CN217172263U

CN217172263U - Blanking device

Info

Publication number: CN217172263U
Application number: CN202123438853.8U
Authority: CN
Inventors: 穆怀艳
Original assignee: Qian'an Xingxin Iron Dressing Co ltd
Current assignee: Qian'an Xingxin Iron Dressing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a technical field of processing is carried to the ore, discloses a unloader, solves because the ore drops behind the baffle can take place the friction with between the baffle, and the serious wearing and tearing can appear in the baffle after the use of longer time, leads to the problem of the life reduction of baffle, and it is including installing the baffle in conveyer belt unloading department one side, the baffle slope sets up downwards, the baffle below is equipped with the reciprocating sieve, be equipped with the fixed plate that a plurality of intervals set up on the baffle, it is a plurality of the equal vertical fixation of fixed plate is in the upper surface of baffle, just the length direction of fixed plate is the same with the length direction of baffle, has reduced the wearing and tearing that the ore caused to the baffle from this, has prolonged the life of baffle.

Description

Blanking device

Technical Field

The application relates to the technical field of ore conveying and processing, in particular to a blanking device.

Background

In the mining processing field, ores which need to be mined are firstly crushed, the crushed ores are conveyed to a vibrating screen through a conveyor belt to be screened, the screened small-particle-size ores enter the next process section, and the large-particle-size ores left on the vibrating screen are crushed again and then are screened again.

As shown in figure 1, the related blanking device comprises a baffle 1 fixedly installed on one side of a conveying belt 2, the conveying belt 2 is arranged obliquely upwards, the baffle 1 is arranged obliquely downwards from one side close to the conveying belt 2 to one side far away from the conveying belt 2, a vibrating screen 3 is arranged below the baffle 1, and the upper edge of the baffle 1 is abutted to the highest point of the downward conveying belt 2, so that ores on the conveying belt 2 can be scraped onto the baffle 1. The ore after the breakage can be carried to the eminence through conveyer belt 2, and baffle 1 leads the ore that drops from conveyer belt 2, makes the ore can fall into reciprocating sieve 3 along the inclined plane of baffle 1 in.

Because the ore can take place the friction after dropping to baffle 1 with between the baffle 1, baffle 1 can appear serious wearing and tearing after the use of longer time, leads to the life of baffle 1 to reduce.

SUMMERY OF THE UTILITY MODEL

In order to prolong the life of baffle, this application provides a unloader.

The application provides a unloader adopts following technical scheme:

the utility model provides a blanking device, is including installing in the baffle of conveyer belt unloading department one side, the baffle slope sets up downwards, the baffle below is equipped with the reciprocating sieve, be equipped with the fixed plate that a plurality of intervals set up on the baffle, it is a plurality of the equal vertical fixation of fixed plate is in the upper surface of baffle, just the length direction of fixed plate is the same with the length direction of baffle.

Through adopting above-mentioned technical scheme, when the ore on the conveyer belt drops to the baffle, the fixed plate plays certain hindrance effect, makes the ore can not direct and the upper surface contact of baffle, and partial ore can block in the interval between the fixed plate, makes a large amount of ores keep away from the terminal surface downward slip of baffle along the fixed plate to reduce the wearing and tearing that the ore caused the baffle, prolonged the life of baffle.

Optionally, an inclined plate is obliquely fixed on one side, close to the conveyor belt, of each fixing plate, one end of each inclined plate is fixedly connected with one side, far away from the corresponding baffle, of each fixing plate, and the other end of each inclined plate is fixedly connected with the upper surface of the corresponding baffle.

Through adopting above-mentioned technical scheme, the swash plate slope sets up in the upper surface of baffle, makes the difficult card of ore in the interval between the fixed plate, makes things convenient for the unloading.

Optionally, one side of the fixed plate, which is far away from the inclined plate, is further fixed with a supporting plate which is obliquely arranged, one end of the supporting plate is fixedly connected with one side of the fixed plate, which is far away from the baffle plate, and the other end of the supporting plate is fixedly connected with the upper surface of the baffle plate.

Through adopting above-mentioned technical scheme, the backup pad further supports the fixed plate, forms triangular stable structure between backup pad, baffle and the fixed plate, and when the ore followed baffle slope lapse, the backup pad supported the fixed plate, strengthens the wear resistance of fixed plate, and then strengthens the life of baffle.

Optionally, an elongated slot is formed in one end face, away from the baffle, of the fixing plate, a rotating roller is rotatably mounted in the elongated slot, and an axis of the rotating roller is perpendicular to the feeding direction.

