CN212580782U - Concrete conveying device is used in prefab production - Google Patents

Abstract

The utility model relates to a precast element production is with concrete conveyor, which comprises a frame, a plurality of bearing roller groups are installed to the frame along length direction, the bearing roller group upper berth is equipped with the conveyer belt, bearing roller group is including first bearing roller and install the second bearing roller at first bearing roller both ends, first bearing roller is the level setting, the both ends of first bearing roller are provided with first articulated shaft, the one end that the second bearing roller is close to first bearing roller is provided with the second articulated shaft, it is articulated between first articulated shaft and the articulated axle of second, the frame is provided with a plurality of installation pieces along length direction, the mounting groove has been seted up along direction of height to the installation piece, the sliding is connected with a slider in the mounting groove, be provided with the driving piece that the driver block slided on the installation piece, the second bearing roller is kept away from be provided with the. The utility model discloses a cooperation of driving piece and connecting piece changes the high position of slider, and then realizes the change to contained angle between second bearing roller and horizontal plane under the equal unchangeable condition of bearing roller group length.

Description

Concrete conveying device is used in prefab production

Technical Field

The utility model belongs to the technical field of conveying equipment's technique and specifically relates to a concrete conveying device is used in prefab production.

Background

The precast concrete unit is a building unit that is previously manufactured in a factory using concrete as a basic material, and in a production process of the precast concrete unit, a raw material for producing the precast concrete unit needs to be transported by a conveyor.

Chinese utility model patent with publication number CN209480579U discloses a strutting arrangement for conveyer belt, including mounting bracket and support piece, support piece installs on the mounting bracket, and support piece all is in the below of conveyer belt, and support piece includes backing roll and spacing roller, and support piece wholly is the C font, backing roll and conveyer belt butt in order to support the conveyer belt. Above-mentioned device is through the support piece that sets up the C font and with the conveyer belt butt for the conveyer belt wholly is C font and both sides perk around support piece last back, and then makes the grit raw materials be difficult to take place to drop from the edge of conveyer belt, has reduced the grit raw materials volume because of the loss that drops when the transportation to a certain extent.

The above prior art solutions have the following drawbacks: the position of backing roll and spacing roller on the mounting bracket among the above-mentioned device is fixed, therefore the angle between the backing roll at spacing roller and both ends is fixed, the angle that turns over a book in conveyer belt both sides is fixed promptly, and contain the material of multiple difference in the raw and other materials of production concrete prefabricated component, different materials are different to the angle demand that turns over a book in conveyer belt both sides because of the difference of its attribute, the angle demand that turns over a book in conveyer belt both sides is compared in transporting sand when the rubble, the angle demand that turns over a book in conveyer belt both sides is bigger, therefore this conveyer belt is when the material that the transportation angle demand is greater than its settlement angle, the phenomenon that the material dropped from the conveyer belt both sides still can take place.

SUMMERY OF THE UTILITY MODEL

The concrete conveyor is used in prefab production, can adjust the angle of turning over of conveyer belt both sides according to the attribute of transportation material for the angle of turning over of conveyer belt both sides is all the time with the transportation material between be in the cooperation state of preferred, and then reduces the material and in the transportation from the conveyer belt both sides volume of loss that drops.

The above object of the present invention is achieved by the following technical solutions:

a concrete conveying device for producing prefabricated parts comprises a frame, wherein a plurality of carrier roller sets are arranged on the frame along the length direction, a conveyor belt is laid on the carrier roller group, the carrier roller group comprises a first carrier roller and second carrier rollers arranged at two ends of the first carrier roller, the first carrier roller is horizontally arranged, a first articulated shaft is arranged at two ends of the first carrier roller, a second articulated shaft is arranged at one end of the second carrier roller close to the first carrier roller, the first hinge shaft is hinged with the second hinge shaft, the frame is provided with a plurality of mounting blocks along the length direction, the mounting block is provided with a mounting groove along the height direction, a slide block is connected in the mounting groove in a sliding way, the mounting block is provided with a driving piece for driving the sliding block to slide along the vertical direction, and a connecting piece is arranged between one end of the second carrier roller, which is far away from the first carrier roller, and the sliding block.

