Assembling device for rubber wheel set

Abstract

The utility model relates to the technical field of printers, in particular to a rubber wheel set assembling device which comprises a long-strip-shaped base, a mounting groove is formed in the base in the length direction of the base, at least one end of the mounting groove penetrates through the end face of the base, a plurality of limiting grooves used for containing rubber wheels are formed in the mounting groove, and the rubber wheels are arranged in the limiting grooves. The opening degree of the limiting groove is larger than the diameter of the rubber wheel, the axial direction of the rubber wheel is consistent with the length direction of the mounting groove, a power device is arranged at one end of the base, a rotating shaft is arranged between the power device and the base, and the power device is used for pushing the rotating shaft to enter the mounting groove. According to the rubber wheel stringing device, a plurality of rubber wheels can be stringed on a rotating shaft at a time, so that the working efficiency is greatly improved, and the distance between the rubber wheels is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of printers, in particular to an assembling device for a rubber wheel set. Background Art

[0002] Generally, in a printer, several rubber wheels are installed on the shaft for rubbing paper. Conventionally, the rubber wheels are installed on the shaft one by one. This method has low installation efficiency, and the spacing between the rubber wheels is not easy to control, resulting in poor installation effect and low efficiency.

[0003] A structure-optimized printer pickup roller with publication number CN108190566B discloses a structure-optimized printer pickup roller comprising a left support shaft, a right support shaft, a rubber wheel and a retaining spring, wherein the left support shaft comprises a first connecting shaft, a gear is formed at one end of the first connecting shaft, a left retaining ring is formed at the other end of the first connecting shaft, a core shaft is formed on the end face of the left retaining ring away from the first connecting shaft, a slot is formed on the core shaft penetrating two opposite outer walls of the core shaft, a D-shaped jack is formed on the core shaft on both sides of the slot and extends to the first connecting shaft, a first annular slot is formed at one end of the first connecting shaft close to the left retaining ring; an annular wheel body with a rubber wheel inserted on the core shaft, a limited connection strip is formed on the opposite inner walls of the annular wheel body, and the limited connection strip is inserted into the slot of the core shaft; the right support shaft comprises a second connecting shaft, a right retaining ring is formed at one end of the second connecting shaft, and two D-shaped plug rods are formed on the end face of the right retaining ring away from the second connecting shaft; the installation structure of the pickup roller is disclosed, the structure is relatively complex, and the assembly process is difficult to achieve. Utility Model Content

[0004] The technical problem to be solved by the utility model is that in the process of installing several rubber wheels on the rotating shaft, the installation process is complicated and the installation position is inaccurate.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] First, an assembly device for a rubber wheel set is provided, comprising an elongated base, wherein a mounting groove is provided on the base along its length direction, at least one end of the mounting groove passes through the end surface of the base, and a plurality of limiting grooves for placing the rubber wheel are provided on the mounting groove, wherein the opening of the limiting groove is greater than the diameter of the rubber wheel, and the axial direction of the rubber wheel is consistent with the length direction of the mounting groove, and a power device is provided at one end of the base, and a rotating shaft is provided between the power device and the base, and the power device is used to push the rotating shaft into the mounting groove.

[0007] Furthermore, the limiting grooves are evenly distributed on the mounting grooves; and the distance between the rubber wheel string and the rotating shaft is determined by setting the distance between the limiting grooves.

[0008] Furthermore, a feeding device for replenishing the rubber wheel into the limiting groove is provided at the position corresponding to the limiting groove on the base; the feeding device is used to replenish the rubber wheel to ensure continuous operation during use and improve work efficiency.

[0009] Furthermore, the feeding device comprises a feeding pipe, in which neatly arranged rubber wheels are placed; when the rubber wheels in the limiting grooves are moved out, the rubber wheels located at the bottom can enter the limiting grooves to achieve feeding.

[0010] Furthermore, a feed groove is provided on one side of the limiting groove at a position corresponding to the feeding device; the feed groove is utilized to ensure that the rubber wheel can smoothly enter the limiting groove.

