Blanking protection device of crusher

Abstract

The utility model belongs to the field of crushers, and particularly relates to a crusher blanking protection device which comprises a crusher body, the crusher body comprises a crushing bin, and four supporting legs are fixedly connected to the bottom of the crushing bin; the crusher body, the extension plate mechanism and the fixing mechanism are matched for use, so that materials can be crushed in the crusher body. And when crushed materials are guided out from the discharge port, the distances between containers with different heights and the discharge port are adjusted through the extension plate mechanism, and the position of the adjusted extension plate mechanism is fixed through the fixing mechanism, so that the problem that the height of the discharge port of a common crusher is fixed, so that when the materials fall from the discharge port, the materials fall off from the discharge port is solved. The problems that due to the fact that the heights of containers used for containing smashed straw are different, a certain gap exists between a container opening and a discharging opening, the smashed straw is light in weight and can be blown away by tiny wind, and then the smashed straw can be consumed are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a field of pulverizer, specifically is a kind of pulverizer material-feeding protection device. BACKGROUND

[0002] Pulverizer is the solid raw material of large size to be ground to the mechanical of required size, and pulverizer is composed of coarse crushing, fine crushing and other devices, to achieve the purpose of high-speed impact, and in the process of straw crushing, pulverizer is also used.

[0003] In the process of crushing straw, the discharge port height of general pulverizer is fixed, so when falling from the discharge port, due to the inconsistent height of the container used to contain the crushed straw, there is a gap between the container port and the discharge port, and the crushed straw is light in weight, which can be blown away by a small wind, thereby causing the loss of crushed straw. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiency of the prior art, the discharge port height of general pulverizer is fixed, so when falling from the discharge port, due to the inconsistent height of the container used to contain the crushed straw, there is a gap between the container port and the discharge port, and the crushed straw is light in weight, which can be blown away by a small wind, thereby causing the loss of crushed straw.

[0005] The utility model solves the technical scheme that it adopts: a kind of pulverizer material-feeding protection device, including pulverizer body, the pulverizer body includes crushing bin, the bottom of the crushing bin is fixedly connected with support leg, the number of the support leg is four, one side of the crushing bin is provided with motor, the output of the motor is fixedly connected with driving gear, the surface of the driving gear is engagedly connected with driven gear, the inner cavity of the driving gear and driven gear is all fixedly connected with rotating shaft, the surface of the rotating shaft is movably connected with the inner cavity of the crushing bin, the surface of the rotating shaft is fixedly connected with crushing wheel, the crushing wheel is located in the inner cavity of the crushing bin, the top of the crushing bin is fixedly connected with discharge port, the surface of the discharge port is provided with extension plate mechanism, the surface of the extension plate mechanism is provided with fixed mechanism, the number of the fixed mechanism is two;

[0006] The extension plate mechanism includes movable plate, the inner cavity of the movable plate is movably connected with the surface of the discharge port, the inner cavity of the movable plate is fixedly connected with dovetail block, the number of the dovetail block is two, the surface of the dovetail block is movably connected with the inner cavity of the discharge port, the inner cavity of the movable plate is fixedly connected with fixed shaft, the number of the fixed shaft is two, the surface of each fixed shaft is movably connected with rotating plate, the surface of the rotating plate is movably connected with the inner side of the movable plate.

[0007] As preferred, the surface of the motor is fixedly connected with a support, and the surface of the support is fixedly connected with the surface of the crushing chamber.

[0008] As preferred, the surface of the discharge port is provided with dovetail grooves, and the number of the dovetail grooves is two, and the inner cavity of each dovetail groove is movably connected with the surface of a dovetail block.

[0009] As preferred, the surface of the dovetail groove is fixedly connected with a fixing block, and the surface of the fixing block is movably connected with the surface of the dovetail block.

[0010] As preferred, the inner cavity of the rotating plate is fixedly connected with a damping ring, and the inner cavity of the damping ring is movably connected with the surface of the fixing shaft.

