CN215479431U

CN215479431U - Pit-digging-free lifting platform

Info

Publication number: CN215479431U
Application number: CN202121649420.4U
Authority: CN
Inventors: 张子铭; 张超; 彭立民; 李小科; 姜俊
Original assignee: Hongmufang Home Technology Huzhou Co ltd
Current assignee: Hongmufang Home Technology Huzhou Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-11
Anticipated expiration: 2031-07-20

Abstract

The embodiment of the application discloses a pit-digging-free lifting platform, which comprises a lifting platform and a lifting driving mechanism, and further comprises a base, a lifting guide mechanism and a translation conveying mechanism; the lifting platform is arranged on the base, and the lifting driving mechanism drives the lifting platform to lift from one side of the lifting platform; the lifting driving mechanism and the lifting guide mechanism are arranged on one side of the base through a lifting frame, and one side of the lifting platform is connected with the lifting guide mechanism in a sliding manner; the translation conveying mechanism is located on one side of the base. It does not need to dig a pit, reduces the construction amount and is beneficial to safe production.

Description

Pit-digging-free lifting platform

Technical Field

The utility model relates to the technical field of woodworking machinery, in particular to a pit-digging-free lifting platform for feeding of a wood floor production line.

Background

Wooden floor blanks or intermediate products are stacked on the trays for storage, before entering a processing line, the whole stack of trays is transferred to a feeding end of the processing line, and then the wooden floor blanks or the intermediate products are manually taken down from the trays one by one and sent to the processing line. In order to save manpower and reduce the labor intensity of operators, in the prior art, a foundation pit is dug at the feeding end of a production line, a hydraulically-driven scissor-type lifter is placed in the foundation pit, a tray is placed on the lifter, and the lifter is operated to lift so that the material taking surface of the tray is always at a height which is easy and convenient for the operators.

However, the foundation pit needs to be dug at the front end of the assembly line, so that the construction amount is increased, the existence of the foundation pit increases the risk of falling of an operator, and the safety production is not facilitated. Meanwhile, when the pallet is placed on the lifter by the forklift, in order to enable the blanks or intermediate products on the pallet to be smoothly lowered into the pit, accurate positioning is needed, and the feeding difficulty is increased; and therefore, the trays need to be loaded as much as possible at one time, so that the trays are stacked relatively high, the stacking of blanks or intermediate products is prone to collapse, and safety production is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the technical problems, and provides a pit-free lifting platform which does not need to dig pits, reduces the construction amount and is beneficial to safe production.

In order to achieve the above object, an embodiment of the present invention provides a pit-free lifting platform, which includes a lifting platform, a lifting driving mechanism, a base, a lifting guiding mechanism, and a translation conveying mechanism; the lifting platform is arranged on the base, and the lifting driving mechanism drives the lifting platform to lift from one side of the lifting platform; the lifting driving mechanism and the lifting guide mechanism are arranged on one side of the base through a lifting frame, and one side of the lifting platform is connected with the lifting guide mechanism in a sliding manner; the translation conveying mechanism is located on one side of the base.

By means of the structure, the lifting platform is arranged on the base, and the lifting driving mechanism drives the lifting platform to lift from one side of the lifting platform, so that the base can be arranged on the bottom surface, a pit does not need to be dug, the construction amount of the lifting equipment can be effectively reduced, and the risk of falling of an operator is reduced; meanwhile, through the arrangement of the translation conveying mechanism, the trays for stacking the blanks or the intermediate products can be conveyed to the lifting platform relatively conveniently, so that repeated feeding is facilitated, the trays are not required to be stacked higher at every time, and the risk of collapse of the stacks is effectively reduced.

Preferably, the lifting driving mechanism includes a power unit and a transmission unit, and the transmission unit is fixedly connected to one side of the lifting platform and driven by the power unit.

Preferably, the power unit comprises a hydraulic drive unit and the transmission unit comprises a pair of chain transmission units.

Preferably, the lifting platform comprises a platform arranged in the base and a back plate unit fixedly arranged on one side of the platform, the back plate unit is fixedly connected with the lifting driving mechanism, and two sides of the back plate unit are connected with the lifting guide mechanism in a sliding manner.

Preferably, the back plate unit comprises a back plate fixedly connected with the lifting driving mechanism, a back plate seat fixedly arranged at the bottom of the back plate, and pulley assemblies arranged on two sides of the back plate seat, and the pulley assemblies are matched with the lifting guiding mechanism.

