Suspension type metal workpiece shot blasting derusting device

Abstract

The utility model discloses a suspension type metal workpiece shot blasting derusting device which comprises a shot blasting chamber, chamber doors, an opening and closing mechanism, an impeller head, a waste box, a support, a driving mechanism and a lifting hook, the two sides of the front portion of the shot blasting chamber are respectively hinged with one chamber door, and the opening and closing mechanism is arranged on the top of the shot blasting chamber and is in transmission connection with the chamber doors on the two sides. The two shot blasting devices are obliquely arranged on one side of the shot blasting chamber, the waste box is arranged at the bottom of the shot blasting chamber, the support is arranged at the top of the shot blasting chamber, the driving mechanism is arranged on the support and is in transmission connection with the lifting hook, and a through groove is formed in the position, corresponding to the middle of the two chamber doors, of the top of the shot blasting chamber. And the lifting hook can enter and exit from the shot blasting chamber through the through groove under the driving of the driving mechanism. Through cooperation of the driving mechanism and the opening and closing mechanism, the chamber door can be automatically opened and closed in the feeding and discharging process, workers do not need to manually open and close the chamber door, time and labor are saved, the burden of the workers can be relieved, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shot -blasting machine technical field, in particular to a kind of suspended metal workpiece shot -blasting derusting device. BACKGROUND

[0002] Shot -blasting machine is the high -speed projectile that utilizes shot -blasting machine and is thrown to the surface of casting equipment of strengthening casting, shot -blasting machine can simultaneously carry out shakeout, remove core and cleaning to casting, it can be used to remove the burr, septum and rust on the surface of metal material.

[0003] According to the different structure forms, shot -blasting machine can be divided into drum type, crawler type, suspension type etc., wherein, in existing suspension type shot -blasting machine, such as the hook type shot -blasting equipment disclosed in patent CN117359502A, in the process of taking and placing workpiece, it needs to open and close sealing door repeatedly, and the opening and closing mode of sealing door is manual, that is: first, workpiece is hung on the hook when feeding, then open the sealing door, then start the drive motor to move the hook and workpiece to the inside of shot -blasting chamber, then close the sealing door again; after workpiece shot -blasting is completed, the sealing door needs to be opened again by worker, and the workpiece is removed.

[0004] Therefore, the whole operation process is relatively complicated, and the efficiency is relatively low, and the worker needs to be on duty near the equipment for a long time, so as to replace workpiece in time, otherwise the production progress will be delayed, so it needs to be improved. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model discloses a kind of suspended metal workpiece shot -blasting derusting device, including shot -blasting chamber, chamber door, opening and closing mechanism, shot -blasting machine, waste tank, support, drive mechanism and hook, the chamber door is hinged in the two sides of shot -blasting chamber front part, the opening and closing mechanism is set in shot -blasting chamber top and is transmissionally connected with the chamber door of two sides, two shot -blasting machines are provided on the side of shot -blasting chamber, the waste tank is set in shot -blasting chamber bottom, the support is set in shot -blasting chamber top, the drive mechanism is set on support and is transmissionally connected with hook, the position corresponding to the middle of two chamber doors is provided with through slot in shot -blasting chamber top, the hook can be in and out of shot -blasting chamber by through slot under the driving of drive mechanism.

[0006] Further, the drive mechanism includes drive motor, sliding slot, screw rod and winch, the drive motor is set in one end of support crossbeam, the sliding slot is set along the length direction of support crossbeam, the screw rod is parallelly set in one side of sliding slot, the winch is slidably connected with sliding slot by first sliding block, the screw rod passes through first sliding block and is threadedly connected with it, the hook is set below winch.

[0007] Further, the opening and closing mechanism comprises a first connecting arm, a second connecting arm, a push-pull rod and a roller, the first connecting arm is arranged on the top of the shot blasting chamber in the longitudinal direction and the upper end is connected with the sliding groove through the second sliding block, the screw rod penetrates the second sliding block and is threadedly connected with the second sliding block, the second connecting arm is arranged on the top of the shot blasting chamber in the horizontal direction and the middle part is connected with the lower end of the first connecting arm, the two ends of the second connecting arm are respectively connected with a push-pull rod, the roller is rotatably arranged at the front end of the push-pull rod, and the top of the chamber door is provided with a rolling groove, and the roller is movably arranged in the rolling groove.