[0011] Furthermore, one side of the feed conveying pipe is open, and a cover plate is installed at the opening.

[0012] Furthermore, the power device includes a cylinder, the output end of which acts on the end of the rotating shaft; the cylinder can be extended to push the rotating shaft from one end of the base through which the mounting groove penetrates into the mounting groove, thereby stringing the rubber wheel onto the rotating shaft.

[0013] Furthermore, a connecting rod is provided between the cylinder and the rotating shaft, and the end of the rotating shaft is inserted into the end of the connecting rod; the connecting rod can ensure that the rotating shaft is pushed to move more smoothly, and ensure that the device is more stable when used.

[0014] Furthermore, the output end of the cylinder is connected to the connecting rod via a threaded connection; the connecting rod can be easily removed by utilizing the threaded connection.

[0015] Furthermore, the feed conveying pipe is arranged obliquely on the base; the obliquely arranged feed conveying pipe can ensure that the rubber wheel enters the limiting groove more smoothly.

[0016] The utility model has the following beneficial effects: the utility model fixes the distance between each rubber wheel through the limiting groove, thereby ensuring that when the rotating shaft is pushed into the installation groove, the rubber wheels can be stably strung onto the rotating shaft, and the assembly of multiple rubber wheels can be completed at one time, which improves work efficiency and also makes the spacing of the rubber wheels more stable; the setting of the feeding pipe can also replenish the rubber wheels into the limiting groove in time, which is convenient for the next assembly, reduces repeated labor, and effectively improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0018] Figure 1 is a three-dimensional diagram of this embodiment;

[0019] Figure 2 is an exploded view of this embodiment;

[0020] Figure 3 is a schematic structural diagram of the base of this embodiment;

[0021] Figure 4 This is a first use state diagram of this embodiment;

[0022] Figure 5 This is a second usage state diagram of this embodiment. DETAILED DESCRIPTION

[0023] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0024] It should be noted that all directional indications in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0025] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides an assembly device for a rubber wheel set, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes a long strip base 10 and a rotating shaft 30 for installing a rubber wheel 20, the base 10 is provided with a mounting groove 11 along its length direction, and the mounting groove 11 is provided with a plurality of limiting grooves 12 along its length direction, wherein the cross-sectional area of ​​the limiting groove 12 is larger than the cross-sectional area of ​​the mounting groove 11, and each limiting groove 12 is used to place the rubber wheel 20 to be installed, and the opening of the limiting groove 12 is larger than the diameter of the rubber wheel 20, and the axial direction of the rubber wheel 20 is consistent with the length direction of the mounting groove 11. In this embodiment, the distance between each limiting groove 12 is equal, and the distance between the limiting grooves 12 can be set accordingly according to actual needs.

[0028] like Figure 1 As shown, in this embodiment, at least one end of the mounting groove 11 passes through the end surface of the base 10, and the rotating shaft 30 can be inserted from the end through which the mounting groove 11 passes. Because the rubber wheel 20 can be fixed under the action of the limiting groove 12, when the rotating shaft 30 passes through the mounting groove 11, each rubber wheel 20 in the limiting groove 12 is strung onto the rotating shaft 30, and the distance between each rubber wheel 20 is the distance between the limiting grooves 12. After the rubber wheels 20 are strung onto the rotating shaft 30, the rotating shaft 30 is moved in a length direction perpendicular to the mounting groove 11, so that the rubber wheel 20 and the rotating shaft 30 can be removed from the mounting groove 11, and an assembly is completed.

[0029] like Figure 1 and Figure 2 As shown, in the present embodiment, in order to facilitate timely replenishment of the rubber wheel 20 after completing an assembly, a feed pipe 40 is installed at a position corresponding to the limit groove 12 on the base 10, and neatly arranged rubber wheels 20 are placed in the feed pipe 40, wherein a feed groove 13 is provided at a position corresponding to the limit groove 12 of the feed pipe 40, and when the rubber wheel 20 in the limit groove 12 is removed, the rubber wheel 20 located at the bottom in the feed pipe 40 enters the limit groove 12 to complete the replenishment, and the rubber wheels 20 are automatically replenished in sequence subsequently, which effectively improves the work efficiency.

