Detachable sand making machine blade

Abstract

The utility model discloses a detachable sand making machine blade which comprises a machine body, a discharging hopper and a mounting plate, a rotating shaft is arranged on the mounting plate, and a detaching component is arranged on the outer side of the rotating shaft. The disassembling part comprises a connecting cylinder, a plurality of discharging blades which are arranged on the outer side of the connecting cylinder and are circumferentially arranged, an inserting groove formed in the bottom of the rotating shaft, a baffle connected with the inserting groove, a cavity formed in the inserting groove, first inclined blocks arranged on the two sides in the cavity correspondingly, a clamping rod connected with one side of each first inclined block and a spring arranged on the outer side of the clamping rod in a sleeving mode; through the arrangement of the machine body, the discharging hopper, the mounting plate, the rotating shaft and the dismounting part, the problems that an existing sand making machine conducts discharging through discharging blades, but the discharging blades need to be replaced due to the fact that the discharging blades make contact with raw materials for a long time and are abraded quickly, and the existing discharging blades are fixed to the rotating shaft in a welded mode, so that the working efficiency is high are solved. The disassembly is difficult, so that the practicability is insufficient.

Description

Technical Field

[0001] The utility model relates to the technical field of sand making machines, in particular to a detachable sand making machine blade. Background Art

[0002] Sand making machine is suitable for crushing and shaping soft, medium-hard and extremely hard materials. Based on the principle of crushing, sand making machine is widely used in many departments such as large-scale, smelting, building materials, roads, railways, water conservancy and chemical industry.

[0003] The existing patent CN214159855U discloses a sand making machine with uniform feeding function, including a crushing box and a feeding hopper, wherein the feeding hopper is installed at the feeding port of the crushing box, and a mounting frame is installed at the top of the feeding port of the feeding hopper, and a feeding motor is installed on the mounting frame, and the output shaft of the feeding motor faces into the feeding hopper, and a rotating shaft is connected to the output shaft of the feeding motor, and a feeding blade is installed outside the rotating shaft, and a crushing nail is installed on the surface of the feeding blade, and the crushing nail is evenly distributed in multiple groups. The utility model installs a feeding blade driven by a feeding motor in the feeding hopper, and uses the feeding motor to drive the feeding blade installed on the rotating shaft to rotate. The rotating feeding blade will drive the material entering from the top opening of the feeding hopper to rotate, so as to achieve the effect of uniform material distribution and feeding, avoid the disadvantage that the material is gathered in one direction when it falls directly, and the rotating material can better impact on the secondary crushing mechanism.

[0004] Based on the search of the above patents and in combination with the sand making machines in the prior art, it was found that the existing sand making machines discharge materials through discharge blades, but the discharge blades wear out quickly due to long-term contact with the raw materials and need to be replaced. The current discharge blades are fixed to the rotating shaft by welding, which makes them difficult to disassemble, resulting in insufficient practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a detachable sand making machine blade to solve the problem that the existing sand making machine proposed in the above background technology discharges materials through the discharge blades, but the discharge blades are in contact with the raw materials for a long time and wear out quickly, so they need to be replaced, while the current discharge blades are fixed to the rotating shaft by welding, which makes them difficult to disassemble, resulting in the problem of insufficient practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detachable sand making machine blade, comprising a machine body, a lower hopper and a mounting plate, a rotating shaft is provided on the mounting plate, and a disassembly component is provided on the outer side of the rotating shaft;

[0007] The disassembly components include a connecting tube, a plurality of unloading blades arranged in a circle on the outside of the connecting tube, a slot opened at the bottom of the rotating shaft, a baffle connected to the slot, a cavity opened in the slot, first inclined blocks respectively arranged on both sides of the cavity, a clamping rod connected to one side of the first inclined block, a spring sleeved on the outside of the clamping rod, clamping grooves respectively opened on both sides of the slot, a screw connected to the bottom of the cavity, a driving frame connected to the outside of the screw, a second inclined block connected to the top of the driving frame and a connecting component for removing the mounting plate, wherein the clamping rod passes through the cavity and is slidably connected to the baffle.

[0008] Preferably, the connecting component includes a connecting plate fixedly connected to both sides of the top of the mounting plate, a bolt connected to the connecting plate, a nut connected to one side of the bolt, and a limiting component for limiting the mounting plate, and the connecting plate is in contact with the inner wall of the lower hopper.

