Improved quartz sand feeding device

Abstract

The utility model belongs to the technical field of quartz sand processing, and particularly relates to an improved quartz sand feeding device which comprises a spiral feeding machine body, a first discharging pipe is fixedly connected to the bottom of the front end of the spiral feeding machine body, and a second discharging pipe is arranged at the bottom end of the first discharging pipe. A discharging pipe III is slidably connected to the periphery of the outer part of the discharging pipe II; a second discharging pipe is arranged at the bottom of the first discharging pipe, a hole supporting block is fixedly connected to the upper portion of the front end of the second discharging pipe, a second screw is rotationally connected into the hole supporting block, and two second limiting rings are fixedly connected to the upper end of the second screw and located at the upper end and the lower end of the hole supporting block respectively. And meanwhile, the bottom of the second discharging pipe is further provided with a third discharging pipe capable of being telescopically adjusted downwards, so that the discharging end of the spiral feeding machine body can be well aligned to the position nearby a feeding port of the machining device, then quartz sand feeding and using are facilitated, and using is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of quartz sand processing, and particularly relates to an improved quartz sand feeding device. Background Art

[0002] Quartz sand is quartz particles made by crushing quartz stone. Quartz stone is a non-metallic mineral, a hard, wear-resistant, chemically stable silicate mineral. The color of quartz sand is milky white or colorless and translucent. Quartz sand is an important industrial mineral raw material, non-chemical hazardous goods, widely used in glass, casting, ceramics and fireproof materials, smelting ferrosilicon, metallurgical flux, metallurgy, construction chemicals, plastics, rubber, abrasives, filter materials and other industries.

[0003] In the process of quartz sand processing, in order to be able to load quartz sand from one place to another place (such as to storage bins, screening machines, cleaning machines and other devices), a feeding device is required. At present, a spiral feeder is generally used. However, the existing spiral feeder used for quartz sand feeding has the following shortcomings when used: the discharge port of the existing spiral feeder is mostly a pipe structure with fixed length and angle, which is inconvenient to adjust the length and discharge angle according to needs. In actual use, due to the different settings of the feed ports of different processing devices, the discharge port of the spiral feeder is not easy to align with the feed port of the processing device, and there will be a situation where it is far away from the feed port, which is inconvenient for loading and using quartz sand. For this reason, the utility model makes a further design based on the existing spiral feeder used for quartz sand feeding. Utility Model Content

[0004] In order to solve the above-mentioned problems existing in the prior art, the utility model provides an improved quartz sand feeding device, wherein a rotatable forward-adjustable discharge pipe 2 is provided at the bottom of the discharge pipe 1, and a telescopic downward-adjustable discharge pipe 3 is further provided at the bottom of the discharge pipe 2, so that the discharge end of the spiral feeder body can be better aligned with the feed port of the processing device, thereby facilitating the feeding and use of quartz sand and achieving better use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an improved quartz sand feeding device, comprising a spiral feeding machine body, a discharge pipe 1 is fixedly connected to the bottom of the front end of the spiral feeding machine body, a discharge pipe 2 is arranged at the bottom end of the discharge pipe 1, and a discharge pipe 3 is slidably connected to the outer periphery of the discharge pipe 2;

[0006] The upper front end of the discharge pipe 2 is fixedly connected with a support hole block, the support hole block is rotatably connected with a screw 2 inside, the upper end of the screw 2 is fixedly connected with two limit rings 2, and the two limit rings 2 are respectively located at the upper and lower ends of the support hole block, the limit ring 2 is fixedly connected to the screw 2, the upper end of the screw 2 is fixedly connected with a knob 2, the upper front end of the discharge pipe 3 is fixedly connected with an internal threaded hole block, and the screw 2 is screwed and connected to the internal threaded hole block;

[0007] The left and right sides of the bottom end of the first discharge pipe are fixedly connected with a support shaft, the support shaft is fixedly connected with a limiting ring 1 and the limiting ring 1 is located on the inner side of the second discharge pipe, the left and right sides of the upper end of the second discharge pipe are provided with shaft holes, and the support shaft is rotatably connected to the second discharge pipe;

[0008] The left bottom end of the discharge pipe 1 is fixedly connected with a shell sleeve, the rear end of the shell sleeve is screwed and connected with a screw rod 1, the rear end of the screw rod 1 is fixedly connected with a knob 1, the front end of the screw rod 1 is slidably connected with a slider, and a bearing is fixedly connected between the front end of the screw rod 1 and the rear end of the slider, the bottom end of the slider is fixedly connected with a gear rod, the left upper end of the discharge pipe 2 is fixedly connected with a gear ring, and the gear rod is meshed with the gear ring.

