CN210187699U

CN210187699U - Belt type screening machine

Info

Publication number: CN210187699U
Application number: CN201921175452.8U
Authority: CN
Inventors: Liuhong He; 何流洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-03-27
Anticipated expiration: 2029-07-25

Abstract

The utility model relates to a screening machine technical field just discloses a belt screening machine, which comprises a frame, the inner wall left side fixed mounting of frame has the transport mechanism that extends to frame inner wall right side and fix, the right side of frame and the right side fixed mounting who is located transport mechanism have actuating mechanism, the inner wall left side of frame and the top fixed mounting who is located transport mechanism have the collection funnel, and the top fixed mounting of frame has a fixing base, and the inner wall left side fixed mounting of fixing base has the first guide bar that extends to fixing base inner wall right side and fix. This belt screening machine, through starting elevating system, elevating system drives connecting rod and baffle through electric putter and rises for first barrier mechanism opens, treats that the branch sieve material flows into the top of first screen cloth in the sieve case under the effect of gravity, and vibrating motor drives sieve case and first screen cloth vibrations, treats that the branch sieve material carries out a lot of screening through first screen cloth with great particulate matter material, reaches the effect of simple high-efficient multiple branch sieve.

Description

Belt type screening machine

Technical Field

The utility model relates to a screening machine technical field specifically is a belt screening machine.

Background

The process that the broken materials are divided into different particle sizes through one or more layers of screen surfaces is called screening, the screening machine utilizes the relative motion of the broken materials and the screen surfaces to lead partial particles to penetrate through screen holes, and divides the materials such as sand, gravel, broken stone and the like into vibrating screening mechanical equipment with different grades according to the particle sizes, the screening process of the screening machine is generally continuous, and after screening raw materials are fed onto a screening machine (called a screen for short), the materials smaller than the size of the screen holes penetrate through the screen holes and are called undersize products; material larger than the mesh size is continuously discharged from the screening surface and is referred to as oversize product.

Traditional screening machine generally sieves for single sieve, and conveying distance divides sieve inefficiency for a long time, and traditional screening machine shock attenuation effect is poor, and life is short, so proposes a belt screening machine and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a belt screening machine possesses high-efficient advantages such as sieve of dividing, has solved traditional screening machine and generally sieves for single sieve, and conveying distance long branch sieve inefficiency, and traditional screening machine shock attenuation effect is poor, the short problem of life.

(II) technical scheme

For the purpose of realizing above-mentioned high-efficient branch sieve, the utility model provides a following technical scheme: a belt screening machine comprises a rack, a conveying mechanism which extends to the right side of the inner wall of the rack and is fixed is fixedly mounted on the left side of the inner wall of the rack, a driving mechanism is fixedly mounted on the right side of the rack and positioned on the right side of the conveying mechanism, a collecting funnel is fixedly mounted on the left side of the inner wall of the rack and positioned above the conveying mechanism, a fixed seat is fixedly mounted at the top of the rack, a first guide rod which extends to the right side of the inner wall of the fixed seat and is fixed is fixedly mounted on the left side of the inner wall of the fixed seat, a second guide rod is sleeved on the outer wall of the first guide rod, first damping springs which extend to the inner wall of the fixed seat are fixedly mounted on the left side and the right side of the second guide rod and positioned on the outer wall of the first guide rod, second damping springs are fixedly mounted on the outer wall of the second guide rod, telescopic top fixed mounting has the support frame, the opposite side fixed mounting of support frame has the sieve case, the right side of sieve case and the top fixed mounting who is located the support frame have vibrating motor, the inner wall bottom fixed mounting of sieve case has first screen cloth, the inner wall back of sieve case and the left side fixed mounting who is located first screen cloth have first barrier mechanism, the inner wall bottom of sieve case and the left side fixed mounting who is located first barrier mechanism have the second screen cloth, the inner wall back of sieve case and the left side fixed mounting who is located the second screen cloth have the second barrier mechanism, the inner wall bottom of sieve case and the left side fixed mounting who is located the second barrier mechanism have the third screen cloth, the top of sieve case and the equal fixed mounting in top that is located first barrier mechanism and second barrier mechanism have elevating system, the left side fixed mounting of sieve case has the feeder hopper.

