Sand conveyor for sand production line

CN224753755UActive Publication Date: 2026-09-15YICHANG XINDAXING CONCRETE CO LTD
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Patent Information

Application Number
CN202522245880.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-15
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

现有的砂子输送机在具体使用过程中的缺陷在于,由于砂子的湿度相对较大,在使用过程中会在下料箱体内部产生一定的残留,无法顺畅的下料;而且,由于砂子具有一定的粘性进而会粘附在输送带上,这样就在一定程度上影响输送效率;此外,输送带在使用一段时间可能会产生松动,此时就需要对输送带进行张紧

Benefits of technology

1、此砂子输送机能够用于制砂过程中,实现对砂料的下料输送,进而配合制砂生产线实现自动化制砂过程,有效的提高了制砂效率。

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Abstract

The utility model provides sand conveyer of sand production line, including multiple groups of symmetrical arrangement's supporting leg, the top of supporting leg in same side is fixed with the clamping plate, and the equal interval rotation installation of clamping plate between is provided with the carrier roller, and the head of clamping plate one end is supported and installed with the head conveying pulley through the head board, and the tail of clamping plate one end is supported and installed with the tail conveying pulley through the tail board, and the transition pulley is installed between supporting leg, and the conveying belt is installed between the head conveying pulley, the tail conveying pulley and transition pulley, and the head conveying pulley is connected with the conveying power device for providing conveying power through the belt drive mechanism, and the blanking hopper device is arranged above the conveying belt, and the conveying belt tensioning mechanism is installed between the head conveying pulley and transition pulley. This sand conveyer can be used in sand making process, realizes the blanking conveying of sand material, and then cooperates sand production line to realize the automatic sand making process, and effectively improves sand making efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of sand making equipment, specifically a sand conveyor for a sand making production line. Background Technology

[0002] Sand is used as a building material during construction, requiring sand-making equipment for preparation. After sand production, it needs to be transported using a conveyor. Existing sand conveyors have several drawbacks. Firstly, the relatively high moisture content of the sand leads to residue buildup inside the feed box, hindering smooth feeding. Secondly, the sand's stickiness causes it to adhere to the conveyor belt, affecting conveying efficiency. Thirdly, the conveyor belt may loosen after a period of use, necessitating tensioning. Utility Model Content

[0003] To address the existing technical problems, the main objective of this utility model is to provide a sand conveyor for a sand making production line. This sand conveyor can be used in the sand making process to realize the feeding and conveying of sand materials, thereby cooperating with the sand making production line to realize the automated sand making process, effectively improving the sand making efficiency. Moreover, during the conveying process, the material is fed smoothly by vibration, and the conveyor belt can be scraped by a scraper. In addition, the conveyor belt can be tensioned by a tensioning mechanism.

[0004] To achieve the aforementioned technical features, the present invention aims to provide the following: a sand conveyor for a sand production line includes multiple sets of symmetrically arranged support legs. A clamping plate is fixed to the top of each support leg on the same side. Idler rollers are rotatably installed at equal intervals between the clamping plates. A head conveyor pulley is mounted on the head end of the clamping plate via a head plate, and a tail conveyor pulley is mounted on the tail end of the clamping plate via a tail plate. Transition pulleys are installed between the support legs. A conveyor belt is installed between the head conveyor pulley, the tail conveyor pulley, and the transition pulleys. The head conveyor pulley is connected to a conveying power device that provides conveying power via a belt drive mechanism. A hopper is positioned directly above the conveyor belt. A conveyor belt tensioning mechanism is installed between the head conveyor pulley and the transition pulleys.

[0005] The outriggers are made of I-beams and have support pads at their bottom ends.

[0006] The card plate is machined with rectangular slots arranged at equal intervals, and the main shaft of the idler roller is supported at the location of the rectangular slots.

[0007] The head conveyor pulley is supported at the end of the head plate by the head pulley axle; The tail conveyor pulley is supported at the end of the tail plate via a tail pulley axle.

[0008] The conveying power device includes a reducer fixed on the outer wall of the pallet. The input shaft of the reducer is connected to the main shaft of the motor. The output shaft of the reducer is equipped with a drive pulley, which is connected to the head wheel shaft through a belt drive mechanism.

[0009] The belt drive mechanism includes a first wheel shaft and a second wheel shaft fixed on a trapezoidal plate. Intermediate pulleys are respectively installed on the first wheel shaft and the second wheel shaft. A driven pulley is installed on the head wheel shaft. A synchronous belt is installed between the driving pulley, the intermediate pulleys and the driven pulley.

