A feeding and conveying device

Abstract

The utility model discloses a kind of feeding conveying devices, including conveying frame, the upper portion of the rear portion of the conveying belt of conveying frame is discharged cylinder towards upper, the bottom surface middle part of the front wall plate of discharged cylinder is profiled with the front discharge port extending upwards, the lower outer side wall of the left and right two side plates and rear side plate of discharged cylinder is fixed with the material blocking scraper, the bottom surface of material blocking scraper is pressed on the top surface of the upper portion of conveying belt;The front portion of conveying frame is directly below towards material receiving trolley;It can scrape material on conveying belt, so that there is basically no extra material adhering on conveying belt, guarantee scraping effect, and it can prevent material on conveying belt from expanding to left and right sides, guarantee normal conveying.

Description

Technical fields:

[0001] This utility model relates to the field of chemical equipment manufacturing technology, and more specifically to a feeding and conveying device. Background technology:

[0002] In the production process of emulsion explosives, the extruded latex matrix needs to be spread evenly on the conveyor belt, then a sensitizer is added, and then it falls through the discharge cylinder onto the conveyor belt of the conveyor frame below, and is then transported by the conveyor belt to the corresponding receiving trolley.

[0003] However, the existing conveyor belts on the conveyor racks do not have scraping devices, which makes it easy for the fallen emulsion matrix to stick to the conveyor belt, affecting the feeding effect. At the same time, during the conveying process, the emulsion matrix tends to spread to the left and right sides, causing it to flow out from the left and right sides of the conveyor belt and resulting in material waste. Utility Model Content:

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a feeding and conveying device that can scrape the material on the conveyor belt, so that there is basically no excess material adhering to the conveyor belt, ensuring the scraping effect. Moreover, it can prevent the material on the conveyor belt from spreading to the left and right sides, ensuring normal conveying.

[0005] The solution of this utility model to the aforementioned technical problem is:

[0006] A feeding and conveying device includes a conveyor frame, wherein the upper part of the conveyor belt at the rear of the conveyor frame faces the upper discharge cylinder, and the bottom surface of the front wall plate of the discharge cylinder is formed with an upwardly extending front discharge port. The lower outer side walls of the left and right side plates and the rear side plate of the discharge cylinder are all fixed with material blocking scrapers, and the bottom surface of the material blocking scrapers presses against the top surface of the upper part of the conveyor belt.

[0007] The front part of the conveyor frame is directly below the receiving trolley;

[0008] Bottom connecting plates are fixed to the bottom surfaces of the front parts of the left and right side beams of the conveyor frame. Adjustment devices are fixed to the bottom surfaces of the bottom connecting plates. The lower baffle scraper is installed on the adjustment device, and its top surface is in close contact with the bottom surface of the lower belt body of the conveyor belt.

[0009] The adjustment device includes two vertical adjustment screws fixed to the bottom surface of each bottom connecting plate. The left and right sides of the rear wall of the lower baffle scraper are fixed with rear fixing plates. Two adjustment blocks are fixed on the outer side walls of the two rear fixing plates. The vertical adjustment screws are inserted into the vertical through holes in the middle of the corresponding adjustment blocks. Two locking nuts are screwed onto the vertical adjustment screws. The adjustment blocks are clamped between the two corresponding locking nuts.

[0010] The top surface of the lower scraper is fixed with an elastic rubber layer, which presses against the bottom surface of the lower belt body of the conveyor belt.

[0011] The top surface of the side beam of the conveyor frame is fixed with multiple side connecting seats. The inclined guide plate is fixed on the side connecting seat on the same side. The outer end of the inclined guide plate is higher than the inner end. The left and right parts of the upper belt body of the conveyor belt press against the top surface of the middle part of the corresponding inclined guide plate.

[0012] The outstanding effect of this utility model is:

[0013] It can scrape the material on the conveyor belt, so that there is basically no excess material adhering to the conveyor belt, ensuring the scraping effect. Moreover, it can prevent the material on the conveyor belt from spreading to the left and right sides, ensuring normal conveying. Attached image description:

[0014] Figure 1 This is a partial structural schematic diagram of the present invention;

[0015] Figure 2 yes Figure 1 A magnified view of a portion of the image;

[0016] Figure 3 yes Figure 1 A magnified view of another part;

[0017] Figure 4 This is a partial structural diagram of the conveyor belt of this utility model. Detailed implementation method:

[0018] For example, see below. Figures 1 to 4 As shown, a feeding and conveying device includes a conveyor frame 10, which includes two side beams. The two ends of two drive rollers 12 are movably connected to the two side beams via bearings. A conveyor belt 11 is tensioned on the two drive rollers 12. A drive motor is fixed to the outer wall of the right-side side beam, and the drive motor drives the corresponding drive roller 12 to rotate. The conveyor frame 10 is angled, with its front end higher than its rear end.

[0019] Multiple lower support columns are fixed to the bottom of the middle part of the two side beams of the conveyor frame 10, and the bottom ends of all the lower support columns are fixed to the lower connecting support frame below.

[0020] Furthermore, the upper part of the conveyor belt 11 at the rear of the conveyor frame 10 faces the upper discharge cylinder 20 (the top of the discharge cylinder 20 is fixed to the bottom surface around the discharge port of the upper floor slab, and a latex matrix conveyor frame is provided above the floor slab, with its discharge end facing the discharge port. This is a conventional structure known in the present, and will not be described in detail here). The bottom center of the front wall plate of the discharge cylinder 20 is formed with an upwardly extending front discharge port 21. The lower outer side walls of the left and right side plates and the rear side plate of the discharge cylinder 20 are all fixed with baffle scrapers 22. The bottom surface of the baffle scrapers 22 presses against or adheres tightly to the top surface of the upper part of the conveyor belt 11.

