Vertical shaft sand making machine

Abstract

The utility model relates to the technical field of vertical shaft sand making machines, in particular to a vertical shaft sand making machine which comprises a base, a machine shell is arranged above the base, the bottom of the machine shell is embedded in an installation groove, a feeding hopper is arranged on one side of the top of the machine shell, a protection box is fixedly connected to the center of the top of the machine shell, and the protection box is fixedly connected to the bottom of the machine shell. A driving assembly is fixedly connected to an inner cavity of the protection box, a hammer disc is arranged at the top of an inner cavity of the machine shell, a plurality of crushing assemblies are arranged on the outer edge of the hammer disc at equal intervals, and a discharging pipe communicated with the inner cavity of the machine shell is fixedly connected to the bottom of one side wall of the machine shell. Compared with the prior art, noise generated in the operation process of the hammer head can be weakened, the situation that the surrounding environment is affected due to noise diffusion is avoided, in addition, the hammer head is flexible in structure, the hammer head is convenient to disassemble and replace after being abraded, and therefore the crushing effect of the hammer head can be guaranteed.

Description

Technical Field

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

[0002] Vertical shaft sand making machine, also known as vertical impact crusher, is a common mining machinery equipment, mainly used for fine crushing and shaping of various ores and rocks. The working principle of vertical shaft sand making machine is mainly achieved through the impact, crushing and friction of materials in the high-speed rotating crushing chamber. Vertical shaft sand making machine has the characteristics of simple structure, high crushing efficiency, low energy consumption and good product particle shape. It is widely used in building materials, metallurgy, chemical industry, water conservancy and other fields. Correct selection and use of vertical shaft sand making machine can improve production efficiency and reduce operating costs, and also help to improve product quality and output.

[0003] Although the traditional vertical shaft sand making machine has many advantages, it still has some shortcomings. For example, its noise reduction ability is poor, so it will generate loud noise during its operation, which will affect the surrounding environment due to the spread of noise. In addition, the structure of its hammer head is relatively fixed, so it is difficult to disassemble and replace the hammer head after it is worn, and the crushing effect of the hammer head cannot be guaranteed. Therefore, a vertical shaft sand making machine is proposed to address the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a vertical shaft sand making machine with better noise reduction ability, so that the noise generated by it during its operation can be reduced, thereby avoiding the impact on the surrounding environment due to the spread of noise. In addition, the structure of its hammer head is more flexible, so it is easy to disassemble and replace the hammer head after it is worn, thereby ensuring the crushing effect of the hammer head, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A vertical shaft sand making machine comprises a base, a mounting groove is provided on the top of the base, a casing is provided above the base and the bottom of the casing is embedded in the mounting groove, a feeding hopper is provided on one side of the top of the casing, a protective box is fixedly connected to the top center of the casing, a driving assembly is fixedly connected to the inner cavity of the protective box, a hammer disc is provided on the top of the inner cavity of the casing, a number of crushing assemblies are arranged at equal intervals on the outer edge of the hammer disc, and a discharge pipe connected to the inner cavity of the casing is fixedly connected to the bottom of one side wall of the casing.

[0007] Preferably, the inner surface of the mounting groove is fixedly connected with a rubber connecting pad and the housing is a composite structure, which includes an outermost surface layer and an innermost inner surface layer, and sound insulation cotton is filled between the outer surface layer and the inner surface layer.

[0008] Preferably, the bottom end of the feeding hopper passes through the top wall of the casing and is communicated with the inner cavity of the casing. The top of the feeding hopper is hinged with a hopper cover, and the top center of the hopper cover is fixedly connected with an opening and closing handle.

[0009] Preferably, the drive assembly includes a drive motor, and a main shaft is fixedly connected to the output end of the drive motor. The bottom end of the main shaft passes through the top wall of the casing and extends to the inner cavity of the casing, and this end is rotatably connected to the center of the inner bottom wall of the casing. The hammer disc is fixedly sleeved on the main shaft.

