main pulverization axle middle part outer curvature is fixed with the first pulverization roller, the main pulverization axle is away from the speed reducer one side end fixed with the first transmission gear, the first transmission gear inboard is meshed with the second transmission gear, the second transmission gear middle part is fixed with the auxiliary pulverization axle, the auxiliary pulverization axle middle part outer curvature is fixed with the second pulverization roller for the cooperation first pulverization roller and the preliminary pulverization of the raw material in the pulverization box, the pulverization box lower end is fixed with the guide groove,

[0007] The support frame upper end front side is rotatably connected with a support roller through a bearing seat, the support roller upper end inner side is rotatably supported with a splash-proof cylinder, the splash-proof cylinder outer curvature is fixedly installed with a limiting ring groove for limiting the support roller, the support frame upper end rear side is fixedly installed with a first rotating motor, the first rotating motor front end transmission shaft part is fixedly installed with a first rotating shaft, the first rotating shaft front end is fixedly installed with a first transmission sprocket, the first transmission sprocket outer end is drivingly connected with a second transmission sprocket through a chain, the support frame upper end front side is fixedly installed with a protective top plate, the protective top plate front end is fixedly installed with a support rod, the support frame rear end is fixedly installed with a second rotating motor, the second rotating motor front end transmission shaft part is fixedly installed with a second rotating shaft, the second rotating shaft outer curvature is fixedly installed with a pulverizing blade for secondary pulverization of the raw material, the splash-proof cylinder inner wall is fixedly installed with a spiral conveying blade for forward rotating and pushing the raw material in the splash-proof cylinder.

[0008] Preferably, the guide plates are symmetrically distributed on both sides of the inner wall of the pulverization box, and the lower end of the guide plate is downwardly inclined.

[0009] Preferably, the speed reducers are symmetrically distributed on the upper and lower ends of the rear end of the pulverization box.

[0010] Preferably, the main pulverization axle is rotatably connected to the side end of the pulverization box through a rotating shaft, and the auxiliary pulverization axle is rotatably connected to the side end of the pulverization box through a rotating shaft, and the lower end of the guide groove is forwardly inclined.

[0011] Preferably, the support rollers are symmetrically distributed on the front side of the upper end of the support frame, and the lower end of the guide groove extends to the rear end of the splash-proof cylinder.

[0012] Preferably, the first rotating shaft is rotatably connected to the upper end of the support frame through a bearing seat, and the second transmission sprocket is fixedly installed on the outer curved surface of the rear end of the splash-proof cylinder.

[0013] Preferably, the support rod extends downward to the middle part of the front end of the splash-proof cylinder, the second rotating shaft penetrates through the guide groove, and the front and rear ends of the second rotating shaft are rotatably connected to the inner side of the support rod and the support frame respectively through rotating shafts.

[0014] Preferably, the number of the crushing blades is several, and the crushing blades are symmetrically distributed in sequence on the outer curved surface of the second rotating shaft.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、When the speed reducer motor is turned on, the second crushing roller is driven to rotate in sequence, when the second crushing roller rotates, the first crushing roller is used to preliminarily crush the raw materials in the crushing box, and the preliminarily crushed raw materials are discharged into the splash-proof cylinder through the guide groove, when the preliminarily crushed raw materials are discharged into the splash-proof cylinder, the second rotating motor is controlled to be turned on, when the second rotating motor is turned on, the second rotating shaft is driven to rotate, when the second rotating shaft rotates, the crushing blade is driven to rotate, when the crushing blade rotates, the raw materials discharged into the splash-proof cylinder are subjected to secondary crushing, so that the raw materials are preliminarily crushed, the raw materials are subjected to secondary crushing, and the raw material crushing effect is improved.