Preferably, the elevation guide mechanism includes a pair of guide rails engaged with the pulley assembly.

Preferably, the translation conveying mechanism is arranged on the opposite side of the lifting driving mechanism.

Preferably, the translation conveying mechanism comprises a pair of roller conveying units.

Preferably, the translation conveying mechanism further comprises a positioning unit, and the positioning unit is used for determining the placement position of the tray on the roller conveying unit.

Preferably, the positioning unit includes a positioning member disposed between the pair of roller conveying units, and a thrust member disposed on one side of the roller conveying units.

In summary, compared with the prior art, the utility model has the beneficial effects that:

1. the lifting platform is arranged on the base, and the lifting driving mechanism drives the lifting platform to lift from one side of the lifting platform, so that the base can be arranged on the bottom surface without digging a pit, the construction amount of the lifting equipment can be effectively reduced, and the risk of falling of an operator is reduced;

2. through the arrangement of the translation conveying mechanism, the trays for stacking the blanks or the intermediate products can be relatively conveniently conveyed onto the lifting platform, so that the blanks or the intermediate products can be conveniently fed for multiple times, the trays do not need to be stacked higher every time, and the risk of collapse of the stacks is effectively reduced;

3. through the arrangement of the positioning unit, the tray can be positioned in advance before being sent to the lifting platform, so that the placing position of the tray on the lifting platform is roughly aligned with the center of the tray, and the positioning of the tray does not depend on the operation of a forklift, so that the loading efficiency is improved;

4. the positioning unit and the roller conveying unit are arranged in the same area, and the area is also used as a stock storage area in the prior art (a fork-type lifter scheme), so that the positioning of the tray is completed during stock preparation, and the occupation of space in a factory and the time consumption of a loading operation are not increased.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a pit-free lift platform according to an embodiment of the present invention;

FIG. 2 is a rear view of a pit-free lift of an embodiment of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of a lift guiding mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a translation conveying mechanism according to an embodiment of the present invention.

In the figure: 100-lifting platform, 200-lifting driving mechanism, 300-base, 400-lifting guiding mechanism, 500-translation conveying mechanism, 600-lifting frame, 900-tray, 110-platform, 120-backboard unit, 210-power unit, 220-transmission unit, 510-roller conveying unit, 520-positioning component, 530-thrust component, 121-backboard, 122-backboard seat, 123-pulley component, 211-hydraulic cylinder, 212-connecting pin, 213-cylinder mounting arc plate, 221-chain wheel and 222-chain.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Example (b): referring to fig. 1, 2 and 3, the pit-digging-free lifting platform includes a lifting platform 100, a lifting driving mechanism 200, a base 300, a lifting guide mechanism 400, a translation conveying mechanism 500 and a lifting frame 600. The base 300 and the lifting frame 600 are both metal frame structures, the base 300 is arranged on a foundation, and the lifting frame 600 is welded or screwed and fixed on one side edge of the base 300.

The elevating platform 100 includes a platform 110 and a back plate unit 120. The platform 110 is a metal frame type stage, and the platform 110 is disposed in the base 300. The back-plate unit 120 comprises a back-plate 121, a back-plate holder 122, and a pulley assembly 123; the bottom of the back plate base 122 is screwed and fixed on one side of the platform 110, and the back plate base and the back plate 121 are formed by bending the same metal plate; pulley assemblies 123 are threadedly mounted on both sides of the backboard seat 122.

The elevating driving mechanism 200 includes a power unit 210 and a transmission unit 220. The power unit 210 includes any one of hydraulic driving units in the prior art, for example, the power unit 210 includes a hydraulic cylinder 211 and a connecting pin 212 inserted into a telescopic end of the hydraulic cylinder 211 through a bearing, and the hydraulic cylinder is fixedly installed through a cylinder installation arc plate 213 fixed to the bottom of the crane 600 through a screw joint. The transmission unit 200 is fixedly connected to one side of the elevating platform 100 and driven by the power unit 210. The transmission unit 220 comprises a pair of chain transmission units of any one of the prior art, for example, the transmission unit 220 comprises a chain wheel 221 mounted at both ends of the connecting pin 212 through bearings, and a chain 222 engaged with the chain wheel, one end of the chain 222 is welded or screwed to the back of the back plate 121, preferably, the fixed point thereof is located at the middle or lower part of the back plate 121, and the other end of the chain 222 is welded or screwed to the crane 600, for example, the bottom of the crane 600 or the cross beam on the crane 600. With the above structure, the elevation driving mechanism 200 drives the elevation of the elevation platform 100 from one side thereof.

