CN220313064U - Multi-angle shot blasting device - Google Patents

Abstract

The utility model relates to a multi-angle shot blasting device which comprises a housing, a conveying belt, a shot blasting machine and an angle adjusting mechanism, wherein the conveying belt penetrates through the lower part of the housing, the shot blasting machine and the angle adjusting mechanism are arranged in the housing and are positioned above the conveying belt, the angle adjusting mechanism is in transmission connection with the shot blasting machine so as to control the direction of a discharge hole of the shot blasting machine, the discharge hole of the shot blasting machine faces the conveying belt, and shot blasting areas of a plurality of shot blasting machines are arranged in a crossing manner. The device can solve the problem that the shot blasting angle is difficult to adjust according to the surface characteristics of the product, enhances the applicability of the shot blasting device and improves the processing quality of the product.

Description

Multi-angle shot blasting device

Technical Field

The utility model relates to the technical field of material surface treatment, in particular to a multi-angle shot blasting device.

Background

The shot blasting, namely, the steel shot is thrown to the surface of a processed workpiece by using a blade rotating at a high speed, so that the higher surface strength of the workpiece is obtained. In the shot blasting process, a large number of steel shots are thrown to the surface of a workpiece, the surface of a metal workpiece generates extremely strong plastic deformation, so that a cold work hardening layer with a certain thickness is generated on the surface of the part, the cold work hardening layer is called a surface strengthening layer, and the fatigue strength of the part can be remarkably improved by the surface strengthening layer.

In the existing aluminum alloy wheel industry, in the shot blasting process, the shot blasting is generally carried out by facing the product due to the fixed installation angle of the shot blasting machine. For the wheel with the outer surface comprising a plurality of different planes, the shot blasting operation of a fixed angle is carried out, the surface strengthening degree of the product after shot blasting is not uniform, and the hardening of the part of the position to be strengthened is insufficient, so that the shot blasting device capable of flexibly adjusting the shot blasting angle according to the angle to be processed of the product is necessary to design.

Disclosure of Invention

Based on the expression, the utility model provides a multi-angle shot blasting device, which is used for solving the problem that the shot blasting angle is difficult to adjust according to the surface characteristics of a product, enhancing the applicability of the device and improving the processing quality of the product.

The technical scheme for solving the technical problems is as follows: the utility model provides a multi-angle shot blasting device, includes housing, conveyer belt, shot-blasting machine and angle adjustment mechanism, the conveyer belt runs through the lower part of housing, shot-blasting machine and angle adjustment mechanism install in the housing and be located the top of conveyer belt, angle adjustment mechanism is connected with the shot-blasting machine transmission to control the discharge gate direction of shot-blasting machine, the discharge gate orientation of shot-blasting machine the conveyer belt, the regional intersection setting of throwing of a plurality of shot-blasting machines.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects: according to the device provided by the utility model, the shot blasting angle can be quickly adjusted according to different structures of products to be processed, the shot blasting is enhanced at the part needing enhanced treatment by optimizing the shot blasting angle, less shot blasting or no shot blasting is performed at the part needing no shot blasting, the time for adjusting the position of the products on a production line is reduced, the shot blasting efficiency is improved, and the shot blasting processing quality of the products is improved. The angle of the shot blasting can be adjusted repeatedly and even dynamically in the shot blasting process, so that the device is suitable for products with various surface shapes, and the applicability of the device is enhanced.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the angle adjusting mechanism comprises a telescopic cylinder, a pull rod, a rotating shaft, a driving gear and a turntable, wherein the rotating shaft is movably arranged in the housing and can axially rotate around the rotating shaft, the pull rod is arranged along the radial direction of the rotating shaft, one end of the pull rod is fixedly connected with the rotating shaft, the other end of the pull rod is hinged with the telescopic end of the telescopic cylinder, the other end of the telescopic cylinder, which is away from the telescopic end, is hinged with a supporting piece in the housing, the telescopic direction of the telescopic cylinder is perpendicular to the axial direction of the rotating shaft, and the pull rod is driven to axially rotate around the rotating shaft by the driving of the pull rod when the telescopic cylinder stretches; the driving gear is coaxially arranged with the rotating shaft and is fixedly connected, the rotary table is movably connected with the housing and can rotate along the center of the rotary table, the rotary table is provided with teeth meshed with the driving gear, the shot blasting machine is fixedly connected with the rotary table, and when the driving gear is meshed with the rotary table for transmission, the angle of a discharge port of the shot blasting machine is driven to synchronously change.

