A quartz sand bulk density measuring device
Patent Information
- Application Number
- CN202521611143.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-07-30
AI Technical Summary
现有石英砂颗粒的密度测量方式,其物料的测量、推平、倾倒等操作需人工来实现,其测量的效率较低
[0016]1.将一定量的石英砂注入到测量筒内,推料气缸向右动作,将推料板作用到导向槽内,即可实现对测量筒顶部入料的刮平操作,不需人工操作,从而提高了测量效率;
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Figure CN224906574U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quartz sand testing technology, and in particular to a device for measuring the bulk density of quartz sand. Background Technology
[0002] Quartz sand is quartz particles produced by crushing and screening quartz stone. Bulk density is one of the important indicators for measuring the quality of quartz sand. By measuring the bulk density, we can understand the particle size, shape, and gradation of the quartz sand, thereby assessing whether its quality meets the requirements. Existing methods for measuring the density of quartz sand particles require manual operation for material measurement, leveling, and dumping, resulting in low measurement efficiency. Utility Model Content
[0003] The purpose of this invention is to provide a device for measuring the bulk density of quartz sand, which has high measurement efficiency.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows:
[0005] A device for measuring the bulk density of quartz sand includes a measuring box, a measuring bracket fixed inside the measuring box, a measuring cylinder rotatably disposed inside the measuring bracket, a guide groove provided at the top of the measuring cylinder, a pushing device provided on the left side of the guide groove, a feeding device provided at the top of the guide groove, and a limiting device provided at the bottom of the guide groove.
[0006] The pushing device includes a pushing cylinder, which is horizontally arranged on the left side of the measuring box. A pushing plate is provided on the piston rod of the pushing cylinder, and the pushing plate can be moved into the interior of the guide groove.
[0007] As an improvement, several support columns are provided at the bottom of the measuring bracket. The support columns are fixed in the measuring box by support plates, and a weighing sensor is provided at the joint between the support column and the support plate.
[0008] As an improvement: a rotating motor is horizontally mounted on the rear side of the measuring bracket, and the rotor of the rotating motor is fixedly connected to the measuring cylinder.
[0009] As an improvement: the limiting device includes an electric limiting rod, which is vertically upwardly mounted at the bottom of the measuring bracket, and a limiting block is provided at the top of the electric limiting rod;
[0010] A limiting groove is provided at the bottom of the measuring cylinder, opposite to the limiting block.
[0011] As an improvement: the feeding device includes a feeding guide cylinder, which is slidably mounted on the top of the measuring box, and a feeding funnel is provided on the top of the feeding guide cylinder.
[0012] As an improvement: two height adjustment modules are symmetrically arranged on the left and right sides of the feed guide cylinder. The height adjustment module includes an adjustment cylinder, which is vertically upward and set on the top of the measuring box. An adjustment plate is fixed on the piston rod of the adjustment cylinder, and one end of the adjustment plate is fixed to the cylinder wall of the feed guide cylinder.
[0013] The adjusting plate is slidably engaged within the guide adjusting frame.
[0014] As an improvement, a receiving groove is provided on the right side of the measuring cylinder, and the receiving groove is located inside the measuring box.
[0015] In summary, this utility model has the following beneficial effects:
[0016] 1. A certain amount of quartz sand is injected into the measuring cylinder, and the pusher cylinder moves to the right, which pushes the pusher plate into the guide groove, thus realizing the scraping operation of the material entering the top of the measuring cylinder without manual operation, thereby improving the measurement efficiency.
[0017] 2. After the measurement is completed, the limit block releases the limit on the measuring cylinder, the rotating motor is started, and the measuring cylinder is rotated clockwise, pouring the quartz sand into the receiving channel and discharging it to the outside of the measuring box. No manual operation is required, thus improving the measurement efficiency. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in this utility model, the accompanying drawings used in the description of the embodiments or prior art will be briefly introduced below.
