Sand cleaning device of sand blasting machine

Abstract

The sand cleaning device comprises a machine body, a sand blasting feeder is fixedly installed on the inner side of the machine body, an observation window is fixedly installed on the outer side of the machine body, a door body is rotationally connected to the outer side of the machine body, and a sand blasting chamber is formed in the inner side of the machine body; the sand outlet is formed in the bottom of the machine body; and the sand cleaning assembly is mounted on the inner side of the machine body. According to the sand cleaning device of the sand blasting machine, when used sand on the inner side of the sand blasting chamber needs to be cleaned, a servo motor is firstly operated, the output end of the servo motor drives a threaded rod to rotate, the threaded rod rotates to drive a threaded connector in threaded connection with the outer side to move up and down, and when the threaded connector moves downwards, a push rod at the lower end can be extruded; and after the push rod rotates, the tail end of the push rod can push sliding blocks at the two ends of a scraper to slide along the inner side of a sliding groove, so that the connected scraper moves along with the sliding blocks, and sand at the bottom of the sand blasting chamber is pushed to the inner side of a sand discharging opening through forward movement of the scraper to be cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting machines, in particular to a sand cleaning device for a sandblasting machine. Background Technique

[0002] A sandblasting machine is a device that uses compressed air as power to clean or process the surface of workpieces by spraying abrasive materials at high speed. When using a sandblasting machine, it is necessary to clean the used abrasive materials. Therefore, a sand cleaning device for cleaning abrasive materials is required.

[0003] A sandblasting machine with a sand cleaning device, with the application number CN201811544399.4, relates to the technical field of aluminum profile surface treatment production equipment, including a controller, a conveying device, a sandblasting device, and a sand cleaning device respectively connected to the controller. The sandblasting device is arranged above the conveying device, and the sand cleaning device is arranged at the discharging end of the sandblasting device. The sand cleaning device includes a turnover frame that can be turned up and down, a movable frame arranged above the turnover frame, several nozzles arranged on the movable frame, and a gas supply system; the movable frame can move back and forth along the length direction of the turnover frame; several nozzles are all communicated with the gas supply system. This device not only has a simple structure, remarkable sand cleaning effect, but also has a high degree of automation.

[0004] This device uses the gas ejected by the nozzles to clean the abrasive materials. Although this method can achieve a certain cleaning effect on the abrasive materials, the cleaning effect is not obvious. The abrasive materials have a certain weight and are stacked together. It is difficult to completely clean the abrasive materials relying on the air pressure of the air nozzles.

[0005] In view of the above problems, it is urgent to innovate and design on the basis of the original structure of the sand cleaning device of the sandblasting machine. Content of the Utility Model

[0006] The purpose of the utility model is to provide a sand cleaning device for a sandblasting machine to solve the problems put forward in the above background technique that the cleaning effect of the air nozzles is not obvious, the abrasive materials have a certain weight and are stacked together, and it is difficult to completely clean the abrasive materials relying on the air pressure of the air nozzles.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A sand cleaning device for a sandblasting machine, including a machine body, a sandblasting feeder is fixedly installed inside the machine body, and an observation window is fixedly installed outside the machine body. A door body is rotatably connected to the outside of the machine body, and a sandblasting chamber is opened inside the machine body; a sand discharging port is opened at the bottom of the machine body; a sand cleaning component is installed inside the machine body; a collecting component is installed at the bottom of the machine body, and the collecting component is vertically corresponding to the sand discharging port. Among them, by driving the sand cleaning component, the sand cleaning component can clean the abrasive materials inside the sandblasting chamber; the collecting component can collect the abrasive materials cleaned by the sand cleaning component.

[0008] Preferably, the sand cleaning assembly includes a servo motor, a threaded rod, and a threaded connector. The servo motor is fixedly installed on the top of the machine body, and the output end of the servo motor penetrates the inner side of the machine body. The output end of the servo motor is fixedly installed with a threaded rod, and a threaded connector is threadedly connected to the outer side of the threaded rod.

