Crushing machine

Abstract

The utility model relates to a smashing machine which comprises a machine body, a conveying mechanism and a material collecting box, a feeding port is formed in the machine body, a crushing roller is arranged in the machine body, a screen used for screening materials damaged by the crushing roller is arranged in the machine body, a material outlet and a discharging port are formed in the machine body, and the conveying mechanism is arranged on the conveying mechanism. The discharging port is used for discharging materials which pass through screening of the screen, the feeding end of the conveying mechanism is communicated with the discharging port, and the discharging end of the conveying mechanism is communicated with the feeding end of the material collecting box. The material collecting box can be arranged at other places through the conveying mechanism, the space below the discharging opening is saved, and therefore the overall height of the pulverizer is reduced, high-hardness supporting materials needed for overall lifting of the pulverizer are reduced, the cost is reduced, the probability of instability caused by the too high gravity center after the height is lifted is also reduced, and the overall lifting efficiency of the pulverizer is improved. The safety of workers is improved, and the convenience of manual operation is also improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of a pulverizer, in particular to a pulverizer. BACKGROUND

[0002] With the continuous development of national manufacturing industry, more and more production waste is generated in the factory workshop, and part of the production waste can be recycled. In the prior art, a pulverizer is mostly used to pulverize the production waste for recycling.

[0003] In the traditional pulverizer, when the material comes out of the pulverizer, it is accumulated at the discharge port of the pulverizer, which is not convenient for the staff to collect. In the prior art, the material collecting box is mostly arranged below the pulverizer body, and such a layout makes the pulverizer body too high, thereby occupying a large space and having a high requirement for the support strength of the body itself. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the technical problem that the body is too high in the prior art, thereby occupying a large space and having a high requirement for the support strength of the body itself, the present application provides a pulverizer.

[0005] The present application provides a pulverizer, which adopts the following technical scheme:

[0006] A pulverizer, comprising a body, a conveying mechanism and a material collecting box, the body is provided with a feeding port, the body is provided with a crushing roller, the body is provided with a screen for screening the material damaged by the crushing roller, the body is provided with a material outlet and a discharge port, the discharge port is used for discharging the material screened by the screen, the feeding end of the conveying mechanism is communicated with the discharge port, and the discharging end of the conveying mechanism is communicated with the feeding end of the material collecting box.

[0007] By adopting the above technical scheme, the material collecting box can be arranged at other places through the conveying mechanism, thereby saving the space below the discharge port, reducing the overall height of the pulverizer, reducing the high-hardness support material required for lifting the whole pulverizer, reducing the cost, reducing the probability of instability caused by high center of gravity after lifting the height, improving the safety of the staff, improving the convenience of manual operation, reducing the height of the feeding port, and facilitating feeding.

[0008] Optionally, the conveying mechanism comprises a tubular screw conveyor and a collecting hopper, the feeding end of the collecting hopper is communicated with the discharge port, the discharging end of the collecting hopper is communicated with the feeding end of the tubular screw conveyor, the discharging end of the tubular screw conveyor is higher than the feeding end of the tubular screw conveyor, and the discharging end of the tubular screw conveyor is communicated with the feeding end of the material collecting box, and the tubular screw conveyor is used to convey the material into the material collecting box.

[0009] By using the above technical scheme, the collecting hopper can be adapted to discharge ports of different sizes, so that materials discharged from discharge ports of different sizes can all enter the tubular screw conveyor, improving the adaptability; the screw conveyor has a simple structure and is reliable in operation, the discharging end of the screw conveyor is higher than the feeding end of the screw conveyor, the material collecting box does not need to be placed at the lower end of the discharge port, so the height of the material collecting box is not particularly required, the material collecting box can be designed to be higher, and the space at the bottom of the pulverizer can be saved, reducing the overall volume of the equipment and saving the plant space.

