CN215354517U

CN215354517U - Bar feeder convenient to accurate regulation

Info

Publication number: CN215354517U
Application number: CN202121698106.5U
Authority: CN
Inventors: 陈发欢; 卓浙汉; 林丐义
Original assignee: Wenzhou Yichun Building Materials Co ltd
Current assignee: Wenzhou Yichun Building Materials Co ltd
Priority date: 2021-07-24
Filing date: 2021-07-24
Publication date: 2021-12-31
Anticipated expiration: 2031-07-24

Abstract

The application relates to a bar type feeder convenient for accurate adjustment, which relates to the field of feeders and comprises a feeder body, a plurality of screen bars rotationally connected to the feeder body, an adjusting mechanism arranged on one side of each screen bar and used for adjusting the gap between two adjacent screen bars, and a protection component arranged on the feeder body and used for performing dustproof protection on the adjusting mechanism; a plurality of the screen bars are distributed at intervals. This application has the clearance of being convenient for adjust between two adjacent screen bars, improves the effect of the suitability of batcher.

Description

Bar feeder convenient to accurate regulation

Technical Field

The application relates to the field of feeders, especially, relate to a bar feeder convenient to accurate regulation.

Background

Along with the development of the urbanization process of China, the discharge amount of construction waste is increased year by year, the production and utilization of the construction waste recycled aggregate have important significance for saving resources, protecting the environment and realizing the sustainable development of the construction industry, the bar vibrating feeder is used for uniformly feeding a crusher, and meanwhile, due to the action of a bar screen surface, fine and broken materials such as soil and the like can be removed, so that the pre-screening function is achieved, the crushing efficiency of the crusher on large materials is improved, and the bar vibrating feeder is suitable for feeding before coarse crushing of hydroelectric power, building stones, metal ores and the like.

At present, a vibration motor is adopted as an excitation source of a bar feeder, when the bar feeder is used, materials are firstly placed into a groove body, then the vibration motor is started, the vibration motor vibrates an inclined groove body to enable the materials to slide downwards, when the materials slide downwards to a screen bar position, a plurality of screen bars can preliminarily screen the more finely-divided materials in the materials, and large materials which cannot pass through the gaps of the screen bars enter a crusher to be further crushed; however, the screen bars are usually fixed in the groove body by welding and the like, and it is difficult to adjust the gap between two adjacent screen bars, so that the requirement of screening materials with different sizes is difficult to meet.

SUMMERY OF THE UTILITY MODEL

In order to facilitate adjusting the clearance between two adjacent grating, improve the suitability of batcher, this application provides a bar formula batcher convenient to accurate regulation.

The application provides a pair of stick formula batcher convenient to accurate regulation adopts following technical scheme:

a bar type feeder convenient for accurate adjustment comprises a feeder body, a plurality of screen bars rotatably connected to the feeder body, an adjusting mechanism arranged on one side of each screen bar and used for adjusting the gap between two adjacent screen bars, and a protection assembly arranged on the feeder body and used for performing dust protection on the adjusting mechanism; a plurality of the screen bars are distributed at intervals.

By adopting the technical scheme, when a worker needs to change the screening size of the material, firstly, the gap between two adjacent screen bars is adjusted through the adjusting mechanism, so that the gap between the screen bars is matched with the size of the required material, and the material particles can be screened in the required size; meanwhile, the environment around the feeder is relatively severe, and the protection assembly is used for protecting the adjusting mechanism from dust, so that dust in the surrounding air is not easy to have adverse effects on the adjusting mechanism, and the stability of the adjusting mechanism is improved; when the rod type feeder needs to sieve materials with different sizes, the gap between two adjacent sieve bars is conveniently adjusted through the adjusting mechanism, so that the requirement of sieving the materials with different sizes is met, and the applicability of the feeder is improved.

Optionally, the adjusting mechanism comprises rotating shafts fixedly arranged at two ends of the length direction of the screen bar, and a linkage assembly arranged between the rotating shafts on the same side of the screen bar and the feeder body and used for driving the rotating shafts on the same side to synchronously rotate; the rotating shaft on one side of the screen bar, which is far away from the linkage assembly, is rotatably connected with the feeder body.

By adopting the technical scheme, when a worker adjusts the gaps among the plurality of sieve bars through the adjusting mechanism, the worker starts the linkage assembly, then the linkage assembly simultaneously drives the plurality of rotating shafts to synchronously rotate, the plurality of rotating shafts can drive the sieve bars fixedly connected with the rotating shafts to synchronously rotate, and the linkage assembly realizes the synchronous rotation of the plurality of sieve bars, so that the inclination angles of the plurality of sieve bars are simultaneously changed, and the gaps between two adjacent sieve bars are further changed; the linkage assembly realizes synchronous adjustment of gaps among the plurality of screen bars, simplifies operation of workers and provides convenience for adjustment of the workers.