[0009] Preferably, two sides of the cavity are respectively provided with anti-rotation grooves, anti-rotation blocks are slidably connected in the anti-rotation grooves, and a transverse plate is fixedly connected between the anti-rotation block and the driving frame.

[0010] Preferably, the limiting component includes a fixing ring connected to the inner wall of the lower hopper, positioning grooves respectively provided on both sides of the top of the fixing ring, and positioning blocks respectively connected to both sides of the bottom of the mounting plate, and the positioning blocks are plugged into the positioning grooves.

[0011] Preferably, guide grooves are respectively provided on both sides of the top of the cavity, a guide block is fixedly connected to the top of the first inclined block, and the guide block is slidably connected to the guide groove.

[0012] Preferably, anti-rotation grooves are respectively opened on both sides of the rotating shaft, and anti-rotation plates are respectively fixedly connected to both sides of the connecting tube, and the anti-rotation plates are plugged into the anti-rotation grooves.

[0013] Preferably, a torsion plate is fixedly connected to the bottom of the screw rod, and a limiting plate is fixedly connected to the top of the screw rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting the machine body, the material discharge hopper, the mounting plate, the rotating shaft and the disassembly parts, the connecting tube can be inserted from the bottom of the rotating shaft to the outside of the rotating shaft, the baffle can be inserted into the slot, the connecting tube can be limited and fixed, the driving frame can be driven to drive the second inclined block to move by the rotation of the screw, and then the two first inclined blocks can be squeezed to drive the clamping rod to move horizontally, so that the clamping rod is clamped into the clamping slot, the baffle can be fixed, and then the material discharge blade can be fixed. When the material discharge blade is damaged, the material discharge blade can be conveniently disassembled for replacement, which can improve the disassembly efficiency and greatly improve the practicality and efficiency of the device;

[0016] 2. By providing a connecting component, the mounting plate can be connected and fixed to the discharge hopper by bolts and nuts. When the discharge blades need to be replaced, the mounting plate can be removed from the discharge hopper first, and then the discharge blades can be removed, which can facilitate the replacement of the discharge blades and further improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0018] Figure 2 A left side view provided for the utility model;

[0019] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0020] Figure 4 The utility model provides Figure 3 The enlarged view of point B in the middle;

[0021] Figure 5 The utility model provides Figure 3 Enlarged view of point C in the middle;

[0022] Figure 6 This is a three-dimensional structural schematic diagram of the rotating shaft and the anti-rotation groove provided by the utility model.

