Spring limiting device for vibrating screen transportation

Abstract

The utility model relates to the technical field of vibrating screen transportation, in particular to a spring limiting device for vibrating screen transportation, which comprises a box body, the box body comprises an outer sealing box, and a vibrating screen frame is arranged on the inner side of the outer sealing box; a limiting mechanism is arranged on the surface of the vibrating screen frame and comprises a through groove, and the through groove is formed in the inner side of the outer sealing box. According to the utility model, the first connecting block and the second connecting block can be locked through the matching effect of the screw rod and the screw cap, so that the vibration screen frame can be fixed, the conditions of shaking and dislocation of the vibration screen frame during transportation can be avoided in the transportation process, the stability of the vibration screen frame can be guaranteed, and the service life of the vibration screen frame is prolonged. And therefore, the safety during transportation is improved, the service life of the vibrating screen frame is prolonged, and the vibrating screen frame can be better used.

Description

TECHNICAL FIELD

[0001] The utility model relates to vibrating screen transportation technical field, concretely is a kind of spring limiting device for vibrating screen transportation. BACKGROUND

[0002] Vibrating screen is a kind of reciprocating spin type vibration generated by using vibrator excitation to work mechanical equipment, its working principle is that the upper rotating weight of vibrator makes the screen surface produce plane gyration vibration, and the lower rotating weight makes the screen surface produce conical gyration vibration, combined action makes the screen surface produce reciprocating spin type vibration, this vibrating screen is mainly used for the classification, filtration and screening of material.Vibrating screen is composed of screen and vibrator, the fineness of screen is expressed in mesh, used to determine the size of screening material.Vibrator is an eccentric wheel, rotates under the driving of motor, makes screen frame vibrate, thereby realizes the screening of material.Vibrating screen is widely used in mining and metallurgy, chemical and pharmaceutical, food and beverage, environmental protection and waste disposal, building and building materials and other industries, for screening, filtering and grading of raw materials, intermediates and products, to improve production efficiency, product quality, and make contribution to environmental protection and resource utilization.

[0003] In the prior art, when the vibrating screen is used, since the vibrating screen and the outer sealing box are two devices, the installation of the two devices is only connected and contacted by the spring, therefore, the vibrating box is unstable during transportation, so that the vibrating box is prone to shaking and dislocation during transportation, and the safety of vibrating box transportation cannot be well guaranteed, therefore, in order to solve the above problems, a spring limiting device for vibrating screen transportation is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of spring limiting device for vibrating screen transportation, to solve the problem that vibrating box is unstable during transportation, so that the vibrating box is prone to shaking and dislocation during transportation, and the safety of vibrating box transportation cannot be well guaranteed due to vibrating screen and outer sealing box being two devices, the installation of the two devices is only connected and contacted by the spring.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of spring limiting device for vibrating screen transportation, including box, the box includes outer sealing box, the inner side of the outer sealing box is provided with vibrating screen frame;

[0006] The surface of the vibrating screen frame is provided with a limiting mechanism, the limiting mechanism comprises a through groove, the through groove is arranged on the inner side of the outer sealing box, the inner wall of the through groove is fixedly connected with a first connecting block, the upper surface of the first connecting block is fixedly connected with a first spring, the top end of the first spring is fixedly connected with a second connecting block, the upper surface of the second connecting block is fixedly connected with a fixed block, the inner side of the second connecting block is movably connected with a screw rod, and the surface of the screw rod is threadedly connected with a nut.

[0007] Preferably, one end of the first spring is fixedly connected with the first connecting block, the other end of the first spring is fixedly connected with the second connecting block, and the fixed block is fixedly connected with the vibrating screen frame.

[0008] Preferably, the screw rod penetrates the inner sides of the first connecting block and the second connecting block, the nut is movably connected with the first connecting block and the second connecting block in two groups through threads, and the screw rod is fixed with the first connecting block and the second connecting block through the nut.

[0009] Preferably, the inner side of the second connecting block is provided with an auxiliary mechanism, the auxiliary mechanism comprises a movable rod, the movable rod is movably connected to the inner side of the second connecting block, the surface of the movable rod is fixedly connected with a pull rod, the surface of the screw rod is provided with a slot, the inner side of the second connecting block is provided with a movable groove, the inner wall of the movable groove is fixedly connected with a second spring, and the surface of the second spring is fixedly connected with a connecting rod.

[0010] Preferably, the movable rod is movably connected to the inner side of the second connecting block in two groups, and the slot is provided on the surface of the screw rod in four groups.

[0011] Preferably, one end of the second spring is fixedly connected with the movable groove, the other end of the second spring is fixedly connected with the connecting rod, and the end, away from the second spring, of the connecting rod is fixedly connected with the pull rod.