Preferably, transport mechanism includes bearing frame, driving roller, conveyer belt and follower, the equal fixed mounting in inner wall left side and the right side of frame has the bearing frame, the inside movable mounting of bearing frame has the driving roller, the conveyer belt has been cup jointed to the outer wall of driving roller, the right side of driving roller and the right side fixed mounting that is located the frame have the follower.

Preferably, the driving mechanism comprises a fixing frame, a driving motor, a driving wheel and a belt, the fixing frame is fixedly mounted on the right side of the rack, the driving motor is fixedly mounted at the top of the fixing frame, the driving wheel is sleeved on an output shaft of the driving motor, and the driving wheel is in transmission connection with the driven wheel through the belt.

Preferably, the number of the collection funnels is three, the inner diameter of the sieve hole of the first sieve is larger than that of the second sieve, and the inner diameter of the sieve hole of the second sieve is larger than that of the third sieve.

Preferably, the first blocking mechanism and the second blocking mechanism respectively comprise a guide plate and a baffle plate, the front surface and the back surface of the inner wall of the screen box are respectively and fixedly provided with the guide plate, and the opposite sides of the guide plates are movably provided with the baffle plates.

Preferably, the lifting mechanism comprises an electric push rod and a connecting rod, the electric push rod is fixed at the top of the screen box and above the guide plate, and the connecting rod which extends to the top of the baffle and is fixed is fixedly installed at the top of the electric push rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a belt screening machine possesses following beneficial effect:

1. the belt type screening machine comprises a feeding hopper, a material to be screened flows into the upper part of a third screen in a screen box under the action of gravity, a vibration motor is started to drive the screen box and the third screen to vibrate, the material to be screened primarily screens fine granular materials through the third screen to achieve the effect of primary screening, an elevating mechanism is started to drive a connecting rod and a baffle to ascend through an electric push rod, a second barrier mechanism is opened, the material to be screened flows into the upper part of a second screen in the screen box under the action of gravity, the vibration motor drives the screen box and the second screen to vibrate, the material to be screened secondarily screens medium granular materials through the second screen, the elevating mechanism is started to drive the connecting rod and the baffle to ascend through the electric push rod, the first barrier mechanism is opened, the material to be screened flows into the upper part of the first screen in the screen box under the action of gravity, vibrating motor drives sieve case and the vibrations of first screen cloth, waits to divide the sieve material to carry out a lot of screening through first screen cloth with great particulate matter material, reaches the effect of simple high-efficient multiple branch sieve, divides the material after the sieve to pass through on collecting the funnel and flowing into transport mechanism under the effect of gravity, drives transport mechanism through actuating mechanism and conveys the material after the screening, has shortened the volume and the occupation space of this screening machine greatly for this screening machine convenient to use.

2. This belt screening machine, drive the sleeve through second damping spring and slide and absorb partial energy on the second guide bar, thereby slow down the vibrations between frame and the sieve case, reach preliminary absorbing effect, rethread first damping spring drives second guide bar horizontal slip and absorb partial energy on first guide bar, further vibrations between frame and the sieve case of slowing down, multiple absorbing effect is reached, thereby the damping performance of this screening machine has been improved, avoid this screening machine to cause the serious condition emergence of damage of screening machine wearing and tearing because of the vibrations that vibrating motor produced, thereby the life of this screening machine has been prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a position a in the structure diagram 1 of the present invention.

In the figure: the automatic screen comprises a machine frame 1, a conveying mechanism 2, a driving mechanism 3, a collecting hopper 4, a fixing seat 5, a first guide rod 6, a second guide rod 7, a first damping spring 8, a second damping spring 9, a sleeve 10, a support frame 11, a screen box 12, a vibrating motor 13, a first screen 14, a first blocking mechanism 15, a second screen 16, a second blocking mechanism 17, a third screen 18, a lifting mechanism 19 and a feed hopper 20.

