Stone crushing device

Abstract

The utility model relates to a stone crushing device which comprises a stone crusher, and the stone crusher is provided with a stone inlet and a broken stone outlet. A discharging opening is formed in the lower end of the storage bin, the discharging end of the vibration feeding machine is aligned with the stone inlet, the feeding end of the feeding belt is located below the broken stone outlet, the discharging end of the feeding belt is located above the storage bin, the feeding belt is obliquely arranged, and the feeding end of the feeding belt is low, and the discharging end of the feeding belt is high. When the stone crusher is used, stones are put into the vibration feeding machine to be conveyed to the stone inlet of the stone crusher, the stones are crushed into broken stones by the stone crusher and then are output to the feeding belt from the broken stone outlet, the broken stones are conveyed into the storage bin by the feeding belt to be stored, and the broken stones are output through the discharging opening when needing to be used. The first purpose of the stone crushing device is to provide the stone crushing device which can conveniently feed and discharge materials into the bin, and the problem that an existing stone crushing device is strenuous in feeding and discharging is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge and road construction, in particular to a stone crushing device. Background Art

[0002] In the process of bridge and road construction, crushed stone is needed. Crushed stone is processed by a stone crusher. In the existing crushed stone processing process, both the feeding and discharging are transferred manually, which is laborious and inefficient; the dust on the crushed stone cannot be separated, affecting the effect of concrete, or it is directly blown away, so that the dust cannot be recycled and causes waste. Utility Model Content

[0003] The first purpose of the utility model is to provide a stone crushing device which can conveniently feed and discharge materials into a bin, thereby solving the problem that the existing stone crushing device has laborious feeding and discharging.

[0004] The second purpose of the utility model is to further provide a stone crushing device which can separate the dust on the stone crushing, thereby solving the problem that the existing stone crushing dust cannot be used in a centralized manner.

[0005] The above technical problems are solved by the following technical solutions: A stone crushing device, including a stone crusher, the stone crusher is provided with a stone inlet and a crushed stone outlet, characterized in that it also includes a storage bin with a discharge port at the lower end, a vibrating feeder whose discharge end is aligned with the stone inlet, and a feeding belt whose feeding end is located below the crushed stone outlet, the feeding end of the feeding belt is located above the storage bin, the feeding belt is tilted, and the feeding end of the feeding belt is lower than the feeding end. When in use, stones are put into the vibrating feeder and sent to the stone inlet of the stone crusher. After the stones are crushed into gravel by the stone crusher, they are output from the gravel outlet to the feeding belt. The feeding belt transports the gravel to the storage bin for storage, and outputs it through the discharge port when the gravel is needed.

[0006] Preferably, each of the discharge ports is connected to the inlet end of a vibrating feeder, so that the output of the crushed stone can be smoother and more uniform.

[0007] Preferably, a loading platform is provided next to the vibrating feeder and a truck can drive onto it; when the truck is located on the loading platform and its rear end faces the vibrating feeder, the cargo on the truck bucket can be poured into the feeding port of the vibrating feeder. When in use, the stones are pulled onto the loading platform by the truck and then poured into the vibrating feeder, which can improve the convenience of conveying the stones.

[0008] Preferably, it also includes a crushed stone washing waste residue recovery device, the crushed stone washing waste residue recovery device includes a vertical feeding channel, the upper end of the vertical feeding channel is used to receive the crushed stone output from the discharge port of the storage bin, the vertical feeding channel includes a front side wall, a right side wall, a rear side wall and a left side wall connected end to end in sequence, the front side wall is provided with a plurality of upper spray holes spraying toward the rear, the portion of the rear side wall sprayed by the upper spray holes is provided with an upper water inlet hole, the right side wall is provided with a plurality of lower spray holes spraying toward the left, the portion of the left side wall sprayed by the lower spray holes is provided with a lower water inlet hole, all of the lower spray holes are located below all of the upper spray holes, the upper water inlet hole and The lower water inlet hole is connected with the sedimentation tank so that the water flowing in from the upper water inlet hole and the lower water inlet hole enters the sedimentation tank, the lower end of the feed channel is connected with the sedimentation tank, the feed channel is provided with a channel filter plate with filter holes arranged obliquely, the feed channel is provided with a coarse gravel outlet aligned with the bottom end of the channel filter plate, the coarse gravel outlet is connected with the inlet end of the coarse gravel receiving hopper, the coarse gravel receiving hopper is provided with a coarse gravel discharge port, the periphery of the feed channel is provided with a water distribution chamber, the inlet ends of the upper spray hole and the lower spray hole are connected with the water distribution chamber, the water distribution chamber is connected with the outlet end of the water pump, and the inlet of the water pump is connected with a clean water source. When in use, the crushed stone falls through the vertical discharge channel. The upper spray hole first sprays water backwards to spray away the dust adhering to the upper, lower, left and upper right sides of the crushed stone. The dust enters the upper water inlet hole with the water and reaches the sedimentation tank. The dust on the front side of the crushed stone is washed down by the water and falls. After the crushed stone is crushed, the lower spray hole sprays water to the left to spray away the dust adhering to the upper, lower, front and rear sides of the crushed stone. The dust enters the lower water inlet hole with the water and reaches the sedimentation tank. The dust on the rear side of the crushed stone is washed down by the water and falls. After the washed stone falls on the filter plate of the channel, the water falls into the sedimentation tank and the crushed stone rolls to the coarse crushed stone outlet and reaches the coarse crushed stone receiving hopper and is discharged from the coarse crushed stone outlet. After the water in the sedimentation tank is precipitated, the dust is taken out in the form of sludge and dried for use. It can reduce the dust adhering to the crushed stone, thereby improving the quality of the crushed stone, and the crushed stone powder can be separated independently for use.

