Strip cutting device for production of wear-resistant rubber ring special for stop valve

Abstract

The utility model belongs to the technical field of rubber, and particularly relates to a strip cutting device for producing a wear-resistant rubber ring special for a stop valve, which comprises an operation table and a table column, the table column is fixedly mounted at the bottom end of the operation table, cutting mechanisms are arranged at the top end and the bottom end of the operation table, and a fixing mechanism is arranged at the top end of the operation table. According to the strip cutting device for production of the wear-resistant rubber ring special for the stop valve, by arranging the fixing mechanism, a rubber column can be fixed and connected in an abutting mode in the strip cutting process, so that the strip cutting stability is improved, the production quality of the rubber ring is improved, and the problem that in the background art, when the device is used for strip cutting of rubber, the rubber column cannot be fixed is solved. According to the technical scheme, the problem that the strip cutting accuracy is affected to a certain extent due to the fact that the rubber rings are not prone to being fixed is solved, the cutting mechanism is arranged, the rubber columns can be stably cut, the cut rubber rings can be collected in time, and then the machining rate of the rubber rings is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber, in particular to a strip cutting device for producing wear-resistant rubber rings specially used for stop valves. Background Art

[0002] Stop valves are commonly used in air conditioning systems to control the flow of refrigerant. Existing split stop valves usually include a valve body and a flange that is separately set, and a mounting hole is provided on the flange for connecting with the valve body. During the use of the stop valve, a sealing ring is often used to seal. In the production of rubber rings, a corresponding cutting device is required to cut the rubber rings into strips.

[0003] The existing strip cutting device mainly cuts strips by punching, and the size of the punching die is fixed. When rubber rings of different sizes and widths need to be cut, the corresponding die needs to be replaced or strip cutting devices of various specifications need to be configured, resulting in low production efficiency and high production cost.

[0004] A strip cutting device for rubber ring production is proposed in the patent document with publication number CN209599303U, which includes a base, a support column and an electric telescopic rod are fixedly installed on the base, a fixed plate is fixedly installed on the upper end of the support column, a motor is fixedly installed on the fixed plate, a rotating shaft connected to the motor is fixedly installed in the fixed plate, a fixed rod slidably connected to the rotating shaft is installed on the rotating shaft, threaded rings threadedly connected to the rotating shaft are installed at both ends of the fixed rod, a plurality of adjustable cutting mechanisms are installed on the fixed rod, limited blocks are fixedly installed at both ends of the fixed rod, a processing table is fixedly installed on the upper end of the electric telescopic rod, and a fixing mechanism is fixedly installed on the processing table; the utility model is convenient for adjusting the strip width by setting an adjustable cutting mechanism for rotary cutting, has strong practicality, neat incision, high cutting accuracy, convenient operation, improved production efficiency, and reduced production cost.

[0005] However, when the device is used to cut the rubber into strips, it is not easy to fix the rubber ring, so that the accuracy of the cutting is affected to a certain extent.

[0006] For this reason, we urgently need to provide a kind of cut-off device for producing the wear-resistant rubber ring specially used for stop valve. Utility Model Content

[0007] The utility model aims to provide a cutting device for producing wear-resistant rubber rings for stop valves, so as to solve the problem in the background technology that the device is not easy to fix the rubber ring when cutting the rubber, thereby affecting the accuracy of the cutting.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a strip cutting device for producing wear-resistant rubber rings specially used for stop valves, comprising an operating table and a column, wherein the column is fixedly installed at the bottom end of the operating table, and cutting mechanisms are arranged at the top and bottom ends of the operating table, and a fixing mechanism is arranged at the top end of the operating table.

[0009] The fixing mechanism comprises a pushing unit and an abutting unit.

[0010] The abutment unit includes a fixed seat, a reduction motor, a connecting roller, a abutment ring and a fixing piece. The fixed seat is fixedly installed on the top of the operating table, the reduction motor is installed on the side of the fixed seat, the connecting roller is connected to the rotating end of the reduction motor, the abutment ring is fixedly installed on the outer wall of the other end of the connecting roller, and the fixing piece is fixedly installed on the outer wall of the connecting roller.