[0012] Compared with the prior art, the vibrating screen frame has the advantages that:

[0013] Through the cooperation of the screw rod and the nut, the first connecting block and the second connecting block can be locked, and the vibrating screen frame can be fixed, so that the vibrating screen frame can be prevented from shaking and dislocating during transportation, the stability of the vibrating screen frame can be ensured, the safety during transportation can be improved, the service life of the vibrating screen frame can be prolonged, and the vibrating screen frame is convenient to use.

[0014] The activity of the screw rod in the inner side of the first connecting block and the second connecting block can be avoided in the process of transportation, the stability of the screw rod can be increased, the screw nut is not prone to loosening, the locking effect of the first connecting block and the second connecting block can be ensured, the fixing effect of the vibrating screen frame is better, meanwhile, the screw rod and the screw nut can be separated by separating the activity rod and the insertion slot, so that the vibrating screen frame can be used. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure front view cross section schematic view of the utility model;

[0016] Figure 2 It is a structure front view cross section schematic view of the utility model first spring and screw rod partial structure;

[0017] Figure 3 It is the utility model Figure 2 It is the enlarged structure schematic view of A place in the utility model;

[0018] Figure 4 It is a structure side view cross section schematic view of the utility model;

[0019] Figure 5 It is the utility model Figure 4 It is the enlarged structure schematic view of B place in the utility model;

[0020] Figure 6 It is a structure top view cross section schematic view of the utility model screw rod and activity rod partial structure.

[0021] In the drawing: 1, outer sealing box;11, vibrating screen frame;2, through slot;21, first connecting block;22, first spring;23, second connecting block;24, fixed block;25, screw rod;26, screw nut;3, activity rod;31, pull rod;32, insertion slot;33, activity slot;34, second spring;35, connecting rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection scope of the utility model.

[0023] Please refer to Figures 1-6 The utility model provides an embodiment:

[0024] The utility model provides a kind of spring limiting device for vibrating screen transport, including box, box includes outer sealing box 1, the inner side of outer sealing box 1 is provided with vibrating screen frame 11, by the setting of vibrating screen frame 11, so that vibrating screen frame 11 generates vibration, can realize the screening of material;

[0025] The surface of the vibrating screen frame 11 is provided with a limiting mechanism, which includes a through slot 2, the through slot 2 is formed in the inner side of the outer sealing box 1, the inner wall of the through slot 2 is fixedly connected with a first connecting block 21, the upper surface of the first connecting block 21 is fixedly connected with a first spring 22, the top end of the first spring 22 is fixedly connected with a second connecting block 23, the upper surface of the second connecting block 23 is fixedly connected with a fixed block 24, the inner side of the second connecting block 23 is movably connected with a screw rod 25, the surface of the screw rod 25 is threadedly connected with a nut 26, by the setting of the screw rod 25 and the nut 26, the first connecting block 21 and the second connecting block 23 can be locked, which can reduce the shaking and dislocation of the vibrating screen frame 11 during transportation, and increase the safety during transportation.

[0026] Further, one end of the first spring 22 is fixedly connected with the first connecting block 21, the other end of the first spring 22 is fixedly connected with the second connecting block 23, the fixed block 24 is fixedly connected with the vibrating screen frame 11, the first spring 22 can adjust the vibration amplitude and frequency of the vibrating screen frame 11 by changing its own elastic coefficient, thereby reducing the loss of screened materials, and balancing the pressure of the vibrating screen frame 11 to ensure normal operation of the vibrating screen frame 11.

[0027] Further, the screw rod 25 penetrates the inner side of the first connecting block 21 and the second connecting block 23, the nut 26 is movably connected with the screw rod 25 in two groups by threads, the screw rod 25 is fixed with the first connecting block 21 and the second connecting block 23 by the nut 26, by the setting of the nut 26, the screw rod 25 can be fixed in the first connecting block 21 and the second connecting block 23, and then the first connecting block 21 and the second connecting block 23 can be locked.

[0028] Further, an auxiliary mechanism is provided on the inner side of the second connecting block 23, the auxiliary mechanism includes a movable rod 3 movably connected to the inner side of the second connecting block 23, the surface of the movable rod 3 is fixedly connected with a pull rod 31, the surface of the screw rod 25 is provided with a slot 32, the inner side of the second connecting block 23 is provided with a movable slot 33, the inner wall of the movable slot 33 is fixedly connected with a second spring 34, the surface of the second spring 34 is fixedly connected with a connecting rod 35, by pulling the pull rod 31, the slot 32 and the movable slot 33 can be separated, and then the limiting of the screw rod 25 can be released, so that the screw rod 25 and the nut 26 can be removed, and the vibrating screen frame 11 can be used.

[0029] Further, the movable rods 3 are movably connected to the inner side of the second connecting block 23 in two groups, the slots 32 are formed on the surface of the screw rod 25 in four groups, and the movable rods 3 are inserted into the slots 32, so that the screw rod 25 can be limited, and the screw rod 25 can be more stable, the possibility of loosening of the nut 26 can be reduced, and the limiting effect of the screw rod 25 and the nut 26 on the first connecting block 21 and the second connecting block 23 can be ensured.

