Carboxylated nitrile latex outgassing dispenser

CN224485206UActive Publication Date: 2026-07-14SHANDONG TIANSHUO RUBBER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG TIANSHUO RUBBER CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-14

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Abstract

The utility model provides a kind of carboxyl butyronitrile latex glue outlet distributor, it is related to carboxyl butyronitrile latex glue outlet technical field, including shunt passage, the top of shunt passage is equipped with filter mechanism, the filter mechanism includes shell, the top of shell is equipped with feed inlet, the inside of shell is close to the top and is equipped with flow guide component, the inside of shell is close to the symmetry of left and right sides and is equipped with drive component, the bottom of drive component is equipped with filter assembly in the left and right sides of shell interior, by the cooperation of forward and reverse motor and valve plate, left side or right side of feed inlet can be intermittently closed, and then the filter screen cage of closed side is provided with certain cleaning replacement time, by the cooperation of first motor, drive gear, driven gear, connecting piece, connecting rod and filter screen cage, centrifugal force can be used to speed up filtration time, effectively improve glue-out efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of carboxylated nitrile rubber latex dispensing technology, and in particular to a carboxylated nitrile rubber latex dispensing dispenser. Background Technology

[0002] Carboxylated nitrile butadiene latex is an anionic polymer emulsion prepared by emulsion copolymerization of butadiene, acrylonitrile, and a carboxyl-containing third monomer. Its molecular chain has carboxyl side groups, making it a terpolymer latex.

[0003] Chinese Patent Publication No. CN210814200U discloses a carboxylated nitrile rubber latex dispensing distributor. This carboxylated nitrile rubber latex dispensing distributor has the characteristics of simultaneously feeding multiple glue tanks and effectively filtering impurities in the carboxylated nitrile rubber latex, and is suitable for the technology of dispensing carboxylated nitrile rubber latex.

[0004] However, the above-mentioned patent has certain drawbacks. When carboxylated nitrile latex passes through the filter, the impurities inside it will gradually clog the filter pores, requiring regular manual cleaning. However, cleaning requires stopping the entire dispensing operation, which will seriously affect the dispensing efficiency of carboxylated nitrile latex. Therefore, we propose a carboxylated nitrile latex dispensing distributor. Utility Model Content

[0005] The purpose of this utility model is to solve the shortcomings of the existing technology. The above-mentioned patent has certain drawbacks. When carboxylated nitrile latex passes through the filter, the impurities inside it will gradually clog the filter pores, requiring manual cleaning periodically. However, the entire dispensing operation needs to be stopped during cleaning, which will seriously affect the dispensing efficiency of carboxylated nitrile latex.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A carboxylated nitrile rubber latex dispenser includes a flow channel, and a filter mechanism is installed at the top of the flow channel;

[0008] The filtration mechanism includes a housing, with a feed inlet at the top of the housing, a flow guiding component installed inside the housing near the top, drive components symmetrically installed inside the housing near the left and right sides, and filter components installed inside the housing on the left and right sides and at the bottom of the drive components.

[0009] As a preferred embodiment of this utility model, an injection port is provided at the top of the diversion channel where it contacts the shell, and several discharge ports are provided at equal intervals from front to back on the front of the diversion channel.

[0010] The technical advantage of adopting the above-mentioned further solution is that it facilitates the injection of carboxylated nitrile latex into the shell through the injection port.

[0011] As a preferred embodiment of this utility model, a partition is welded to the inner bottom of the shell near the center, and baffles are welded to the left and right sides of the partition near the top.

[0012] The technical advantages of adopting the above-mentioned further solution are: the partition can isolate the two filter components to prevent mutual interference during operation, and the baffle can guide the carboxylated nitrile latex to flow accurately into the filter cage, thereby improving the stability of use.

[0013] As a preferred embodiment of this utility model, the left and right sides of the housing are symmetrically and rotatably connected with sealing doors, and a sealing strip is adhered to the outer periphery of the sealing door at the contact point with the housing.

