Mesh belt pass-type shot blasting machine with adjustable blasting direction

Abstract

The utility model discloses a mesh belt pass-type shot blasting machine with an adjustable blasting direction, and relates to the technical field of shot blasting machines, the mesh belt pass-type shot blasting machine comprises a rack, a conveying belt is arranged on the upper surface of the rack, and the conveying belt is driven by two guide rollers and a driving motor and is used for driving a workpiece to enter a shot blasting mechanism; the shot blasting mechanism is arranged in the middle of the upper surface of the rack, and a shot blasting chamber on the shot blasting mechanism cleans the surface of the workpiece through a shot blasting assembly; the adjusting part is arranged on one side of the shot blasting mechanism, and the adjusting part is used for adjusting the shot blasting angle of the shot blasting mechanism. According to the mesh belt pass-type shot blasting machine with the adjustable throwing direction, the shot blasting device can swing within a certain angle range through a gear-rack transmission mechanism of the adjusting part, the throwing direction can be adjusted in a self-adaptive mode according to the shape of a workpiece, compared with fixed-angle shot blasting, the cleaning coverage rate of a concave area is greatly increased, the edge throwing missing problem is greatly reduced, and the shot blasting efficiency is improved. And the manual supplementary throwing cost is obviously reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shot -blasting machine technical field, concretely is a net belt through type shot -blasting machine of throw direction adjustable. BACKGROUND

[0002] Shot -blasting machine is the high -speed pellet that utilizes shot -blasting machine and is thrown to clean or strengthen casting surface casting equipment, and shot -blasting machine can carry out shakeout, remove core and clean to casting simultaneously, and the existing shot -blasting machine has many types, and it includes net belt shot -blasting machine, it is by conveying net belt as the load carrier of workpiece, and slowly continuously drive workpiece into shot -blasting chamber and carry out shot -blasting cleaning.

[0003] The utility model discloses a net belt shot -blasting machine discloses a net belt shot -blasting machine, including shot -blasting frame, the inner wall of shot -blasting frame is installed with conveying net belt, the inner wall fixedly connected with the shot -blasting frame has the pellet receiving box, the upper surface fixedly inlaid with the shot -blasting frame has the pellet storage bin, the inner bottom wall fixedly inlaid with the pellet storage bin has a group of shot -blasting machine, the front surface fixedly connected with the shot -blasting frame has the pellet conveying unit, the input end of pellet conveying unit penetrates shot -blasting frame and pellet receiving box in proper order and extends to the inside of pellet receiving box.

[0004] As shown in the above utility model, the existing shot -blasting machine can realize the isolation and block of shot -blasting machine working noise, reduce the noise through the installation groove and soundproof dustproof curtain set and cooperate with the shot -blasting frame, through the dust collection box, dust extraction fan, dust extraction pipe and horn cover set, can utilize the dust extraction fan work to make dust collection box and dust extraction pipe produce negative pressure suction, through the horn cover to the effective collection storage of shot -blasting machine cleaning dust, avoid cleaning dust to scatter to the outside, facilitate the safe work of staff, but the shot -blasting machine of existing patent is fixedly inlaid in the bottom of pellet storage bin, and the throw direction cannot be adjusted. For complex shape workpiece such as curved surface, groove, steel sand is difficult to vertically impact surface, leading to incomplete cleaning in recessed area, manual supplement is needed, and the efficiency is low, in addition, fixed angle projection is easy to form projection blind area on the workpiece surface, which affects the overall cleaning quality. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a net belt through type shot -blasting machine of throw direction adjustable, which solves the above problems.

[0006] To achieve the above object, the utility model realizes the following technical scheme: a net belt through type shot -blasting machine of throw direction adjustable, comprising:

[0007] Frame, the upper surface of the frame is provided with a conveying belt, the conveying belt is driven through two guide rollers and a driving motor, for driving workpieces into the shot -blasting mechanism;

[0008] The shot blasting mechanism is arranged in the middle of the upper surface of the frame, and a shot blasting chamber on the shot blasting mechanism is used for cleaning the surface of the workpiece through a shot blasting assembly.

[0009] An adjusting piece is arranged on one side of the shot blasting mechanism, and the adjusting piece is used for adjusting the shot blasting angle of the shot blasting mechanism.

[0010] Preferably, the shot blasting mechanism comprises a shot blasting chamber, soundproof dustproof curtains are arranged at both ends of the shot blasting chamber, a sand storage bin is installed at the top of the shot blasting chamber, a conveying pipe is connected to the output end of the sand storage bin, and the conveying pipe is connected with the adjusting piece.

