Novel waste concrete separation equipment

Abstract

The utility model provides novel waste concrete separation equipment, which relates to the technical field of waste concrete separation, and comprises a shell and a filter screen cylinder, the filter screen cylinder is rotatably arranged in the shell, and a fixed included angle is formed between the filter screen cylinder and the horizontal plane; the driving shaft is rotatably mounted in the filter screen cylinder, driven shafts are symmetrically and rotatably mounted in the filter screen cylinder and located below the driving shaft, crushing rollers are mounted on the outer sides of the driven shafts and the driving shaft, and the outer diameters of the crushing rollers are gradually reduced in the direction from low to high along the cylinder body. And through inclined arrangement of the filter screen cylinder, materials in the filter screen cylinder can be conveyed and filtered, large-particle materials at the bottom in the filter screen cylinder are crushed through interaction of crushing rollers, and therefore subsequent material separation is facilitated, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the field of waste concrete separation, in particular to a novel waste concrete separation device. Background Art

[0002] Waste concrete refers to discarded concrete blocks. For example, after the dismantling of a building, high-quality crushed and screened concrete blocks and silt can be used as recycled concrete. Coarse and fine aggregates, a large amount of micropowder can be directly used as raw materials for cement. Concrete made with recycled cement and recycled aggregates can enter the next cycle. During the entire cycle, waste is discharged at zero rate.

[0003] The Chinese patent with publication number CN117101773A discloses a waste concrete separation device, which can vibrate the sieve plate through a pushing block, so that the concrete on the top plate of the sieve plate can be vibrated, thereby improving the efficiency of its separation. When the sieve plate is pushed by the pushing block, it can be further separated, thereby improving the efficiency of separation.

[0004] However, when traditional equipment is used to separate waste concrete blocks, there are many large particles, which affects the separation effect. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a novel waste concrete separation device, which solves the problems raised by the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a new type of waste concrete separation equipment, including an outer shell and a filter cylinder, the filter cylinder is rotatably arranged in the outer shell, and a fixed angle is formed between the filter cylinder and the horizontal plane; a driving shaft, the driving shaft is rotatably installed in the filter cylinder, and a driven shaft is symmetrically rotatably installed inside the filter cylinder below the driving shaft, and crushing rollers are installed on the outside of the driven shaft and the driving shaft, and the outer diameter of the crushing roller gradually decreases from low to high along the cylinder.

[0007] As a further technical solution of the utility model, a support frame is fixed to one end of the shell, a cylinder body rotatably connected to one end of the filter cylinder is fixed to the upper end of the support frame, and a feed hopper is installed at the upper end of the cylinder body.

[0008] As a further technical solution of the utility model, a motor is fixed at one end of the shell, a rotating shaft is installed at the output end of the motor, a second transmission wheel is fixedly sleeved on the rotating shaft, one end of the driving shaft passes through the cylinder and is installed with a first transmission wheel, and a first synchronous transmission belt is provided between the first transmission wheel and the second transmission wheel.

[0009] As a further technical solution of the utility model, the two ends of the filter screen cylinder are rotatably connected to the inner wall of the outer shell by bearings, and a fourth transmission wheel is fixedly sleeved on the outer side of the filter screen cylinder near one end of the cylinder body, a third transmission wheel is fixedly sleeved on the rotating shaft, and a second synchronous transmission belt is installed between the third transmission wheel and the fourth transmission wheel.

[0010] As a further technical solution of the utility model, a driving gear is fixedly sleeved at one end of the driving shaft, a driven gear is fixedly sleeved at one end of the driven shaft, and the driving gear is meshed with the driven gear.

[0011] As a further technical solution of the utility model, the inner bottom of the shell is a slope structure, and a discharge port adapted to the slope structure is opened on one side of the shell.

[0012] The utility model provides a new type of waste concrete separation equipment, which has the following beneficial effects compared with the prior art:

[0013] 1. A new type of waste concrete separation equipment designed in this invention can transport and filter the materials inside the filter cylinder through the inclined setting of the filter cylinder. Through the interaction between the crushing rollers, the large particles at the bottom of the filter cylinder are crushed, which is beneficial to the subsequent material separation and improves the practicality of the equipment.