[0010] Optionally, a recycling mechanism is arranged on the machine body, the feeding end of the recycling mechanism is communicated with the material outlet, the discharging end of the recycling mechanism is communicated with the feeding port, a cleaning device is arranged on the screen, and the cleaning device is used to push the large-particle-diameter material into the recycling mechanism through the material outlet.

[0011] By using the above technical scheme, the large-particle-diameter material is pushed into the recycling mechanism through the material outlet by the cleaning device, and then the large-particle-diameter material is conveyed to the feeding port by the recycling mechanism, so that the material is crushed again, and this process is repeated until the particle diameter of the material meets the requirements and can fall through the screen to the discharge port. In this way, a plurality of crushing rollers and screens do not need to be arranged in the machine body, and only one crushing roller and screen can also achieve the effect of completely crushing the material, and the weight and volume of the machine body can be reduced, the space can be saved, the support strength requirement of the machine body itself is low, the material can be crushed until it meets the standard through the cooperation of the screen, the diameter of the discharged material completely meets the requirements, and the yield is greatly improved.

[0012] Optionally, the recycling mechanism comprises a screw conveyor, the feeding end of the screw conveyor is communicated with the material outlet, and the discharging end of the screw conveyor is communicated with the feeding port.

[0013] By using the above technical scheme, the large-particle-diameter material is conveyed to the feeding port by the tubular screw conveyor, the tubular screw conveyor has a simple structure, a small size, saves space, and is reliable in operation and high in conveying efficiency.

[0014] Optionally, the recycling mechanism comprises a conveying belt assembly and conveying baskets, the conveying baskets are multiple in number, the multiple conveying baskets are distributed along the conveying direction of the conveying belt assembly, a rotating mechanism is arranged between the conveying baskets and the conveying belt assembly, and the rotating mechanism is used to drive the conveying baskets to rotate and pour the material into the feeding port.

[0015] By using the above technical scheme, the large-diameter material is re-conveyed to the feeding port by the conveying belt and the conveying basket, the conveying belt has strong transmission capacity and high durability and stability, the rotating mechanism is arranged to drive the conveying basket to rotate, the rotating mechanism is mature in technology, and the production cost can be reduced.

[0016] Optionally, the cleaning device comprises a scraper and a driving device, the scraper is in contact with the screen, and the driving device is used to drive the scraper to slide on the screen and push the large-diameter material into the feeding end of the recycling mechanism.

[0017] By using the above technical scheme, the cleaning device is composed of the scraper and the driving device, which has simple structure and convenient operation, the scraper is in contact with the screen, the driving device drives the scraper to slide on the screen, the large-diameter material with a diameter that is too large to pass through the screen can be pushed into the recycling mechanism, the large-diameter material is cleaned completely, the probability that the screen holes are blocked due to the coverage of the material on the screen is reduced, and the crusher can operate stably.

[0018] Optionally, the conveying belt assembly comprises a metal track and a mounting frame, and the metal track is attached to the mounting frame for transmission.

[0019] By using the above technical scheme, the metal track is used for transmission, the conveying efficiency is high, the metal track has higher rigidity, durability and wear resistance.

[0020] Optionally, a support frame is arranged below the machine body, the support frame comprises multiple vertical columns and horizontal rods, the adjacent vertical columns are connected by the horizontal rods, and universal wheels are mounted at the bottom of the support frame.

[0021] By using the above technical scheme, the support frame is composed of the vertical columns and the horizontal rods, which has a frame structure, has good supportability, facilitates the movement and placement of other components at the bottom of the machine body, and the universal wheels facilitate the movement of the crusher to a suitable position.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The material collecting box can be arranged at other places, the space below the discharge port is saved, the overall height of the crusher does not need to be set too high to affect the convenience of manual operation;

[0024] 2. The presence of the collecting funnel does not have special requirements for the size of the discharge port, and the discharge port can be designed to be larger to achieve rapid discharge; the screw conveyor has simple structure and reliable work, and the material collecting box does not need to be placed at the lower end of the discharge port, and the height of the material collecting box also does not have special requirements, the material collecting box can be designed to be higher, and the space at the bottom of the pulverizer can be saved, so that the overall structure of the pulverizer is compact.