[0010] The feeding hopper device includes a feeding box, a connecting flange on the top of the feeding box, a vibrator fixedly installed on the outer wall of the feeding box via a vibrator base, a discharge port at the outlet end of the feeding box, and a insert plate installed at the location of the discharge port via a slot.

[0011] The conveyor belt tensioning mechanism includes a rotating plate hinged to the clamping plate by a pin. A tensioning wheel is rotatably mounted on the end of the rotating plate via a third wheel shaft. The tensioning wheel is supported on the outer surface of the conveyor belt. A tensioning screw is installed between the rotating plate and the clamping plate.

[0012] A scraper mechanism for scraping material is installed between the conveyor belt and the head plate. The scraper mechanism includes a vertical plate fixed to the outer wall of the head plate. A scraper mounting frame is rotatably installed at the bottom end of the vertical plate. A scraper is fixedly installed at the end of the scraper mounting frame by a pressure plate. A tension spring is installed between the scraper mounting frame and the head plate.

[0013] The present invention has the following beneficial effects: 1. This sand conveyor can be used in the sand making process to realize the feeding and conveying of sand materials, thereby cooperating with the sand making production line to realize the automated sand making process and effectively improve the sand making efficiency.

[0014] 2. The rectangular slots described above enable reliable positioning of the idler rollers, and the idler rollers synchronously provide reliable support for the conveyor belt.

[0015] 3. The head plate and tail plate described above can provide reliable support for the corresponding head conveyor pulley and tail conveyor pulley.

[0016] 4. The aforementioned power transmission device can be used to provide power for transmission.

[0017] 5. The belt drive mechanism described above can be used to transmit power to the head conveyor pulley.

[0018] 6. The material feeding operation can be realized through the above-mentioned feeding hopper device.

[0019] 7. The conveyor belt tensioning mechanism described above can achieve the tensioning of the conveyor belt.

[0020] 8. The scraper mechanism described above can be used to effectively scrape away sand remaining on the outer surface of the conveyor belt. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is a first-view three-dimensional view of the overall structure of this utility model.

[0023] Figure 2 This is a second-view three-dimensional view of the overall structure of this utility model.

[0024] Figure 3 This is a third-person 3D view of the overall structure of this utility model.

[0025] Figure 4 This is a fourth-view three-dimensional diagram of the overall structure of this utility model.

[0026] Figure 5 This is a fifth-view three-dimensional diagram of the overall structure of this utility model.

[0027] In the diagram: 1. Feeding box; 2. Connecting flange; 3. Vibrator base; 4. Vibrator; 5. Insert plate; 6. Slot; 7. Discharge port; 8. Conveyor belt; 9. Head conveyor pulley; 10. Pressure plate; 11. Synchronous belt; 12. Driven pulley; 13. Head wheel axle; 14. Scraper; 15. Tension spring; 16. Scraper mounting bracket; 17. Vertical plate; 18. Third wheel axle; 19. Rotating plate; 20. Tensioning screw; 21. Head plate; 22. Trapezoidal plate; 23. Pin; 24. Support leg; 25. Clamping plate; 26. Idler roller; 27. Motor; 28. Tail conveyor pulley; 29. ​​Reducer; 30. Drive pulley; 31. Intermediate pulley; 32. First wheel axle; 33. Second wheel axle; 34. Tail plate; 35. Tail wheel axle; 36. Transit pulley; 37. Tensioning pulley. Detailed Implementation

[0028] The embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0029] See Figure 1-5The sand conveyor in the sand making production line includes multiple sets of symmetrically arranged support legs 24. A clamping plate 25 is fixed to the top of each support leg 24 on the same side. Idler rollers 26 are rotatably installed at equal intervals between the clamping plates 25. A head conveyor pulley 9 is mounted on the head end of the clamping plate 25 via a head plate 21, and a tail conveyor pulley 28 is mounted on the tail end of the clamping plate 25 via a tail plate 34. Transition pulleys 36 are installed between the support legs 24. A conveyor belt 8 is installed between the head conveyor pulley 9, the tail conveyor pulley 28, and the transition pulley 36. The head conveyor pulley 9 is connected to a conveying power device that provides conveying power via a belt drive mechanism. A hopper is installed directly above the conveyor belt 8. A conveyor belt tensioning mechanism is installed between the head conveyor pulley 9 and the transition pulley 36. This sand conveyor can be used in the sand making process to realize the feeding and conveying of sand, thereby cooperating with the sand making production line to achieve an automated sand making process and effectively improve sand making efficiency. In the specific working process, the conveyor power device drives the belt drive mechanism, which in turn drives the head conveyor pulley 9, which in turn drives the conveyor belt 8, which conveys the sand, and the sand is discharged through the hopper device.