Optionally, the linkage assembly comprises a gear sleeved on one side of the rotating shaft, a rack connected to the feeder body in a sliding manner, a guide piece arranged between the rack and the bottom wall of the feeder body and used for guiding the movement of the rack, and a driving part arranged between the rack and the bottom wall of the feeder body and used for driving the rack to move; the gear is fixedly connected with the rotating shaft, and the rack is meshed with the gears simultaneously.

Through adopting above-mentioned technical scheme, when the staff drove a plurality of rotation axes through the linkage subassembly and rotate, at first start drive assembly, drive assembly drove the rack and remove after that, and the rack drives a plurality of gear revolve rather than the meshing mutually, and a plurality of gears can drive rather than fixed connection's rotation axis and rotate to realize the synchronous operation of a plurality of rotation axes.

Optionally, the driving part includes a driving plate fixedly arranged on the rack, a screw rod in threaded connection with the driving plate, and a driving motor arranged at one end of the screw rod; and the shell of the driving motor is fixedly connected with the bottom wall of the feeder body.

By adopting the technical scheme, when a worker drives the rack to move through the driving part, the driving motor is started firstly, then the output shaft of the driving motor drives the screw fixedly connected with the driving plate to rotate, the screw drives the driving plate fixedly connected with the screw to move, and the driving plate can drive the rack fixedly connected with the driving plate to move, so that the movement of the rack is realized; and the screw rod drives the rack to move, the thread on the screw rod is fine, the gap between the adjacent sieve bars can be accurately controlled and adjusted, and meanwhile, the screw rod is stable in transmission, low in noise and self-locking.

Optionally, the drive plate is connected to the rack by welding.

Through adopting above-mentioned technical scheme, welded connection is with low costs, simplified processing and assembly process, and joint strength is high to make the difficult fracture that takes place in the junction of rack and drive plate, and then improve adjustment mechanism's stability.

Optionally, the guide piece is a dovetail block, the dovetail block is fixedly connected with the rack, a dovetail groove matched with the dovetail block is formed in the feeder body, and the dovetail block is located in the dovetail groove and slides.

By adopting the technical scheme, the dovetail block can only slide along the opening direction of the dovetail groove, so that the sliding motion of the rack is realized, and the guide and limiting effects are realized on the movement of the rack, so that the rack is not easy to separate from the gear.

Optionally, the protection subassembly includes the protective housing that sets firmly in batcher body below, articulates the access door on the protective housing, sets up and is used for keeping away from the fixed mounting in protective housing and access door articulated department one side with the access door between access door and the protective housing.

By adopting the technical scheme, when a worker needs to overhaul the adjusting mechanism, the fixing state of the fixing piece is firstly released, then the access door is automatically opened under the action of gravity, and then the maintainer can overhaul and maintain the adjusting mechanism in the protective shell; the fixing piece enables the access door not to be easily influenced by gravity and automatically opened, and therefore the stability of the protection assembly is improved.

Optionally, the fixing piece is a buckle.

By adopting the technical scheme, the fixing state of the fixing piece can be released by opening the buckle by a worker, and after the worker overhauls and maintains the adjusting mechanism in the protective shell, the buckle is closed, so that the overhauling door can be closed; the buckle connection is simple in operation, good in stability and convenient to open and close the access door.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the bar-type feeder needs to sieve materials with different sizes, the gap between two adjacent sieve bars is conveniently adjusted through the adjusting mechanism, so that the requirement of sieving the materials with different sizes is conveniently met, and the applicability of the feeder is improved;

2. the environment around the feeder is relatively severe, and the protection assembly can protect the adjusting mechanism from dust, so that dust in the ambient air is not easy to have adverse effect on the adjusting mechanism, and the stability of the adjusting mechanism is improved;

3. the linkage assembly realizes synchronous adjustment of gaps among the plurality of screen bars, simplifies operation of workers and provides convenience for adjustment of the workers.

Drawings

FIG. 1 is a schematic view of the structure of a bar feeder in an embodiment of the present application;

FIG. 2 is a schematic view showing a partial structure of the adjustment mechanism and the protection assembly;

fig. 3 is a partial sectional view showing the guide.

