CN219370369U

CN219370369U - Gear box type counter

Info

Publication number: CN219370369U
Application number: CN202320828457.6U
Authority: CN
Inventors: 李军
Original assignee: Ningbo Kaile Yiqi Electronics Co ltd
Current assignee: Ningbo Kaile Yiqi Electronics Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-18
Anticipated expiration: 2033-04-04

Abstract

The utility model provides a gear box type counter, and relates to the technical field of counters. The gear box type counter comprises a driving mechanism and a counting main body; the driving mechanism comprises a driving chamber, and the driving chamber is provided with a driving motor; the counting main body comprises a mouth-shaped frame connected with the driving chamber, a driving wheel, a driven wheel, a carry wheel and a gear assembly which are mutually matched are arranged in the mouth-shaped frame, and the driving wheel is in transmission connection with the driving motor through the gear assembly. According to the utility model, the four sides of the mouth-shaped frame are sealed, the driving wheel, the driven wheel, the carry wheel and the gear assembly cannot deviate to generate gaps, and the stability of the product structure is improved.

Description

Gear box type counter

Technical Field

The utility model relates to the technical field of counters, in particular to a gear box type counter.

Background

The counter is also called a pulse counter, and the basic function of the counter is to count the number of pulses output by the circuit and push the character wheel to rotate according to the corresponding proportion, so that the counting operation is realized.

As shown in fig. 1 of the accompanying drawings, the structure of the existing gear box type counter mainly comprises a power chamber with a driving motor and a U-shaped mounting frame with a counting main body, wherein the U-shaped mounting frame is connected with the power chamber, the U-shaped mounting frame and the power chamber are required to be mounted on a shell, the shell is generally made of an ABS or PC material, the mounting surface of the shell is not an absolute plane, when the U-shaped mounting frame is mounted on the mounting surface through locking by a screw, the shell can apply acting force to the U-shaped mounting frame due to the plane difference of the mounting surface, and the larger the plane difference is, the larger the acting force is; the force will deflect the sides of the U-shaped mounting frame outward, causing a gap between the counter wheels, disabling the anti-backup structure on the wheels.

The counter disclosed in CN200420078496.6 also has the above-mentioned problems, and the frame is in a u shape, for example, after the u-shaped frame is deformed by force, a gap is generated between the carry wheel and the driven wheel, which may cause the hook-shaped teeth to fall off (anti-reverse structure), resulting in failure of the anti-reverse structure.

In summary, we propose a gear box type counter to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a gear box type counter, which has the advantages that four sides of a mouth frame are sealed, a driving wheel, a driven wheel, a carry wheel and a gear assembly cannot deviate to generate gaps, and the stability of a product structure is improved.

The technical scheme of the utility model is realized as follows:

the technical scheme of the application provides a gear box type counter, which comprises a driving mechanism and a counting main body;

the driving mechanism comprises a driving chamber, and the driving chamber is provided with a driving motor;

the counting main body comprises a mouth-shaped frame connected with the driving chamber, a driving wheel, a driven wheel, a carry wheel and a gear assembly which are mutually matched are arranged in the mouth-shaped frame, and the driving wheel is in transmission connection with the driving motor through the gear assembly.

The design of the mouth-shaped frame ensures that the stability of the driving wheel, the driven wheel, the carry wheel and the gear assembly in the mouth-shaped frame is higher, reduces the probability of the stress deformation of the shell of the mouth-shaped frame, and ensures the stability of the anti-inversion structure.

In some embodiments of the utility model, the mouth frame and the driving chamber are made of iron-plated zinc material.

By adopting the iron-plated colored zinc material, the overall strength of the product is further improved, the structural stability of the mouth-shaped frame is improved, the shielding performance of the iron-plated colored zinc is better, the driving motor is effectively protected, and the resistance of the driving motor to the interference of an external magnetic field is improved.

In some embodiments of the present utility model, a plurality of ear-shaped connection seats are provided at the bottom side of the mouth-shaped frame, and connection holes for threading screws are provided at the ear-shaped connection seats.