After the technical scheme is adopted, the beneficial effects are as follows: the telescopic cylinder stretches out and draws back, drives the pull rod to rotate around the axial direction of the rotating shaft, and is fixedly connected with the rotating shaft, so that the rotating shaft rotates circumferentially synchronously, in the rotating process of the rotating shaft, the driving gear is driven to rotate synchronously, and the driving gear is meshed with teeth on the rotary table for transmission, so that the rotary table is further driven to rotate, and the angle of a discharge hole of the shot blasting machine on the rotary table is adjusted, so that the shot blasting angle of the device is adjusted.

Preferably, a shot blasting machine installation position is arranged on one side of the rotary table, the shot blasting machine is fixedly installed on the shot blasting machine installation position, a driven internal gear is arranged on the other side of the rotary table, and the driving gear is embedded into the driven internal gear and meshed with the driven internal gear for transmission.

After the technical scheme is adopted, the beneficial effects are as follows: the shot blasting machine is fixedly connected with the turntable, and the discharge direction of the shot blasting machine is synchronously changed in the rotating process of the turntable, so that the shot blasting angle is adjusted. The driving gear is embedded into the driven internal gear, so that meshing transmission and radial positioning are realized, and the device operates more stably in the angle adjusting process.

Preferably, a shot blasting machine mounting position is arranged on the side surface of the turntable, and the shot blasting machine is fixedly mounted on the shot blasting machine mounting position; and a driven external gear is arranged in the circumferential direction of the turntable and meshed with the driving gear for transmission.

After the technical scheme is adopted, the beneficial effects are as follows: the driving gear and the turntable are driven through the meshing relationship of the driving gear and the driven external gear. The speed ratio of the driving gear to the driven external gear can be flexibly adjusted by arranging the driven external gears with different teeth numbers, so that the speed and the precision of the angle adjustment of the shot blasting machine are adjusted.

Preferably, one side of the rotary table is provided with a shot blasting machine installation position, the shot blasting machine is fixedly installed on the shot blasting machine installation position, and the other side of the rotary table is provided with a driven bevel gear; the driving gear is a driving bevel gear, and the driving bevel gear and the driven bevel gear are meshed for transmission.

After the technical scheme is adopted, the beneficial effects are as follows: and the angles of the rotary table and the shot blasting machine are adjusted through the meshing transmission relation between the driving bevel gear and the driven bevel gear. The bevel gears with different conicities can be adopted to adjust the matching angle of the rotating shaft and the rotating disc, so that the structural interference among the angle adjusting mechanism, the shot blasting machine and the housing is reduced, and the miniaturization structural design of the device is facilitated.

Further, the turntable is connected with the housing through a rolling bearing, and the axis of the rolling bearing is overlapped with the rotation center of the turntable.

After the technical scheme is adopted, the beneficial effects are as follows: the inner ring and the outer ring of the rolling bearing can rotate relatively, the turntable is connected with the supporting piece in the housing through the rolling bearing, the rolling bearing can provide structural support for the turntable and the shot blasting machine on the turntable, the requirement of the turntable for rotary motion can be met, and the friction force and the resistance are small.

Further, one end of the rotating shaft far away from the driving gear is provided with a pull rod installation position, the pull rod installation position is arranged along the periphery of the rotating shaft, the pull rod is tightly sleeved on the pull rod installation position, and the section of the pull rod installation position perpendicular to the axial direction of the rotating shaft is non-circular.

After the technical scheme is adopted, the beneficial effects are as follows: the section of the pull rod installation position is set to be non-circular, and the through hole matched with the pull rod installation position is tightly sleeved on the pull rod installation position, so that the rotating shaft can be effectively driven to synchronously rotate when the pull rod rotates, and the pull rod and the rotating shaft are prevented from relatively rotating.