[0011] As preferred, the fixing mechanism comprises a fixing frame, the surface of the fixing frame is fixedly connected with the surface of the movable plate, the inner cavity of the fixing frame is threadedly connected with a threaded rod, one end of the threaded rod is fixedly connected with a rotating handle, and the other end of the threaded rod penetrates through the surface of the movable plate and the dovetail block and is movably connected with the surface of the discharge port.

[0012] As preferred, the surface of the threaded rod is fixedly connected with a limiting ring, and the surface of the limiting ring is movably connected with the surface of the movable plate and the inner cavity of the fixing frame.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The utility model discloses a pulverizer body, extension plate mechanism and fixed mechanism cooperation can be used to the material is crushed to the pulverizer body. When the material after crushing is guided by the discharge port, the distance between the container of different height and the discharge port is adjusted through the extension plate mechanism, and then the position of the extension plate mechanism after adjustment is fixed through the fixed mechanism, so that the height of the discharge port of the general pulverizer is fixed, and therefore when falling from the discharge port, because the height of the container for the straw after crushing is inconsistent, there is a certain gap between the container and the discharge port, and the straw after crushing is light in weight, and can be blown away by the tiny wind, thereby causing the problem that the straw after crushing is lost. ACCURACY

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is a crushing chamber profile structure schematic view of the utility model;

[0018] Figure 3 It is a discharge port and discharge port profile structure schematic view of the utility model;

[0019] Figure 4 It is a rotating plate profile structure schematic view of the utility model.

[0020] In the drawing: 1, the pulverizer body; 101, the crushing chamber; 102, the rotating shaft; 103, the motor; 104, the driving gear; 105, the support; 106, the driven gear; 107, the discharge port; 108, the crushing wheel; 109, the supporting leg; 2, the extension plate mechanism; 201, the movable plate; 202, the fixed block; 203, the dovetail block; 204, the dovetail groove; 205, the rotating plate; 206, the fixed shaft; 207, the damping ring; 3, the fixed mechanism; 301, the rotating handle; 302, the fixed frame; 303, the limiting ring; 304, the threaded rod. DETAILED DESCRIPTION

[0021] 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.

[0022] The following will be combined with the drawings in the embodiments of the utility model, Figures 1-4 The application will be further described in detail,

[0023] The embodiments of the application disclose a pulverizer material falling protection device. Figure 1 and Figure 4 A pulverizer material falling protection device, including the pulverizer body 1, the pulverizer body 1 includes the crushing chamber 101, the bottom of the crushing chamber 101 is fixedly connected with the supporting leg 109, the number of supporting leg 109 is four, one side of the crushing chamber 101 is provided with motor 103, the output end of motor 103 is fixedly connected with driving gear 104, the surface of driving gear 104 is engagedly connected with driven gear 106, the inner cavity of driving gear 104 and driven gear 106 is fixedly connected with rotating shaft 102, the surface of rotating shaft 102 is movably connected with the inner cavity of crushing chamber 101, the surface of rotating shaft 102 is fixedly connected with crushing wheel 108, crushing wheel 108 is located in the inner cavity of crushing chamber 101, the top of crushing chamber 101 is fixedly connected with discharge port 107, the surface of discharge port 107 is provided with extension plate mechanism 2, the surface of extension plate mechanism 2 is provided with fixed mechanism 3, the number of fixed mechanism 3 is two;

[0024] The extension plate mechanism 2 comprises a movable plate 201, the inner cavity of the movable plate 201 is movably connected with the surface of the discharge port 107, the inner cavity of the movable plate 201 is fixedly connected with dovetail blocks 203, the number of the dovetail blocks 203 is two, the surface of the dovetail blocks 203 is movably connected with the inner cavity of the discharge port 107, the inner cavity of the movable plate 201 is fixedly connected with fixed shafts 206, the number of the fixed shafts 206 is two, the surface of each fixed shaft 206 is movably connected with a rotating plate 205, and the surface of the rotating plate 205 is movably connected with the inner side of the movable plate 201.

[0025] With reference to Figure 1 The surface of the motor 103 is fixedly connected with a support 105, and the surface of the support 105 is fixedly connected with the surface of the crushing bin 101. Through the support 105, the position of the motor 103 is supported and fixed, so that the motor 103 is prevented from rotating during work and unnecessary shaking is avoided.

