Material blocking mechanism for feeding hole of rubber tablet press

Abstract

The utility model discloses a material blocking mechanism for a feed port of a rubber tablet press in the technical field of rubber tablet presses, which comprises a tablet press body, a discharge hopper is fixedly connected to the lower end of the tablet press body, a feed port is arranged at the upper end of the tablet press body, double tablet press rollers are rotatably connected in the tablet press body, and the material blocking mechanism is arranged in the discharge hopper. The material blocking mechanism is fixedly connected with the upper end of the tablet press body, the material blocking mechanism penetrates through the vertical direction, is communicated with the feeding port and is used for conveying rubber materials into the tablet press body, the material blocking mechanism comprises fixing plates and side plates, the fixing plates are symmetrically and fixedly connected with the upper end of the tablet press body, and the side plates are symmetrically and fixedly connected between the fixing plates. The lower end of the side plate is fixedly connected with the tablet press body. The feeding device has the advantages that the auxiliary pushing assembly is connected to the side plate, the conveying belt in the auxiliary pushing assembly is driven by the motor to further promote rubber materials to enter the feeding port, and the phenomenon that the feeding port is blocked and the tabletting efficiency is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber tablet presses, in particular to a material-inlet blocking mechanism of a rubber tablet press. Background Art

[0002] The production process of rubber sheets used for rubber plugs is as follows: after the rubber and additives are mixed in an internal mixer and an open mixer, the rubber material changes from a tough and highly elastic state to a soft plastic state, and the soft rubber material is introduced into an extruder to be extruded into strips of a certain diameter, and then rolled into a fixed thickness by a tablet press, and finally introduced into a cooling device containing several cooling rollers for cooling. In order to feed the rubber material at a predetermined axial position of the rollers, a baffle plate is often set on the feed side of the rollers to guide the flexible feed of the rubber sheet press.

[0003] In the prior art, only a fixed baffle is provided at the feed inlet to guide the rubber material into the tablet press, which is easy to cause the rubber material to be blocked at the feed inlet. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the feed port of the existing tablet press only utilizes a baffle plate to press the rubber material.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0006] A material-blocking mechanism for a feed port of a rubber tablet press comprises a tablet press body, a discharge hopper is fixedly connected to the lower end of the tablet press body, a feed port is arranged at the upper end of the tablet press body, a double tablet pressing roller is rotatably connected in the tablet press body, and a material-blocking mechanism is also comprised, the material-blocking mechanism is fixedly connected to the upper end of the tablet press body, the material-blocking mechanism vertically penetrates and is connected to the feed port, and is used for conveying rubber into the tablet press body, the material-blocking mechanism comprises a fixed plate and a side plate, the fixed plate is symmetrically fixedly connected to the upper end of the tablet press body, the side plates are symmetrically fixedly connected between the fixed plates, and the lower end of the side plate is fixedly connected to the tablet press body.

[0007] Furthermore, the side panel is connected with an auxiliary pushing assembly, which includes a motor, a transmission roller and a conveyor belt. The motor is arranged in the side panel, a worm is fixedly connected to the output end of the motor, and several transmission rollers are rotatably connected to the side panel. A rotating shaft is fixedly connected to the transmission roller, a worm wheel is fixedly connected to the rotating shaft, and the worm wheel is meshed with a grip rod. The conveyor belt is sleeved on several transmission rollers.

[0008] Furthermore, a plurality of mounting grooves are provided on one side of the side plate, and the transmission roller is rotatably connected to the mounting grooves via a rotating shaft, and the transmission roller extends out of one side of the side plate.

[0009] Furthermore, a plurality of gear grooves are provided on one side of the mounting groove in the side plate, and the worm gear is rotatably arranged in the gear groove.

[0010] Furthermore, a cylindrical groove is provided in the side plate, the worm is rotatably connected in the cylindrical groove, and the cylindrical groove is connected to a plurality of gear grooves.

[0011] Furthermore, a connecting groove is provided on the outer periphery of the mounting groove in the side plate, and the conveyor belt is rotatably adapted to fit in the connecting groove.

