Rapid crushing device for building thermal insulation materials

Abstract

The utility model relates to the technical field of building thermal insulation material recovery, in particular to a rapid crushing device for building thermal insulation materials. According to the technical scheme, the smashing device comprises a smashing box, a feeding port is formed in the top of the smashing box, a feeding hopper is installed at the feeding port, a first smashing roller and a second smashing roller are rotationally installed in the middle of the interior of the smashing box through bearing seats, four sets of cutter grooves are formed in the first smashing roller and the second smashing roller in an annular array mode, and smashing cutters are fixed in the eight sets of cutter grooves through screws; a mounting seat is mounted between the crushing roller I and the crushing roller II in the crushing box, a triangular seat is mounted at the top of the mounting seat, two cutter grooves are symmetrically and obliquely mounted on two sides of the mounting seat, fixed cutters are fixed in the two cutter grooves through screws, the fixed cutters and the crushing cutters are mounted in a staggered manner, and a discharge groove is mounted at the bottom end of the crushing box and located at the discharge port. The two groups of fixed cutters are matched with the four groups of crushing cutters on the crushing roller I and the crushing roller II to crush materials, so that the crushing efficiency and the crushing effect are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of recycling building thermal insulation materials, in particular to a rapid crushing device for building thermal insulation materials. Background Art

[0002] Building insulation materials include extruded polystyrene foam, foam glass, foam concrete (foam mortar), chemical foam cement board, polystyrene particle insulation mortar, mineral wool (rock wool), phenolic resin board, expanded perlite insulation mortar, Inter inorganic active wall insulation materials, etc. Mainly through taking measures on the building's external envelope structure to reduce the indoor heat dissipation to the outside of the building, so as to maintain the indoor temperature of the building. Traditional building insulation materials are mostly mineral wool (rock wool) materials, which need to be crushed during the actual recycling process.

[0003] The existing thermal insulation material crushing device only crushes the recycled materials by crushing knives, and no fixed knives are provided, so the falling speed of the materials cannot be slowed down, the crushing efficiency is low, and the effect is poor. Utility Model Content

[0004] The purpose of the utility model is to provide a rapid crushing device for building insulation materials, which has the advantages of improving the crushing efficiency and effect by arranging two groups of fixed knives and four groups of crushing knives on crushing roller one and crushing roller two to crush the materials, thereby solving the problems mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rapid crushing device for building thermal insulation materials, comprising a crushing box, a feed port is provided on the top of the crushing box, a feed hopper is installed at the feed port, a crushing roller one and a crushing roller two are rotatably installed in the middle of the crushing box through a bearing seat, the crushing roller one and the crushing roller two are symmetrically installed in parallel, four groups of knife grooves are installed on the crushing roller one and the crushing roller two in a circular array, crushing knives are fixed in the eight groups of knife grooves by screws, a mounting seat is installed in the middle of the crushing roller one and the crushing roller two in the crushing box, a triangular seat is installed on the top of the mounting seat, and two knife grooves are symmetrically and obliquely installed on both sides, fixed knives are fixed in the two groups of knife grooves by screws, the fixed knife and the crushing knife are staggered with each other, a discharge port is provided in the middle of the bottom of the crushing box, and a discharge trough is installed at the bottom end of the crushing box at the discharge port.

[0006] Preferably, two mounting plates are symmetrically installed on the right side of the crushing box, and crushing motor 1 and crushing motor 2 are respectively installed on the two mounting plates, and the output shafts of crushing motor 1 and crushing motor 2 are respectively connected to the rotating shafts of crushing roller 1 and crushing roller 2 through flanges. By setting crushing motor 1 and crushing motor 2, crushing roller 1 and crushing roller 2 can be driven to rotate.

[0007] Preferably, two guide plates are symmetrically installed on both sides of the upper end of the crushing box. By setting the two guide plates, the materials can be guided to the two crushing areas in coordination with the triangular seat.

[0008] Preferably, four supporting legs are installed at the four corners of the bottom of the crushing box in a rectangular array. By providing four supporting legs, the crushing box can be stably supported.