[0014] The technical advantages of adopting the above-mentioned further solution are: the filter cage can be quickly disassembled and cleaned by opening the sealing door, and the sealing strip can improve the sealing effect between the sealing door and the housing.

[0015] As a preferred embodiment of this utility model, the flow guiding component includes a forward and reverse motor, which is fixedly connected to the housing. The output end of the forward and reverse motor extends into the interior of the housing and is fixedly connected to a valve plate, which is rotatably connected to the housing.

[0016] The technical effect of adopting the above-mentioned further solution is that the forward and reverse motors can drive the valve plate to rotate in both directions, thereby controlling the valve plate to close the left or right side of the feed inlet, thus providing a certain amount of time for cleaning and replacing the filter screen on the closed side.

[0017] As a preferred embodiment of this utility model, the valve plate is made of L-shaped stainless steel.

[0018] The technical effect of adopting the above-mentioned further solution is that stainless steel has strong corrosion resistance, which can improve the service life of the valve plate.

[0019] As a preferred embodiment of this utility model, the drive assembly includes a first motor, which is fixedly connected to the housing. The output end of the first motor extends into the interior of the housing and is fixedly connected to a drive gear. A driven gear is meshed with the inner side of the drive gear near the bottom. The driven gear is rotatably connected to the housing, and a connecting piece is welded to the bottom of the driven gear.

[0020] The technical effect of adopting the above-mentioned further solution is that the rotation of the first motor can drive the drive gear to rotate, thereby driving the filter assembly to rotate rapidly through the driven gear and connecting parts, and using centrifugal force to quickly filter and screen out the carboxylated nitrile latex inside the filter cage, thereby improving the glue discharge efficiency.

[0021] As a preferred embodiment of this utility model, the filter assembly includes a filter cage, a connecting rod is welded to the inner bottom of the filter cage, the top end of the connecting rod is snapped onto the periphery of the connector, and a threaded rod is threadedly connected to the periphery of the connecting rod through the connector.

[0022] The technical effect of adopting the above-mentioned further solution is that the connecting rod and the connecting part can be fixed or separated by rotating the threaded rod, which improves the ease of use.

[0023] Compared with the prior art, the beneficial effects of this utility model are:

[0024] In this invention, by designing the diversion channel and the filtration mechanism, and through the combined use of the forward and reverse motors and the valve plate, the left or right side of the feed inlet can be closed intermittently, thereby providing a certain cleaning and replacement time for the filter cage on the closed side. Through the combined use of the first motor, the drive gear, the driven gear, the connecting parts, the connecting rod and the filter cage, centrifugal force can be used to speed up the filtration time, effectively improving the glue dispensing efficiency. Attached Figure Description

[0025] Figure 1 A schematic diagram of the overall structure of a carboxylated butadiene nitrile latex dispenser provided by this utility model;

[0026] Figure 2 A frontal anatomical view of the overall structure of a carboxylated butadiene nitrile latex dispenser provided by this utility model;

[0027] Figure 3 Anatomical diagram of the top structure of the filter mechanism of a carboxylated nitrile rubber latex dispenser provided by this utility model;

[0028] Figure 4 This is an enlarged schematic diagram of structure A of a carboxylated nitrile rubber latex dispenser provided by this utility model.

[0029] Legend: 1. Diversion channel; 101. Inlet; 102. Outlet; 2. Filtration mechanism; 201. Housing; 202. Inlet; 203. Flow guide assembly; 2031. Forward and reverse motors; 2032. Valve plate; 204. Drive assembly; 2041. First motor; 2042. Drive gear; 2043. Driven gear; 2044. Connector; 205. Filtration assembly; 2051. Filter cage; 2052. Connecting rod; 2053. Threaded rod; 206. Partition; 2061. Baffle; 207. Sealing door. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0031] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0032] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0034] Example 1

[0035] like Figure 1-4 As shown, this utility model provides a technical solution: a carboxylated nitrile rubber latex dispenser, including a diversion channel 1, a filter mechanism 2 installed at the top of the diversion channel 1, the filter mechanism 2 including a housing 201, an inlet 202 opened at the top of the housing 201, a flow guiding component 203 installed inside the housing 201 near the top, a drive component 204 symmetrically installed inside the housing 201 near the left and right sides, and a filter component 205 installed inside the housing 201 on the left and right sides and at the bottom of the drive component 204.

