Impact type sand making machine

Abstract

The utility model belongs to the technical field of building material production, and particularly relates to an impact type sand making machine which comprises a sand making machine body, a feeding pipe fixedly installed on the surface of the top of the sand making machine body, a through groove formed in the surface of the feeding pipe, a sliding block slidably connected to the surface of the through groove, a dust hood fixedly connected to the surface of the sliding block, and a filter screen slidably connected to the surface of the inner wall of the dust hood. The surface of the inner wall of the third fixing pipe is connected with a protective layer, the surface of the protective layer abuts against a second telescopic pipe, the surface of the inner wall of the third fixing pipe is in threaded connection with the second telescopic pipe, the surface of the second telescopic pipe is in threaded connection with a suction fan, and the surface of the bottom of the suction fan abuts against a sand making machine body. Dust in the feeding pipe is sucked away, collected and placed through the suction fan connected to the bottom, the situation that the dust in the feeding pipe escapes to affect the environment is avoided, stone is intercepted through the filter screen in the dust suction cover, and the situation that useful stone is sucked out to waste resources is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of building material production, and specifically relates to an impact sand making machine. Background Art

[0002] In today's engineering construction tasks, sand is one of the most important building materials. Various other building materials can be formed by mixing and stirring with other materials in a certain proportion. In addition, it plays an important role in filtration, aquaculture beautification, quick dissolving agents and catalysts. Sand is mainly produced by a sand making machine. The sand and gravel are thrown out by a high-speed rotating riprap and hit the crushing plate for crushing, thereby forming sand. Among them, the "an impact sand making machine" disclosed in the application number "CN202011304333.5" is also an increasingly mature technology. The raw materials to be processed are put into the feeding port of the sand making machine, and then the gravity of the falling sand and gravel and the sand and gravel thrown out by the rotating riprap below are used to collide with each other for crushing, thereby completing the preparation of sand. However, the device also has the following defects: However, when the above-mentioned equipment is in use, the dust generated by the collision of sand and gravel raw materials during the production process of the existing impact sand making machine affects the processing environment, and the entrance of the existing sand making machine is open. After the feeding, there may be a safety hazard caused by the collision and splashing of the processed sand and gravel. Utility Model Content

[0003] The purpose of the utility model is to provide an impact sand making machine, which aims to solve the problem that when the above-mentioned equipment in the prior art is in use, the dust generated by the collision of sand and stone raw materials in the existing impact sand making machine during the production process affects the processing environment, and the inlet of the existing sand making machine is open, and after the feeding, the processed sand and stone may collide and splash out and cause safety hazards.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an impact sand making machine, comprising: a sand making machine body, a feed pipe fixedly installed on the top surface of the sand making machine body, a through groove being provided on the surface of the feed pipe, the surface of the through groove being slidably connected to a slider, the surface of the slider being fixedly connected to a dust hood, the inner wall surface of the dust hood being slidably connected to a filter screen, the bottom surface of the dust hood longitudinally penetrates and is fixedly connected to a first fixed pipe, the surface of the first fixed pipe is threadedly connected to a first telescopic pipe, the bottom surface of the first telescopic pipe is threadedly connected to a second fixed pipe, the surface of the second fixed pipe is transversely penetrated and connected to a dust storage box, the surface of the dust storage box is transversely penetrated and connected to a third fixed pipe, the inner wall surface of the third fixed pipe is connected to a protective layer, the surface of the protective layer abuts against the second telescopic pipe, the inner wall surfaces of the three fixed pipes are threadedly connected to the second telescopic pipe, the surface of the second telescopic pipe is threadedly connected to a suction fan, and the bottom surface of the suction fan abuts against the sand making machine body.

[0005] In order to utilize the slider to drive the dust hood connected to the through groove on the surface of the feed pipe to collect the dust inside it, the utility model provides an impact sand making machine, the feed pipe, the through groove, the slider and the dust hood form a sliding connection structure, and the shape and size of the through groove are consistent with the slider and the dust hood.

[0006] In order to use the protective layer installed in the third fixed pipe to block the collected dust and prevent it from being discharged, as an impact sand making machine of the utility model, the first fixed pipe, the first telescopic pipe and the second fixed pipe form a threaded connection structure, and the third fixed pipe, the protective layer, the second telescopic pipe and the suction fan form a threaded connection structure.

[0007] In order to facilitate the opening and closing of the cover plate to cover the surface of the feed pipe by utilizing the rotating shaft, as an impact sand making machine of the utility model, the surface of one side of the feed pipe is fixedly connected to a fixed block, the surface of the fixed block transversely penetrates the connecting rotating shaft, the surface of the rotating shaft transversely penetrates the connecting cover plate, the surface of the cover plate transversely penetrates the connecting bolt, the surface of the bolt is threadedly connected to the clamping block, the bottom surface of the clamping block is clamped and connected to the limit block, and the surface of the limit block is connected to the feed pipe.

[0008] In order to make use of the connected rotating shaft to allow the cover plate to rotate and open and close on the fixed block, as an impact sand making machine of the utility model, the fixed block, the rotating shaft and the cover plate form a rotating connection structure.