[0017] 2、When the crushing blade is used to crush the raw materials in the splash-proof cylinder, the splash-proof cylinder is used to block and splash the secondary crushed raw materials, when the splash-proof cylinder is used to block and splash the secondary crushed raw materials, the first rotating motor is controlled to be turned on, when the first rotating motor is turned on, the splash-proof cylinder is driven to rotate in sequence, when the splash-proof cylinder rotates, the spiral conveying blade is driven to rotate, when the spiral conveying blade rotates, the secondary crushed raw materials in the splash-proof cylinder are pushed forward, so that the raw materials are subjected to secondary crushing, and the crushed raw materials are blocked and splashed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the crusher with the function of preventing the crushed materials from splashing.

[0019] Figure 2 It is a whole structure schematic view of the crusher with the function of preventing the crushed materials from splashing.

[0020] Figure 3 It is a whole structure schematic view of the crusher with the function of preventing the crushed materials from splashing.

[0021] Figure 4 The utility model provides a whole structure diagram of a crusher with a function of preventing the splashing of the crushed materials.

[0022] In the figure: 1, support frame; 2, crushing box; 3, feed hopper; 4, guide plate; 5, speed reducer motor; 6, main crushing shaft; 7, first crushing roller; 8, first transmission gear; 9, second transmission gear; 10, auxiliary crushing shaft; 11, second crushing roller; 12, guide groove; 13, supporting roller; 14, splash-proof cylinder; 15, limiting ring groove; 16, first rotating motor; 17, first rotating shaft; 18, first transmission sprocket; 19, second transmission sprocket; 20, protective top plate; 21, supporting rod; 22, second rotating motor; 23, second rotating shaft; 24, crushing blade; 25, spiral conveying blade. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme of crusher with a function of preventing the splashing of the crushed materials: including support frame 1, support frame 1 upper end rear side is fixedly installed with crushing box 2, crushing box 2 upper end is fixedly connected with feed hopper 3, so that by feed hopper 3 the raw material needed to be crushed is put into crushing box 2 inside, the inner wall of crushing box 2 two sides is fixed with guide plate 4, and guide plate 4 quantity has several, respectively with the symmetrical distribution of the inner wall of crushing box 2 two sides, guide plate 4 lower end is inclined downward, so that by guide plate 4 the raw material in crushing box 2 is guided centrally, the rear end outer wall of crushing box 2 is fixedly installed with speed reducer motor 5, and speed reducer motor 5 quantity has two, respectively with the symmetrical distribution of the rear end outer wall of crushing box 2 upper and lower, speed reducer motor 5 inner side transmission shaft portion is fixedly installed with main crushing shaft 6, and main crushing shaft 6 is connected by shaft penetrating rotation in the side end of crushing box 2, main crushing shaft 6 middle part outer curvature is fixedly installed with first crushing roller 7, main crushing shaft 6 is fixedly installed with first transmission gear 8 on the side end away from speed reducer motor 5, first transmission gear 8 inner side is engaged with second transmission gear 9, second transmission gear 9 middle part is fixedly installed with auxiliary crushing shaft 10, auxiliary crushing shaft 10 is connected by shaft penetrating rotation in the side end of crushing box 2, auxiliary crushing shaft 10 middle part outer curvature is fixedly installed with second crushing roller 11 for cooperating with first crushing roller 7 to carry out the primary crushing of the raw material in crushing box 2, crushing box 2 lower end is fixedly connected with guide groove 12, and guide groove 12 lower end is inclined forward;