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. 1-2, a belt screening machine comprises a frame 1, a conveying mechanism 2 which extends to the right side of the inner wall of the frame 1 and is fixed is fixedly installed on the left side of the inner wall of the frame 1, a driving mechanism 3 is fixedly installed on the right side of the frame 1 and is positioned on the right side of the conveying mechanism 2, the conveying mechanism 2 comprises a bearing seat, a driving roller, a conveying belt and a driven wheel, the bearing seats are fixedly installed on the left side and the right side of the inner wall of the frame 1, the driving roller is movably installed in the bearing seats, the conveying belt is sleeved on the outer wall of the driving roller, the driven wheel is fixedly installed on the right side of the driving roller and is positioned on the right side of the frame 1, the driving mechanism 3 comprises a fixed frame, a driving motor, a driving wheel and a belt, a fixed frame is fixedly installed on the right side of the frame 1, the transmission wheel is in transmission connection with the driven wheel through a belt, a collecting funnel 4 is fixedly installed on the left side of the inner wall of the rack 1 and above the transmission mechanism 2, a fixed seat 5 is fixedly installed on the top of the rack 1, a first guide rod 6 which extends to the right side of the inner wall of the fixed seat 5 and is fixed is fixedly installed on the left side of the inner wall of the fixed seat 5, a second guide rod 7 is sleeved on the outer wall of the first guide rod 6, a first damping spring 8 which extends to the inner wall of the fixed seat 5 is fixedly installed on the left side and the right side of the second guide rod 7 and is positioned on the outer wall of the first guide rod 6, a second damping spring 9 is fixedly installed on the outer wall of the second guide rod 7, a sleeve 10 is fixedly installed on the top of the second damping spring 9 and is positioned on the periphery of the second guide rod 7, a support frame 11 is fixedly installed on the top of the sleeve 10, a screen box 12 is fixedly, the model of the vibrating motor 13 is YZU, a first screen 14 is fixedly installed at the bottom of the inner wall of the screen box 12, a first blocking mechanism 15 is fixedly installed on the back of the inner wall of the screen box 12 and positioned on the left side of the first screen 14, a second screen 16 is fixedly installed at the bottom of the inner wall of the screen box 12 and positioned on the left side of the first blocking mechanism 15, a second blocking mechanism 17 is fixedly installed on the back of the inner wall of the screen box 12 and positioned on the left side of the second screen 16, a third screen 18 is fixedly installed at the bottom of the inner wall of the screen box 12 and positioned on the left side of the second blocking mechanism 17, the number of the collecting hoppers 4 is three, the inner diameter of the screen hole of the first screen 14 is larger than that of the second screen 16, the inner diameter of the second screen 16 is larger than that of the third screen 18, lifting mechanisms 19 are fixedly installed at the top of the screen box 12 and positioned above the first blocking mechanism 15 and the second blocking mechanism 17, the first blocking mechanism 15 and the, the front side and the back side of the inner wall of the screen box 12 are fixedly provided with guide plates, the opposite side of the guide plates is movably provided with a baffle plate, the lifting mechanism 19 comprises an electric push rod and a connecting rod, the electric push rod is fixed at the top of the screen box 12 and positioned above the guide plates, the electric push rod is LT05 in model, the connecting rod which extends to the top of the baffle plate and is fixed is fixedly arranged at the top of the electric push rod, the feed hopper 20 is fixedly arranged at the left side of the screen box 12, the material to be screened is poured into the feed hopper 20 and flows into the screen box 12 above the third screen 18 under the action of gravity, then the vibrating motor 13 is started, the vibrating motor 13 drives the screen box 12 and the third screen 18 to vibrate, the material to be screened primarily screens the fine granular materials through the third screen 18 to achieve the effect of primary screening, and by starting the lifting mechanism 19, the lifting mechanism 19 drives the connecting rod and, the second blocking mechanism 17 is opened, the material to be sieved flows into the sieve box 12 above the second screen 16 under the action of gravity, the vibrating motor 13 drives the sieve box 12 and the second screen 16 to vibrate, the material to be sieved secondarily sieves the medium particle material through the second screen 16, then the lifting mechanism 19 is started, the lifting mechanism 19 drives the connecting rod and the baffle plate to ascend through the electric push rod, the first blocking mechanism 15 is opened, the material to be sieved flows into the sieve box 12 above the first screen 14 under the action of gravity, the vibrating motor 13 drives the sieve box 12 and the first screen 14 to vibrate, the material to be sieved repeatedly sieves large particle materials through the first screen 14, the simple and efficient multiple sieving effect is achieved, the sieved material flows into the conveying mechanism 2 through the collecting hopper 4 under the action of gravity, the conveying mechanism 2 is driven by the driving mechanism 3 to convey the sieved material, the volume and the occupation space of this screening machine have been shortened greatly, make this screening machine convenient to use, it slides and absorbs some energy on second guide bar 7 to drive sleeve 10 through second damping spring 9, thereby slow down the vibrations between frame 1 and the sieve case 12, reach preliminary absorbing effect, rethread first damping spring 8 drives second guide bar 7 and slides and absorb some energy on first guide bar 6 about, further vibrations between frame 1 and the sieve case 12 of slowing down, multiple absorbing effect is reached, thereby the damping performance of this screening machine has been improved, avoid this screening machine to cause the serious condition emergence that damages of screening machine wearing and tearing because of the vibrations that vibrating motor 13 produced, thereby the life of this screening machine has been prolonged.

