CN211358972U

CN211358972U - Sealed sample preparation pulverizer

Info

Publication number: CN211358972U
Application number: CN201921757012.3U
Authority: CN
Inventors: 孙洪生; 马雪娇; 张松浩; 刘晓辉; 程杏
Original assignee: Hebei Shiji Building Material Equipment Inspection Co ltd
Current assignee: Hebei Shiji Building Material Equipment Inspection Co ltd
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-08-28
Anticipated expiration: 2029-10-19

Abstract

The utility model discloses a sealed system appearance rubbing crusher, including smashing the case, the inside fixed trapezoidal wedge that is provided with in below of smashing the case, and the inside horizontal symmetrical connection of top position department that is close to trapezoidal wedge of smashing the case has two spools, slidable mounting is cup jointed to the surface of spool has the screen cloth, the heating pipe is installed in the even embedding of below one side of smashing the case, the one end fixedly connected with limiting plate of heating pipe. The utility model relates to a system appearance rubbing crusher technical field, this sealed system appearance rubbing crusher rotates through the one end of eccentric bar and is connected with the dead lever, and when the screen cloth was screening the raw materials, the rotating electrical machines can make the eccentric disc drive the eccentric bar and rotate, and the eccentric bar makes the continuous removal that drives the screen cloth and make a round trip on the slide bar of dead lever, under the elasticity of spring, makes the screen cloth carry out continuous rocking to the raw materials, and then makes the screening effect of raw materials better, has improved working effect.

Description

Sealed sample preparation pulverizer

Technical Field

The utility model relates to a system appearance rubbing crusher technical field specifically is a sealed system appearance rubbing crusher.

Background

The sample preparation crusher is mainly used for preparing raw materials, and in some related technical experiments, material samples need to be prepared, for example, in the field of testing of coal samples, before various experimental analyses are performed on the coal samples, representative coal samples need to be prepared, in the process of preparing the coal samples, the coal samples often need to be subjected to crushing treatment in advance, a sample preparation crusher needs to be used for crushing the coal samples, the coal samples are stirred into a powder state and then collected, so that related testing experiments can be performed on the coal samples, and in the process of crushing the coal samples, in order to reduce noise, the sample preparation crusher is of a sealed structure so as to better work.

However, the existing sample preparation pulverizer still has some defects in the using process, and the existing sample preparation pulverizer cannot well screen the pulverized raw materials after pulverization, and cannot rapidly dry some wet raw materials when pulverizing the wet raw materials.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a sealed system appearance rubbing crusher has solved present system appearance rubbing crusher and after smashing, can not carry out fine screening to the raw materials after smashing, and when smashing some moist raw materials, can not make its quick dry problem that gets up.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sealed sample preparation crusher comprises a crushing box, wherein a trapezoidal wedge block is fixedly arranged inside the lower part of the crushing box, two sliding shafts are horizontally and symmetrically connected at the position, close to the upper part of the trapezoidal wedge block, inside the crushing box, the outer surface of each sliding shaft is sleeved with a screen, a heating pipe is uniformly embedded and installed at one side of the lower part of the crushing box, one end of each heating pipe is fixedly connected with a limiting plate, a discharging groove is fixedly arranged at the position, close to the position right above the screen, inside the crushing box, two crushing motors are symmetrically embedded and rotatably installed at one side of the upper part of the crushing box, a control switch is arranged at the other side of the upper part of the crushing box, a box body is arranged at the other side of the lower part of the crushing box, a rotating motor is rotatably installed at the embedded part of the upper surface of the box body, a rotating shaft is rotatably installed, the front surface of one side of the eccentric disc is provided with an eccentric shaft, the outer surface of the eccentric shaft is sleeved and rotatably provided with an eccentric rod, and one end of the eccentric rod is rotatably connected with a fixed rod.

Preferably, the lower surface of one side of the screen is symmetrically provided with two convex blocks, and the other end of the fixing rod is embedded into the surface of the other side of the crushing box in a sliding manner and is fixedly connected with one side of the convex blocks.

