CN218797262U - Screening conveyer - Google Patents

Abstract

The utility model discloses a screening conveyor, which belongs to the technical field of conveyors and comprises a base. A feeding conveyor belt is installed on one side above the base through a bracket. . The utility model provides kinetic energy to the unloading conveyor belt A, the unloading conveyor belt B and the screening trough through the screening conveying mechanism and the motor, so that the matching belts of the unloading conveyor belt A and the unloading conveyor belt B rotate to convey materials and impurities, and the output shaft end of the motor The contact rod of the head rotates continuously, and the contact rod hits the fixed block, which drives the screening trough to move along the slide rail, and then resets under the action of the spring force, and the four contact rods strike the fixed block alternately, so that the screening trough continues to move along the sliding rail. The sliding rail produces lateral vibration, which in turn speeds up the screening speed of its internal materials, reduces electrical consumption, thereby reducing power consumption and reducing work costs.

Description

a screening conveyor

technical field

The utility model belongs to the technical field of conveyors, in particular to a screening conveyor.

Background technique

The screening conveyor is the conveying equipment with screening function. In the process of screening materials, in order to speed up the screening, it is necessary to vibrate the screening tank, thereby shaking the materials and speeding up the material delivery. Therefore, a screening conveyor is proposed.

Among them, after searching, it was found that there is a patent number CN202021963233.9, which discloses a grain conveyor with its own impurity removal function, including a conveying mechanism, a feeding mechanism and an impurity removing mechanism. The conveying mechanism includes a conveying frame and is installed on The conveyor belt of the conveyor frame has the advantages of reasonable structure and the ability to effectively remove impurities in the grain, thereby improving the quality of the grain.

However, after research, it was found that the device does not have an auxiliary feeding structure, and it needs to be fed manually, which increases the labor intensity of the staff. Moreover, the device can only transport the screened materials, and cannot simultaneously transport impurities. It requires staff to continuously assist in cleaning up impurities, which reduces work efficiency. In addition, the device needs to use multiple electrical appliances such as electric telescopic rods, vibration motors and conveyor belts to work, which consumes electric energy and increases work costs. Therefore, it provides a A new device solves this problem.

Utility model content

The purpose of this utility model is to provide a screening conveyor in order to solve the above problems.

The technical scheme adopted by the utility model is as follows: a screening conveyor, including a base, a feeding conveyor belt is installed on the upper side of the base through a bracket, and the feeding conveyor belt is inclined, and several baffles are installed on the surface of the feeding conveyor belt ;

A screening and conveying mechanism capable of screening and conveying materials is arranged above the base.

Wherein, the screening conveying mechanism includes a discharge conveyor belt A, a screening tank, a screen, a support plate, a motor and a discharge conveyor belt B, and the discharge conveyor belt A and the discharge conveyor belt B are installed above the base, and the discharge conveyor belt A and the unloading conveyor belt B are interlaced with each other, and the two sides of the unloading conveyor belt A are symmetrically installed with support plates, and the upper part of the support plate is slidably connected with a screening groove through a slide rail, and the screening groove is elastically connected to one side of the slide rail through a spring. A screen is fixedly installed inside the screening trough, a motor is installed above the discharge conveyor belt A through a connecting plate, and the output shaft of the motor is connected to the drive shaft of the discharge conveyor belt A and the drive shaft of the discharge conveyor belt B through a chain.

Wherein, the screen is inclined, and one side of the screen extends to the outside of the screening tank through the through groove and corresponds to the discharge conveyor belt B, the upper end of the feeding conveyor belt corresponds to the entrance of the screening tank, and the screening tank A fixed block is fixedly installed on one side, and a feeler rod is fixedly installed at the end of the output shaft of the motor, and the end of the feeler rod is rotatably connected with a roller, and the number of feeler rods is four and equidistantly arranged around the end of the motor output shaft.

In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

1. In the utility model, the feeding is assisted by the feeding conveyor belt, which reduces the labor intensity of the staff. The unloading conveyor belt A and the unloading conveyor belt B respectively transport and unload impurities and materials, eliminating the need for frequent cleaning of impurities by the staff work, improving work efficiency.