[0019] Figure 1 A schematic diagram of the overall structure of a quartz sand bulk density measuring device. Figure 1 ;
[0020] Figure 2 A schematic diagram of the overall structure of a quartz sand bulk density measuring device. Figure 2 ;
[0021] The components include: 1. Measuring box; 2. Measuring bracket; 3. Measuring cylinder; 4. Guide groove; 5. Pushing cylinder; 6. Pushing plate; 7. Support column; 8. Support plate; 9. Weighing sensor; 10. Rotary motor; 11. Electric limit rod; 12. Limiting block; 13. Limiting docking groove; 14. Feeding guide cylinder; 15. Feeding funnel; 16. Adjusting cylinder; 17. Adjusting plate; 18. Guide adjusting frame; 19. Receiving through groove. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings.
[0023] Please refer to Figures 1-2 A device for measuring the bulk density of quartz sand includes a measuring box 1, a measuring bracket 2 fixed inside the measuring box 1, a measuring cylinder 3 rotatably disposed inside the measuring bracket 2, a guide groove 4 provided at the top of the measuring cylinder 3, a pushing device provided on the left side of the guide groove 4, a feeding device provided at the top of the guide groove 4, and a limiting device provided at the bottom of the guide groove 4.
[0024] The pushing device includes a pushing cylinder 5, which is horizontally arranged on the left side of the measuring box 1. A pushing plate 6 is provided on the piston rod of the pushing cylinder 5, and the pushing plate 6 can be moved into the guide groove 4.
[0025] In this embodiment, a certain amount of quartz sand is injected into the measuring cylinder 3, and the pushing cylinder 5 moves to the right, so that the pushing plate 6 is applied to the guide groove 4, which can realize the scraping operation of the material entering the top of the measuring cylinder 3 without manual operation, thereby improving the measurement efficiency.
[0026] Several support columns 7 are provided at the bottom of the measuring bracket 2. The support columns 7 are fixed inside the measuring box 1 by support plates 8. A weighing sensor 9 is provided at the joint between the support column 7 and the support plate 8. In this embodiment, the weighing sensor 9 is used to measure the weight of the quartz sand in the cylinder 3.
[0027] A rotating motor 10 is horizontally mounted on the rear side of the measuring bracket 2, and the rotor of the rotating motor 10 is fixedly connected to the measuring cylinder 3. In this embodiment, after the measurement is completed, the limiting block 12 releases the limiting of the measuring cylinder 3, the rotating motor 10 is started, and the measuring cylinder 3 is driven to rotate clockwise, pouring the quartz sand into the receiving channel 19 and discharging it to the outside of the measuring box 1. No manual operation is required, thereby improving the measurement efficiency.
[0028] The limiting device includes an electric limiting rod 11, which is vertically upwardly positioned at the bottom of the measuring bracket 2. A limiting block 12 is located at the top of the electric limiting rod 11. A limiting docking groove 13 is located at the bottom of the measuring cylinder 3 opposite to the limiting block 12. In this embodiment, before measurement, the electric limiting rod 11 drives the limiting block 12 upward, causing the limiting block 12 to insert into the limiting docking groove 13, thereby limiting the measuring cylinder 3 and improving stability. After measurement, the limiting operation is released to facilitate tilting.
[0029] The feeding device includes a feeding guide cylinder 14, which is slidably mounted on the top of the measuring chamber 1. A feeding funnel 15 is provided on the top of the feeding guide cylinder 14. Two height adjustment modules are symmetrically arranged on the left and right sides of the feeding guide cylinder 14. Each height adjustment module includes an adjustment cylinder 16, which is vertically mounted on the top of the measuring chamber 1. An adjustment plate 17 is fixed on the piston rod of the adjustment cylinder 16, and one end of the adjustment plate 17 is fixed to the cylinder wall of the feeding guide cylinder 14. The adjustment plate 17 is slidably mounted in the guide adjustment frame 18. In this embodiment, the height of the feeding guide cylinder 14 can be adjusted by the adjustment cylinder 16, so that the quartz sand can be accurately introduced into the measuring chamber 3 during feeding. After the introduction is completed, the feeding guide cylinder 14 is moved away from the measuring chamber 3 by the upward movement of the adjustment cylinder 16, so as not to hinder the pushing and tilting operations.