[0011] Preferably, the pushing unit includes a connecting frame, a transmission member, a connecting rod and a resistance member, the connecting frame is fixedly installed on the top of the operating table, the transmission member is arranged on the inner side of the connecting frame, the connecting rod is fixedly installed on the moving end of the transmission member, and the resistance member is connected to the other end of the connecting rod.

[0012] Preferably, the cutting mechanism includes a fixed frame, a hydraulic cylinder, a connecting plate, a cutting knife, an inner groove, a cutting groove, a placement groove, a bottom plate, a limiting cover and a collecting box, the fixed frame is fixedly installed on the top of the operating table, the hydraulic cylinder is installed on the top of the fixed frame, the connecting plate is fixedly installed on the bottom of the hydraulic cylinder, the cutting knife is fixedly installed on the bottom of the connecting plate, the inner groove is opened on the inner side of the fixed frame, the cutting groove is opened on the top of the operating table, the placement groove is opened on the top of the operating table, the bottom plate is arranged on the bottom of the operating table, the limiting cover is fixedly installed on the top of the bottom plate, and the collecting box is movably installed on the top of the bottom plate.

[0013] Preferably, both ends of the connecting roller are rotatably connected inside the fixed seat, and the fixed seat supports the connecting roller so that it can rotate more stably. One side of the abutment ring abuts against the side of the fixed seat, and the abutment ring has a certain limiting effect.

[0014] Preferably, the connection end of the resist is threadedly connected to the connection at the other end of the connecting rod, thereby facilitating the installation and replacement of the resist, and an anti-slip sleeve is sleeved on the inner side of the resist, so that the rubber column can be pushed better, thereby improving the cutting efficiency of the rubber ring.

[0015] Preferably, both ends of the connecting plate abut against the inside of the inner groove and are slidably connected, and the connecting plate plays a balancing role, so that the cutter can cut more accurately. The cutting groove runs through the top of the operating table, making it easy for the cut rubber ring to fall from the cutting groove into the collection box.

[0016] Preferably, both ends of the bottom plate are fixedly connected to the inner side of the pillar, and other items can be placed on the bottom plate. The collection box is distributed inside the limiting cover, so that the collection box can better collect the rubber ring.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The strip cutting device for producing wear-resistant rubber rings specially used for stop valves can fix and abut the rubber column during the strip cutting process by setting a fixing mechanism, thereby improving the stability of the strip cutting and the production quality of the rubber ring, and solving the problem proposed in the background technology that the device is not easy to fix the rubber ring when cutting the rubber, thereby affecting the accuracy of the strip cutting to a certain extent.

[0019] 2. The strip cutting device for producing the wear-resistant rubber ring for the stop valve can stably cut the rubber column and collect the cut rubber ring in time by setting the cutting mechanism, thereby improving the processing rate of the rubber ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 2 It is a side view structural schematic diagram of the utility model;

[0022] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0023] Figure 4 It is a partial structural schematic diagram of the cutting mechanism of the utility model.

[0024] In the figure: 1, operating table; 2, column; 301, fixed frame; 302, hydraulic cylinder; 303, connecting plate; 304, cutter; 305, inner groove; 306, cutting groove; 307, placement groove; 308, bottom plate; 309, limit cover; 310, collection box; 401, connecting frame; 402, transmission part; 403, connecting rod; 404, push piece; 405, fixed seat; 406, reduction motor; 407, connecting roller; 408, push ring; 409, fixing part. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0027] Embodiment 1:

[0028] A strip cutting device for producing wear-resistant rubber rings for stop valves comprises an operating table 1 and a column 2. The column 2 is fixedly installed at the bottom of the operating table 1. The top and bottom of the operating table 1 are provided with cutting mechanisms. The top of the operating table 1 is provided with a fixing mechanism.