[0036] Example 2

[0037] like Figure 1-4As shown, a filling port 101 is provided at the top of the diversion channel 1 where it contacts the housing 201. Several outlet ports 102 are equidistantly spaced on the front of the diversion channel 1 from front to back. The multiple outlet ports 102 allow for the delivery of carboxylated nitrile latex to multiple glue tanks. The filling port 101 facilitates the injection of carboxylated nitrile latex into the housing 201. A partition 206 is welded to the bottom of the housing 201 near the center. Baffles 2061 are welded to the left and right sides of the partition 206 near the top. The partition 206 isolates the two filter components 205 to prevent mutual interference during operation. The baffles 2061 guide the carboxylated nitrile latex, ensuring it flows accurately into the filter cage 2051. To improve operational stability, symmetrically rotatably connected sealing doors 207 are mounted on the left and right sides of the housing 201. A sealing strip is adhered to the outer periphery of the sealing door 207 where it contacts the housing 201. Opening the sealing door 207 allows for quick disassembly and cleaning of the filter cage 2051. The sealing strip enhances the sealing effect between the sealing door 207 and the housing 201. The flow guiding assembly 203 includes a forward / reverse motor 2031, which is fixedly connected to the housing 201. The output end of the forward / reverse motor 2031 extends into the interior of the housing 201 and is fixedly connected to a valve plate 2032. The valve plate 2032 is rotatably connected to the housing 201. The forward / reverse motor 2031 drives the valve plate 2032 to rotate in both directions, thereby controlling the flow of the valve plate 2032. The left or right side of the feed inlet 202 is closed, thus providing a certain cleaning and replacement time for the filter cage 2051 on the closed side. The valve plate 2032 is made of L-shaped stainless steel. Stainless steel has strong corrosion resistance, which can improve the service life of the valve plate 2032. The drive assembly 204 includes a first motor 2041, which is fixedly connected to the housing 201. The output end of the first motor 2041 extends into the interior of the housing 201 and is fixedly connected to a drive gear 2042. A driven gear 2043 is meshed with the inner side of the drive gear 2042 near the bottom. The driven gear 2043 is rotatably connected to the housing 201. A connecting piece 2044 is welded to the bottom of the driven gear 2043. The first motor 2041 drives the drive gear 2042. The rotation of 41 can drive the drive gear 2042 to rotate, thereby causing the drive gear 2042 to drive the filter assembly 205 to rotate rapidly through the driven gear 2043 and the connecting piece 2044. The centrifugal force is used to quickly filter and screen out the carboxylated nitrile latex inside the filter cage 2051, improving the glue discharge efficiency. The filter assembly 205 includes the filter cage 2051. A connecting rod 2052 is welded to the inner bottom of the filter cage 2051. The top end of the connecting rod 2052 is snapped into the outer periphery of the connecting piece 2044. A threaded rod 2053 is threaded through the connecting piece 2044 and connected to the outer periphery of the connecting rod 2052. By rotating the threaded rod 2053, the connecting rod 2052 and the connecting piece 2044 can be fixed or separated, improving the ease of use.