In summary, in the belt type sieving machine, the material to be sieved is poured into the feeding hopper 20, the material to be sieved flows into the sieving box 12 above the third screen 18 under the action of gravity, then the vibrating motor 13 is started, the vibrating motor 13 drives the sieving box 12 and the third screen 18 to vibrate, the material to be sieved primarily sieves fine particle materials through the third screen 18 to achieve the effect of primary sieving, the lifting mechanism 19 is started, the lifting mechanism 19 drives the connecting rod and the baffle to ascend through the electric push rod to enable the second blocking mechanism 17 to be opened, the material to be sieved flows into the sieving box 12 above the second screen 16 under the action of gravity, the vibrating motor 13 drives the sieving box 12 and the second screen 16 to vibrate, the material to be sieved secondarily sieves the medium particle materials through the second screen 16, and then the lifting mechanism 19 is started, the lifting mechanism 19 drives the connecting rod and the baffle to ascend through the electric push rod, the first blocking mechanism 15 is opened, the material to be sieved flows into the sieve box 12 above the first screen 14 under the action of gravity, the vibrating motor 13 drives the sieve box 12 and the first screen 14 to vibrate, the material to be sieved screens larger particulate materials for multiple times through the first screen 14, the simple and efficient multiple sieving effect is achieved, the sieved material flows into the conveying mechanism 2 through the collecting hopper 4 under the action of gravity, the conveying mechanism 2 is driven by the driving mechanism 3 to convey the sieved material, the size and the occupied space of the sieving machine are greatly reduced, the sieving machine is convenient to use, the sleeve 10 is driven by the second damping spring 9 to slide on the second guide rod 7 and absorb partial energy, the vibration between the frame 1 and the sieve box 12 is reduced, the damping effect is achieved, the second primary guide rod 7 is driven by the first damping spring 8 to slide left and right on the first guide rod 6 and absorb partial energy, further vibrations between frame 1 and the sieve case 12 of delaying reach multiple absorbing effect to improved the damping performance of this screening machine, avoided this screening machine to cause the serious and damaged condition of screening machine wearing and tearing to take place because of the vibrations that vibrating motor 13 produced, thereby prolonged the life of this screening machine, solved traditional screening machine and generally screened for single sieve, conveying distance long minute sieve inefficiency, and traditional screening machine shock attenuation effect is poor, the short problem of life.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 belt screening machine, includes frame (1), its characterized in that: the inner wall left side fixed mounting of frame (1) has conveying mechanism (2) that extends to frame (1) inner wall right side and fixed, the right side of frame (1) just is located the right side fixed mounting of conveying mechanism (2) has actuating mechanism (3), the inner wall left side of frame (1) just is located the top fixed mounting of conveying mechanism (2) and has collection funnel (4), the top fixed mounting of frame (1) has fixing base (5), the inner wall left side fixed mounting of fixing base (5) has first guide bar (6) that extends to fixing base (5) inner wall right side and fix, the outer wall of first guide bar (6) has cup jointed second guide bar (7), the equal fixed mounting of outer wall that the left side of second guide bar (7) and the right side just is located first guide bar (6) has first damping spring (8) that extends to fixing base (5) inner wall, outer wall fixed mounting of second guide bar (7) has second damping spring (9), the top of second damping spring (9) and the peripheral fixed mounting who is located second guide bar (7) have sleeve (10), the top fixed mounting of sleeve (10) has support frame (11), the opposite side fixed mounting of support frame (11) has sieve case (12), the right side of sieve case (12) and the top fixed mounting who is located support frame (11) have vibrating motor (13), the inner wall bottom fixed mounting of sieve case (12) has first screen cloth (14), the inner wall back of sieve case (12) and the left side fixed mounting who is located first screen cloth (14) have first barrier mechanism (15), the inner wall bottom of sieve case (12) and the left side fixed mounting who is located first barrier mechanism (15) have second screen cloth (16), the inner wall back of sieve case (12) and the left side fixed mounting who is located second screen cloth (16) have the second barrier mechanism (15) ((9) ((a) 17) The sieve box is characterized in that a third screen (18) is fixedly mounted on the left side of the inner wall bottom of the sieve box (12) and located on a second blocking mechanism (17), an elevating mechanism (19) is fixedly mounted on the top of the sieve box (12) and located above the first blocking mechanism (15) and the second blocking mechanism (17), and a feed hopper (20) is fixedly mounted on the left side of the sieve box (12).