[0029] The fixing mechanism comprises a pushing unit and an abutting unit.

[0030] The abutment unit includes a fixed seat 405, a reduction motor 406, a connecting roller 407, a retaining ring 408 and a fixing member 409. The fixed seat 405 is fixedly installed on the top of the operating table 1, the reduction motor 406 is installed on the side of the fixed seat 405, the connecting roller 407 is connected to the rotating end of the reduction motor 406, and both ends of the connecting roller 407 are rotatably connected inside the fixed seat 405. The fixed seat 405 supports the connecting roller 407 so that it can rotate more stably. The retaining ring 408 is fixedly installed on the outer wall of the other end of the connecting roller 407. One side of the retaining ring 408 abuts against the side of the fixed seat 405. The retaining ring 408 has a certain limiting effect. The fixing member 409 is fixedly installed on the outer wall of the connecting roller 407.

[0031] Embodiment 2:

[0032] On the basis of Example 1: the pushing unit includes a connecting frame 401, a transmission member 402, a connecting rod 403 and a resistance member 404. The connecting frame 401 is fixedly installed on the top of the operating table 1, and the transmission member 402 is arranged on the inner side of the connecting frame 401. The transmission member 402 includes a rotating rod, a rotating handle and a moving block. The rotating rod is rotated by the rotating handle, and the inside of the moving block is threadedly connected to the outer wall of the rotating rod, and then the rotating rod drives the moving block to move on its outer wall, so that the resistance member 404 pushes the rubber column. The connecting rod 403 is fixedly installed on the moving end of the transmission member 402, and the resistance member 404 is connected to the other end of the connecting rod 403. The connecting end of the resistance member 404 is threadedly connected to the connection at the other end of the connecting rod 403, so as to facilitate the installation and replacement of the resistance member 404, and the inner side of the resistance member 404 is sleeved with an anti-slip sleeve, so that the rubber column can be pushed better, thereby improving the cutting efficiency of the rubber ring.

[0033] The cutting mechanism includes a fixed frame 301, a hydraulic cylinder 302, a connecting plate 303, a cutter 304, an inner groove 305, a cutting groove 306, a placement groove 307, a bottom plate 308, a limit cover 309 and a collection box 310. The fixed frame 301 is fixedly installed on the top of the operating table 1, the hydraulic cylinder 302 is installed on the top of the fixed frame 301, and the connecting plate 303 is fixedly installed on the bottom of the hydraulic cylinder 302. Both ends of the connecting plate 303 are abutted against the inside of the inner groove 305 and are slidably connected. The connecting plate 303 plays a balancing role, so that the cutter 304 can cut more accurately. The cutter 304 is fixedly installed on the bottom of the connecting plate 303, and the inner groove 305 is opened. It is arranged on the inner side of the fixing frame 301, the cutting groove 306 is arranged on the top of the operating table 1, and the cutting groove 306 runs through the top of the operating table 1, so that the cut rubber ring falls from the cutting groove 306 into the collecting box 310, the placing groove 307 is arranged on the top of the operating table 1, the bottom plate 308 is arranged on the bottom end of the operating table 1, and the two ends of the bottom plate 308 are fixedly connected to the inner side of the column 2, and some other items can be placed on the bottom plate 308, the limiting cover 309 is fixedly installed on the top of the bottom plate 308, and the collecting box 310 is movably installed on the top of the bottom plate 308, and the collecting box 310 is distributed inside the limiting cover 309, so that the collecting box 310 can better collect the rubber ring.