Through adopting above-mentioned technical scheme, when needs come to carry the conveyer belt both sides to turn over when rolling over an angle and adjusting according to the transportation material attribute, utilize the driving piece to drive the slider and take place to slide in the mounting groove, the slider further drives the connecting piece and takes place the displacement, the one end that the connecting piece further spurs the second bearing roller takes place the change of height, and then make the contained angle between second bearing roller and first bearing roller change, the contained angle of second bearing roller and horizontal plane changes promptly, and then change the inclination of conveyer belt both sides, make the inclination of conveyer belt both sides be in the state of preferred all the time, the volume that the material dropped from conveyer belt both sides in the transportation has been reduced to a great.

The present invention may be further configured in a preferred embodiment as: the driving piece comprises a worm, a worm wheel, a handle and a lead screw, the lead screw is fixedly connected in the mounting groove, the worm is rotatably connected in the sliding block, one end of the worm stretches out of the end face of the sliding block and is connected with the handle, a cavity is formed in the sliding block, the worm wheel is installed in the cavity and is in a meshed state with the worm, the worm wheel is arranged along the axial direction of the lead screw and is axially fixed and circumferentially rotated, the center of the worm wheel is provided with a lead screw thread matched with the lead screw, and the sliding block is provided with a hole for the lead screw to pass through.

Through adopting above-mentioned technical scheme, when the angle of turning over of conveying both sides is adjusted to needs, the twist grip, the handle further drives the worm and takes place to rotate, the worm further drives rather than the worm wheel that is the engaged state and takes place to rotate, and the screw thread of worm wheel center department and the cooperation of lead screw, make the position of worm wheel on the lead screw change, and the worm wheel is installed in the slider and lead screw do not have the relation of connection between, therefore the worm wheel drives the slider wholly and takes place the displacement on the lead screw, the realization is to the change of slider height position and then adjust the angle between second bearing roller and horizontal plane.

The present invention may be further configured in a preferred embodiment as: the connecting piece comprises a lifting lug, a winding rope and a winding shaft, the winding shaft is rotatably connected to the sliding block, one end of the winding shaft extends out of the sliding block, the lifting lug is fixedly connected to the end face, far away from the first carrier roller, of the second carrier roller, one end of the winding rope is connected with the lifting lug, and the other end of the winding rope is connected with the winding shaft.

Through adopting above-mentioned technical scheme, when needs adjust drive belt both sides inclination, because the length of first bearing roller and second bearing roller is fixed, consequently when the slider changes the height in the mounting groove, the length of the receipts rope of connection between second bearing roller and slider needs to change. The method comprises the steps of firstly determining that the inclination angles of two sides of a conveyor belt are to be increased or reduced according to the property of materials, then winding and unwinding the winding rope according to the actual condition before adjusting the height position of a sliding block, and then meeting the requirement that the winding rope is in a tight state after the height of the sliding block is increased or reduced.

The present invention may be further configured in a preferred embodiment as: and a baffle is arranged at one end of the winding shaft close to the second carrier roller, and a through hole for the winding rope to pass through is formed in the baffle.

By adopting the technical scheme, the arrangement of the baffle plate plays a role in limiting the winding rope on the winding shaft, and the winding rope is prevented from sliding off from one end of the winding shaft to influence the pulling and holding of the winding rope on the second carrier roller; meanwhile, the arrangement of the through hole is convenient for the winding rope to penetrate through the baffle plate for winding and unwinding.

The present invention may be further configured in a preferred embodiment as: one end of the worm, which is far away from the handle, is fixedly connected with one end of the winding shaft, which is far away from the second carrier roller.

