Printing ink grinding protection device

Abstract

The utility model belongs to the field of printing ink, and particularly relates to a printing ink grinding protection device which comprises a grinding machine, a grinding cavity is formed in the grinding machine, a grinding roller is rotationally connected to the inner wall of the grinding cavity, a motor is fixedly connected to one end of the grinding roller, and a discharging opening is formed in the side wall of the grinding cavity; the protective cover is rotationally connected to the grinding machine, a sound absorption layer is fixedly connected to the inner wall of the protective cover, sound absorption grooves are formed in the inner wall of the sound absorption layer, and a plurality of sound absorption cavities are formed in the sound absorption layer. According to the grinding machine, the clamping blocks, the clamping grooves and the limiting blocks are matched with one another, the protective cover can be locked, external dust and impurities are prevented from entering the grinding cavity, in the grinding process, a suction channel can be formed through the sound absorption layer, the sound absorption grooves and the sound absorption cavity, noise generated by grinding is absorbed, noise is reduced, and the grinding efficiency is improved. And noise pollution is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ink, in particular to an ink grinding protection device. Background Art

[0002] Ink is an indispensable material in printing. It is a colloid synthesized by adding pigments, resins, additives, fillers, etc. into solvents, stirring and grinding. Grinding machines are often required in the preparation process of ink.

[0003] The existing patent (Announcement No.: CN210787512U) discloses a grinding device for producing ink, which cannot provide noise reduction protection for the device when in use and is prone to generate noise pollution. Utility Model Content

[0004] The utility model aims to provide an ink grinding protection device which can perform noise reduction protection during grinding.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] An ink grinding protection device, comprising:

[0007] A grinding machine, wherein a grinding chamber is provided inside the grinding machine, a grinding roller is rotatably connected to the inner wall of the grinding chamber, one end of the grinding roller is fixedly connected to a motor, and a feeding port is provided on the side wall of the grinding chamber;

[0008] A protective cover, the protective cover is rotatably connected to the grinding machine, a sound absorbing layer is fixedly connected to the inner wall of the protective cover, a sound absorbing groove is provided on the inner wall of the sound absorbing layer, a plurality of sound absorbing cavities are provided inside the sound absorbing layer, and both ends of each sound absorbing cavity are connected to the sound absorbing groove;

[0009] A card slot is provided on the top side wall of the grinder, a pull rod is slidably connected to the inner wall of the card slot, one end of the pull rod is fixedly connected to a limit block, and an elastic member is sleeved on the outer surface of the pull rod.

[0010] Based on the above technical solution, its use principle and the technical effects produced are as follows:

[0011] When the ink needs to be ground, first open the protective cover, put the ink into the grinding chamber, and then start the motor through the controller to drive the two grinding rollers to rotate towards each other, so that the put ink can be ground. During the grinding process, the card block is inserted into the card slot, and the limit block is inserted into the limit hole to lock the protective cover to prevent external dust and impurities from entering the grinding chamber. In the process of grinding, the noise generated by grinding can be absorbed and reduced through the sound-absorbing layer, sound-absorbing groove and sound-absorbing cavity arranged on the inner wall of the protective cover.

[0012] In a preferred example, the present invention can be further configured as follows: a controller is provided on the grinding machine, and the controller is electrically connected to the motor.

[0013] In a preferred example, the utility model can be further configured as follows: the number of the grinding rollers is two, and the two grinding rollers are driven by gears.

[0014] In a preferred example, the utility model can be further configured as follows: the material of the sound absorbing layer is petroleum fiber cotton.

[0015] In a preferred example, the present invention can be further configured as follows: there are multiple sound absorbing grooves, and the cross-sectional shape of the sound absorbing grooves is trapezoidal.

[0016] In a preferred example, the utility model can be further configured as follows: a clamping block is installed on the protective cover, and a limiting hole matched with the limiting block is opened inside the clamping block.

[0017] In a preferred example, the present invention can be further configured as follows: one end of the elastic member is connected to the limit block, and the other end is connected to the inner wall of the slot.

[0018] The nouns, conjunctions or adjectives involved in the above technical solution are explained as follows:

[0019] Fixed connection refers to a connection in which parts or components are fixed without any relative movement. There are two types of connection: detachable and non-detachable.

[0020] (1) A removable connection is a connection that uses screws, splines, wedge pins, etc. to hold parts together. This type of connection can be disassembled for maintenance without damaging the parts. However, the specifications of the connectors used must be correct (such as the length of the bolts, keys, and wedge pins) and they must be properly tightened.

[0021] (2) Non-detachable connections mainly refer to welding, riveting and tenoning. Since they need to be disassembled by forging, sawing or oxygen cutting for maintenance or replacement, spare parts generally cannot be reused. At the same time, when making connections, attention should be paid to process quality, technical inspection and remedial measures (such as calibration, polishing, etc.);

[0022] An active connection is a connection in which parts or components are fixed so that they can move relative to each other.