[0025] 3. Without setting multiple groups of crushing rollers and screens in the machine body, only setting a group of crushing rollers and screens can also achieve the effect that the material is completely crushed, and the weight and volume of the machine body can be reduced, so that the space is saved, and the support strength requirement of the machine body itself is lower. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structure schematic view of embodiment 1 in the utility model.

[0027] Figure 2 is a longitudinal sectional view of embodiment 1 in the utility model.

[0028] Figure 3 is a structure schematic view of embodiment 2 in the utility model.

[0029] Figure 4 is a left view of embodiment 2 in the utility model.

[0030] Figure 5 is Figure 4 the enlarged view of A in the figure.

[0031] BRIEF DESCRIPTION OF DRAWINGS: 1, machine body; 11, feed inlet; 12, crushing roller; 13, screen; 14, material outlet; 15, discharge port; 16, recycling mechanism; 161, screw conveyor; 162, conveying belt assembly; 1621, metal track; 1622, mounting frame; 163, conveying basket; 164, rotating mechanism; 17, cleaning device; 171, scraper; 172, driving device; 2, conveying mechanism; 21, tubular screw conveyor; 22, collecting funnel; 3, material collecting box; 4, support frame; 41, stand column; 42, cross bar; 43, universal wheel; 5, discharge funnel; 6, funnel mounting frame. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings Figures 1-5 The application is further described in detail.

[0033] Embodiment 1 of the application discloses a pulverizing machine. Referring to Figure 1 and Figure 2The pulverizing machine comprises a machine body 1, a conveying mechanism 2 and a material collecting box 3, the direction of gravity is downward, the direction opposite to the downward direction is upward, the machine body 1 is provided with a feeding port 11 at the top, a pair of parallel arranged crushing rollers 12 are arranged in the machine body 1 and are driven by a motor, the two crushing rollers 12 are used for crushing materials by mutual rolling, a screen 13 is arranged in the machine body 1 and is below the crushing rollers 12, the crushed materials fall on the screen 13 for screening, the screen hole diameter of the screen 13 is the size of the qualified pulverized materials, a discharging port 15 is arranged at the bottom of the machine body 1 and is below the screen 13. The conveying mechanism 2 comprises a tubular screw conveyor 21 and a collecting hopper 22, the collecting hopper 22 is fixedly connected to the feeding end of the tubular screw conveyor 21, the collecting hopper 22 is below the machine body 1, the feeding end of the collecting hopper 22 is communicated with the discharging port 15, and the discharging end of the collecting hopper 22 is communicated with the feeding end of the tubular screw conveyor 21. The tubular screw conveyor 21 is inclinedly extended along the direction away from the discharging end of the collecting hopper 22 and upward, so that the discharging end of the tubular screw conveyor 21 is higher than the feeding end. The material collecting box 3 is fixedly connected with a hopper mounting frame 6, the hopper mounting frame 6 is fixedly connected with a discharging hopper 5, the discharging end of the tubular screw conveyor 21 is communicated with the feeding end of the discharging hopper 5, and the discharging end of the discharging hopper 5 is communicated with the material collecting box 3.

[0034] With reference to Figure 1 And Figure 2 A material outlet 14 is arranged on the side wall of the machine body 1, and a recycling mechanism 16 and a cleaning device 17 are arranged on the machine body 1. The cleaning device 17 comprises a scraper 171 and a driving device 172, the scraper 171 is vertically arranged and the bottom of the scraper 171 is in contact with the upper end surface of the screen 13, the driving device 172 can be a hydraulic push rod or a cylinder or other equipment capable of achieving the same function, the end of the telescopic rod of the driving device 172 is fixedly connected with the side surface of the scraper 171, so as to push the scraper 171 to slide on the screen 13, and the driving device 172 is telescopic pushed in the direction of moving the scraper 171 close to or away from the opening of the material outlet 14, so as to push all the materials on the screen 13 into the material outlet 14. The recycling mechanism 16 comprises a screw conveyor 161, the screw conveyor 161 extends from the lower to the upper, the feeding end of the screw conveyor 161 is below, and the discharging end of the screw conveyor 161 is above, the feeding end of the screw conveyor 161 is communicated with the material outlet 14, and the discharging end of the screw conveyor 161 is communicated with the feeding port 11. The screw conveyor 161 is vertically arranged and fixed on the side wall of the machine body 1 by means of bolts or the like.