Through adopting above-mentioned technical scheme, only need rotate the handle, the handle drives the rolling axle and takes place to rotate when taking place to rotate the worm that drives, and then realizes receiving and releasing the synchronous control that slides in the mounting groove with the slider to the rolling rope for in-process that changes contained angle between second bearing roller and horizontal plane, the rolling rope is in the state of straining all the time.

The present invention may be further configured in a preferred embodiment as: the surfaces of the two second carrier rollers in each carrier roller group are provided with threads, and the threads on the surfaces of the two second carrier rollers are arranged oppositely.

Through adopting above-mentioned technical scheme, two second bearing roller in each bearing roller group are opposite setting on the surface screw thread for the conveyer belt receives the power that second bearing roller surface screw thread provided when the conveyer belt moves on bearing roller group, and then makes the conveyer belt have the trend to both sides motion when the motion, further reduces the probability that the off tracking appears in the conveyer belt.

The present invention may be further configured in a preferred embodiment as: the rack bottom is provided with the mount pad along length direction, the both ends of mount pad seted up with first articulated shaft joint complex spacing groove.

Through adopting above-mentioned technical scheme, spacing groove and first articulated shaft joint complex setting on the mount pad for the position of first bearing roller on the mount pad is in relatively fixed state, and then weakens the influence to first bearing roller position production when adjusting the contained angle of second bearing roller and horizontal plane.

The present invention may be further configured in a preferred embodiment as: the winding rope is a steel wire rope.

Through adopting above-mentioned technical scheme, wire rope has higher tensile strength, fatigue resistance and impact toughness, and wire rope's flexibility can be good, adopts wire rope can increase the live time of rolling rope and reduce the change number of times of rolling rope.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the height position of the sliding block in the mounting groove is changed through the matching of the driving piece and the connecting piece, and further the included angle between the second carrier roller and the horizontal plane is changed under the condition that the length of the carrier roller set is not changed;

2. through the cooperation of worm and rolling axle fixed connection, realize receiving and releasing the synchronous control that the slider slided in the mounting groove to the rolling rope for in-process changing the contained angle between second bearing roller and the horizontal plane, the rolling rope is in the state of tautness all the time.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment after removing the conveyor belt, showing a specific structure of the bottom of the rack;

FIG. 2 is a schematic structural view of the overall structure in the present embodiment;

fig. 3 is a partially enlarged structural view of a portion a of fig. 1, showing a connecting structure at the first idler and the second idler;

FIG. 4 is a partial enlarged structural view of a portion B in FIG. 2, showing a specific structure at the mounting block;

fig. 5 is a schematic sectional view of the slider in fig. 4 along the vertical direction and through the center of the screw, showing the internal structure of the driving member.

In the figure, 1, a frame; 2. a carrier roller set; 201. a first carrier roller; 202. a second carrier roller; 3. a mounting seat; 4. a limiting groove; 5. a first hinge shaft; 6. a second hinge shaft; 7. a conveyor belt; 8. mounting blocks; 9. mounting grooves; 10. a slider; 11. a drive member; 111. a worm; 112. a worm gear; 113. a handle; 114. a lead screw; 12. a chamber; 13. a bearing; 14. an annular groove; 15. a drive motor; 16. opening a hole; 17. a connecting member; 171. lifting lugs; 172. winding the rope; 173. a winding shaft; 174. a baffle plate; 18. and a guide roller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses a concrete conveying device is used in prefab production, including frame 1, a plurality of bearing roller group 2 are installed along length direction to frame 1, and bearing roller group 2 includes first bearing roller 201 and installs the second bearing roller 202 at first bearing roller 201 both ends. A plurality of mount pads 3 that are used for installing first bearing roller 201 are installed along length direction to the bottom of frame 1, and spacing groove 4 has been seted up at the both ends of mount pad 3, and first bearing roller 201 is the level setting and the both ends of first bearing roller 201 are rotated and are connected with first articulated shaft 5, and first bearing roller 201 passes through 5 joints of first articulated shaft and gets into the spacing inslot 4 and realize the installation on mount pad 3. One end of the second carrier roller 202 close to the first carrier roller 201 is rotatably connected with a second hinge shaft 6, and the first hinge shaft 5 is hinged with the second hinge shaft 6. The surfaces of the second idlers 202 in each idler set 2 are provided with opposite screw threads, and a conveyor belt 7 (see fig. 2) is laid on the surface of each idler set 2. The two ends of the frame 1 are rotatably connected with guide rollers 18, a driving motor 15 is installed on the side wall of one end of the frame 1, and the output end of the driving motor 15 is connected with the guide rollers 18.

