Composite crusher with high stability

Abstract

The utility model discloses a compound crusher with high stability, which comprises a crushing chamber, the upper wall surface of the crushing chamber is provided with a feed inlet, the feed inlet is provided with a feed hopper, one side wall surface of the crushing chamber is fixedly provided with a first motor, the driving end of the first motor is connected with a first rotating shaft, and the driving end of the first rotating shaft is connected with a second rotating shaft. The first rotating shaft penetrates through the wall face of one side of the crushing chamber and is rotationally connected to the inner wall of the other side of the crushing chamber, a second rotating shaft is arranged on one side of the first rotating shaft, materials are crushed in a graded mode through a pair of first crushing rollers and a pair of second crushing rollers, the crushing degree is enhanced, and the working efficiency is improved; the ground materials fall into the screening chamber, the processed materials are screened through the filter screen structure of the first screening box, the materials which are not completely processed are left in the first screening box, secondary processing of the materials is facilitated, the qualified materials are collected in the second screening box in a unified mode, operation is easy, and convenience is brought to people.

Description

Technical Field

[0001] The utility model relates to the technical field of crushers, in particular to a compound crusher with high stability. Background Art

[0002] A crusher is a crushing machine that produces materials with a particle size greater than 3 mm, accounting for more than 50% of the total material volume. Crushing operations are often divided into coarse crushing, medium crushing and fine crushing according to the size of the feed and discharge particles. Commonly used crushing machines include jaw crushers, gyratory crushers, cone crushers, roller crushers, hammer crushers and impact crushers.

[0003] The utility model disclosed by the publication number CN217221849U is a multi-stage compound crusher. Aiming at the problems that it is inconvenient to crush the construction waste and it is inconvenient to adjust the crushing degree of the construction waste during crushing, the following scheme is proposed, which includes a chassis, a feed pipe is fixedly connected to the top of the chassis, a guide plate is fixedly connected to the inside of the chassis, the outer wall of the chassis is fixedly connected to two connecting plates, the outer walls of the two connecting plates are fixedly connected to a first motor, one end of the output shaft of the first motor is fixedly connected to a roller, the outer wall of the roller is evenly fixedly connected to a plurality of crushing blocks, and the inside of the chassis is fixedly connected to a support plate. The utility model drives the annular baffle plate to move downward through the air cylinder, so that the spacing between the conical crushing plate and the annular baffle plate becomes smaller, thereby adjusting the crushing degree of the construction waste, but the device does not screen the incompletely crushed materials, so that the incompletely crushed materials are discharged together, which affects the use. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a highly stable compound crusher, which screens processed materials through a first screening box and a second screening box to separate the materials from unprocessed materials, thereby facilitating the use of materials and performing secondary processing on unprocessed materials, bringing convenience to people.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a highly stable compound crusher comprises a crushing chamber, a feed port is provided on the upper wall of the crushing chamber, a feed hopper is provided at the feed port, a first motor is fixedly installed on one side wall of the crushing chamber, a first rotating shaft is connected to a driving end of the first motor, the first rotating shaft passes through one side wall of the crushing chamber and is rotatably connected to the other side inner wall of the crushing chamber, a first gear is fixedly installed on the first rotating shaft, a second rotating shaft is provided on one side of the first rotating shaft, the second rotating shaft passes through one side wall of the crushing chamber and is rotatably connected to the other side inner wall of the crushing chamber, a second gear meshing with the first gear is fixedly installed on the second rotating shaft, and a first rotating shaft and a second rotating shaft are both installed with a first A pair of crushing rollers are provided with blocks on both sides of the first crushing rollers, a second motor is fixedly installed on one side wall of the crushing chamber, a third shaft is connected to a driving end of the second motor, the third shaft passes through one side wall of the crushing chamber and is rotatably connected to an inner wall of the other side of the crushing chamber, a first pulley is fixedly installed on the third shaft, a fourth shaft is provided on one side of the third shaft, the fourth shaft passes through one side wall of the crushing chamber and is rotatably connected to an inner wall of the other side of the crushing chamber, a second pulley is fixedly installed on one end of the fourth shaft, a belt is connected between the first pulley and the second pulley, second crushing rollers are installed on the third shaft and the fourth shaft, a screening chamber is connected to the lower wall of the crushing chamber, and a screening mechanism is installed in the screening chamber.