Further, the cross section is polygonal or abnormal-shaped.

After the technical scheme is adopted, the beneficial effects are as follows: compared with a circular section, the polygonal or abnormal section can ensure that the pull rod and the rotating shaft have better rotation following effect.

Further, the telescopic cylinder is a cylinder, the angle adjusting mechanism further comprises a pneumatic valve, one end of the pneumatic valve is connected with an air source through an air path, and the other end of the pneumatic valve is connected with the cylinder through an air path.

After the technical scheme is adopted, the beneficial effects are as follows: the control system adjusts the telescopic state of the air cylinder by controlling the opening and closing state of the pneumatic valve, so that the angle of the shot blasting machine is indirectly adjusted.

Further, the telescopic cylinder is an electric cylinder or a hydraulic cylinder.

After the technical scheme is adopted, the beneficial effects are as follows: the angle of the shot blasting machine is indirectly adjusted by controlling the extension and retraction of the electric cylinder or the extension and retraction of the hydraulic cylinder.

Drawings

Fig. 1 is a schematic front view of the overall structure of a multi-angle shot blasting device according to an embodiment of the present utility model;

FIG. 2 is a schematic side view of the overall structure of a multi-angle shot blasting device according to an embodiment of the present utility model;

FIG. 3 is a schematic top view of an angular adjustment range of a device according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of the driving principle of the angle adjusting mechanism provided by the utility model;

FIG. 5 is a schematic diagram illustrating a transmission structure of an angle adjustment mechanism according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a transmission structure of an angle adjusting mechanism according to another embodiment of the present utility model;

FIG. 7 is a schematic view of a transmission structure of an angle adjusting mechanism according to another embodiment of the present utility model;

fig. 8 is a schematic diagram of a telescopic cylinder driving principle according to an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. the automatic shot blasting machine comprises a housing, 2, a conveyor belt, 3, a shot blasting machine, 301, a discharge hole, 4, an angle adjusting mechanism, 401, a telescopic cylinder, 402, a pull rod, 403, a rotating shaft, 4031, a pull rod mounting position, 4032, rotating shaft external threads, 4033, a nut, 404, a driving gear, 405, a turntable, 4051, a shot blasting machine mounting position, 4052, a driven internal gear, 4053, a driven external gear, 4054, a driven bevel gear, 4055 and a rolling bearing.

Detailed Description

In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Examples of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be appreciated that spatially relative terms such as "under … …," "under … …," "below," "under … …," "over … …," "above," and the like may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "under … …" and "under … …" may include both an upper and a lower orientation. Furthermore, the device may also include an additional orientation (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. In the following embodiments, "connected" is understood to mean "electrically connected", "communicatively connected", and the like, if the connected circuits, modules, units, and the like have electrical or data transferred therebetween.

As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.

Referring to fig. 1 to 3, fig. 1 is a schematic front view of an overall structure of a multi-angle shot blasting device according to an embodiment of the present utility model; FIG. 2 is a schematic side view of the overall structure of a multi-angle shot blasting device according to an embodiment of the present utility model; fig. 3 is a schematic top view of an angle adjustment range of a device according to an embodiment of the present utility model.

As shown in fig. 1 to 3, this embodiment provides a multi-angle shot blasting device, including housing 1, conveyer belt 2, shot blasting machine 3 and angle adjustment mechanism 4, conveyer belt 2 runs through the lower part of housing 1, shot blasting machine 3 and angle adjustment mechanism 4 are installed in housing 1 and are located the top of conveyer belt 2, angle adjustment mechanism 4 is connected with shot blasting machine 3 transmission to control the discharge gate 301 direction of shot blasting machine 3, the discharge gate 301 of shot blasting machine 3 is towards conveyer belt 2, the shot blasting regional intersection setting of a plurality of shot blasting machines 3, thereby with the product omnidirectional cover on the conveyer belt 2.