2. The belt screening machine according to claim 1, wherein: transport mechanism (2) include bearing frame, driving roller, conveyer belt and follower, the equal fixed mounting in inner wall left side and the right side of frame (1) has the bearing frame, the inside movable mounting of bearing frame has the driving roller, the conveyer belt has been cup jointed to the outer wall of driving roller, the right side of driving roller and the right side fixed mounting that is located frame (1) have the follower.

3. The belt screening machine according to claim 2, wherein: the driving mechanism (3) comprises a fixing frame, a driving motor, a driving wheel and a belt, the fixing frame is fixedly mounted on the right side of the rack (1), the driving motor is fixedly mounted at the top of the fixing frame, the driving wheel is sleeved on an output shaft of the driving motor, and the driving wheel is in transmission connection with a driven wheel through the belt.

4. The belt screening machine according to claim 1, wherein: the quantity of collection funnel (4) is three, the inside diameter of the mesh of first screen cloth (14) is greater than the inside diameter of the mesh of second screen cloth (16), the inside diameter of the mesh of second screen cloth (16) is greater than the inside diameter of the mesh of third screen cloth (18).

5. The belt screening machine according to claim 1, wherein: the first blocking mechanism (15) and the second blocking mechanism (17) comprise guide plates and baffle plates, the front surface and the back surface of the inner wall of the screen box (12) are fixedly provided with the guide plates, and the opposite sides of the guide plates are movably provided with the baffle plates.

6. The belt screening machine according to claim 5, wherein: elevating system (19) include electric putter and connecting rod, the top of sieve case (12) and the top that is located the deflector are fixed with electric putter, electric putter's top fixed mounting has the connecting rod that extends to baffle top and fix.