Lifting type uncovering mechanism of kneading machine

Abstract

The utility model discloses a kneading machine lift type cover opening mechanism which comprises a base, a lift side opening mechanism is fixedly connected to the top of the base, a top cover is installed on the lift side opening mechanism, a balance weight mechanism is arranged on the lift side opening mechanism, the lift side opening mechanism comprises a vertical frame, supporting seats are fixedly connected to the two sides of the vertical frame, and the supporting seats are arranged on the vertical frame. The two supporting seats are fixedly connected with guide rods, the two guide rods are slidably connected with guide seats, bushings are installed on the guide seats, and a connecting frame is fixedly connected between the two guide seats. According to the lifting type cover opening mechanism of the kneading machine, the hydraulic cylinder drives the top cover to move upwards by a small distance, then the driving gear is meshed with the guide rack and rolls along the guide rack, the driving gear rolls to drive the top cover to move and move to the upper side of the kneading machine, cover opening and closing operation of workers is not needed, the labor intensity is reduced, and the working efficiency is improved. And the use convenience is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of kneading machines, in particular to a lifting cover opening mechanism for a kneading machine. Background Art

[0002] The kneading machine is a pair of mutually cooperating and rotating Σ paddles that produce a strong shearing effect, so that the semi-dry state or rubbery viscous plastic material reacts quickly to obtain uniform mixing and stirring. In the prior art, it is relatively laborious to manually open and close the top cover on the kneading machine, which increases the labor intensity and makes the convenience of use less than ideal.

[0003] For example, patent publication number CN219765205U specifically discloses a kneading machine with segmented heating, comprising a kneading machine body, a bottom plate fixedly mounted below the kneading machine body by four sets of support rods, a controller fixedly mounted on one side of the kneading machine body, a stirring assembly arranged on the kneading machine body, a heating assembly arranged on the kneading machine body, and a heating mechanism fixedly mounted on the bottom plate, wherein the output end of the heating mechanism is fixedly connected to the heating assembly, so that segmented heating of the material can be achieved during the stirring of the material, thereby avoiding the uneven distribution of the material on the inner wall of the kneading machine body and the different thicknesses resulting in inconsistent heating effects, avoiding overheating or uneven heating of the material, and ensuring the uniform mixing of the material. However, it is laborious to manually open and close the top cover of the kneading machine, which increases the labor intensity and makes the convenience of use less than ideal. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a lifting cover opening mechanism for a kneading machine, which solves the problem that it is laborious to manually open and close the top cover of the kneading machine, which increases labor intensity and makes the convenience of use less than ideal.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: a lifting cover opening mechanism of a kneading machine includes a base, a lifting side opening mechanism is fixedly connected to the top of the base, a top cover is installed on the lifting side opening mechanism, and a counterweight mechanism is provided on the lifting side opening mechanism;

[0006] The lifting and side opening mechanism includes a vertical frame, support seats are fixedly connected on both sides of the vertical frame, guide rods are fixedly connected to the two support seats, guide seats are slidably connected to the two guide rods, bushings are installed on the guide seats, a connecting frame is fixedly connected between the two guide seats, a hydraulic cylinder is provided at the bottom of the connecting frame, a movable slide is slidably connected to the end of the connecting frame, a tooth groove is provided on the top surface of the movable slide, a driving gear is provided on the top of the movable slide, a connecting shaft is fixedly connected to the end of the driving gear, a worm wheel is fixedly connected to the end of the connecting shaft, a worm is provided on one side of the worm wheel, a driving gear is fixedly connected to the end of the worm, a driving gear is fixedly connected to the end of the worm, a guide rack is provided on one side of the driving gear.

[0007] Preferably, the stand is fixedly mounted on the base, and the stand is detachably connected to the base via a plurality of bolts, so that the stand can be easily installed and removed, thereby facilitating maintenance.

[0008] Preferably, the bushing is fixedly mounted on the guide seat, and the bushing is arranged between the guide seat and the guide rod, so that the bushing can play a good protective role on the guide seat.

[0009] Preferably, the bottom end of the hydraulic cylinder is fixedly mounted on a vertical frame, and the top end of the output shaft of the hydraulic cylinder is fixedly mounted on a connecting frame, so that the hydraulic cylinder can drive the top cover to move up and down.

[0010] Preferably, the cross-sectional shape of the movable slide is set to be T-shaped, and the bottom end of the movable slide is fixedly connected to the top cover, so that the movable slide can slide inside the connecting frame and the top cover moves accordingly.

[0011] Preferably, the guide rack is fixedly connected to the stand, and the guide rack is meshed with the driving gear, so that the driving gear can roll along the guide rack, thereby driving the worm to rotate.