[0009] Preferably, the sand cleaning assembly further includes guide rods and guide grooves. The guide rods are fixedly installed on the front and rear sides of the threaded connector, and the tails of the guide rods are nested inside the guide grooves, and the guide grooves are opened on the inner side of the machine body.

[0010] Preferably, the sand cleaning assembly further includes a push rod and a scraping plate. The push rod is rotatably connected to the bottom of the threaded connector, and the tail end of the push rod is rotatably connected to a scraping plate.

[0011] Preferably, the sand cleaning assembly further includes sliding blocks and sliding grooves. The sliding blocks are fixedly installed on the front and rear sides of the scraping plate, and the sliding blocks are nested inside the sliding grooves, and the sliding grooves are opened on the inner side of the machine body.

[0012] Preferably, the collection assembly includes a collection box and card slots. The collection box is installed at the bottom of the machine body, and card slots are opened on the front and rear sides of the collection box.

[0013] Preferably, the collection assembly further includes a fixing plate, a telescopic spring, and a clamping rod. The fixing plate is fixedly installed at the bottom of the machine body, and a telescopic spring is fixedly installed on the outer side of the fixing plate. The tail end of the telescopic spring is fixedly connected to a clamping rod, and the clamping rod penetrates the inner side of the fixing plate, and the tail end of the clamping rod is snap-fitted inside the card slot.

[0014] Compared with the prior art, the beneficial effects of the present utility model are that the sand blasting machine sand cleaning device is provided with:

[0015] 1. A sand cleaning structure. When it is necessary to clean the used sand inside the sand blasting chamber, first operate the servo motor. The output end of the servo motor drives the threaded rod to rotate. The rotation of the threaded rod will drive the threaded connector threadedly connected to the outer side to move up and down. When the threaded connector moves downward, it will squeeze the push rod at the lower end, so that the push rod rotates. After the push rod rotates, its tail end will push the sliding blocks at both ends of the scraping plate to slide along the inner side of the sliding groove, so that the connected scraping plate will move together. By the forward movement of the scraping plate, the sand at the bottom of the sand blasting chamber is pushed into the sand discharge port for cleaning;

[0016] 2. A collection structure. After the sand used in this structure is pushed into the sand discharge port by the scraping plate, it will fall into the collection box at the bottom of the machine body. After the sand collection is completed, by manually pulling the clamping rod, the tail end of the clamping rod is separated from the card slot inside the collection box. After separation, hold the bottom of the collection box with your hand to take out the collection box from the inner side of the machine body, so as to take out the used sand for secondary use;

[0017] Further, after the abrasive material inside the collection box is processed, the collection box is attached to the bottom of the machine body, the clamping rod is loosened, and the clamping rod is reset by the elastic force of the telescopic spring, so that the tail end of the clamping rod is engaged with the corresponding card slot inside the collection box. Through the engagement of the tail end of the clamping rod with the card slot, the collection box is fixed to the bottom of the machine body to collect the abrasive material again. Description of the Drawings

[0018] Figure 1 is a schematic three-dimensional structure diagram of the whole of the present utility model;

[0019] Figure 2 is a schematic bottom view structure diagram of the machine body of the present utility model;

[0020] Figure 3 is a schematic three-dimensional structure diagram of the machine body of the present utility model;

[0021] Figure 4 is a schematic three-dimensional structure diagram of the sand cleaning component of the present utility model;

[0022] Figure 5 is a schematic connection structure diagram of the threaded rod and the threaded connector of the present utility model;

[0023] Figure 6 For the present utility model Figure 2 is an enlarged structure diagram at A in.