Preferably, the both ends surface of spring all cup joints slidable mounting and has the spring, the one end of spring and a side fixed connection of screen cloth, and the other end of spring and the inside side fixed connection who smashes the case.

Preferably, the lower end of the rotating motor is vertically connected with a fixed shaft, the lower end of the fixed shaft is rotatably connected with the inner lower surface of the box body, the outer surface of the upper end of the fixed shaft is sleeved with a main bevel gear, the outer surface of the rotating shaft is sleeved with a secondary bevel gear corresponding to the main bevel gear, and the secondary bevel gear is meshed with the main bevel gear.

Preferably, the interior of the trapezoidal wedge block is of a hollow structure, and the other end of the heating pipe is arranged in the trapezoidal wedge block.

Preferably, two equal horizontally connected with the crushing barrel of one end of crushing motor, two the other end of crushing barrel rotates with crushing case's inside one side and is connected.

Preferably, the heating pipe, the crushing motor and the rotating motor are electrically connected with the control switch through leads.

Preferably, the front surface below the crushing box is provided with a discharge port corresponding to the trapezoidal wedge, and the upper surface of the crushing box is fixedly provided with a cover.

Advantageous effects

The utility model provides a sealed system appearance rubbing crusher compares with prior art and possesses following beneficial effect:

(1) this kind of sealed system appearance rubbing crusher, run through the front surface and rotate and install the pivot, the equal fixedly connected with eccentric disc in both ends of pivot, one side front surface of eccentric disc is provided with the eccentric shaft, the surface of eccentric shaft cup joints and rotates and installs the eccentric rod, the one end of eccentric rod is rotated and is connected with the dead lever, when the screen cloth is screening the raw materials, the rotating electrical machines can make the eccentric disc drive the eccentric rod and rotate, the eccentric rod makes the continuous screen cloth that drives of dead lever on the smooth epaxial round trip movement, under the elasticity of spring, make the screen cloth carry out continuous rocking to the raw materials, and then the screening effect that makes the raw materials is better, and the work effect is improved.

(2) This sealed system appearance rubbing crusher, install the heating pipe through the even embedding in below one side of smashing the case, the one end fixedly connected with limiting plate of heating pipe, the inside of trapezoidal wedge sets up to hollow structure, the other end setting of heating pipe and the inside of trapezoidal wedge, when the raw materials after the screening falls on trapezoidal wedge, can slide out the discharge gate on trapezoidal wedge, gliding in-process on trapezoidal wedge, the heating pipe can carry out even heating work to the raw materials, make its quick stoving, the device structural design is reasonable, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a partially disassembled view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of the screen structure of the present invention;

fig. 4 is an internal schematic view of the box structure of the present invention.