[0009] Preferably, a maintenance door is hingedly mounted on the lower front end of the crushing box, and a handle and a safety lock are mounted on the maintenance door. By providing the maintenance door, it is convenient to perform maintenance on the equipment in the crushing box.

[0010] Preferably, a control box is installed at the lower right corner of the crushing box, and the control box is electrically connected to the crushing motor 1 and the crushing motor 2 respectively. By setting the control, it is convenient to control the start and stop of the crushing motor 1 and the crushing motor 2 as a whole.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model is provided with two groups of fixed knives. When in use, the first crushing motor and the second crushing motor are started through the control box. The first crushing motor rotates clockwise and the second crushing motor rotates counterclockwise. The first crushing roller and the second crushing roller are driven to rotate through the flange. The rotation of the first crushing roller and the second crushing roller respectively drives the four groups of crushing knives installed thereon to rotate. The recycled materials are crushed under the cooperation of the two groups of fixed knives. The falling speed of the materials is delayed under the action of the two groups of fixed knives, thereby improving the crushing efficiency and effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a front view of the utility model;

[0015] Figure 3 It is the right view of the utility model.

[0016] In the figure: 1. Support legs; 2. Crushing box; 3. Discharge port; 4. Discharge chute; 5. Crushing roller one; 6. Mounting seat; 7. Knife groove; 8. Fixed knife; 9. Crushing roller two; 10. Crushing knife; 11. Triangular seat; 12. Drainage plate; 13. Feed port; 14. Feed hopper; 15. Inspection door; 16. Control box; 17. Mounting plate; 18. Crushing motor one; 19. Flange; 20. Crushing motor two. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figures 1 to 3 The utility model provides a technical solution for a rapid crushing device for building thermal insulation materials: a rapid crushing device for building thermal insulation materials, comprising a crushing box 2, a feeding port 13 is provided on the top of the crushing box 2, a feeding hopper 14 is installed at the feeding port 13, two guide plates 12 are symmetrically installed on both sides of the upper end of the crushing box 2, a crushing roller 15 and a crushing roller 29 are rotatably installed in the middle of the crushing box 2 through a bearing seat, the crushing roller 15 and the crushing roller 29 are symmetrically installed in parallel, four groups of knife grooves 7 are installed on the crushing roller 15 and the crushing roller 29 in a circular array, and a crushing knife 10 is fixed in the eight groups of knife grooves 7 by screws, a mounting seat 6 is installed in the middle of the crushing roller 15 and the crushing roller 29 in the crushing box 2, a triangular seat 11 is installed on the top of the mounting seat 6, and two knife grooves 7 are also symmetrically and obliquely installed on both sides, fixed knives 8 are fixed in the two groups of knife grooves 7 by screws, and the fixed knife 8 and the crushing knife 10 are staggered. Two mounting plates 17 are symmetrically installed on the right side, and a crushing motor 18 and a crushing motor 20 are respectively installed on the two mounting plates 17. The output shafts of the crushing motor 18 and the crushing motor 20 are respectively connected to the rotating shafts of the crushing roller 1 5 and the crushing roller 2 9 through flanges 19. A discharge port 3 is opened in the middle of the bottom of the crushing box 2, and a discharge chute 4 is installed at the bottom of the crushing box 2 at the discharge port 3. When in use, the crushing motor 18 and the crushing motor 20 are started through the control box 16, and the recycled materials are added from the feed hopper 14 into the crushing box 2. The recycled materials pass through the two guide plates 12 and the triangular seat 11 to the two cutting areas. The crushing motor 18 rotates clockwise and the crushing motor 2 rotates counterclockwise, and the crushing roller 1 5 and the crushing roller 2 9 are driven to rotate through the flange 19. The rotation of the crushing roller 15 and the crushing roller 2 9 respectively drives the four groups of crushing knives 10 installed thereon to rotate, and the recycled materials are crushed with the cooperation of the two groups of fixed knives 8.