Referring to fig. 1 and 4, a plurality of mounting blocks 8 are fixedly connected to two sides of the frame 1 along the length direction, a mounting groove 9 is formed in each mounting block 8 along the vertical direction, a sliding block 10 is connected to the inside of each mounting groove 9 in a sliding manner along the vertical direction, a driving piece 11 (see fig. 5) for driving the sliding block 10 to slide along the vertical direction is arranged on each sliding block 10, and a connecting piece 17 is arranged between one end of each second carrier roller 202, which is far away from the first carrier roller 201, and the corresponding sliding block 10.

Referring to fig. 4 and 5, the driving member 11 includes a worm 111, a worm wheel 112, a handle 113 and a lead screw 114, the lead screw 114 is disposed along a vertical direction and fixedly connected in the mounting groove 9, the worm 111 is disposed along a length direction of the slider 10 and rotatably connected in the slider 10, and one end of the worm 111 extends out of an end surface of the slider 10 and is fixedly connected with the handle 113. The side wall of the slider 10 close to the lead screw 114 is provided with a chamber 12 inwards, the worm wheel 112 is installed in the chamber 12 and is meshed with the worm 111, a bearing 13 is arranged between the worm wheel 112 and the chamber 12, the circumference of the worm wheel 112 is provided with an annular groove 14, and the outer ring of the bearing 13 is fixedly connected with the annular groove 14. The inner race of the bearing 13 is fixedly connected to the top of the chamber 12 and the worm wheel 112 is in contact with only the bearing 13 and the worm 111 within the chamber 12. The center of the worm wheel 112 is provided with a screw thread matched with the screw 114, the slider 10 is provided with an opening 16 along the vertical direction, the screw 114 sequentially passes through the screw thread and the opening 16, and the screw 114 is not in contact with the side wall of the opening 16. (since the screw 114 does not pass through the center of the slider 10, in order to ensure the stability of the slider 10 during sliding, the screw 114 in this embodiment is provided with a polish rod 115 along the central symmetrical position of the slider 10, and the polish rod 115 is vertically arranged and fixedly connected in the mounting groove 9).

Referring to fig. 4 and 5, the connecting member 17 includes a lifting lug 171, a winding rope 172 and a winding shaft 173, the winding shaft 173 is rotatably connected in the slider 10, one end of the winding shaft 173 protrudes out of the slider 10, one end of the winding shaft 173 located in the slider 10 is fixedly connected with one end of the worm 111 far away from the handle 113, and the diameter of the winding shaft 173 is the same as that of the worm 111; a baffle 174 is integrally formed at one end of the winding shaft 173 extending out of the slider 10, and a through hole for the winding rope 172 to pass through is formed in the baffle 174. The lifting lug 171 is fixedly connected to an end face of the second carrier roller 202 (see fig. 1) far away from the first carrier roller 201 (see fig. 1), the winding rope 172 is a steel wire rope, one end of the winding rope 172 is connected with the lifting lug 171, and the other end of the winding rope 172 is wound on the winding shaft 173.