[0006] Preferably, the screening mechanism includes a first screening box, which is located at the upper end of the screening chamber, first sliders are installed on both side walls of the first screening box, first slide grooves are opened on both side inner walls of the screening chamber, and a pair of the first sliders slide in the first slide grooves on both sides, a second screening box is provided below the first screening box, second sliders are installed on both sides of the lower wall of the second screening box, second slide grooves are opened on both sides of the lower inner wall of the screening chamber, and a pair of the second sliders slide in the second slide grooves respectively.

[0007] Preferably, the first sliding block, the second sliding block, the first sliding groove, and the second sliding groove are all T-shaped structures.

[0008] Preferably, one side of the screening chamber is an open structure.

[0009] Preferably, the cross section of the block is an isosceles trapezoidal structure.

[0010] Beneficial Effects

[0011] The utility model provides a highly stable compound crusher with the following beneficial effects: the utility model has a compact structure, and the first motor drives the first rotating shaft and the second rotating shaft, and the second motor drives the third rotating shaft and the fourth rotating shaft. A pair of first crushing rollers and a pair of second crushing rollers are used to grade and crush the materials, thereby enhancing the degree of crushing and improving work efficiency. The ground materials fall into the screening chamber, and the processed materials are screened by the filter structure of the first screening box, so that the unprocessed materials remain in the first screening box, which is convenient for secondary processing, and the qualified materials are uniformly collected in the second screening box. The operation is simple, which brings convenience to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0014] Figure 3 The figure is a schematic diagram of the internal structure of the screening mechanism of the utility model from a side view.

[0015] In the figure: 1, crushing chamber; 2, feed hopper; 3, first motor; 4, first rotating shaft; 5, first gear; 6, second rotating shaft; 7, second gear; 8, first crushing roller; 9, block; 10, second motor; 11, third rotating shaft; 12, first pulley; 13, fourth rotating shaft; 14, second pulley; 15, belt; 16, second crushing roller; 17, screening chamber; 18, first screening box; 19, first slider; 20, first chute; 21, second screening box; 22, second slider; 23, second chute. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1-3, a compound crusher with high stability comprises a crushing chamber 1, a feed port is provided on the upper wall of the crushing chamber 1, a feed hopper 2 is provided at the feed port, a first motor 3 is fixedly installed on one side wall of the crushing chamber 1, a first rotating shaft 4 is connected to the driving end of the first motor 3, the first rotating shaft 4 penetrates through one side wall of the crushing chamber 1 and is rotatably connected to the inner wall of the other side of the crushing chamber 1, a first gear 5 is fixedly installed on the first rotating shaft 4, a second rotating shaft 6 is provided on one side of the first rotating shaft 4, the second rotating shaft 6 penetrates through one side wall of the crushing chamber 1 and is rotatably connected to the inner wall of the other side of the crushing chamber 1, a second gear 7 meshing with the first gear 5 is fixedly installed on the second rotating shaft 6, a first crushing roller 8 is installed on both the first rotating shaft 4 and the second rotating shaft 6, a pair of first crushing rollers 8 are installed with blocks 9 on both sides, the crushing A second motor 10 is fixedly mounted on one side wall of the crushing chamber 1, and a third rotating shaft 11 is connected to the driving end of the second motor 10. The third rotating shaft 11 penetrates one side wall of the crushing chamber 1 and is rotatably connected to the other inner wall of the crushing chamber 1. A first belt 15 wheel 12 is fixedly mounted on the third rotating shaft 11. A fourth rotating shaft 13 is provided on one side of the third rotating shaft 11. The fourth rotating shaft 13 penetrates one side wall of the crushing chamber 1 and is rotatably connected to the other inner wall of the crushing chamber 1. A second belt 15 wheel 14 is fixedly mounted on one end of the fourth rotating shaft 13, and a belt 15 is connected between the first belt 15 wheel 12 and the second belt 15 wheel 14. A second crushing roller 16 is mounted on both the third rotating shaft 11 and the fourth rotating shaft 13. A screening chamber 17 is connected to the lower wall of the crushing chamber 1, and a screening mechanism is installed in the screening chamber 17.

[0018] Furthermore, the screening mechanism includes a first screening box 18, which is located at the upper end of the screening chamber 17, and first sliders 19 are installed on both side walls of the first screening box 18. First slide grooves 20 are opened on both side inner walls of the screening chamber 17, and a pair of the first sliders 19 slide in the first slide grooves 20 on both sides. A second screening box 21 is provided below the first screening box 18, and second sliders 22 are installed on both sides of the lower wall of the second screening box 21. Second slide grooves 23 are opened on both sides of the lower inner wall of the screening chamber 17, and a pair of the second sliders 22 slide in the second slide grooves 23 respectively.

