CN214279403U

CN214279403U - Agricultural economy production model display device

Info

Publication number: CN214279403U
Application number: CN202120377141.0U
Authority: CN
Inventors: 赵利霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-09-24
Anticipated expiration: 2031-02-19

Abstract

The utility model relates to the technical field of agricultural devices, and provides an agricultural economic production model display device, which comprises a bottom plate, wherein rollers are arranged at four corners of the bottom end of the bottom plate, sleeves are arranged at four corners of the top end of the bottom plate, lifting rods are slidably arranged in the sleeves, the top ends of the lifting rods movably penetrate through the top ends of the sleeves, a model support mechanism is arranged between the top ends of four groups of lifting rods, a bearing seat is arranged in the middle of the top end of the bottom plate, a threaded rod is rotatably arranged in the bearing seat, an internal threaded cylinder is sleeved on the threaded rod, a driving mechanism is connected to the lower part of the threaded rod, the device drives a sand table support mechanism to lift through a motor and the threaded rod, the operation is time-saving and labor-saving, the structure for lifting through the telescopic rod, the threaded rod and a lifting inclined rod is very stable and reliable, the model support mechanism of the scheme has applicability and can stably place sand tables with different sizes, the supporting plate-spring structure enables the sand table to be placed with anti-seismic protection capability.

Description

Agricultural economy production model display device

Technical Field

The utility model relates to an agricultural device technical field specifically is an agricultural economy produces model display device.

Background

Along with the development of agricultural science and technology, the agriculture tends to be centralized more and more, and convenient management, planting and sale are more, but modern agriculture can not be received once to present peasant's thought, need carry out certain advantage of propaganda agricultural integration economic production, and this just needs preparation show sand table, and the convenience is explained at the in-process of country propaganda down. However, the height of the existing display sand table cannot be adjusted, and the high height of the display sand table is easy to influence the stability during transportation on a vehicle.

Patent number CN202020118748.2 relates to an agricultural economy production model display device, belongs to agricultural technical field. Including the supporting seat, the universal wheel is installed to the bottom of supporting seat, and the top of supporting seat is passed through elevating system and is connected with the show sand table, and the middle part of show sand table bottom is equipped with positioning mechanism. The utility model discloses rational in infrastructure, convenient to use has the advantage that increases transportation stability.

But above-mentioned device is adjusted and is relied on the manpower to carry out the regulation of sand table height, and the operation is troublesome, and lifting structure stability is relatively poor, and this display device limitation is big simultaneously, and a general quick-witted sand table to the different sand tables of size, it can not stably be deposited.

Based on this, this scheme has designed an agricultural economy production model display device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural economy produces model display device to "but above-mentioned device adjusts and relies on the manpower to carry out the regulation of sand table height among the solution above-mentioned background art, and the operation is troublesome, and lifting structure stability is relatively poor, and this display device limitation is big simultaneously, a general one quick-witted sand table, to the different sand tables of size, its problem that can not stably deposit".

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an agricultural economy production model display device, includes the bottom plate, bottom plate bottom four corners department is equipped with the gyro wheel, bottom plate top four corners department is equipped with the sleeve, slide in the sleeve and be equipped with the lifter, and lifter top activity runs through the sleeve top, is equipped with model supporting mechanism between the four lifter tops of group, bottom plate top middle part is equipped with the bearing frame, the bearing frame internal rotation is equipped with the threaded rod, the cover is equipped with an internal thread section of thick bamboo on the threaded rod, the sub-unit connection of threaded rod has actuating mechanism, be equipped with the jacking connecting piece on the lifter, the rigid coupling has the jacking down tube between jacking connecting piece and the internal thread section of thick bamboo.

Preferably, the driving mechanism comprises a driven gear arranged at the lower part of the threaded rod and a driving motor arranged at the right side of the threaded rod, a driving gear is arranged on an output shaft of the driving motor, and the driving gear is meshed with the driven gear.