[0023] The above technical solution of the utility model has the following beneficial technical effects:

[0024] In the utility model, the protective cover can be locked by the mutual cooperation between the provided card block, the card slot and the limit block to prevent external dust and impurities from entering the grinding chamber. In the process of grinding, the sound-absorbing layer, the sound-absorbing groove and the sound-absorbing chamber can form an attraction channel to absorb and reduce the noise generated by the grinding, thereby greatly reducing noise pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model from a first viewing angle;

[0026] Figure 2 It is a three-dimensional schematic diagram of the overall structure of the utility model from a second viewing angle;

[0027] Figure 3 It is a three-dimensional schematic diagram of the limit block structure of the utility model;

[0028] Figure 4 The schematic cross-sectional view of the protective cover structure of the utility model is as follows:

[0029] Figure 5 For this utility model Figure 4 A magnified view of the structure in the middle.

[0030] Reference numerals:

[0031] 1. Grinding machine; 2. Grinding chamber; 3. Grinding roller; 4. Motor; 5. Feeding port; 6. Protective cover; 7. Sound-absorbing layer; 8. Sound-absorbing groove; 9. Sound-absorbing chamber; 10. Slot; 11. Pull rod; 12. Limit block; 13. Elastic part; 14. Block; 15. Limit hole; 16. Controller. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present disclosure to clearly and completely describe the technical solutions in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure. It should be noted that the embodiments of the present utility model and the features in the embodiments can be combined with each other without conflict.

[0033] According to the concept of this application, Figures 1 to 5An embodiment of an ink grinding protection device for preventing noise when grinding ink raw materials is described below. Specifically, the ink grinding protection device is constructed as an integrated structure, which has three components, namely, a grinder 1, a protective cover 6, and a card slot 10. Through the mutual cooperation between the card block 14, the card slot 10, and the limit block 12, the protective cover 6 can be locked to prevent external dust and impurities from entering the grinding chamber 2, and during the grinding process, through the sound-absorbing layer 7, the sound-absorbing groove 8, and the sound-absorbing chamber 9, a suction channel can be formed to absorb and reduce the noise generated by grinding, thereby greatly reducing noise pollution.

[0034] Combination Figure 1-5 As shown, the utility model provides an ink grinding protection device, comprising:

[0035] A grinding machine 1, wherein a grinding chamber 2 is provided inside the grinding machine 1, a grinding roller 3 is rotatably connected to the inner wall of the grinding chamber 2, a motor 4 is fixedly connected to one end of the grinding roller 3, and a feeding port 5 is provided on the side wall of the grinding chamber 2;

[0036] A protective cover 6 is rotatably connected to the grinding machine 1. A sound absorbing layer 7 is fixedly connected to the inner wall of the protective cover 6. A sound absorbing groove 8 is provided on the inner wall of the sound absorbing layer 7. A plurality of sound absorbing cavities 9 are provided inside the sound absorbing layer 7, and both ends of each sound absorbing cavity 9 are connected to the sound absorbing groove 8.

[0037] The card slot 10 is provided on the top side wall of the grinder 1 , a pull rod 11 is slidably connected to the inner wall of the card slot 10 , one end of the pull rod 11 is fixedly connected to a limit block 12 , and an elastic member 13 is sleeved on the outer surface of the pull rod 11 .

[0038] There are two grinding rollers 3, and a motor 4 is installed at one end of one of the grinding rollers 3 to provide a power source. It should be noted that a controller 16 is provided on the grinder 1, and the controller 16 is electrically connected to the motor 4. The controller 16 can be used to control the start of the motor 4. In some embodiments, the two grinding rollers 3 can be transmitted through a transmission belt or gears. According to the technical solution of the present application, the two grinding rollers 3 are transmitted through gears.

[0039] The sound-absorbing layer 7 is mainly used to absorb the noise generated by grinding ink to avoid excessive noise. In some embodiments, the material of the sound-absorbing layer 7 can be set to petroleum fiber cotton, sponge or rubber sheet. For the technical solution of the present application, the material of the sound-absorbing layer 7 is set to petroleum fiber cotton.

[0040] There are multiple sound absorbing grooves 8, and a sound absorbing channel can be formed by using the set sound absorbing grooves 8. According to the technical solution of the present application, the cross-sectional shape of the sound absorbing groove 8 is trapezoidal, and a sound absorbing cavity 9 is also provided between two adjacent sound absorbing grooves 8 to further reduce noise.

[0041] Specifically, when it is necessary to grind the ink, first open the protective cover 6, put the ink into the grinding chamber 2, and then start the motor 4 through the controller 16 to drive the two grinding rollers 3 to rotate towards each other, so that the put ink can be ground. During the grinding process, the card block 14 is inserted into the card slot 10, and the limit block 12 is inserted into the limit hole 15 to lock the protective cover 6 to prevent external dust and impurities from entering the grinding chamber 2. In addition, during the grinding process, the sound-absorbing layer 7, the sound-absorbing groove 8 and the sound-absorbing cavity 9 arranged on the inner wall of the protective cover 6 can also absorb and reduce the noise generated by the grinding.

