Scraper reversed loader for crossheading

Abstract

The utility model discloses a scraper reversed loader for crossheading, and belongs to the technical field of reversed loaders. The utility model solves the problems that the maintenance difficulty and the maintenance cost are increased as the middle trough of the scraper reversed loader for the gate road is generally integrally processed and formed or welded into a whole, and the maintenance and repair of the middle trough are influenced by the complexity of a working environment. Coal baffles are symmetrically installed on middle grooves, middle groove connecting pin holes are formed in the two ends of each middle groove respectively, the two ends of each middle groove connecting pin are inserted into the middle groove connecting pin holes of every two adjacent middle grooves respectively, every two adjacent middle grooves are connected, and coal baffle connecting pin holes are formed in the two ends of each coal baffle. And the spillplate connecting pin holes of two adjacent spillplates are connected through a spillplate connecting mechanism. According to the scraper reversed loader for the crossheading, a pin connection mode is adopted, and the maintenance difficulty and the maintenance cost of the middle trough and the spillplates are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of transfer machines, in particular to a scraper transfer machine for a chute. Background Art

[0002] The scraper conveyor is a mechanical equipment used to transport ore, slag and other materials in mines. In the scraper conveyor used in the chute mining method, the middle trough of the scraper conveyor is generally processed and formed in one piece, or welded into one piece in sections. Therefore, the problems with the middle trough of the scraper conveyor during use are mainly as follows: Due to the complex working environment of the mine, the middle trough of the scraper conveyor is hindered by obstacles or rock collapse, which increases the risk of operation. In addition, the maintenance and repair of the middle trough processed or welded into one piece will be restricted, which increases the difficulty and cost of maintenance.

[0003] Therefore, the present application proposes a scraper transfer machine for a chute with a split middle trough and a stable connection to solve the above-mentioned problem. Utility Model Content

[0004] The purpose of the research and development of the utility model is to solve the problem that the middle trough of the current scraper transfer machine for chute is generally formed or welded into one piece, and the maintenance and repair of the middle trough are affected by the complexity of the working environment, which increases the difficulty and cost of maintenance. A brief overview of the utility model is given below to provide a basic understanding of certain aspects of the utility model. It should be understood that this overview is not an exhaustive overview of the utility model. It is not intended to determine the key or important parts of the utility model, nor is it intended to limit the scope of the utility model.

[0005] The technical solution of this utility model:

[0006] A scraper transfer machine for a chute comprises a middle trough, a scraper, a head portion and a tail portion, a plurality of middle troughs are connected between the head portion and the tail portion, a transmission shaft is mounted on the head portion, a driven shaft is mounted on the tail portion, the transmission shaft passes through the head portion and is connected to a motor, the motor is fixedly mounted on the side wall of the head portion, a transmission sprocket is mounted on the transmission shaft, a driven sprocket is mounted on the driven shaft, the transmission sprocket and the driven sprocket are connected by a chain, a plurality of scrapers are evenly distributed on the chain, coal baffles are symmetrically mounted on the middle trough, two adjacent middle troughs are connected by a middle trough connecting pin, coal baffle connecting pin holes are machined at both ends of the coal baffle plates, and the coal baffle connecting pin holes of two adjacent coal baffle plates are connected by a coal baffle connecting mechanism.

[0007] Furthermore, both ends of the middle groove are processed with middle groove connecting pin holes, and both ends of the middle groove connecting pin are respectively inserted into the middle groove connecting pin holes of two adjacent middle grooves to connect the two adjacent middle grooves.

[0008] Furthermore, the connection mechanism includes a transition plate and connection pins. The connection pins are symmetrically arranged on both sides of the transition plate. The connection pins on both sides of the transition plate are respectively inserted into the coal block plate connection pin holes of two adjacent coal block plates.

[0009] Furthermore, the middle groove is symmetrically provided with connecting grooves, which are long slots. A long connecting block is provided at the bottom of the coal retaining plate, and the long connecting block is inserted into the long slots.

