Feeding lining plate for feeding trolley of semi-autogenous mill and feeding trolley of semi-autogenous mill

Abstract

The utility model belongs to the technical field of semi-autogenous mill feeding trolleys, and particularly relates to a feeding lining plate for a semi-autogenous mill feeding trolley and the semi-autogenous mill feeding trolley. The inner side faces of a first side plate, a second side plate, a back plate and a bottom plate in the lining plate body jointly define a semi-closed space with openings in the top and the front face. The semi-closed space is in a funnel shape, namely, the area of an upper opening is large, the area of a front opening is sequentially reduced from top to bottom, and all the connected faces are arranged to be in smooth connection so that dead angles can be prevented from being generated at the connecting positions, and materials can be effectively prevented from being accumulated at the dead angles. In the feeding trolley, the feeding lining plate is located between the feeding port and the front section of the chute, fed materials firstly fall into the inner space of the feeding lining plate and then slide onto the chute along the cambered surface, the feeding lining plate can play a certain buffering role, and impact caused by the fact that the materials directly fall into the chute is prevented; and accumulation caused by the fact that materials enter a dead angle at the foremost end of the chute can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of semi -autogenous mill feeding trolley, concretely relates to a kind of semi -autogenous mill feeding trolley and semi -autogenous mill feeding trolley are used in feeding lining plate. BACKGROUND

[0002] Semi -autogenous mill is a kind of equipment for ore grinding, it has grinding and crushing two functions.Semi -autogenous mill's working principle mainly utilizes ore itself and added steel ball as grinding medium, in working process, can complete simultaneously medium crushing operation, screening operation and ore transport link, greatly shorten the ore grinding work flow, and reduce dust pollution, it is widely used by more and more mines at home and abroad.

[0003] The feeding of semi -autogenous mill, including ore and steel ball, is all transported to feeding trolley bin by belt, then enter mill barrel through the chute of trolley, and grinding processing is carried out.Especially, ore is transported to feeding trolley by belt conveyor and is prone to form accumulation at the right angle of the chute of the front section, which hinders the smooth flow of materials, and frequent material transportation causes scouring to the guard plate around the chute port, so that the guard plate is worn quickly, if the accumulated material is cleaned or the guard plate is replaced to maintain trolley, it needs to stop production, so it will increase production cost and safety hazard, and frequent start and stop of semi -autogenous mill will have certain influence on equipment performance, reduce the working efficiency of semi -autogenous mill. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a kind of semi -autogenous mill feeding trolley and semi -autogenous mill feeding trolley are used in feeding lining plate, and the utility model specifically includes the following contents:

[0005] A kind of semi -autogenous mill feeding trolley is used in feeding lining plate, including lining plate body, the lining plate body includes bottom plate, first side plate, second side plate and back plate, the bottom plate, first side plate, second side plate and back plate can be integrally formed, can also be the plate material combined together by welding etc.

[0006] The bottom plate includes a front edge, a rear edge and two side edges, the front edge and the rear edge are parallel to each other and their midpoints are aligned, and the length of the front edge is shorter than the rear edge; the first side panel and the second side panel are arranged opposite to each other, and the opposite side surfaces of the first side panel and the second side panel are both concave arc surfaces; the rear side edges of the first side panel and the second side panel are smoothly connected to the left and right side edges of the back panel respectively, and the bottom edges of the first side panel and the second side panel are smoothly connected to the two side edges of the bottom panel respectively, and the bottom edge of the back panel is smoothly connected to the rear edge of the bottom panel, and the inner side surfaces of the first side panel, the second side panel, the back panel and the bottom panel together form a semi-enclosed space with a top and a front opening; the semi-enclosed space is funnel-shaped, that is, the area of ​​the upper opening is large and the area of ​​the front opening decreases from top to bottom, so that it can accurately feed materials into the semi-autogenous grinding mill feeding trolley; the purpose of setting the smooth connection between the connected surfaces is to avoid dead corners at the connection, which can effectively prevent material from accumulating in the dead corners. The smooth connection can refer to a smooth arc or similar arc-shaped structure at the connection point, as long as dead angles are avoided. The specific structure is not too limited. In addition, the smooth connection described in the present invention can refer to a smooth, dead angle-free connection between separate structures, or a smooth, dead angle-free transition between different parts of an integrated structure. When the entire device is an integrated structure, the semi-enclosed space can be thought of as a funnel-shaped semi-enclosed space carved out of a cube, with the largest opening at the top and the smallest opening near the front and bottom.