The conveyor belt 2 conveys the products to be processed into a shot blasting area below the shot blasting machine 3, and conveys out the products subjected to the shot blasting process. The shot blasting machine 3 comprises a feed inlet, a shot blasting motor, an impeller and a discharge outlet 301 which are combined together through a shell, wherein the shot material enters the shell from the feed inlet, the shot blasting motor is operated to drive the impeller to rotate at a high speed, the impeller pushes the shot material to rotate to generate centrifugal force, and the shot material is thrown out from the discharge outlet 301 at a high speed under the action of the centrifugal force, so that the shot material is beaten to the surface of a processed product, and the shot blasting process of the product is completed. The working principle and structure of the shot blasting machine 3 are the prior art, and are not described in detail here. The number of shot blasting machines 3 can be set according to the size of the production line and the complexity of the processed product. The number of the angle adjusting mechanisms 4 is matched with that of the shot blasting machines 3, and each angle adjusting mechanism 4 is correspondingly connected with one shot blasting machine 3 so as to adjust the shot blasting angle of the shot blasting machine. For example, as shown in fig. 3, in this embodiment, 4 shot blasting machines 3 are exemplified, through adjustment of the angle adjusting mechanism 4, the shot blasting angle α of each shot blasting machine 3 can be adjusted within 135 ° range, and through adjustment of the angles of the 4 shot blasting machines 3, the shot blasting areas of the respective shot blasting machines 3 are combined with each other, so that the shot blasting angle of the product to be processed, the reinforced shot blasting area and the weakened shot blasting area can be flexibly adjusted. The shot blasting machine 3 is arranged in the housing 1, so that shot materials are prevented from being scattered into the surrounding environment in the shot blasting process. The housing 1 defines a shot blasting area, avoiding interference of the shot blasting device with other equipment.

According to the device provided by the utility model, the shot blasting angle can be quickly adjusted according to different structures of products to be processed, the shot blasting is enhanced at the part needing enhanced treatment by optimizing the shot blasting angle, less shot blasting or no shot blasting is performed at the part needing no shot blasting, the time for adjusting the position of the products on a production line is reduced, the shot blasting efficiency is improved, and the shot blasting processing quality of the products is improved. The angle of the shot blasting can be adjusted repeatedly and even dynamically in the shot blasting process, so that the device is suitable for products with various surface shapes, and the applicability of the device is enhanced.

In one embodiment, as shown in fig. 4, a schematic driving principle of the angle adjusting mechanism 4 is shown, the angle adjusting mechanism 4 includes a telescopic cylinder 401, a pull rod 402, a rotating shaft 403, a driving gear 404 and a turntable 405 (not shown in fig. 4), the rotating shaft 403 is movably installed in the housing 1 and can rotate around the rotating shaft 403 in an axial direction, the pull rod 402 is disposed along a radial direction of the rotating shaft 403, one end of the pull rod 402 is fixedly connected with the rotating shaft 403, the other end of the pull rod 402 is hinged with a telescopic end of the telescopic cylinder 401, the other end of the telescopic cylinder 401, which is away from the telescopic end, is hinged with a supporting piece in the housing 1, a telescopic direction of the telescopic cylinder 401 is perpendicular to an axial direction of the rotating shaft 403, and the pull rod 402 is driven to rotate around the axial direction of the rotating shaft 403 when the telescopic cylinder 401 stretches; the driving gear 404 is coaxially arranged with the rotating shaft 403 and is fixedly connected, the rotary table 405 is movably connected with the housing 1 and can rotate along the center of the rotary table 405, teeth meshed with the driving gear 404 are arranged on the rotary table 405, the shot blasting machine 3 is fixedly connected with the rotary table 405, and when the driving gear 404 is meshed with the rotary table 405 for transmission, the angle of the discharge port 301 of the shot blasting machine 3 is driven to synchronously change.