[0010] Furthermore, the connecting groove also includes a short slot, and a short connecting block is also provided at the bottom of the coal blocking plate, and the short connecting block is inserted into the short slot.

[0011] Furthermore, the scraper is processed with injection holes and through holes, the through holes are symmetrically arranged on the scraper, the chain passes through the through holes to be connected to the scraper, the lining steel part is arranged in the scraper, the lining steel part is an I-shaped steel part, and the lining steel part is processed with a first through hole and a second through hole, the first through hole is coaxially arranged with the injection hole, and the second through hole is coaxially arranged with the through hole.

[0012] The utility model has the following beneficial effects:

[0013] 1. A scraper transfer machine for a chute of the utility model adopts a method of connecting multiple middle troughs in sequence, and each section of the middle trough is connected by plugging the middle trough connecting pin into the middle trough connecting pin hole. The coal blocking plates installed on the middle trough are also connected by plugging the coal blocking plate connecting mechanism into the coal blocking plate connecting pin hole to connect the adjacent coal blocking plates. With this connection method, the connection between the adjacent middle troughs and the coal blocking plates is stable, and the maintenance difficulty and maintenance cost are reduced. When replacement is required, only a single section of the middle trough needs to be removed for maintenance.

[0014] 2. The utility model discloses a coal-blocking plate of a scraper transfer machine for a chute, which is installed on the middle trough by plugging. The bottom of the coal-blocking plate is provided with a long connecting block and a short connecting block, which are plugged into the connecting groove of the middle trough through the cooperation of the long connecting block and the short connecting block. When the coal-blocking plate is installed on the middle trough, the structure is stable and the disassembly is convenient. Compared with the current method in which the coal-blocking plate is installed on the middle trough by bolt connection, the disassembly and assembly is more convenient and the maintenance efficiency is high.

[0015] 3. The scraper of the scraper transfer machine for the chute of the utility model also has an inner lining steel part. Under the action of the inner lining steel part, the structural stability of the scraper is higher, the service life of the scraper is long, and the maintenance cost of the scraper transfer machine is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the connection between a single-stage middle trough and a coal retaining plate;

[0017] Figure 2yes Figure 1 A partial schematic diagram of

[0018] Figure 3 It is a schematic diagram of the structure of a single-stage middle trough;

[0019] Figure 4 Schematic diagram of coal baffle;

[0020] Figure 5 It is a schematic diagram of the connection mechanism of the coal baffle plate;

[0021] Figure 6 It is a schematic diagram of the structure of the middle slot connecting pin;

[0022] Figure 7 It is a schematic diagram of the structure of the scraper;

[0023] Figure 8 It is a structural schematic diagram of a scraper transfer machine;

[0024] Fig. 9 It is a structural diagram of the lining steel parts;

[0025] Fig.10 This is a diagram of the derailleur.