[0007] The back plate is provided with a mounting mechanism, which is used to mount the feed liner on the semi-autogenous grinding mill feeding trolley. The specific structure can be designed as needed as long as it can be installed and fixed; the top of the back plate is provided with a lifting lug, which is used to facilitate lifting the feed liner during loading and unloading.

[0008] Preferably, the mounting mechanism includes a plurality of bolt mounting through holes.

[0009] Preferably, the bolt mounting hole comprises a first section and a second section, from the inside out. The diameter of the first section matches the diameter of the bolt head, and the depth of the first section is equal to the height of the bolt head. The second section is a threaded hole, the size of the threaded hole matches the bolt shank, and the depth of the second section is less than the depth of the bolt. This design ensures that the bolt head fits snugly into the bolt mounting hole after installation, preventing protrusions or depressions, and avoiding dead corners in the semi-enclosed space that could cause material accumulation.

[0010] Preferably, the side of the back plate facing the semi-enclosed space is a concave arc surface; the upper surface of the bottom plate is an inclined surface or arc surface that tilts forward and downward. The semi-enclosed space is funnel-shaped, i.e., the upper opening is large and the front opening decreases in area from top to bottom, so as to enable accurate feeding of materials into the feed cart of the semi-autogenous grinding mill.

[0011] Preferably, the top corner of the lining plate body outside the semi-enclosed space is 90°, that is, the outside of the lining plate body is a plane, and each plane is perpendicular to each other, and the inner side (use side, that is, the side for receiving materials) of the lining plate body is a smooth arc surface. The outer side is provided as a plane, which is more convenient for installation and facilitates the installation of the feeding trolley. The installation strength can be improved.

[0012] Preferably, the lining plate body is made of wear-resistant alloy steel material, which aims to improve the strength and toughness, increase the service life, and avoid damage caused by the impact of materials.

[0013] Preferably, the thickness of the first side plate, the second side plate, the back plate and the bottom plate is 80-200mm. Since each plate is a plate with one plane and one arc or inclined surface, in order to balance the strength and cost, the thickness range here refers to the thinnest thickness not less than 80mm and the thickest thickness not more than 200mm.

[0014] A semi-autogenous mill feeding trolley with the feeding lining plate, comprising a feeding trolley body, the feeding trolley body is provided with a chute, the feeding trolley body is provided with a feeding port, the top opening of the semi-enclosed space inside the lining plate body is located below the feeding port of the feeding trolley, the front opening of the semi-enclosed space inside the lining plate body is located above the front section of the chute of the feeding trolley, preferably smoothly transitions with the front section of the chute, and the width of the front opening of the lining plate body is less than the width of the chute. The feeding lining plate is located between the feeding port and the front section of the chute. The feeding lining plate can play a certain buffering role to prevent the impact caused by the direct falling of materials into the chute, and can also avoid the accumulation of materials in the dead angle at the front end of the chute.

[0015] Preferably, the feeding lining plate is installed on the semi-autogenous mill feeding trolley through the mounting mechanism on the back plate.

[0016] Preferably, it further comprises a plurality of bolts; the mounting mechanism comprises a plurality of bolt mounting through holes; and the feeding lining plate is connected with the semi-autogenous mill feeding trolley body through the bolt mounting through holes and the bolts.