[0035] With reference to Figure 1 A support frame 4 is arranged on the bottom wall of the machine body 1, the machine body 1 is supported below through the support frame 4, the support frame 4 is of a frame type structure and comprises four vertical columns 41 and a plurality of horizontal rods 42, the adjacent vertical columns 41 are connected through the horizontal rods 42, and universal wheels 43 are arranged at the bottom of the vertical columns 41.

[0036] The implementation principle of the pulverizing machine of the embodiment 1 is as follows: the material enters the machine body 1 through the feeding port 11 and is preliminarily crushed by the crushing roller 12, the qualified material passes through the screen 13 and enters the collecting hopper 22, and then enters the tubular screw conveyor 21, the qualified material is conveyed upward by the tubular screw conveyor 21 to the discharge end of the tubular screw conveyor 21, and then falls into the material collecting box 3 through the discharge hopper 5 for collection; the large-particle material that is not qualified in the preliminary crushing falls on the screen 13, the driving device 172 drives the scraper 171 to slide at regular time, the scraper 171 pushes the large-particle material to the material outlet 14, the large-particle material enters the screw conveyor 161 through the material outlet 14, the large-particle material is conveyed upward by the screw conveyor 161 and falls into the feeding port 11 from the discharge end of the screw conveyor 161, so that the large-particle material is crushed again by the crushing roller 12, and the cycle is repeated until the particle size of the large-particle material meets the requirement and can fall from the screen 13.

[0037] The embodiment 2 discloses a pulverizing machine. Different from the embodiment 1, referring to Figure 3 and Figure 4 , the recycling mechanism 16 includes a conveying belt assembly 162 and a conveying basket 163. The conveying belt assembly 162 includes a metal track 1621 and a mounting frame 1622, the metal track 1621 is circumferentially arranged on the mounting frame 1622, the mounting frame 1622 extends from the lower end to the upper end, the side wall of the metal track 1621 is matched with the side wall of the mounting frame 1622 for transmission, the lower end of the mounting frame 1622 is lower than the lower end of the machine body 1, the upper end of the mounting frame 1622 is higher than the upper end of the machine body 1, and a driving member, such as a motor, is installed in the mounting frame 1622 for driving the metal track 1621 to move.

[0038] Referring to Figure 3 and Figure 5 , the number of the conveying baskets 163 is multiple, the multiple conveying baskets 163 are uniformly distributed on the metal track 1621 along the conveying direction of the metal track 1621, a rotating mechanism 164 is installed between the metal track 1621 and the conveying basket 163, the rotating mechanism 164 can be a motor, the rotating end of the rotating mechanism 164 is connected to the conveying basket 163 to realize the rotation control of the conveying basket 163, and the rotating mechanism 164 drives the conveying basket 163 to rotate by 90°.