[0009] Preferably, the discharge channel is provided with an exhaust fan with an inlet below the filter plate of the channel part and exhausting air downward, so that the crushed stones falling downward are accelerated and separated, so as to facilitate thorough washing of all surfaces of the crushed stones.

[0010] Preferably, the sedimentation tank is provided with a filter plate of the filter tank, which isolates a clear water area and a muddy water area located above the clear water area in the sedimentation tank, the clear water area constitutes the clear water source, and the lower ends of the upper water inlet hole, the lower water inlet hole and the material discharge channel are located above the muddy water area. When used for the first time, the output of the clear water source is first closed, and the dust is precipitated on the filter cloth filter plate to form a sludge filter layer of a set thickness, and then the output of the clear water in the clear water area is opened, so that the sedimentation tank can use the dust for filtering, thereby facilitating the recycling and cleaning of water.

[0011] Preferably, the gravel washing waste residue recovery device also includes an upper screen plate for receiving the gravel output from the discharge port, the upper screen plate is tilted, the high end of the upper screen plate is located below the discharge port, and the low end is located above the vertical discharge channel so that the gravel under the roller on the upper screen plate falls into the vertical discharge channel, a receiving chamber is provided below the upper screen plate, the bottom wall of the receiving chamber is tilted and provided with dust removal holes, and the receiving chamber is located at one end of the high end of the bottom wall of the receiving chamber and is provided with a spray head sprayed toward the low end of the bottom wall of the receiving chamber, the gravel washing waste residue recovery device also includes a fine gravel receiving hopper aligned with the low end of the bottom wall of the receiving chamber to receive the gravel rolling down from the bottom wall of the receiving chamber, and the dust falling through the dust removal hole falls into the sedimentation tank, and the opening area of ​​the sieve hole of the upper screen plate is larger than the opening area of ​​the dust removal hole. The gravel can be separated by size to meet different needs. Both types of gravel can be cleaned.

[0012] Preferably, the spray head is connected to the outlet end of the water pump, and the structure is compact.

[0013] As a preference, it also includes an external material discharge channel, the vertical material discharge channel is located in the external material discharge channel, the three walls of the external material discharge channel constitute the wall of the vertical material discharge channel, one wall side wall of the external material discharge channel is inclined and docked between the lower end of the upper sieve plate and the vertical material discharge channel, a wall side wall of the external material discharge channel is provided with a plurality of blowing holes, the inlet end of the blowing hole is connected with the air distribution cavity, the air distribution cavity is aligned with the outlet end of the blower, the wall of the material discharge channel opposite to one wall side wall of the external material discharge channel is provided with an air suction port, the air suction port is connected with the inlet end of the blower, the air suction port is provided with a dust blocking net, and a dust removal channel whose lower end is connected with the sedimentation tank is formed between the wall of the material discharge channel opposite to one wall side wall of the external material discharge channel and the vertical material discharge channel. The crushed stone can be blown to remove dust first, and then cleaned, which can improve the cleaning effect. Moreover, the dust removal effect is good from the secondary vertical cross-blowing method, and the blown dust can enter the sedimentation tank for centralized recycling.

[0014] Preferably, the air inlet side surface of the dust blocking net is tilted downward, which can improve the effect of dust falling.

[0015] Preferably, the fine crushed stone receiving hopper and the coarse crushed stone receiving hopper share a wall, and the vertical discharge channel is located between the dust removal channel and the coarse crushed stone receiving hopper. The structure has good compactness.