[0026] With reference to Figure 3 The surface of the discharge port 107 is provided with dovetail grooves 204, the number of the dovetail grooves 204 is two, and the inner cavity of each dovetail groove 204 is movably connected with the surface of one dovetail block 203. Through the dovetail groove 204, the sliding of the dovetail block 203 in the inner cavity of the discharge port 107 is guided, so that the sliding of the dovetail block 203 in the inner cavity of the discharge port 107 is more stable.

[0027] With reference to Figure 3 The surface of the dovetail groove 204 is fixedly connected with a fixed block 202, and the surface of the fixed block 202 is movably connected with the surface of the dovetail block 203. Through the fixed block 202, the dovetail block 203 is limited, so that the dovetail block 203 is prevented from separating from the inner cavity of the discharge port 107 when sliding in the inner cavity of the discharge port 107, and the movable plate 201 is indirectly prevented from separating from the surface of the discharge port 107 when sliding on the surface of the discharge port 107.

[0028] With reference to Figure 4 The inner cavity of the rotating plate 205 is fixedly connected with a damping ring 207, and the inner cavity of the damping ring 207 is movably connected with the surface of the fixed shaft 206. Through the damping ring 207, the friction of the rotating plate 205 on the surface of the fixed shaft 206 is enhanced, so that the rotating plate 205 is damped and fixed after rotating on the surface of the fixed shaft 206 through the friction.

[0029] With reference to Figure 1 and Figure 3, the fixing mechanism 3 comprises a fixing frame 302, the surface of the fixing frame 302 is fixedly connected with the surface of the movable plate 201, the inner cavity of the fixing frame 302 is threadedly connected with a threaded rod 304, one end of the threaded rod 304 is fixedly connected with a rotating handle 301, the other end of the threaded rod 304 penetrates through the surface of the movable plate 201 and the dovetail block 203 and is movably connected with the surface of the discharge port 107, through cooperation of the rotating handle 301, the fixing frame 302 and the threaded rod 304, the threaded rod 304 can be driven to rotate by rotating the rotating handle 301, so that the one end of the threaded rod 304 is in close contact with the surface of the discharge port 107, thereby fixing the position of the movable plate 201 after adjustment;

[0030] With reference to Figure 3 , the surface of the threaded rod 304 is fixedly connected with a limiting ring 303, the surface of the limiting ring 303 is movably connected with the surface of the movable plate 201 and the inner cavity of the fixing frame 302 respectively, through the limiting ring 303, the position of the threaded rod 304 is limited, when the one end of the threaded rod 304 is in close contact with the surface of the discharge port 107, the surface of the threaded rod 304 is in contact with the surface of the movable plate 201, and when the threaded rod 304 is out of contact with the surface of the discharge port 107 after reverse rotation, the maximum moving position is until the limiting ring 303 is in contact with the inner cavity of the fixing frame 302, thereby limiting the threaded rod 304 from being out of the inner cavity of the fixing frame 302.

[0031] Working principle: when need to carry out the pulverization treatment to the straw, first motor 103 starts working, through motor 103 drive driving gear 104 rotation, through driving gear 104 drive one of the rotating shaft 102 rotation, through rotating shaft 102 drive one of the motor 103 rotation, simultaneously through the meshing of driving gear 104 and driven gear 106 surface tooth, through driving gear 104 drive driven gear 106 rotation, thereby indirectly drive another rotating shaft 102 rotation, thereby drive another pulverizing wheel 108 rotation, carry out the pulverization treatment to the straw in the pulverization bin 101 inside, then need to adjust the height of discharge port 107 and container mouth to prevent the pulverized straw from being blown away by the wind through the gap between discharge port 107 and container mouth, first twist rotating handle 301, through rotating handle 301 drive threaded rod 304 rotation, through the screw thread connection of threaded rod 304 and the inner cavity of fixed frame 302 make threaded rod 304 separate from the close contact of discharge port 107 surface, then pull movable plate 201, to adjust the height of container inlet, simultaneously movable plate 201 will drive dovetail block 203 sliding in the inner cavity of discharge port 107, if want to make corresponding adjustment according to the opening size of container, rotate rotating plate 205, through rotating plate 205, drive damping ring 207 rotation on the surface of fixed shaft 206, because the resistance of damping ring 207 inner cavity when rotating on the surface of fixed shaft 206, can make rotating plate 205 realize damping fixation after rotation, when adjustment is completed, reverse twist rotating handle 301, thereby drive threaded rod 304 recombine with the close contact of discharge port 107 surface, thereby fix the position of movable plate 201 after adjustment.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements fall within the scope of the claimed present application.