[0009] In order to utilize bolts to fix the connection between the cover plate and the clamping block, and at the same time utilize the clamping block to clamp on the limit block to fix the connection between the cover plate and the feed pipe, the utility model provides an impact sand making machine, the cover plate, bolts and clamping blocks form a threaded connection structure, the cover plate, clamping block and limit block form a clamping connection structure, and the surface of the limit block is provided with a longitudinal clamping groove that matches the shape and size of the clamping block.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The dust collecting hood is slidably connected to the groove on the surface of the feed pipe, and the dust in the feed pipe is sucked away and collected by the suction fan connected to the bottom, so as to avoid the dust in the feed pipe from escaping and affecting the environment. The filter in the dust collecting hood is used to intercept the stone, so as to avoid sucking out useful stone and wasting resources.

[0012] By utilizing the rotating shaft installed on the fixed block on one side of the feed pipe, the cover plate can be rotated up and down to open and close as needed, which is convenient for feeding and isolating the sand and gravel in the feed pipe from splashing out and injuring people. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the enlarged cross-sectional structure of the feed pipe and the dust cover of the utility model.

[0018] In the figure: 1. Sand making machine body; 2. Feed pipe; 3. Through slot; 4. Sliding block; 5. Dust hood; 6. Filter; 7. First fixed pipe; 8. First telescopic pipe; 9. Second fixed pipe; 10. Dust storage box; 11. Third fixed pipe; 12. Protective layer; 13. Second telescopic pipe; 14. Suction fan; 15. Fixed block; 16. Rotating shaft; 17. Cover plate; 18. Bolt; 19. Block; 20. Limit block. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4The utility model provides the following technical solutions: an impact sand making machine, comprising: a sand making machine body 1, the model of the sand making machine body 1 in this design is: HX-600, a feed pipe 2 is fixedly installed on the top surface of the sand making machine body 1, a through groove 3 is provided on the surface of the feed pipe 2, a sliding block 4 is slidably connected to the surface of the through groove 3, a dust hood 5 is fixedly connected to the surface of the sliding block 4, a filter screen 6 is slidably connected to the inner wall surface of the dust hood 5, a first fixed pipe 7 is longitudinally penetrated and fixedly connected to the bottom surface of the dust hood 5, a first fixed pipe 7 is threadedly connected to the surface of the first fixed pipe 7, a first telescopic pipe 8 is threadedly connected to the bottom surface of the first telescopic pipe 8, a second fixed pipe 9 is threadedly connected to the second fixed pipe 9, a dust storage box 10 is transversely penetrated and connected to the surface of the second fixed pipe 9, a dust storage box 10 is transversely penetrated and connected to the third fixed pipe 11, an inner wall surface of the third fixed pipe 11 is connected to a protective layer 12, a surface of the protective layer 12 abuts against a second telescopic pipe 13, an inner wall surface of the third fixed pipe 11 is threadedly connected to the second telescopic pipe 13, a surface of the second telescopic pipe 13 is threadedly connected to a suction fan 14, and a bottom surface of the suction fan 14 abuts against the sand making machine body 1.

[0021] Preferably, the feed pipe 2 , the through slot 3 , the slider 4 and the dust cover 5 form a sliding connection structure, and the shape and size of the through slot 3 are consistent with those of the slider 4 and the dust cover 5 .

[0022] When in use, the slider 4 is used to drive the connected dust cover 5 to slide on the through groove 3 provided on the surface of the feed pipe 2 so that the dust in the feed pipe 2 is collected by the dust cover 5 .

[0023] Preferably, the first fixed tube 7, the first telescopic tube 8 and the second fixed tube 9 form a threaded connection structure, and the third fixed tube 11, the protective layer 12, the second telescopic tube 13 and the suction fan 14 form a threaded connection structure.

[0024] During specific use, when it is necessary to clean the dust in the dust storage box 10, unscrew the first telescopic tube 8 threadedly connected between the first fixed tube 7 and the second fixed tube 9, and then unscrew the second telescopic tube 13 between the third fixed tube 11 and the suction fan 14, and the dust in the dust storage box 10 connected in the middle can be cleaned.

[0025] Preferably: a fixed block 15 is fixedly connected to one side surface of the feed pipe 2, a rotating shaft 16 is transversely penetrated through the surface of the fixed block 15, a connecting cover plate 17 is transversely penetrated through the surface of the rotating shaft 16, a connecting bolt 18 is transversely penetrated through the surface of the cover plate 17, a threaded block 19 is connected to the surface of the bolt 18, a bottom surface of the block 19 is engaged and connected to the limit block 20, and a surface of the limit block 20 is connected to the feed pipe 2.

[0026] During specific use, when feeding, hold the handle on the top of the cover plate 17 and pull it upward to disengage the clamping block 19 threadedly connected below the cover plate 17 from the limit block 20 connected by the clamping connection, and then rotate upward through the connected rotating shaft 16 to expose the opening of the feed pipe 2 for feeding.

[0027] Preferably, the fixing block 15 , the rotating shaft 16 and the cover plate 17 form a rotating connection structure.