2. In the utility model, through the screening conveying mechanism, the motor provides kinetic energy to the unloading conveyor belt A, the unloading conveyor belt B and the screening trough, so that the unloading conveyor belt A and the unloading conveyor belt B supporting belts rotate to convey materials and impurities, and The contact rod at the end of the motor output shaft rotates continuously, and the contact rod hits the fixed block, which drives the screening groove to move along the slide rail, and then resets under the action of the spring force, and the four contact rods strike the fixed block alternately, so that The screening trough continuously produces lateral vibrations along the slide rails, thereby speeding up the screening speed of materials inside, reducing electrical consumption, thereby reducing power consumption and working costs.

Description of drawings

Fig. 1 is a schematic diagram of a part of the three-dimensional structure of the utility model;

Fig. 2 is a schematic diagram of enlarged structure at A place of Fig. 1 in the utility model;

Fig. 3 is a schematic diagram of the overall side section structure in the utility model;

Fig. 4 is a schematic diagram of enlarged structure at B of Fig. 3 in the utility model;

Fig. 5 is a simplified schematic diagram of the enlarged structure at point C in Fig. 2 of the present invention.

Marks in the figure: 1, base; 101, feeding conveyor belt; 2, unloading conveyor belt A; 201, screening tank; 2011, screen; 2012, fixed block; 2013, support plate; 202, motor; 2021, contact rod; 203, unloading conveyor belt B.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the utility model:

Referring to Figures 1-5, a screening conveyor includes a base 1, a feeding conveyor belt 101 is installed on the upper side of the base 1 through a bracket, and the feeding conveyor belt 101 is inclined, and several baffles are installed on the surface of the feeding conveyor belt 101 ;

A screening conveying mechanism capable of screening and conveying materials is arranged above the base 1 .

Referring to Figures 2 and 4, further, the screening conveying mechanism includes a discharge conveyor belt A2, a screening tank 201, a screen 2011, a support plate 2013, a motor 202 and a discharge conveyor belt B203, and the discharge conveyor belt A2 and the discharge conveyor belt are installed above the base 1 B203, and the unloading conveyor belt A2 and the unloading conveyor belt B203 are interlaced with each other. The support plates 2013 are symmetrically installed on both sides of the unloading conveyor belt A2. The top of the support plate 2013 is slidingly connected with the screening tank 201 through the slide rail, and the screening tank 201 is elastically connected by a spring. Connected to one side of the slide rail, the screen 2011 is fixedly installed inside the screening tank 201, and the motor 202 is installed through the connecting plate above the discharge conveyor A2, and the output shaft of the motor 202 passes through the chain and the drive shaft of the discharge conveyor A2 and the discharge conveyor belt The drive shaft of B203 is connected by transmission, the screen 2011 is inclined, and one side of the screen 2011 extends to the outside of the screening tank 201 through the through groove and corresponds to the discharge conveyor belt B203. The upper end of the feeding conveyor belt 101 is at the entrance of the screening tank 201 correspond;

The staff sends the materials to be screened to the feeding conveyor belt 101, and then the feeding conveyor belt 101 sends the materials to the inside of the screening tank 201, and the fine impurities fall through the screen 2011 to the discharge conveyor belt A2, while the large particles The material is intercepted by the screen 2011 and falls along the screen 2011 onto the discharge conveyor belt B203, the motor 202 works, and under the action of the chain, the drive shafts of the discharge conveyor A2 and the discharge conveyor B203 are driven to rotate simultaneously, and the drive shaft The gears on the outer periphery engage the teeth on the bottom of the matching belts of discharge conveyor belt A2 and discharge conveyor belt B203, so that the belt rotates slowly and transports impurities and materials to one side.