[0008] Further, the top of the shot blasting chamber is provided with a sliding rail below the position of the push-pull rod, and the two ends of the second connecting arm are slidably connected with the sliding rail through the third sliding block.

[0009] Further, the shot blasting chamber is further provided with a dust removal fan.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model discloses a drive mechanism and the cooperation of opening and closing mechanism can open and close the chamber door automatically in the process of feeding and discharging, need not staff to keep waiting at the shot blasting equipment and manually open and close the chamber door, save time and effort, help to reduce the burden of staff, and improve production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed in the embodiment will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor of the ordinary skilled in the art.

[0013] Figure 1 It is the front structure schematic diagram of the utility model;

[0014] Figure 2 It is the side structure schematic diagram of the utility model;

[0015] Figure 3 It is the local structure plan view of the utility model;

[0016] Figure 4 It is the opening state schematic diagram of the chamber door of the utility model.

[0017] Reference signs:

[0018] 1-Shot blasting chamber, 2-Chamber door, 3-Shot blaster, 4-Scrap bin, 5-Support, 6-Hook, 7-Dust collector fan, 8-Through groove, 9-Drive motor, 10-Slide groove, 11-Screw, 12-Winch, 13-First slider, 14-First connecting arm, 15-Second connecting arm, 16-Push-pull rod, 17-Roller, 18-Second slider, 19-Rolling groove, 20-Slide rail, 21-Third slider. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0021] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

[0022] In the description of the embodiments, unless otherwise expressly specified and limited, the terms "set," "connect," etc., should be interpreted broadly. 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 a connection through an intermediate medium, or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] like Figures 1-2 As shown, the suspended metal workpiece shot blasting and rust removal device in this embodiment includes a shot blasting chamber 1, a chamber door 2, an opening and closing mechanism, shot blasters 3, a waste bin 4, a support 5, a drive mechanism, a hook 6, and a dust removal fan 7. A chamber door 2 is hinged to each of the two sides of the front of the shot blasting chamber 1. The opening and closing mechanism is located on the top of the shot blasting chamber 1 and is connected to the chamber doors 2 on both sides. Two shot blasters 3 are inclined on one side of the shot blasting chamber 1. The waste bin 4 is located at the bottom of the shot blasting chamber 1. The support 5 is located on the top of the shot blasting chamber 1. The drive mechanism is located on the support 5 and is connected to the hook 6. The dust removal fan 7 is located at the rear of the shot blasting chamber 1.

[0024] A through slot 8 is arranged on the top of the shot blasting chamber 1 corresponding to the middle of the two chamber doors 2, and the lifting hook 6 can pass through the through slot 8 to enter or exit the shot blasting chamber 1 under the drive of the driving mechanism.

[0025] The driving mechanism comprises a driving motor 9, a sliding groove 10, a screw rod 11 and a winch 12. The driving motor 9 is arranged at one end of the crossbeam of the support 5, the sliding groove 10 is arranged along the length direction of the crossbeam of the support 5, the screw rod 11 is arranged in parallel on one side of the sliding groove 9, the winch 12 is slidably connected with the sliding groove 10 through a first sliding block 13, the screw rod 11 penetrates the first sliding block 13 and is threadedly connected with the first sliding block 13, and the lifting hook 6 is arranged below the winch 12.

[0026] The driving motor 9 drives the screw rod 11 to rotate, thereby driving the first sliding block 13 to move in the sliding groove 10, so that the winch 12 moves back and forth along the sliding groove 10; the winch 12 can drive the lifting hook 6 to move up and down, so as to adjust the height of the workpiece hung on the lifting hook 6.

[0027] As shown in Figures 3-4 , the opening and closing mechanism comprises a first connecting arm 14, a second connecting arm 15, a push-pull rod 16 and a roller 17. The first connecting arm 14 is arranged on the top of the shot blasting chamber 1 in the longitudinal direction and the upper end is drivingly connected with the sliding groove 10 through a second sliding block 18, the screw rod 11 penetrates the second sliding block 18 and is threadedly connected with the second sliding block 18, and the second connecting arm 15 is arranged on the top of the shot blasting chamber 1 in the horizontal direction and the middle part is connected with the lower end of the first connecting arm 14.