[0039] The implementation principle of the pulverizing machine in the embodiment 2 of the present application is as follows: the material enters the machine body 1 through the feeding port 11 and is preliminarily crushed by the crushing roller 12, the qualified material is collected into the collecting hopper 22 through the screen 13, and then enters the tubular screw conveyor 21, the qualified material is upwardly conveyed by the tubular screw conveyor 21 to the discharging end of the tubular screw conveyor 21, and then falls into the material collecting box 3 through the discharging hopper 5 for collection; the large-diameter material that is not qualified in the preliminary crushing falls on the screen 13, the driving device 172 regularly pushes the scraper 171 to slide, the scraper 171 pushes the large-diameter material to the material outlet 14, the large-diameter material falls into the conveying basket 163 through the material outlet 14, the large-diameter material is upwardly conveyed in the conveying basket 163 by the conveying belt assembly 162, when the conveying basket 163 moves to the vicinity of the feeding port 11, the rotary mechanism 164 drives the conveying basket 163 to rotate by 90°, so as to pour the large-diameter material in the conveying basket 163 into the feeding port 11, the large-diameter material is crushed again by the crushing roller 12, and the cycle is repeated until the particle size of the large-diameter material meets the requirement and can fall from the screen 13.

[0040] The above are the preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A crushing machine, comprising a machine body (1), a conveying mechanism (2) and a material collecting box (3), wherein the machine body (1) is provided with a feed port (11), and is characterized in that: A crushing roller (12) is provided in the machine body (1), and a screen (13) for screening the material after the crushing roller (12) is broken is provided in the machine body (1). A material outlet (14) and a discharge port (15) are provided on the machine body (1), and the discharge port (15) is used to discharge the material after the material has been screened by the screen (13). The feed end of the conveying mechanism (2) is connected to the discharge port (15), and the discharge end of the conveying mechanism (2) is connected to the feed end of the material collection box (3).

2. The crushing machine according to claim 1, characterized in that: The conveying mechanism (2) includes a tubular screw conveyor (21) and a collecting funnel (22), wherein the feed end of the collecting funnel (22) is communicated with the discharge port (15), the discharge end of the collecting funnel (22) is communicated with the feed end of the tubular screw conveyor (21), the discharge end of the tubular screw conveyor (21) is higher than the feed end of the tubular screw conveyor (21), the discharge end of the tubular screw conveyor (21) is communicated with the feed end of the material collection box (3), and the tubular screw conveyor (21) is used to convey the material into the material collection box (3).

3. The crushing machine according to claim 1, characterized in that: The machine body (1) is provided with a recovery mechanism (16), the feed end of the recovery mechanism (16) is communicated with the material outlet (14), the discharge end of the recovery mechanism (16) is communicated with the feed port (11), and a cleaning device (17) is installed on the screen (13), and the cleaning device (17) is used to push large-particle-size materials into the recovery mechanism (16) through the material outlet (14).

4. The crushing machine according to claim 3, characterized in that: The recovery mechanism (16) comprises a screw conveyor (161), wherein a feed end of the screw conveyor (161) is in communication with the material outlet (14), and a discharge end of the screw conveyor (161) is in communication with the feed port (11).

5. The crushing machine according to claim 3, characterized in that: The recycling mechanism (16) includes a conveyor belt assembly (162) and a conveyor basket (163). The number of the conveyor baskets (163) is multiple, and the multiple conveyor baskets (163) are distributed along the conveying direction of the conveyor belt assembly (162). A rotating mechanism (164) is provided between the conveyor basket (163) and the conveyor belt assembly (162). The rotating mechanism (164) is used to drive the conveyor basket (163) to rotate and pour the material into the feed port (11).

6. The crushing machine according to claim 3, characterized in that: The cleaning device (17) comprises a scraper (171) and a driving device (172), wherein the driving device (172) is used to drive the scraper (171) to slide on the screen (13) and push the large-particle material into the feed end of the recovery mechanism (16).

7. The crushing machine according to claim 5, characterized in that: The conveyor belt assembly (162) comprises a metal crawler (1621) and a mounting frame (1622), and the metal crawler (1621) is attached to and transported on the mounting frame (1622).

8. The crushing machine according to claim 1, characterized in that: A support frame (4) is provided below the machine body (1), and the support frame (4) comprises a plurality of columns (41) and cross bars (42). Adjacent columns (41) are connected via the cross bars (42), and a universal wheel (43) is installed at the bottom of the support frame (4).

Images