CN220825081U

CN220825081U - Swing rod linear screen

Info

Publication number: CN220825081U
Application number: CN202322326161.7U
Authority: CN
Inventors: 楚丽芳
Original assignee: Anhui Chuwang Pharmaceutical Machinery Technology Co ltd
Current assignee: Anhui Chuwang Pharmaceutical Machinery Technology Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-04-23
Anticipated expiration: 2033-08-29

Abstract

The utility model belongs to the technical field of material screening equipment, and particularly relates to a swing rod linear screen, which comprises a main frame body, wherein a driving mechanism and a damping transmission assembly are installed at the bottom of the main frame body, the driving mechanism is in transmission connection with the damping transmission assembly, a bearing sleeve in the damping transmission assembly is connected with a connecting rod, the connecting rod is in threaded connection with a nut and sleeved with a side plate I, a connecting plate and a side plate II, springs are sleeved outside bolt assemblies inserted on the side plate I, the connecting plate and the side plate II, the connecting plate I is connected with a lower connecting frame in the swing rod assembly, a bearing seat II installed on the lower connecting frame is in rotation connection with the bottom end of the swing rod, a bearing seat III is in rotation connection with the bottom end of the swing rod, a bearing seat IV is installed at the bottom of an upper connecting frame, and a screen frame assembly is arranged on the upper connecting frame. The shock attenuation transmission component's setting has avoided the motor directly to receive the impact of the screen frame subassembly of vibrations, and pendulum rod assembly's setting compares the balancing weight dead weight little, and the transportation of the device of being convenient for removes.

Description

Swing rod linear screen

Technical Field

The utility model belongs to the technical field of material screening equipment, and particularly relates to a swing rod linear screen.

Background

The linear screen (linear vibrating screen) uses vibration motor excitation as vibration source to make material be thrown up on screen, at the same time makes forward rectilinear motion, and the material uniformly enters the feed inlet of screening machine from feeder, and can produce screen upper material and screen lower material with several specifications by means of multilayer screen, and can be respectively discharged from respective outlets. The automatic discharging device has the advantages of low energy consumption, high yield, simple structure, easy maintenance, full-closed structure, no dust overflow and automatic discharging, and is more suitable for assembly line operation.

The screening of material is generally realized through the mode of two sets of motors cooperation balancing weights to current linear screen, and this kind of structure needs to use two motors on the one hand, compares single motor cost higher, and on the other hand, the motor that uses under vibrating environment is more fragile.

Disclosure of utility model

In view of the above problems, an object of the present utility model is to: the swing rod linear screen solves the problems that the existing linear screen needs to use double motors, the cost is higher than that of a single motor, and the motors used in the vibration environment are more easily damaged.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the swing rod linear screen comprises a main frame body, a driving mechanism and a damping transmission assembly are installed at the bottom of the main frame body, the driving mechanism comprises a motor, the motor is connected with an eccentric shaft through a belt transmission mechanism in a transmission mode, the eccentric shaft is rotatably installed in a first bearing seat, a bearing sleeve in the damping transmission assembly is rotatably sleeved outside the eccentric shaft, one end of a connecting rod is connected to the side face of the bearing sleeve, two groups of nuts are connected to the outer side of the connecting rod in a threaded mode, a side plate I, a connecting plate and a side plate II are sleeved on the connecting rod between the two groups of nuts, a bolt assembly is inserted on the side plate I, the connecting plate and the side plate II, a spring is sleeved outside the bolt assembly, the connecting plate is connected with a lower connecting frame in the swing rod assembly, a second bearing seat is installed on the top surface of the lower connecting frame, the second bearing seat is rotatably connected with the bottom end of the swing rod through a pin, a third bearing seat is installed on the main frame body, the top end of the swing rod is rotatably connected with a fourth bearing seat through a pin, the fourth bearing seat is installed on the bottom of the upper connecting frame, and a screen frame assembly is arranged on the upper connecting frame.

The beneficial effects of the utility model are as follows: the shock attenuation transmission component's setting has avoided the motor directly to receive the impact of the screen frame subassembly of vibrations, and pendulum rod assembly's setting compares the balancing weight dead weight little, and the transportation of the device of being convenient for removes.