[0030] Furthermore, the support leg 24 is made of I-beam steel, and a support pad is provided at the bottom of the support leg 24. The support leg 24 can reliably fix and support the entire conveyor, thereby ensuring the stability of the conveyor.

[0031] Furthermore, the clamping plate 25 is machined with equally spaced rectangular slots, and the main shaft of the idler roller 26 is supported at the location of the rectangular slots. The rectangular slots enable reliable positioning of the idler roller 26, and the idler roller 26 simultaneously provides reliable support for the conveyor belt 8.

[0032] Furthermore, the head conveyor pulley 9 is supported at the end of the head plate 21 via the head axle 13; the tail conveyor pulley 28 is supported at the end of the tail plate 34 via the tail axle 35. The head plate 21 and tail plate 34 provide reliable support for the respective head conveyor pulley 9 and tail conveyor pulley 28.

[0033] Furthermore, the conveying power device includes a reducer 29 fixed to the outer wall of the clamping plate 25. The input shaft of the reducer 29 is connected to the main shaft of the motor 27, and the output shaft of the reducer 29 is equipped with a drive pulley 30. The drive pulley 30 is connected to the head wheel shaft 13 via a belt drive mechanism. This conveying power device can provide conveying power. During operation, the motor 27 drives the reducer 29, which in turn drives the drive pulley 30, which in turn drives the belt drive mechanism.

[0034] Furthermore, the belt drive mechanism includes a first axle 32 and a second axle 33 fixed on the trapezoidal plate 22. Intermediate pulleys 31 are respectively mounted on the first axle 32 and the second axle 33. A driven pulley 12 is mounted on the head axle 13. A synchronous belt 11 is installed between the driving pulley 30, the intermediate pulleys 31, and the driven pulley 12. This belt drive mechanism can transmit power to the head conveyor pulley 9. During operation, the synchronous belt 11 drives the driven pulley 12, which in turn drives the head conveyor pulley 9, which in turn drives the conveyor belt 8.

[0035] Furthermore, the feeding hopper device includes a feeding box 1, with a connecting flange 2 on the top of the feeding box 1. A vibrator 4 is fixedly installed on the outer wall of the feeding box 1 via a vibrator base 3. A discharge port 7 is provided at the outlet end of the feeding box 1, and a plate 5 is installed at the location of the discharge port 7 via a slot 6. The feeding hopper device described above enables feeding operations. During operation, the prepared sand falls into the feeding box 1, which holds the sand. Since the sand is relatively moist and has a certain degree of stickiness, the vibrator 4 is activated during the feeding process to vibrate the feeding box 1, thereby feeding the sand inside the feeding box 1.

[0036] Furthermore, the conveyor belt tensioning mechanism includes a rotating plate 19 hinged to the clamping plate 25 via a pin 23. A tensioning wheel 37 is rotatably mounted on the end of the rotating plate 19 via a third wheel shaft 18. The tensioning wheel 37 is supported on the outer surface of the conveyor belt 8. A tensioning screw 20 is installed between the rotating plate 19 and the clamping plate 25. The conveyor belt tensioning mechanism described above enables the tensioning of the conveyor belt. During operation, when tensioning of the conveyor belt 8 is required, the tensioning screw 20 is adjusted. The tensioning screw 20 drives the rotating plate 19, which in turn drives the tensioning wheel 37, thereby tensioning the conveyor belt 8.

[0037] Furthermore, a scraper mechanism for scraping material is installed between the conveyor belt 8 and the head plate 21. The scraper mechanism includes a vertical plate 17 fixed to the outer wall of the head plate 21. A scraper mounting bracket 16 is rotatably mounted at the bottom end of the vertical plate 17. A scraper 14 is fixedly mounted at the end of the scraper mounting bracket 16 via a pressure plate 10. A tension spring 15 is installed between the scraper mounting bracket 16 and the head plate 21. The scraper mechanism described above can be used to effectively scrape away sand remaining on the outer surface of the conveyor belt 8. During operation, the tension spring 15 pulls the scraper mounting bracket 16, which in turn drives the scraper 14 to press tightly against the conveyor belt 8, thereby scraping away the sand on the outer surface of the conveyor belt 8.

