Waste board recovery device on gypsum plaster board production line

Abstract

The utility model discloses a waste board recovery device on a gypsum plaster board production line, and relates to the technical field of gypsum plaster board production. Crushing rollers are rotationally arranged at the top end of the inner wall of the machine body; a material guide plate is fixedly mounted in the machine body corresponding to the lower part of the crushing roller; a screening box is arranged at the bottom end in the machine body in an up-down moving mode. A first screening plate and a second screening plate are fixedly mounted on the upper side and the lower side in the screening box correspondingly. A collecting box is fixedly installed on the outer wall of the machine body and communicates with the interior of the machine body. By arranging a first motor, a screening box, a baffle, a cam, a rotating shaft, fan blades, a first belt wheel and a second belt wheel, the first motor rotates to drive the screening box to screen up and down, then crushed waste is subjected to double vibration screening, and the screening quality of the waste is improved; and meanwhile, a first motor drives fan blades to rotate, raised dust in the machine body is collected, and the raised dust generated after the waste materials are smashed is prevented from polluting the environment.

Description

Technical Field

[0001] The utility model relates to the technical field of gypsum board production, in particular to a waste board recovery device on a gypsum board production line. Background Art

[0002] Recycling of waste boards in the gypsum board production line is an important link, aiming to improve resource utilization and reduce the impact of waste on the environment.

[0003] Chinese patent CN221016293U discloses a waste board recycling device on a paper-faced gypsum board production line, which includes a recycling box, crushing rollers symmetrically arranged at the top of the recycling box inner cavity, and a loading assembly arranged on the right side of the recycling box. The upper and lower ends of the recycling box are respectively penetrated by a feed slot and a discharge slot. A discharge channel corresponding to the feed slot is opened at the left top of the loading frame, and a feed channel connected to the right end of the recycling box is opened at the left bottom end of the loading frame. A screening mechanism is provided at the bottom end of the recycling box inner cavity.

[0004] When the above-mentioned recovery device is in use, the vibration funnel is driven to vibrate by the vibration motor, and then the filter screen is shaken up and down to screen the waste plate fragments. Although the device is provided with a guide inclined plate to extend the screening time of the filter screen for the waste plate fragments to a certain extent, the filtering effect of the single-layer filter screen is still low, resulting in low screening quality of the waste material, and when the crushing roller crushes the waste plate, a large amount of dust is generated, which pollutes the environment and endangers the health of the workers.

[0005] In order to solve the above problems, the utility model proposes a waste board recovery device on a gypsum board production line. Utility Model Content

[0006] In order to solve the problems existing in the background technology, the utility model proposes a waste board recovery device on a gypsum board production line.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste board recycling device on a paper-faced gypsum board production line, comprising a machine body, wherein a feed port is provided on the upper end face of the machine body; a crushing roller is rotatably provided at the top end of the inner wall of the machine body; a material guide plate is fixedly installed at the lower part of the inner wall of the machine body corresponding to the crushing roller; a screening box is provided at the lower end of the inner body for movement up and down; a first screening plate and a second screening plate are fixedly installed on the upper and lower sides of the inner body of the screening box; a collecting box is fixedly installed on the outer wall of the machine body, and the collecting box is connected to the interior of the machine body; fan blades are rotatably installed inside the collecting box; a discharge pipe is fixedly connected to the bottom end of the screening box; the discharge pipe is slidably connected to the bottom end of the machine body; an L-shaped discharge pipe is fixedly installed on the side wall of the machine body, and the outlet of the L-shaped discharge pipe faces downward.

[0008] Preferably, telescopic rods are fixedly installed at the four corners of the inner bottom surface of the body, the telescopic ends of the telescopic rods are fixedly connected to the lower end surface of the screening box, and springs are fixedly connected to the positions of the telescopic rods on the lower end surface of the screening box, and the bottom ends of the springs are fixedly installed on the inner bottom surface of the body.

[0009] Preferably, a rectangular discharge pipe is fixedly connected to one side of the screening box corresponding to the L-shaped discharge pipe, and the rectangular discharge pipe extends to the interior of the L-shaped discharge pipe.