[0026] In the figure: 1-middle groove, 2-coal baffle, 3-middle groove connecting pin, 4-coal baffle connecting mechanism, 5-connecting groove, 6-middle groove connecting pin hole, 7-coal baffle connecting pin hole, 8-scraper, 9-machine head, 10-shaft guard plate, 11-machine tail, 12-motor, 13-chain, 14-drive sprocket, 15-driven sprocket, 16-drive shaft, 17-driven shaft, 18-derailleur, 21-short connecting block, 22-long connecting block, 41-transition plate, 42-connecting pin, 51-short slot, 52-long slot, 81-injection hole, 82-lined steel part, 83-through hole, 821-first through hole, 822-second through hole. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is described below by specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0028] The connection mentioned in the present invention is divided into fixed connection and detachable connection. The fixed connection (i.e., non-detachable connection) includes but is not limited to conventional fixed connection methods such as folding connection, rivet connection, bonding connection, and welding connection. The detachable connection includes but is not limited to conventional detachable methods such as threaded connection, snap connection, pin connection, and hinge connection. When the specific connection method is not clearly defined, it is assumed that at least one connection method can always be found in the existing connection methods to achieve the function. Those skilled in the art can choose according to their needs. For example: welding connection is selected for fixed connection, and hinge connection is selected for detachable connection.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Embodiment 1, combination Figure 1-Figure 9 The present embodiment is described. A scraper transfer machine for a trough according to the present embodiment comprises a middle trough 1, a scraper 8, a head 9 and a tail 11. A plurality of middle troughs 1 are connected between the head 9 and the tail 11. A transmission shaft 16 is installed on the head 9, and a driven shaft 17 is installed on the tail 11. The transmission shaft 16 passes through the head 9 and is connected to a motor 12. The motor 12 is fixedly installed on the side wall of the head 1. A transmission sprocket 14 is installed on the transmission shaft 16, and a driven sprocket 15 is installed on the driven shaft 17. The transmission sprocket 14 and the driven sprocket 15 are connected by a chain 1 3 is connected, a plurality of scrapers 8 are evenly distributed on the chain 13, a coal blocking plate 2 is symmetrically installed on the middle groove 1, and middle groove connecting pin holes 6 are respectively processed at both ends of the middle groove 1, and both ends of the middle groove connecting pin 3 are respectively inserted into the middle groove connecting pin holes 6 of two adjacent middle grooves 1 to connect the two adjacent middle grooves 1, and coal blocking plate connecting pin holes 7 are processed at both ends of the coal blocking plate 2, and the coal blocking plate connecting pin holes 7 of two adjacent coal blocking plates 2 are connected through the coal blocking plate connecting mechanism 4, and a shaft guard plate 10 is installed on the head 9, and the shaft guard plate 11 is arranged above the transmission shaft 16.

[0031] A derailleur 18 is symmetrically installed on the machine head 9. The derailleur 18 is arranged in front of the transmission sprocket 14, and the chain 13 is arranged in the groove of the derailleur 18. When the scraper conveyor is running, the transmission sprocket 14 and the chain 13 are separated by the derailleur 18 to prevent the chain 13 from being drawn into the transmission sprocket 14 by the sprocket teeth at the separation point of the transmission sprocket 14. The derailleur 18 is a vulnerable component due to its continuous contact with the transmission sprocket 14 and the chain 13. Traditional derailleurs are generally made of steel. In this embodiment, the derailleur 18 is a polymer TPU double-resistant material derailleur. The derailleur 18 is light in weight, wear-resistant and corrosion-resistant, the elastomer is noiseless, and it does not loosen due to vibration.

[0032] The two adjacent middle grooves 1 are connected by inserting the middle groove connecting pin 3 into the middle groove connecting pin hole 6 on the end face of the middle groove 1, and the two adjacent coal blocking plates 2 are also connected by the coal blocking plate connecting mechanism 4. The coal blocking plate connecting mechanism 4 includes a transition plate 41 and a connecting pin 42. The connecting pins 42 are symmetrically arranged on both sides of the transition plate 41. The transition plate 41 has two connecting pins 42 on one side. The reason is that the coal blocking plate 2 is relatively thin, and the connection stability between the two adjacent coal blocking plates 2 can be improved by using two connecting pins 42.

[0033] The coal blocking plate 2 is plugged into the middle groove 1, and a short connecting block 21 and a long connecting block 22 are arranged at the bottom of the coal blocking plate 2. The connecting groove 5 on the middle groove 1 includes a short slot 51 and a long slot 52. The short connecting block 21 is plugged into the short slot 51, and the long connecting block 22 is plugged into the long slot 52. When connecting, first insert the long connecting block 22 of the coal blocking plate 2 into the long slot 52 of the middle groove 1, and then insert the short connecting block 21 into the short slot 51. By plugging the short connecting block 21 and the long connecting block 22 into the short slot 51 and the long slot 52, the coal blocking plate 2 can be more stably connected to the middle groove 1.

