Safe hoisting device for stone processing

Abstract

The utility model provides a safety hoisting device for stone processing, belongs to the technical field of stone machinery, and aims to solve the problems that the conventional roller is worn after being used for a long time, the friction force of the worn roller is reduced, and the normal rotation of a supporting arm driven by the roller is influenced. Comprising a hoisting supporting column, a hoisting base, a hoisting supporting arm, an adjusting protruding block, a mounting base, an adjusting protective cover, an adjusting mounting mechanism and an adjusting moving mechanism. The hoisting base is fixedly connected to the lower end face of the hoisting supporting column. The hoisting supporting arm is rotationally connected to the upper end face of the hoisting supporting column. The adjusting protruding block is fixedly connected to the upper side of the hoisting supporting column. The mounting base is fixedly connected to the lower end face of the hoisting supporting arm. The adjusting shield is located on the upper end face of the mounting base. The adjusting mounting mechanism is arranged in the mounting base; and the adjusting moving mechanism is arranged in the mounting base. The service life of the hoisting device is prolonged by adopting the adjusting mounting mechanism.

Description

TECHNICAL FIELD

[0001] The utility model belongs to stone machinery technical field, more specifically, it is especially related to a safe hoisting device for stone processing. BACKGROUND

[0002] Stone processing needs cutting, polishing and other operations, and the stone needs to be moved during stone processing. Because the stone is heavy, a safe hoisting device is needed for moving the stone. The safe hoisting device is installed on the ground, and a lifting component is used to lift the stone. The support arm of the hoisting device rotates to move the stone.

[0003] According to CN202320391730.3, the utility model discloses a kind of steel safe hoisting devices, including adjusting support, adjusting support is fixed with the clamping piece for clamping steel, clamping piece is slidably equipped with the anti-falling assembly for preventing steel from falling, clamping piece includes vertical support, vertical support is equipped with vertical slide rail, anti-falling assembly includes the sliding block in slide rail, the sliding block is fixed with the horizontal fourth pneumatic cylinder on both sides, the output shaft of fourth pneumatic cylinder is fixed with vertical second connecting rod, the lower end of second connecting rod is fixed with second drive box, second drive box is fixed with second motor, the output shaft of second motor is fixed with the fixed box for the end of steel to be sleeved with in the bottom plate of second drive box. The utility model hoisting device is after the end of steel is regularized and its end is neat, then control fixed box rotates to its opening corresponds with steel, then steel is grabbed, by shrinking fourth pneumatic cylinder, so that two fixed boxes are respectively sleeved with the two ends of steel.

[0004] Based on the above, the support arm of the existing safe hoisting device is generally provided with a roller. The motor drives the roller to rotate to drive the support arm to rotate. The roller drives the support arm to rotate by friction. After the hoisting device is used for a long time, the roller will be worn out after long-term use. The worn roller reduces the friction, which affects the normal rotation of the roller driving the support arm. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a safe hoisting device for stone processing to solve the problem that the support arm of the existing safe hoisting device is generally provided with a roller. The motor drives the roller to rotate to drive the support arm to rotate. The roller drives the support arm to rotate by friction. After the hoisting device is used for a long time, the roller will be worn out after long-term use. The worn roller reduces the friction, which affects the normal rotation of the roller driving the support arm.

[0006] The purpose and function of the safe hoisting device for stone processing are achieved by the following specific technical means:

[0007] The safety hoisting device for stone processing, including hoisting support, hoisting base, hoisting support arm, adjusting boss, installation base, adjusting shield, adjusting installation mechanism and adjusting movement mechanism, the hoisting base is fixedly connected to the lower end surface of the hoisting support, the hoisting support arm is rotatably connected to the upper end surface of the hoisting support, and the hoisting support arm is rotatable on the upper side of the hoisting support, the adjusting boss is fixedly connected to the upper side of the hoisting support, the installation base is fixedly connected to the lower end surface left side of the hoisting support arm, the adjusting shield is located on the upper end surface of the installation base, the adjusting installation mechanism is arranged in the front side of the inside of the installation base, and the adjusting movement mechanism is arranged in the rear side of the inside of the installation base.

[0008] Further, the adjusting installation mechanism includes hoisting moving wheel, electric hoist and hoisting lifting hook, the hoisting moving wheel is slidably connected to the lower end surface of the hoisting support arm, the electric hoist is hingedly connected to the lower end surface of the hoisting moving wheel, and the hoisting lifting hook is fixedly connected to the telescopic rope of the electric hoist.