[0010] Preferably, the crushing assembly includes a fixed support rod fixedly connected to the outer edge of the hammer disc, the bottom of the fixed support rod is fixedly connected to a fixed support plate, a movable support block is symmetrically provided below the fixed support plate, movable grooves are symmetrically provided on both sides of the inner cavity of the movable support block, and movable support rods are symmetrically fixed on both side walls of the fixed support plate and the other end of the movable support rod is slidably connected to the movable groove.

[0011] Preferably, a T-shaped connecting block is provided between the fixed support plate and the movable support block, and a hammer head is fixedly connected to the bottom of the T-shaped connecting block. Connecting screw holes are symmetrically opened on both sides of the top of the fixed support plate and the movable support block and on both sides of the T-shaped connecting block, and connecting bolts are passed through and threadedly connected to the connecting screw holes.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] In the present invention, the bottom of the casing can be accommodated by the provided mounting groove, thereby providing a certain degree of connectivity between the base and the casing; the provided rubber connection pad can offset and buffer the vibration generated during the operation of the casing, thereby reducing the noise generated during the operation of the casing; the provided outer layer and inner layer can provide the casing with good structural strength; the provided sound insulation cotton can block the noise generated during the operation of the casing, thereby greatly reducing the diffusion of noise; the provided feeding hopper can introduce materials into the casing, and the provision of the hopper cover can seal and protect the feeding hopper, thereby preventing other debris from entering the casing through the feeding hopper; the provided driving assembly can drive the hammer disc to rotate; the provided hammer disc can install the crushing assembly, and the high-speed rotation of the hammer disc drives the crushing assembly to rotate, thereby crushing the material; the provided crushing assembly can not only crush the material, but also the structure of the hammer head is relatively flexible, so the hammer head is easy to disassemble and replace after being worn, thereby ensuring the crushing effect of the hammer head; the crushed material can be discharged through the provided discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the main view of the utility model;

[0015] Figure 2 It is a structural diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the installation groove of the utility model;

[0017] Figure 4 This is a schematic structural diagram of the crushing assembly of the present utility model;

[0018] Figure 5 This is an enlarged structural diagram of the crushing component of the present invention;

[0019] Figure 6 This is a structural exploded view of the crushing assembly of the present invention.

[0020] In the figure: 1. Base; 2. Mounting groove; 201. Rubber connecting pad; 3. Casing; 301. Outer surface; 302. Inner surface; 303. Sound insulation cotton; 4. Feed hopper; 5. Protective box; 6. Drive assembly; 601. Drive motor; 602. Spindle; 7. Hammer disc; 8. Crushing assembly; 801. Fixed support rod; 802. Fixed support plate; 803. Movable support block; 804. Movable groove; 805. Movable support rod; 806. T-shaped connecting block; 807. Hammer head; 808. Connecting screw hole; 809. Connecting bolt; 9. Discharge pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of the present invention, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0023] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this utility model.

[0024] See also Figure 1-6 , the utility model provides a technical solution:

[0025] A vertical shaft sand making machine includes a base 1, a mounting groove 2 is provided on the top of the base 1, a casing 3 is provided above the base 1 and the bottom of the casing 3 is embedded in the mounting groove 2, a feeding hopper 4 is provided on one side of the top of the casing 3, a protective box 5 is fixedly connected to the top center of the casing 3, a driving assembly 6 is fixedly connected to the inner cavity of the protective box 5, a hammer disc 7 is provided at the top of the inner cavity of the casing 3, and a plurality of crushing assemblies 8 are arranged at equal intervals on the outer edge of the hammer disc 7, and a discharge pipe 9 connected to the inner cavity of the casing 3 is fixedly connected to the bottom of one side wall of the casing 3.

