CN209735696U - Waste gypsum crushing device - Google Patents

Abstract

The utility model relates to the field of waste and old gypsum treatment, and specifically discloses a waste and old gypsum crushing device. Aiming at the problem of incomplete crushing of the existing waste and old gypsum, the following scheme is proposed: it includes a crushing box, and the crushing box has a hollow cuboid structure Set, and the side wall of the crushing box is equipped with a rotating motor through screws, and the output shaft of the rotating motor is connected with a rotating rod, the peripheral side wall of the rotating rod is fixedly sleeved with a main gear plate, and the end of the rotating rod An active crushing roller is connected to the inside of the crushing box, and the other end of the active crushing roller is rotatably connected with the inner wall of the crushing box. The utility model has a novel structure, and the device can effectively crush the waste gypsum, and can carry out the sieving operation on the crushed gypsum, so that it is convenient to collect the unbroken gypsum, and at the same time, it is convenient to install the sieve plate. The cutting operation improves the crushing efficiency and also improves the waste utilization rate, which is suitable for promotion.

Description

A waste gypsum crushing device

technical field

The utility model relates to the field of waste and old gypsum treatment, in particular to a waste and old gypsum crushing device.

Background technique

Gypsum is a monoclinic mineral, a hydrate whose main chemical composition is calcium sulfate. Gypsum is a versatile industrial and construction material. It can be used in cement retarder, gypsum building products, model making, medical food additive, sulfuric acid production, paper filler, paint filler, etc. The microporous structure and heating dehydration of gypsum and its products make it have excellent sound insulation, heat insulation and fireproof performance.

In the process of crushing the existing waste gypsum, the crushing is not complete enough and the efficiency is low, which leads to a low utilization rate of waste gypsum, a serious waste of resources, and is not conducive to sustainable development. Therefore, in order to solve such problems, this The utility model proposes a waste gypsum crushing device.

Utility model content

The waste and old gypsum crushing device proposed by the utility model solves the problem of incomplete crushing of the existing waste and old gypsum.

In order to achieve the above object, the utility model adopts the following technical solutions:

A waste gypsum crushing device, comprising a crushing box, the crushing box is set in a hollow cuboid structure, and a rotating motor is installed on the side wall of the crushing box through screws, and the output shaft of the rotating motor is connected with a rotating rod, and the rotating The fixed sleeve of the circumferential side wall of the rod is provided with a main gear plate. The end of the rotating rod extends to the inside of the crushing box and is connected with an active crushing roller, and the other end of the active crushing roller is rotatably connected with the inner wall of the crushing box. Two symmetrically arranged driven crushing rollers are installed inside the box, and the two driven crushing rollers are respectively located on both sides of the active crushing roller. The plate is located below the active crushing roller, and the two side walls of the sieve plate are provided with symmetrically arranged guide grooves, and the springs arranged horizontally are connected in the guide grooves, and the inner walls of both sides of the crushing box are connected with symmetrically arranged A guide plate, and the guide plate is slidingly connected with the guide groove, and the guide plate is connected with the end of the spring. The side of the screen material plate close to the rotating motor is provided with a threaded hole, and the inner thread of the threaded hole is equipped with a threaded rod, and the threaded The end of the rod extends to the outside of the crushing box and is connected with a secondary gear plate. The side of the crushing box close to the rotating motor is provided with a mounting groove inside. The threaded rod runs through the mounting groove, and the threaded rod is located on the circumferential side wall inside the mounting groove. A torsion spring is installed.

Preferably, half of the circumferential side walls of the main gear plate and the auxiliary gear plate are provided with tooth blocks, and the main gear plate meshes with the auxiliary gear plate.

Preferably, a hopper is provided at the top of the crushing box, and a first discharge port is provided at the bottom of the crushing box.

Preferably, the lower sections of the two side walls of the crushing box are connected with symmetrically arranged dust collection boxes, and the two side walls of the crushing box are provided with symmetrically arranged second discharge ports, and the second discharge ports are provided with cover plates , and the second outlet is located above the dust box.

Preferably, the rotating shafts of the driving crushing roller and the driven crushing roller away from the end of the rotating motor extend to the outside of the crushing box and are respectively connected with a primary pulley and a secondary pulley, and a transmission belt is connected between the primary pulley and the secondary pulley.

