Clamping and lifting mechanism

Abstract

The utility model relates to the technical field of clamping lifting machines, and discloses a clamping lifting mechanism which comprises a frame body and two clamping conveying lines, motors are installed at the positions, close to the front ends, of the tops of the two clamping conveying lines, clamping assemblies are installed at the bottoms of the two clamping conveying lines, and the clamping assemblies are arranged on the frame body. An anti-skid assembly is installed on the outer surface of the clamping conveying line, the clamping assembly comprises four sliding rails and four screw rods, and the four sliding rails and the four screw rods are installed in the frame body. Through the screw rod, the connecting rod and the coupler, the distance between the two clamping conveying lines can be conveniently adjusted, the two ends of the clamping conveying lines can be synchronously adjusted, single-hand operation of personnel is achieved, and errors caused by transmission of a chain belt or a belt are reduced; and through the anti-slip strips and the arc-shaped plates, friction between the anti-slip strips and the materials is increased, the materials are prevented from sliding and falling off in the conveying process, and the anti-slip strips can continuously clamp and convey the materials when the belt face of the clamping conveying line passes through a curve.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping hoist technical field, concretely is a kind of clamping hoist mechanism. BACKGROUND

[0002] Clamping hoist is the equipment for the lifting and conveying of fixed state object, it is through two groups of clamping conveying line to clamp and convey material, widely used in food and beverage, medicine, cosmetics production in box, bottle and filling production line.

[0003] The utility model discloses a kind of clamping hoist, including rack, conveying mechanism and adjusting mechanism, the rack is equipped with adjusting mechanism, conveying mechanism is arranged in the space enclosed by rack.

[0004] The above-mentioned clamping hoist is driven by motor transmission flexible chain plate, clamps product and lifts, and has high stability, can be circularly driven at uniform speed, has very high stability;Screw hand wheel can adjust the adaptive size of product, and the floor area is small, but when adjusting two clamping conveying lines, error is prone to be generated due to the transmission of chain or belt, so that the two ends of two clamping conveying lines are adjusted out of synchronization, in the process of conveying material, material and the belt surface of clamping conveying line are prone to slide and fall off when passing through bend, and it is inconvenient to adapt support. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of clamping hoist mechanism to solve the technical problem in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of clamping hoist mechanism, including frame body and two clamping conveying lines, the top of two clamping conveying lines is installed with motor at front end, the bottom of two clamping conveying lines is installed with clamping assembly, the outer surface of clamping conveying line is installed with antiskid component, the clamping assembly includes four slide rails and four screw rods, four slide rails and four screw rods are installed in the inside of frame body, the screw rod is connected between frame body by support shaft, the one end of each screw rod is installed with coupling, the outside of screw rod is connected with reverse tooth flange and positive tooth flange, the rear portion of reverse tooth flange and positive tooth flange and the outside of slide rail are installed with connecting block, the same coupling is fixedly installed on the inside of frame body near top end and bottom end, coupling and frame body are connected and fixed by fixed plate, each coupling is connected with connecting rod.

[0008] Preferably, the screw rod is movably arranged between the two support shafts, and one end of each screw rod is connected with the transmission shaft inside the corresponding coupling.

[0009] Preferably, the screw outside the opposite ends of the thread direction is set in opposite, reverse flange and positive flange flange set in the screw outside the threaded connection.

[0010] Preferably, the positive flange, reverse flange is respectively fixedly connected between the corresponding connecting block, and the connecting block is slidably arranged outside the slide rail.

[0011] Preferably, the anti-skid assembly comprises a plurality of anti-skid strips, a plurality of anti-skid strips are installed on the belt surface of the clamping conveying line, the anti-skid strips and the belt surface of the clamping conveying line are fixedly connected with the supporting blocks, the outer surface of the anti-skid strip is provided with a plurality of anti-skid grooves, and the inner side of the anti-skid strip is connected with two arc-shaped plates between the clamping conveying line.

[0012] Preferably, a plurality of anti-skid strips are arranged at equal intervals, and the anti-skid strips, the arc-shaped plates and the belt surface of the clamping conveying line are integrally arranged.

[0013] Preferably, the arc-shaped plate is in semicircular shape, and the arc-shaped plates between the two ends are symmetrically arranged.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1) the clamping lifting mechanism, by setting up the clamping assembly, the screw drives the reverse flange and the positive flange to slide, and the interval between the two clamping conveying lines is adjusted, so that different specifications of materials can be conveyed, the conveying product requirements are met, the connecting rod and the screw are connected and driven through the shaft coupling, the two ends of the clamping conveying line are synchronously adjusted, one-handed operation is realized, and the error caused by the transmission of chain belt or belt is reduced.