[0034] The scraper 8 is symmetrically processed with through holes 83, and the chain 13 passes through the through holes 83 to connect with the scraper 8. The scraper 8 is also processed with injection holes 81. The scraper 8 is installed with a lining steel part 82. Under the action of the lining steel part 82, the structure of the scraper 8 is very stable, and the scraper 8 will not be deformed during the long-term pushing process. The lining steel part 82 is symmetrically arranged in the scraper 8. The lining steel part 82 is an I-shaped steel part, and the lining steel part 82 is respectively processed with The first through hole 821 and the second through hole 822, the first through hole 821 is arranged coaxially with the injection hole 81, the second through hole 822 is arranged coaxially with the through hole 83, the chain 13 passes through the through hole 83 and the second through hole 822 in sequence to connect the scraper 8 and the lining steel part 82, to prevent the lining steel part 82 from shaking during the operation of the scraper, hard material is injected into the scraper 8 through the injection hole 81 on the scraper 8 to fix the lining steel part 82 in the scraper 8.

[0035] This embodiment is only an illustrative description of the present application and does not limit its protection scope. Those skilled in the art may also make partial changes thereto, and as long as they do not exceed the spirit of the present application, they are all within the protection scope of the present application.

Claims

1. A scraper transfer machine for a trough, comprising a middle trough (1), a scraper (8), a head (9) and a tail (11), a plurality of middle troughs (1) being connected between the head (9) and the tail (11), a transmission shaft (16) being mounted on the head (9), a driven shaft (17) being mounted on the tail (11), the transmission shaft (16) passing through the head (9) and connected to a motor (12), the motor (12) being fixedly mounted on a side wall of the head (9), a transmission sprocket (14) being mounted on the transmission shaft (16), a driven sprocket (15) being mounted on the driven shaft (17), the transmission sprocket (14) and the driven sprocket (15) being connected via a chain (13), a plurality of scrapers (8) being evenly distributed on the chain (13), characterized in that: The middle groove (1) is symmetrically mounted with coal blocking plates (2), two adjacent middle grooves (1) are connected via a middle groove connecting pin (3), both ends of the coal blocking plates (2) are machined with coal blocking plate connecting pin holes (7), and the coal blocking plate connecting pin holes (7) of the two adjacent coal blocking plates (2) are connected via a coal blocking plate connecting mechanism (4).

2. The scraper transfer machine for chute according to claim 1, characterized in that: The two ends of the middle groove (1) are processed with middle groove connecting pin holes (6), and the two ends of the middle groove connecting pin (3) are respectively inserted into the middle groove connecting pin holes (6) of two adjacent middle grooves (1) to connect the two adjacent middle grooves (1).

3. A scraper transfer machine for a chute according to claim 2, characterized in that: The coal baffle plate connection mechanism (4) comprises a transition plate (41) and a connection pin (42), wherein the connection pins (42) are symmetrically arranged on both sides of the transition plate (41), and the connection pins (42) on both sides of the transition plate (41) are respectively inserted into the coal baffle plate connection pin holes (7) of two adjacent coal baffle plates (2).

4. The scraper transfer machine for chute according to claim 3, characterized in that: The middle groove (1) is symmetrically provided with connecting grooves (5), which are long slots (52). A long connecting block (22) is provided at the bottom of the coal blocking plate (2), and the long connecting block (22) is inserted into the long slot (52).

5. The scraper transfer machine for chute according to claim 4, characterized in that: The connecting groove (5) further comprises a short inserting slot (51), and a short connecting block (21) is further arranged at the bottom of the coal blocking plate (2), and the short connecting block (21) is inserted into the short inserting slot (51).

6. The scraper transfer machine for chute according to claim 5, characterized in that: The scraper (8) is processed with an injection hole (81) and a through hole (83), the through holes (83) are symmetrically arranged on the scraper (8), the chain (13) passes through the through holes (83) and is connected to the scraper (8), the lining steel part (82) is arranged in the scraper (8), the lining steel part (82) is an I-shaped steel part, and the lining steel part (82) is processed with a first through hole (821) and a second through hole (822), the first through hole (821) and the injection hole (81) are coaxially arranged, and the second through hole (822) and the through hole (83) are coaxially arranged.

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