CN205056187U - Be used for carrying out kibbling device to solid -state chemistry article - Google Patents

Abstract

The utility model discloses a device for crushing solid chemicals, which comprises a material box, a crushing mechanism and a driving mechanism; Located on the top wall of the material box; the crushing mechanism includes a turntable and two crushing units, the turntable is placed above the material box, the center line of the turntable is set horizontally, and the projection of the turntable on the top wall of the material box is located between the two through holes ; Two crushing units are distributed on both sides of the turntable, each of which includes a first connecting piece, a second connecting piece and a knocking piece, one end of the first connecting piece is rotationally connected with the edge of the end face of the rotating disk, and the first connecting piece The other end is hinged with one end of the second connecting piece, and the end of the second connecting piece away from the first connecting piece is placed in the feed box through the through hole; the knocking piece is installed on the end of the second connecting piece away from the first connecting piece ; The drive mechanism is connected with the turntable to drive the turntable to rotate. The utility model has good crushing effect.

Description

A device for crushing solid chemicals

technical field

The utility model relates to the technical field of experimental equipment, in particular to a device for crushing solid chemicals.

Background technique

At present, in the process of chemical experiments, due to the needs of the experiments, it is sometimes necessary to grind solid chemicals into dry powders before they can be used in experiments. At present, chemical particles are basically rolled manually, but general chemicals have a certain acidity and alkalinity, which will cause certain damage to human skin; and there is also the problem of uneven rolling, which will cause the experimental effect to be inconspicuous ,low efficiency.

In Chinese Patent Application No.: 201420399153, a solid chemical crushing and drying device is disclosed, which includes a roller chamber, and the left and right sides of the interior of the roller chamber are respectively provided with transmission wheel support columns, and the upper part of the transmission wheel support column is provided with a transmission wheel. A conveyor belt is set between the wheels; a heating cavity support plate is set between the support columns of the transmission wheel at the bottom of the roller cavity, and a heating cavity is set on the top of the support plate of the heating cavity; a material cavity is set on the right side of the roller cavity, and the upper part of the material cavity is connected There is a column; the upper part of the column is connected with a supporting horizontal plate; a feeding chamber is arranged on the supporting horizontal plate, and a crushing drive motor is arranged on both sides of the outer wall of the feeding chamber; a crushing chamber is arranged at the lower part of the feeding chamber; Put on the crushing roller. This technical solution has a large volume and a relatively complicated structure, and the material crushing effect is not satisfactory enough, and further improvement is required.

Utility model content

In order to solve the technical problems in the background technology, the utility model proposes a device for crushing solid chemicals, which has a good crushing effect.

A device for crushing solid chemicals, including a material box, a crushing mechanism and a driving mechanism;

The material box is provided with a feeding port, a material outlet and two through holes, and the two through holes are located on the top wall of the material box;

The crushing mechanism includes a turntable and two crushing units, the turntable is placed above the material box, the center line of the turntable is arranged horizontally, and the projection of the turntable on the top wall of the material box is located between two through holes; the two crushing units Distributed on both sides of the turntable, each of the crushing units includes a first connecting piece, a second connecting piece and a knocking piece, one end of the first connecting piece is rotatably connected to the edge of the end face of the turntable, and the other end of the first connecting piece Hinged with one end of the second connecting piece, the end of the second connecting piece away from the first connecting piece is placed in the material box through the through hole; the knocking piece is installed on the end of the second connecting piece away from the first connecting piece;

The driving mechanism is connected with the turntable to drive the turntable to rotate.

Preferably, the distance between the connection between the first connecting piece and the turntable in the two crushing units is equal to the centerline of the turntable, and the connection between the first connecting piece and the turntable in the two crushing units is on the same plane as the centerline of the turntable Inside.

Preferably, the driving mechanism includes a first driving gear and a first handle, and the first handle is mounted on the first driving gear; a first driven gear meshing with the first driving gear is provided on the circumferential side of the turntable.

Preferably, it also includes a second driving gear, a second handle and a filter screen, the second handle is installed on the second driving gear, the filter screen is placed in the material box and placed under the knocking piece, the filter screen A discharge port is provided, the filter screen is rotatably connected with the side wall of the material box, and a second driven gear meshed with the second driving gear is provided on the circumferential side of the filter screen.

Preferably, it also includes a pair of grinding rollers, the grinding rollers are placed in the material box and below the discharge port, one of the grinding rollers is provided with the third driving gear, and the other grinding roller is provided with the third driving gear. The third driven gear meshed with the gears; the third driving gear is provided with a third handle.

In the utility model, put the solid chemicals to be pulverized into the material box, use the hand to drive the first handle to rotate, drive the turntable to rotate through the first driving gear and the first driven gear, and use the first connecting piece and the second connecting piece Drive the knocking part to move up and down continuously, so as to crush the articles in the material box; the third driving gear can be driven to rotate by hand, and then the grinding roller can be used to further crush and grind the articles to improve the crushing effect; the utility model can be used by hand Carrying out the crushing operation, the crushing effect of the article is good, the structure is simple, the volume is small, and it is convenient to use.