Description of reference numerals: 1. a feeder body; 11. a dovetail groove; 2. screen bars; 3. an adjustment mechanism; 31. a rotating shaft; 32. a linkage assembly; 321. a gear; 322. a rack; 323. a dovetail block; 324. a drive member; 3241. a drive plate; 3242. a screw; 3243. a drive motor; 4. a protection component; 41. a protective shell; 42. an access door; 43. and (5) buckling.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses bar feeder convenient to accurate regulation. Referring to fig. 1 and 2, bar feeder includes batcher body 1, and discharge gate one side of batcher body 1 is rotated and is connected with a plurality of grating 2, and grating 2 is flat rectangular shaped plate, and a plurality of grating 2 are along the even interval distribution of width direction of batcher body 1, and two adjacent grating 2 are parallel to each other. One side of each screen bar 2 is provided with an adjusting mechanism 3, and each adjusting mechanism 3 is used for adjusting the gap between every two adjacent screen bars 2; be provided with protection subassembly 4 on the 1 diapire of batcher body, protection subassembly 4 is used for carrying out dustproof protection to adjustment mechanism 3.

When the staff need sieve not unidimensional size material, at first adjust the clearance between two adjacent grating 2 through adjustment mechanism 3, make clearance and required material size looks adaptation between the grating 2, can carry out the screening of required size to material particle size, and the air circumstance around the batcher is comparatively abominable, protection component 4 is used for preventing dust protection to adjustment mechanism 3, form the wall with the dust in the air on every side with adjustment mechanism 3, improve adjustment mechanism 3's stability.

Referring to fig. 1 and 2, the adjusting mechanism 3 includes rotating shafts 31 fixedly disposed at two ends of the screen bar 2 in the length direction, the rotating shaft 31 at one end of the screen bar 2 is rotatably connected to the feeder body 1, the rotating shaft 31 at the other end is provided with a linkage assembly 32, and the linkage assembly 32 is used for driving the rotating shafts 31 on the same side to rotate synchronously.

Referring to fig. 2 and 3, the linkage assembly 32 includes a gear 321 disposed on one side of the rotating shaft 31, and the gear 321 is fixedly connected to the rotating shaft 31; be provided with rack 322 on the batcher body 1, rack 322 slides with the diapire of batcher body 1 and is connected, and rack 322 meshes with a plurality of gears 321 simultaneously. Be provided with the guide between rack 322 and the 1 diapire of batcher, the guide is used for playing the guide effect to the removal of rack 322, makes rack 322 be difficult for separating with gear 321, and the guide is dovetail block 323, dovetail block 323 and rack 322 fixed connection, offers the dovetail 11 with dovetail block 323 looks adaptation on the batcher 1, and dovetail block 323 is located dovetail 11 and slides. A driving part 324 is arranged between the rack 322 and the bottom wall of the feeder body 1, and the driving part 324 is used for driving the rack 322 to move.

Referring to fig. 2, the driving unit 324 includes a driving plate 3241 welded to the rack 322, the driving plate 3241 is a rectangular plate, a screw rod 3242 is disposed on the driving plate 3241, the screw rod 3242 is in threaded connection with the driving plate 3241, and an axis of the screw rod 3242 is aligned with a moving direction of the rack 322. One end of the screw rod 3242 is provided with a driving motor 3243, a shell of the driving motor 3243 is fixedly connected with the bottom wall of the feeder body 1, and an output shaft for driving an electric motor is fixedly connected with the screw rod 3242.

When the staff adjusts the clearance between a plurality of screen bars 2 through adjustment mechanism 3, at first the staff starts driving motor 3243, then the output shaft of driving motor 3243 drives screw 3242 fixedly connected with it to rotate, screw 3242 drives drive plate 3241 fixedly connected with it to move, drive plate 3241 can drive rack 322 fixedly connected with it to move, rack 322 can drive a plurality of gears 321 engaged with it to rotate when moving under the guide effect of dovetail block 323, dovetail groove 11, a plurality of gears 321 can drive rotation of rotation axis 31 fixedly connected with it, thereby realize the synchronous operation of a plurality of rotation axes 31, then a plurality of rotation axes 31 can drive the screen bars 2 fixedly connected with it to rotate synchronously, thereby change the inclination angle of a plurality of screen bars 2 simultaneously, and then adjust the clearance between two adjacent screen bars 2.

Referring to fig. 1 and 2, the protection assembly 4 includes a protection shell 41 fixedly arranged below the feeder body 1, the protection shell 41 is a shell with openings at both upper and lower ends, and the protection shell 41 is rotatably connected with the rotating shaft 31; an access door 42 is hinged at the bottom opening of the protective shell 41. A fixing piece is arranged between the access door 42 and the protective shell 41, the fixing piece is used for fixing the access door 42 away from one side of the hinged position of the protective shell 41 and the access door 42, and the fixing piece is a buckle 43.