[0017] The utility model discloses the beneficial effects of:

[0018] The utility model discloses a kind of feeding lining plate and feeding trolley for semi-autogenous mill feeding trolley, feeding lining plate includes lining plate body, the lining plate body includes bottom plate, first side plate, second side plate, and backplate, first side plate, second side plate, backplate and the inside surface of bottom plate jointly form a semi-enclosed space with top and front opening;The semi-enclosed space is funnel-shaped, i.e. the area of top opening is large, the area of front opening is sequentially reduced from top to bottom, each connected surface is arranged for the purpose of smooth connection, to avoid dead angle at connecting place, material can be effectively avoided to be stored at dead angle.In feeding trolley, feeding lining plate is located between feeding port and chute front section, feeding first falls into feeding lining plate internal space, then slides along camber and falls on chute, feeding lining plate can play certain buffering effect, prevent the impact caused by material directly falling into chute, material can also be avoided to be stored in the dead angle of most front end of chute. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the perspective structural schematic diagram of front view direction of the feeding lining plate disclosed by the utility model;

[0020] Figure 2 It is the perspective structural schematic diagram of top view direction of the feeding lining plate disclosed by the utility model;

[0021] Figure 3 It is the perspective structural schematic diagram of rear view direction of the feeding lining plate disclosed by the utility model;

[0022] Figure 4 It is the structural schematic diagram of semi-autogenous mill feeding trolley disclosed by the utility model. DETAILED DESCRIPTION

[0023] The utility model will be specifically explained in detail in combination with the drawings and specific embodiment. The embodiment shown below does not have any limiting effect on the utility model content recited in claim. In addition, the entire content of the constitution represented in the following embodiment is not limited to the solution necessary as the utility model recited in claim.

[0024] Reference is made to the drawings Figures 1-3A feed liner for a semi-autogenous grinding mill feeding trolley includes a liner body 1, wherein the liner body 1 includes a bottom plate, a first side plate, a second side plate, and a back plate. The bottom plate, the first side plate, the second side plate, and the back plate can be integrally formed or can be separate plates combined together by welding or other connection methods. Preferably, the structure is integrally formed, so that the overall strength of the device is higher and the service life is longer. The bottom plate includes a front edge, a rear edge and two side edges, the front edge and the rear edge are parallel to each other and their midpoints are aligned, and the length of the front edge is shorter than the rear edge; the first side panel and the second side panel are arranged opposite to each other, and the side surfaces opposite to each other of the first side panel and the second side panel are both concave arc surfaces; the rear side edges of the first side panel and the second side panel are smoothly connected to the left and right side edges of the back panel respectively, and the bottom edges of the first side panel and the second side panel are smoothly connected to the two side edges of the bottom panel respectively. The bottom edge of the back panel is smoothly connected to the rear edge of the bottom panel, and the inner side surfaces of the first side panel, the second side panel, the back panel and the bottom panel together form a semi-enclosed space with a top and a front opening; the semi-enclosed space is funnel-shaped, that is, the area of ​​the upper opening is large and the area of ​​the front opening decreases from top to bottom, so that material can be accurately fed into the semi-autogenous grinding mill feeding trolley; the purpose of setting the smooth connection between the connected surfaces is to avoid dead corners at the connection, which can effectively prevent material 7 from accumulating in the dead corners. When the entire device is an integrally formed structure, the semi-enclosed space can be regarded as a funnel-shaped semi-enclosed space dug out from a cube, with the largest opening at the top of the entire space and the smallest opening near the front and bottom. The smooth connection can refer to a structure in which the connection is a smooth arc surface or a structure similar to an arc surface. As long as dead angles can be avoided, there are no excessive restrictions on the specific structure. A mounting mechanism is provided on the back plate, and the mounting mechanism is used to mount the feed liner on the feed trolley of the semi-autogenous grinding mill. The specific structure can be designed as needed, as long as installation and fixation can be achieved; a lifting lug 2 is provided on the top of the back plate, and the function of the lifting lug 2 is to facilitate lifting the feed liner during loading and unloading.

[0025] In some embodiments of the present invention, the mounting mechanism includes a plurality of bolt mounting through holes 3 .