It can be understood that when the control system receives an angle adjustment instruction, a control signal of the telescopic cylinder 401 is sent out, the telescopic cylinder 401 stretches under the control of the control system, the pull rod 402 is driven to rotate around the axial direction of the rotating shaft 403, the pull rod 402 is fixedly connected with the rotating shaft 403, the rotating shaft 403 rotates circumferentially synchronously, in the rotating process of the rotating shaft 403, the driving gear 404 is driven to rotate synchronously, the driving gear 404 is meshed with teeth on the turntable 405 for transmission, the turntable 405 is further driven to rotate, and therefore the angle of the discharge hole 301 of the shot blasting machine 3 on the turntable 405 is adjusted, and the shot blasting angle of the device is adjusted.

As shown in fig. 5, which illustrates one transmission embodiment of the angle adjusting mechanism 4, one side of the turntable 405 is provided with a shot blasting machine mounting position 4051, the shot blasting machine 3 is fixedly mounted on the shot blasting machine mounting position 4051, and the discharge port 301 of the shot blasting machine is arranged towards the radial direction of the turntable 405; the other side of the turntable 405 is provided with a driven internal gear 4052, and the driving gear 404 is embedded into the driven internal gear 4052 and meshed with the driven internal gear 4052 for transmission.

It can be understood that the shot blasting machine 3 is fixedly connected with the turntable 405, and in the rotating process of the turntable 405, the discharge direction of the discharge port 301 is synchronously changed due to the radial arrangement of the discharge port 301 of the shot blasting machine 3 towards the turntable 405, so that the adjustment of the shot blasting angle alpha is realized. The driving gear 404 is embedded into the driven internal gear 4052, so that the meshing transmission and radial positioning are realized, and the device operates more stably in the angle adjusting process.

As shown in fig. 6, which is different from the angle adjusting mechanism 4 of the embodiment of fig. 5, a shot blasting machine mounting position 4051 is provided on a side surface of the turntable 405, the shot blasting machine 3 is fixedly mounted on the shot blasting machine mounting position 4051, and a discharge port 301 of the shot blasting machine is arranged towards a radial direction of the turntable 405; the rotary table 405 is provided with a driven external gear 4053 in the circumferential direction, and the driven external gear 4053 is meshed with the driving gear 404 for transmission.

It can be understood that the driving gear 404 and the rotary table 405 are driven by the meshing relationship of the driving gear 404 and the driven external gear 4053, and the driven external gear 4053 drives the rotary table 405 to rotate, so as to adjust the direction of the discharge port 301 of the shot blasting machine 3, and realize adjustment of the shot blasting angle α. By setting the driven external gears 4053 with different numbers of teeth, the speed ratio of the driving gear 404 to the driven external gears 4053 can be flexibly adjusted, so that the speed and the precision of the angle adjustment of the shot blasting machine 3 can be adjusted.

As shown in fig. 7, which is different from the embodiment of fig. 5 and 6, in another transmission implementation of the angle adjusting mechanism 4, one side of the turntable 405 is provided with a shot blasting machine mounting position 4051, the shot blasting machine 3 is fixedly mounted on the shot blasting machine mounting position 4051, a discharge hole 301 of the shot blasting machine is arranged towards the radial direction of the turntable 405, and the other side of the turntable 405 is provided with a driven bevel gear 4054; the driving gear 404 is a driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear 4054 for transmission.

It will be appreciated that the adjustment of the shot blasting angle α is achieved by adjusting the angle of the turntable 405 and the shot blasting machine 3 through the meshing drive relationship between the drive bevel gear and the driven bevel gear 4054. The angle of the rotary shaft 403 and the rotary table 405 can be adjusted by adopting bevel gears with different conicities, so that the structural interference among the angle adjusting mechanism 4, the shot blasting machine 3 and the housing 1 is reduced, and the miniaturization structural design of the device is facilitated.

In one embodiment, as shown in fig. 5 to 7, a rolling bearing 4055 is disposed on the turntable 405, the turntable 405 is connected to a support member in the housing 1 through the rolling bearing 4055, and an axis of the rolling bearing 4055 overlaps with a rotation center of the turntable 405.

It can be appreciated that the inner ring and the outer ring of the rolling bearing 4055 can rotate relatively, the turntable 405 is connected with the supporting member in the housing 1 through the rolling bearing 4055, the rolling bearing 4055 can provide structural support for the turntable 405 and the shot blasting machine 3 on the turntable 405, and can meet the requirement of the turntable 405 for rotation, and the friction force and the resistance are small.