[0030] Further, one end of the second spring 34 is fixedly connected with the movable slot 33, the other end of the second spring 34 is fixedly connected with the connecting rod 35, and the end of the connecting rod 35 away from the second spring 34 is fixedly connected with the pull rod 31. Through the elastic property of the second spring 34, the connecting rod 35 can be reset, and the pull rod 31 can drive the movable rod 3 to reset and be inserted into the slot 32, so that the connecting rod 35 can be positioned.

[0031] Working principle: in use, the screw rod 25 is inserted into the inner side of the first connecting block 21 and the second connecting block 23, and then the nut 26 is sleeved on the surface of the screw rod 25. By rotating the nut 26, the nut 26 is moved on the surface of the screw rod 25 until the nut 26 is tightly pressed against the surface of the first connecting block 21 or the second connecting block 23, so that the first connecting block 21 and the second connecting block 23 are locked by the screw rod 25 and the nut 26, and the vibration screen frame 11 can be fixed, so that the vibration screen frame 11 is not easy to shake and dislocate during transportation.

[0032] By pulling the pull rod 31, the movable rod 3 can be moved in the inner side of the second connecting block 23 under the action of the pull rod 31, and then the connecting rod 35 can be moved in the inner side of the movable slot 33. At this time, the second spring 34 is in a stretched state. After the screw rod 25 is inserted into the inner side of the first connecting block 21 and the second connecting block 23, the connecting rod 35 can be reset under the rebounding action of the second spring 34 by releasing the pull rod 31, and then the pull rod 31 drives the movable rod 3 to reset, so that the movable rod 3 and the slot 32 are inserted, and the screw rod 25 can be limited, so that the screw rod 25 is more stable. When the screw rod 25 and the nut 26 need to be removed, the movable rod 3 and the slot 32 are separated by pulling the pull rod 31.

[0033] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the drawings and the above; however, any equivalent changes, modifications and evolution of the above disclosed technical content without departing from the technical scheme of the present application can be made by any skilled person in the art, and all of them are equivalent embodiments of the present application; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A vibrating screen transportation spring limiting device, comprising a box, the box comprises an outer sealing box (1), the inner side of the outer sealing box (1) is provided with a vibrating screen frame (11); characterized in that The surface of the vibrating screen frame (11) is provided with a limiting mechanism, the limiting mechanism comprises a through slot (2), the through slot (2) is opened in the inner side of the outer sealing box (1), the inner wall of the through slot (2) is fixedly connected with a first connecting block (21), the upper surface of the first connecting block (21) is fixedly connected with a first spring (22), the top end of the first spring (22) is fixedly connected with a second connecting block (23), the upper surface of the second connecting block (23) is fixedly connected with a fixed block (24), the inner side of the second connecting block (23) is movably connected with a screw rod (25), the surface of the screw rod (25) is threadedly connected with a nut (26).

2. A spring limiter device for a vibrating screen transport according to claim 1, characterized in that: One end of the first spring (22) and the first connecting block (21) are fixedly connected, the other end of the first spring (22) and the second connecting block (23) are fixedly connected, the fixed block (24) and the vibrating screen frame (11) are fixedly connected.

3. The spring position limiting device for a vibrating screen transport according to claim 1, wherein: The screw rod (25) penetrates the inner side of the first connecting block (21) and the second connecting block (23), the nut (26) is movably connected with the first connecting block (21) and the second connecting block (23) through threads and the screw rod (25), and the screw rod (25) is fixed with the first connecting block (21) and the second connecting block (23) through the nut (26).

4. The spring position limiting device for a vibrating screen transport of claim 1, wherein: The inner side of the second connecting block (23) is provided with an auxiliary mechanism, the auxiliary mechanism comprises a movable rod (3), the movable rod (3) is movably connected to the inner side of the second connecting block (23), the surface of the movable rod (3) is fixedly connected with a pull rod (31), the surface of the screw rod (25) is provided with a slot (32), the inner side of the second connecting block (23) is provided with a movable groove (33), the inner wall of the movable groove (33) is fixedly connected with a second spring (34), and the surface of the second spring (34) is fixedly connected with a connecting rod (35).

5. A spring limiter device for a vibrating screen transport according to claim 4, characterized in that: The movable rod (3) is movably connected to the inner side of the second connecting block (23) in two groups, and the slot (32) is provided on the surface of the screw rod (25) in four groups.

6. A spring limiter device for a vibrating screen transport according to claim 4, characterized in that: One end of the second spring (34) and the movable groove (33) are fixedly connected, the other end of the second spring (34) and the connecting rod (35) are fixedly connected, and the end of the connecting rod (35) away from the second spring (34) is fixedly connected with the pull rod (31).

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