[0009] Further, the adjusting installation mechanism further includes adjusting slot and moving connecting block, the adjusting slot is arranged in the front side of the lower end surface of the adjusting shield, and the moving connecting block is located on the front side of the upper end surface of the installation base.

[0010] Further, the adjusting installation mechanism further includes moving sliding block and moving spring, the moving sliding block is slidably connected to the front side of the inside of the installation base, the upper end surface of the moving sliding block is fixedly connected with the moving connecting block, and the moving spring is fixedly connected to the front side of the inside of the installation base, and the moving sliding block is elastically connected with the moving spring.

[0011] Further, the adjusting installation mechanism further includes installation screw hole and installation bolt, the installation screw hole is provided with two groups, the two groups of installation screw holes are arranged in the front end surface of the adjusting shield and the front side of the moving connecting block respectively, and the installation bolt is provided with two groups, and the two groups of installation bolts are threadedly connected in the two groups of installation screw holes.

[0012] Further, the adjusting movement mechanism includes adjusting motor and adjusting rotating shaft, the adjusting motor is fixedly connected to the front side of the upper end surface of the adjusting shield, the rotating shaft of the adjusting motor is rotatably connected to the front side of the inside of the adjusting shield, the adjusting rotating shaft is rotatably connected to the rear side of the inside of the adjusting shield, and the rotating shaft of the adjusting motor and the adjusting rotating shaft are connected through the belt wheel and the transmission belt structure.

[0013] Further, the adjusting movement mechanism further includes adjusting roller and adjusting baffle, the adjusting roller is coaxially fixedly connected to the lower side of the adjusting rotating shaft, the adjusting roller is slidably arranged on the rear side of the upper end surface of the installation base, and the adjusting roller is rotatable on the outer end surface of the adjusting boss, the adjusting baffle is provided with two groups, the two groups of adjusting baffles are fixedly connected to the upper and lower end surfaces of the adjusting roller respectively, and the two groups of adjusting baffles are located on the outer sides of the upper and lower end surfaces of the adjusting boss.

[0014] Further, the adjusting moving mechanism further comprises a close sliding block and a close spring; the close sliding block is slidingly connected to the rear side of the installation base, and the adjusting rotating shaft is rotatable in the close sliding block; the close spring is fixedly connected to the rear side of the installation base, and the close spring and the close sliding block are elastically connected.

[0015] Compared with the prior art, the adjusting and lifting device has the following beneficial effects:

[0016] The adjusting and lifting device adjusts the actual sliding position, and ensures that the adjusting motor and the adjusting cover move.

[0017] The adjusting and lifting device moves the adjusting roller, adjusts the position of the adjusting roller on the outer end surface of the adjusting convex block, ensures that the adjusting roller is close to the outer end surface of the adjusting convex block, and rotates the lifting support arm when the adjusting roller rotates, avoids dust and debris generated during stone processing from splashing on the adjusting convex block to affect the rotation of the adjusting roller on the outer end surface of the adjusting convex block, and avoids the problem that the adjusting convex block and the adjusting roller have a gap to affect the rotation of the lifting support arm due to the wear of the parts of the lifting device used for a long time, thereby improving the service life of the lifting device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the whole adjusting and lifting device.

[0019] Figure 2 is a structural schematic view of part of the adjusting and lifting device.

[0020] Figure 3 is a structural schematic view of the internal transmission of the adjusting and lifting device.

[0021] Figure 4 is a structural schematic view of the adjusting and lifting device.

[0022] Figure 5 is a structural schematic view of the adjusting and lifting device.

[0023] Figure 6 is a structural schematic view of the adjusting and lifting device.

[0024] In the figure, the correspondence between the component name and the drawing number is as follows:

[0025] 1, hoisting support column; 2, hoisting base; 3, hoisting support arm; 4, hoisting moving wheel; 5, electric hoist; 6, hoisting lifting hook; 7, adjusting protrusion; 8, mounting base; 9, adjusting cover; 901, adjusting slot; 10, adjusting motor; 11, moving connecting block; 12, moving slider; 1201, moving spring; 13, mounting screw hole; 14, mounting bolt; 15, adjusting rotating shaft; 16, adjusting roller; 1601, adjusting baffle; 17, close sliding block; 1701, close spring. DETAILED DESCRIPTION

[0026] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples.