[0038] The working process and principle of this utility model: During the sand making process, the crushed and washed sand automatically falls into the feeding box 1. Then, the vibrator 4 is activated to vibrate the feeding box 1, thus feeding the sand inside. The fed sand automatically falls onto the conveyor belt 8. At this time, the conveying power unit is activated, driving the reducer 29 via the motor 27. The reducer 29 drives the drive pulley 30, which in turn drives the belt drive mechanism. The synchronous belt 11 drives the driven pulley 12, which in turn drives the driven pulley 12. The head conveyor pulley 9 drives the conveyor belt 8, which in turn transports sand. The tension spring 15 pulls the scraper mounting frame 16, which in turn drives the scraper 14 to press against the conveyor belt 8, thereby scraping away the sand on the outer surface of the conveyor belt 8. When the conveyor belt 8 needs to be tensioned after a period of use, the tension spring 15 pulls the scraper mounting frame 16, which in turn drives the scraper 14 to press against the conveyor belt 8, thereby scraping away the sand on the outer surface of the conveyor belt 8.

Claims

1. A sand conveyor for a sand making production line, characterized in that, The system includes multiple sets of symmetrically arranged support legs (24). A clamping plate (25) is fixed to the top of the support leg (24) on the same side. Idler rollers (26) are rotatably installed between the clamping plates (25) at equal intervals. A head conveyor pulley (9) is installed at one end of the head plate (25) through a head plate (21). A tail conveyor pulley (28) is installed at one end of the tail plate (25) through a tail plate (34). A transition pulley (36) is installed between the support legs (24). A conveyor belt (8) is installed between the head conveyor pulley (9), the tail conveyor pulley (28), and the transition pulley (36). The head conveyor pulley (9) is connected to a conveying power device for providing conveying power through a belt drive mechanism. A hopper device is provided directly above the conveyor belt (8). A conveyor belt tensioning mechanism is installed between the head conveyor pulley (9) and the transition pulley (36).

2. The sand conveyor of the sand making production line according to claim 1, characterized in that: The support leg (24) is made of I-beam steel and has a support foot pad at the bottom.

3. The sand conveyor of the sand making production line according to claim 1, characterized in that: The card plate (25) is machined with rectangular slots arranged at equal intervals, and the main shaft of the roller (26) is supported at the location of the rectangular slots.

4. The sand conveyor of the sand making production line according to claim 1, characterized in that: The head conveyor pulley (9) is supported at the end of the head plate (21) via the head wheel axle (13); The tail conveyor pulley (28) is supported at the end of the tail plate (34) via the tail pulley axle (35).

5. The sand conveyor of the sand making production line according to claim 4, characterized in that: The power transmission device includes a reducer (29) fixed on the outer wall of the card plate (25). The input shaft of the reducer (29) is connected to the main shaft of the motor (27). The output shaft of the reducer (29) is equipped with a drive pulley (30). The drive pulley (30) is connected to the head wheel shaft (13) through a belt drive mechanism.

6. The sand conveyor of the sand making production line according to claim 5, characterized in that: The belt drive mechanism includes a first wheel shaft (32) and a second wheel shaft (33) fixed on a trapezoidal plate (22). An intermediate pulley (31) is installed on the first wheel shaft (32) and the second wheel shaft (33), respectively. A driven pulley (12) is installed on the head wheel shaft (13). A synchronous belt (11) is installed between the driving pulley (30), the intermediate pulley (31) and the driven pulley (12).

7. The sand conveyor of the sand making production line according to claim 1, characterized in that: The feeding hopper device includes a feeding box (1), a connecting flange (2) is provided on the top of the feeding box (1), a vibrator (4) is fixedly installed on the outer wall of the feeding box (1) by a vibrator base (3), a discharge port (7) is provided at the outlet end of the feeding box (1), and a plug plate (5) is installed at the location of the discharge port (7) by a slot (6).

8. The sand conveyor of the sand making production line according to claim 1, characterized in that: The conveyor belt tensioning mechanism includes a rotating plate (19) hinged to the clamping plate (25) via a pin (23). A tensioning wheel (37) is rotatably mounted on the end of the rotating plate (19) via a third wheel shaft (18). The tensioning wheel (37) is supported on the outer surface of the conveyor belt (8). A tensioning screw (20) is installed between the rotating plate (19) and the clamping plate (25).

9. The sand conveyor of the sand making production line according to claim 1, characterized in that: A scraper mechanism for scraping material is installed between the conveyor belt (8) and the head plate (21). The scraper mechanism includes a vertical plate (17) fixed on the outer wall of the head plate (21). A scraper mounting bracket (16) is rotatably installed at the bottom end of the vertical plate (17). A scraper (14) is fixedly installed at the end of the scraper mounting bracket (16) by a pressure plate (10). A tension spring (15) is installed between the scraper mounting bracket (16) and the head plate (21).