[0009] As a preferred technical solution of an improved quartz sand feeding device of the utility model, the inner diameter of the second discharge pipe is greater than the outer diameter of the first discharge pipe.

[0010] As a preferred technical solution of an improved quartz sand feeding device of the utility model, a flared nozzle is integrally formed at the front end of the upper portion of the second discharge pipe.

[0011] As a preferred technical solution of an improved quartz sand feeding device of the utility model, ribs are fixedly connected to both the front and rear sides of the upper end of the shell, and the right end of the rib is fixedly connected to a discharge pipe.

[0012] As an optimal technical solution for an improved quartz sand feeding device of the utility model, the left and right sides of the sliding block are fixedly connected with limited side shafts, the left and right sides of the shell sleeve are provided with limited side grooves, and the limited side shafts are slidably connected with the limited side grooves.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is provided with a discharging pipe 2 which can be rotatably adjusted forward at the bottom of the discharging pipe 1, and a discharging pipe 3 which can be telescopically adjusted downward is further provided at the bottom of the discharging pipe 2. When in use, the use length of the discharging pipe 3 can be adjusted downward by arranging and cooperating with the support hole block, the screw rod 2, the limiting ring 2, the turning button 2 and the internal threaded hole block, and the use angles of the discharging pipe 2 and the discharging pipe 3 can be further adjusted forward by arranging and cooperating with the support shaft, the limiting ring 1 and the discharging pipe 2 as well as the shell sleeve, the screw rod 1, the turning button 1, the bearing, the sliding block, the gear rod and the gear ring, so that the discharging end of the spiral feeder body can be better aligned with the feed port of the processing device, so that the quartz sand can be fed and used more effectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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:

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the connection structure of the discharge pipe 1, the discharge pipe 2 and the discharge pipe 3 of the utility model;

[0018] Figure 3 It is a schematic diagram of the front cross-sectional structure of the connection between the discharge pipe 1 and the discharge pipe 2 of the utility model;

[0019] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at point A;

[0020] Figure 5 It is a schematic diagram of the side cross-sectional structure of the connection between the discharge pipe 1 and the discharge pipe 2 of the utility model;

[0021] Figure 6 for Figure 5 A schematic diagram of the enlarged structure at B;

[0022] Figure 7 It is a schematic diagram of the connection structure between the shell sleeve and the gear rod of the utility model.

[0023] In the figure: 1. spiral feeder body; 2. discharge pipe 1; 3. support shaft; 4. limit ring 1; 5. discharge pipe 2; 6. shaft hole; 7. expansion nozzle; 8. shell sleeve; 9. rib plate; 10. screw rod 1; 11. knob 1; 12. bearing; 13. slider; 14. limit side shaft; 15. limit side groove; 16. gear rod; 17. gear ring; 18. support hole block; 19. screw rod 2; 20. limit ring 2; 21. knob 2; 22. discharge pipe 3; 23. internal thread hole block. 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. Example

[0025] See also Figure 1-7 The utility model provides the following technical solutions: an improved quartz sand feeding device, comprising a spiral feeding machine body 1, a discharge pipe 2 is fixedly connected to the bottom of the front end of the spiral feeding machine body 1, a discharge pipe 2 is arranged at the bottom of the discharge pipe 2, and a discharge pipe 3 22 is slidably connected to the outer periphery of the discharge pipe 2 5;

[0026] Reference Figure 2 , Figure 5 and Figure 6 As shown, further, the upper front end of the discharge pipe 25 is fixedly connected with a support hole block 18, and the support hole block 18 is internally rotatably connected with a screw 29, and the upper end of the screw 29 is fixedly connected with two limit rings 20, and the two limit rings 20 are respectively located at the upper and lower ends of the support hole block 18, and the limit ring 20 is fixedly connected to the screw 29, and the upper end of the screw 29 is fixedly connected with a knob 21, and the upper front end of the discharge pipe 3 22 is fixedly connected with an internal threaded hole block 23, and the screw 29 is screwed and connected with the internal threaded hole block 23, wherein the outer wall of the contact section between the screw 29 and the support hole block 18 is smooth and has no threads, so that the screw 29 can be used for rotation in the support hole block 18, and through the use of the two limit rings 20, the screw 29 can be rotated at a fixed position, so that the discharge pipe 3 22 with the internal threaded hole block 23 is driven to move downward by the screw 29 rotating at the fixed position;