[0011] Preferably, an arc-shaped lug is fixed on one side of the shot blasting chamber, an arc-shaped shot inlet is arranged in the middle of the arc-shaped lug, dovetail sliding grooves are arranged on both sides of the shot inlet, and the dovetail sliding grooves are used for connecting the adjusting piece.

[0012] Preferably, a mounting plate is fixed on one side of the arc-shaped lug, a first motor is installed on the mounting plate, a gear is fixed on the output shaft of the first motor, and the gear is connected with the adjusting piece to provide power for the adjusting piece.

[0013] Preferably, the adjusting piece comprises a movable plate arranged on the surface of the arc-shaped lug, the movable plate is arranged in an arc-shaped structure, dovetail sliding blocks are fixed on both sides of the inner side of the movable plate, the dovetail sliding blocks are located in the dovetail sliding grooves, an arc-shaped rack is fixed on one side of the inner side of the movable plate, and the rack is engaged with the gear.

[0014] Preferably, a shot blasting device is fixed on the middle of the outer side of the movable plate, a second motor is fixed on one end of the shot blasting device, the input end of the shot blasting device is connected with the conveying pipe, a shot blasting opening is connected to the output end of the shot blasting device, and the shot blasting opening is located in the shot inlet.

[0015] Beneficial effects

[0016] The utility model provides a net belt passes formula shot blasting machine of throw direction adjustable, compared with prior art has the following beneficial effects:

[0017] 1、the net belt passes formula shot blasting machine of throw direction adjustable, through the gear and rack drive of adjusting piece, shot blasting device can swing in certain angle range, can adjust the direction of projection according to the workpiece shape self -adaptation, compared with fixed angle shot blasting, the clearance cleaning coverage of recessed area improves greatly, the problem of edge throw is greatly reduced, and the manual supplement throw cost is reduced significantly.

[0018] 2、The throwing direction adjustable net belt through type shot blasting machine, PLC controller linkage drive motor, stepper motor and shot blasting machine, realize workpiece conveying speed and throw angle, sand supply volume of cooperation control, without manual intervention can complete batch processing of different workpieces, production efficiency is greatly improved compared with traditional equipment, reduce material waste. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is whole structure schematic view of the utility model.

[0020] Fig. 2 It is shot blasting piece structure schematic view of the utility model.

[0021] Fig. 3 It is adjusting piece structure schematic view of the utility model.

[0022] In the drawing: rack 1, conveying belt 11, shot blasting piece 2, shot blasting chamber 21, soundproof dustproof curtain 22, sand storage bin 23, conveying pipe 231, arc-shaped lug 24, shot inlet 25, dovetail sliding groove 26, mounting plate 27, first motor 28, gear 29, adjusting piece 3, movable plate 31, dovetail sliding block 32, rack 33, shot blasting machine 34, second motor 35, shot blasting mouth 36. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figs. 1-3 The utility model provides two technical schemes:

[0025] The first embodiment: a throwing direction adjustable net belt through type shot blasting machine, comprising rack 1, shot blasting mechanism 2 and adjusting piece 3.

[0026] Specifically, the upper surface of rack 1 is provided with conveying belt 11, and conveying belt 11 is driven by two guide rollers and drive motor, for driving workpiece into shot blasting mechanism 2.

[0027] Specifically, the shot blasting mechanism 2 is arranged on the upper surface of the frame 1, and a shot blasting chamber 21 on the shot blasting mechanism 2 is used to clean the surface of the workpiece by a shot blasting assembly. The shot blasting mechanism 2 comprises the shot blasting chamber 21, soundproof dustproof curtains 22 are arranged at the two ends of the shot blasting chamber 21, the soundproof dustproof curtains 22 are made of polyurethane rubber material, can effectively block the shot blasting noise and prevent the steel sand from splashing, a sand storage bin 23 is arranged on the top of the shot blasting chamber 21, a conveying pipe 231 is connected to the output end of the sand storage bin 23, the conveying pipe 231 is connected with the adjusting part 3, an arc-shaped protrusion 24 is fixed to one side of the shot blasting chamber 21, an arc-shaped structure is arranged in the middle of the arc-shaped protrusion 24, dovetail sliding grooves 26 are arranged on the two sides of the arc-shaped protrusion 24, the dovetail sliding grooves 26 are used to connect the adjusting part 3, an installation plate 27 is fixed to one side of the arc-shaped protrusion 24, a first motor 28 is arranged on the installation plate 27, the first motor 28 is a stepping motor, the rotating direction and rotating speed of the first motor 28 can be controlled by a PLC controller (not shown in the figure) on the frame 1, a gear 29 is fixed to the output shaft of the first motor 28, the gear 29 is connected with the adjusting part 3, and the adjusting part 3 is driven by the gear 29.