[0042] A clamping block 14 is installed on the protective cover 6, and a limiting hole 15 adapted to the limiting block 12 is opened inside the clamping block 14. When the clamping block 14 is inserted into the clamping slot 10 and the limiting block 12 is inserted into the limiting hole 15, the protective cover 6 can be locked.

[0043] One end of the elastic member 13 is connected to the limit block 12 , and the other end is connected to the inner wall of the slot 10 . The elastic potential energy provided by the elastic member 13 can drive the pull rod 11 to reset.

[0044] The ink grinding protection device provided by the utility model is further described below in conjunction with the accompanying drawings and implementation examples.

[0045] An ink grinding protection device, comprising:

[0046] A grinding machine 1, wherein a grinding chamber 2 is provided inside the grinding machine 1, a grinding roller 3 is rotatably connected to the inner wall of the grinding chamber 2, a motor 4 is fixedly connected to one end of the grinding roller 3, and a feeding port 5 is provided on the side wall of the grinding chamber 2;

[0047] A protective cover 6 is rotatably connected to the grinding machine 1. A sound absorbing layer 7 is fixedly connected to the inner wall of the protective cover 6. A sound absorbing groove 8 is provided on the inner wall of the sound absorbing layer 7. A plurality of sound absorbing cavities 9 are provided inside the sound absorbing layer 7, and both ends of each sound absorbing cavity 9 are connected to the sound absorbing groove 8.

[0048] The card slot 10 is provided on the top side wall of the grinder 1 , a pull rod 11 is slidably connected to the inner wall of the card slot 10 , one end of the pull rod 11 is fixedly connected to a limit block 12 , and an elastic member 13 is sleeved on the outer surface of the pull rod 11 .

[0049] The working principle and use process of the utility model are as follows: when it is necessary to grind the ink, first open the protective cover 6, put the ink into the grinding chamber 2, and then start the motor 4 through the controller 16 to drive the two grinding rollers 3 to rotate towards each other, so that the put ink can be ground. During the grinding process, the card block 14 is inserted into the card groove 10, and the limit block 12 is inserted into the limit hole 15 to lock the protective cover 6 to prevent external dust and impurities from entering the grinding chamber 2. In the process of grinding, the sound-absorbing layer 7, the sound-absorbing groove 8 and the sound-absorbing cavity 9 arranged on the inner wall of the protective cover 6 can also absorb and reduce the noise generated by the grinding. After the grinding is completed, since the bottom of the grinding chamber 2 is arranged to be inclined, the ink will slide to the discharge port 5, and the discharge can be carried out.

[0050] In the present utility model, the term "plurality" refers to two or more than two, unless otherwise clearly defined. The term "and / or" used herein includes any and all combinations of one or more related listed items. The terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "connection" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0051] It should be noted that when an element is referred to as being "assembled on", "installed on", "fixed on" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0052] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0053] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An ink grinding protection device, characterized in that: include: A grinding machine (1), wherein a grinding chamber (2) is provided inside the grinding machine (1), a grinding roller (3) is rotatably connected to the inner wall of the grinding chamber (2), one end of the grinding roller (3) is fixedly connected to a motor (4), and a feed opening (5) is provided on the side wall of the grinding chamber (2); A protective cover (6), the protective cover (6) being rotatably connected to the grinding machine (1), a sound absorbing layer (7) being fixedly connected to the inner wall of the protective cover (6), a sound absorbing groove (8) being provided on the inner wall of the sound absorbing layer (7), a plurality of sound absorbing cavities (9) being provided inside the sound absorbing layer (7), and both ends of each sound absorbing cavity (9) being connected to the sound absorbing groove (8); A slot (10) is provided on the top side wall of the grinding machine (1); a pull rod (11) is slidably connected to the inner wall of the slot (10); one end of the pull rod (11) is fixedly connected to a limit block (12); and an elastic member (13) is sleeved on the outer surface of the pull rod (11).

2. The ink grinding protection device according to claim 1, characterized in that: The grinding machine (1) is provided with a controller (16), and the controller (16) is electrically connected to the motor (4).

3. The ink grinding protection device according to claim 2, characterized in that: The number of the grinding rollers (3) is two, and the two grinding rollers (3) are connected via gear transmission.

4. The ink grinding protection device according to claim 2, characterized in that: The sound absorbing layer (7) is made of petroleum fiber cotton.

5. The ink grinding protection device according to claim 4, characterized in that: The number of the sound absorbing grooves (8) is plural, and the cross-sectional shape of the sound absorbing grooves (8) is trapezoidal.

6. The ink grinding protection device according to claim 5, characterized in that: A clamping block (14) is installed on the protective cover (6), and a limiting hole (15) matching the limiting block (12) is provided inside the clamping block (14).

7. The ink grinding protection device according to claim 1, characterized in that: One end of the elastic member (13) is connected to the limiting block (12), and the other end is connected to the inner wall of the slot (10).

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