[0021] The front part of the conveyor frame 10 is directly below the receiving trolley 30;

[0022] Bottom connecting plates 19 are fixed to the bottom surfaces of the front parts of the left and right side beams of the conveyor frame 10. Adjustment devices 40 are fixed to the bottom surfaces of the bottom connecting plates 19. The lower baffle scraper 50 is installed on the adjustment device 40, and its top surface is in close contact with the bottom surface of the lower belt body of the conveyor belt 11.

[0023] The material-blocking scraper 22 is a rubber plate.

[0024] The adjusting device 40 includes two vertical adjusting screws 41 fixed to the bottom surface of each bottom connecting plate 19. The left and right sides of the rear wall of the lower baffle scraper 50 are both fixed with rear fixing plates 51. Two adjusting blocks 52 are fixed on the outer side walls of the two rear fixing plates 51. The vertical adjusting screws 41 are inserted into the vertical through holes in the middle of the corresponding adjusting blocks 52. Two locking nuts 42 are screwed onto the vertical adjusting screws 41. The adjusting blocks 52 are clamped between the two corresponding locking nuts 42.

[0025] The top surface of the lower scraper 50 is fixed with an elastic rubber layer 53, which presses against or adheres tightly to the bottom surface of the lower belt body of the conveyor belt 11.

[0026] Multiple edge connecting seats 15 are fixed on the top surface of the side beam of the conveyor frame 10. An inclined guide plate 16 is fixed on the edge connecting seat 15 on the same side. The outer end of the inclined guide plate 16 is higher than the inner end. The left and right parts of the upper belt of the conveyor belt 11 press against the top surface of the middle of the corresponding inclined guide plate 16, so that the left and right sides of the upper belt of the conveyor belt 11 are raised upward, so that the latex matrix being conveyed is in the middle of the upper belt of the conveyor belt 11 and is conveyed, preventing it from expanding to the left and right sides.

[0027] In this embodiment, the latex matrix falling from the discharge cylinder 20 is blocked by the left and right sides and the rear baffle scraper 22, so that it can only come out from the front discharge port 21 and be conveyed forward along the conveyor belt 11. After being conveyed to the front end, it will fall into the receiving trolley 30 below to receive the material. The conveyor belt 11 continues to run, and its upper belt body is located below and blocked by the lower baffle scraper 50 and the elastic rubber layer 53 on it. After the latex matrix adhering to the conveyor belt 11 is scraped off, it will be in front of the lower baffle scraper 50. After a certain amount, it will fall into the receiving trolley 30 below. After receiving the material to the required amount, the receiving trolley 30 will move out. The subsequent receiving trolley 30 moves to the front of the conveyor frame 10 directly below, so that it can continue to receive material.

[0028] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A feeding and conveying device, comprising a conveyor frame (10), characterized in that: The upper part of the conveyor belt (11) of the conveyor frame (10) faces the upper discharge cylinder (20). The bottom of the front wall plate of the discharge cylinder (20) is formed with an upwardly extending front discharge port (21). The lower outer side walls of the left and right side plates and the rear side plate of the discharge cylinder (20) are all fixed with material blocking scrapers (22). The bottom surface of the material blocking scrapers (22) is in close contact with the top surface of the upper part of the conveyor belt (11). The front part of the conveyor frame (10) is directly below the receiving trolley (30); Bottom connecting plates (19) are fixed to the bottom surface of the front part of the left and right side beams of the conveyor frame (10). Adjustment devices (40) are fixed to the bottom surface of the bottom connecting plates (19). The lower baffle scraper (50) is installed on the adjustment device (40), and its top surface is in close contact with the bottom surface of the lower belt body of the conveyor belt (11).

2. The feeding and conveying device according to claim 1, characterized in that: The material-blocking scraper (22) is a rubber sheet.

3. The feeding and conveying device according to claim 1, characterized in that: The adjustment device (40) includes two vertical adjustment screws (41) fixed on the bottom surface of each bottom connecting plate (19). The left and right sides of the rear wall of the lower baffle scraper (50) are fixed with rear side fixing plates (51). Two adjustment blocks (52) are fixed on the outer side walls of the two rear side fixing plates (51). The vertical adjustment screws (41) are inserted into the vertical through holes in the middle of the corresponding adjustment blocks (52). Two locking nuts (42) are screwed onto the vertical adjustment screws (41). The adjustment blocks (52) are clamped between the two corresponding locking nuts (42).

4. The feeding and conveying device according to claim 1, characterized in that: The top surface of the lower scraper (50) is fixed with an elastic rubber layer (53), which presses against the bottom surface of the lower belt body of the conveyor belt (11).

5. A feeding and conveying device according to claim 1, characterized in that: The conveyor frame (10) includes two side beams, and the two ends of the two transmission rollers (12) are movably connected to the two side beams through bearings. The conveyor belt (11) is tensioned on the two transmission rollers (12). A drive motor is fixed on the outer wall of the side beam on the right side, and the drive motor drives the corresponding transmission roller (12) to rotate.

6. The feeding and conveying device according to claim 1, characterized in that: The conveyor frame (10) is set at an angle, with its front end higher than its rear end; The top surface of the side beam of the conveyor frame (10) is fixed with multiple side connecting seats (15), and the inclined guide plate (16) is fixed on the side connecting seat (15) on the same side. The outer end of the inclined guide plate (16) is high and the inner end is low. The left and right parts of the upper belt of the conveyor belt (11) press against the top surface of the middle part of the corresponding inclined guide plate (16).

Images