A preheating device for the body and head of a filter press
By introducing a cooling box and cooling pipe cooling system and a filter cartridge filtration system into the filter press, the problems of preheating temperature control of the filter press body and head and hot air blockage are solved, and a safe and reliable preheating process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MAOLIAN RUBBER PROD (SHENZHEN) CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-30
AI Technical Summary
The existing preheating devices for the machine body and head of the filter press are difficult to control the temperature effectively, which can easily lead to the burning of the adhesive material, and the hot air contains solid particles that can cause pipe blockage.
Cooling boxes and cooling pipes provide cold air for cooling. Cool air is evenly distributed through splitters and confluencers. Hot air is filtered by filter cartridges, and the filter cartridges are driven to rotate by a transmission rod to prevent clogging.
This achieves effective control over the preheating temperature of the machine body and head, preventing the rubber material from burning and preventing blockage of the hot air duct, thus improving the safety and reliability of the equipment.
Smart Images

Figure CN224426115U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of glue filter machine, and in particular relates to a preheating device for the machine body and head of a glue filter machine. Background Technology
[0002] Rubber filters are key equipment in the rubber industry used to filter rubber materials. They are mainly used to remove impurities from rubber, improve the purity of the rubber material, and ensure the quality of subsequent processing. The core structure of a rubber filter mainly consists of a main unit, a heating and cooling system, a transmission system, and a control system. The heating and cooling system is used to ensure the fluidity of the rubber material, while the preheating device for the machine body and head is an important part of the heating and cooling system. It is mainly used to preheat the machine body and head when the machine is started to avoid excessive temperature difference between the machine body / head and the rubber material, which could cause the rubber material to solidify inside the machine body / head.
[0003] A silicone rubber filter for production is disclosed in the existing application publication number CN117719093A, which includes a filter body, a control mechanism on the top of the filter body, and a discharge mechanism on the right side of the filter body. The control mechanism includes a feeding component, a heating component, and a waste heat utilization component. The feeding component is located on the top of the filter body, the heating component is located on the right side of the top of the filter body, and the waste heat utilization component is located on top of the heating component. The discharge mechanism includes a cooling component and a discharge port locking component. The cooling component is located on the right side of the filter body, and the discharge port locking component is located on the right side of the filter body.
[0004] However, it still has the following drawbacks in practical use:
[0005] 1. The filter machine mentioned above has a residual heat utilization component including a fan, an exhaust duct, an air supply duct, an air outlet, and a conveying duct. The fan guides the high-temperature exhaust gas in the heating box into the air supply duct to preheat the main body and head of the filter machine. However, it is not convenient to control the temperature during use, which makes it easy for the preheating temperature of the machine body and head to exceed the expected temperature range, which can easily cause the adhesive to burn. Its safety is poor and its practicality is low.
[0006] 2. The filter press mentioned above uses a fan to preheat the main body and head of the filter press by using the high-temperature exhaust gas in the heating chamber. However, during use, since the heating chamber is used to preheat the adhesive, the high-temperature exhaust gas in the heating chamber contains some solid particles. The exhaust pipe mentioned above lacks a filtration structure, which can easily cause pipe blockage and affect the preheating of the main body and head.
[0007] To address these issues, we provide a preheating device for the machine body and head of a filter press. Utility Model Content
[0008] The purpose of this utility model is to provide a preheating device for the body and head of a filter press. It supplies cold air to the distributor and confluencer through a cooling box and cooling pipe, thereby cooling the body and head of the filter press to prevent excessive preheating temperature. This solves the problem of inconvenient control over the preheating temperature of the body and head of the existing filter press. Simultaneously, it filters the hot air in the filter box through a filter cartridge, and drives the filter cartridge to rotate via a transmission rod, preventing filter cartridge blockage and solving the problem of inconvenient filtration of the preheating hot air.