[0010] Preferably, the first screen plate and the second screen plate are both installed obliquely inside the screen box, and the lower ends of the first screen plate and the second screen plate are both located on one side of the rectangular discharge pipe; the lower end of the second screen plate corresponds to the bottom surface of the inner side of the rectangular discharge pipe.

[0011] Preferably, a first motor is fixedly mounted on the outer wall of the machine body, a rotating shaft is fixedly connected to the output shaft of the first motor, and the other end of the rotating shaft is rotatably mounted on the inner wall of the machine body; a slide groove is provided on the screening box at a position corresponding to the rotating shaft; the rotating shaft is arranged inside the slide groove, and cams are fixedly mounted at both ends of the rotating shaft at positions corresponding to the screening box, and baffles are fixedly connected to positions corresponding to the cams on the outer wall of the screening box, and the cam and the baffle are slidably fitted together.

[0012] Preferably, a fixed plate is fixedly installed inside the collection box, a fixed rod is rotatably installed on the fixed plate, and the fan blades are fixedly installed on one end of the fixed rod; the other end of the fixed rod rotates and passes through the outside of the collection box; the end of the rotating shaft away from the first motor extends to the outside of the machine body, a first pulley is fixedly installed on the rotating shaft, and a second pulley is fixedly installed on the fixed rod, and the first pulley and the second pulley are connected by a belt drive.

[0013] Preferably, an exhaust hole is opened on the inner wall of the machine body at a position corresponding to the collection box, and a collection cylinder is threadedly connected to the bottom side of the collection box, and the collection cylinder is communicated with the interior of the collection box.

[0014] Preferably, two crushing rollers are provided, and two second motors are fixedly mounted on the outer wall of the machine body, and the output shafts of the two second motors are fixedly connected to the two crushing rollers respectively.

[0015] Preferably, the material guide opening of the material guide plate is located above the higher end of the first screening plate.

[0016] Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The waste board recovery device on the paper-faced gypsum board production line is provided with a first motor, a screening box, a baffle, a cam, a rotating shaft, fan blades, a first pulley and a second pulley. The rotation of the first motor drives the screening box to move up and down, thereby performing double vibration screening on the crushed waste, thereby improving the screening quality of the waste; at the same time, the first motor drives the fan blades to rotate to collect dust in the machine body to prevent dust generated after the waste is crushed from polluting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 4 It is a left-side structural schematic diagram of the utility model.

[0024] Figure 5 It is a schematic diagram of the local structure of the utility model;

[0025] Figure 6 This is a schematic diagram of the cross-sectional structure of the screening box of the present invention.

[0026] Figure numerals: 1. Machine body; 2. L-shaped discharge pipe; 3. First motor; 4. Second motor; 5. Feed port; 6. Crushing roller; 7. Guide plate; 8. Screening box; 9. Baffle; 10. Cam; 11. Rotating shaft; 12. Telescopic rod; 13. Discharge pipe; 14. Spring; 15. Rectangular discharge pipe; 16. First screening plate; 17. Second screening plate; 18. Fan blade; 19. Fixed plate; 20. Exhaust hole; 21. First pulley; 22. Belt; 23. Second pulley; 24. Collection box; 25. Slide; 26. Fixed rod. DETAILED DESCRIPTION

[0027] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0028] See also Figures 1-6The utility model provides a technical solution: a waste board recycling device on a paper-faced gypsum board production line, comprising a body 1, the upper end surface of the body 1 is provided with a feed port 5. A crushing roller 6 is rotatably provided on the top of the inner wall of the body 1.

[0029] Two crushing rollers 6 are provided, and two second motors 4 are fixedly mounted on the outer wall of the machine body 1 . The output shafts of the two second motors 4 are fixedly connected to the two crushing rollers 6 , respectively.

[0030] A material guide plate 7 is fixedly installed inside the machine body 1 and corresponds to the lower side of the crushing roller 6 .

[0031] A screening box 8 is provided at the bottom of the machine body 1 so as to move up and down.

[0032] Specifically, telescopic rods 12 are fixedly installed at the four corners of the inner bottom surface of the body 1, the telescopic ends of the telescopic rods 12 are fixedly connected to the lower end surface of the screening box 8, and the positions of the lower end surface of the screening box 8 corresponding to the telescopic rods 12 are fixedly connected with springs 14, and the bottom ends of the springs 14 are fixedly installed on the inner bottom surface of the body 1.