[0027] Example 1:

[0028] As shown in the accompanying drawings: Figure 1 to the accompanying drawings: Figure 5 As shown in the accompanying drawings:

[0029] The utility model provides a kind of safety hoisting device for stone processing, including hoisting support column 1, hoisting base 2, hoisting support arm 3, adjusting protrusion 7, mounting base 8, adjusting cover 9 and adjusting mounting mechanism;Hoisting base 2 is fixedly connected at the lower end surface of hoisting support column 1;Hoisting support arm 3 is rotatably connected at the upper end surface of hoisting support column 1, and hoisting support arm 3 is rotated on the upper side of hoisting support column 1;Adjusting protrusion 7 is fixedly connected on the upper side of hoisting support column 1;Mounting base 8 is fixedly connected at the lower end surface left side of hoisting support arm 3;Adjusting cover 9 is located at the upper end surface of mounting base 8;Adjusting mounting mechanism is arranged at the inside front side of mounting base 8.

[0030] Among them, adjusting mounting mechanism includes: hoisting moving wheel 4, electric hoist 5 and hoisting lifting hook 6;Hoisting moving wheel 4 is slidably connected at the lower end surface of hoisting support arm 3;Electric hoist 5 is hingedly connected at the lower end surface of hoisting moving wheel 4;Hoisting lifting hook 6 is fixedly connected on the telescopic rope of electric hoist 5, in use process, hoisting moving wheel 4 moves in hoisting support arm 3 and drives electric hoist 5 to move, adjusts the position of electric hoist 5 lifting, adjusting electric hoist 5 drives hoisting lifting hook 6 to contract, hoisting lifting hook 6 contraction drives hoisting lifting hook 6 to slide, hoisting lifting hook 6 sliding drives stone to slide.

[0031] Among them, adjusting mounting mechanism further includes: adjusting slot 901 and moving connecting block 11;Adjusting slot 901 is opened at the front side of the lower end surface of adjusting cover 9;Moving connecting block 11 is located at the front side of the upper end surface of mounting base 8, in use process, adjusting slot 901 and moving connecting block 11 are insertedly connected, adjusting cover 9 is installed on the upper end surface of mounting base 8, adjusting cover 9 moves and drives adjusting slot 901 to move, and moving connecting block 11 is inserted into adjusting slot 901.

[0032] The adjusting mounting mechanism further comprises a moving slider 12 and a moving spring 1201; the moving slider 12 is slidingly connected to the inner front side of the mounting base 8, and the upper end surface of the moving slider 12 is fixedly connected with the moving connecting block 11; the moving spring 1201 is fixedly connected to the inner front side of the mounting base 8, and the moving slider 12 is elastically connected with the moving spring 1201; in use, the moving spring 1201 drives the moving slider 12 to slide by elastic force.

[0033] The adjusting mounting mechanism further comprises a mounting screw hole 13 and a mounting screw bolt 14; the mounting screw hole 13 is provided with two groups, and the two groups of mounting screw holes 13 are respectively arranged on the front end surface of the adjusting shroud 9 and the front side of the moving connecting block 11; the mounting screw bolt 14 is provided with two groups, and the two groups of mounting screw bolts 14 are respectively screwedly connected in the two groups of mounting screw holes 13; in use, the mounting screw hole 13 on the adjusting shroud 9 is aligned with the mounting screw hole 13 on the moving connecting block 11, and the mounting screw bolt 14 is mounted in the mounting screw hole 13, so that the adjusting shroud 9 and the moving connecting block 11 are connected together, the moving slider 12 drives the moving connecting block 11 to slide, and the moving connecting block 11 drives the adjusting shroud 9 to slide.

[0034] The specific use mode and effect of the embodiment one are as follows:

[0035] In use, the hoisting moving wheel 4 drives the electric hoist 5 to move through the hoisting supporting arm 3, the position of the electric hoist 5 is adjusted, the hoisting lifting hook 6 is retracted through the electric hoist 5, the hoisting lifting hook 6 is driven to slide through the retraction of the hoisting lifting hook 6, the stone is driven to slide through the sliding of the hoisting lifting hook 6, the adjusting slot 901 and the moving connecting block 11 are connected in insertion, the moving connecting block 11 is inserted into the adjusting slot 901 when the adjusting shroud 9 is mounted on the upper end surface of the mounting base 8, the adjusting shroud 9 is driven to move through the movement of the adjusting slot 901, the moving spring 1201 drives the moving slider 12 to slide through elastic force, the mounting screw hole 13 on the adjusting shroud 9 is aligned with the mounting screw hole 13 on the moving connecting block 11, the mounting screw bolt 14 is mounted in the mounting screw hole 13, so that the adjusting shroud 9 and the moving connecting block 11 are connected together, the moving slider 12 drives the moving connecting block 11 to slide, and the moving connecting block 11 drives the adjusting shroud 9 to slide, so that the sliding connection of the adjusting shroud 9 is realized.