Through adopting above-mentioned technical scheme, when the ore was followed the conveyer belt and is gone up unloading, the ore can contact with the upper end of fixed plate, and the live-rollers reduces the friction between ore and the fixed plate, reduces the wearing and tearing to the fixed plate, and the live-rollers takes place to rotate the unloading effect that can further strengthen the ore.

Optionally, the baffle is rotationally connected with one side of the conveyor belt for blanking, and a buffer mechanism is further mounted on the lower surface of the baffle.

Through adopting above-mentioned technical scheme, when the ore dropped on the baffle, buffer gear can play the cushioning effect, reduces the impact to the baffle, prolongs the life of baffle.

Optionally, the number of the buffer mechanisms is multiple, and the multiple buffer mechanisms are distributed at intervals along the lower surface of the baffle.

Through adopting above-mentioned technical scheme, a plurality of buffer gear further strengthen the buffering effect to the baffle, when realizing quick unloading, reduce the damage to the baffle.

Optionally, buffer gear is including articulated dwang with the baffle lower surface, the dwang is kept away from the one end of baffle and is rotated and install the slider, the top of reciprocating sieve is fixed with the riser, the spout has been seted up in the riser, the slider can slide from top to bottom in the spout, wear to be equipped with the slide bar in the slider, the slide bar overcoat has the spring, the one end of spring and the lower fixed surface of slider are connected, the other end of spring and the lower fixed surface of spout are connected.

Through adopting above-mentioned technical scheme, when not having the ore unloading on the baffle, contained angle between dwang and the baffle is 90 degrees, and when having the ore unloading on the baffle, the dwang takes place to rotate, and the slider slides to the spout below, and the spring is in compression state, and the slide bar plays the guide effect to the slip of slider, reduces the condition that the slider deviates from the spout, further plays buffering effect.

Optionally, an elastic plate is further fixed on one side of the baffle close to the conveyor belt, and one side of the elastic plate far away from the baffle abuts against the conveyor belt.

Through adopting above-mentioned technical scheme, the elastic plate can strike off the material on the drive belt to the baffle with the drive belt butt to drop to the reciprocating sieve on along the baffle, reinforcing unloading effect.

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

1. when the ores on the conveying belt fall to the baffle plates, the fixing plates play a certain blocking role, so that the ores cannot directly contact with the upper surfaces of the baffle plates, part of the ores can be clamped in the intervals among the fixing plates, and a large amount of ores slide downwards along one end surface of the fixing plate, which is far away from the baffle plates, so that the abrasion of the ore to the baffle plates is reduced, and the service life of the baffle plates is prolonged;

2. the inclined plate is obliquely arranged on the upper surface of the baffle plate, so that ores are not easy to clamp in the space between the fixed plates, and blanking is facilitated;

3. when the ore fell on the baffle, buffer gear can play the cushioning effect, reduces the impact to the baffle, prolongs the life of baffle.

Drawings

Fig. 1 is a schematic structural view of a blanking apparatus of the related art.

Fig. 2 is a schematic structural view of a blanking device in embodiment 1 of the present application.

Fig. 3 is a cross-sectional view of a blanking apparatus according to embodiment 2 of the present application.

Fig. 4 is a partially enlarged view of the baffle plate of embodiment 2 of the present application at a in fig. 3.

Description of reference numerals: 1. a baffle plate; 11. a fixing plate; 111. a long groove; 112. a rotating roller; 12. a sloping plate; 13. a support plate; 14. an elastic plate; 2. a conveyor belt; 21. a mounting frame; 3. vibrating screen; 4. a buffer mechanism; 41. rotating the rod; 42. a slider; 421. a sliding port; 43. a vertical plate; 431. a chute; 432. a slide bar; 433. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses unloader.

Example 1

Referring to fig. 2, a unloader is including setting up in baffle 1 of 2 unloading departments of conveyer belt, and 2 below of conveyer belt are equipped with mounting bracket 21, and mounting bracket 21 sets up subaerially, and conveyer belt 2 installs on mounting bracket 21, and the direction of delivery slope of conveyer belt 2 upwards sets up, and baffle 1 is fixed in one side of mounting bracket 21, and baffle 1 and descending conveyer belt 2 looks butt, and baffle 1 sets up downwards to the lopsidedness of keeping away from conveyer belt 2 from a side that is close to conveyer belt 2, and the below of baffle 1 is equipped with reciprocating sieve 3.