[0034] When in use, the rubber column is placed in the placement groove 307, and the connecting end of the abutment 404 is abutted against one end of the rubber column. Through the operation of the transmission member 402 and the connection of the connecting rod 403, the abutment 404 pushes the rubber column, thereby increasing the cutting rate of the rubber ring, and through the operation of the reduction motor 406, the connecting roller 407 rotates, so that the inner side of the fixing member 409 abuts against the outer wall of the rubber column, thereby playing a certain fixing role, making the cutting stability, and utilizing the extension and contraction of the hydraulic cylinder 302 to make the cutter 304 cut the rubber column, and the rubber ring falls from the cutting groove 306 into the collection box 310, thereby completing the rapid collection of the rubber ring.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A strip cutting device for producing wear-resistant rubber rings for stop valves, comprising an operating table (1) and a table column (2), wherein the table column (2) is fixedly mounted on the bottom end of the operating table (1), and is characterized in that: The top and bottom ends of the operating table (1) are provided with cutting mechanisms, and the top end of the operating table (1) is provided with a fixing mechanism; The fixing mechanism comprises a pushing unit and an abutting unit; The abutment unit comprises a fixed seat (405), a reduction motor (406), a connecting roller (407), a retaining ring (408) and a fixing member (409); the fixed seat (405) is fixedly mounted on the top of the operating table (1); the reduction motor (406) is mounted on the side of the fixed seat (405); the connecting roller (407) is connected to the rotating end of the reduction motor (406); the retaining ring (408) is fixedly mounted on the outer wall of the other end of the connecting roller (407); and the fixing member (409) is fixedly mounted on the outer wall of the connecting roller (407).

2. According to claim 1, a strip cutting device for producing wear-resistant rubber rings for stop valves, characterized in that: The pushing unit comprises a connecting frame (401), a transmission member (402), a connecting rod (403) and a resisting member (404); the connecting frame (401) is fixedly mounted on the top of the operating table (1); the transmission member (402) is arranged on the inner side of the connecting frame (401); the connecting rod (403) is fixedly mounted on the moving end of the transmission member (402); and the resisting member (404) is connected to the other end of the connecting rod (403).

3. The strip cutting device for producing wear-resistant rubber rings for stop valves according to claim 1 is characterized in that: The cutting mechanism comprises a fixed frame (301), a hydraulic cylinder (302), a connecting plate (303), a cutter (304), an inner groove (305), a cutting groove (306), a placement groove (307), a bottom plate (308), a limiting cover (309) and a collecting box (310); the fixed frame (301) is fixedly mounted on the top of the operating table (1); the hydraulic cylinder (302) is mounted on the top of the fixed frame (301); and the connecting plate (303) is fixedly mounted on the hydraulic cylinder (302). The cutting knife (304) is fixedly mounted on the bottom end of the connecting plate (303), the inner groove (305) is provided on the inner side of the fixing frame (301), the cutting groove (306) is provided on the top end of the operating table (1), the placement groove (307) is provided on the top end of the operating table (1), the bottom plate (308) is arranged on the bottom end of the operating table (1), the limiting cover (309) is fixedly mounted on the top end of the bottom plate (308), and the collecting box (310) is movably mounted on the top end of the bottom plate (308).

4. The strip cutting device for producing wear-resistant rubber rings for stop valves according to claim 1 is characterized in that: The two ends of the connecting roller (407) are rotatably connected inside the fixing seat (405), and one side of the abutting ring (408) abuts against the side edge of the fixing seat (405).

5. The strip cutting device for producing wear-resistant rubber rings for stop valves according to claim 2 is characterized in that: The connection end of the abutment (404) is threadedly connected to the connection point of the other end of the connecting rod (403), and an anti-slip sleeve is sleeved on the inner side of the abutment (404).

6. The strip cutting device for producing wear-resistant rubber rings for stop valves according to claim 3 is characterized by: The two ends of the connecting plate (303) are in abutment with the interior of the inner groove (305) and are slidably connected thereto, and the cutting groove (306) passes through the top of the operating table (1).

7. The strip cutting device for producing wear-resistant rubber rings for stop valves according to claim 3, characterized in that: The two ends of the bottom plate (308) are fixedly connected to the inner side of the platform column (2), and the collection box (310) is distributed inside the limiting cover (309).

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