[0009] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0010] This utility model relates to a preheating device for the machine head of a glue filter, comprising a glue filter body and a feed cylinder fixedly connected to the top of the glue filter body. A preheating fan is fixedly connected to one side of the front end of the glue filter body. A preheating assembly is provided at the machine head of the glue filter body, including a distributor and a confluencer fixedly connected to both sides of the glue filter body. Multiple preheating pipes for preheating the machine head of the glue filter body are fixedly connected between adjacent distributors and confluencers. A cold air inlet pipe is fixedly connected to the rear end of the distributor, and a cooling box is fixedly connected to the rear end of the cold air inlet pipe. The cooling box is fixedly connected to the rear end face of the filter press body. Multiple cooling pipes are fixedly connected to one side of the inside of the cooling box. A filter assembly is set at the front end of the feed cylinder. The filter assembly includes a filter box fixedly connected to the front end face of the feed cylinder. An exhaust pipe is fixedly connected to the rear end face of the filter box. The rear end of the exhaust pipe extends to the inside of the feed cylinder. A connecting pipe is fixedly connected to the front end face of the filter box. The front end of the connecting pipe is fixedly connected to the air inlet of the preheating fan. A filter cylinder is rotatably connected to the front end of the inside of the filter box. A transmission rod for driving the filter cylinder to rotate is rotatably connected to the upper part of the rear end of the inside of the filter box.
[0011] A further feature of this invention is that: a hot air inlet pipe is fixedly connected to the front end of the distributor, the front end of the hot air inlet pipe is fixedly connected to the air outlet of the preheating fan, and an exhaust gas outlet pipe is fixedly connected to the top of the confluencer.
[0012] A further feature of this invention is that multiple first fins are fixedly connected at equal intervals on the outer wall of the preheating tube, and the inner surfaces of the first fins are all attached to the outer wall of the filter body.
[0013] A further feature of this invention is that a filter screen is fixedly connected to the other side of the interior of the cooling box, and blowers are installed on both the upper and lower sides of one side of the outer wall of the cooling box.
[0014] A further feature of this invention is that the cooling pipes are all fixedly connected to the outer wall inside the cooling box with second fins, the water inlet end of the cooling pipes extends to the upper outer side of the cooling box and is fixedly connected to a cold water inlet pipe, and the water outlet end of the cooling pipes extends to the lower outer side of the cooling box and is fixedly connected to a cold water outlet pipe.
[0015] A further feature of this invention is that: a fixing rod is welded to all four sides of the rear end face of the filter box, and the rear ends of the fixing rods are fixedly connected to the front end face of the feed cylinder; a cover plate is sealed and snapped onto one side of the filter box.
[0016] A further feature of this invention is that: a collar is fitted around the front end of the filter cartridge, the front end of the collar is rotatably connected to the front end of the filter box, a mounting bracket is fixedly connected to the rear end of the filter box, a rotating shaft is rotatably connected to the center of the mounting bracket, the front end of the rotating shaft is welded to the rear end of the filter cartridge, a first gear is fixedly connected to the outer wall of the rotating shaft, and the front end of the transmission rod passes through the top of the end face of the mounting bracket and is fixedly connected to a second gear, the second gear meshing above the first gear.
[0017] A further feature of this invention is that the rear end of the transmission rod extends to the outer rear end of the filter box and is fixedly connected to a first synchronous pulley; the top rear end of the filter box is fixedly connected to a drive motor via a motor frame; a second synchronous pulley is fixedly connected to the output shaft of the drive motor; and the second synchronous pulley is connected to the first synchronous pulley via a synchronous belt.
[0018] This utility model has the following beneficial effects:
[0019] 1. This utility model, by setting up a preheating component, connects the cooling pipe to a cold water tank via a cold water inlet and outlet pipe, allowing cold water to circulate within the cooling pipe. The air inside the cooling chamber is cooled through the cooling pipe and the second fin, and a blower is activated. The blower guides the cold air from the cooling chamber into a distributor through a cold air inlet pipe, and the distributor evenly distributes the cold air to multiple preheating pipes. This achieves cooling of the main body and head of the filter press, preventing excessive preheating temperature and facilitating control of the preheating temperature at the main body and head of the filter press. This prevents the adhesive material from being affected by excessive preheating temperature and facilitates the preheating of the main body and head of the filter press.
[0020] 2. This utility model, by setting up a filter assembly and starting a preheating fan, allows the high-temperature exhaust gas in the feed cylinder to enter the filter box through the exhaust pipe. The hot air is then filtered by the filter cartridge in the filter box. At the same time, the drive motor is started, and the output shaft of the drive motor drives the transmission rod to rotate via a synchronous belt. The transmission rod then drives the filter cartridge to rotate. The centrifugal force generated by the rotation of the filter cartridge prevents blockage and avoids solid particles in the hot air from clogging the pipes. This facilitates the preheating of the main body and head of the filter press. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0023] Figure 2 This is a schematic diagram of the preheating component of this utility model.
[0024] Figure 3 This is a front sectional view of the cooling box of this utility model.