Referring to Figures 2, 4, and 5, further, a fixed block 2012 is fixedly installed on one side of the screening tank 201, a contact rod 2021 is fixedly installed at the end of the output shaft of the motor 202, and the end of the contact rod 2021 is rotatably connected to a roller, and the number of contact rods 2021 Four are equidistantly arranged around the end of the output shaft of the motor 202;

While the motor 202 is working, the contact rod 2021 at the end of the output shaft rotates continuously, and the contact rod 2021 strikes on the fixed block 2012, which drives the screening groove 201 to generate displacement along the slide rail, and then resets under the action of the spring force, and touches The roller at the end of the rod 2021 can reduce the friction between the contact rod 2021 and the fixed block 2012, and the four contact rods 2021 work alternately, so that the screening tank 201 continuously generates lateral vibration along the slide rail, thereby speeding up the screening of materials inside it speed.

Referring to FIGS. 1-4 , further, both the feeding conveyor belt 101 and the motor 202 are electrically connected to an external power source through a control panel.

Working principle: First, the staff sends the materials to be screened to the feeding conveyor belt 101, and then the feeding conveyor belt 101 sends the materials to the inside of the screening tank 201, and then the fine impurities fall through the screen 2011 to the discharge conveyor belt A2 The material with large particles is intercepted by the screen 2011 and falls to the discharge conveyor B203 along the screen 2011, then the motor 202 works, the contact rod 2021 at the end of the output shaft rotates continuously, and the contact rod 2021 knocks On the fixed block 2012, the screening groove 201 is driven to be displaced along the slide rail, and then reset under the action of the spring force, and the roller at the end of the contact rod 2021 can reduce the friction between the contact rod 2021 and the fixed block 2012, four The contact rods 2021 work alternately, so that the screening trough 201 continuously generates lateral vibration along the slide rail, thereby speeding up the screening speed of the internal materials. Finally, while the motor 202 is working, it drives the discharge conveyor belt A2 and the discharge conveyor belt under the action of the chain The drive shaft of B203 rotates at the same time, and the gears on the outer periphery of the drive shaft engage the teeth on the bottom of the discharge conveyor belt A2 and the matching belt of discharge conveyor B203, so that the belt rotates slowly and transports impurities and materials to one side.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (5)

1. A screening conveyor, comprising a base (1), is characterized in that: the upper side of the base (1) is equipped with a feeding conveyor belt (101) through a support, and the feeding conveyor belt (101) is inclined, and Several baffles are installed on the surface of the feeding conveyor belt (101); A screening and conveying mechanism capable of screening and conveying materials is arranged above the base (1). 2. A screening conveyor according to claim 1, characterized in that: the screening conveyor mechanism comprises a discharge conveyor belt A (2), a screening tank (201), a screen (2011), a support plate (2013) , motor (202) and unloading conveyor belt B (203); A discharge conveyor belt A (2) and a discharge conveyor belt B (203) are installed above the base (1), and the discharge conveyor belt A (2) and the discharge conveyor belt B (203) are interlaced with each other, and the discharge conveyor belt Support plates (2013) are symmetrically installed on both sides of A(2), and a screening slot (201) is slidably connected to the top of the support plate (2013) through a slide rail, and the screening slot (201) is elastically connected to one side of the slide rail through a spring , a screen (2011) is fixedly installed inside the screening tank (201), a motor (202) is installed on the top of the discharge conveyor belt A (2) through a connecting plate, and the output shaft of the motor (202) is connected to the discharge shaft through a chain. The drive shaft of the conveyor belt A (2) is connected with the drive shaft of the unloading conveyor belt B (203). 3. A screening conveyor as claimed in claim 2, characterized in that: the screen (2011) is inclined, and one side of the screen (2011) extends to the outside of the screening tank (201) for a period of The side is corresponding to the unloading conveyor belt B (203). 4. The screening conveyor according to claim 1, characterized in that: the upper end of the feeding conveyor belt (101) corresponds to the entrance of the screening tank (201). 5. A screening conveyor according to claim 2, characterized in that: a fixed block (2012) is fixedly installed on one side of the screening tank (201), and a fixed block (2012) is installed on the end of the output shaft of the motor (202). The feeler rod (2021), and the end of the feeler rod (2021) is rotatably connected with a roller, and the number of the feeler rod (2021) is four and equidistantly arranged around the end of the output shaft of the motor (202).

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