CN216444353U

CN216444353U - Steel shot conveyer

Info

Publication number: CN216444353U
Application number: CN202123308976.XU
Authority: CN
Inventors: 刘超; 王传伟; 解东霖
Original assignee: Harbin Huaqing Casting Machinery Co ltd
Current assignee: Harbin Huaqing Casting Machinery Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-06
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a steel shot conveyor, and belongs to the technical field of shot blasting. The problem of current sealing device follow-up ring and the sealed face of rotating ring be the horizontal plane, lead to its sealed effect to be limited is solved. Including passive gyro wheel, sand hopper, conveyer belt, driver, initiative gyro wheel, baffle, play sand section of thick bamboo and defeated material frame, the upper and lower both sides of defeated material frame are provided with initiative gyro wheel, passive gyro wheel respectively, and the initiative gyro wheel passes through the conveyer belt with passive gyro wheel to be connected, and the driver is installed on defeated material frame and the output of driver is connected with the initiative gyro wheel, and the upper end of defeated material frame is provided with out the sand section of thick bamboo, and the surface of conveyer belt is provided with the sand hopper, the conveyer belt is provided with the protruding area of arc with the sand hopper junction, and the protruding area department of arc is provided with the tight area that rises, and the delivery side of sand hopper is provided with the arc ejection of compact mouth that sets up with the protruding profile modeling of arc, the baffle is connected with defeated material frame upper end. Reduce conveyer belt and sand hopper relative motion, prevent that the bolt is not hard up, make conveyer belt and sand hopper firm in connection reliable.

Description

Steel shot conveyer

Technical Field

The utility model relates to a conveyor, and belongs to the technical field of shot blasting.

Background

Shot peening is a surface strengthening process widely used in factories, namely a cold working process for bombarding the surface of a workpiece by using shot particles and implanting residual compressive stress to improve the fatigue strength of the workpiece. The shot blasting method is widely used for improving the mechanical strength, the wear resistance, the fatigue resistance, the corrosion resistance and the like of parts, and has the advantages of simple equipment, low cost, no limitation of the shape and the position of a workpiece, convenient operation, poor working environment, low unit output and low efficiency compared with shot blasting. In the work, after a steel shot is thrown and beaten into the ground, the steel shot needs to be transported to the upper part of equipment again and then falls into a throwing head of the shot blasting machine to carry out the repeated work, and the condition that the connection between a sand hopper and a conveyor belt is loosened frequently occurs in the use process.

Therefore, there is a need to provide a steel shot conveyor to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The present invention has been developed in order to solve the problem of the prior art sealing device that the sealing surfaces of the follower ring and the rotating ring are horizontal, resulting in limited sealing effect, and a brief summary of the present invention is provided below to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the utility model. It is not intended to determine the key or critical elements of the present invention, nor is it intended to limit the scope of the present invention.

The technical scheme of the utility model is as follows:

the utility model provides a shot conveyer, includes passive gyro wheel, sand hopper, conveyer belt, driver, initiative gyro wheel, baffle, goes out sand section of thick bamboo and defeated material frame, the upper and lower both sides of defeated material frame are provided with initiative gyro wheel, passive gyro wheel respectively, and the initiative gyro wheel passes through the conveyer belt with passive gyro wheel to be connected, and the driver is installed on defeated material frame and the output of driver is connected with the initiative gyro wheel, and the upper end of defeated material frame is provided with out sand section of thick bamboo, and the surface of conveyer belt is provided with the sand hopper, the conveyer belt is provided with the protruding area of arc with the sand hopper junction, and the protruding area department of arc is provided with the tight area that rises, and the delivery side of sand hopper is provided with the arc ejection of compact mouth that sets up with the protruding profile modeling of arc, the baffle is connected with defeated material frame upper end.

Preferably: still include the pay-off auger, the lower part of defeated work or material rest is provided with the transfer sand material district, and the export of pay-off auger is connected with the transfer sand material district.

Preferably: the sand hoppers are arranged on the conveying belt in two rows, the number of the sand hoppers in each row is equal and the sand hoppers in each row are uniformly arranged, and the adjacent sand hoppers in different rows are arranged in a staggered mode.

Preferably: the material conveying frame is a material conveying cylinder, and the sand hopper is positioned in the material conveying cylinder.