[0024] In the figure: 1. Machine body; 2. Sandblasting feeder; 3. Observation window; 4. Door body; 5. Sandblasting chamber; 6. Sand discharge port; 7. Sand cleaning component; 701. Servo motor; 702. Threaded rod; 703. Threaded connector; 704. Guide rod; 705. Guide groove; 706. Push rod; 707. Scraper; 708. Sliding block; 709. Chute; 8. Collection component; 801. Collection box; 802. Card slot; 803. Fixed plate; 804. Telescopic spring; 805. Clamping rod. Detailed Embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-6 , the present utility model provides a technical solution: a sand cleaning device for a sandblasting machine, including:

[0027] Embodiment 1: As Figures 1-5For the technical solution shown, the present utility model provides a technical solution: a sandblasting machine sand cleaning device, which discloses: a machine body 1, a sandblasting feeder 2 is fixedly installed inside the machine body 1, and an observation window 3 is fixedly installed outside the machine body 1. A door body 4 is rotatably connected to the outside of the machine body 1, and a sandblasting chamber 5 is opened inside the machine body 1; a sand discharge port 6 is opened at the bottom of the machine body 1; a sand cleaning assembly 7 is installed inside the machine body 1; a collection assembly 8 is installed at the bottom of the machine body 1, and the collection assembly 8 is vertically corresponding to the sand discharge port 6. Among them, by driving the sand cleaning assembly 7, the sand cleaning assembly 7 can clean the sand material inside the sandblasting chamber 5; the collection assembly 8 can collect the sand material cleaned by the sand cleaning assembly 7;

[0028] The sand cleaning assembly 7 includes a servo motor 701, a threaded rod 702 and a threaded connector 703. The servo motor 701 is fixedly installed on the top of the machine body 1, and the output end of the servo motor 701 penetrates inside the machine body 1. The output end of the servo motor 701 is fixedly installed with a threaded rod 702, and a threaded connector 703 is threadedly connected to the outside of the threaded rod 702; the sand cleaning assembly 7 further includes a guide rod 704 and a guide groove 705. The guide rod 704 is fixedly installed on both the front and rear sides of the threaded connector 703, and the tail end of the guide rod 704 is nested inside the guide groove 705, and the guide groove 705 is opened inside the machine body 1; the sand cleaning assembly 7 further includes a push rod 706 and a scraper 707. The push rod 706 is rotatably connected to the bottom of the threaded connector 703, and the tail end of the push rod 706 is rotatably connected to a scraper 707; the sand cleaning assembly 7 further includes a sliding block 708 and a sliding groove 709. The sliding block 708 is fixedly installed on both the front and rear sides of the scraper 707, and the sliding block 708 is nested inside the sliding groove 709, and the sliding groove 709 is opened inside the machine body 1;

[0029] When it is necessary to clean the used sand material inside the sandblasting chamber 5 with this structure, first operate the servo motor 701. The output end of the servo motor 701 drives the threaded rod 702 to rotate. The rotation of the threaded rod 702 will drive the threaded connector 703 threadedly connected to the outside to move up and down. When the threaded connector 703 moves downward, it will squeeze the lower push rod 706, thereby causing the push rod 706 to rotate. After the push rod 706 rotates, its tail end will push the sliding blocks 708 at both ends of the scraper 707 to slide along the inside of the sliding groove 709, so that the connected scraper 707 will move together. By the forward movement of the scraper 707, the sand material at the bottom of the sandblasting chamber 5 is pushed into the sand discharge port 6 for cleaning.

[0030] Example two: As Figures 1-3 、 Figure 6For the technical solution shown, the present utility model provides a technical solution: a sandblasting machine sand cleaning device, which discloses that: the collection assembly 8 includes a collection box 801 and a card slot 802. The collection box 801 is installed at the bottom of the machine body 1, and card slots 802 are provided on the front and rear sides of the collection box 801; the collection assembly 8 further includes a fixing plate 803, a telescopic spring 804 and a clamping rod 805. The fixing plate 803 is fixedly installed at the bottom of the machine body 1, and a telescopic spring 804 is fixedly installed on the outer side of the fixing plate 803. The tail end of the telescopic spring 804 is fixedly connected to a clamping rod 805, and the clamping rod 805 passes through the inner side of the fixing plate 803, and the tail end of the clamping rod 805 is snap-fitted inside the card slot 802.