The elevation guide mechanism 400 includes a pair of guide rails engaged with the pulley assembly 123. The guide rails are welded or screwed to the vertical beams at both sides of the lifting frame 600, and the pulley assembly 123 may be any one of the pulley structures in the prior art, and can travel on the guide rails, so that one side of the lifting platform 100 can be slidably connected with the lifting guide mechanism 400, and guide the lifting of the lifting platform 100.

The translating conveyor mechanism 500 is located on one side of the base 300, which is the opposite side of the lift drive mechanism 200, and includes a pair of roller conveyor units 510, such as unpowered roller conveyor segments.

Referring to fig. 4, in some preferred embodiments, the translation and transport mechanism 500 further includes a positioning unit for determining a placement position of the tray 900 on the roller transport unit 510. The positioning unit includes a positioning member 520 disposed between the pair of roller conveying units 510, and a thrust member 530 disposed at one side of the roller conveying units 510. The positioning component 520 is a positioning baffle, and the height of the top surface of the positioning component 520 is equal to or lower than the conveying level of the roller conveying unit 510. Thrust assembly 530 is a hydraulic ram or a pair of synchronized cylinders.

The foregoing description is for the purpose of illustration and is not for the purpose of limitation. Many embodiments and many applications other than the examples provided will be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are hereby incorporated by reference for all purposes. The omission in the foregoing claims of any aspect of subject matter that is disclosed herein is not intended to forego the subject matter and should not be construed as an admission that the applicant does not consider such subject matter to be part of the disclosed subject matter.

Claims

1. A pit-digging-free lifting platform comprises a lifting platform (100) and a lifting driving mechanism (200), and is characterized by further comprising a base (300), a lifting guide mechanism (400) and a translation conveying mechanism (500);

the lifting platform (100) is arranged on the base (300), and the lifting driving mechanism (200) drives the lifting platform (100) to lift from one side;

the lifting driving mechanism (200) and the lifting guide mechanism (400) are arranged on one side of the base (300) through a lifting frame (600), and one side of the lifting platform (100) can be connected with the lifting guide mechanism (400) in a sliding manner;

the translation conveying mechanism (500) is positioned on one side of the base (300).

2. The pit-free lift platform of claim 1, wherein the lift driving mechanism (200) comprises a power unit (210) and a transmission unit (220), and the transmission unit (220) is fixedly connected with one side of the lift platform (100) and driven by the power unit (210).

3. The pit-free lift of claim 2, wherein the power unit (210) comprises a hydraulic drive unit and the transmission unit (220) comprises a pair of chain transmission units.

4. The pit-free lift platform of claim 1, wherein the lift platform (100) comprises a platform (110) disposed in the base (300), and a back plate unit (120) fixedly disposed on one side of the platform (110), wherein the back plate unit (120) is fixedly connected to the lift driving mechanism (200), and two sides thereof are slidably connected to the lift guiding mechanism (400).

5. The pit-free lifting platform of claim 4, wherein the backboard unit (120) comprises a backboard (121) fixedly connected with the lifting driving mechanism (200), a backboard seat (122) fixedly arranged at the bottom of the backboard (121), and pulley assemblies (123) arranged at two sides of the backboard seat (122), and the pulley assemblies (123) are matched with the lifting guide mechanism (400).

6. The pit-free lift of claim 5, wherein the lift guide mechanism (400) comprises a pair of guide rails cooperating with the pulley assembly (123).

7. The pit-free lift platform of claim 1, wherein the translational transport mechanism (500) is disposed on an opposite side of the lift drive mechanism (200).

8. The pit-free lift of claim 7, wherein the translating conveyor mechanism (500) comprises a pair of roller conveyor units (510).

9. The pit-free lift platform of claim 8, wherein the translating conveyor mechanism (500) further comprises a positioning unit for determining a placement position of a tray (900) on the roller conveyor unit (510).

10. The pit-free lift platform of claim 9, wherein the positioning unit comprises a positioning assembly (520) disposed between a pair of the roller conveyor units (510), a thrust assembly (530) disposed on one side of the roller conveyor units (510).