[0012] Furthermore, a connecting frame is fixedly connected to the side plate, the connecting frame is set to be U-shaped, the conveyor belt is rotatably arranged between the connecting parts, a curved groove is provided on the inner side of the connecting frame, the conveyor belt fits snugly in the curved groove, and one side surface of the conveyor belt is flush with the connecting frame.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] 1: The material-blocking mechanism fixed to the feed inlet at the upper end of the tablet press can guide the rubber material into the tablet press body to prevent the rubber material from escaping, and the side plate in the material-blocking mechanism is an inclined surface, which can promote the rubber material to enter the feed inlet;

[0015] 2: An auxiliary pushing component is connected to the side panel. The conveyor belt in the auxiliary pushing component can be driven by the motor to further promote the rubber material to enter the feed port, avoiding the blockage of the feed port and affecting the tableting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the whole machine of the utility model.

[0017] Figure 2 It is an exploded view of the utility model.

[0018] Figure 3 It is an exploded view of the material blocking mechanism of the utility model.

[0019] Figure 4 It is a schematic diagram of a connecting frame of the present utility model.

[0020] Figure 5 This is a schematic diagram of the auxiliary pushing component of the utility model.

[0021] Figure 6 The side panel cutting diagram of the utility model Figure 1 .

[0022] Figure 7 The side panel cutting diagram of the utility model Figure 2 .

[0023] Description of reference numerals:

[0024] 1. Tablet press body, 101. Discharge hopper, 102. Tablet pressing double rollers, 103. Feed inlet, 2. Material blocking mechanism, 201. Fixed plate, 202. Side plate, 203. Connecting frame, 204. Curved groove, 205. Mounting groove, 206. Gear groove, 207. Cylindrical groove, 208. Connecting groove, 3. Auxiliary pushing assembly, 301. Motor, 302. Worm, 303. Transmission roller, 304. Rotating shaft, 305. Worm wheel, 306. Conveyor belt. DETAILED DESCRIPTION

[0025] like Figure 1-7 As shown, a material-blocking mechanism for a feed port of a rubber tablet press comprises a tablet press body 1, a discharge hopper 101 is fixedly connected to the lower end of the tablet press body 1, a material-blocking mechanism 2 is provided at the upper end of the tablet press body 1, a tablet press double roller 102 is rotatably connected inside the tablet press body 1, and the material-blocking mechanism 2 is also included, the material-blocking mechanism 2 is fixedly connected to the upper end of the tablet press body 1, the material-blocking mechanism 2 vertically penetrates and is connected to the feed port 103, and is used for conveying rubber into the tablet press body 1, the material-blocking mechanism 2 comprises a fixed plate 201 and a side plate 202, the fixed plate 201 is symmetrically fixedly connected to the upper end of the tablet press body, the side plates 202 are symmetrically fixedly connected between the fixed plates 201, and the lower end of the side plates 202 is fixedly connected to the tablet press body 1.

[0026] like Figure 3 , 5 As shown, in order to assist the rubber material to enter the feed port 103 and improve the feed rate, the side plate 202 is connected with an auxiliary pushing assembly 3, and the auxiliary pushing assembly 3 includes a motor 301, a transmission roller 303 and a conveyor belt 306. The motor 301 is arranged in the side plate 202, and a worm 302 is fixedly connected to the output end of the motor 301. A plurality of the transmission rollers 303 are rotatably connected to the side plate 202. A rotating shaft 304 is fixedly connected to the transmission roller 303, and a worm gear 305 is fixedly connected to the rotating shaft 304. The worm gear 305 is meshed with the grip rod, and the conveyor belt 306 is sleeved on a plurality of transmission rollers 303. 2A plurality of mounting grooves 205 are provided on one side, the transmission roller 303 is rotatably connected to the mounting groove 205 through a rotating shaft 304, the transmission roller 303 extends out of one side of the side plate 202, a plurality of gear grooves 206 are provided on one side of the mounting groove 205 in the side plate 202, the worm wheel 305 is rotatably arranged in the gear groove 206, a cylindrical groove 207 is provided in the side plate 202, the worm 302 is rotatably connected to the cylindrical groove 207, the cylindrical groove 207 is communicated with the plurality of gear grooves 206, a connecting groove 208 is provided on the outer periphery of the mounting groove 205 in the side plate 202, the conveyor belt 306 is rotatably adapted to fit in the connecting groove 208.