[0025] Figure 4 This is a schematic diagram of the structure of the cooling pipe of this utility model.
[0026] Figure 5 This is a side cross-sectional view of the filter assembly of this utility model.
[0027] Figure 6 This is a structural disassembly diagram of the filter box of this utility model.
[0028] Figure 7 This is a structural disassembly diagram of the filter cartridge, transmission rod, and drive motor of this utility model.
[0029] The attached diagram lists the components represented by each number as follows:
[0030] 1-Filter press body, 2-Feed cylinder, 3-Preheating fan, 4-Preheating assembly, 401-Diverter, 401a-Hot air inlet pipe, 401b-Cold air inlet pipe, 401c-Preheating pipe, 401d-First fin, 402-Merge, 402a-Exhaust gas outlet pipe, 403-Cooling box, 404-Cooling pipe, 404a-Second fin, 404b-Cold water inlet pipe, 404c-Cold water outlet pipe, 405-Filter screen, 406-Blower, 5- Filter assembly, 501-Filter box, 501a-Fixing rod, 501b-Cover plate, 502-Exhaust pipe, 503-Connecting pipe, 504-Filter cartridge, 504a-Collar ring, 504b-Mounting bracket, 504c-Rotating shaft, 504d-First gear, 505-Transmission rod, 505a-Second gear, 505b-First synchronous pulley, 506-Drive motor, 506a-Motor frame, 506b-Second synchronous pulley, 506c-Synchronous belt. Detailed Implementation
[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0032] Example 1
[0033] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this is the first embodiment of the present invention. This embodiment provides a preheating device for the body and head of a filter press, including a filter press body 1 and a feed cylinder 2 fixedly connected to the top of the filter press body 1. A preheating fan 3 is fixedly connected to one side of the front end face of the filter press body 1. A preheating component 4 is provided at the body and head of the filter press body 1. The preheating component 4 includes a distributor 401, a confluencer 402, a cooling box 403, and a cooling pipe 404. Cold air is supplied to the distributor 401 and the confluencer 402 through the cooling box 403 and the cooling pipe 404, and the cold air is used to cool down the body and head of the filter press body 1 to avoid its preheating temperature being too high. This solves the problem of the existing method of not being able to control the preheating temperature at the body and head of the filter press body 1.
[0034] Specifically, the distributor 401 and the confluencer 402 are fixedly connected to both sides of the filter press body 1. Multiple preheating pipes 401c are fixedly connected between adjacent distributors 401 and 402. A cold air inlet pipe 401b is fixedly connected to the rear end of the distributor 401, and a cooling box 403 is fixedly connected to the rear end of the cold air inlet pipe 401b. The cooling box 403 is fixedly connected to the rear end face of the filter press body 1. Multiple cooling pipes 404 are fixedly connected to one side of the interior of the cooling box 403. The distributor 401 is configured to distribute hot air or... Cold air is evenly distributed into multiple preheating pipes 401c. The cold air inlet pipe 401b is used to connect the distributor 401 and the cooling box 403. The preheating pipes 401c are used to preheat the body and head of the filter press 1. The confluencer 402 is used to concentrate the hot or cold air in the multiple preheating pipes 401c. The cooling box 403 and cooling pipe 404 are used to provide cold air into the distributor 401. The cold air is used to cool down the body and head of the filter press 1 to prevent its preheating temperature from being too high.
[0035] Furthermore, the front end of the splitter 401 is fixedly connected to a hot air inlet pipe 401a, the front end of the hot air inlet pipe 401a is fixedly connected to the air outlet of the preheating fan 3, and the top of the confluencer 402 is fixedly connected to a tail gas outlet pipe 402a.
[0036] Multiple first fins 401d are fixedly connected at equal intervals on the outer wall of the preheating tube 401c, and the inner side of the first fins 401d is attached to the outer side wall of the filter body 1.
[0037] A filter screen 405 is fixedly connected to the other side of the interior of the cooling box 403, and a blower 406 runs through the upper and lower sides of one side of the outer wall of the cooling box 403.
[0038] The cooling pipe 404 is fixedly connected to the outer wall inside the cooling box 403 with a second fin 404a. The water inlet end of the cooling pipe 404 extends to the upper outer side of the cooling box 403 and is fixedly connected to a cold water inlet pipe 404b. The water outlet end of the cooling pipe 404 extends to the lower outer side of the cooling box 403 and is fixedly connected to a cold water outlet pipe 404c.