[0026] In some embodiments of the present invention, the bolt mounting hole 3 includes a first section and a second section from the inside out. The diameter of the first section matches the diameter of the bolt head and the depth of the first section is equal to the height of the bolt head. The second section is a threaded hole, the size of the threaded hole matches the bolt shank, and the depth of the second section is less than the depth of the bolt. This design is intended to ensure that the bolt head fits snugly within the bolt mounting hole 3 after installation, preventing protrusions or depressions, and avoiding the creation of dead corners in the semi-enclosed space that could cause material 7 to accumulate.

[0027] In some embodiments of the utility model, the side of the back plate towards the semi-enclosed space is a concave arc surface, and the upper surface of the bottom plate is an inclined plane or an arc surface inclined towards the front and lower side. The semi-enclosed space is funnel-shaped, i.e. the area of the upper opening is large, and the area of the front opening is successively reduced from top to bottom, so as to precisely feed the semi-autogenous mill feeding trolley.

[0028] In some embodiments of the utility model, the top corner of the lining plate body 1 outside the semi-enclosed space is 90°, i.e. the outside of the lining plate body 1 is a plane, and each plane is perpendicular to each other, while the inner side (the use side, i.e. the side for receiving the material 7) of the lining plate body 1 is a smooth arc surface. The plane outside is more convenient for installation, and is convenient for being attached and installed with the feeding trolley, so as to improve the installation strength.

[0029] In some embodiments of the utility model, the lining plate body 1 is made of wear-resistant alloy steel, so as to improve the strength and wear resistance, increase the service life, and avoid damage caused by the impact of the material 7.

[0030] In some embodiments of the utility model, the thickness of the first side plate, the second side plate, the back plate and the bottom plate is 80-200mm. Since each plate is a plate with one plane and one arc surface or inclined surface, in order to consider the strength and cost, the thickness range here refers to that the thinnest part is not less than 80mm, and the thickest part is not more than 200mm.

[0031] Reference is made to the accompanying drawings Figure 4 A semi-autogenous mill feeding trolley with the feeding lining plate, comprising a feeding trolley body 5, the feeding trolley body 5 is provided with a chute 6, the feeding trolley body is provided with a feeding port, the top opening of the semi-enclosed space in the inner side of the lining plate body 1 is located below the feeding port of the feeding trolley, the front opening of the semi-enclosed space in the inner side of the lining plate body 1 is located above the front section of the chute 6 of the feeding trolley, preferably smoothly transitions with the front section of the chute 6, and the width of the front opening of the lining plate body 1 is less than the width of the chute 6. The feeding lining plate is located between the feeding port and the front section of the chute 6, the feeding first falls into the internal space of the feeding lining plate, and then slides along the arc surface to the chute 6. The feeding lining plate can play a certain buffering role, prevent the impact caused by the material 7 directly falling into the chute 6, and also can avoid the material 7 from entering the dead angle of the front end of the chute 6 to cause accumulation.

[0032] In some embodiments of the utility model, the feeding lining plate is installed on the semi-autogenous mill feeding trolley through the mounting mechanism located on the back plate.

[0033] In some embodiments of the utility model, a plurality of bolts are further included, the mounting mechanism comprises a plurality of bolt mounting through holes 3, and the feeding lining plate is connected with the semi-autogenous mill feeding trolley body through the bolt mounting through holes 3 and bolts.

[0034] In some embodiments of the utility model, the lug 2 for hoisting is arranged on the top of the lining plate body 1, the bolt mounting through hole 3 for mounting and fixing is arranged on the concave back plate curve of the lining plate body 1, the outer side of the lining plate body 1 is plane and right angle structure, can be closely installed at the front end of the semi autogenous mill feeding trolley, the curve structure in the lining plate body 1 is arranged into funnel shape, and the bottom front end is smoothly transitioned with the front end of the feeding trolley chute 6.