[0026] The inner surface of the mounting groove 2 is fixedly connected with a rubber connection pad 201 and the casing 3 is a composite structure, which includes an outermost outer layer 301 and an innermost inner layer 302. The outer layer 301 and the inner layer 302 are filled with sound insulation cotton 303. The mounting groove 2 can accommodate the bottom of the casing 3, thereby providing a certain degree of connectivity between the base 1 and the casing 3. The rubber connection pad 201 can offset and buffer the vibration generated by the operation of the casing 3, thereby reducing the noise generated by the operation of the casing 3. The outer layer 301 and the inner layer 302 can provide good structural strength for the casing 3, and the sound insulation cotton 303 can The noise generated by the shell 3 when it is operating is blocked, thereby greatly reducing the diffusion of noise; the bottom end of the feeding hopper 4 passes through the top wall of the shell 3 and is communicated with the inner cavity of the shell 3, the top of the feeding hopper 4 is hinged with a bucket cover and the top center of the bucket cover is fixedly connected to an opening and closing handle, the feeding hopper 4 can introduce materials into the shell 3, and the setting of the bucket cover can seal and protect the feeding hopper 4, thereby preventing other debris from entering the shell 3 through the feeding hopper 4; the driving component 6 includes a driving motor 601, and the output end of the driving motor 601 is fixedly connected to a main shaft 602, the bottom end of the main shaft 602 passes through the top wall of the shell 3 and extends to the inner cavity of the shell 3 and this end is connected to the shell 3 The center of the inner bottom wall is rotatably connected, the hammer disc 7 is fixedly sleeved on the main shaft 602, and the driving assembly 6 can drive the hammer disc 7 to rotate; the crushing assembly 8 includes a fixed support rod 801 fixedly connected to the outer edge of the hammer disc 7, and the bottom of the fixed support rod 801 is fixedly connected to a fixed support plate 802, and a movable support block 803 is symmetrically provided below the fixed support plate 802. The inner cavity of the movable support block 803 is symmetrically provided with movable grooves 804. The two side walls of the fixed support plate 802 are symmetrically fixed with movable support rods 805 and the other end of the movable support rod 805 is slidably connected to the movable groove 804. A T-shaped connecting block 806 is provided between the fixed support plate 802 and the movable support block 803. A hammer head 807 is fixedly connected to the bottom of the connecting block 806, and connecting screw holes 808 are symmetrically opened on both sides of the top of the fixed support plate 802, the movable support block 803 and the two sides of the T-shaped connecting block 806. Connecting bolts 809 pass through and are threadedly connected to the connecting screw holes 808. The hammer disc 7 can install the crushing assembly 8 and drive the crushing assembly 8 to rotate through its own high-speed rotation, thereby crushing the material. The crushing assembly 8 can not only crush the material, but also the structure of its hammer head 807 is relatively flexible. Therefore, it is convenient to disassemble and replace the hammer head 807 after it is worn, thereby ensuring the crushing effect of the hammer head 807.

[0027] Working process: First, power on all electrical appliances. The installation groove 2 can accommodate the bottom of the casing 3, thereby providing a certain degree of connectivity between the base 1 and the casing 3. The rubber connection pad 201 can offset and buffer the vibration generated by the operation of the casing 3, thereby reducing the noise generated by the operation of the casing 3. The outer layer 301 and the inner layer 302 can provide good structural strength for the casing 3. The sound insulation cotton 303 can block the noise generated by the operation of the casing 3, thereby greatly reducing the diffusion of noise. The feeding hopper 4 can introduce materials into the casing 3, and the setting of the hopper cover can seal and protect the feeding hopper 4, thereby preventing other debris from entering the casing 3 through the feeding hopper 4. The driving motor 601 in the driving assembly 6 can drive the hammer plate 7 to rotate through the main shaft 602, and the hammer plate 7 can The crushing assembly 8 is installed, and the crushing assembly 8 is driven to rotate by its own high-speed rotation, thereby crushing the material. The hammer head 807 in the crushing assembly 8 can not only crush the material, but also the structure of the hammer head 807 is relatively flexible. Therefore, it is easy to disassemble and replace the hammer head 807 after it is worn, thereby ensuring the crushing effect of the hammer head 807. When installing the hammer head 807, first move the two movable support blocks 803 downward through the sliding of the movable groove 804 and the movable support rod 805 to increase the distance between the fixed support plate 802 and the movable support block 803, and then place the T-shaped connecting block 806 between the fixed support plate 802 and the movable support block 803, and finally screw the connecting bolt 809 into the connecting screw hole 808. Similarly, when disassembling and replacing, the discharge pipe 9 can discharge the crushed material.