[0014] A new type of waste concrete separation equipment designed in this invention rotates the filter cylinder so that the material inside it is subjected to centrifugal force, thereby avoiding the material from clogging the filter cylinder to the greatest extent and improving the filtering effect of the filter cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a new type of waste concrete separation equipment;

[0016] Figure 2 This is a schematic diagram of the installation structure of a cylinder in a new type of waste concrete separation equipment;

[0017] Figure 3 This is a schematic diagram of the internal structure of a cylinder in a new type of waste concrete separation equipment;

[0018] Figure 4 This is a schematic diagram of the structure of a crushing roller in a new type of waste concrete separation equipment.

[0019] In the figure: 1. outer shell; 2. cylinder; 3. feed hopper; 4. support frame; 5. driving shaft; 6. first transmission wheel; 7. rotating shaft; 8. second transmission wheel; 9. first synchronous transmission belt; 10. third transmission wheel; 11. fourth transmission wheel; 12. second synchronous transmission belt; 13. motor; 14. filter cylinder; 15. driven shaft; 16. driven gear; 17. driving gear; 18. crushing roller; 19. discharge port. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a new technical solution for waste concrete separation equipment: a new waste concrete separation equipment, including a shell 1, and also includes a filter cylinder 14, the filter cylinder 14 is rotatably arranged in the shell 1, and a fixed angle is formed between the filter cylinder 14 and the horizontal plane, preferably the fixed angle is 3-8°, which can transport and filter the materials inside it.

[0022] The novel waste concrete separation equipment provided in this embodiment also includes a driving shaft 5, which is rotatably installed in the filter screen cylinder 14. A driven shaft 15 is symmetrically rotatably installed inside the filter screen cylinder 14 and located below the driving shaft 5. Crushing rollers 18 are installed on the outside of the driven shaft 15 and the driving shaft 5. The outer diameter of the crushing roller 18 gradually decreases from low to high along the cylinder body 2, so that the material in the conveying process can be ground and crushed. Through the interaction between the crushing rollers 18, the large particles at the bottom of the filter screen cylinder 14 are crushed, which is beneficial to the subsequent material separation and improves the practicability of the equipment.

[0023] like Figure 1 and Figure 2 As shown, in order to facilitate the input of concrete waste, a support frame 4 is fixed at one end of the shell 1, a cylinder 2 rotatably connected to one end of the filter screen cylinder 14 is fixed at the upper end of the support frame 4, and a feed hopper 3 is installed at the upper end of the cylinder 2.

[0024] like Figure 1 and Figure 2 As shown, in order to facilitate the rotation of the driving shaft 5, a motor 13 is fixed at one end of the housing 1, a rotating shaft 7 is installed at the output end of the motor 13, a second transmission wheel 8 is fixedly sleeved on the rotating shaft 7, one end of the driving shaft 5 passes through the cylinder 2 and is installed with a first transmission wheel 6, a first synchronous transmission belt 9 is provided between the first transmission wheel 6 and the second transmission wheel 8, the first synchronous transmission belt 9 is used to rotate the first transmission wheel 6, and the driving shaft 5 is rotated through the first transmission wheel 6.

[0025] like Figure 1 and Figure 2As shown, in order to realize the rotation of the filter screen cylinder 14, bearings are rotatably connected between the two ends of the filter screen cylinder 14 and the inner wall of the outer shell 1, and a fourth transmission wheel 11 is fixedly sleeved on the outer side of the filter screen cylinder 14 close to the cylinder body 2. Preferably, the end of the filter screen cylinder 14 close to the cylinder body 2 passes through the outer shell 1. In addition, a third transmission wheel 10 is fixedly sleeved on the rotating shaft 7, and a second synchronous transmission belt 12 is installed between the third transmission wheel 10 and the fourth transmission wheel 11. The fourth transmission wheel 11 is rotated by the second synchronous transmission belt 12, thereby rotating the filter screen cylinder 14.

[0026] like Figure 2-Figure 4 As shown, in order to facilitate the rotation of the driven shaft 15, a driving gear 17 is fixedly sleeved on one end of the driving shaft 5, and a driven gear 16 is fixedly sleeved on one end of the driven shaft 15. The driving gear 17 is meshed with the driven gear 16, and the driven shaft 15 is rotated by the meshing between the driving gear 17 and the driven gear 16.