[0023] In the figure: 1, machine body; 11, discharge hopper; 12, mounting plate; 13, rotating shaft; 21, connecting tube; 22, discharge blade; 23, slot; 24, baffle; 25, cavity; 26, first inclined block; 27, clamping rod; 28, spring; 29, clamping slot; 30, screw; 31, driving frame; 32, second inclined block; 41, connecting plate; 42, bolt; 43, nut; 51, anti-rotation groove; 52, anti-rotation block; 53, cross plate; 61, fixing ring; 62, positioning groove; 63, positioning block; 71, guide groove; 72, guide block; 81, anti-rotation groove; 82, anti-rotation plate; 91, torsion plate; 92, limit plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 6The utility model provides a technical solution: a detachable sand making machine blade, including a machine body 1, a discharge hopper 11 and a mounting plate 12, a rotating shaft 13 is arranged on the mounting plate 12, a disassembly component is arranged on the outer side of the rotating shaft 13, and the disassembly component includes a connecting cylinder 21, a plurality of discharge blades 22 arranged on the outer side of the connecting cylinder 21 and arranged in a circumferential manner, a slot 23 opened at the bottom of the rotating shaft 13, a baffle 24 connected to the slot 23, a cavity 25 opened in the slot 23, a first inclined block 26 respectively arranged on both sides of the cavity 25, a clamping rod 27 connected to one side of the first inclined block 26, a spring 28 sleeved on the outer side of the clamping rod 27, a clamping groove 29 respectively opened on both sides of the slot 23, a screw 30 connected to the bottom of the cavity 25, and a driving device connected to the outer side of the screw 30. The first slanted block 32 is connected to the second slanted block 32 on the top of the driving frame 31, and a connecting component for removing the mounting plate 12. The clamping rod 27 passes through the cavity 25 and is slidably connected to the baffle 24. The screw 30 is screwed to the driving frame 31. The screw 30 is rotatably connected to the baffle 24. The two ends of the spring 28 are respectively fixedly connected to the inner wall of the cavity 25 and the first slanted block 26. The connecting tube 21 can drive the blanking blade 22 to be sleeved on the outside of the rotating shaft 13, and the baffle 24 can be inserted into the slot 23. The rotation of the screw 30 can drive the driving frame 31 to move. The driving frame 31 can drive the second slanted block 32 to move. The second slanted block 32 can squeeze the two first slanted blocks 26 to make them move horizontally, and then can drive the clamping rod 27 to move, so that the clamping rod 27 is stuck in the card slot 29, and the baffle 24 and The rotating shaft 13 is connected and fixed, and the connecting tube 21 can be restricted from the bottom to prevent the connecting tube 21 from detaching from the rotating shaft 13, so that the unloading blade 22 can be stably fixed. Anti-rotation grooves 81 are respectively opened on both sides of the rotating shaft 13, and anti-rotation plates 82 are respectively fixedly connected on both sides of the connecting tube 21. The anti-rotation plates 82 are plugged into the anti-rotation grooves 81. When the connecting tube 21 is sleeved on the outside of the rotating shaft 13, the anti-rotation plates 82 can be synchronously inserted into the anti-rotation grooves 81, which can ensure that the rotating shaft 13 synchronously drives the unloading blade 22 to rotate. A torsion plate 91 is fixedly connected to the bottom of the screw 30, and a limiting plate 92 is fixedly connected to the top of the screw 30. The torsion plate 91 can facilitate the screw 30 to rotate, which is convenient for fixing or removing the unloading blade 22, and the limiting plate 92 can control the driving frame 31. The moving distance is limited to prevent it from detaching from the screw 30. Stop grooves 51 are respectively provided on both sides of the cavity 25. A stop block 52 is slidably connected in the stop groove 51. A cross plate 53 is fixedly connected between the stop block 52 and the driving frame 31. The driving frame 31 can drive the cross plate 53 to move, and the cross plate 53 can drive the stop block 52 to move, which can prevent the driving frame 31 and the screw 30 from rotating synchronously, thereby ensuring the vertical movement stability of the driving frame 31. Guide grooves 71 are respectively provided on both sides of the top of the cavity 25, and a guide block 72 is fixedly connected to the top of the first inclined block 26. The guide block 72 is slidably connected to the guide groove 71, and the guide block 72 can move synchronously with the first inclined block 26, thereby preventing the first inclined block 26 from skewing, thereby ensuring the lateral movement stability of the first inclined block 26.

[0026] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 5 The connecting components include connecting plates 41 respectively fixedly connected to both sides of the top of the mounting plate 12, bolts 42 connected to the connecting plates 41, nuts 43 connected to one side of the bolts 42, and a limiting component for limiting the mounting plate 12. The connecting plate 41 fits the inner wall of the lower hopper 11, and the mounting plate 12 can be connected and fixed to the lower hopper 11 by the bolts 42 and the nuts 43, which is convenient for unloading. When the lowering blade 22 needs to be replaced, the bolts 42 can be removed, and then the mounting plate 12 together with the rotating shaft 13 can be taken out from the lower hopper 11, which is convenient for subsequent replacement of the lowering blade 22. The limiting components include a fixing ring 61 connected to the inner wall of the lower hopper 11, positioning grooves 62 respectively opened on both sides of the top of the fixing ring 61, and positioning blocks 63 respectively connected to both sides of the bottom of the mounting plate 12. The positioning block 63 is plugged into the positioning groove 62, and the positioning block 63 at the bottom of the mounting plate 12 can be inserted into the positioning groove 62, so that the mounting plate 12 can be positioned and fixed, which is convenient for the bolt 42 to fix the mounting plate 12.