In the figure: 1 crushing box, 101 discharge hole, 102 cover, 2 trapezoidal wedge block, 3 sliding shaft, 31 spring, 4 screen mesh, 41 convex block, 5 heating pipe, 6 limit plate, 7 blanking groove, 8 crushing motor, 81 crushing barrel, 9 control switch, 10 box body, 11 rotating motor, 111 fixed shaft, 112 main bevel gear, 12 rotating shaft, 121 secondary bevel gear, 13 eccentric disc, 14 eccentric shaft, 15 eccentric rod and 16 fixed rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sealed sample preparation crusher comprises a crushing box 1, wherein a trapezoidal wedge block 2 is fixedly arranged inside the lower part of the crushing box 1, a discharge hole 101 corresponding to the trapezoidal wedge block 2 is formed in the front surface of the lower part of the crushing box 1, a cover 102 is fixedly arranged on the upper surface of the crushing box 1, the discharge hole 101 is used for facilitating discharge, the cover 102 is used for facilitating feeding, two sliding shafts 3 are horizontally and symmetrically connected to the position, close to the upper part of the trapezoidal wedge block 2, inside the crushing box 1, the outer surfaces of the sliding shafts 3 are sleeved with and slidably provided with a screen 4, springs 31 are sleeved and slidably arranged on the outer surfaces of two ends of each spring 31, one ends of the springs 31 are fixedly connected with one side surface of the screen 4, the other ends of the springs 31 are fixedly connected with one side surface inside the crushing box 1, the shaking effect of the screen 4 can be improved under the elasticity of the springs 31, and heating, the interior of the trapezoid wedge block 2 is of a hollow structure, the other end of the heating pipe 5 is arranged in the trapezoid wedge block 2, the heating pipe 5 can dry crushed powder, one end of the heating pipe 5 is fixedly connected with a limiting plate 6, a lower trough 7 is fixedly arranged in the crushing box 1 at a position right above the screen 4, two crushing motors 8 are symmetrically embedded and rotatably installed on one side above the crushing box 1, one ends of the two crushing motors 8 are both horizontally connected with a crushing barrel 81, the other ends of the two crushing barrels 81 are rotatably connected with one side surface in the crushing box 1, the crushing motors 8 drive the crushing barrel 81 to rotate so as to crush the raw material conveniently, a control switch 9 is arranged on the other side above the crushing box 1, a box body 10 is arranged on the other side below the crushing box 1, and a rotating motor 11 is rotatably installed on the upper surface of the box body 10, the heating pipe 5, the crushing motor 8 and the rotating motor 11 are electrically connected with the control switch 9 through leads, the control switch 9 can respectively control the heating pipe 5, the crushing motor 8 and the rotating motor 11 to work, a rotating shaft 12 is rotatably installed on the front surface of the box body 10 in a penetrating way, two ends of the rotating shaft 12 are fixedly connected with eccentric discs 13, an eccentric shaft 14 is arranged on the front surface of one side of each eccentric disc 13, an eccentric rod 15 is rotatably installed on the outer surface of each eccentric shaft 14 in a sleeved way, a fixed shaft 111 is vertically connected with the lower end of the rotating motor 11, the lower end of the fixed shaft 111 is rotatably connected with the inner lower surface of the box body 10, a main bevel gear 112 is sleeved on the outer surface of the upper end of the fixed shaft 111, a slave bevel gear 121 corresponding to the main bevel gear 112 is sleeved on the outer surface of the rotating shaft 12, the slave bevel gear 121 is in meshed, the main bevel gear 112 drives the auxiliary bevel gear 121 to rotate, the auxiliary bevel gear 121 drives the eccentric disc 13 to rotate, and further the eccentric rod 15 on the eccentric shaft 14 is driven to do eccentric motion, one end of the eccentric rod 15 is rotatably connected with the fixed rod 16, two protruding blocks 41 are symmetrically arranged on the lower surface of one side of the screen 4, the other end of the fixed rod 16 is embedded into the surface of the other side of the crushing box 1 in a sliding manner and is fixedly connected to one side of the protruding block 41, when the fixed rod 16 moves, the screen 4 can continuously rock back and forth on the sliding shaft 3, and meanwhile, the content which is not described in detail in the specification belongs to the prior art known by the technical personnel in the field.