[0028] The second connecting arm 15 spans above the through slot 8 and each end is connected with a push-pull rod 16, the roller 17 is rotatably arranged at the front end of the push-pull rod 16, the top of the chamber door 2 is provided with a rolling groove 19, and the roller 17 is movably arranged in the rolling groove 19. A sliding rail 20 is arranged on the top of the shot blasting chamber 1 below the push-pull rod 16, and the two ends of the second connecting arm 15 are slidably connected with the sliding rail 20 through a third sliding block 21.

[0029] When the lifting hook 6 is located outside the shot blasting chamber 1, the chamber door 2 is in the open state, the lifting hook 6 is adjusted to the appropriate height through the winch 12, and then the workpiece is hung on the lifting hook 6; the driving motor 9 is started to drive the lifting hook 6 and the workpiece to enter the shot blasting chamber 1.

[0030] In the process that the workpiece enters the shot blasting chamber 1, the first connecting arm 14 and the second connecting arm 15 are driven by the second sliding block 18 to move to the inside of the shot blasting chamber 1, thereby the roller 17 is driven by the push-pull rod 16 to roll in the rolling groove 19, and the chamber door 2 is gradually pulled to one side of the shot blasting chamber 1; when the workpiece completely enters the shot blasting chamber 1, the chamber door 2 is also completely closed.

[0031] The utility model discloses cooperate through drive mechanism and open and close mechanism, can open and close chamber door 2 automatically in the process of feeding and discharging, need not staff to keep waiting at the side of the shot blasting equipment and open and close chamber door 2 manually, save time and effort, help to reduce staff's burden, and improve production efficiency.

[0032] The above merely describes preferred embodiments of the utility model, and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model. In addition, the technical solutions of various embodiments can be combined with each other, but must be based on the realization of ordinary technical personnel in the art; when the combination of technical solutions appears contradictory or unachievable, it shall be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

Claims

1. A suspended metal workpiece shot blasting device, characterized in that: The device comprises a shot blasting chamber, chamber doors, an opening and closing mechanism, shot blasters, a waste box, a support, a driving mechanism and a hook, the shot blasting chamber is hinged with a chamber door on each side of the front part, the opening and closing mechanism is arranged on the top of the shot blasting chamber and is in driving connection with the chamber doors on both sides, two shot blasters are arranged on one side of the shot blasting chamber in an inclined manner, the waste box is arranged on the bottom of the shot blasting chamber, the support is arranged on the top of the shot blasting chamber, the driving mechanism is arranged on the support and is in driving connection with the hook, a through slot is arranged on the top of the shot blasting chamber and corresponds to the position between the two chamber doors, and the hook can enter and exit the shot blasting chamber through the through slot under the driving of the driving mechanism.

2. The suspended metal workpiece shot blasting apparatus of claim 1, wherein: The driving mechanism comprises a driving motor, a sliding groove, a screw rod and a winch, the driving motor is arranged at one end of the support beam, the sliding groove is arranged along the length direction of the support beam, the screw rod is arranged on one side of the sliding groove in parallel, the winch is in sliding connection with the sliding groove through a first sliding block, the screw rod penetrates the first sliding block and is in threaded connection with the first sliding block, and the hook is arranged below the winch.

3. The suspended metal workpiece shot blasting apparatus of claim 2, wherein: The opening and closing mechanism comprises a first connecting arm, a second connecting arm, a push-pull rod and a roller, the first connecting arm is arranged on the top of the shot blasting chamber in a longitudinal direction and is in driving connection with the sliding groove through a second sliding block at the upper end, the screw rod penetrates the second sliding block and is in threaded connection with the second sliding block, the second connecting arm is arranged on the top of the shot blasting chamber in a horizontal direction and is connected with the lower end of the first connecting arm at the middle part, the two ends of the second connecting arm are each connected with a push-pull rod, the roller is rotatably arranged at the front end of the push-pull rod, and the top of the chamber door is provided with a rolling groove, and the roller is movably arranged in the rolling groove.

4. The suspended metal workpiece shot blasting apparatus of claim 3, wherein: The top of the shot blasting chamber is provided with a sliding rail below the position of the push-pull rod, and the two ends of the second connecting arm are in sliding connection with the sliding rail through a third sliding block.

5. The suspended metal workpiece shot blasting apparatus of claim 1, wherein: The shot blasting chamber is further provided with a dust removal fan at the rear part.

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