[0028] Any matters not described in detail in this specification are prior art known to those skilled in the art. Standard parts used in this utility model are commercially available, and special-shaped parts can be customized according to the description in the specification and the accompanying drawings. The specific connection methods of each part are all conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment are all conventional models in the prior art, and the circuit connections use conventional connection methods in the prior art, which will not be described in detail here.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the scope and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vertical shaft sand making machine, comprising a base (1), characterized in that: The top of the base (1) is provided with a mounting groove (2), the top of the base (1) is provided with a casing (3) and the bottom of the casing (3) is embedded in the mounting groove (2), a feeding hopper (4) is provided on one side of the top of the casing (3), a protective box (5) is fixedly connected to the center of the top of the casing (3), the inner cavity of the protective box (5) is fixedly connected to a driving component (6), a hammer disc (7) is provided at the top of the inner cavity of the casing (3), and a plurality of crushing components (8) are arranged at equal intervals on the outer edge of the hammer disc (7), and a discharge pipe (9) communicating with the inner cavity of the casing (3) is fixedly connected to the bottom of one side wall of the casing (3).

2. A vertical shaft sand making machine according to claim 1, characterized in that: The inner surface of the mounting groove (2) is fixedly connected to a rubber connection pad (201), and the housing (3) is a composite structure, comprising an outermost surface layer (301) and an innermost inner surface layer (302), wherein sound insulation cotton (303) is filled between the outer surface layer (301) and the inner surface layer (302).

3. A vertical shaft sand making machine according to claim 1, characterized in that: The bottom end of the feeding hopper (4) passes through the top wall of the casing (3) and is in communication with the inner cavity of the casing (3); a hopper cover is hingedly connected to the top of the feeding hopper (4), and an opening and closing handle is fixedly connected to the center of the top of the hopper cover.

4. A vertical shaft sand making machine according to claim 1, characterized in that: The driving assembly (6) includes a driving motor (601), the output end of the driving motor (601) is fixedly connected to a main shaft (602), the bottom end of the main shaft (602) passes through the top wall of the housing (3) and extends to the inner cavity of the housing (3), and this end is rotatably connected to the center of the inner bottom wall of the housing (3), and the hammer disc (7) is fixedly sleeved on the main shaft (602).

5. The vertical shaft sand making machine according to claim 1, characterized in that: The crushing assembly (8) includes a fixed support rod (801) fixedly connected to the outer edge of the hammer disc (7), a fixed support plate (802) fixedly connected to the bottom of the fixed support rod (801), a movable support block (803) symmetrically provided below the fixed support plate (802), movable grooves (804) symmetrically provided on both sides of the inner cavity of the movable support block (803), and movable support rods (805) symmetrically fixed on both side walls of the fixed support plate (802), and the other end of the movable support rod (805) is slidably connected to the movable groove (804).

6. A vertical shaft sand making machine according to claim 5, characterized in that: A T-shaped connecting block (806) is provided between the fixed support plate (802) and the movable support block (803), and a hammer head (807) is fixedly connected to the bottom of the T-shaped connecting block (806). Connecting screw holes (808) are symmetrically provided on both sides of the top of the fixed support plate (802), the movable support block (803) and both sides of the T-shaped connecting block (806), and connecting bolts (809) are passed through and threadedly connected to the connecting screw holes (808).

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