The implementation principle of the embodiment is as follows:

when the folding angle of conveying belt 7 both sides is changed according to transportation material attribute as required, handle 113 is rotated, handle 113 drives worm 111 and takes place to rotate and drive rolling shaft 173 simultaneously and rotate, worm 111 further drives rather than being the worm wheel 112 of meshing and takes place to rotate, the screw thread of worm wheel 112 center department and the cooperation of lead screw 114 make worm wheel 112 position on lead screw 114 change, and bearing 13 that sets up between worm wheel 112 and slider 10 play the connection effect to worm wheel 112 and do not influence the circumferential direction of worm wheel 112, and then worm wheel 112 drives the slider 10 whole and takes place the position change on lead screw 114, realize the position control of slider 10 in mounting groove 9. Meanwhile, the winding shaft 173 drives the winding rope 172 to wind and unwind, so that the length of the winding rope 172 is automatically adjusted along with the position of the slider 10 when the slider 10 changes the position, and the winding rope 172 between the slider 10 and the second carrier roller 202 is always in a tensioned state.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a precast element production is with concrete conveying device, includes frame (1), a plurality of bearing roller group (2) are installed along length direction in frame (1), bearing roller group (2) upper berth is equipped with conveyer belt (7), bearing roller group (2) include first bearing roller (201) and install second bearing roller (202) at first bearing roller (201) both ends, its characterized in that: first bearing roller (201) are the level setting, the both ends of first bearing roller (201) are provided with first articulated shaft (5), second bearing roller (202) are close to the one end of first bearing roller (201) is provided with second articulated shaft (6), first articulated shaft (5) with it is articulated between second articulated shaft (6), frame (1) is provided with a plurality of installation pieces (8) along length direction, installation groove (9) have been seted up along direction of height in installation piece (8), installation groove (9) internal slipping is connected with a slider (10), be provided with on installation piece (8) and be used for the drive slider (10) take place driving piece (11) that slide along vertical direction, second bearing roller (202) are kept away from the one end of first bearing roller (201) with be provided with connecting piece (17) between slider (10).

2. The concrete conveying device for precast member production according to claim 1, wherein: drive piece (11) are including worm (111), worm wheel (112), handle (113) and lead screw (114), lead screw (114) fixed connection be in mounting groove (9), worm (111) rotate to be connected in slider (10), worm (111) one end is stretched out slider (10) terminal surface and be connected with handle (113), a cavity (12) has been seted up in slider (10), worm wheel (112) are installed in cavity (12) and with worm (111) are the engaged state, worm wheel (112) are followed lead screw (114) axial fixity and circumferential direction, worm wheel (112) center seted up with lead screw (114) complex lead screw thread, seted up the confession on slider (10) trompil (16) that lead screw (114) passed.

3. The concrete conveying device for precast member production according to claim 2, wherein: the connecting piece (17) comprises a lifting lug (171), a winding rope (172) and a winding shaft (173), the winding shaft (173) is rotatably connected to the sliding block (10), one end of the winding shaft extends out of the sliding block (10), the lifting lug (171) is fixedly connected to the end face, far away from the first carrier roller (201), of the second carrier roller (202), one end of the winding rope (172) is connected with the lifting lug (171), and the other end of the winding rope (172) is connected with the winding shaft (173).

4. The concrete conveying device for precast member production according to claim 3, wherein: one end, close to the second carrier roller (202), of the winding shaft (173) is provided with a baffle (174), and a through hole for the winding rope (172) to pass through is formed in the baffle (174).

5. The concrete conveying device for precast member production according to claim 3, wherein: one end, far away from the handle (113), of the worm (111) is fixedly connected with one end, far away from the second carrier roller (202), of the winding shaft (173).

6. The concrete conveying device for precast member production according to claim 1, wherein: the surfaces of the two second carrier rollers (202) in each carrier roller group (2) are provided with threads, and the threads on the surfaces of the two second carrier rollers (202) are arranged oppositely.

7. The concrete conveying device for precast member production according to claim 1, wherein: frame (1) bottom is provided with mount pad (3) along length direction, the both ends of mount pad (3) seted up with first articulated shaft (5) joint complex spacing groove (4).

8. The concrete conveying device for precast member production according to claim 3, wherein: the winding rope (172) is a steel wire rope.

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