[0036] Embodiment two:

[0037] On the basis of the embodiment one, as shown in the accompanying drawings: Figure 6

[0038] ​The utility model provides a safe hoisting device for stone processing still includes having adjustment moving mechanism, adjustment moving mechanism sets up in the inside rear side of installation base 8, adjustment moving mechanism includes: adjustment motor 10 and adjustment pivot 15, adjustment motor 10 fixedly connected on the upper end face front side of adjustment shroud 9, and adjustment motor 10 pivot rotation is connected in the inside front side of adjustment shroud 9, adjustment pivot 15 rotation is connected in the inside rear side of adjustment shroud 9, and adjustment motor 10 pivot and adjustment pivot 15 are connected through pulley and transmission belt structure, in the use process, adjustment motor 10 pivot rotation drives pulley and transmission belt transmission, and pulley and transmission belt transmission drive adjustment pivot 15 rotation, when adjustment shroud 9 sliding drives adjustment motor 10 and adjustment pivot 15 sliding.

[0039] Wherein, adjustment moving mechanism still includes: adjustment roller 16 and adjustment baffle 1601, adjustment roller 16 coaxially fixedly connected in the lower side of adjustment pivot 15, adjustment roller 16 slides on the upper end face rear side of installation base 8, and adjustment roller 16 rotates on the outer end face of adjustment boss 7, adjustment baffle 1601 is provided with two groups, and two groups of adjustment baffles 1601 are fixedly connected on the upper and lower two end faces of adjustment roller 16, and two groups of adjustment baffles 1601 are located on the outer side of the upper and lower two end faces of adjustment boss 7, in the use process, adjustment pivot 15 sliding drives adjustment roller 16 and adjustment baffle 1601 sliding, and adjustment roller 16 and adjustment baffle 1601 sliding are close to the position of adjustment boss 7, adjustment pivot 15 rotation drives adjustment roller 16 rotation, and adjustment roller 16 rotates on the outer end face of adjustment boss 7 drives hoisting support arm 3 rotation.

[0040] Wherein, adjustment moving mechanism still includes: close sliding block 17 and close spring 1701, close sliding block 17 slidingly connects in the inside rear side of installation base 8, and adjustment pivot 15 rotates in close sliding block 17, close spring 1701 fixedly connects in the inside rear side of installation base 8, and close spring 1701 and close sliding block 17 are elastically connected, in the use process, close spring 1701 elastic force drives close sliding block 17 sliding, and close sliding block 17 sliding drives adjustment roller 16 sliding, and adjustment roller 16 is close to the outer end face of adjustment boss 7.

[0041] The specific use mode and function of the second embodiment:

[0042] In use, the adjusting motor 10 drives the pulley and the transmission belt, and the pulley and the transmission belt drive the adjusting shaft 15 to rotate. When the adjusting shroud 9 slides, the adjusting motor 10 and the adjusting shaft 15 slide. The adjusting shaft 15 drives the adjusting roller 16 and the adjusting baffle 1601 to slide. The adjusting roller 16 and the adjusting baffle 1601 slide and are close to the position of the adjusting protrusion 7. The adjusting shaft 15 drives the adjusting roller 16 to rotate. The adjusting roller 16 rotates on the outer end surface of the adjusting protrusion 7, drives the hoisting support arm 3 to rotate, is close to the elastic force of the spring 1701, drives the close-together sliding block 17 to slide, drives the adjusting roller 16 to slide, and the adjusting roller 16 is close to the outer end surface of the adjusting protrusion 7, so that the adjusting roller 16 drives the hoisting support arm 3 to rotate.

[0043] In this paper, the following points need attention:

[0044] 1. The drawings of the embodiments only involve the structures involved in the embodiments of the disclosure, and other structures can refer to the general design.

[0045] 2. In the case of no conflict, the embodiments of the disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0046] The above is only a specific implementation of the disclosure, but the protection scope of the disclosure is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the disclosure, which should be covered within the protection scope of the disclosure. Therefore, the protection scope of the disclosure should be subject to the protection scope of the claims.