[0016] Preferably, a resistance-enhancing layer is provided on the upper surface of one side wall of the external material discharge channel, so that the crushed stones can have a good tumbling effect when falling on one side wall of the external material discharge channel, and a good tumbling effect means thorough dust removal.

[0017] The beneficial effects of the utility model are: convenient and labor-saving feeding, convenient discharging and storage, and the dust on the crushed stones can be separated for centralized utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the first embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the second embodiment of the present utility model;

[0020] Figure 3 for Figure 2 A local enlarged schematic diagram of point A.

[0021] In the figure: stone crusher 1, stone inlet 2, stone outlet 3, discharge port 4, storage bin 5, vibrating feeder 6, feeding belt 7, vibrating feeder 8, truck 9, loading platform 10, truck bed 11, vertical feed channel 12, external feed channel 1, one side wall of the external feed channel 14, upper sieve plate 15, blowing hole 16, air distribution cavity 17, blower 18, wall of the feed channel opposite to one side wall of the external feed channel 19, air suction port 20, dust screen 21, sedimentation tank 22, drop Dust channel 23, front side wall 24, right side wall 25, left side wall 26, upper spray hole 27, lower spray hole 28, lower water inlet hole 29, filter hole 30, channel filter plate 31, coarse gravel outlet 32, coarse gravel receiving hopper 33, coarse gravel discharge port 34, water distribution chamber 35, water pump 36, exhaust fan 37, filter plate 38 of filter pool, clear water area 39, muddy water area 40, receiving chamber 41, bottom wall inclination 42 of receiving chamber, spray head 43, fine gravel receiving hopper 44, gravel outlet 45. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Example 1, see Figure 1A stone crushing device includes a stone crusher 1, which is provided with a stone inlet 2 and a crushed stone outlet 3. It also includes a storage bin 5 with a discharge port 4 at the lower end, a vibrating feeder 6 with the discharge end aligned with the stone inlet, and a feeding belt 7 with the feeding end located below the crushed stone outlet, the feeding end of the feeding belt is located above the storage bin, and the feeding belt is inclined, with the feeding end of the feeding belt lower than the feeding end. There are two discharge ports, each of which is connected to the inlet end of a vibrating feeder 8. It also includes a loading platform 10 arranged next to the vibrating feeder and on which a truck 9 can drive; when the truck is located on the loading platform with its rear end facing the vibrating feeder, the cargo on the truck bed 11 can be poured into the feeding port of the vibrating feeder.

[0024] When in use, stones are put into the vibrating loader by a truck and sent to the stone inlet of the crusher. After the stones are crushed into gravel by the crusher, they are output from the gravel outlet to the feeding belt. The feeding belt transports the gravel to the storage bin for storage, and is output through the discharge port when the gravel is needed.

[0025] Embodiment 2 is different from Embodiment 1 in that:

[0026] See also Figure 2 and Figure 3 , and also includes a crushed stone washing waste residue recovery device for receiving the output of the vibrating feeder. The crushed stone washing waste residue recovery device includes a vertical feed channel 12, and the vertical feed channel is located in the outer feed channel 13. The front and rear right walls of the outer feed channel constitute the front and rear right walls of the vertical feed channel, and one wall side wall 14 of the outer feed channel (i.e., the upper end of the right side wall) is inclined and docked between the lower end of the upper screen plate 15 and the vertical feed channel. A plurality of blowing holes 16 are provided on one wall side wall of the outer feed channel, and the inlet end of the blowing hole is connected to the air distribution cavity 17, and the air distribution cavity is aligned with the outlet end of the blower 18. The wall 19 (i.e., the left side wall) of the feed channel opposite to one wall side wall of the outer feed channel is provided with an air suction port 20, and the air suction port is connected to the inlet end of the blower, and the air suction port is provided with a dust blocking net 21, and a dust removal channel 23 whose lower end is connected to the sedimentation tank 22 is formed between the wall of the feed channel opposite to one wall side wall of the outer feed channel and the vertical feed channel. The air inlet side surface of the dust blocking net is inclined downward.