[0027] like Figure 3 As shown, in order to facilitate the output of filtered materials, the inner bottom of the shell 1 is a sloped structure, and a discharge port 19 adapted to the sloped structure is opened on one side of the shell 1, so that the powder can slide out of the discharge port 19 along the bottom of the shell 1 to achieve the output of filtered materials.

[0028] The working principle of the utility model is as follows: when in use, concrete waste is input from the feed hopper 3 into the interior of the cylinder 2, and the material can be automatically transported inside the filter cylinder 14 through the inclined setting of the filter cylinder 14 and the cylinder 2, and the motor 13 is started to rotate the rotating shaft 7, and the second transmission wheel 8 and the third transmission wheel 10 are rotated through the rotating shaft 7, and the first transmission wheel 6 is rotated by the first synchronous transmission belt 9, and the fourth transmission wheel 11 is rotated by the second synchronous transmission belt 12, so that the filter cylinder 14 is rotated, and the material can be separated through the filter cylinder 14, and the material The centrifugal force is applied inside the filter screen cylinder 14, thereby avoiding the clogging of the filter screen cylinder 14 by the material to the greatest extent and improving the filtering effect of the filter screen cylinder 14. In this process, the driving shaft 5 is rotated by the first transmission wheel 6, so that the driving gear 17 is rotated, and the driven shaft 15 is rotated by the meshing between the driving gear 17 and the driven gear 16, and the crushing roller 18 is further rotated inside the filter screen cylinder 14. Through the interaction between the crushing rollers 18, the large particles at the bottom of the filter screen cylinder 14 are crushed, which is beneficial to the subsequent material separation and improves the practicality of the equipment.

[0029] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A novel waste concrete separation device, comprising a housing (1), characterized in that: Also includes: A filter screen cartridge (14), wherein the filter screen cartridge (14) is rotatably disposed in the housing (1), and a fixed angle is formed between the filter screen cartridge (14) and a horizontal plane; A driving shaft (5) is rotatably mounted in a filter screen cylinder (14); a driven shaft (15) is symmetrically rotatably mounted inside the filter screen cylinder (14) and located below the driving shaft (5); a crushing roller (18) is mounted on the outside of the driven shaft (15) and the driving shaft (5); and the outer diameter of the crushing roller (18) gradually decreases from the bottom to the top along the cylinder body (2).

2. A new type of waste concrete separation equipment according to claim 1, characterized in that: A support frame (4) is fixed to one end of the outer shell (1), a cylinder (2) rotatably connected to one end of the filter screen cylinder (14) is fixed to the upper end of the support frame (4), and a feed hopper (3) is installed at the upper end of the cylinder (2).

3. A new type of waste concrete separation equipment according to claim 2, characterized in that: A motor (13) is fixed to one end of the housing (1), a rotating shaft (7) is mounted on the output end of the motor (13), a second transmission wheel (8) is fixedly sleeved on the rotating shaft (7), one end of the driving shaft (5) passes through the cylinder (2) and is mounted with a first transmission wheel (6), and a first synchronous transmission belt (9) is arranged between the first transmission wheel (6) and the second transmission wheel (8).

4. The new waste concrete separation equipment according to claim 3 is characterized in that: The two ends of the filter screen cylinder (14) are rotatably connected to the inner wall of the outer shell (1) by bearings, and a fourth transmission wheel (11) is fixedly sleeved on one end of the outer side of the filter screen cylinder (14) close to the cylinder body (2), and a third transmission wheel (10) is fixedly sleeved on the rotating shaft (7), and a second synchronous transmission belt (12) is installed between the third transmission wheel (10) and the fourth transmission wheel (11).

5. The new waste concrete separation equipment according to claim 4 is characterized in that: A driving gear (17) is fixedly sleeved on one end of the driving shaft (5), and a driven gear (16) is fixedly sleeved on one end of the driven shaft (15), and the driving gear (17) is meshed with the driven gear (16).

6. A new type of waste concrete separation equipment according to any one of claims 1 to 5, characterized in that: The inner bottom of the shell (1) is a sloped structure, and a discharge port (19) adapted to the sloped structure is provided on one side of the shell (1).

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