In order to effectively reduce the reverse thrust applied to the driving mechanism when the swing rod assembly moves reciprocally;

As a further improvement of the above technical scheme: the connecting plate is of an I-shaped steel structure, and the spring is sleeved on the outer sides of the bolt assemblies between the connecting plate and the first side plate and between the connecting plate and the second side plate.

The beneficial effects of this improvement are: the spring plays a role of elastic support and buffers impact of inertia carried by the swing rod assembly when the swing rod assembly moves reciprocally to the driving mechanism.

To ensure stability of the spring support;

As a further improvement of the above technical scheme: the number of the bolt assemblies is two, the bolt assemblies are symmetrically arranged at two ends of the connecting plate, and the connecting rods penetrate through the middle ends of the connecting plate, the first side plate and the second side plate.

The beneficial effects of this improvement are: the two bolt assemblies are matched with springs arranged on the bolt assemblies to realize stable support of the connecting plate.

In order to ensure the stability of the rotation of the eccentric shaft;

As a further improvement of the above technical scheme: the number of the first bearing seats is two, and the first bearing seats are symmetrically arranged on the main frame body.

The beneficial effects of this improvement are: the eccentric shaft can stably rotate under the support of the first bearing seat.

To further reduce the vibration impact force to which the motor is subjected;

As a further improvement of the above technical scheme: the driving wheel in the belt transmission mechanism is arranged on the output shaft of the motor, and the driven wheel in the belt transmission mechanism is arranged at one end of the eccentric shaft.

The beneficial effects of this improvement are: the belt transmission mechanism can play an effective role in energy absorption and shock absorption.

In order to stably drive the screen frame component to shake through the swing rod component;

as a further improvement of the above technical scheme: the number of the second bearing seats is multiple, and the left bearing seats and the right bearing seats are arranged in a group.

The beneficial effects of this improvement are: the plurality of swinging rods arranged in pairs can stably support the screen frame assembly above.

In order for the screen frame assembly to perform an effective screening operation;

as a further improvement of the above technical scheme: the axes of the pin shafts arranged on the second bearing seat, the third bearing seat and the fourth bearing seat are parallel to the axis of the eccentric shaft.

The beneficial effects of this improvement are: when the eccentric shaft drives the swing rod assembly to move through the shock absorption transmission assembly, the materials on the screen frame assembly can move along the front-back direction of the screen frame assembly while being thrown up and down to screen.

To effectively screen the material on the screen frame assembly;

As a further improvement of the above technical scheme: the screen frame subassembly includes the frame, the frame is installed on last link, the inside of frame is provided with the braced frame, the screen cloth has been laid on the braced frame, the one end of the frame of braced frame top is provided with discharge gate one, the one end of the bottom surface of the frame of braced frame below is provided with discharge gate two.

The beneficial effects of this improvement are: the material can be effectively screened on the screen frame component.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a cross-sectional view in the direction A-A of the present utility model;

FIG. 5 is a cross-sectional view in the direction B-B in the present utility model;

In the figure: 1. a main frame body; 2. a driving mechanism; 21. a motor; 22. a belt drive mechanism; 23. a first bearing seat; 24. an eccentric shaft; 3. a shock absorbing transfer assembly; 31. a bearing sleeve; 32. a connecting rod; 33. a connecting plate; 34. a first side plate; 35. a second side plate; 36. a nut; 37. a bolt assembly; 38. a spring; 4. a swing rod assembly; 41. a lower connecting frame; 42. a second bearing seat; 43. swing rod; 44. bearing seat III; 45. a bearing seat IV; 46. an upper connecting frame; 5. a screen frame assembly; 51. a frame; 52. a support frame; 53. a first discharging hole; 54. and a second discharging hole.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.