[0027] The vertical material discharge channel includes a front side wall 24, a right side wall 25, a rear side wall and a left side wall 26 which are connected end to end in sequence. The front side wall is provided with a plurality of upper spray holes 27 spraying toward the rear, the portion of the rear side wall sprayed by the upper spray holes is provided with an upper water inlet hole, the right side wall is provided with a plurality of lower spray holes 28 spraying toward the left, the portion of the left side wall sprayed by the lower spray holes is provided with a lower water inlet hole 29, all the lower spray holes are located below all the upper spray holes, the upper water inlet hole and the lower water inlet hole are connected with the sedimentation tank so that the water flowing in from the upper water inlet hole and the lower water inlet hole enters the sedimentation tank, The lower end of the material discharge channel is connected to the sedimentation tank. The material discharge channel is provided with a channel filter plate 31 with filter holes 30 arranged obliquely. The material discharge channel is provided with a coarse crushed stone outlet 32 ​​aligned with the bottom end of the channel filter plate. The coarse crushed stone outlet is connected to the inlet end of the coarse crushed stone receiving hopper 33. The coarse crushed stone receiving hopper is provided with a coarse crushed stone outlet 34. The periphery of the material discharge channel is provided with a water distribution cavity 35. The inlet ends of the upper spray hole and the lower spray hole are connected to the water distribution cavity. The water distribution cavity is connected to the outlet end of a water pump 36. The inlet of the water pump is connected to a clean water source. The material discharge channel is provided with an exhaust fan 37 located below the channel filter plate and exhausting air downward at the inlet. It can accelerate and separate the gravel that is walking on the bottom during the falling process, so as to facilitate the thorough washing of all surfaces of the gravel. The sedimentation tank is provided with a filter plate 38 of the filter tank part, which isolates the clear water area 39 and the muddy water area 40 located above the clear water area in the sedimentation tank. The clear water area constitutes the clear water source, and the lower ends of the upper water inlet hole, the lower water inlet hole and the discharge channel are located above the muddy water area. When used for the first time, first close the output of the clear water source, and let the dust settle on the filter cloth filter plate to form a silt filter layer of a set thickness, and then open the output of the clear water area, so that the sedimentation tank can use the dust for filtering, which is convenient for the recycling and cleaning of water. The upper screen plate catches the gravel output from the discharge port. The upper screen plate is set at an angle. The upper end of the upper sieve plate is located below the discharge port of the vibrating feeder, and the lower end is located above the outer channel so that the crushed stones under the roller on the upper sieve plate fall into the vertical feed channel. A receiving chamber 41 is provided below the upper sieve plate. The bottom wall of the receiving chamber is inclined at 42 and is provided with a dust removal hole. The receiving chamber is located at one end of the high end of the bottom wall of the receiving chamber and is provided with a spray head 43 spraying toward the lower end of the bottom wall of the receiving chamber. The crushed stone water washing waste residue recovery device also includes a fine crushed stone receiving hopper 44 aligned with the lower end of the bottom wall of the receiving chamber to receive the crushed stones rolling down from the bottom wall of the receiving chamber. The crushed stone receiving head is provided with a crushed stone outlet 45. The dust falling through the dust removal hole falls into the sedimentation tank. The opening area of ​​the sieve hole of the upper sieve plate is larger than the opening area of ​​the dust removal hole. The spray head is connected to the outlet end of the water pump. The fine crushed stone receiving hopper and the coarse crushed stone receiving hopper share a wall, and the vertical feed channel is located between the dust removal channel and the coarse crushed stone receiving hopper.

[0028] During use, the crushed stone is separated into coarse and fine parts through the upper screen plate, and the coarse parts reach the outer channel and then enter the vertical feeding channel. The part located above the vertical feeding channel after passing through the outer channel is blown for dust removal. In the process of falling through the vertical feeding channel, the upper spray hole first sprays water backwards to spray away the dust adhering to the upper, lower, left and upper right sides of the crushed stone, and the dust enters the upper water inlet hole together with the water to reach the sedimentation tank, and the dust on the front side of the crushed stone is washed down by the water and falls. After the crushed stone is crushed, the lower spray hole sprays water toward the left to spray away the dust adhering to the upper, lower, front and rear sides of the crushed stone, and the dust enters the lower water inlet hole together with the water to reach the sedimentation tank, and the dust on the rear side of the crushed stone is washed down by the water and falls. After the washed stone falls on the filter plate of the channel, the water falls into the sedimentation tank and the stone rolls to the coarse stone outlet, reaches the coarse stone receiving hopper, and is output from the coarse stone outlet. After the water in the sedimentation tank is precipitated, the dust is taken out in the form of sludge for dry utilization. The fine crushed stone is also dusted after being washed with water.

Claims

1. A stone crushing device, comprising a stone crusher, wherein the stone crusher is provided with a stone inlet and a stone crushing outlet, characterized in that: It also includes a storage bin with a discharge port at the lower end, a vibrating loader with the discharge end aligned with the stone inlet, and a feeding belt with the feeding end located below the gravel outlet, the feeding end of the feeding belt is located above the storage bin, and the feeding belt is inclined, with the feeding end of the feeding belt being lower and the feeding end being higher.