[0016] 2) the clamping lifting mechanism, by setting up the anti-skid assembly, the material is contacted with the anti-skid strip, the friction between the material and the anti-skid strip is increased through the anti-skid groove, the material is prevented from sliding and falling off in the conveying process, the anti-skid strip continuously clamps and conveys the material when the belt surface of the clamping conveying line passes through the curve through the bending and stretching of the arc-shaped plate, the arc-shaped plate is supported, the buffer effect is achieved, the friction force is improved, and the extrusion force on the material is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic view of a clamping lifting mechanism in the embodiment of the utility model;

[0018] Figure 2 It is the back side structure schematic view of the clamping assembly in the embodiment of the utility model;

[0019] Figure 3 It is the local structure schematic view of the clamping assembly in the embodiment of the utility model;

[0020] Figure 4 is a side view of the whole body in the embodiment of the utility model; Figure 2 is an enlarged view of A in the embodiment of the utility model;

[0021] Figure 5 is a side view of the whole body in the embodiment of the utility model;

[0022] Figure 6 is a structural schematic view of the anti-skid assembly in the embodiment of the utility model.

[0023] In the drawing: 1, frame body; 2, clamping conveying line; 3, motor; 4, clamping assembly; 5, anti-skid assembly; 6, slide rail; 7, screw rod; 8, support shaft; 9, shaft coupling; 10, reverse tooth flange; 11, normal tooth flange; 12, connecting block; 13, connecting rod; 14, fixed plate; 15, anti-skid strip; 16, supporting block; 17, anti-skid groove; 18, arc plate. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently 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 the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Embodiment one

[0026] In combination with Figures 1-6 , a clamping lifting mechanism comprises a frame body 1 and two clamping conveying lines 2, a motor 3 is installed at the top of each of the two clamping conveying lines 2 near the front end, a clamping assembly 4 is installed at the bottom of each of the two clamping conveying lines 2, and an anti-skid assembly 5 is installed on the outer surface of each of the clamping conveying lines 2.

[0027] Referring to Figure 2 and Figure 4 , it is further obtained that the clamping assembly 4 comprises four slide rails 6 and four screw rods 7, the four slide rails 6 and the four screw rods 7 are installed inside the frame body 1, the screw rod 7 and the frame body 1 are connected through a support shaft 8, one end of each of the screw rods 7 is installed with a shaft coupling 9, the outer part of the screw rod 7 is connected with a reverse tooth flange 10 and a normal tooth flange 11, the rear part of the reverse tooth flange 10 and the normal tooth flange 11 and the outer part of the slide rail 6 are installed with a connecting block 12, the inner side of the frame body 1 near the top and the bottom is fixedly installed with the same shaft coupling 9, the shaft coupling 9 and the frame body 1 are connected and fixed through a fixed plate 14, and each of the shaft couplings 9 is connected with a connecting rod 13.

[0028] The screw rod 7 is movably and rotatably arranged between the two support shafts 8, one end of each of the screw rods 7 is connected with a transmission shaft inside the corresponding shaft coupling 9, and the connecting rod 13 and the screw rod 7 are connected and driven with each other through the shaft coupling 9.

[0029] The screw rods 7 are oppositely threaded at the two ends, and the reverse flange 10 and the positive flange 11 are sleeved on the outer threads of the screw rods 7 to be threadedly connected, and the positive flange 11 and the reverse flange 10 are driven to slide by the screw rods 7 to adjust the spacing of the two clamping conveying lines 2.

[0030] The positive flange 11 and the reverse flange 10 are fixedly connected with the corresponding connecting blocks 12, and the connecting blocks 12 are slidably arranged outside the slide rails 6, and the connecting blocks 12 are used to support the clamping conveying lines 2 and are guided to slide by the slide rails 6.

[0031] Specifically, the bottom end of the shaft coupling 9 is driven by the rocker or the servo motor 3, and the four screw rods 7 are synchronously rotated through the connection of the shaft coupling 9 and the connecting rod 13, so as to drive the reverse flange 10 and the positive flange 11 to slide and adjust the spacing of the two clamping conveying lines 2.

[0032] Embodiment two

[0033] Referring to Figure 5 On the basis of the first embodiment, it is further obtained that the anti-skid assembly 5 comprises a plurality of anti-skid strips 15, the plurality of anti-skid strips 15 are installed on the belt surface of the clamping conveying line 2, the support blocks 16 are fixedly connected between the anti-skid strips 15 and the belt surface of the clamping conveying line 2, a plurality of anti-skid grooves 17 are arranged on the outer surface of the anti-skid strips 15, and two arc-shaped plates 18 are connected between the inner sides of the two ends of the anti-skid strips 15 and the clamping conveying line 2.

[0034] The plurality of anti-skid strips 15 are arranged at equal intervals, the anti-skid strips 15, the arc-shaped plates 18 and the belt surface of the clamping conveying line 2 are integrally arranged, and the anti-skid strips 15 are used to increase the friction between the material.

[0035] The arc-shaped plates 18 are arranged in a semicircular shape, the arc-shaped plates 18 between the two ends are symmetrically arranged, and the bending and stretching of the arc-shaped plates 18 are used to adaptively support the belt surface of the clamping conveying line 2 when passing through the bending part.