When the worker needs to overhaul the adjusting mechanism 3, the buckle 43 is firstly opened, then the access door 42 is automatically opened under the action of gravity, and then the maintainer can overhaul and maintain the adjusting mechanism 3 in the protective shell 41; after the staff overhauls the adjustment mechanism 3 in the protective housing 41 and finishes maintaining, close buckle 43 again, can close access door 42, buckle 43 makes access door 42 be difficult for receiving the gravity influence and opens automatically to improve the stability of protection subassembly 4.

The implementation principle of the bar feeder convenient to accurate regulation of this application embodiment is: when a worker needs to adjust the gaps between the plurality of screen bars 2, the driving motor 3243 is started firstly, then the driving motor 3243 controls the adjusting mechanism 3 to adjust the gaps between two adjacent screen bars 2, so that the gaps between the screen bars 2 are matched with the size of a required material, namely, the material particles can be screened in the required size, the environment around the feeder is severe, the protective shell 41 protects the adjusting mechanism 3 against dust, dust in the surrounding air is not easy to have adverse effect on the adjusting mechanism 3, and the stability of the adjusting mechanism 3 is improved; when the rod type feeder needs to sieve materials with different sizes, the gap between two adjacent sieve bars 2 is conveniently adjusted through the adjusting mechanism 3, so that the requirement of sieving the materials with different sizes is met, and the applicability of the feeder is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bar feeder convenient to accurate regulation which characterized in that: the dustproof screen bar feeding device comprises a feeding machine body (1), a plurality of screen bars (2) rotatably connected to the feeding machine body (1), an adjusting mechanism (3) arranged on one side of each screen bar (2) and used for adjusting the gap between every two adjacent screen bars (2), and a protection assembly (4) arranged on the feeding machine body (1) and used for performing dustproof protection on the adjusting mechanism (3); a plurality of the screen bars (2) are distributed at intervals.

2. A bar feeder convenient to accurate regulation according to claim 1, characterized in that: the adjusting mechanism (3) comprises rotating shafts (31) fixedly arranged at two ends of the length direction of the screen bars (2) and linkage assemblies (32) which are arranged between the rotating shafts (31) on the same side of the screen bars (2) and the feeder body (1) and are used for driving the rotating shafts (31) on the same side to synchronously rotate; the rotating shaft (31) on one side, far away from the linkage assembly (32), of the screen bar (2) is rotatably connected with the feeder body (1).

3. A bar feeder convenient to accurate regulation according to claim 2, characterized in that: the linkage assembly (32) comprises a gear (321) sleeved on one side of the rotating shaft (31), a rack (322) connected to the feeder body (1) in a sliding mode, a guide piece arranged between the rack (322) and the bottom wall of the feeder body (1) and used for guiding the movement of the rack (322), and a driving part (324) arranged between the rack (322) and the bottom wall of the feeder body (1) and used for driving the rack (322) to move; the gear (321) is fixedly connected with the rotating shaft (31), and the rack (322) is meshed with the gears (321) simultaneously.

4. A bar feeder convenient to accurate regulation according to claim 3, characterized in that: the driving part (324) comprises a driving plate (3241) fixedly arranged on the rack (322), a screw rod (3242) in threaded connection with the driving plate (3241), and a driving motor (3243) arranged at one end of the screw rod (3242); the shell of the driving motor (3243) is fixedly connected with the bottom wall of the feeder body (1).

5. A bar feeder convenient to accurate regulation according to claim 4, characterized in that: the driving plate (3241) is connected with the rack (322) through welding.

6. A bar feeder convenient to accurate regulation according to claim 3, characterized in that: the guide piece is a dovetail block (323), the dovetail block (323) is fixedly connected with the rack (322), a dovetail groove (11) matched with the dovetail block (323) is formed in the feeder body (1), and the dovetail block (323) is located in the dovetail groove (11) and slides.

7. A bar feeder facilitating accurate adjustment according to any one of claims 1-6, characterised in that: the protection assembly (4) comprises a protective shell (41) fixedly arranged below the feeder body (1), an access door (42) hinged to the protective shell (41), and a fixing piece arranged between the access door (42) and the protective shell (41) and used for fixing one side, far away from the protective shell (41), of the hinged position of the access door (42) and the access door (42), of the access door (42).

8. A bar feeder convenient to accurate regulation according to claim 7, characterized in that: the fixing piece is a buckle (43).