2. A stone crushing device according to claim 1, characterized in that: Each of the discharge ports is butt-jointed with the inlet end of a vibrating feeder.

3. A stone crushing device according to claim 1 or 2, characterized in that: It also includes a loading platform arranged next to the vibrating loader and on which a truck can drive; when the truck is located on the loading platform with its rear end facing the vibrating loader, the cargo on the truck bed can be poured into the feed port of the vibrating loader.

4. A stone crushing device according to claim 1, characterized in that: It also includes a crushed stone washing waste residue recovery device, the crushed stone washing waste residue recovery device includes a vertical feeding channel, the upper end of the vertical feeding channel is used to receive the crushed stone output from the discharge port of the storage bin, the vertical feeding channel includes a front side wall, a right side wall, a rear side wall and a left side wall connected end to end in sequence, the front side wall is provided with a plurality of upper spray holes for spraying backwards, the portion of the rear side wall sprayed by the upper spray holes is provided with an upper water inlet hole, the right side wall is provided with a plurality of lower spray holes for spraying leftwards, the portion of the left side wall sprayed by the lower spray holes is provided with a lower water inlet hole, all of the lower spray holes are located below all of the upper spray holes, and the upper water inlet holes and the lower water inlet holes are provided. The hole is connected with the sedimentation tank so that the water flowing in from the upper water inlet hole and the lower water inlet hole enters the sedimentation tank, the lower end of the feed channel is connected with the sedimentation tank, the feed channel is provided with a channel filter plate with filter holes arranged obliquely, the feed channel is provided with a coarse gravel outlet aligned with the bottom end of the channel filter plate, the coarse gravel outlet is butt-jointed with the inlet end of the coarse gravel receiving hopper, the coarse gravel receiving hopper is provided with a coarse gravel discharge port, the periphery of the feed channel is provided with a water distribution cavity, the inlet ends of the upper spray hole and the lower spray hole are connected with the water distribution cavity, the water distribution cavity is connected with the outlet end of the water pump, and the inlet of the water pump is connected with the clean water source.

5. A stone crushing device according to claim 4, characterized in that: The material discharge channel is provided with an exhaust fan with an inlet located below the filter plate of the channel portion and exhausting air downward.

6. A stone crushing device according to claim 4, characterized in that: A filter plate is provided in the sedimentation tank, and the filter plate separates a clear water area and a muddy water area located above the clear water area in the sedimentation tank. The clear water area constitutes the clear water source, and the lower ends of the upper water inlet hole, the lower water inlet hole and the discharge channel are located above the muddy water area.

7. A stone crushing device according to claim 4, characterized in that: The gravel water-washing waste residue recovery device also includes an upper sieve plate for catching the gravel output from the discharge port, the upper sieve plate is tilted, the high end of the upper sieve plate is located below the discharge port, and the low end is located above the vertical discharge channel so that the gravel under the roller on the upper sieve plate falls into the vertical discharge channel, a receiving chamber is provided below the upper sieve plate, the bottom wall of the receiving chamber is tilted and provided with dust removal holes, and one end of the receiving chamber located at the high end of the bottom wall of the receiving chamber is provided with a spray head spraying toward the low end of the bottom wall of the receiving chamber, the gravel water-washing waste residue recovery device also includes a fine gravel receiving hopper aligned with the low end of the bottom wall of the receiving chamber for catching the gravel rolling down from the bottom wall of the receiving chamber, the dust falling through the dust removal holes falls into the sedimentation tank, and the opening area of ​​the sieve holes of the upper sieve plate is larger than the opening area of ​​the dust removal holes.

8. A stone crushing device according to claim 7, characterized in that: The spray head is connected with the outlet end of the water pump.

9. A stone crushing device according to claim 7, characterized in that: It also includes an external feeding channel. The vertical material discharge channel is located in the external material discharge channel, and the three walls of the external material discharge channel constitute the wall of the vertical material discharge channel. A side wall of the external material discharge channel is inclined and butted between the lower end of the upper screen plate and the vertical material discharge channel. A plurality of blowing holes are provided on a side wall of a wall of the external material discharge channel, and the inlet end of the blowing hole is connected with the air distribution cavity, and the air distribution cavity is aligned with the outlet end of the blower. A suction port is provided on the wall of the material discharge channel opposite to a side wall of the external material discharge channel, and the suction port is connected with the inlet end of the blower, and the suction port is provided with a dust-proof net, and a dust removal channel whose lower end is connected with the sedimentation tank is formed between the wall of the material discharge channel opposite to a side wall of the external material discharge channel and the vertical discharge channel.

10. A stone crushing device according to claim 9, characterized in that: The air inlet side surface of the dust blocking net is inclined downward.

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