[0028] During specific use, when feeding is needed and after feeding is completed, the cover plate 17 can be rotated and opened and closed on the fixed block 15 by holding the handle on the top of the cover plate 17 using the connected rotating shaft 16 .

[0029] Preferably, the cover plate 17 , the bolt 18 and the clamping block 19 form a threaded connection structure, the cover plate 17 , the clamping block 19 and the limit block 20 form a snap connection structure, and the limit block 20 has a longitudinal clamping groove on its surface that matches the shape and size of the clamping block 19 .

[0030] When in use, the block 19 at the bottom of the cover plate 17 is engaged in the limit block 20 to fix the connection between the cover plate 17 and the slider 4.

[0031] Working principle: when it is necessary to use the sand making machine body 1 to process stones, hold the handle on the top of the cover plate 17 and pull it up, and pull the block 19 threaded at the lower end out of the engaged limit block 20. The bolts 18 fixed between the cover plate 17 and the block 19 can be regularly unscrewed to replace the new block 19. The cover plate 17 is rotated and opened on the feed pipe 2 through the action of the rotating shaft 16 connected to one side of the feed pipe 2, and then the stone is put into the feed pipe 2. The dust generated during processing is sucked and collected by the dust hood 5 connected to the slider 4 slidably connected to the through groove 3 opened on the surface of the feed pipe 2. The suction fan 14 connected to the bottom end of the dust hood 5 can absorb the dust in the feed pipe 2, and at the same time The filter screen 6 slidably connected to the surface of the dust hood 5 filters and intercepts the stones in the feed pipe 2 to avoid accidental inhalation and waste of resources. The dust collected by the dust hood 5 is temporarily stored in the dust storage box 10 through the connected first fixed tube 7, the first telescopic tube 8 and the second fixed tube 9. The second telescopic tube 13 fixed between the suction fan 14 and the dust storage box 10 and the first telescopic tube 8 between the first fixed tube 7 and the second fixed tube 9 are regularly screwed out to facilitate the removal of the dust storage box 10 fixed therein to clean the dust collected therein, so as to achieve the purpose of collecting dust during processing to prevent its escape and affect the environment, and at the same time avoid the safety hazard caused by the splashing of stones in the feed pipe 2 during processing. This is a characteristic of an impact sand making machine.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An impact sand making machine, comprising: The sand making machine body (1) is characterized in that: a feed pipe (2) is fixedly installed on the top surface of the sand making machine body (1), a through groove (3) is provided on the surface of the feed pipe (2), a sliding block (4) is slidably connected to the surface of the through groove (3), a dust hood (5) is fixedly connected to the surface of the sliding block (4), a filter screen (6) is slidably connected to the inner wall surface of the dust hood (5), a first fixed pipe (7) is longitudinally penetrated and fixedly connected to the bottom surface of the dust hood (5), a first fixed pipe (7) is threadedly connected to the surface of the first fixed pipe (7), and a first telescopic pipe (8) is threadedly connected to the bottom surface of the first telescopic pipe (8). The second fixed tube (9) is connected, the surface of the second fixed tube (9) is transversely penetrated and connected to the dust storage box (10), the surface of the dust storage box (10) is transversely penetrated and connected to the third fixed tube (11), the inner wall surface of the third fixed tube (11) is connected to the protective layer (12), the surface of the protective layer (12) abuts against the second telescopic tube (13), the inner wall surface of the third fixed tube (11) is threadedly connected to the second telescopic tube (13), the surface of the second telescopic tube (13) is threadedly connected to the suction fan (14), and the bottom surface of the suction fan (14) abuts against the sand making machine body (1).

2. The impact sand making machine according to claim 1, characterized in that: The feed pipe (2), the through groove (3), the slider (4) and the dust hood (5) form a sliding connection structure, and the shape and size of the through groove (3) are consistent with those of the slider (4) and the dust hood (5).

3. The impact sand making machine according to claim 1, characterized in that: The first fixed tube (7), the first telescopic tube (8) and the second fixed tube (9) form a threaded connection structure, and the third fixed tube (11), the protective layer (12), the second telescopic tube (13) and the suction fan (14) form a threaded connection structure.

4. The impact sand making machine according to claim 1, characterized in that: A fixed block (15) is fixedly connected to a surface of one side of the feed pipe (2); a surface of the fixed block (15) is transversely penetrated by a connecting shaft (16); a surface of the rotating shaft (16) is transversely penetrated by a connecting cover plate (17); a surface of the cover plate (17) is transversely penetrated by a connecting bolt (18); a surface of the bolt (18) is threadedly connected to a clamping block (19); a bottom surface of the clamping block (19) is clamped and connected to a limiting block (20); a surface of the limiting block (20) is connected to the feed pipe (2).

5. The impact sand making machine according to claim 4, characterized in that: The fixed block (15), the rotating shaft (16) and the cover plate (17) form a rotating connection structure.

6. The impact sand making machine according to claim 4, characterized in that: The cover plate (17), the bolt (18) and the clamping block (19) form a threaded connection structure, the cover plate (17), the clamping block (19) and the limit block (20) form a snap connection structure, and the limit block (20) has a longitudinal clamping groove on its surface that matches the shape and size of the clamping block (19).

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