Example 1:

As shown in fig. 1-5: the swing rod linear screen comprises a main frame body 1, a driving mechanism 2 and a shock absorption transmission component 3 are arranged at the bottom of the main frame body 1, the driving mechanism 2 comprises a motor 21, the motor 21 is in transmission connection with an eccentric shaft 24 through a belt transmission mechanism 22, the eccentric shaft 24 is rotatably arranged in a bearing seat I23, a bearing sleeve 31 in the shock absorption transmission component 3 is rotatably sleeved outside the eccentric shaft 24, one end of a connecting rod 32 is connected with the side surface of the bearing sleeve 31, two groups of nuts 36 are in threaded connection with the outer side of the connecting rod 32, a side plate I34, a connecting plate 33 and a side plate II 35 are sleeved on the connecting rod 32 between the two groups of nuts 36, a bolt component 37 is inserted on the side plate I34, the connecting plate 33 and the side plate II 35, a spring 38 is sleeved outside the bolt component 37, the connecting plate 33 is connected with a lower connecting frame 41 in the swing rod component 4, the top surface of the lower connecting frame 41 is provided with a second bearing seat 42, the second bearing seat 42 is rotationally connected with the bottom end of the swing rod 43 through a pin shaft, the middle end of the swing rod 43 is rotationally connected with a third bearing seat 44 through a pin shaft, the third bearing seat 44 is arranged on the main frame body 1, the top end of the swing rod 43 is rotationally connected with a fourth bearing seat 45 through a pin shaft, the fourth bearing seat 45 is arranged at the bottom of the upper connecting frame 46, the upper connecting frame 46 is provided with a screen frame component 5, the shock absorption and transmission component 3 is arranged to avoid the shock of the screen frame component 5 caused by the direct shock of the motor 21, the weight of the swing rod component 4 is small compared with the weight of the balancing weight, the transportation and the movement of the device are convenient, the connecting plate 33 is of an I-shaped steel structure, the spring 38 is sleeved on the outer side of the bolt component 37 between the connecting plate 33 and the first side plate 34 and the second side plate 35, the spring 38 plays the role of elastic support, the shock to actuating mechanism 2 by the inertia that carries when buffering pendulum rod assembly 4 reciprocating motion, the quantity of bolt assembly 37 is two, and the symmetry sets up in the both ends of connecting plate 33, connecting rod 32 link up the middle-end of connecting plate 33, curb plate one 34 and curb plate two 35, two bolt assemblies 37 cooperate the spring 38 of installing on the bolt assembly 37 to realize the steady support to connecting plate 33, the quantity of bearing frame one 23 is two, and the symmetry installs on body frame 1, and eccentric shaft 24 can be under the support of bearing frame one 23 steady rotation, the action wheel in belt drive mechanism 22 is installed on the output shaft of motor 21, the driven wheel in the belt drive mechanism 22 is installed in the one end of eccentric shaft 24, and belt drive mechanism 22 can play the effect of effective energy-absorbing, the quantity of bearing frame two 42 is a plurality of, and the relative two is a set of sets up for a set of, the axis of the round pin axle of the epaxial reel assembly 5 of a plurality of rocking rods 43 that set up in pairs is parallel to the axis of eccentric shaft 24 of bearing frame three 44, bearing frame four 45, the frame one end of the upper and lower frame 5 is provided with the frame one end of frame 52 is connected with the frame one end of frame 52 through the frame 5 that the frame one end of the upper and the frame 5 that can be moved, the frame 52 is provided with the frame 52 that the frame assembly 52 is stretched over the frame 5 at the upper end of the frame 5 that can be moved, the frame 52 is equipped with the frame 52 that the frame of the upper end of the frame 5 is equipped with the frame of the frame 52, and the frame assembly 51 is equipped with the frame assembly 51 that can be equipped with the frame 51.