[0033] A first motor 3 is fixedly mounted on the outer wall of the machine body 1. A rotating shaft 11 is fixedly connected to the output shaft of the first motor 3. The other end of the rotating shaft 11 is rotatably mounted on the inner wall of the machine body 1. A chute 25 is defined on the screening box 8 at a position corresponding to the rotating shaft 11. The rotating shaft 11 is disposed within the chute 25. Cams 10 are fixedly mounted at both ends of the rotating shaft 11 at positions corresponding to the positions of the screening box 8. Baffles 9 are fixedly connected to the outer wall of the screening box 8 at positions corresponding to the cams 10. The cams 10 and baffles 9 are slidably engaged.

[0034] An L-shaped discharge pipe 2 is fixedly mounted on the side wall of the machine body 1, with the outlet of the L-shaped discharge pipe 2 facing downward. A rectangular discharge pipe 15 is fixedly connected to one side of the screening box 8 corresponding to the L-shaped discharge pipe 2, and the rectangular discharge pipe 15 extends into the interior of the L-shaped discharge pipe 2.

[0035] A first screening plate 16 and a second screening plate 17 are fixedly mounted on the upper and lower sides of the interior of the screening box 8 respectively.

[0036] Specifically, the first screen plate 16 and the second screen plate 17 are both installed at an angle inside the screen box 8, with the lower ends of the first screen plate 16 and the second screen plate 17 located on one side of the rectangular discharge pipe 15. The lower end of the second screen plate 17 corresponds to the bottom surface of the rectangular discharge pipe 15. The guide port of the guide plate 7 is located above the upper end of the first screen plate 16.

[0037] The bottom end of the screening box 8 is fixedly connected with a discharge pipe 13. The discharge pipe 13 is slidably connected to the bottom end of the machine body 1.

[0038] A collection box 24 is fixedly mounted on the outer wall of the machine body 1 and is communicated with the interior of the machine body 1. A fan blade 18 is rotatably mounted inside the collection box 24.

[0039] Specifically, a fixed plate 19 is fixedly mounted inside the collection box 24. A fixed rod 26 is rotatably mounted on the fixed plate 19. The fan blades 18 are fixedly mounted on one end of the fixed rod 26. The other end of the fixed rod 26 rotates and extends outside the collection box 24. The end of the rotating shaft 11, facing away from the first motor 3, extends outside the machine body 1. A first pulley 21 is fixedly mounted on the rotating shaft 11, and a second pulley 23 is fixedly mounted on the fixed rod 26. The first pulley 21 and the second pulley 23 are connected by a belt 22.

[0040] Furthermore, an exhaust hole 20 is opened on the inner wall of the machine body 1 at a position corresponding to the collection box 24. The bottom side of the collection box 24 is threadedly connected to a collection cylinder, which is communicated with the interior of the collection box.

[0041] Working principle:

[0042] When in use, the second motor 4 is started, and the output shaft of the second motor 4 rotates the crushing roller 6 so as to crush the waste materials put into the machine body 1 through the feed port 5 .

[0043] The first motor 3 is started, and the output shaft of the first motor 3 rotates the rotating shaft 11, which rotates the cam 10. The rotation of the cam 10 drives the baffle 9 to move up and down. The baffle 9 moves the screening box 8 up and down, and then drives the first screening plate 16 and the second screening plate 17 to move up and down. This allows the waste falling on the first screening plate 16 and the second screening plate 17 to be screened, thereby improving the screening quality of the waste through double screening.

[0044] The large wastes screened are fed into the L-shaped discharge pipe 2 through the rectangular discharge pipe 15 and then into the external recycling box for secondary crushing. The wastes obtained by double screening are fed into the next process through the discharge pipe 13.

[0045] The rotating shaft 11 rotates the first pulley 21, and the first pulley 21 drives the second pulley 23 to rotate through the belt 22, thereby rotating the fan blade 18 so as to facilitate the dust in the body 1 to pass through the exhaust hole 20, be collected into the collection box 24 and fall into the collection barrel, so as to prevent the dust generated after the waste is crushed from polluting the environment.