[0027] Working principle: During operation, align the anti-rotation plates 82 on both sides of the connecting tube 21 with the anti-rotation grooves 81 on the rotating shaft 13, then put the connecting tube 21 onto the outside of the rotating shaft 13, and insert the anti-rotation plates 82 into the anti-rotation grooves 81 synchronously, then insert the baffle 24 into the slot 23, and then rotate the torsion plate 91, the torsion plate 91 can drive the screw rod 30 to rotate, the rotation of the screw rod 30 can drive the driving frame 31 to move upward, the movement of the driving frame 31 drives the second inclined block 32 to move, the movement of the second inclined block 32 can squeeze the two first inclined blocks 26, the first inclined block 26 drives the clamping rod 27 to move laterally, and at the same time squeezes the spring 28 to deform it, the clamping rod 27 moves and is clamped into the clamping groove 29, the baffle 24 can be fixed, the baffle 24 and the rotating shaft 13 are connected, and then the connecting tube 21 can be fixed to prevent it from detaching from the rotating shaft 1 3, then align the positioning block 63 at the bottom of the mounting plate 12 with the positioning groove 62 and insert it into the positioning groove 62, and then fix the mounting plate 12 by the bolts 42 and the nuts 43, and fix the mounting plate 12 and the discharge hopper 11. When the discharge blade 22 is worn, unscrew the bolts 42, and then take out the mounting plate 12 together with the rotating shaft 13 as a whole, and then rotate the torsion plate 91 in the opposite direction to reset the second inclined block 32. At this time, the spring 28 is reset, which can drive the first inclined block 26 and the clamping rod 27 to reset, and then the baffle 24 can be removed from the rotating shaft 13, and then the connecting tube 21 can be removed together with the discharge blade 22 and replaced with a new one. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable sand making machine blade, comprising a machine body (1), a lower hopper (11) and a mounting plate (12), characterized in that: The mounting plate (12) is provided with a rotating shaft (13), and a disassembly component is provided on the outer side of the rotating shaft (13); The disassembly component comprises a connecting tube (21), a plurality of material discharging blades (22) arranged in a circumferential manner on the outer side of the connecting tube (21), a slot (23) provided at the bottom of the rotating shaft (13), a baffle (24) connected to the slot (23), a cavity (25) provided in the slot (23), a first inclined block (26) provided at two sides of the cavity (25), a clamping rod (27) connected to one side of the first inclined block (26), a spring (28) sleeved on the outer side of the clamping rod (27), a clamping groove (29) provided at two sides of the slot (23), a screw rod (30) connected to the bottom of the cavity (25), a driving frame (31) connected to the outer side of the screw rod (30), a second inclined block (32) connected to the top of the driving frame (31), and a connecting component for removing the mounting plate (12), wherein the clamping rod (27) passes through the cavity (25) and is slidably connected to the baffle (24).

2. The detachable sand making machine blade according to claim 1, characterized in that: The connecting component comprises a connecting plate (41) fixedly connected to both sides of the top of the mounting plate (12), a bolt (42) connected to the connecting plate (41), a nut (43) connected to one side of the bolt (42), and a limiting component for limiting the mounting plate (12); the connecting plate (41) is in contact with the inner wall of the lower hopper (11).

3. The detachable sand making machine blade according to claim 1, characterized in that: The cavity (25) is provided with anti-rotation grooves (51) on both sides thereof, and anti-rotation blocks (52) are slidably connected in the anti-rotation grooves (51), and a transverse plate (53) is fixedly connected between the anti-rotation block (52) and the driving frame (31).

4. The detachable sand making machine blade according to claim 2, characterized in that: The limiting component comprises a fixing ring (61) connected to the inner wall of the lower hopper (11), positioning grooves (62) respectively arranged on both sides of the top of the fixing ring (61), and positioning blocks (63) respectively connected to both sides of the bottom of the mounting plate (12), wherein the positioning blocks (63) are plugged into the positioning grooves (62).

5. The detachable sand making machine blade according to claim 1, characterized in that: Guide grooves (71) are respectively provided on both sides of the top of the cavity (25); a guide block (72) is fixedly connected to the top of the first inclined block (26); and the guide block (72) is slidably connected to the guide groove (71).

6. The detachable sand making machine blade according to claim 1, characterized in that: Anti-rotation grooves (81) are respectively provided on both sides of the rotating shaft (13), and anti-rotation plates (82) are respectively fixedly connected to both sides of the connecting tube (21), and the anti-rotation plates (82) are plugged into the anti-rotation grooves (81).

7. The detachable sand making machine blade according to claim 1, characterized in that: The bottom of the screw rod (30) is fixedly connected to a torsion plate (91), and the top of the screw rod (30) is fixedly connected to a limiting plate (92).

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