The utility model is conveniently installed on the shell through the cooperation of the lug type connecting seat and the screw, and the utility model can be quickly installed or detached from the shell.

In some embodiments of the utility model, a reinforcing plate is provided in the driving chamber, and the reinforcing plate is provided near the mouth frame.

By the design of the reinforcing plate, the stability of the structure of the driving chamber is further improved, so that the utility model is stronger and more reliable.

In some embodiments of the present utility model, the driving wheel is a red wheel, and the driven wheel is a black wheel.

The red and black wheel color separation designs are easier to distinguish.

In some embodiments of the present utility model, the driving chamber is provided with a through hole for threading the driving motor.

Through hole design, the wiring of driving motor of being convenient for is arranged.

In some embodiments of the present utility model, the driving chamber is provided with a heat dissipation hole communicated with the inner cavity of the driving chamber.

The driving motor can generate heat during working, and the design of the radiating holes is convenient for the heat dissipation of the indoor driving motor.

Compared with the prior art, the technical scheme of the utility model has at least the following advantages or beneficial effects:

(1) When the anti-reverse mechanism is arranged on the shell, as the four sides of the mouth-shaped frame are sealed, when the stress of the shell acts on the mouth-shaped frame, the stability of the mouth-shaped frame is improved, the mouth-shaped frame cannot deform, so that the driving wheel, the driven wheel, the carry wheel and the gear assembly in the mouth-shaped frame cannot deviate, gaps are generated, the anti-reverse mechanism cannot fall off, and the structural stability of the product of the anti-reverse mechanism is improved.

(2) The mouth-shaped frame and the driving chamber made of the iron-plated colored zinc material have the advantages of high integral strength and good shielding performance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of a prior art gear box counter;

FIG. 2 is a schematic diagram of a gear box counter according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a gear box counter according to an embodiment of the present utility model;

fig. 4 is a cross-sectional view of a drive mechanism according to an embodiment of the present utility model.

Icon: 1-heat radiation holes, 2-driving chambers, 3-driving wheels, 4-driven wheels, 5-mouth frames, 6-ear connecting seats, 7-carry wheels, 8-driving motors and 9-reinforcing plates.

Detailed Description

Examples

Referring to fig. 1-4, a gear box type counter mainly comprises a driving mechanism and a counting main body which are mutually matched;

the driving mechanism comprises a driving chamber 2 and a driving motor 8 positioned in the driving chamber 2, wherein the driving motor 8 is used as a power source for driving the counting main body to work, and when in actual design, the driving chamber 2 is provided with a mounting port, so that the driving motor 8 is conveniently mounted, and the later-stage driving motor 8 is also convenient to maintain and overhaul;

the counting main body comprises a mouth-shaped frame 5 connected to the driving chamber 2, two openings of the mouth-shaped frame 5 are vertically arranged up and down, a driving wheel 3, a driven wheel 4, a carry wheel 7 and a gear assembly which are mutually matched are arranged in the mouth-shaped frame 5, and the driving wheel 3 and the driving motor 8 are in transmission connection through the gear assembly.

In the utility model, the driving chamber 2 and the mouth frame 5 are connected to the shell, because the installation position of the shell is not a plane, after the driving chamber 2 and the mouth frame 5 are connected to the installation position of the shell, the self stress of the shell acts on the mouth frame 5, because the mouth frame 5 is sealed on four sides, when the stress of the shell acts on the mouth frame 5, the stability of the mouth frame 5 is mentioned, the mouth frame 5 cannot deform, the driving wheel 3, the driven wheel 4, the carry wheel 7 and the gear assembly in the mouth frame 5 cannot deviate, gaps are generated, the anti-reverse mechanism cannot fall off, and the structural stability of the product of the utility model is improved.