[0012] Preferably, the counterweight mechanism includes a connecting sleeve, counterweight blocks are inserted at both ends of the connecting sleeve, a mounting hole is opened inside the connecting sleeve, a fixing screw is provided inside the connecting sleeve, and a fixing nut and a fixing gasket are provided on the fixing screw, which can facilitate the installation of the counterweight block, thereby maintaining the stability of the whole.

[0013] The utility model provides a lifting cover opening mechanism for a kneading machine. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The lifting cover opening mechanism of the kneading machine drives the top cover to move upward for a short distance through the hydraulic cylinder, and then the driving gear meshes with the guide rack and rolls along the guide rack. The driving gear rolls to drive the top cover to move and move it to the upper side of the kneading machine. There is no need for the staff to open and close the cover, which reduces the labor intensity and effectively improves the convenience of use.

[0015] 2. The lifting cover opening mechanism of the kneading machine is installed and fixed by putting the counterweight block on the connecting sleeve, then passing the fixing screw through the connecting sleeve and the guide seat, then putting the fixing gasket on the fixing screw, and tightening the fixing nut to install and fix the counterweight block, so that the whole can be kept stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the structure of the lifting and side-opening mechanism of the utility model.

[0018] Figure 3 It is a schematic diagram of the connection structure between the movable slide and the guide rack of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the counterweight mechanism of the utility model.

[0020] In the figure: 1. base; 2. lifting and side opening mechanism; 201. stand; 202. support seat; 203. guide rod; 204. guide seat; 205. bushing; 206. connecting frame; 207. hydraulic cylinder; 208. movable slide; 209. tooth groove; 210. driving gear; 211. connecting shaft; 212. worm gear; 213. worm; 214. driving gear; 215. guide rack; 3. top cover; 4. counterweight mechanism; 401. connecting sleeve; 402. counterweight block; 403. fixing screw; 404. fixing nut; 405. fixing gasket. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3The utility model provides a technical solution: a lifting cover opening mechanism for a kneading machine, comprising a base 1, a lifting side opening mechanism 2 is fixedly connected to the top of the base 1, a top cover 3 is installed on the lifting side opening mechanism 2, and a counterweight mechanism 4 is provided on the lifting side opening mechanism 2. The top cover 3 can be lifted and lowered by the lifting side opening mechanism 2, and moved laterally during the lifting process to the upper side of the kneading machine. There is no need for staff to perform cover opening and closing operations, which reduces labor intensity and effectively improves the convenience of use.

[0023] The lifting side opening mechanism 2 includes a stand 201, which is fixedly mounted on the base 1, and the stand 201 is detachably connected to the base 1 through a plurality of bolts, so that the stand 201 can be conveniently installed and removed, thereby facilitating maintenance. Both sides of the stand 201 are fixedly connected with support seats 202, and the two support seats 202 are fixedly connected with guide rods 203, and the two guide rods 203 are slidably connected with guide seats 204, and the guide seats 204 are installed with bushings 205, and the bushings 205 are fixedly installed. The guide seat 204 is mounted on the guide seat 204, and the bushing 205 is arranged between the guide seat 204 and the guide rod 203, so that the bushing 205 can be used to protect the guide seat 204. A connecting frame 206 is fixedly connected between the two guide seats 204. A hydraulic cylinder 207 is arranged at the bottom of the connecting frame 206. The bottom end of the hydraulic cylinder 207 is fixedly mounted on the stand 201. The top end of the output shaft of the hydraulic cylinder 207 is fixedly mounted on the connecting frame 206, so that the hydraulic cylinder 207 can drive the top cover 3 to move up and down. The end of the frame 206 is slidably connected to a movable slide 208, the cross-sectional shape of the movable slide 208 is set to be T-shaped, and the bottom end of the movable slide 208 is fixedly connected to the top cover 3, so that the movable slide 208 can slide inside the connecting frame 206 and the top cover 3 moves accordingly, and the top surface of the movable slide 208 is provided with a tooth groove 209, and the top of the movable slide 208 is provided with a driving gear 210, and the end of the driving gear 210 is fixedly connected to a connecting shaft 211, and the end of the connecting shaft 211 is fixedly connected to a worm gear 2 12. A worm 213 is provided on one side of the worm wheel 212, which can be locked by utilizing the self-locking function of the worm wheel 212 and the worm 213, thereby effectively improving stability. A driving gear 214 is fixedly connected to the end of the worm 213, and a guide rack 215 is provided on one side of the driving gear 214. The guide rack 215 is fixedly connected to the stand 201, and the guide rack 215 is meshed with the driving gear 214, so that the driving gear 214 can roll along the guide rack 215, thereby driving the worm 213 to rotate.