The working principle of the technical scheme is as follows: when the motor 21 operates, the eccentric shaft 24 is driven to rotate by the belt transmission mechanism 22, when the eccentric shaft 24 rotates, the bearing bush 31 sleeved on the outer side drives the connecting rod 32 to rapidly reciprocate, under the limit of the nut 36 and the support of the spring 38, the first side plate 34 and the second side plate 35 drive the connecting plate 33 to move, the connecting plate 33 drives the lower connecting frame 41 to move, when the lower connecting frame 41 moves, the bottom end of the swinging rod 43 is driven to swing by a pin shaft arranged on the bearing seat second 42, the swinging rod 43 rotates smoothly by taking the bearing seat third 44 as a supporting point, the upper end of the swinging rod 43 drives the upper connecting frame 46 to reciprocate by a pin shaft inserted in the bearing seat fourth 45, the upper connecting frame 46 drives the screen frame assembly 5 to rapidly shake when swinging, materials are screened from the screen mesh placed on the supporting frame 52, the materials with large grain size roll along the surface of the screen mesh and are discharged through the first discharging port 53, and the materials with the small grain size roll along the top surface of the upper connecting frame 46 and are discharged through the second discharging port 54.

It should be noted that, in this document, 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.

The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the invention, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the invention, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.

Claims

1. The swing rod linear screen is characterized in that: the novel vibration damper comprises a main frame body (1), a driving mechanism (2) and a vibration damping transmission assembly (3) are arranged at the bottom of the main frame body (1), the driving mechanism (2) comprises a motor (21), the motor (21) is in transmission connection with an eccentric shaft (24) through a belt transmission mechanism (22), the eccentric shaft (24) is rotatably arranged in a first bearing seat (23), a bearing sleeve (31) in the vibration damping transmission assembly (3) is rotatably sleeved on the outer side of the eccentric shaft (24), one end of a connecting rod (32) is connected to the side surface of the bearing sleeve (31), two groups of nuts (36) are connected with the outer side of the connecting rod (32) in a threaded manner, a first side plate (34), a connecting plate (33) and a second side plate (35) are sleeved on the connecting rod (32), a bolt assembly (37) is inserted on the first side of the connecting plate (33) and the second side plate (35), a lower connecting frame (41) in the connecting rod assembly (33) is connected with the first bearing seat (4), a second top surface (42) is sleeved with a second connecting frame (41) through a second bearing seat (42), the middle end of the swing rod (43) is rotationally connected with a bearing seat III (44) through a pin shaft, the bearing seat III (44) is installed on the main frame body (1), the top end of the swing rod (43) is rotationally connected with a bearing seat IV (45) through a pin shaft, the bearing seat IV (45) is installed at the bottom of an upper connecting frame (46), and a screen frame assembly (5) is arranged on the upper connecting frame (46).

2. The pendulum linear sieve of claim 1, wherein: the connecting plate (33) is of an I-shaped steel structure, and the springs (38) are sleeved on the outer sides of the bolt assemblies (37) between the connecting plate (33) and the first side plate (34) and between the connecting plate (33) and the second side plate (35).

3. The pendulum linear sieve of claim 1, wherein: the number of the bolt assemblies (37) is two, the bolt assemblies are symmetrically arranged at two ends of the connecting plate (33), and the connecting rod (32) penetrates through the middle ends of the connecting plate (33), the side plate I (34) and the side plate II (35).

4. The pendulum linear sieve of claim 1, wherein: the number of the first bearing seats (23) is two, and the first bearing seats are symmetrically arranged on the main frame body (1).

5. The pendulum linear sieve of claim 1, wherein: the driving wheel in the belt transmission mechanism (22) is arranged on the output shaft of the motor (21), and the driven wheel in the belt transmission mechanism (22) is arranged at one end of the eccentric shaft (24).

6. The pendulum linear sieve of claim 1, wherein: the number of the bearing seats II (42) is multiple, and the bearing seats II are arranged in a group in pairs.

7. The pendulum linear sieve of claim 1, wherein: the axes of the pin shafts arranged on the second bearing seat (42), the third bearing seat (44) and the fourth bearing seat (45) are parallel to the axis of the eccentric shaft (24).

8. The pendulum linear sieve of claim 1, wherein: the screen frame assembly (5) comprises a frame (51), the frame (51) is installed on the upper connecting frame (46), a supporting frame (52) is arranged in the frame (51), a screen is paved on the supporting frame (52), one end of the frame (51) above the supporting frame (52) is provided with a first discharge port (53), and one end of the bottom surface of the frame (51) below the supporting frame (52) is provided with a second discharge port (54).