[0027] In order to prevent the rubber from adhering to the conveyor belt 306, a connecting frame 203 is fixedly connected to the side panel 202. The connecting frame 203 is configured to be U-shaped. The conveyor belt 306 is rotatably arranged between the connecting parts. A curved groove 204 is provided on the inner side of the connecting frame 203. The conveyor belt 306 fits snugly in the curved groove 204. One side surface of the conveyor belt 306 is flush with the connecting frame 203.

[0028] When the utility model is in use, the rubber material is put into the upper end of the material blocking mechanism 2. After the rubber material enters the material blocking mechanism 2, it enters the tablet press body 1 from the feed port 103 along the conveyor belt 306. At the same time, the motor 301 is started. The motor 301 drives the worm 302 to rotate in the cylindrical groove 207. The rotation of the worm 302 drives the worm wheel 305 to rotate in the gear groove 206. The worm wheel 305 drives the transmission roller 303 to rotate in the installation groove 205 through the rotating shaft 304. The rotation of several transmission rollers 303 drives the conveyor belt 306 to rotate, so that the conveyor belt 306 further promotes the rubber material to enter the feed port 103, thereby improving the feeding rate.

[0029] In summary: in the embodiment of the utility model, the feed port 103 at the upper end of the tablet press is fixedly connected to the blocking mechanism 2, which can guide the rubber material into the tablet press body 1 to prevent the rubber material from escaping, and the side plate 202 in the blocking mechanism 2 is an inclined surface, which can promote the rubber material to enter the feed port 103, and the side plate 202 is connected to the auxiliary pushing component 3. The conveyor belt 306 in the auxiliary pushing component 3 can be driven by the motor 301 to further promote the rubber material to enter the feed port 103, so as to avoid the feed port 103 being blocked and affecting the tableting efficiency.

[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A feed port blocking mechanism for a rubber tablet press, comprising a tablet press body, a discharge hopper fixedly connected to the lower end of the tablet press body, a feed port arranged at the upper end of the tablet press body, and a tablet press double roller rotatably connected to the tablet press body, characterized in that: It also includes a material blocking mechanism, which is fixedly connected to the upper end of the tablet press body. The material blocking mechanism passes through in the vertical direction and is connected to the feed port, and is used to transport rubber into the tablet press body. The material blocking mechanism includes a fixed plate and a side plate, the fixed plate is symmetrically fixedly connected to the upper end of the tablet press body, the side plates are symmetrically fixedly connected between the fixed plates, and the lower end of the side plate is fixedly connected to the tablet press body.

2. The material-blocking mechanism for a rubber tablet press according to claim 1, characterized in that: An auxiliary pushing assembly is connected to the side panel, and the auxiliary pushing assembly includes a motor, a transmission roller and a conveyor belt. The motor is arranged in the side panel, and a worm is fixedly connected to the output end of the motor. Several transmission rollers are rotatably connected to the side panel. A rotating shaft is fixedly connected to the transmission roller, and a worm wheel is fixedly connected to the rotating shaft. The worm wheel is meshed with a grip rod, and the conveyor belt is sleeved on several transmission rollers.

3. The material-inlet blocking mechanism of a rubber tablet press according to claim 2, characterized in that: A plurality of mounting grooves are arranged on one side of the side plate, and the transmission roller is rotatably connected in the mounting grooves through a rotating shaft, and the transmission roller extends out from one side of the side plate.

4. The material-inlet blocking mechanism of a rubber tablet press according to claim 2, characterized in that: A plurality of gear grooves are arranged on one side of the mounting groove in the side plate, and the worm gear is rotatably arranged in the gear grooves.

5. The material-blocking mechanism for the feed port of a rubber tablet press according to claim 2, characterized in that: A cylindrical groove is arranged in the side plate, the worm is rotatably connected in the cylindrical groove, and the cylindrical groove is communicated with a plurality of gear grooves.

6. The material-blocking mechanism for a rubber tablet press according to claim 2, characterized in that: A connecting groove is arranged on the outer periphery of the inner mounting groove of the side plate, and the conveyor belt is rotatably adapted to fit in the connecting groove.

7. The material-inlet blocking mechanism of a rubber tablet press according to claim 6, characterized in that: A connecting frame is fixedly connected to the side plate, the connecting frame is set to be U-shaped, the conveyor belt is rotatably arranged between the connecting parts, a curved groove is provided on the inner side of the connecting frame, the conveyor belt fits snugly in the curved groove, and one side surface of the conveyor belt is flush with the connecting frame.

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