[0024] See also Figure 1 and Figure 4The counterweight mechanism 4 includes a connecting sleeve 401, and counterweight blocks 402 are inserted at both ends of the connecting sleeve 401. A mounting hole is opened inside the connecting sleeve 401, and a fixing screw 403 is arranged inside the connecting sleeve 401. The fixing screw 403 is provided with a fixing nut 404 and a fixing gasket 405, which can facilitate the installation of the counterweight block 402. The counterweight block 402 can be installed and fixed by putting the counterweight block 402 on the connecting sleeve 401, and then passing the fixing screw 403 through the connecting sleeve 401 and the guide seat 204, and then putting the fixing gasket 405 on the fixing screw 403, and tightening the fixing nut 404, so that the counterweight block 402 can be installed and fixed, so that the whole can be kept stable.

[0025] During operation, the hydraulic cylinder 207 drives the connecting frame 206 to move upward along the guide rod 203. The movement of the connecting frame 206 drives the top cover 3 to move upward a short distance first, and then the driving gear 214 meshes with the guide rack 215 and rolls along the guide rack 215. The rolling of the driving gear 214 drives the worm 213 to rotate. The rotation of the worm 213 drives the worm wheel 212 to rotate. The rotation of the worm wheel 212 drives the connecting shaft 211 to rotate. The rotation of the connecting shaft 211 drives the driving gear 210 to rotate. The driving gear 210 rotates through the tooth groove 209 to drive the moving slide 208 to move. The moving slide 208 moves and drives the top cover 3 to move to the upper side of the kneading machine. There is no need for the staff to operate the cover opening and closing, which reduces the labor intensity and effectively improves the convenience of use.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A lifting cover opening mechanism for a kneading machine, comprising a base (1), characterized in that: A lifting and side-opening mechanism (2) is fixedly connected to the top of the base (1), a top cover (3) is mounted on the lifting and side-opening mechanism (2), and a counterweight mechanism (4) is provided on the lifting and side-opening mechanism (2); The lifting and side-opening mechanism (2) comprises a stand (201), both sides of the stand (201) are fixedly connected to support seats (202), the two support seats (202) are fixedly connected to guide rods (203), the two guide rods (203) are slidably connected to guide seats (204), bushings (205) are installed on the guide seats (204), a connecting frame (206) is fixedly connected between the two guide seats (204), a hydraulic cylinder (207) is provided at the bottom of the connecting frame (206), and the end of the connecting frame (206) is slidably connected to the guide seat (204). A movable slide (208) is movably connected thereto; a tooth groove (209) is formed on the top surface of the movable slide (208); a driving gear (210) is provided on the top of the movable slide (208); a connecting shaft (211) is fixedly connected to the end of the driving gear (210); a worm gear (212) is fixedly connected to the end of the connecting shaft (211); a worm (213) is fixedly connected to one side of the worm gear (212); a driving gear (214) is fixedly connected to the end of the worm gear (213); a guide rack (215) is provided on one side of the driving gear (214).

2. The lifting cover opening mechanism of the kneading machine according to claim 1, characterized in that: The stand (201) is fixedly mounted on the base (1), and the stand (201) is detachably connected to the base (1) via a plurality of bolts.

3. The lifting cover opening mechanism of the kneading machine according to claim 1, characterized in that: The bushing (205) is fixedly mounted on the guide seat (204), and the bushing (205) is arranged between the guide seat (204) and the guide rod (203).

4. The lifting cover opening mechanism of the kneading machine according to claim 1, characterized in that: The bottom end of the hydraulic cylinder (207) is fixedly mounted on the vertical frame (201), and the top end of the output shaft of the hydraulic cylinder (207) is fixedly mounted on the connecting frame (206).

5. The lifting cover opening mechanism of the kneading machine according to claim 1, characterized in that: The cross-sectional shape of the movable slide seat (208) is set to be T-shaped, and the bottom end of the movable slide seat (208) is fixedly connected to the top cover (3).

6. The lifting cover opening mechanism of the kneading machine according to claim 1, characterized in that: The guide rack (215) is fixedly connected to the stand (201), and the guide rack (215) is meshed with the driving gear (214).

7. The lifting cover opening mechanism of the kneading machine according to claim 1, characterized in that: The counterweight mechanism (4) comprises a connecting sleeve (401), counterweight blocks (402) are plugged into both ends of the connecting sleeve (401), and a mounting hole is provided inside the connecting sleeve (401).

8. The lifting cover opening mechanism of the kneading machine according to claim 7, characterized in that: A fixing screw (403) is provided inside the connecting sleeve (401), and a fixing nut (404) and a fixing gasket (405) are provided on the fixing screw (403).

Images