[0019] Four supporting legs 1 are installed in a rectangular array at the four corners of the bottom of the crushing box 2. An inspection door 15 is installed on the lower front end of the crushing box 2. A handle and a safety lock are installed on the inspection door 15. The inspection door 15 is provided to facilitate the maintenance and repair of the equipment in the crushing box 2. A control box 16 is installed at the lower right corner of the crushing box 2. The control box 16 is electrically connected to the crushing motor 1 18 and the crushing motor 2 20 respectively.

[0020] The motor of the utility model is designed with a small servo motor - model 14HS2408. This model of motor is only used as a reference for personnel in the relevant technical field. Personnel in the relevant technical field can select motors with the same parameters and functions for installation, debugging and use according to actual production needs. The utility model will not elaborate on this.

[0021] When the utility model is used, the pulverizing motor 18 and the pulverizing motor 20 are started through the control box 16, and the recycled materials are added from the feed hopper 14 into the pulverizing box 2. The recycled materials pass through the two guide plates 12 and the triangular seat 11 to the two cutting areas. The pulverizing motor 18 rotates clockwise and the pulverizing motor 20 rotates counterclockwise, and the pulverizing roller 15 and the pulverizing roller 29 are driven to rotate through the flange 19. The rotation of the pulverizing roller 15 and the pulverizing roller 29 respectively drives the four groups of pulverizing knives 10 installed thereon to rotate, and the recycled materials are pulverized with the cooperation of the two groups of fixed knives 8. The pulverized materials fall from the discharge port 3 and are drained to the rear side of the pulverizing box 2 through the discharge chute 4.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid crushing device for building thermal insulation materials, comprising a crushing box (2), characterized in that: The top of the crushing box (2) is provided with a feed port (13), and a feed hopper (14) is installed at the feed port (13). A crushing roller (5) and a crushing roller (9) are rotatably installed in the middle of the crushing box (2) through a bearing seat. The crushing roller (5) and the crushing roller (9) are symmetrically installed in parallel. Four groups of knife grooves (7) are installed on the crushing roller (5) and the crushing roller (9) in a circular array. Crushing knives (10) are fixed in the eight groups of knife grooves (7) by screws. The crushing box ( 2) Inside, a mounting seat (6) is installed between the first crushing roller (5) and the second crushing roller (9), a triangular seat (11) is installed on the top of the mounting seat (6), and two knife grooves (7) are symmetrically and obliquely installed on both sides, and fixed knives (8) are fixed in the two sets of knife grooves (7) by screws, and the fixed knives (8) and the crushing knives (10) are installed in an alternating manner. A discharge port (3) is opened in the middle of the bottom of the crushing box (2), and a discharge trough (4) is installed at the bottom of the crushing box (2) at the discharge port (3).

2. A rapid crushing device for building thermal insulation materials according to claim 1, characterized in that: Two mounting plates (17) are symmetrically mounted on the right side of the crushing box (2), and crushing motor 1 (18) and crushing motor 2 (20) are mounted on the two mounting plates (17) respectively. The output shafts of crushing motor 1 (18) and crushing motor 2 (20) are respectively connected to the rotating shafts of crushing roller 1 (5) and crushing roller 2 (9) through flanges (19).

3. The rapid crushing device for building thermal insulation materials according to claim 1, characterized in that: Two guide plates (12) are symmetrically mounted on both sides of the upper end of the crushing box (2).

4. The rapid crushing device for building thermal insulation materials according to claim 1, characterized in that: Four supporting legs (1) are installed in a rectangular array at the four corners of the bottom end of the crushing box (2).

5. The rapid crushing device for building thermal insulation materials according to claim 1, characterized in that: The front lower end of the crushing box (2) is hingedly rotatably provided with an inspection door (15), and the inspection door (15) is provided with a handle and a safety lock.

6. The rapid crushing device for building thermal insulation materials according to claim 1, characterized in that: A control box (16) is installed at the lower right corner of the crushing box (2), and the control box (16) is electrically connected to the crushing motor 1 (18) and the crushing motor 2 (20) respectively.

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