The beneficial effects of the utility model are: through the feeding hopper, the crushing box, the active crushing roller, the guide groove, the spring, the guide plate, the dust collecting box, the auxiliary gear plate, the threaded rod, the rotating motor, the main gear plate, and the driven crushing roller The setting enables the device to effectively crush the waste gypsum, and to screen the crushed gypsum, so as to facilitate the collection of unbroken gypsum, and also to facilitate the unloading operation of the sieve plate , improve crushing efficiency.

To sum up, the device can effectively crush the waste gypsum, and can screen the crushed gypsum, so as to facilitate the collection of unbroken gypsum and facilitate the unloading of the sieve plate operation, improve the crushing efficiency, and also improve the waste utilization rate, which is suitable for promotion.

Description of drawings

Fig. 1 is a schematic structural view of an embodiment of the utility model.

Fig. 2 is a schematic diagram of the installation structure of the active crushing roller and the driven crushing roller of the embodiment of the utility model.

Symbols in the figure: 1 feed hopper, 2 crushing box, 3 active crushing roller, 4 guide groove, 5 spring, 6 guide plate, 7 dust collecting box, 8 pair of gear discs, 9 threaded rod, 10 rotating motor, 11 main gear disc, 12 driven crushing rollers, and 13 sieve plates.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figure 1-2, a waste gypsum crushing device includes a crushing box 2. The crushing box 2 is arranged in a hollow cuboid structure, and a rotating motor 10 is installed on the side wall of the crushing box 2 through screws, and the output of the rotating motor 10 is The shaft is connected with a rotating rod, and the peripheral side wall of the rotating rod is fixed with a main gear plate 11. The end of the rotating rod extends to the inside of the crushing box 2 and is connected to the active crushing roller 3, and the active crushing roller 3 The other end is rotatably connected to the inner wall of the crushing box 2, and two symmetrically arranged driven crushing rollers 12 are installed in the interior of the crushing box 2, and the two driven crushing rollers 12 are located on the two sides of the active crushing roller 3 respectively. Side setting, the interior of the crushing box 2 is provided with a sieve plate 13, and the sieve plate 13 is located below the active crushing roller 3, and the two side walls of the sieve plate 13 are provided with symmetrically arranged guide grooves 4, And the spring 5 that is arranged horizontally is connected in the guide groove 4, and the inner wall of both sides of described crushing box 2 is connected with the guide plate 6 that is arranged symmetrically, and the guide plate 6 is connected with the guide groove 4 slidingly, and the guide plate 6 and the spring 5 The ends are connected, the side of the sieve plate 13 close to the rotating motor 10 is provided with a threaded hole, and the threaded hole is internally threaded with a threaded rod 9, and the end of the threaded rod 9 extends to the outside of the crushing box 2 and is connected with a secondary Gear plate 8, the inside of the crushing box 2 near the side of the rotating motor 10 is provided with an installation groove, the threaded rod 9 is arranged through the installation groove, and the circumferential side wall of the threaded rod 9 is located inside the installation groove is equipped with a torsion spring, the main gear plate 11 and half of the peripheral side wall of the auxiliary gear plate 8 are provided with gear blocks, and the main gear plate 11 meshes with the auxiliary gear plate 8, the top of the crushing box 2 is provided with a feed hopper 1, and the bottom of the crushing box 2 is provided with There is a first discharge port, and the lower section of the two side walls of the crushing box 2 is connected with a symmetrically arranged dust collection box 7, and the two side walls of the crushing box 2 are provided with a symmetrically arranged second discharge port, and the second discharge port A cover plate is arranged at the place, and the second outlet is located above the dust collecting box 7. The rotating shaft of the active crushing roller 3 and the driven crushing roller 12 extending away from the end of the rotating motor 10 extends to the outside of the crushing box 2 and is respectively connected with main crushing rollers. A pulley, a secondary pulley, and a transmission belt is connected between the primary pulley and the secondary pulley.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be configured in a specific orientation and operation, and therefore cannot be construed as a limitation of the utility model.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