[0030] A receiving groove 19 is provided on the right side of the measuring cylinder 3, and the receiving groove 19 is located inside the measuring box 1. In this embodiment, the receiving groove 19 is used to receive the material after measurement and send it to the outside of the measuring box 1.
[0031] Working principle: By adjusting the cylinder 16 to move downward, the output end of the feed guide cylinder 14 is brought close to the feed inlet of the measuring cylinder 3. Then, a certain amount of quartz sand is injected into the measuring cylinder 3 through the feed guide cylinder 14. After the injection is completed, the adjusting cylinder 16 drives the feed guide cylinder 14 to move upward, so that it moves away from the measuring cylinder 3.
[0032] The pusher cylinder 5 is activated to move to the right, which puts the pusher plate 6 into the guide groove 4 to perform a leveling operation. After leveling is completed, the weighing sensor 9 records the weight of the quartz sand in the measuring cylinder 3 at this time.
[0033] After the measurement is completed, the electric limit rod 11 drives the limit block 12 to move downward, pulling it out of the limit docking groove 13, releasing the limit on the measuring cylinder 3. Then, the rotating motor 10 is started to drive the measuring cylinder 3 to rotate clockwise, pouring the quartz sand into the receiving groove 19 and discharging it to the outside of the measuring box 1.
[0034] After obtaining the weight of the quartz sand in the measuring cylinder 3, since the volume of the measuring cylinder 3 is fixed, the bulk density of the quartz sand can be obtained according to the bulk density calculation formula.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.
Claims
1. A device for measuring the bulk density of quartz sand, characterized in that, It includes a measuring box, a measuring bracket fixed inside the measuring box, a measuring cylinder rotatably disposed inside the measuring bracket, a guide groove provided at the top of the measuring cylinder, a pushing device provided on the left side of the guide groove, a feeding device provided at the top of the guide groove, and a limiting device provided at the bottom of the guide groove. The pushing device includes a pushing cylinder, which is horizontally arranged on the left side of the measuring box. A pushing plate is provided on the piston rod of the pushing cylinder, and the pushing plate can be moved into the interior of the guide groove.
2. The quartz sand bulk density measuring device according to claim 1, characterized in that, Several support columns are provided at the bottom of the measuring bracket. The support columns are fixed in the measuring box by support plates. A weighing sensor is provided at the joint between the support column and the support plate.
3. The quartz sand bulk density measuring device according to claim 1, characterized in that, A rotating motor is horizontally mounted on the rear side of the measuring bracket, and the rotor of the rotating motor is fixedly connected to the measuring cylinder.
4. The quartz sand bulk density measuring device according to claim 1, characterized in that, The limiting device includes an electric limiting rod, which is vertically upwardly mounted at the bottom of the measuring bracket, and a limiting block is provided at the top of the electric limiting rod. A limiting groove is provided at the bottom of the measuring cylinder, opposite to the limiting block.
5. The quartz sand bulk density measuring device according to claim 1, characterized in that, The feeding device includes a feeding guide cylinder, which is slidably mounted on the top of the measuring box, and a feeding funnel is provided on the top of the feeding guide cylinder.
6. The quartz sand bulk density measuring device according to claim 5, characterized in that, Two height adjustment modules are symmetrically arranged on the left and right sides of the feed guide cylinder. Each height adjustment module includes an adjustment cylinder, which is vertically upward and set on the top of the measuring box. An adjustment plate is fixed on the piston rod of the adjustment cylinder, and one end of the adjustment plate is fixed to the cylinder wall of the feed guide cylinder. The adjusting plate is slidably engaged within the guide adjusting frame.
7. The quartz sand bulk density measuring device according to claim 1, characterized in that, A receiving groove is provided on the right side of the measuring cylinder, and the receiving groove is located inside the measuring box.