Claims

1. A safety hoisting device for stone processing, comprising a hoisting support column (1), a hoisting base (2), a hoisting support arm (3), an adjusting protrusion (7), a mounting base (8), an adjusting cover (9), an adjusting mounting mechanism and an adjusting moving mechanism; the hoisting base (2) is fixedly connected to the lower end surface of the hoisting support column (1); characterized in that: The lifting support arm (3) is rotatably connected to the upper end surface of the lifting support column (1), and the lifting support arm (3) is rotatable on the upper side of the lifting support column (1); the adjusting lug (7) is fixedly connected to the upper side of the lifting support column (1); the mounting base (8) is fixedly connected to the left side of the lower end surface of the lifting support arm (3); the adjusting cover (9) is located on the upper end surface of the mounting base (8); the adjusting mounting mechanism is arranged on the front side inside the mounting base (8); and the adjusting moving mechanism is arranged on the rear side inside the mounting base (8).

2. A safety hoisting device for stone processing as claimed in claim 1, characterized in that: The adjusting mounting mechanism comprises a lifting moving wheel (4), an electric hoist (5) and a lifting hoisting hook (6); the lifting moving wheel (4) is slidably connected to the lower end surface of the lifting support arm (3); the electric hoist (5) is hingedly connected to the lower end surface of the lifting moving wheel (4); and the lifting hoisting hook (6) is fixedly connected to the telescopic rope of the electric hoist (5).

3. The safety hoisting device for stone processing according to claim 1, characterized in that: The adjusting mounting mechanism further comprises an adjusting slot (901) and a moving connecting block (11); the adjusting slot (901) is formed in the front side of the lower end surface of the adjusting cover (9); and the moving connecting block (11) is located on the front side of the upper end surface of the mounting base (8).

4. A safety hoisting device for stone processing as claimed in claim 3, characterized in that: The adjusting mounting mechanism further comprises a moving sliding block (12) and a moving spring (1201); the moving sliding block (12) is slidably connected to the front side inside the mounting base (8), and the upper end surface of the moving sliding block (12) is fixedly connected to the moving connecting block (11); and the moving spring (1201) is fixedly connected to the front side inside the mounting base (8), and the moving sliding block (12) is elastically connected to the moving spring (1201).

5. The safety hoisting device for stone processing according to claim 3, characterized in that: The adjusting mounting mechanism further comprises a mounting screw hole (13) and a mounting bolt (14); the two groups of mounting screw holes (13) are formed in the front end surface of the adjusting cover (9) and the front side of the moving connecting block (11) respectively; and the two groups of mounting bolts (14) are threadedly connected to the two groups of mounting screw holes (13) respectively.

6. The safety hoisting device for stone processing according to claim 1, characterized in that: The adjusting moving mechanism comprises an adjusting motor (10) and an adjusting rotating shaft (15); the adjusting motor (10) is fixedly connected to the front side of the upper end surface of the adjusting cover (9), and the rotating shaft of the adjusting motor (10) is rotatably connected to the front side inside the adjusting cover (9); and the adjusting rotating shaft (15) is rotatably connected to the rear side inside the adjusting cover (9), and the rotating shaft of the adjusting motor (10) and the adjusting rotating shaft (15) are connected through a belt wheel and a transmission belt structure.

7. A safety hoisting device for stone processing according to claim 6, characterized in that: The adjusting moving mechanism further comprises an adjusting roller (16) and an adjusting baffle (1601); the adjusting roller (16) is coaxially fixedly connected to the lower side of the adjusting rotating shaft (15), and the adjusting roller (16) is slidably arranged on the rear side of the upper end surface of the mounting base (8) and rotatably arranged on the outer end surface of the adjusting lug (7); and the two groups of adjusting baffles (1601) are fixedly connected to the upper and lower end surfaces of the adjusting roller (16) respectively, and the two groups of adjusting baffles (1601) are located on the outer sides of the upper and lower end surfaces of the adjusting lug (7) respectively.

8. A safety hoisting device for stone processing according to claim 6, characterized in that: The adjusting moving mechanism further comprises a close sliding block (17) and a close spring (1701); the close sliding block (17) is slidingly connected to the rear inner side of the mounting base (8), and the adjusting rotating shaft (15) rotates in the close sliding block (17); the close spring (1701) is fixedly connected to the rear inner side of the mounting base (8), and the close spring (1701) and the close sliding block (17) are elastically connected.

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