Still be fixed with a plurality of fixed plates 11 on the baffle 1 at the interval, be parallel to each other between a plurality of fixed plates 11, and fixed plate 11 sets up perpendicularly in the upper surface of baffle 1, and the length of fixed plate 11 equals the length of baffle 1, and the length direction of fixed plate 11 is perpendicular to the unloading direction of ore.

Baffle 1 plays the guide effect to the ore that falls on conveyer belt 2, makes the ore fall into reciprocating sieve 3 in, reduces the condition that the ore drops from the gap between reciprocating sieve 3 and conveyer belt 2.

Implementation principle of example 1: after the ore after the breakage conveys to the highest point through conveyer belt 2, can follow baffle 1's inclined plane slope lapse, fall into and sieve in the reciprocating sieve 3, fixed plate 11 interval is fixed at baffle 1 upper surface, after the ore dropped to baffle 1, have the interval department between partial ore fall into fixed plate 11, make the ore slide along the one end that fixed plate 11 kept away from baffle 1, thereby reduce the condition of wearing and tearing to baffle 1, prolong baffle 1's life.

Example 2

Referring to fig. 3 and 4, the difference between this embodiment and embodiment 1 is that a long groove 111 is formed in one side surface of each fixing plate 11 away from the baffle 1, the length direction of the long groove 111 is the same as the length direction of the fixing plate 11, a rotating roller 112 is rotatably mounted in the long groove 111, the rotating axis of the rotating roller 112 is perpendicular to the blanking direction, when ore slides down along the setting direction of the baffle 1, friction is generated with one side of the fixing plate 11 away from the baffle 1, and the rotating roller 112 is arranged to effectively reduce friction and achieve the effect of rapid blanking.

Every fixed plate 11 is close to one side of conveyer belt 2 and still is fixed with swash plate 12, and the length of swash plate 12 is the same with the length of fixed plate 11, and swash plate 12 slope sets up between fixed plate 11 and baffle 1, and one side of swash plate 12 is fixed with one side that fixed plate 11 kept away from baffle 1, and another side and baffle 1 fixed connection of swash plate 12, swash plate 12 can reduce the condition that the ore card can not continue the unloading between the interval of fixed plate 11.

One side that swash plate 12 was kept away from to every fixed plate 11 still is fixed with the backup pad 13 that the slope set up, backup pad 13 is the same with fixed plate 11's length, one side of backup pad 13 is fixed with fixed plate 11 keeps away from one side of baffle 1, the opposite side and the baffle 1 fixed connection of backup pad 13 make backup pad 13, form triangular stable structure between fixed plate 11 and the baffle 1, backup pad 13 supports fixed plate 11, strengthen fixed plate 11's abrasion strength, thereby extension baffle 1's life.

For further reducing the impact force that the ore dropped to cause baffle 1 on baffle 1, baffle 1 rotates and installs in the lower surface of mounting bracket 21, and is equipped with buffer gear 4 below baffle 1, and buffer gear 4 strengthens baffle 1's buffering effect, reduces the condition that the damage appears in baffle 1.

Referring to fig. 3, the quantity of buffer gear 4 is a plurality of, and a plurality of intervals set up in the lower surface of baffle 1, and the reinforcing is to the buffering effect of baffle 1, and every buffer gear 4 all includes the dwang 41 that articulates in baffle 1 lower surface middle section, and the one end that baffle 1 lower surface was kept away from to dwang 41 articulates there is slider 42, is parallel to each other between the rotation axis at dwang 41 both ends, and the rotation axis perpendicular to unloading direction of dwang 41.

An upright plate 43 is vertically fixed between two parallel side edges of the vibrating screen 3, and the upright plate 43 is vertically arranged right below the rotation points of the baffle plate 1 and the mounting rack 21.

A plurality of vertically arranged sliding grooves 431 are formed in one side, close to the baffle 1, of the vertical plate 43, the sliding blocks 42 and the sliding grooves 431 are arranged in a one-to-one correspondence mode, and the sliding blocks 42 can slide up and down in the sliding grooves 431; a sliding rod 432 is vertically fixed in each sliding groove 431, the upper end of each sliding rod 432 is fixedly connected with the upper side wall surface of the sliding groove 431, and the lower end of each sliding rod 432 is fixedly connected with the lower side wall surface of the sliding groove 431; the center of the slide block 42 is vertically provided with a slide opening 421, and the slide rod 432 is vertically inserted into the slide opening 421, so that the slide block 42 can slide along the length direction of the slide rod 432, and the condition that the slide block 42 is separated from the slide groove 431 is reduced.