[0025] The front side of the upper end of the support frame 1 is rotatably connected with support rollers 13 through a bearing seat, and the support rollers 13 are several in number and are symmetrically distributed on the front side of the upper end of the support frame 1, and the inner side of the upper end of the support roller 13 is rotatably supported by a splash-proof cylinder 14, and the outlet of the lower end of the guide groove 12 extends to the rear end of the inner side of the splash-proof cylinder 14, and the outer curved surface of the splash-proof cylinder 14 is fixedly installed with a limiting ring groove 15 for limiting the support roller 13, and the rear side of the upper end of the support frame 1 is fixedly installed with a first rotating motor 16, and the front end of the transmission shaft of the first rotating motor 16 is fixedly installed with a first rotating shaft 17, and the first rotating shaft 17 is rotatably connected to the rear side of the upper end of the support frame 1 through a bearing seat, and the front end of the first rotating shaft 17 is fixedly installed with a first transmission sprocket 18, and the outer end of the first transmission sprocket 18 is rotatably connected with a second transmission sprocket 19 through a chain, and the second transmission sprocket 19 is fixedly installed on the rear end of the outer curved surface of the splash-proof cylinder 14, and the front side of the upper end of the support frame 1 is fixedly installed with a protective top plate 20, and the front end of the protective top plate 20 is fixedly installed with a support rod 21, and the support rod 21 extends downward to the front end of the middle part of the splash-proof cylinder 14, and the rear end of the support frame 1 is fixedly installed with a second rotating motor 22, and the front end of the transmission shaft of the second rotating motor 22 is fixedly installed with a second rotating shaft 23, and the second rotating shaft 23 penetrates through the guide groove 12, and the front and rear ends of the second rotating shaft 23 are rotatably connected to the inner side of the support rod 21 and the support frame 1 through a rotating shaft, and the outer curved surface of the second rotating shaft 23 is fixedly installed with a crushing blade 24 for secondary crushing of raw materials, and the crushing blade 24 is several in number and is symmetrically distributed on the outer curved surface of the second rotating shaft 23 in turn, and the inner wall of the splash-proof cylinder 14 is fixedly installed with a spiral conveying blade 25 for forward rotating and pushing the raw materials in the inner side of the splash-proof cylinder 14.

[0026] Working principle: in use, the utility model discloses a through feeding hopper 3 required to be smashed raw materials are put into the smashing box 2, when required to be smashed raw materials are put into the smashing box 2, by the control opening reduction motor 5, when reduction motor 5 opens, will drive main smashing shaft 6 to rotate, when main smashing shaft 6 rotates, will drive first smashing roller 7 to rotate simultaneously, drive first transmission gear 8 to rotate, when first transmission gear 8 rotates, will mesh drive second transmission gear 9 to rotate relatively, when second transmission gear 9 rotates relatively, will drive auxiliary smashing shaft 10 to rotate, when auxiliary smashing shaft 10 rotates, will drive second smashing roller 11 to rotate, when second smashing roller 11 rotates, will cooperate first smashing roller 7 and carry out the primary smashing of raw materials in the smashing box 2, and the raw materials after primary smashing will be discharged into the splash-proof cylinder 14 in guide groove 12, when the raw materials after primary smashing are discharged into the splash-proof cylinder 14, by the control opening second rotation motor 22, when second rotation motor 22 opens, will drive second rotation shaft 23 to rotate, when second rotation shaft 23 rotates, will drive smashing blade 24 to rotate, when smashing blade 24 rotates, will carry out secondary smashing operation to the raw materials discharged into the splash-proof cylinder 14, so as to realize the primary smashing of raw materials, facilitate the secondary smashing of raw materials, make the improvement raw material division smashing effect;

[0027] Meanwhile, when smashing blade 24 will splash-proof cylinder 14 inside the raw materials carry out secondary smashing, by the splash-proof cylinder 14 will the raw materials after secondary smashing carry out the splash-proof blocking of, when the splash-proof cylinder 14 carries out the splash-proof blocking of raw materials after secondary smashing, by the control opening first rotation motor 16, when first rotation motor 16 opens, will drive first rotation shaft 17 to rotate, when first rotation shaft 17 rotates, will drive first transmission sprocket 18 to rotate, when first transmission sprocket 18 rotates, will drive second transmission sprocket 19 to rotate through chain transmission, when second transmission sprocket 19 rotates, will drive splash-proof cylinder 14 to rotate, when splash-proof cylinder 14 rotates, will drive spiral conveying blade 25 to rotate, when spiral conveying blade 25 rotates, will the raw materials after secondary smashing in splash-proof cylinder 14 rotate and push out forward, so as to realize the secondary smashing of raw materials, facilitate the splash-proof blocking of smashed raw materials.