Preferably: still include adjusting bolt, connecting plate, self-aligning bearing and pivot, the connecting plate suit is on the upper portion of defeated work or material rest, and the connecting plate passes through adjusting bolt with defeated work or material rest and is connected, pivot and initiative gyro wheel key-type connection, defeated work or material rest upper portion processing have a slide opening, and the slide opening that defeated work or material rest was passed at the both ends of pivot is connected with self-aligning bearing, and self-aligning bearing is connected with the connecting plate.

Preferably: the driving roller and the driven roller are drum-shaped rollers, and polyurethane is wrapped outside the drum-shaped rollers.

The utility model has the following beneficial effects:

the device reduces the relative movement of the conveyor belt and the sand hopper, prevents the bolt from loosening and ensures that the conveyor belt and the sand hopper are connected firmly and reliably;

the device can adjust the tightness of the conveying belt, can effectively avoid the phenomenon of loosening or deviation of the conveying belt, and can automatically perform fine adjustment after adjusting bolts at two ends of a rotating shaft by adopting the self-aligning bearing, so that the parallelism requirements of the driving roller and the driven roller can be better ensured;

this device adopts passive gyro wheel of polyurethane parcel, initiative gyro wheel, can effectively improve the operation conditions of transported substance material, prevents that the conveyer belt from skidding, has increased area of contact.

Drawings

FIG. 1 is a schematic structural view of a steel shot conveyor;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a sand hopper layout;

fig. 4 is a cross-sectional view a-a of fig. 1.

In the figure, 1-a feeding auger, 2-a sand transferring area, 3-a passive roller, 4-a sand hopper, 5-a conveying belt, 6-a driver, 7-a driving roller, 8-a baffle, 9-a sand discharging barrel, 10-an adjusting bolt, 11-a connecting plate, 12-a self-aligning bearing, 13-a material conveying frame, 14-a rotating shaft, 41-an arc discharging nozzle, 51-a tensioning belt and 52-an arc protruding belt.

