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CN-224198603-U - Improved double-side pneumatic pear discharger

CN224198603UCN 224198603 UCN224198603 UCN 224198603UCN-224198603-U

Abstract

The utility model discloses an improved generation two side pneumatic pear formula tripper belongs to the tripper field, including discharging case, conveyer belt and shedding mechanism, shedding mechanism includes the plowshare assembly jig, the piston rod, the assembly ring, first cylinder, articulated seat, lift assembly jig, the assembly plate, support connecting rod, the bracket, the bearing roller, the coulter, go up the plowshare, first linkage pole, lower plowshare and second linkage pole, through being equipped with the shedding mechanism that pushes down the top, during the mechanism operation, the plowshare that the water conservancy diversion was unloaded usefulness can drive the bracket through linkage pole and articulated structure when lowering, the bearing roller that makes the bracket top can push up the conveyer belt body and make it guarantee to be in the flat state, make the plowshare meet simultaneously and carry out the water conservancy diversion ejection of compact to the conveyer belt top, reducible plowshare extrudees the conveyer belt, reduce wearing and tearing and failure rate of conveyer belt, increase the life of conveyer belt, adopt the plowshare to combine both sides discharging case structure simultaneously, can lead the material to both sides, the efficiency of the ejection of compact is increased, the wearing and tearing of ejection of compact.

Inventors

  • FENG YUNGUI
  • TANG JIANLONG
  • LAI MAOCHUN
  • HUANG NINGSHENG
  • Wei Songma

Assignees

  • 福建马坑矿业股份有限公司

Dates

Publication Date
20260505
Application Date
20250604

Claims (8)

  1. 1. The improved double-side pneumatic pear discharger is characterized by comprising a discharge box (1), a conveying belt (2) and a discharge mechanism (3), wherein the conveying belt (2) passes through the middle part of the discharge mechanism (3), and the discharge box (1) is fixed on both sides of the side end surface of the conveying belt (2) of the discharge mechanism (3); the discharging mechanism (3) comprises a plowshare assembly frame (3 a), a piston rod (3 b), an assembly ring (3 c), a first air cylinder (3 d), a hinging seat (3 e), a lifting assembly frame (3 f), an assembly plate (3 g), a supporting connecting rod (3 h), a bracket (3 i), a carrier roller (3 j), a coulter (3 k), an upper plowshare (3 l), a first linkage rod (3 m), a lower plowshare (3 n) and a second linkage rod (3 o), wherein the assembly plate (3 g) is fixed between two discharging boxes (1), the top of the assembly plate (3 g) is hinged with the bottom of the bracket (3 i) through the supporting connecting rod (3 h), the top of the bracket (3 i) is provided with the carrier roller (3 j), and the carrier roller (3 j) is positioned below an upper belt body of the conveying belt (2); Lifting assembly frame (3 f) and discharging case (1) fixed connection, plough head assembly frame (3 a) and last plough head (3 l) fixed connection, it is equipped with down plough head (3 n) to go up plough head (3 l) bottom, go up plough head (3 l) and lower plough head (3 n) for from conveyer belt (2) middle part towards the closed angle shape of both sides slope, lower plough head (3 n) are located conveyer belt (2) top and are located two between discharging case (1), the feeding direction side towards conveyer belt (2) of lower plough head (3 n) is equipped with coulter (3 k), plough head assembly frame (3 a) is kept away from last plough head (3 l) side and first gangbar (3 m) top fixed connection, the junction of plough head assembly frame (3 a) and first gangbar (3 m) is articulated with lifting assembly frame (3 f) for following conveyer belt (2), first pole (3 m) bottom is located conveyer belt (2) top and is located two between discharging case (1), lower plough head (3 n) is equipped with coulter (3 k) towards the feeding direction side of conveyer belt (2), and first gangbar (3 d) cylinder (3 d) are used for one to drive cylinder assembly frame (3 d), cylinder assembly frame (3 d) cylinder (3 d).
  2. 2. An improved double sided pneumatic pear discharger according to claim 1 characterised in that the sharp corners of the upper (3 l) and lower (3 n) plow are mounted towards the feed direction of the conveyor belt (2).
  3. 3. An improved double sided pneumatic pear discharger according to claim 1 wherein the first linkage rod (3 m) and the second linkage rod (3 o) are used for driving the bracket (3 i) to descend when the plowshare assembly frame (3 a) is lifted, and the first linkage rod (3 m) and the second linkage rod (3 o) are used for driving the bracket (3 i) to ascend when the plowshare assembly frame (3 a) is lowered.
  4. 4. An improved double sided pneumatic pear discharger according to claim 1 characterised in that the coulter (3 k) is made of wear resistant steel plate.
  5. 5. An improved double-sided pneumatic pear discharger according to claim 3, wherein the bracket (3 i) and the carrier roller (3 j) are used for driving the upper belt body of the conveyer belt (2) to be attached to the bottom of the lower plow (3 n) after the plow head assembly frame (3 a) descends.
  6. 6. An improved double sided pneumatic pear discharger according to claim 1 further comprising a limiting device (4), wherein the limiting device (4) is used for limiting the lowering height of the upper plowshare (3 l).
  7. 7. The improved double-sided pneumatic pear discharger according to claim 6, wherein the limiting device (4) comprises a second cylinder (4 a), a limiting assembly frame (4 b), a top pressure connecting plate (4 c), an extension rod (4 d), a first pressure sensor (4 e) and a second pressure sensor (4 f), two ends of the limiting assembly frame (4 b) are fixedly connected with the two discharging boxes (1), the second cylinder (4 a) is assembled on the limiting assembly frame (4 b), the top pressure connecting plate (4 c) is fixed on the top of a sharp corner of the upper plow head (3 l), the top pressure connecting plate (4 c) is far away from the side bottom of the upper plow head (3 l) and is connected with the top of a piston rod body of the second cylinder (4 a), the first pressure sensor (4 e) is assembled on the position of the second cylinder (4 a) and the top pressure connecting plate (4 c), one end of the extension rod (4 d) is fixedly connected with the lower plow head (3 n), and the other end of the extension rod (4 d) is connected with the upper plow head (3 l) through the second pressure sensor (3 l).
  8. 8. An improved double sided pneumatic pear discharger according to claim 7 wherein the first cylinder (3 d), the second cylinder (4 a), the first pressure sensor (4 e) and the second pressure sensor (4 f) are all electrically connected with the controller, the first pressure sensor (4 e) is used for detecting the pressure between the top pressure connecting plate (4 c) and the second cylinder (4 a), and the second pressure sensor (4 f) is used for detecting the pressure between the upper plow head (3 l) and the lower plow head (3 n).