[0039] The operation process of this embodiment is as follows: the cooling pipe 404 is connected to a cold water tank through the cold water inlet pipe 404b and the cold water outlet pipe 404c, so that cold water flows in the cooling pipe 404. The air in the cooling box 403 is cooled by the cooling pipe 404 and the second fin 404a. The blower 406 is started. The blower 406 introduces the cold air in the cooling box 403 into the distributor 401 through the cold air inlet pipe 401b. The distributor 401 distributes the cold air evenly into multiple preheating pipes 401c, thereby cooling the machine body and head of the filter press 1 and preventing its preheating temperature from being too high.
[0040] Example 2
[0041] Please see Figure 1 , Figure 5 , Figure 6 and Figure 7 As shown, this is the second embodiment of the present invention. This embodiment is based on the previous embodiment, but differs from the previous embodiment in that: a filter assembly 5 is provided at the front end of the feed cylinder 2. The filter assembly 5 includes a filter box 501, an exhaust pipe 502, a connecting pipe 503, a filter cylinder 504, and a transmission rod 505. The filter cylinder 504 filters the hot air in the filter box 501, and the transmission rod 505 drives the filter cylinder 504 to rotate, thus preventing the filter cylinder 504 from becoming clogged and solving the problem of the existing method of filtering the hot air used for preheating.
[0042] Specifically, the filter box 501 is fixedly connected to the front end of the feed cylinder 2. The rear end face of the filter box 501 is fixedly connected to the exhaust pipe 502, and the rear end of the exhaust pipe 502 extends to the inside of the feed cylinder 2. The front end face of the filter box 501 is fixedly connected to the connecting pipe 503, and the front end of the connecting pipe 503 is fixedly connected to the air inlet of the preheating fan 3. The front end of the filter box 501 is rotatably connected to the filter cartridge 504. The upper part of the rear end of the filter box 501 is rotatably connected to the transmission rod 505. The filter box 501 is set up to install the filter cartridge 504. The exhaust pipe 502 is set up to connect the filter box 501 and the feed cylinder 2. The connecting pipe 503 is set up to connect the filter box 501 and the preheating fan 3. The filter cartridge 504 is set up to filter the high-temperature exhaust gas in the feed cylinder 2. The transmission rod 505 is set up to drive the filter cartridge 504 to rotate.
[0043] Furthermore, fixing rods 501a are welded around the rear end face of the filter box 501, and the rear ends of the fixing rods 501a are fixedly connected to the front end face of the feed cylinder 2. A cover plate 501b is sealed and snapped onto one side of the filter box 501.
[0044] A collar 504a is fitted at the front end of the filter cartridge 504. The front end of the collar 504a is rotatably connected to the front end of the filter box 501. A mounting bracket 504b is fixedly connected to the rear end of the filter box 501. A rotating shaft 504c is rotatably connected to the center of the mounting bracket 504b. The front end of the rotating shaft 504c is welded to the rear end of the filter cartridge 504. A first gear 504d is fixedly connected to the outer wall of the rotating shaft 504c. The front end of the transmission rod 505 passes through the end face of the mounting bracket 504b and is fixedly connected to a second gear 505a. The second gear 505a meshes with the first gear 504d above it.
[0045] The rear end of the transmission rod 505 extends to the outer rear end of the filter box 501 and is fixedly connected to the first synchronous pulley 505b. The top rear end of the filter box 501 is fixedly connected to the drive motor 506 via the motor frame 506a. The output shaft of the drive motor 506 is fixedly connected to the second synchronous pulley 506b. The second synchronous pulley 506b is connected to the first synchronous pulley 505b via the synchronous belt 506c.
[0046] The rest of the structure is the same as in Example 1.
[0047] The operation process of this embodiment is as follows: the preheating fan 3 is started, and the high-temperature exhaust gas in the feed cylinder 2 is brought into the filter box 501 through the exhaust pipe 502 by the preheating fan 3. The hot air is filtered by the filter cartridge 504 in the filter box 501. At the same time, the drive motor 506 is started. The output shaft of the drive motor 506 drives the transmission rod 505 to rotate through the synchronous belt 506c. The transmission rod 505 drives the filter cartridge 504 to rotate. The centrifugal force generated by the rotation of the filter cartridge 504 is used to prevent it from becoming blocked.