[0019] Furthermore, the first sliding block 19 , the second sliding block 22 , the first sliding groove 20 , and the second sliding groove 23 are all T-shaped structures.

[0020] Furthermore, one side of the screening chamber 17 is an open structure.

[0021] Furthermore, the cross section of the clamping block 9 is an isosceles trapezoidal structure.

[0022] Embodiment: First, the material is poured into the crushing chamber 1 through the feed hopper 2, and the first motor 3 drives the first shaft 4 to rotate, the first shaft 4 drives the first gear 5 to rotate, the first gear 5 drives the second gear 7 to rotate together, and the second gear 7 drives the second shaft 6 to rotate, so that a pair of first crushing rollers 8 rotate towards each other, and the material is crushed for the first time, and then the second motor 10 drives the third shaft 11 to rotate, the third shaft 11 drives the first belt 15 wheel 12 to rotate, and the first belt 15 wheel 12 drives the second belt 15 wheel 14 to rotate through the belt 15, so that the third shaft 11 and the fourth shaft 13 rotate together, and the material is crushed for the second time by a pair of second crushing rollers 16, and the crushed material falls into the screening chamber 17, and is screened by the filter structure on the lower wall of the first screening box 18, so that the unprocessed material remains in the first screening box 18, and the qualified material is uniformly collected in the second screening box 21, which is simple to operate and brings convenience to people.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0024] 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 compound crusher with high stability, comprising a crushing chamber (1), characterized in that: A feed port is provided on the upper wall of the pulverizing chamber (1), and a feed hopper (2) is provided at the feed port. A first motor (3) is fixedly mounted on one side wall of the pulverizing chamber (1), and a first rotating shaft (4) is connected to a driving end of the first motor (3). The first rotating shaft (4) passes through one side wall of the pulverizing chamber (1) and is rotatably connected to the inner wall of the other side of the pulverizing chamber (1). A first gear (5) is fixedly mounted on the first rotating shaft (4). A second rotating shaft (6) is provided on one side of the first rotating shaft (4), and the second rotating shaft (6) passes through one side wall of the pulverizing chamber (1) and is rotatably connected to the inner wall of the other side of the pulverizing chamber (1). A second gear (7) meshing with the first gear (5) is fixedly mounted on the second rotating shaft (6). First pulverizing rollers (8) are both mounted on the first rotating shaft (4) and the second rotating shaft (6). Blocks (9) are mounted on both sides of a pair of the first pulverizing rollers (8). A second motor (10) is fixedly mounted on the surface, a driving end of the second motor (10) is connected to a third rotating shaft (11), the third rotating shaft (11) passes through a wall surface of one side of the pulverizing chamber (1) and is rotatably connected to an inner wall of the other side of the pulverizing chamber (1), a first pulley (12) is fixedly mounted on the third rotating shaft (11), a fourth rotating shaft (13) is provided on one side of the third rotating shaft (11), and the fourth rotating shaft (13) passes through one side of the pulverizing chamber (1) The fourth rotating shaft (13) is connected to the inner wall of the other side of the pulverizing chamber (1) and is rotatably connected to the inner wall of the other side of the pulverizing chamber (1); a second pulley (14) is fixedly mounted on one end of the fourth rotating shaft (13); a belt (15) is connected between the first pulley (12) and the second pulley (14); a second pulverizing roller (16) is mounted on both the third rotating shaft (11) and the fourth rotating shaft (13); a screening chamber (17) is connected to the lower wall of the pulverizing chamber (1), and a screening mechanism is mounted in the screening chamber (17).

2. A compound crusher with high stability according to claim 1, characterized in that: The screening mechanism comprises a first screening box (18), the first screening box (18) is located at the upper end of the screening chamber (17), first sliders (19) are installed on both side walls of the first screening box (18), first slide grooves (20) are opened on both side inner walls of the screening chamber (17), a pair of the first sliders (19) slide in the first slide grooves (20) on both sides, a second screening box (21) is arranged below the first screening box (18), second sliders (22) are installed on both sides of the lower wall of the second screening box (21), second slide grooves (23) are opened on both sides of the lower inner wall of the screening chamber (17), and a pair of the second sliders (22) slide in the second slide grooves (23) respectively.

3. A compound crusher with high stability according to claim 2, characterized in that: The first sliding block (19), the second sliding block (22), the first sliding groove (20), and the second sliding groove (23) are all T-shaped structures.

4. A compound crusher with high stability according to claim 2, characterized in that: One side of the screening chamber (17) is an open structure.

5. A compound crusher with high stability according to claim 1, characterized in that: The cross section of the clamping block (9) is an isosceles trapezoidal structure.

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