[0028] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A pulverizer that prevents pulverized material from splashing out, characterized in that: The utility model relates to a kind of double-roller primary and secondary crushing device, including support frame (1), the support frame (1) upper end rear side is fixedly installed with crushing box (2), the crushing box (2) upper end is fixedly connected with feed hopper (3), the crushing box (2) inner wall both sides are fixed with guide plate (4), the crushing box (2) rear end outer wall is fixedly installed with speed reducer (5), the speed reducer (5) inner side transmission shaft portion is fixedly installed with main crushing shaft (6), the main crushing shaft (6) middle part outer curvature is fixedly installed with first crushing roller (7), the main crushing shaft (6) is fixedly installed with first transmission gear (8) on the side end away from speed reducer (5), the first transmission gear (8) inner side is meshed with second transmission gear (9), the second transmission gear (9) middle part is fixedly installed with auxiliary crushing shaft (10), the auxiliary crushing shaft (10) middle part outer curvature is fixedly installed with second crushing roller (11) for cooperating first crushing roller (7) to carry out preliminary crushing to the raw material in crushing box (2) inside, the crushing box (2) lower end is fixedly connected with guide groove (12). The support frame (1) upper end front side is rotatably connected with support roller (13) by bearing seat support, the support roller (13) upper end inner side is rotatably supported with splash cylinder (14), the splash cylinder (14) outer curvature is fixedly installed with limiting ring groove (15) for limiting support roller (13), the support frame (1) upper end rear side is fixedly installed with first rotating motor (16), the first rotating motor (16) front end transmission shaft portion is fixedly installed with first rotating shaft (17), the first rotating shaft (17) front end is fixedly installed with first transmission sprocket (18), the first transmission sprocket (18) outer end is rotatably connected with second transmission sprocket (19) by chain, the support frame (1) upper end front side is fixedly installed with protective top plate (20), the protective top plate (20) front end is fixedly installed with support rod (21), the support frame (1) rear end is fixedly installed with second rotating motor (22), the second rotating motor (22) front end transmission shaft portion is fixedly installed with second rotating shaft (23), the second rotating shaft (23) outer curvature is fixedly installed with crushing blade (24) for carrying out secondary crushing to the raw material, the splash cylinder (14) inner wall is fixedly installed with spiral conveying blade (25) for carrying out forward rotation to the raw material in splash cylinder (14) inside.

2. The comminutor of claim 1, wherein: The guide plate (4) is several, symmetrically distributed on the inner wall of the crushing box (2) on both sides, and the lower end of the guide plate (4) is downwardly inclined.

3. The comminutor of claim 2, wherein: The speed reducer (5) is two, symmetrically distributed on the rear end outer side of the crushing box (2) up and down.

4. The comminutor of claim 3, wherein: The main crushing shaft (6) is rotatably connected to the side end of the crushing box (2) by a rotating shaft, and the auxiliary crushing shaft (10) is rotatably connected to the side end of the crushing box (2) by a rotating shaft, and the lower end of the guide groove (12) is forwardly inclined.

5. The comminutor of claim 4, wherein: The support roller (13) is several, symmetrically distributed on the front side of the upper end of the support frame (1), and the lower end of the guide groove (12) extends to the rear end of the splash cylinder (14) inside.

6. The comminutor of claim 5, wherein: The first rotating shaft (17) is rotatably connected to the rear side of the upper end of the support frame (1) through a bearing seat, and the second transmission sprocket (19) is fixedly installed on the outer curved surface of the rear end of the splash-proof cylinder (14).

7. The comminutor of claim 6, wherein: The support rod (21) extends downward to the middle part of the front end of the splash-proof cylinder (14), the second rotating shaft (23) penetrates through the guide groove (12), and the front and rear ends of the second rotating shaft (23) are rotatably connected to the inner side of the support rod (21) and the support frame (1) through rotating shafts, respectively.

8. The comminutor of claim 7, wherein: The number of the crushing blades (24) is several, which are symmetrically distributed in sequence on the outer curved surface of the second rotating shaft (23), respectively.

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