[0036] Specifically, the outer surface of the anti-skid strip 15 is in contact with the material, the material is clamped and conveyed by the two clamping conveying lines 2, the friction between the material and the anti-skid strip 15 is increased by the anti-skid grooves 17, and the bending and stretching of the arc-shaped plates 18 are used to adaptively support the anti-skid strip 15 when the belt surface of the clamping conveying line 2 passes through the bending part.

[0037] In actual operation, the two motors 3 respectively drive the corresponding clamping conveying lines 2, and the material is clamped and upwardly conveyed by the belt surfaces of the two clamping conveying lines 2;

[0038] When adjusting the distance between the two clamping conveying lines 2, the input end of the coupling 9 at the bottom end is rotated by the servo motor 3 or the rocker, and the connecting rod 13 and the screw rod 7 are rotated, the coupling 9 is connected by the internal bevel gear to mesh and drive the two connecting rods 13 vertically, the worm and the worm gear are connected to mesh and drive the screw rod 7, the four screw rods 7 are rotated synchronously through the connection of the coupling 9, the reverse tooth flange 10 and the positive tooth flange 11 slide inward or outward through the threads on the two ends of the screw rod 7, and slide through the guide rail 6 and the connecting block 12, and drive the clamping conveying line 2 to slide to adjust the distance;

[0039] When conveying the material, the material contacts the outer surface of the anti-skid strip 15, the friction between the material and the anti-skid strip 15 is increased through the anti-skid groove 17, when the belt surface of the clamping conveying line 2 passes through the curved part, the anti-skid strip 15 is supported through the bending and stretching of the arc-shaped plate 18, the friction of the material on the curved part is reduced, and the material is buffered through the support of the arc-shaped plate 18.

[0040] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A clamping lifting mechanism, comprising a frame (1) and two clamping conveying lines (2), the top of each of the two clamping conveying lines (2) is provided with a motor (3) at the front end, characterized in that: The bottom of the two clamping conveying lines (2) is provided with a clamping assembly (4), and the outer surface of the clamping conveying line (2) is provided with an anti-skid assembly (5); The clamping assembly (4) comprises four slide rails (6) and four screw rods (7), the four slide rails (6) and the four screw rods (7) are arranged in the inner part of the frame body (1), the screw rod (7) and the frame body (1) are connected through a support shaft (8), one end of each screw rod (7) is provided with a shaft coupling (9), the outer part of the screw rod (7) is connected with a reverse tooth flange (10) and a positive tooth flange (11), the rear part of the reverse tooth flange (10) and the positive tooth flange (11) and the outer part of the slide rail (6) are provided with a connecting block (12), the inner side of the frame body (1) is fixedly provided with the same shaft coupling (9) at the top end and the bottom end, the shaft coupling (9) and the frame body (1) are connected and fixed through a fixed plate (14), and the connecting blocks (12) are connected with the connecting rods (13).

2. A gripper-lifting mechanism according to claim 1, characterised in that: The screw rod (7) is arranged in an active rotating mode between the two support shafts (8), and one end of each screw rod (7) is connected with a transmission shaft in the corresponding shaft coupling (9).

3. A gripper lifting mechanism according to claim 1, wherein: The screw rod (7) is arranged in an active rotating mode between the two support shafts (8), and one end of each screw rod (7) is connected with a transmission shaft in the corresponding shaft coupling (9).

4. A gripper lifting mechanism according to claim 1, wherein: The screw rod (7) is arranged in an active rotating mode between the two support shafts (8), and one end of each screw rod (7) is connected with a transmission shaft in the corresponding shaft coupling (9).

5. A gripper lifting mechanism according to claim 1, wherein: The positive tooth flange (11) and the reverse tooth flange (10) are respectively connected with the corresponding connecting blocks (12) in a fixed mode, and the connecting blocks (12) are arranged in a sliding mode outside the slide rail (6).

6. A gripper lifting mechanism according to claim 5, wherein: The anti-skid assembly (5) comprises a plurality of anti-skid strips (15), a plurality of the anti-skid strips (15) are arranged on the belt surface of the clamping conveying line (2), the anti-skid strips (15) and the belt surface of the clamping conveying line (2) are fixedly connected with a support block (16), the outer surface of the anti-skid strip (15) is provided with a plurality of anti-skid grooves (17), and the inner side of the anti-skid strip (15) is connected with two arc-shaped plates (18).

7. A gripper lifting mechanism according to claim 5, wherein: A plurality of the anti-skid strips (15) are arranged at equal distances, the anti-skid strips (15), the arc-shaped plates (18) and the belt surface of the clamping conveying line (2) are arranged in an integrated mode. The arc-shaped plates (18) are arranged in a semicircular mode, and the arc-shaped plates (18) between the two ends are arranged in a symmetrical mode.

Images