Preferably, the model supporting mechanism comprises a plate body, longitudinal clamping plates are correspondingly inserted into the front side wall and the rear side wall of the plate body, transverse clamping plates are correspondingly inserted into the left side wall and the right side wall of the plate body, the slot positions of the longitudinal clamping plates are lower than those of the transverse clamping plates, the longitudinal clamping plates and the transverse clamping plates are both of L-shaped plate structures, transverse plates are arranged at the bottom sides of the longitudinal clamping plates and the transverse clamping plates, and positioning screws are connected to the transverse plates in a penetrating and screwed mode.

Preferably, the top end of the plate body is provided with a groove, a supporting plate is arranged in the groove in a limiting sliding mode, and buffer springs are distributed between the bottom end of the supporting plate and the bottom wall of the groove.

Preferably, the jacking connecting piece is a circular sleeve.

Preferably, the circular sleeve is fixedly connected with the lifting rod.

Preferably, circular cover movable sleeve establishes on the lifter, lifter upper portion is equipped with the external screw thread, it is equipped with down spacing nut to lie in circular cover downside on the external screw thread, it is equipped with last spacing nut to lie in circular cover upside on the external screw thread.

Compared with the prior art, the beneficial effects of the utility model are that: this device goes up and down through motor-threaded rod drive sand table supporting mechanism, and operation labour saving and time saving, and the structure that carries out the jacking through telescopic link, threaded rod, jacking down tube is very reliable and stable, and the model supporting mechanism of this scheme possesses the suitability, can stably settle the sand table of different sizes, and the layer board-spring structure that sets up makes the sand table place and possesses the shock resistance protective capability.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a three-dimensional view of the model supporting mechanism of the present invention;

FIG. 3 is a three-dimensional view of the model support mechanism with the pallet removed according to the present invention;

fig. 4 is the utility model discloses an internal thread section of thick bamboo and jacking down tube distribution top view.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an agricultural economy production model display device, comprising a

base plate

1, 1 bottom four corners department of bottom plate is equipped with

gyro wheel

2, 1 top four corners department of bottom plate is equipped with sleeve 3, it is equipped with lifter 4 to slide in the

sleeve

3, and 4 top activities of lifter run through the sleeve 3 top, be equipped with model supporting mechanism 5 between 4 tops of four group's lifters, 1 top middle part of bottom plate is equipped with bearing

frame

7, 7 internal rotations of bearing frame are equipped with threaded rod 6, threaded rod 6 is gone up the cover and is equipped with an internal thread section of thick bamboo 8, the sub-unit connection of threaded rod 6 has actuating mechanism, be equipped with the jacking connecting piece on the lifter 4, the rigid coupling has jacking down tube 14 between jacking connecting piece and the internal thread section of thick bamboo 8.

Furthermore, the driving mechanism comprises a driven gear 9 arranged at the lower part of the threaded rod 6 and a driving motor 10 arranged at the right side of the threaded rod, a driving gear 11 is arranged on an output shaft of the driving motor 10, and the driving gear 11 is meshed with the driven gear 9.

Further, the model supporting mechanism 5 comprises a plate body 51, longitudinal clamping plates 52 are correspondingly inserted into the front side wall and the rear side wall of the plate body 51, transverse clamping plates 53 are correspondingly inserted into the left side wall and the right side wall of the plate body 51, the inserting grooves of the longitudinal clamping plates 52 are lower than the inserting grooves of the transverse clamping plates 53, the longitudinal clamping plates 52 and the transverse clamping plates 53 are both of an L-shaped plate structure, transverse plates 54 are arranged on the bottom sides of the longitudinal clamping plates 52 and the transverse clamping plates 53, and positioning screws 55 are screwed on the transverse plates 54 in a penetrating mode.

Further, a groove 56 is formed in the top end of the plate body 51, a supporting plate 57 is arranged in the groove 56 in a limiting sliding mode, and a buffer spring 58 is distributed between the bottom end of the supporting plate 57 and the bottom wall of the groove 56.

Further, the jacking connecting piece is a circular sleeve 13.

Further, the circular sleeve 13 is fixedly connected with the lifting rod 4.