[0031] After the abrasive used in this structure is pushed to the inside of the sand discharge port 6 by the scraping plate 707, it will fall into the collection box 801 at the bottom of the machine body 1. After the abrasive is collected, by manually pulling the clamping rod 805, the tail end of the clamping rod 805 is separated from the card slot 802 inside the collection box 801. After separation, hold the bottom of the collection box 801 by hand to remove the collection box 801 from the inside of the machine body 1, so as to take out the used abrasive for secondary utilization. After the abrasive inside the collection box 801 is processed, fit the collection box 801 to the bottom of the machine body 1 and release the clamping rod 805. The clamping rod 805 is reset by the elastic force of the telescopic spring 804, so that the tail end of the clamping rod 805 is snap-fitted with the corresponding card slot 802 inside the collection box 801. By the snap-fitting of the tail end of the clamping rod 805 and the card slot 802, the collection box 801 is fixed at the bottom of the machine body 1 to collect the abrasive again.

[0032] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0033] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A sand blasting machine sand cleaning device, characterized in that: Included are: A machine body (1), a sandblasting supply device (2) is fixedly mounted on the inner side of the machine body (1), an observation window (3) is fixedly mounted on the outer side of the machine body (1), a door body (4) is rotatably connected to the outer side of the machine body (1), and a sandblasting chamber (5) is provided on the inner side of the machine body (1); A sand discharge port (6) is provided at the bottom of the machine body (1); A sand cleaning component (7), wherein the sand cleaning component (7) is installed inside the machine body (1); A collecting assembly (8), wherein the collecting assembly (8) is mounted on the bottom of the machine body (1), and the collecting assembly (8) and the sand discharge port (6) are arranged in a vertically corresponding manner, wherein: The sand cleaning component (7) is driven, and the sand cleaning component (7) can clean the sand inside the sand blasting chamber (5); The sand material cleaned by the sand cleaning component (7) can be collected by the collecting component (8).

2. A sandblasting machine sand cleaning device according to claim 1, characterized in that: The sand cleaning component (7) comprises a servo motor (701), a threaded rod (702) and a threaded connector (703); the servo motor (701) is fixedly mounted on the top of the machine body (1), and the output end of the servo motor (701) passes through the inside of the machine body (1); the output end of the servo motor (701) is fixedly mounted with a threaded rod (702), and the outer side of the threaded rod (702) is threadedly connected with the threaded connector (703).

3. A sandblasting machine sand cleaning device according to claim 2, characterized in that: The sand cleaning assembly (7) further comprises a guide rod (704) and a guide groove (705), wherein the guide rod (704) is fixedly mounted on the front and rear sides of the threaded connector (703), and the rear end of the guide rod (704) is nested inside the guide groove (705), and the guide groove (705) is provided inside the machine body (1).

4. A sandblasting machine sand cleaning device according to claim 3, characterized in that: The sand cleaning assembly (7) further comprises a push rod (706) and a scraper (707); the push rod (706) is rotatably connected to the bottom of the threaded connector (703), and the rear end of the push rod (706) is rotatably connected to the scraper (707).

5. A sandblasting machine sand cleaning device according to claim 4, characterized in that: The sand cleaning component (7) further comprises a sliding block (708) and a sliding groove (709), wherein the sliding block (708) is fixedly mounted on the front and rear sides of the scraper (707), and the sliding block (708) is nested inside the sliding groove (709), and the sliding groove (709) is opened on the inner side of the machine body (1).

6. A sandblasting machine sand cleaning device according to claim 1, characterized in that: The collecting assembly (8) comprises a collecting box (801) and a card slot (802); the collecting box (801) is mounted on the bottom of the machine body (1), and the card slots (802) are provided on the front and rear sides of the collecting box (801).

7. A sandblasting machine sand cleaning device according to claim 6, characterized in that: The collecting assembly (8) further comprises a fixing plate (803), a telescopic spring (804) and a clamping rod (805); the fixing plate (803) is fixedly mounted on the bottom of the machine body (1); the telescopic spring (804) is fixedly mounted on the outside of the fixing plate (803); the clamping rod (805) is fixedly connected to the rear end of the telescopic spring (804); the clamping rod (805) passes through the inside of the fixing plate (803); and the rear end of the clamping rod (805) is clamped and connected to the inside of the clamping slot (802).

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