Detailed Description

In order that the objects, aspects and advantages of the utility model will become more apparent, the utility model will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The connection mentioned in the utility model is divided into fixed connection and detachable connection, the fixed connection is non-detachable connection and includes but is not limited to folding edge connection, rivet connection, bonding connection, welding connection and other conventional fixed connection modes, the detachable connection includes but is not limited to threaded connection, snap connection, pin connection, hinge connection and other conventional detachment modes, when the specific connection mode is not clearly limited, at least one connection mode can be found in the existing connection modes by default to realize the function, and the skilled person can select according to the needs. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The first embodiment is as follows: the steel shot conveyor of the embodiment is described by combining fig. 1-4, and comprises a driven roller 3, a sand hopper 4, a conveyor belt 5, a driver 6, a driving roller 7, a baffle plate 8, a sand discharging barrel 9 and a material conveying frame 13, wherein the driving roller 7 and the driven roller 3 are respectively arranged on the upper side and the lower side of the material conveying frame 13, the driving roller 7 is connected with the driven roller 3 through the conveyor belt 5, the driver 6 is arranged on the material conveying frame 13, the output end of the driver 6 is connected with the driving roller 7, the upper end of the material conveying frame 13 is provided with the sand discharging barrel 9, the surface of the conveyor belt 5 is provided with the sand hopper 4, the connecting part of the conveyor belt 5 and the sand hopper 4 is provided with an arc-shaped convex belt 52, the position of the arc-shaped convex belt 52 is provided with a tensioning belt 51, the discharging side of the sand hopper 4 is provided with an arc-shaped discharging nozzle 41 which is arranged in a shape to be matched with the arc-shaped convex belt 52, the baffle plate 8 is connected with the upper end of the material conveying frame 13, the baffle plates 8 are symmetrically arranged at two sides of the conveyor belt 5, the arc-shaped convex belt 52 is connected with the arc-shaped discharge nozzle 41 through bolts, so that the relative movement of the conveyor belt 5 and the sand hopper 4 is reduced, the bolts are prevented from loosening, and the conveyor belt 5 and the sand hopper 4 are firmly and reliably connected; the sand conveying device is characterized by further comprising a feeding auger 1, wherein a transit sand material area 2 is arranged at the lower part of the feeding frame 13, and an outlet of the feeding auger 1 is connected with the transit sand material area 2; the sand hoppers 4 are arranged on the conveyor belt 5 in two rows, the number of the sand hoppers 4 in each row is equal and the sand hoppers 4 in each row are uniformly arranged, the adjacent sand hoppers 4 in different rows are arranged in a staggered mode, the material taking efficiency is high, and steel shots can be shunted at the sand outlet barrel 9, so that the overall conveying efficiency is improved; the material conveying frame 13 is a material conveying cylinder, and the sand hopper 4 is positioned in the material conveying cylinder; the automatic conveyor belt adjusting device further comprises an adjusting bolt 10, a connecting plate 11, a self-aligning bearing 12 and a rotating shaft 14, wherein the connecting plate 11 is sleeved on the upper portion of the conveying frame 13, the connecting plate 11 is connected with the conveying frame 13 through the adjusting bolt 10, the rotating shaft 14 is connected with the driving roller 7 in a key mode, a sliding hole is machined in the upper portion of the conveying frame 13, two ends of the rotating shaft 14 penetrate through the sliding hole of the conveying frame 13 to be connected with the self-aligning bearing 12, the self-aligning bearing 12 is connected with the connecting plate 11, the bearing fixing plate 11 can be driven to move up and down by adjusting the adjusting bolt 10, the driving roller 7 can also move up and down along with the self-aligning bearing 12 as the self-aligning bearing 12 is fixed on the fixing plate, the tightness of the conveyor belt can be adjusted, the phenomenon that the conveyor belt is loosened or deviated can be effectively avoided, and the self-adjusting can be automatically adjusted after the rotating shaft 14 passes through the adjusting bolts 10 at two ends, so that the driving roller 7 can be better ensured, The parallelism requirement of the passive roller 3; the driving roller 7 and the driven roller 3 are drum-shaped rollers, polyurethane is wrapped outside the drum-shaped rollers, the drum-shaped rollers are in glue joint with the polyurethane, when the conveyor belt is in a tensioning state, axial forces generated in the movement of the two ends of the drum-shaped rollers and the conveyor belt are mutually offset, under normal conditions, the stressed part is generally a drum-shaped surface, and the stress condition of other parts is continuously reduced along with the reduction of curvature and shows a descending trend, so that when the drum-shaped transmission rollers are used, the drum-shaped transmission rollers can play a role in automatically correcting deviation of the movement of the conveyor belt, the problem of deviation of the drum and the conveyor belt can be solved, the polyurethane can effectively improve the operation condition of conveying materials, prevent the conveyor belt from slipping, increase the contact area, reduce the abrasion of the drum, prevent the sliding friction between the drum and the conveyor belt, and enable the drum and the conveyor belt to have the same linear speed, the synchronous operation is kept, so that the deviation and abrasion conditions of the conveying belt are overcome, the production efficiency is greatly improved, and the maintenance cost is reduced.