As shown in fig. 5 to 7, in one embodiment, a pull rod mounting position 4031 is disposed at one end of the rotating shaft 403 far from the driving gear 404, the pull rod mounting position 4031 is disposed along the periphery of the rotating shaft 403, the pull rod 402 is tightly sleeved on the pull rod mounting position 4031, and a cross section of the pull rod mounting position 4031 perpendicular to the axial direction of the rotating shaft 403 is non-circular. The end part of the rotating shaft 403 adjacent to the pull rod mounting position 4031 is also provided with a rotating shaft external thread 4032 and a nut 4033, after the pull rod 402 is sleeved on the pull rod mounting position 4031, the nut 4033 is rotatably mounted on the rotating shaft external thread 4032, so that the pull rod 402 can be axially positioned, and the pull rod 402 is prevented from falling off in the working process.

It can be understood that the cross section of the pull rod mounting position 4031 is set to be non-circular, and the through hole on the pull rod 402 for matching with the pull rod mounting position 4031 is tightly sleeved on the pull rod mounting position 4031, so that the rotating shaft 403 can be effectively driven to synchronously rotate when the pull rod 402 rotates, and the pull rod 402 and the rotating shaft 403 are prevented from relative rotation.

Further, the section of the shaft 403 in the axial direction may be provided as a polygon or a profile. For example, the cross section is polygonal in fig. 5-7, and the through hole matched with the cross section on the pull rod 402 is also polygonal, so that the railing can be tightly matched when sleeved on the pull rod mounting position 4031 of the rotating shaft 403 through the through hole, and the reliability of fixed connection is enhanced. Compared with a circular section, the polygonal or abnormal section can ensure the reliability of torque transmission between the pull rod 402 and the rotating shaft 403, and has better follow-up effect. In addition to the foregoing embodiments, in order to further secure the reliability of torque transmission, the connection between the rotating shaft 403 and the pull rod 402 may be provided as a key connection.

In one embodiment, as shown in fig. 8, the telescopic cylinder 401 is a cylinder, and the angle adjusting mechanism 4 further includes a pneumatic valve, one end of the pneumatic valve is connected to the air source through an air path, and the other end of the pneumatic valve is connected to the cylinder through an air path.

It can be understood that the control system indirectly adjusts the angle of the shot blasting machine 3 by controlling the open-close state of the pneumatic valve to adjust the telescopic state of the cylinder.

In an embodiment juxtaposed to the embodiment of fig. 8, the telescopic cylinder 401 may also be provided as an electric cylinder or a hydraulic cylinder.

It can be understood that the angle of the shot blasting machine 3 is indirectly adjusted by controlling the extension and retraction of the electric cylinder or the extension and retraction of the hydraulic cylinder.

According to the multi-angle shot blasting device provided by the utility model, the shot blasting angle can be quickly adjusted according to different structures of products to be processed, the shot blasting is enhanced at the part needing enhanced treatment by optimizing the shot blasting angle, less shot blasting or no shot blasting is performed at the part needing no shot blasting, the time for adjusting the position of the products on a production line is reduced, the shot blasting efficiency is improved, and the shot blasting processing quality of the products is improved. The angle adjusting mechanism 4 is controlled by the control system in the shot blasting process according to the requirements of the production line, so that the shot blasting angle can be dynamically adjusted to adapt to the shot blasting process requirements of more types of products. The angle of the shot blasting can be adjusted repeatedly and even dynamically in the shot blasting process, so that the shot blasting device is suitable for products with various surface shapes, and the applicability of the shot blasting device is enhanced.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. The utility model provides a multi-angle shot blasting device, its characterized in that includes housing (1), conveyer belt (2), shot-blasting machine (3) and angle adjustment mechanism (4), the lower part of housing (1) is run through to conveyer belt (2), shot-blasting machine (3) and angle adjustment mechanism (4) are installed in housing (1) and are located the top of conveyer belt (2), angle adjustment mechanism (4) are connected with shot-blasting machine (3) transmission to control the discharge gate (301) direction of shot-blasting machine (3), the discharge gate (301) of shot-blasting machine (3) are towards conveyer belt (2), the shot-blasting regional cross arrangement of a plurality of shot-blasting machines (3).