[0027] Reference Figure 2 , Figure 3 and Figure 4As shown, further, the left and right sides of the bottom end of the discharge pipe 2 are fixedly connected with a support shaft 3, and a limiting ring 4 is fixedly connected to the support shaft 3 and the limiting ring 4 is located on the inner side of the discharge pipe 2 5. The left and right sides of the upper end of the discharge pipe 2 5 are provided with an axial hole 6, and the support shaft 3 is rotatably connected to the discharge pipe 2 5. The inner diameter of the discharge pipe 2 5 is larger than the outer diameter of the discharge pipe 2. The front end of the upper part of the discharge pipe 2 5 is integrally formed with a flaring nozzle 7, wherein, through the rotation cooperation between the support shaft 3 and the axial hole 6, the discharge pipe 2 5 can be rotated forward relative to the discharge pipe 2, and the use of the limiting ring 4 can prevent the discharge pipe 2 5 from tilting left and right. At the same time, the discharge pipe 2 5 has a larger diameter than the discharge pipe 2, and through the further arrangement of the flaring nozzle 7, the activity space between the upper part of the discharge pipe 2 5 and the bottom of the discharge pipe 2 can be increased, so that the discharge pipe 2 5 can be used for forward swing rotation relative to the discharge pipe 2, and the maximum rotation angle can reach sixty degrees.

[0028] Reference Figure 2 and Figure 7 As shown, further, the left bottom end of the discharge pipe 2 is fixedly connected with a shell sleeve 8, the front and rear sides of the upper end of the shell sleeve 8 are fixedly connected with ribs 9, and the right end of the rib 9 is fixedly connected to the discharge pipe 2, the rear end of the shell sleeve 8 is screwed and connected with a screw 10, the rear end of the screw 10 is fixedly connected with a knob 11, the front end of the screw 10 is slidably connected with a slider 13, and a bearing 12 is fixedly connected between the front end of the screw 10 and the rear end of the slider 13, the left and right sides of the slider 13 are fixedly connected with a limited side shaft 14, the left and right sides of the shell sleeve 8 are provided with limited side grooves 15, and the limited side shaft 14 is slidably connected with the limited side grooves 15, the bottom end of the slider 13 is fixedly connected with a gear rod 16, the left upper end of the discharge pipe 5 is fixedly connected with a gear ring 17, and the gear rod 16 is meshed with the gear ring 17, wherein the connection strength between the shell 8 and the discharge pipe 2 can be further enhanced by the rib plate 9, the bearing 12 includes an inner ring and an outer ring, and a plurality of balls are arranged between the outer ring and the inner ring, which are not specifically shown in the figure, the front end of the outer ring is fixedly connected to the rear end of the slider 13, and the rear end of the inner ring is fixedly connected to the front end of the screw 10, through the use of the bearing 12, the rotating screw 10 can drive the slider 13 to move horizontally back and forth, and the sliding cooperation between the limiting side shaft 14 and the limiting side groove 15 can limit the sliding of the slider 13, and the gear rod 16 and the gear ring 17 are provided with matching triangular teeth, which are not specifically shown in the figure, and the movement of the gear rod 16 can drive the gear ring 17 to rotate, thereby driving the discharge pipe 22 to swing forward and rotate.

[0029] In the present embodiment, the utility model is provided with a rotatable forward-adjustable discharge pipe 2 5 at the bottom of the discharge pipe 2, and further provided with a telescopic downward-adjustable discharge pipe 3 22 at the bottom of the discharge pipe 2 5. When in use, the use length of the discharge pipe 3 22 can be adjusted downward by setting and cooperating with the support hole block 18, the screw 2 19, the limiting ring 20, the knob 21 and the internal threaded hole block 23, and the use angle of the discharge pipe 2 5 and the discharge pipe 3 22 can be further adjusted forward by setting and cooperating with the support shaft 3, the limiting ring 1 4 and the discharge pipe 2 5 as well as the shell 8, the screw 10, the knob 11, the bearing 12, the slider 13, the gear rod 16 and the gear ring 17, so that the discharge end of the spiral feeder body 1 can be better aligned with the feed port of the processing device, so as to facilitate the feeding of quartz sand and make it better.