[0038] The working process of this utility model is as follows: When using a carboxylated nitrile rubber latex dispenser for filtration during the dispensing process, the carboxylated nitrile rubber latex is first injected into the housing 201 through the inlet 202. Under the obstruction of the valve plate 2032, the carboxylated nitrile rubber latex flows to the left or right and flows into the filter cage 2051 on the corresponding side. At this time, the first motor 2041 drives the driven gear 2043 to rotate through the drive gear 2042, thereby causing the driven gear 2043 to drive the filter cage 2051 to rotate through the connecting piece 2044 and the connecting rod 2052. Thus, the centrifugal force principle can be used to accelerate the filtration of the carboxylated nitrile rubber latex in the filter cage 2051. The filtered carboxylated nitrile rubber latex flows along... The glue flows into the diversion channel 1 through the inlet 101 and finally into the corresponding glue pool through different outlets 102, thus completing the glue distribution. During the process, when the filtration pressure of the filter cage 2051 on one side increases (or a fixed switching is set), the valve plate 2032 is rotated by the forward and reverse motor 2031, causing the carboxylated nitrile latex to flow to the other side. The above steps continue to filter the carboxylated nitrile latex. At the same time, the sealing door 207 on the closed side is opened, the threaded rod 2053 is rotated to disengage it from the connector 2044, and the filter cage 2051 is taken out for cleaning. After cleaning, it can be reinstalled by reversing the disassembly steps, which effectively improves the glue dispensing efficiency.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A carboxylated nitrile rubber latex dispenser, comprising a flow distribution channel (1), characterized in that: A filter mechanism (2) is installed at the top of the diversion channel (1); The filtration mechanism (2) includes a housing (201), with a feed inlet (202) at the top of the housing (201), a flow guide assembly (203) installed inside the housing (201) near the top, drive assemblies (204) symmetrically installed inside the housing (201) near the left and right sides, and filter assemblies (205) installed inside the housing (201) on the left and right sides and at the bottom of the drive assemblies (204).

2. The carboxylated nitrile rubber latex dispenser according to claim 1, characterized in that: The top of the diversion channel (1) is provided with a material inlet (101) at the contact point with the shell (201), and a number of material outlets (102) are provided on the front of the diversion channel (1) at equal intervals from front to back.

3. The carboxylated nitrile rubber latex dispenser according to claim 1, characterized in that: A partition (206) is welded to the inner bottom of the shell (201) near the center, and baffles (2061) are welded to the left and right sides of the partition (206) near the top.

4. The carboxylated nitrile rubber latex dispenser according to claim 1, characterized in that: The left and right sides of the housing (201) are symmetrically connected to sealing doors (207), and sealing strips are adhered to the outer periphery of the sealing door (207) at the contact point with the housing (201).

5. The carboxylated nitrile rubber latex dispenser according to claim 1, characterized in that: The flow guiding component (203) includes a forward and reverse motor (2031), which is fixedly connected to the housing (201). The output end of the forward and reverse motor (2031) extends into the interior of the housing (201) and is fixedly connected to a valve plate (2032). The valve plate (2032) is rotatably connected to the housing (201).

6. The carboxylated nitrile rubber latex dispenser according to claim 5, characterized in that: The valve plate (2032) is made of L-shaped stainless steel.

7. The carboxylated nitrile rubber latex dispenser according to claim 1, characterized in that: The drive assembly (204) includes a first motor (2041), which is fixedly connected to the housing (201). The output end of the first motor (2041) extends into the interior of the housing (201) and is fixedly connected to a drive gear (2042). A driven gear (2043) is meshed with the inner side of the drive gear (2042) near the bottom. The driven gear (2043) is rotatably connected to the housing (201). A connector (2044) is welded to the bottom of the driven gear (2043).

8. The carboxylated nitrile rubber latex dispenser according to claim 1, characterized in that: The filter assembly (205) includes a filter cage (2051), a connecting rod (2052) is welded to the inner bottom of the filter cage (2051), the top end of the connecting rod (2052) is snapped into the periphery of the connector (2044), and the periphery of the connecting rod (2052) is threaded through the connector (2044) and threaded to a threaded rod (2053).