[0046] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A waste board recovery device on a gypsum board production line, comprising a body (1), characterized in that: The upper end surface of the machine body (1) is provided with a feed port (5); a crushing roller (6) is rotatably provided at the top of the inner wall of the machine body (1); a guide plate (7) is fixedly installed inside the machine body (1) below the crushing roller (6); a screening box (8) is movably provided at the bottom end of the inner body (1); a first screening plate (16) and a second screening plate (17) are fixedly installed on the upper and lower sides of the inner body of the screening box (8); a collecting box (24) is fixedly installed on the outer wall of the machine body (1), and the collecting box (24) is communicated with the interior of the machine body (1); a fan blade (18) is rotatably installed inside the collecting box (24); a discharge pipe (13) is fixedly connected to the bottom end of the screening box (8); the discharge pipe (13) is slidably connected to the bottom end of the machine body (1); an L-shaped discharge pipe (2) is fixedly installed on the side wall of the machine body (1), and the outlet of the L-shaped discharge pipe (2) faces downward.

2. The waste board recovery device on the gypsum board production line according to claim 1, characterized in that: Telescopic rods (12) are fixedly installed at the four corners of the inner bottom surface of the body (1), and the telescopic ends of the telescopic rods (12) are fixedly connected to the lower end surface of the screening box (8). The lower end surface of the screening box (8) is fixedly connected to the position of the telescopic rods (12), and the bottom end of the spring (14) is fixedly installed on the inner bottom surface of the body (1).

3. The waste board recycling device on the gypsum board production line according to claim 1 is characterized in that: A rectangular discharge pipe (15) is fixedly connected to one side of the screening box (8) corresponding to the L-shaped discharge pipe (2), and the rectangular discharge pipe (15) extends to the interior of the L-shaped discharge pipe (2).

4. The waste board recycling device on the gypsum board production line according to claim 1 is characterized in that: The first screening plate (16) and the second screening plate (17) are both installed obliquely inside the screening box (8), and the lower ends of the first screening plate (16) and the second screening plate (17) are both located on one side of the rectangular discharge pipe (15); the lower end of the second screening plate (17) corresponds to the bottom surface of the inner side of the rectangular discharge pipe (15).

5. The waste board recovery device on the gypsum board production line according to claim 1 is characterized in that: A first motor (3) is fixedly mounted on the outer wall of the machine body (1), a rotating shaft (11) is fixedly connected to the output shaft of the first motor (3), and the other end of the rotating shaft (11) is rotatably mounted on the inner wall of the machine body (1); a chute (25) is provided on the screening box (8) at a position corresponding to the rotating shaft (11); the rotating shaft (11) is arranged inside the chute (25), and cams (10) are fixedly mounted at both ends of the rotating shaft (11) at positions corresponding to the screening box (8); a baffle (9) is fixedly connected to a position on the outer wall of the screening box (8) corresponding to the cam (10), and the cam (10) and the baffle (9) are slidably matched.

6. The waste board recycling device on the gypsum board production line according to claim 1, characterized in that: A fixing plate (19) is fixedly installed inside the collection box (24), a fixing rod (26) is rotatably installed on the fixing plate (19), and the fan blade (18) is fixedly installed on one end of the fixing rod (26); the other end of the fixing rod (26) rotates and penetrates the outside of the collection box (24); the end of the rotating shaft (11) away from the first motor (3) extends to the outside of the machine body (1), a first pulley (21) is fixedly installed on the rotating shaft (11), and a second pulley (23) is fixedly installed on the fixing rod (26), and the first pulley (21) and the second pulley (23) are connected by a belt (22).

7. The waste board recycling device on the gypsum board production line according to claim 1 is characterized in that: An exhaust hole (20) is provided on the inner wall of the machine body (1) at a position corresponding to the collecting box (24); a collecting cylinder is threadedly connected to the bottom side of the collecting box (24); and the collecting cylinder is communicated with the interior of the collecting box.

8. The waste board recycling device on the gypsum board production line according to claim 1, characterized in that: Two crushing rollers (6) are provided, and two second motors (4) are fixedly mounted on the outer wall of the machine body (1). The output shafts of the two second motors (4) are respectively fixedly connected to the two crushing rollers (6).

9. The waste board recycling device on the gypsum board production line according to claim 1, characterized in that: The material guide opening of the material guide plate (7) is located above the higher end of the first screening plate (16).

Images