2. The multi-angle shot blasting device according to claim 1, wherein the angle adjusting mechanism (4) comprises a telescopic cylinder (401), a pull rod (402), a rotating shaft (403), a driving gear (404) and a rotary table (405), the rotating shaft (403) is movably arranged in the housing (1) and can rotate around the rotating shaft, the pull rod (402) is arranged along the radial direction of the rotating shaft (403), one end of the pull rod (402) is fixedly connected with the rotating shaft (403), the other end of the pull rod is hinged with the telescopic end of the telescopic cylinder (401), the other end of the telescopic cylinder (401) deviating from the telescopic end is hinged with a supporting piece in the housing (1), the telescopic direction of the telescopic cylinder (401) is perpendicular to the axial direction of the rotating shaft (403), and the pull rod (402) is driven to rotate around the axial direction of the rotating shaft (403) when the telescopic cylinder (401) stretches; the driving gear (404) is coaxially arranged and fixedly connected with the rotating shaft (403), the rotary table (405) is movably connected with the housing (1) and can rotate along the center of the rotary table (405), teeth meshed with the driving gear (404) are arranged on the rotary table (405), the shot blasting machine (3) is fixedly connected with the rotary table (405), and when the driving gear (404) is meshed with the rotary table (405), the angle of the discharge port (301) of the shot blasting machine (3) is driven to synchronously change.

3. The multi-angle shot blasting device according to claim 2, wherein a shot blasting machine mounting position (4051) is arranged on one side of the rotary table (405), the shot blasting machine (3) is fixedly mounted on the shot blasting machine mounting position (4051), a driven internal gear (4052) is arranged on the other side of the rotary table (405), and the driving gear (404) is embedded into the driven internal gear (4052) and meshed with the driven internal gear (4052) for transmission.

4. The multi-angle shot blasting device according to claim 2, wherein a shot blasting machine mounting position (4051) is arranged on the side surface of the turntable (405), and the shot blasting machine (3) is fixedly mounted on the shot blasting machine mounting position (4051); and a driven external gear (4053) is arranged on the circumference of the turntable (405), and the driven external gear (4053) is meshed with the driving gear (404) for transmission.

5. The multi-angle shot blasting device according to claim 2, wherein one side of the turntable (405) is provided with a shot blasting machine mounting position (4051), the shot blasting machine (3) is fixedly mounted on the shot blasting machine mounting position (4051), and the other side of the turntable (405) is provided with a driven bevel gear (4054); the driving gear (404) is a driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear (4054) for transmission.

6. A multi-angle blasting apparatus according to claim 2, wherein the turntable (405) is connected to the housing (1) by a rolling bearing (4055), and an axial center of the rolling bearing (4055) overlaps a rotation center of the turntable (405).

7. The multi-angle shot blasting device according to claim 2, wherein a pull rod mounting position (4031) is arranged at one end, far away from the driving gear (404), of the rotating shaft (403), the pull rod mounting position (4031) is arranged along the periphery of the rotating shaft (403), the pull rod (402) is tightly sleeved on the pull rod mounting position (4031), and the cross section of the pull rod mounting position (4031) perpendicular to the axial direction of the rotating shaft (403) is non-circular.

8. The multi-angle blasting apparatus of claim 7, wherein the cross section is polygonal or profiled.

9. The multi-angle shot blasting device according to claim 2, wherein the telescopic cylinder (401) is a cylinder, and the angle adjusting mechanism (4) further comprises a pneumatic valve, one end of the pneumatic valve is connected with a gas source through a gas path, and the other end of the pneumatic valve is connected with the cylinder through a gas path.

10. A multi-angle shot blasting apparatus according to claim 2, wherein the telescopic cylinder (401) is an electric cylinder or a hydraulic cylinder.