Description

Improved double-side pneumatic pear discharger Technical Field The utility model belongs to the field of discharger, and in particular relates to an improved double-sided pneumatic pear discharger. Background When the conveyer belt carries out the material transportation, in order to carry out the directional ejection of compact of material on the conveyer belt, can add the tripper in conveyer belt department often, start and close through the tripper and make the material get into the specific regional ejection of compact, avoid the conveyer belt to only carry out the inconvenience of ejection of compact of end, but prior art is when using, to the conveyer belt that is used for tiny material transportation such as mine, can adopt the recess conveyer belt of U-shaped to carry out the material transportation often, but this also has led to when need carrying out the directional ejection of material, the mechanism that leads to is required to push down to the lowest position of conveyer belt U-shaped structure, just can make the whole direction ejection of compact of material on the conveyer belt, this also has led to the conveyer belt to bear bigger pressure, also make the conveyer belt both sides can carry out excessive extrusion with guiding mechanism and wearing and tearing aggravate, even tear the conveyer belt when serious, the fault rate is high, cause inconvenience. Disclosure of utility model First, the technical problem to be solved In order to overcome the defects of the prior art, an improved double-side pneumatic pear discharger is provided, so that the problem that when the conveyer belt for transporting fine materials in mines and the like is used in the prior art, a U-shaped groove conveyer belt is often adopted for conveying the materials, but the problem that when the directional unloading of the materials is required, a guiding mechanism needs to be pressed down to the lowest position of a U-shaped structure of the conveyer belt, all the materials on the conveyer belt can be guided and discharged is solved, the conveyer belt needs to bear larger pressure, the two sides of the conveyer belt can be excessively extruded by the guiding mechanism to be worn and aggravated, the conveyer belt is even torn when the situation is serious, the failure rate is high, and inconvenience is caused is solved. (II) technical scheme The utility model provides an improved double-sided pneumatic pear discharger, which structurally comprises a discharge bin, a conveying belt and a discharge mechanism, wherein the conveying belt penetrates through the middle of the discharge mechanism, and the discharge mechanism is positioned on two sides of the side end surface of the conveying belt and is fixedly provided with the discharge bin; The discharging mechanism comprises a plowshare assembly frame, a piston rod, an assembly ring, a first air cylinder, a hinging seat, a lifting assembly frame, an assembly plate, a supporting connecting rod, a bracket, a carrier roller, a coulter, an upper plowshare, a first linkage rod, a lower plowshare and a second linkage rod, wherein the assembly plate is fixed between two discharging boxes, the top of the assembly plate is hinged with the bottom of the bracket through the supporting connecting rod, the carrier roller is assembled at the top of the bracket, and the carrier roller is positioned below an upper belt body of the conveying belt; Lifting assembly frame and discharging case fixed connection, the colter assembly frame is with last colter fixed connection, go up the colter bottom and be equipped with down the colter, go up the colter and be from conveyer belt middle part towards the closed angle shape of both sides slope down, down the colter be located the conveyer belt top and be located two between the discharging case, the colter is equipped with the coulter towards the feed direction side of conveyer belt down, the colter assembly frame is kept away from and is gone up colter side and first gangbar top fixed connection, the junction of colter assembly frame and first gangbar is articulated with lifting assembly frame, first gangbar bottom is articulated with the bracket through the second gangbar, lifting assembly frame top is articulated to be equipped with the assembly ring through articulated seat, the assembly ring is used for the assembly of first cylinder, first cylinder is used for driving the piston rod and stretches out and draws back, the piston rod is kept away from first cylinder side and is articulated with the colter assembly frame. Further, sharp corners of the upper plowshare and the lower plowshare are assembled towards the feeding direction of the conveying belt. Further, the first linkage rod and the second linkage rod are used for driving the bracket to descend when the plowshare assembly frame is lifted, and the first linkage rod and the second linkage rod are used for driving the bracket to ascend when the plowshare assembly frame is lowered. Fur