[0048] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
Claims
1. A glue filter machine body nose preheating device, comprising a glue filter machine body (1) and a feeding cylinder (2) fixedly connected to the top of the glue filter machine body (1), characterized in that: A preheating fan (3) is fixedly connected to one side of the front end face of the filter press body (1), and a preheating assembly (4) is provided at the machine head of the filter press body (1). The preheating assembly (4) includes a distributor (401) and a confluencer (402) fixedly connected to both sides of the filter press body (1), and multiple preheating pipes (401c) for preheating the machine head of the filter press body (1) are fixedly connected between adjacent distributors (401) and confluencers (402). A cold air inlet pipe (401b) is fixedly connected to the rear end of the distributor (401), and a cooling box (403) is fixedly connected to the rear end of the cold air inlet pipe (401b). The cooling box (403) is fixedly connected to the rear end face of the filter press body (1), and the interior of the cooling box (403) is... Multiple cooling pipes (404) are fixedly connected to one side of the feed cylinder (2). A filter assembly (5) is provided at the front end of the feed cylinder (2). The filter assembly (5) includes a filter box (501) fixedly connected to the front end face of the feed cylinder (2). An exhaust pipe (502) is fixedly connected to the rear end face of the filter box (501). The rear end of the exhaust pipe (502) extends to the inside of the feed cylinder (2). A connecting pipe (503) is fixedly connected to the front end face of the filter box (501). The front end of the connecting pipe (503) is fixedly connected to the air inlet of the preheating fan (3). A filter cartridge (504) is rotatably connected to the front end inside the filter box (501). A transmission rod (505) for driving the filter cartridge (504) to rotate is rotatably connected to the upper part of the rear end inside the filter box (501).
2. The machine head preheating device for a rubber filter according to claim 1, characterized in that, The front end of the splitter (401) is fixedly connected to a hot air inlet pipe (401a), and the front end of the hot air inlet pipe (401a) is fixedly connected to the air outlet of the preheating fan (3). The top of the confluencer (402) is fixedly connected to a tail gas outlet pipe (402a).
3. The machine head preheating device for a rubber filter according to claim 1, characterized in that, Multiple first fins (401d) are fixedly connected at equal intervals on the outer wall of the preheating tube (401c), and the inner surfaces of the first fins (401d) are all attached to the outer wall of the filter body (1).
4. The machine head preheating device for a rubber filter according to claim 1, characterized in that, A filter screen (405) is fixedly connected to the other side of the interior of the cooling box (403), and a blower (406) runs through the upper and lower sides of one side of the outer wall of the cooling box (403).
5. The machine head preheating device for a rubber filter according to claim 1, characterized in that, The cooling pipe (404) is fixedly connected to the outer wall inside the cooling box (403) with a second fin (404a). The water inlet end of the cooling pipe (404) extends to the upper outer side of the cooling box (403) and is fixedly connected to a cold water inlet pipe (404b). The water outlet end of the cooling pipe (404) extends to the lower outer side of the cooling box (403) and is fixedly connected to a cold water outlet pipe (404c).
6. The machine head preheating device for a rubber filter according to claim 1, characterized in that, The filter box (501) has a fixing rod (501a) welded around its rear end face, and the rear end of the fixing rod (501a) is fixedly connected to the front end face of the feed cylinder (2). A cover plate (501b) is sealed and snapped onto one side of the filter box (501).
7. The machine head preheating device for a rubber filter according to claim 1, characterized in that, The front end of the filter cartridge (504) is fitted with a collar (504a), and the front end of the collar (504a) is rotatably connected to the front end of the filter box (501). The rear end of the filter box (501) is fixedly connected to a mounting bracket (504b), and a rotating shaft (504c) is rotatably connected to the center of the mounting bracket (504b). The front end of the rotating shaft (504c) is welded to the rear end of the filter cartridge (504), and a first gear (504d) is fixedly connected to the outer wall of the rotating shaft (504c). The front end of the transmission rod (505) passes through the end face of the mounting bracket (504b) and is fixedly connected to a second gear (505a), and the second gear (505a) meshes with the first gear (504d) above it.
8. The machine head preheating device for a rubber filter according to claim 7, characterized in that, The rear end of the transmission rod (505) extends to the outer rear end of the filter box (501) and is fixedly connected to a first synchronous pulley (505b). The top rear end of the filter box (501) is fixedly connected to a drive motor (506) via a motor frame (506a). A second synchronous pulley (506b) is fixedly connected to the output shaft of the drive motor (506), and the second synchronous pulley (506b) is connected to the first synchronous pulley (505b) via a synchronous belt (506c).