[0030] The delivery pipe 40 is tiltedly arranged on the base 10 to ensure that the rubber wheel 20 can smoothly enter the limiting groove 12. At the same time, one side of the delivery pipe 40 is open, and a cover plate 41 is installed at the opening.

[0031] like Figure 4 and Figure 5As shown, a cylinder 50 is provided on one side of the base 10, wherein a rotating shaft 30 is placed between the cylinder 50 and the base 10. When the cylinder 50 is extended, it acts on the end of the rotating shaft 30, pushing the rotating shaft 30 to move into the installation groove 11, and installing the rubber wheel 20 on the rotating shaft 30.

[0032] The output end of the cylinder 50 is installed with a connecting rod 51 through a thread 52. One end of the connecting rod 51 is open, which facilitates the insertion of the rotating shaft 30 into the connecting rod 51, thereby ensuring that the cylinder 50 can push the rotating shaft 30 to move more stably.

[0033] It should be understood that the above description of the specific embodiments of the utility model is only for illustrating the technical route and features of the utility model, and its purpose is to enable those skilled in the art to understand the content of the utility model and implement it accordingly, but the utility model is not limited to the above specific implementation methods. All changes or modifications made within the scope of the claims of the utility model should be included in the protection scope of the utility model.

Claims

1. An assembly device for a rubber wheel set, characterized in that: The invention comprises a long strip-shaped base (10), wherein a mounting groove (11) is provided on the base (10) along its length direction, wherein at least one end of the mounting groove (11) passes through the end surface of the base (10), wherein a plurality of limiting grooves (12) for placing a rubber wheel (20) are provided on the mounting groove (11), wherein the opening of the limiting groove (12) is greater than the diameter of the rubber wheel (20), wherein the axial direction of the rubber wheel (20) is consistent with the length direction of the mounting groove (11), wherein a power device is provided at one end of the base (10), wherein a rotating shaft (30) is provided between the power device and the base (10), and wherein the power device is used to push the rotating shaft (30) into the mounting groove (11).

2. The assembly device of a rubber wheel set according to claim 1, characterized in that: The limiting grooves (12) are evenly distributed on the installation groove (11).

3. The assembly device of a rubber wheel set according to claim 1, characterized in that: A feeding device for replenishing the rubber wheel (20) into the limiting groove (12) is provided at a position on the base (10) corresponding to the limiting groove (12).

4. The assembly device of a rubber wheel set according to claim 3, characterized in that: The feeding device comprises a feeding pipe (40), and neatly arranged rubber wheels (20) are placed in the feeding pipe (40).

5. The assembly device of a rubber wheel set according to claim 3, characterized in that: A feeding groove (13) is provided on one side of the limiting groove (12) at a position corresponding to the feeding device.

6. The assembly device of a rubber wheel set according to claim 4, characterized in that: One side of the material delivery pipe (40) is open, and a cover plate (41) is installed at the opening.

7. The assembly device of a rubber wheel set according to claim 1, characterized in that: The power device comprises a cylinder (50), the output end of which acts on the end of the rotating shaft (30).

8. The assembly device of a rubber wheel set according to claim 7, characterized in that: A connecting rod (51) is provided between the cylinder (50) and the rotating shaft (30), and an end of the rotating shaft (30) is inserted into the end of the connecting rod (51).

9. The assembly device of a rubber wheel set according to claim 8, characterized in that: The output end of the cylinder (50) is connected to the connecting rod (51) via a threaded connection.

10. The assembly device of a rubber wheel set according to claim 4, characterized in that: The material delivery pipe (40) is arranged obliquely on the base (10).

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