[0035] The utility model discloses a feeding lining plate for semi autogenous mill feeding trolley uses bolt to be installed and fixed in the front end of the feeding trolley through the mounting bolt through hole arranged on the lining plate body 1, and when using, the ore material 7 that throws and falls into the feeding port of the feeding trolley first falls on the funnel shape structure of the feeding lining plate curve, then slides to the chute 6 and enters the semi autogenous mill, and the feeding lining plate plays the buffering effect to the thrown material 7, effectively reduces the abrasion generated by the scouring of the material 7 to the front end guard plate of the trolley, is favorable to improving the service life of the trolley, and simultaneously, the curve funnel shape structure eliminates the accumulation of the material 7 at the right angle of the front end of the trolley, can reduce the cleaning and overhaul frequency of the trolley, can guarantee the smoothness of feeding and the continuity of production.

[0036] In the description of the present application, it should be explained that the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "front", "back", "vertical", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the present application in indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation.

[0037] Unless otherwise explicitly specified and limited, the terms "arrange", "connect" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be directly connected, can be indirectly connected through an intermediate medium, or can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0038] The above description of the disclosed embodiments enables those skilled in the art to implement or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A feed liner for a semi-autogenous mill feed trolley, characterised in that, The liner body comprises a bottom plate, a first side plate, a second side plate and a back plate, The bottom plate comprises a front edge, a rear edge and two side edges, the front edge and the rear edge are parallel to each other and the midpoints are aligned, and the length of the front edge is shorter than that of the rear edge; The first side plate and the second side plate are oppositely arranged, and the opposite sides of the first side plate and the second side plate are both concave arc surfaces; the rear side edges of the first side plate and the second side plate are respectively smoothly connected with the left and right side edges of the back plate, the bottom edges of the first side plate and the second side plate are respectively smoothly connected with the two side edges of the bottom plate, the bottom edge of the back plate is smoothly connected with the rear edge of the bottom plate, and the inner sides of the first side plate, the second side plate, the back plate and the bottom plate together enclose a semi-closed space with an open top and front; The back plate is provided with a mounting mechanism, and the top end of the back plate is provided with an ear.

2. A feed liner for a feed truck of a semi-autogenous mill according to claim 1, characterised in that, The mounting mechanism comprises a plurality of bolt mounting through holes.

3. A feed liner for a feed truck of a semi-autogenous mill according to claim 2, characterised in that, The bolt mounting through hole comprises a first section and a second section from inside to outside, the diameter of the first section matches the diameter of the head of the bolt, and the depth of the first section is equal to the height of the bolt head; the second section is a threaded hole, the size of the threaded hole matches the screw rod of the bolt, and the depth of the second section is less than the depth of the bolt.

4. A feed liner for a feed truck of a semi-autogenous mill as claimed in claim 1, characterised in that, The side of the back plate facing the semi-closed space is a concave arc surface; and the upper surface of the bottom plate is a forwardly and downwardly inclined inclined surface or arc surface.

5. A feed liner for a feed truck of a semi-autogenous mill according to claim 1, characterized in that, The top corner of the liner body outside the semi-closed space is 90°.

6. A feed liner for a feed truck of a semi-autogenous mill according to claim 1, characterized in that, The thickness of the first side plate, the second side plate, the back plate and the bottom plate is 80-200mm.

7. A feed liner for a semi-autogenous mill feed truck according to any one of claims 1 to 6, characterised in that, The liner body is made of wear-resistant alloy steel.

8. A semi-autogenous mill feed trolley with a feed liner according to any one of claims 1 to 7, comprising a feed trolley body with a chute, the feed trolley body being provided with a feed opening, characterised in that, The top opening of the semi-closed space inside the liner body is located below the feed inlet of the feeding trolley, and the front opening of the semi-closed space inside the liner body is located above the front section of the chute of the feeding trolley, and the width of the front opening of the liner body is less than the width of the chute.

9. A semi-autogenous mill feed trolley according to claim 8, characterised in that, The feeding liner is installed on the feeding trolley of the semi-autogenous mill through the mounting mechanism on the back plate.

10. A semi-autogenous mill feed trolley according to claim 9, characterised in that, Further comprising a plurality of bolts; the mounting mechanism comprises a plurality of bolt mounting through holes; the feeding liner is connected with the body of the semi-autogenous mill feeding trolley through the bolt mounting through hole and the bolt.

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