The second embodiment is as follows: the embodiment is described with reference to fig. 1-2, and the steel shot conveyor of the embodiment includes a rotating shaft 1, a fixing member 2, a moving ring 3, a stationary ring 4, a first spring 5, a hose 6, a container 7 and a second spring 8, wherein the rotating shaft 1 sequentially passes through the fixing member 2, the second spring 8, the moving ring 3, the stationary ring 4 and the first spring 5 and then extends into the container 7, two ends of the second spring 8 tightly support the fixing member 2 and the moving ring 3, two ends of the first spring 5 tightly support the stationary ring 4 and the container 7, the hose 6 is located outside the first spring 5, two ends of the hose 6 are respectively and fixedly connected with the stationary ring 4 and the container 7, a semi-spherical groove is processed at the center of the stationary ring 4, the lower portion of the moving ring 3 is a semi-spherical body installed in cooperation with the semi-spherical groove, a sealing ring is disposed between the moving ring 3 and the rotating shaft 1, pin holes 11 arranged in an array are disposed at the upper portion of the rotating shaft 1, the lower part of the pin hole 11 is processed with a chamfer to reduce the motion resistance, the fixing piece 2 comprises an L-shaped pin 21, a fixing ring 22 and a third spring 23, the fixing ring 22 is sleeved on the upper part of the rotating shaft 1, the fixing ring 22 is hinged with the middle part of the L-shaped pin 21, the fixing ring 22 is connected with the lower part of the L-shaped pin 21 through a third spring 23, the fixing part 2 also comprises a push rod 24, a sliding groove is processed at the lower part of the L-shaped pin 21, a sliding hole is processed at the position of the fixing ring 22 corresponding to the sliding groove, the push rod 24 penetrates through the sliding hole, the extending end of the push rod 24 is arranged in the sliding groove and is in sliding connection with the L-shaped pin 21, the inner side of the connecting part of the push rod 24 and the sliding hole is provided with a limiting block, the fixing effect is good, the upper part of the fixing ring 22 is provided with an outer edge, so that the operation of workers is facilitated, and the number of the L-shaped pins 21, the number of the third springs 23 and the number of the push rods 24 are two and are symmetrically arranged on two sides of the rotating shaft 1; the L-shaped pin 21 is enabled to rotate outwards by pressing the fixing ring 22 downwards, and when the L-shaped pin 21 moves to a proper position, the L-shaped pin 21 enters the pin hole 11 at a corresponding position under the action of the third spring 23, so that the elastic potential energy of the second spring 8 is increased, the moving ring 3 and the static ring 4 are pressed tightly, the traditional structure needing to be fastened by bolts is changed, and the operation is more convenient; the push rod 24 is pressed, the L-shaped pin 21 is drawn out from the pin hole 11, and the fixing member 2 is lifted upwards by the outer edge arranged at the upper part of the fixing ring 22, so that the elastic potential energy of the second spring 8 is reduced.

It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.

This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.

Claims

1. The utility model provides a shot conveyer, includes passive gyro wheel (3), sand hopper (4), conveyer belt (5), driver (6), initiative gyro wheel (7), baffle (8), goes out sand section of thick bamboo (9) and defeated material frame (13), the upper and lower both sides of defeated material frame (13) are provided with initiative gyro wheel (7), passive gyro wheel (3) respectively, and initiative gyro wheel (7) are connected through conveyer belt (5) with passive gyro wheel (3), and install on defeated material frame (13) driver (6) and the output of driver (6) is connected with initiative gyro wheel (7), and the upper end of defeated material frame (13) is provided with out sand section of thick bamboo (9), and the surface of conveyer belt (5) is provided with sand hopper (4), its characterized in that: the sand hopper is characterized in that an arc-shaped convex belt (52) is arranged at the joint of the conveying belt (5) and the sand hopper (4), a tensioning belt (51) is arranged at the arc-shaped convex belt (52), an arc-shaped discharging nozzle (41) which is arranged in a copying manner with the arc-shaped convex belt (52) is arranged at the discharging side of the sand hopper (4), and the baffle (8) is connected with the upper end of the material conveying frame (13).

2. A steel shot conveyor as claimed in claim 1 wherein: still include pay-off auger (1), the lower part of defeated work or material rest (13) is provided with transfer sand material district (2), and the export of pay-off auger (1) is connected with transfer sand material district (2).

3. A steel shot conveyor as claimed in claim 1 or 2, characterized in that: the sand hoppers (4) are arranged on the conveyor belt (5) in two rows, the sand hoppers (4) in each row are equal in number and are uniformly arranged, and the adjacent sand hoppers (4) in different rows are arranged in a staggered mode.

4. A shot conveyor according to claim 3, characterized in that: the material conveying frame (13) is a material conveying cylinder, and the sand hopper (4) is positioned in the material conveying cylinder.

5. A shot conveyor according to claim 4, characterized in that: still include adjusting bolt (10), connecting plate (11), self-aligning bearing (12) and pivot (14), connecting plate (11) suit is on the upper portion of defeated work or material rest (13), and connecting plate (11) are connected through adjusting bolt (10) with defeated work or material rest (13), pivot (14) and initiative gyro wheel (7) key-type connection, defeated work or material rest (13) upper portion processing has the slide opening, and the slide opening that defeated work or material rest (13) was passed at the both ends of pivot (14) is connected with self-aligning bearing (12), and self-aligning bearing (12) are connected with connecting plate (11).

6. A shot conveyor according to claim 5, characterized in that: the driving roller (7) and the driven roller (3) are drum-shaped rollers, and polyurethane is wrapped outside the drum-shaped rollers.