[0028] The second embodiment is mainly different from the first embodiment in that the adjusting part 3 is arranged on one side of the shot blasting mechanism 2, the adjusting part 3 is used to adjust the shot blasting angle of the shot blasting mechanism 2, the adjusting part 3 comprises a movable plate 31 arranged on the surface of the arc-shaped protrusion 24, the movable plate 31 is arranged in an arc-shaped structure, the curvature of the movable plate 31 is consistent with that of the arc-shaped protrusion 24, dovetail sliding blocks 32 are fixed to the inner sides of the movable plate 31, the dovetail sliding blocks 32 are arranged in the dovetail sliding grooves 26, an arc-shaped rack 33 is fixed to one side of the inner side of the movable plate 31, the arc-shaped rack 33 is engaged with the gear 29, a shot blasting device 34 is fixed to the middle of the outer side of the movable plate 31, a second motor 35 is fixed to one end of the shot blasting device 34, the input end of the shot blasting device 34 is connected with the conveying pipe 231, and a shot blasting opening 36 is connected to the output end of the shot blasting device 34.

[0029] In the working process of the device, the conveying belt 11 on the frame 1 is driven by a driving motor through guide rollers, and the workpiece is smoothly sent into the shot blasting chamber 21. The soundproof dustproof curtains 22 at the two ends of the shot blasting chamber 21 are automatically closed to form a closed cleaning space, so as to prevent the steel sand from splashing and the noise from leaking out. The steel sand in the sand storage bin 23 is conveyed to the input end of the shot blasting device 34 through the conveying pipe 231, and is ready to be shot. Before the shot blasting, the first motor 28 drives the gear 29 to rotate, the gear 29 is engaged with the arc-shaped rack 33 on the inner side of the movable plate 31, and the motor can drive the movable plate 31 to swing along the arc-shaped track by positive and negative rotation, so as to change the output angle of the shot blasting device 34. The second motor 35 drives the shot blasting device 34 to rotate at high speed, the steel sand is accelerated by centrifugal force, is shot out from the shot blasting opening 36 in a directional manner, impacts the surface of the workpiece, and removes rust, scale and other impurities.

[0030] Meanwhile, the contents not described in detail in the specification are all the prior art known by the person skilled in the art, and the model parameters of the electric appliances are not specifically limited, and the conventional equipment can be used.

[0031] It should be noted that, in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying that there is any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A conveyor belt shot blasting machine with adjustable throwing direction, characterized in that, include: The frame has a conveyor belt on its upper surface, which is driven by two guide rollers and a drive motor to carry the workpiece into the shot blasting mechanism. The shot blasting mechanism is located in the middle of the upper surface of the frame, and the shot blasting chamber thereon cleans the surface of the workpiece through the shot blasting assembly. An adjusting component is provided on one side of the shot blasting mechanism, and the adjusting component is used to adjust the shot blasting angle of the shot blasting mechanism.

2. The adjustable-direction mesh belt shot blasting machine according to claim 1, characterized in that: The shot blasting mechanism includes a shot blasting chamber, with soundproof and dustproof curtains installed at both ends of the shot blasting chamber. A sand storage bin is installed on the top of the shot blasting chamber, and a conveying pipe is connected to the output end of the sand storage bin. The conveying pipe is connected to an adjusting component.

3. The adjustable-direction mesh belt shot blasting machine according to claim 2, characterized in that: An arc-shaped protrusion is fixed on one side of the shot blasting chamber. An arc-shaped shot inlet is provided in the middle of the arc-shaped protrusion. Dovetail grooves are provided on both sides of the shot inlet. The dovetail grooves are used to connect adjustment components.

4. A conveyor belt shot blasting machine with adjustable throwing direction according to claim 3, characterized in that: A mounting plate is fixed to one side of the arc-shaped protrusion, and a first motor is mounted on the mounting plate. A gear is fixed to the output shaft of the first motor, and the gear is connected to the adjusting component to provide power to the adjusting component.

5. A conveyor belt shot blasting machine with adjustable throwing direction according to claim 1, characterized in that: The adjusting component includes a movable plate disposed on the surface of the arc-shaped protrusion. The movable plate is configured as an arc-shaped structure. Dovetail sliders are fixed on both inner sides of the movable plate. The dovetail sliders are located in the dovetail groove. An arc-shaped rack is fixed on one inner side of the movable plate. The rack meshes with a gear.

6. A conveyor belt shot blasting machine with adjustable throwing direction according to claim 5, characterized in that: A shot blaster is fixed to the middle of the outer side of the movable plate. A second motor is fixed to one end of the shot blaster. The input end of the shot blaster is connected to the conveying pipe, and the output end of the shot blaster is connected to the shot blasting port, which is located inside the shot inlet.

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