The working principle is as follows: in the scheme, all electric devices are electrically connected with an external power supply through an external control switch, when the sand table installation is completed by loosening the positioning screw rods 55 to adjust the positions of the front clamping plate, the rear clamping plate, the left clamping plate and the right clamping plate, screwing the positioning screw rods 55, moving the sand table to a proper position and locking the idler wheels 2; the driving motor 10 is started, the threaded rod 6 is driven to rotate through gear transmission, the internal thread cylinder 8 moves upwards, the lifting rod 4 is pulled to move upwards through the jacking inclined rod 14 and the circular sleeve 13 until the sand table is high and convenient to watch.

Example two

Furthermore, circular cover 13 activity cover is established on lifter 4, and lifter 4 upper portion is equipped with external screw thread 12, lies in circular cover 13 downside on external screw thread 12 and is equipped with down stop nut 15, lies in circular cover 13 upside on external screw thread 12 and is equipped with stop nut 16.

In this embodiment, the connecting position of the circular sleeve 13 and the lifting rod 4 can be changed by changing the positions of the upper and lower limiting nuts, so as to change the maximum lifting height of the equipment.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The further embodiments of the present invention disclosed above are merely intended to help illustrate the present invention. Further embodiments are not exhaustive and do not limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An agricultural economic production model display device is characterized by comprising a bottom plate (1), the four corners of the bottom end of the bottom plate (1) are provided with rollers (2), the four corners of the top end of the bottom plate (1) are provided with sleeves (3), the sleeves (3) are internally provided with lifting rods (4) in a sliding manner, the top ends of the lifting rods (4) movably penetrate through the top end of the sleeve (3), a model supporting mechanism (5) is arranged between the top ends of the four groups of lifting rods (4), a bearing seat (7) is arranged in the middle of the top end of the bottom plate (1), a threaded rod (6) is rotationally arranged in the bearing seat (7), an internal thread cylinder (8) is sleeved on the threaded rod (6), the lower part of the threaded rod (6) is connected with a driving mechanism, the lifting rod (4) is provided with a jacking connecting piece, and a jacking inclined rod (14) is fixedly connected between the jacking connecting piece and the internal thread cylinder (8).

2. An agricultural economic production model display apparatus according to claim 1, wherein: the driving mechanism comprises a driven gear (9) arranged at the lower part of the threaded rod (6) and a driving motor (10) arranged at the right side of the threaded rod, wherein a driving gear (11) is arranged on an output shaft of the driving motor (10), and the driving gear (11) is meshed with the driven gear (9).

3. An agricultural economic production model display apparatus according to claim 1, wherein: model supporting mechanism (5) is including plate body (51), correspond on the front and back lateral wall of plate body (51) and insert and establish vertical grip block (52), correspond on the left and right sides lateral wall of plate body (51) and insert and be equipped with horizontal grip block (53), the slot position of vertical grip block (52) is less than the slot position of horizontal grip block (53), vertical grip block (52) and horizontal grip block (53) are L template structure, the bottom side of vertical grip block (52) and horizontal grip block (53) all is equipped with diaphragm (54), it has positioning screw (55) to run through the spiro union on diaphragm (54).

4. An agricultural economic production model display apparatus according to claim 3, wherein: the novel plate is characterized in that a groove (56) is formed in the top end of the plate body (51), a supporting plate (57) is arranged in the groove (56) in a limiting sliding mode, and buffer springs (58) are distributed between the bottom end of the supporting plate (57) and the bottom wall of the groove (56).

5. An agricultural economic production model display apparatus according to claim 1, wherein: the jacking connecting piece is a circular sleeve (13).

6. An agricultural economic production model display apparatus according to claim 5, wherein: the round sleeve (13) is fixedly connected with the lifting rod (4).

7. An agricultural economic production model display apparatus according to claim 5, wherein: circular cover (13) activity cover is established on lifter (4), lifter (4) upper portion is equipped with external screw thread (12), it is equipped with down stop nut (15) to lie in circular cover (13) downside on external screw thread (12), it is equipped with last stop nut (16) to lie in circular cover (13) upside on external screw thread (12).