[0030] The use process and working principle of the utility model are as follows: when in use, the main body 1 of the spiral feeder is moved to a suitable position and connected to an external power supply accordingly. Then, the stepladder can be used to climb up to the discharge pipe 2 or to the processing device. Then, the screw 19 is driven to rotate positively in the support hole block 18 by the turning knob 21, and the upper and lower limits are performed by the limiting ring 20. The discharge pipe 3 22 with the internal threaded hole block 23 can be further driven to move downward relative to the discharge pipe 5 by the screw 19 rotating positively in the fixed position, and the use length of the discharge pipe 3 22 can be adjusted downward. Then, the screw 10 can be further driven to rotate backward by the turning knob 11. The moving screw rod 10 can further drive the slider 13 to move backward through the bearing 12, and can slide relative to the limiting side groove 15 through the limiting side shaft 14 for limiting support. The slider 13 moving backward can further drive the gear rod 16 to move backward, and through the rotation cooperation of the support shaft 3 and the limiting ring 14 with the shaft hole 6, and further through the backward moving gear rod 16, the discharge pipe 2 5 with the gear ring 17 can be driven to swing forward, and the use angle of the discharge pipe 2 5 and the discharge pipe 3 22 can be adjusted forward, so that the discharge end of the spiral feeder body 1 can be better aligned with the feed port of the processing device, so as to facilitate the feeding of quartz sand. Finally, the spiral feeder body 1 can be started for corresponding use.

[0031] In addition, the contents not described in detail in this embodiment are all within the scope of prior art and common knowledge.

[0032] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described 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 present invention shall be included in the protection scope of the present invention.

Claims

1. An improved quartz sand feeding device, comprising a spiral feeding machine body (1), characterized in that: A discharge pipe 1 (2) is fixedly connected to the bottom of the front end of the spiral feeder body (1), a discharge pipe 2 (5) is arranged at the bottom of the discharge pipe 1 (2), and a discharge pipe 3 (22) is slidably connected to the outer periphery of the discharge pipe 2 (5); The upper front end of the discharge pipe 2 (5) is fixedly connected to a support hole block (18), the support hole block (18) is rotatably connected to a screw rod 2 (19), the upper end of the screw rod 2 (19) is fixedly connected to two limit rings 2 (20), and the two limit rings 2 (20) are respectively located at the upper and lower ends of the support hole block (18), the limit ring 2 (20) is fixedly connected to the screw rod 2 (19), the upper end of the screw rod 2 (19) is fixedly connected to a knob 2 (21), the upper front end of the discharge pipe 3 (22) is fixedly connected to an internal threaded hole block (23), and the screw rod 2 (19) is screwed together with the internal threaded hole block (23); The left and right sides of the bottom end of the first discharge pipe (2) are fixedly connected to a support shaft (3), the support shaft (3) is fixedly connected to a limiting ring (4) and the limiting ring (4) is located on the inner side of the second discharge pipe (5), the left and right sides of the upper end of the second discharge pipe (5) are provided with shaft holes (6), and the support shaft (3) is rotatably connected to the second discharge pipe (5); The left bottom end of the discharge pipe 1 (2) is fixedly connected to a shell sleeve (8), the rear end of the shell sleeve (8) is screwed and connected to a screw rod 1 (10), the rear end of the screw rod 1 (10) is fixedly connected to a knob 1 (11), the front end of the screw rod 1 (10) is slidably connected to a slider (13), and a bearing (12) is fixedly connected between the front end of the screw rod 1 (10) and the rear end of the slider (13), the bottom end of the slider (13) is fixedly connected to a gear rod (16), and the left upper end of the discharge pipe 2 (5) is fixedly connected to a gear ring (17), and the gear rod (16) is meshed with the gear ring (17).

2. The improved quartz sand feeding device according to claim 1, characterized in that: The inner diameter of the second discharge pipe (5) is greater than the outer diameter of the first discharge pipe (2).

3. An improved quartz sand feeding device according to claim 2, characterized in that: The upper front end of the second discharge pipe (5) is integrally formed with a flared nozzle (7).

4. The improved quartz sand feeding device according to claim 1 is characterized in that: Ribs (9) are fixedly connected to both the front and rear sides of the upper end of the shell (8), and the right end of the ribs (9) is fixedly connected to the discharge pipe 1 (2).

5. The improved quartz sand feeding device according to claim 1, characterized in that: The left and right sides of the sliding block (13) are both fixedly connected with a limiting side shaft (14), the left and right sides of the shell (8) are both provided with a limiting side groove (15), and the limiting side shaft (14) is slidably connected with the limiting side groove (15).

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