Description of drawings

Fig. 1 is the structural representation of the utility model.

detailed description

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other; the utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

Referring to Figure 1:

The utility model proposes a device for crushing solid chemicals, including a material box 1, a crushing mechanism and a driving mechanism;

The material box 1 is provided with a feeding port 2, a material outlet 3 and two through holes 4, and the two through holes 4 are located on the top wall of the material box 1;

The crushing mechanism includes a turntable 5 and two crushing units, the turntable 5 is placed above the material box 1, the center line of the turntable 5 is horizontally arranged, and the projection of the turntable 5 on the top wall of the material box 1 is located in the two through holes 4 Between; two crushing units are distributed on both sides of the turntable 5, each of which includes a first connecting piece 6, a second connecting piece 7 and a knocking piece 8, the first connecting piece 6, the second connecting piece 8 in this embodiment The connector 7 can be a connecting rod, and the knocker 8 can be a hammer head; one end of the first connector 6 is rotationally connected to the edge of the end face of the turntable 5, and the other end of the first connector 6 is connected to the second connector 7. One end of the second connecting member 7 is hinged, and the end of the second connecting member 7 away from the first connecting member 6 is placed in the material box 1 through the through hole 4; ;

The drive mechanism is in transmission connection with the turntable 5 to drive the turntable 5 to rotate.

Put the solid chemicals to be pulverized into the material box 1, use the driving mechanism to drive the turntable 5 to rotate, and use the first connecting piece 6 and the second connecting piece 7 to drive the knocking piece 8 to continuously move up and down, so that the material in the material box 1 The object is crushed; the object crushing effect is good, the structure is simple, the volume is small, the operation is convenient, and the cost is low.

In this embodiment, the distance between the connection between the first connector 6 and the turntable 5 in the two crushing units is equal to the center line of the turntable 5, and the connection between the first connection part 6 and the turntable 5 in the two crushing units is equal to the center line of the turntable 5. The center line of the turntable 5 is in the same plane; the items are displaced to the surrounding during the beating process. Through the above design, the knocker 8 in a crushing unit hits the items in the material box, and the knocker 8 in a crushing unit hits the items in the material box. The striking part 8 is separated from the article, and the article is convenient to move around and redistribute, which improves the crushing effect; meanwhile, according to the above design, the whole mechanism operates smoothly, with moderate force and low wear, which improves the service life.

In this embodiment, the driving mechanism includes a first driving gear 9 and a first handle 10, the first handle 10 is installed on the first driving gear 9; The first driven gear 11.

In this embodiment, the first handle 10 can be driven to rotate by hand, and the turntable 5 can be driven to rotate through the first driving gear 9 and the first driven gear 11, which is more convenient to operate, small in size, simple in structure, and convenient for laboratory use.

Also included in the present embodiment is the second driving gear 12, the second handle 13 and the filter screen 14, the second handle 13 is installed on the second driving gear 12, the filter screen 14 is placed in the material box 1 and placed in the knock Below the striker 8, the filter screen 14 is provided with a discharge opening 15, the filter screen 14 is rotatably connected with the side wall of the material box 1, and the circumferential side of the filter screen 14 is provided with the second driving gear 12. Engaged second driven gear 16; second handle 13 can be driven to rotate by hand, and the filter screen 14 is driven by the second driving gear 12 and the second driven gear 16 to rotate, so that the articles on the filter screen 14 are redistributed to facilitate knocking Striking piece 8 pulverizes article, improves pulverizing effect.

In order to further improve the grinding effect, a pair of grinding rollers 17 are also included in the present embodiment, the grinding rollers 17 are placed in the material box 1 and placed below the discharge port 15, and one of the grinding rollers 17 is provided with a third driving gear 18, the other grinding roller 17 is provided with the third driven gear 19 meshed with the third driving gear 18; the third driving gear 18 is provided with a third handle; the third driving gear 18 is driven by the third handle, The third driven gear 19 rotates, and a pair of grinding rollers 17 are used to further pulverize and grind the material discharged from the discharge port 15, so as to improve the pulverization effect and obtain smaller granular articles.

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 device for pulverizing solid chemicals, characterized in that it includes a feed box, a pulverizing mechanism and a driving mechanism; The material box is provided with a feeding port, a material outlet and two through holes, and the two through holes are located on the top wall of the material box; The crushing mechanism includes a turntable and two crushing units, the turntable is placed above the material box, the center line of the turntable is arranged horizontally, and the projection of the turntable on the top wall of the material box is located between two through holes; the two crushing units Distributed on both sides of the turntable, each of the crushing units includes a first connecting piece, a second connecting piece and a knocking piece, one end of the first connecting piece is rotatably connected to the edge of the end face of the turntable, and the other end of the first connecting piece Hinged with one end of the second connecting piece, the end of the second connecting piece away from the first connecting piece is placed in the material box through the through hole; the knocking piece is installed on the end of the second connecting piece away from the first connecting piece; The driving mechanism is connected with the turntable to drive the turntable to rotate. 2. The device for pulverizing solid chemicals according to claim 1, characterized in that the distances between the connection between the first connector and the turntable in the two pulverization units are equal to the center line of the turntable, and the two The joint between the first connecting piece in the pulverizing unit and the turntable is in the same plane as the centerline of the turntable. 3. The device for pulverizing solid chemicals according to claim 1, wherein the driving mechanism comprises a first driving gear and a first handle, and the first handle is installed on the first driving gear; A first driven gear meshed with the first driving gear is arranged on the circumferential side. 4. The device for pulverizing solid chemicals according to claim 1, further comprising a second driving gear, a second handle and a filter screen, the second handle is installed on the second driving gear , the filter screen is placed in the material box and placed under the knocking piece, the filter screen is provided with a discharge port, the filter screen is rotatably connected with the side wall of the material box, and the circumferential side of the filter screen is provided with a The second driven gear meshes with the second driving gear. 5. The device for pulverizing solid chemicals according to claim 4, further comprising a pair of grinding rollers, the grinding rollers are placed in the feed box and placed under the discharge port, one of them A third driving gear is arranged on the grinding roller, and a third driven gear meshed with the third driving gear is arranged on the other grinding roller; a third handle is arranged on the third driving gear.