A spring 433 is coaxially sleeved outside the sliding rod 432, the spring 433 is vertically arranged in the sliding groove 431, the upper end of the spring 433 is fixedly connected with the lower surface of the sliding block 42, and the lower end of the spring 433 is fixed with the lower surface of the sliding groove 431; when no ore falls on the baffle plate 1, an included angle of 90 degrees is formed between the rotating rod 41 and the baffle plate 1, and after a large amount of ore falls on the baffle plate 1, the baffle plate 1 rotates downwards by taking a hinge point of the mounting frame 21 as a rotating axis, so that the rotating rod 41 rotates to drive the sliding block 42 to slide downwards along the sliding groove 431, and the spring 433 is stressed in a compressed state, thereby playing a role in buffering; after the pressure on baffle 1 disappeared, spring 433 kick-backs and resumes initial condition to reduce the impact that the ore caused to baffle 1, prolong baffle 1's life.

Be equipped with elastic plate 14 between baffle 1 and the conveyer belt 2, one side of elastic plate 14 is fixed with baffle 1, another side and the drive belt butt of elastic plate 14, and elastic plate 14 plays and carries out the effect of scraping to conveyer belt 2, and elastic plate 14 carries out the shutoff with the gap between baffle 1 and the conveyer belt 2, makes the ore can follow baffle 1 slope landing to the reciprocating sieve 3 in.

Implementation principle of example 2:

the rotating roller 112 can reduce the abrasion of ore to one side of the fixing plate 11 far away from the baffle 1 during blanking, and meanwhile, quick blanking is realized; the inclined plate 12 can reduce the situation that ores are clamped at the interval between the fixed plates 11, so that the materials can be discharged conveniently and quickly, the fixed plates 11 are supported by the supporting plate 13, the wear-resisting strength of the fixed plates 11 is enhanced, and the service life of the baffle plate 1 is prolonged; baffle 1 rotates with mounting bracket 21 to cushion through buffer gear 4, reduce the impact that the ore drops and causes baffle 1 on baffle 1, further prolong baffle 1's life.

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 blanking device, is including installing in baffle (1) of conveyer belt (2) unloading department one side, baffle (1) slope sets up downwards, baffle (1) below is equipped with reciprocating sieve (3), its characterized in that: be equipped with fixed plate (11) that a plurality of intervals set up on baffle (1), it is a plurality of fixed plate (11) all vertical fixation is in the upper surface of baffle (1), just the length direction of fixed plate (11) is the same with the length direction of baffle (1).

2. A blanking unit according to claim 1, characterized in that: every one side that fixed plate (11) are close to conveyer belt (2) all is fixed with swash plate (12) that the slope set up, one side fixed connection of baffle (1) is kept away from with fixed plate (11) to the one end of swash plate (12), the other end of swash plate (12) and the last fixed surface of baffle (1) are connected.

3. A blanking unit according to claim 1, characterized in that: every one side that swash plate (12) were kept away from in fixed plate (11) still is fixed with backup pad (13) that the slope set up, one side fixed connection of baffle (1) is kept away from with fixed plate (11) to the one end of backup pad (13), the other end and the last fixed surface of baffle (1) of backup pad (13) are connected.

4. A blanking unit according to claim 1, characterized in that: an elongated slot (111) is formed in one end face, far away from the baffle (1), of the fixing plate (11), a rotating roller (112) is rotatably mounted in the elongated slot (111), and the axis of the rotating roller (112) is perpendicular to the blanking direction.

5. A blanking unit according to claim 1, characterized in that: baffle (1) and the one side rotation of conveyer belt (2) unloading are connected, buffer gear (4) are still installed to the lower surface of baffle (1).

6. A blanking unit according to claim 5, characterized in that: the number of the buffer mechanisms (4) is multiple, and the buffer mechanisms (4) are distributed at intervals along the lower surface of the baffle (1).

7. A blanking unit according to claim 5, characterized in that: buffer gear (4) are including articulated dwang (41) with baffle (1) lower surface, the one end that baffle (1) was kept away from in dwang (41) is rotated and is installed slider (42), the top of reciprocating sieve (3) is fixed with riser (43), spout (431) have been seted up in riser (43), slider (42) can slide from top to bottom in spout (431), wear to be equipped with slide bar (432) in slider (42), slide bar (432) overcoat has spring (433), the one end of spring (433) is connected with the lower fixed surface of slider (42), the other end of spring (433) is connected with the lower fixed surface of spout (431).

8. A blanking unit according to claim 1, characterized in that: one side of the baffle (1) close to the conveyor belt (2) is further fixed with an elastic plate (14), and one side of the elastic plate (14) far away from the baffle (1) is abutted against the conveyor belt (2).