Compared with the U-shaped frame (equivalent to the mouth-shaped frame 5) of the traditional counter, the U-shaped frame has better stability and is less prone to stress deformation, and the mouth-shaped frame 5 is an annular rectangular frame surrounded by four plates.

In some embodiments of the present utility model, the mouth frame 5 and the driving chamber 2 are made of iron-plated zinc material.

In the above embodiment, the mouth frame 5 and the driving chamber 2 are made of iron, and the exterior of the iron is galvanized with color zinc, so that the overall strength of the product is further improved, and the structural stability of the mouth frame 5 is improved. In practical design, the mouth frame 5 and the driving chamber 2 are formed by welding, and the welding forming processing mode has the advantages of high processing speed, good stability and low cost.

In some embodiments of the present utility model, a plurality of ear-shaped connection seats 6 are provided at the bottom side of the mouth-shaped frame 5, and the ear-shaped connection seats 6 are provided with connection holes for threading screws.

In the above embodiment, the number of the ear connection seats 6 is four, two ear connection seats 6 are distributed on the front side of the mouth-shaped frame 5, two ear connection seats 6 are distributed on the rear side of the mouth-shaped frame 5, the four ear connection seats 6 are rectangular, and the utility model is conveniently mounted on the housing through the cooperation of the ear connection seats 6 and the screws, so that the utility model can be quickly mounted or dismounted from the housing.

The ear type connecting seat 6 and the mouth-shaped frame 5 are of an integrated structure, so that the stability of the integral structure formed by connecting the ear type connecting seat 6 and the mouth-shaped frame 5 is improved.

In some embodiments of the present utility model, a reinforcing plate 9 is provided in the driving chamber 2, and the reinforcing plate 9 is provided near the mouth frame 5.

In the above embodiment, the reinforcing plate 9 and the driving chamber 2 are made of the same material, so that the reinforcing plate 9 and the driving chamber 2 are conveniently connected and formed, and the reinforcing plate 9 and the driving chamber 2 are connected in a welding manner, so that the reinforcing plate 9 and the driving chamber 2 are conveniently formed by machining. By the design of the reinforcing plate 9, the stability of the structure of the driving chamber 2 is further improved, so that the utility model is stronger and more reliable.

In some embodiments of the present utility model, the driving wheel 3 is a red wheel, and the driven wheel 4 is a black wheel. The red and black wheel color separation designs are easier to distinguish.

In some embodiments of the present utility model, the driving chamber 2 is provided with a through hole for threading the driving motor 8.

In the above embodiment, the position of the through hole is selected and designed according to the placement direction of the driving motor 8, so as to ensure that the wires of the driving motor 8 are routed in a straight position.

In some embodiments of the present utility model, the driving chamber 2 is provided with a heat dissipation hole 1 communicating with an inner cavity thereof.

In the above embodiment, the driving motor 8 generates heat during operation, the heat dissipation holes 1 are designed to facilitate the heat dissipation of the driving motor 8 in the driving chamber 2, and the number of the heat dissipation holes 1 can be designed to be multiple so as to improve the heat dissipation efficiency of the driving motor 8.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A gear box type counter, which is characterized by comprising a driving mechanism and a counting main body;

2. The gear box counter of claim 1 wherein said mouth frame and said drive chamber are each made of iron-plated colored zinc material.

3. The gear box type counter according to claim 2, wherein a plurality of lug-shaped connecting seats are arranged on the bottom side of the mouth-shaped frame, and connecting holes for penetrating screws are formed in the lug-shaped connecting seats.

4. A gear box counter according to claim 3, wherein a stiffening plate is provided in the drive chamber, the stiffening plate being provided adjacent the mouth-shaped frame.

5. The gear box counter of claim 1 wherein the primary wheel is a red wheel and the secondary wheel is a black wheel.

6. The gear box type counter according to claim 1, wherein the driving chamber is provided with a through hole for threading a driving motor.

7. The gear box type counter according to claim 6, wherein the driving chamber is provided with a heat dissipation hole communicated with the inner cavity of the driving chamber.