When in use, firstly the cover 102 is opened to put the materials in, then the grinding motor 8 drives the grinding cylinders 81 to rotate, the two grinding cylinders 81 grind the materials, the ground materials fall onto the screen 4 from the feed chute 7, then the power supply of the rotating motor 11 is switched on, the rotating motor 11 drives the fixed shaft 111 to rotate, the fixed shaft 111 drives the main bevel gear 112 to rotate, the main bevel gear 112 drives the auxiliary bevel gear 121 to rotate when rotating because the main bevel gear 112 is meshed with the auxiliary bevel gear 121, the auxiliary bevel gear 121 drives the eccentric discs 13 at two ends of the rotating shaft 12 to rotate, the eccentric discs 13 drive the eccentric rods 15 on the eccentric shafts 14 to carry out eccentric motion, and the eccentric rods 15 and the fixed rods 16 are in rotating connection, so that a connecting rod is formed between the eccentric rods 15 and the fixed rods 16, when the eccentric rods 15 move, the fixed rods 16 are driven to move back and forth on the grinding box 1, and forth, the screen 4 is driven to move back and, under the elasticity of spring 31, can make the continuous shake of screen cloth 4, improve the effect that screen cloth 4 rocked back and forth to the powder on the screen cloth 4 is filtered, the powder after the screening falls into on trapezoidal wedge 2, and the discharge gate 101 is gone up to slide out from trapezoidal wedge 2 to the powder, at the gliding in-process of powder, heating pipe 5 can heat trapezoidal wedge 2, thereby heat the powder on trapezoidal wedge 2, makes its quick stoving, prevents that the powder after smashing is the humid state.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sealed system appearance rubbing crusher, includes crushing case (1), its characterized in that: the utility model discloses a crushing box, including crushing case (1), be provided with trapezoidal wedge (2) inside fixed below, and the inside of crushing case (1) is close to the top position department horizontal symmetric connection of trapezoidal wedge (2) has two slide shafts (3), the surface of slide shaft (3) cup joints slidable mounting and has screen cloth (4), the even embedding in below one side of crushing case (1) is installed heating pipe (5), the one end fixedly connected with limiting plate (6) of heating pipe (5), the inside of crushing case (1) is close to screen cloth (4) and locates fixedly to be provided with down silo (7) directly over the position, the top one side symmetric embedding of crushing case (1) is rotated and is installed two crushing motor (8), and the top opposite side of crushing case (1) is provided with control switch (9), the below opposite side of crushing case (1) is provided with box (10), the upper surface embedding of box (10) is rotated and is installed rotating electrical machine (11), and the front surface of the box body (10) is provided with a rotating shaft (12) in a penetrating and rotating mode, two ends of the rotating shaft (12) are fixedly connected with eccentric discs (13), the front surface of one side of each eccentric disc (13) is provided with an eccentric shaft (14), the outer surface of each eccentric shaft (14) is sleeved and rotatably provided with an eccentric rod (15), and one end of each eccentric rod (15) is rotatably connected with a fixing rod (16).

2. The sealed sample preparation mill as claimed in claim 1, wherein: two convex blocks (41) are symmetrically arranged on the lower surface of one side of the screen (4), and the other end of the fixing rod (16) is embedded into the surface of the other side of the crushing box (1) in a sliding manner and is fixedly connected with one side of each convex block (41).

3. The sealed sample preparation mill as claimed in claim 1, wherein: the both ends surface of spring (31) all cup joints slidable mounting and has spring (31), the one end of spring (31) and a side fixed connection of screen cloth (4), and the other end of spring (31) and the inside side fixed connection of smashing case (1).

4. The sealed sample preparation mill as claimed in claim 1, wherein: the lower end of the rotating motor (11) is vertically connected with a fixed shaft (111), the lower end of the fixed shaft (111) is rotatably connected with the inner lower surface of the box body (10), a main bevel gear (112) is sleeved on the outer surface of the upper end of the fixed shaft (111), a secondary bevel gear (121) corresponding to the main bevel gear (112) is sleeved on the outer surface of the rotating shaft (12), and the secondary bevel gear (121) is meshed with the main bevel gear (112).

5. The sealed sample preparation mill as claimed in claim 1, wherein: the interior of the trapezoid wedge block (2) is of a hollow structure, and the other end of the heating pipe (5) is arranged in the trapezoid wedge block (2).

6. The sealed sample preparation mill as claimed in claim 1, wherein: two the equal horizontally connected of one end of crushing motor (8) has crushing barrel (81), two the other end of crushing barrel (81) rotates with the inside side of smashing case (1) and is connected.

7. The sealed sample preparation mill as claimed in claim 1, wherein: the heating pipe (5), the crushing motor (8) and the rotating motor (11) are electrically connected with the control switch (9) through leads.

8. The sealed sample preparation mill as claimed in claim 1, wherein: the front surface of the lower part of the crushing box (1) is provided with a discharge hole (101) corresponding to the trapezoidal wedge block (2), and the upper surface of the crushing box (1) is fixedly provided with a cover (102).