Working principle: when in use, pour the waste gypsum into the inside of the crushing box 2 through the feed hopper 1, and start the rotating motor 10 at the same time, and the rotating motor 10 drives the rotating rod and the active crushing roller 3 to rotate, and the rotating shaft at the end of the active crushing roller 3 Drive the main pulley to rotate, and the main pulley drives the auxiliary pulley to rotate through the transmission belt, thereby driving the driven crushing roller 12 to rotate, so that the active crushing roller 3 and the driven crushing roller 12 cooperate to crush the waste gypsum, and the crushed gypsum will be Fall into the sieve plate 13, the completely broken gypsum will fall into the inside of the collection box through the sieve plate 13 and the first outlet at the bottom of the crushing box 2, and the unbroken gypsum will be placed on the sieve The top of the plate 13, and when the rotating rod rotates, the rotating rod will drive the main gear plate 11 to rotate, and the tooth blocks on the main gear plate 11 will engage with the tooth blocks on the secondary gear plate 8, so that the secondary gear plate 8 will rotate. The pinion gear plate 8 drives the threaded rod 9 to rotate, and the threaded rod 9 deforms the torsion spring, and the rotation of the threaded rod 9 will make the sieve plate 13 move in the horizontal direction, and make the guide plate 6 slide in the guide groove 4, and at the same time make the When the spring 5 is deformed, when the tooth block on the main gear plate 11 is separated from the tooth block on the secondary gear plate 8, the torsion spring drives the threaded rod 9 to rotate in the opposite direction, so that the sieve plate 13 moves in the reverse direction, and the shape of the spring 5 recovers. , so that the sieve plate 13 reciprocates, thereby preventing the sieve plate 13 from clogging and improving the feeding efficiency. After the crushing is completed, open the cover plates at the two second outlets on the side wall of the crushing box 2, Then the unbroken complete waste gypsum is taken out, collected in the dust box 7, then cover the cover plate, start the rotating motor 10 again to carry out the crushing process to the unbroken complete waste gypsum until it is completely broken.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. A waste gypsum crushing device, comprising a crushing box (2), characterized in that the crushing box (2) is set in a hollow cuboid structure, and a rotating motor is installed on the side wall of the crushing box (2) through screws (10), and the output shaft of the rotating motor (10) is connected with a rotating rod, the peripheral side wall of the rotating rod is fixedly sleeved with a main gear plate (11), and the end of the rotating rod extends to the crushing box (2 ) is connected with an active crushing roller (3), and the other end of the active crushing roller (3) is rotationally connected with the inner wall of the crushing box (2). Driven crushing rollers (12), and the two driven crushing rollers (12) are located on both sides of the active crushing roller (3), and the inside of the crushing box (2) is provided with a sieve plate (13) , and the sieve plate (13) is located below the active crushing roller (3), the two side walls of the sieve plate (13) are provided with symmetrical guide grooves (4), and the guide grooves (4) are connected There are springs (5) arranged horizontally, and symmetrically arranged guide plates (6) are connected to the inner walls of both sides of the crushing box (2), and the guide plates (6) are slidingly connected with the guide grooves (4), and the guide plates ( 6) Connected to the end of the spring (5), the side of the sieve plate (13) close to the rotating motor (10) is provided with a threaded hole, and the inner thread of the threaded hole is installed with a threaded rod (9), and the threaded rod The end of (9) extends to the outside of the crushing box (2) and is connected with a secondary gear plate (8). The side of the crushing box (2) close to the rotating motor (10) is provided with a mounting groove inside, and the threaded rod (9) ) is set through the installation groove, and the circumferential side wall of the threaded rod (9) located inside the installation groove is installed with a torsion spring. 2. A waste gypsum crushing device according to claim 1, characterized in that half of the circumferential side walls of the main gear plate (11) and the secondary gear plate (8) are provided with tooth blocks, and the main gear Disc (11) meshes with pinion disc (8). 3. A waste gypsum crushing device according to claim 1, characterized in that, the top of the crushing box (2) is provided with a feed hopper (1), and the bottom of the crushing box (2) is provided with a second One outlet. 4. A waste gypsum crushing device according to claim 1, characterized in that, the lower section of the two side walls of the crushing box (2) is connected with a symmetrically arranged dust collection box (7), and the crushing box (2) The two side walls of the side wall are provided with symmetrically arranged second discharge ports, and the second discharge ports are provided with cover plates, and the second discharge ports are located above the dust collection box (7). 5. A waste gypsum crushing device according to claim 1, characterized in that, the rotating shaft at the end of the active crushing roller (3) and the driven crushing roller (12) away from the rotating motor (10) extends to the crushing box The outside of (2) is respectively connected with a main pulley and a secondary pulley, and a transmission belt is connected between the primary pulley and the secondary pulley.