Claims

1. A shredder drop guard comprising a shredder body (1) characterised in that: The pulverizer body (1) includes a pulverizing bin (101), the bottom of the pulverizing bin (101) is fixedly connected with four supporting legs (109), one side of the pulverizing bin (101) is provided with a motor (103), the output end of the motor (103) is fixedly connected with a driving gear (104), the surface of the driving gear (104) is meshedly connected with a driven gear (106), the inner cavities of the driving gear (104) and the driven gear (106) are fixedly connected with rotating shafts (102), the surface of the rotating shafts (102) is movably connected with the inner cavity of the pulverizing bin (101), the surface of the rotating shafts (102) is fixedly connected with pulverizing wheels (108), the pulverizing wheels (108) are located in the inner cavity of the pulverizing bin (101), the top of the pulverizing bin (101) is fixedly connected with a discharge port (107), the surface of the discharge port (107) is provided with an extension plate mechanism (2), the surface of the extension plate mechanism (2) is provided with a fixing mechanism (3), and the fixing mechanism (3) comprises two. The extension plate mechanism (2) comprises a movable plate (201), the inner cavity of the movable plate (201) is movably connected with the surface of the discharge port (107), the inner cavity of the movable plate (201) is fixedly connected with dovetail blocks (203), the number of the dovetail blocks (203) is two, the surface of the dovetail blocks (203) is movably connected with the inner cavity of the discharge port (107), the inner cavity of the movable plate (201) is fixedly connected with fixed shafts (206), the number of the fixed shafts (206) is two, the surface of each fixed shaft (206) is movably connected with a rotating plate (205), and the surface of the rotating plate (205) is movably connected with the inner side of the movable plate (201).

2. A mill takeoff guard according to claim 1, wherein: The surface of the motor (103) is fixedly connected with a support (105), and the surface of the support (105) is fixedly connected with the surface of the pulverizing bin (101).

3. A mill takeoff guard according to claim 1, wherein: The surface of the discharge port (107) is provided with dovetail grooves (204), and the number of the dovetail grooves (204) is two, the inner cavity of each dovetail groove (204) is movably connected with the surface of one dovetail block (203).

4. A mill takeoff guard according to claim 3, wherein: The surface of the dovetail groove (204) is fixedly connected with a fixed block (202), and the surface of the fixed block (202) is movably connected with the surface of the dovetail block (203).

5. A mill takeoff guard according to claim 1 wherein: The inner cavity of the rotating plate (205) is fixedly connected with a damping ring (207), and the inner cavity of the damping ring (207) is movably connected with the surface of the fixed shaft (206).

6. A mill takeoff guard according to claim 1 wherein: The fixing mechanism (3) comprises a fixed frame (302), the surface of the fixed frame (302) is fixedly connected with the surface of the movable plate (201), the inner cavity of the fixed frame (302) is threadedly connected with a threaded rod (304), one end of the threaded rod (304) is fixedly connected with a rotating handle (301), the other end of the threaded rod (304) penetrates through the surfaces of the movable plate (201) and the dovetail block (203) and is movably connected with the surface of the discharge port (107).

7. A mill takeoff guard according to claim 6 wherein: The surface of the threaded rod (304) is fixedly connected with a limiting ring (303), and the surface of the limiting ring (303) is movably connected with the surface of the movable plate (201) and the inner cavity of the fixed frame (302) respectively.

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